CN215415997U

CN215415997U - Optical fiber waterproof connector

Info

Publication number: CN215415997U
Application number: CN202122090618.XU
Authority: CN
Inventors: 李胜
Original assignee: Optical Special Connector Technology Shenzhen Co ltd
Current assignee: Optical Special Connector Technology Shenzhen Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-04
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses an optical fiber waterproof connector, which belongs to the field of optical fiber connector structures and comprises a dustproof cap, an inner core front body, an inner core rear body, an optical cable fixing piece, an inner core fixing piece, an inner frame, an outer frame, a tail sleeve and a connecting band, wherein a first ring sleeve is sleeved on the surface of the inner core rear body, a first insert block is installed on the first ring sleeve, the inner core rear body is matched with a first clamping groove formed in the inner core front body through the first insert block and is in plug-in connection, a second ring sleeve is sleeved on the surface of the optical cable fixing piece, a slot is formed in the surface of the second ring sleeve, the optical cable fixing piece and the second ring sleeve are integrated and are in plug-in connection with a convex block arranged on the inner core rear body through slot matching, and the inner core fixing piece is sequentially in plug-in connection with the optical cable fixing piece and the inner core rear body. The utility model adopts a glue-pouring assembly type structure, the waterproof grade can reach IP68, the on-site rapid assembly can be realized, the efficiency is high, and the utility model is suitable for different working environments.

Description

Optical fiber waterproof connector

Technical Field

The utility model relates to the field of optical fiber connector structures, in particular to an optical fiber waterproof connector.

Background

The conventional Opertap-MTP optical fiber waterproof connector has the following defects in product manufacture and application:

1. the existing product has complex production process and low efficiency, and can only be assembled and produced in a fixed production workshop;

2. the waterproof function of the existing product only reaches IP 67;

3. the tensile resistance of the existing product is lower than 200N, and the existing product has a fracture risk in the outdoor construction process;

4. the existing product can only be singly suitable for an Opertap-MTP interface;

5. the existing product is through the wall, and the pipe is inconvenient to penetrate, so that the product is damaged easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an optical fiber waterproof connector which adopts glue-pouring assembly type design, can be assembled quickly on site, has high efficiency and is suitable for different working environments.

The utility model provides the following technical scheme: an optical fiber waterproof joint comprises a dustproof cap, an inner core front body, an inner core rear body, an optical cable fixing piece, an inner core fixing piece, an inner frame, an outer frame, a tail sleeve and a connecting band, a first internal thread is arranged on the inner wall of one end of the dustproof cap, a first clamping groove is arranged on the surface of the inner core front body, one side of the inner core rear body is integrally formed with a convex block, the surface of the inner core rear body is sleeved with a first ring sleeve, the first ring sleeve is provided with a first insert block, the inner core rear body is matched with a first clamping groove arranged on the inner core front body through the first insert block to be inserted, the surface of the optical cable fixing piece is sleeved with a second ring sleeve, the surface of the second ring sleeve is provided with a slot, the optical cable fixing piece and the second annular sleeve are integrated and are inserted into the convex block arranged on the inner core rear body through the slot matching, and the inner core fixing piece is sequentially inserted into and penetrates through the optical cable fixing piece and the inner core rear body;

the dustproof cap is sleeved outside the inner core front body, the inner core rear body, the optical cable fixing piece and the inner core fixing piece, and is fixedly connected with the second external threads arranged at the end part of the outer frame in a threaded connection mode through first internal connection threads.

Preferably, a limiting groove is formed in one end of the inner core front body, a limiting block is integrally formed on the surface of one end of the inner core fixing piece, and the inner core fixing piece is matched with the limiting groove formed in the inner core front body through the limiting block and is connected with the limiting groove in an inserting mode.

Preferably, two ends of the connecting band are respectively sleeved on the surfaces of the dustproof cap and the inner frame.

Preferably, one end of the inner frame is provided with a first external thread, the inner wall of one end of the tail sleeve is provided with a second internal thread, the tail sleeve is inserted into the end part of the inner frame, and the second internal thread is in threaded connection with the first external thread arranged on the surface of the inner frame.

Preferably, one end of the inner frame is integrally formed with a second inserting block, a second clamping groove is formed in the surface of the tail sleeve, and the inner frame is connected with the second clamping groove formed in the tail sleeve in an inserting mode through the second inserting block.

The utility model has the technical effects and advantages that:

1. the waterproof structure adopts a glue-pouring assembly type design, can be quickly assembled on site, has high efficiency, is suitable for different working environments, and has a good and stable waterproof function;

3. the utility model greatly increases the tensile resistance and is safer and more reliable in site construction;

4. the utility model has an interchange function, can be interchanged with the MINI-MTP connector and is suitable for Opertap-MTP and MINII-MTP interfaces;

5. the utility model has the functions of facilitating wall penetration, pipe penetration and the like, and can effectively protect products.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural breakdown diagram of the present invention;

FIG. 3 is a schematic structural view of the front body of the inner core of the present invention;

FIG. 4 is a schematic view of the rear body structure of the inner core of the present invention;

FIG. 5 is a schematic view of a cable mount configuration of the present invention;

FIG. 6 is a schematic view of a core fastening member of the present invention;

fig. 7 is a schematic structural diagram of the inner frame, the outer frame and the tail end of the utility model.

Description of reference numerals: 1. a dust cap; 101. a first internal thread; 2. a front body of the inner core; 21. a first card slot; 22. a limiting groove; 3. an inner core rear body; 31. a raised block; 32. a first loop; 33. a first insert block; 4. an optical cable mount; 41. a second loop; 42. a raised edge; 43. a slot; 5. an inner core fixing member; 51. a limiting block; 6. an inner frame; 61. a first external thread; 62. a second insert block; 7. an outer frame; 71. a second external thread; 8. a tail sleeve; 81. a second internal thread; 82. a second card slot; 9. and a connecting belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides an optical fiber waterproof connector as shown in figures 1-7, which comprises a dustproof cap 1, an inner core front body 2, an inner core rear body 3, an optical cable fixing piece 4, an inner core fixing piece 5, an inner frame 6, an outer frame 7, a tail sleeve 8 and a connecting band 9, wherein a first internal thread 101 is arranged on the inner wall of one end of the dustproof cap 1, a first clamping groove 21 is arranged on the surface of the inner core front body 2, a convex block 31 is integrally formed on one side of the inner core rear body 3, a first ring sleeve 32 is sleeved on the surface of the inner core rear body 3, a first plug block 33 is arranged on the first ring sleeve 32, the inner core rear body 3 is matched with the first clamping groove 21 arranged on the inner core front body 2 through the first plug block 33 to be plugged, a second ring sleeve 41 is sleeved on the surface of the optical cable fixing piece 4, a slot 43 is arranged on the surface of the second ring sleeve 41, the optical cable fixing piece 4 and the second ring sleeve 41 are matched with the convex block 31 arranged on the inner core rear body 3 through the slot 43 to be plugged, the inner core fixing piece 5 is sequentially inserted and penetrated through the optical cable fixing piece 4 and the inner core rear body 3.

Limiting groove 22 has been seted up to the one end of body 2 before the inner core, and the one end surface integration of inner core mounting 5 has stopper 51, and inner core mounting 5 is pegged graft with the limiting groove 22 that sets up on body 2 before the inner core through stopper 51 cooperation. Utilize spacing groove 22 cooperation stopper 51 to cooperate and play the assistance-localization real-time function, play the effect of preventing slow-witted grafting, can be convenient for the staff directly to peg graft the installation, ensure overall structure's stability. Two ends of the connecting band 9 are respectively sleeved on the surfaces of the dust cap 1 and the inner frame 6. The auxiliary fixing effect is achieved, and meanwhile the connecting belt 9 can be used for being matched to grab or fix.

First external thread 61 has been seted up to the one end of inside casing 6, has seted up second internal thread 81 on the one end inner wall of tail cover 8, and tail cover 8 pegs graft to the tip of inside casing 6, and second internal thread 81 is fixed with the first external thread 61 spiro union that sets up on inside casing 6 surface. The tail sleeve 8 of tail end also sets up to threaded connection, plays good fixed effect, cooperates the outside frame 7 and 1 spiro union structure of dust cap, ensures overall structure's steadiness, and the one end integrated into one piece of inside casing 6 has second inserted block 62, and second draw-in groove 82 has been seted up on the surface of tail sleeve 8, and inside casing 6 passes through second inserted block 62 and sets up the second draw-in groove 82 grafting on tail sleeve 8. Play supplementary fixed effect, avoid receiving external factors influence and lead to the spiro union relation to take place not hard up, and easy operation, only need the staff to manually push down second inserted block 62 and make it break away from second draw-in groove 82 downwards and can carry out subsequent rotation and break away from the operation.

Second external screw thread 71 has been seted up on the one end surface of frame 7, and frame 7 cup joints the surface at inside casing 6, and dustproof cap 1 cup joints the outside of body 2, inner core back body 3, optical cable mounting 4 and inner core mounting 5 before the inner core, and dustproof cap 1 is fixed with the second external screw thread 71 spiro union that sets up at frame 7 tip through the cooperation of first internal thread 101.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an optic fibre water joint, body (3), optical cable mounting (4), inner core mounting (5), inside casing (6), frame (7), tail cover (8) and connecting band (9) behind dustproof cap (1), the inner core front body (2), the inner core, its characterized in that: the dustproof cap is characterized in that a first internal connection thread (101) is formed on the inner wall of one end of the dustproof cap (1), a first clamping groove (21) is formed in the surface of the inner core front body (2), a protruding block (31) is integrally formed on one side of the inner core rear body (3), a first ring sleeve (32) is sleeved on the surface of the inner core rear body (3), a first inserting block (33) is installed on the first ring sleeve (32), the inner core rear body (3) is matched with the first clamping groove (21) formed in the inner core front body (2) through the first inserting block (33) to be inserted, a second ring sleeve (41) is sleeved on the surface of the optical cable fixing piece (4), a slot (43) is formed in the surface of the second ring sleeve (41), the optical cable fixing piece (4) and the second ring sleeve (41) are integrally matched with the protruding block (31) formed in the inner core rear body (3) through the slot (43) to be inserted, the inner core fixing piece (5) is sequentially inserted and penetrates through the optical cable fixing piece (4) and the inner core rear body (3);

second external thread (71) have been seted up on the one end surface of frame (7), frame (7) cup joint the surface at inside casing (6), just dustproof cap (1) cup joints the outside of body (2), inner core back body (3), optical cable mounting (4) and inner core mounting (5) before the inner core, dustproof cap (1) is fixed with second external thread (71) spiro union that sets up at frame (7) tip through first internal thread (101) cooperation.

2. The waterproof optical fiber connector according to claim 1, wherein: spacing groove (22) have been seted up to the one end of body (2) before the inner core, the one end surface integration shaping of inner core mounting (5) has stopper (51), inner core mounting (5) are pegged graft through stopper (51) cooperation and spacing groove (22) of setting on body (2) before the inner core.

3. The waterproof optical fiber connector according to claim 1, wherein: two ends of the connecting band (9) are respectively sleeved on the surfaces of the dustproof cap (1) and the inner frame (6).

4. The waterproof optical fiber connector according to claim 1, wherein: first external thread (61) have been seted up to the one end of inside casing (6), second internal thread (81) have been seted up on the one end inner wall of tail cover (8), the tip of inside casing (6) is pegged graft in tail cover (8), just second internal thread (81) are fixed with first external thread (61) spiro union that sets up on inside casing (6) surface.

5. The waterproof optical fiber connector according to claim 1, wherein: one end integrated into one piece of inside casing (6) has second inserted block (62), second draw-in groove (82) have been seted up on the surface of tail cover (8), inside casing (6) are pegged graft through second inserted block (62) and second draw-in groove (82) of setting on tail cover (8).