CN214586104U

CN214586104U - Convenient type on-spot quick-operation joint of optic fibre

Info

Publication number: CN214586104U
Application number: CN202023064003.1U
Authority: CN
Inventors: 方华; 方婧怡; 唐礼
Original assignee: HANGZHOU LEITE COMMUNICATION TECHNOLOGY CO LTD
Current assignee: HANGZHOU LEITE COMMUNICATION TECHNOLOGY CO LTD
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-11-02
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to a convenient type on-spot quick-operation joint of optic fibre. The optical fiber butt joint device is characterized in that an optical fiber butt joint switch is arranged on the main body part, a guide groove is formed in the rear portion of the main body part and used for accurate alignment, a flip cover and an optical cable fixing push block matched with the main body part are arranged at the rear portion of the main body part, an optical cable is fixed on the optical cable fixing push block, an optical cable limiting lug is arranged on the optical cable fixing push block, optical cable pre-clamping lugs are arranged on two sides of the optical cable fixing push block, a standard optical fiber terminating device is arranged in a concave cavity matched with the optical cable fixing block, the optical cable fixing block and the concave cavity accurately control the optical fiber terminating length, an optical fiber terminating end is manufactured through the standard optical fiber terminating device, the optical cable fixing push block and the main body part are matched for accurate propulsion and accurate limiting primary fixing of the optical cable matched with the main body part, rotating shafts are arranged on two sides of the rear portion of the main body part, the rotating shafts are connected with the flip cover, an inward barb is arranged at the bottom of the flip cover, the flip cover is matched with the main body through a rotating shaft.

Description

Convenient type on-spot quick-operation joint of optic fibre

Technical Field

The utility model relates to a convenient type on-spot quick-operation joint of optic fibre.

Background

At present, a conventional field optical fiber connector requires a certain skill and skilled operation control of a constructor, (1) an optical fiber needs to be manually controlled and aligned to penetrate into an optical fiber butt joint component, and because a V-groove lead-in hole is very thin, when the ambient light is dark or the eyesight of an operator is poor, the optical fiber penetrates into the V-groove to be difficult, (2) because the optical fiber is difficult to penetrate into the butt joint component in a perfect and undamaged way, the optical fiber can touch with parts, the end face of the optical fiber is easy to damage, and field assembly failure or connection failure is caused. (3) Existing product assembly requires manual control of microbending (4) of the optical fiber and the fiber terminating length required for existing product assembly is affected by other accessories. (5) The cable clamping fixing piece in the conventional product is complex to operate (6), the tail flip cover of the conventional product is difficult to open repeatedly, the operation is complex, the technical requirement on personnel is high, the qualification rate is not high when the cable clamping fixing piece is actually applied on site, and more faults exist, so that the technical innovation and optimization are urgently needed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the convenient optical fiber on-site quick connector which is matched with a novel standard optical fiber terminating device, the optical fiber terminating length is accurately controlled, the optical fiber terminating is accurately manufactured and is matched with a product main body and an optical cable fixing block, the operation requirement of constructors is greatly reduced, the precision of the optical fiber penetrating into a butt joint component is improved, the optical fiber is prevented from being touched with parts, the assembly qualification rate is greatly improved, and the actual service life of a product is prolonged.

Therefore, the invention adopts the following technical scheme: the optical cable end forming device comprises a main body part, a standard optical fiber end forming device, wherein an optical fiber butt joint switch is arranged on the main body part, a guide groove is formed in the rear part of the main body part and is used for accurate alignment, a flip cover and an optical cable fixing push block matched with the main body part are arranged at the rear part of the main body part, an optical cable is fixed on the optical cable fixing push block, an optical cable limiting lug is arranged on the optical cable fixing push block, optical cable pre-clamping lugs are arranged on two sides of the optical cable fixing push block, the standard optical fiber end forming device is provided with a concave cavity matched with the optical cable fixing block, the optical cable fixing block and the concave cavity accurately control the length of an optical fiber end forming end, the optical fiber end forming end is manufactured through the standard optical fiber end forming device, the optical cable fixing push block and the main body part are matched for accurate propulsion, the optical cable is matched with the main body part for accurate limiting and primarily fixing, a rotating shaft is arranged on two sides of the rear part of the main body part, the rotating shaft is connected with the flip cover, the bottom of the flip cover is provided with an inward barb, and the flip cover is matched with the main body through a rotating shaft. And further compressing the optical cable fixing push block to clamp the optical cable. When the product is repeatedly assembled, the extending part of the barb in the flip cover is pushed and pressed towards the outer side, and the flip cover can be turned over and opened.

The pre-clamping convex block is matched with the grooves formed on the two sides of the rear part of the main body part to be pushed in and slide. The pre-clamping lug is matched with the main body piece to compress the optical cable.

The optical cable fixing push block is provided with a positioning wedge block at the bottom, and the bottom of the main body part is provided with a hollow groove matched with the limiting block.

A plurality of conical salient points are arranged in the flip cover.

And an upper stop block is arranged on the upper part of the optical cable limiting lug.

The inner end of the optical cable limiting lug is provided with an inner limiting block.

The beneficial effects of the utility model reside in that:

1. the main body part and the optical cable fixing push block are stably matched through the special-shaped structure, the operation requirement of butt joint is simplified, the butt joint precision of optical fibers is improved, and the success rate of on-site butt joint is improved.

2. The optical cable fixing push block is used for effectively and reliably clamping and positioning cables through a plurality of positioning clamping blocks and a plurality of stop blocks, so that accurate butt joint is realized.

3. The optical fiber is pre-buried in the V-groove assembly, and the V-groove assembly is pre-arranged in the main body assembly, so that more parts are integrated, and the on-site butt joint efficiency is improved.

Drawings

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

Fig. 2 is the schematic structural diagram of the optical cable fixing push block of the present invention.

Fig. 3 is the assembly structure diagram of the V-groove assembly and the optical fiber butt switch of the present invention.

Fig. 4 is a schematic view of the overall structure of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The convenient optical fiber field quick connector shown in fig. 1-4 comprises a main body part 1 and a standard optical fiber terminating device, wherein a V-groove component 12 is arranged in the front end of the main body part, optical fibers are embedded in the V-groove component, an optical fiber butt switch 2 is arranged on the main body part, a guide groove is formed in the rear part of the main body part, an optical cable fixing push block 4 matched with the main body part is arranged on the rear part of the main body part, the optical fibers arranged on the optical cable fixing push block are butted with the embedded optical fibers, rotating shafts 3 are arranged on two sides of the rear part of the main body part, and the rotating shafts are connected with a flip cover. The front end of the optical cable fixing push block forms an inward inclined guide block 10.

The standard optical fiber terminating device is provided with a concave cavity matched with the optical cable fixing block, the optical cable fixing block and the concave cavity accurately control the optical fiber terminating length, and the standard optical fiber terminating device is used for manufacturing an optical fiber terminating end.

The fixed ejector pad of optical cable on set up optical cable spacing lug 7, the fixed ejector pad of optical cable on both sides set up optical cable and press from both sides tight lug 11 in advance, the fixed ejector pad of optical cable and the accurate propulsion of main part cooperation, with the accurate spacing preliminary fixed optical cable of main part cooperation, flip bottom set up inside barb, main part forms the draw-in groove 9 that matches with the barb in the rear end lower part.

The flip cover is matched with the main body through the rotating shaft, and further compresses the optical cable fixing push block to clamp the optical cable.

The pre-clamping convex block is matched with the grooves 8 formed at the two sides of the rear part of the main body part to be pushed in and slide. The optical cable fixing push block is provided with a positioning wedge block at the bottom, and the bottom of the main body part is provided with a hollow groove matched with the limiting block. A plurality of conical salient points are arranged in the flip cover, and an upper stop block 6 is arranged on the upper portion of the optical cable limiting convex block. The inner end of the optical cable limiting lug is provided with an inner limiting block 5.

The above description is only an example of the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A convenient optical fiber on-site quick connector is characterized by comprising a main body part and an optical fiber terminating device, wherein an optical fiber butt switch is arranged on the main body part, a guide groove is formed at the rear part of the main body part and used for accurate alignment, a flip cover and an optical cable fixing push block matched with the main body part are arranged at the rear part of the main body part, an optical cable is fixed on the optical cable fixing push block, an optical cable limiting lug is arranged on the optical cable fixing push block, optical cable pre-clamping lugs are arranged on two sides of the optical cable fixing push block, the optical fiber terminating device is provided with a concave cavity matched with the optical cable fixing push block, the optical cable fixing push block and the concave cavity accurately control the length of an optical fiber terminating end, an optical fiber terminating end is manufactured through the optical fiber terminating device, the optical cable fixing push block and the main body part are matched for accurate propulsion, the optical cable is matched with the main body part for accurate limiting and fixing, rotating shafts are arranged on two sides of the primary rear part of the main body part, the rotating shaft is connected with the turnover cover, the bottom of the turnover cover is provided with an inward barb, and the turnover cover is matched with the main body through the rotating shaft.

2. The quick-disconnect optical fiber field connector of claim 1, wherein the pre-clamping protrusions are slidably engaged with grooves formed on both sides of the rear portion of the body member.

3. The quick optical fiber field joint as claimed in claim 2, wherein the optical cable fixing push block is provided with a positioning wedge at the bottom, and the body member is formed with a hollow groove at the bottom end for fitting with the limiting block.

4. The quick-disconnect coupling for fiber optic field of claim 3, wherein said flip cover has a plurality of tapered protrusions formed therein.

5. The quick-disconnect optical fiber field connector as recited in claim 4, wherein an upper stop is disposed above the optical cable retention bump.

6. The quick optical fiber field joint as claimed in claim 5, wherein an inner stopper is disposed at an inner end of the optical cable stopper protrusion.