Optical cable capable of preventing joint from falling off

Abstract

The utility model relates to the technical field of optical cables, in particular to an optical cable with an anti-falling joint, which comprises optical cable wires, a movable seat and a fixed assembly, a connecting plug and a connecting socket are arranged at the joint of the two groups of optical cable wires and are in sliding connection, and a limiting bead is arranged in the connecting socket. A second spring is arranged on one side of the limiting ball, a movable seat is arranged on the outer side of the connecting socket and slidably connected with the connecting socket, a first spring is arranged on one side of the movable seat, and a fixing assembly is arranged on the contact face of the connecting socket and the movable seat. According to the utility model, the connecting plug is limited and fixed by arranging the second spring and the limiting bead to realize quick connection, and the slidable movable seat is arranged on the outer side of the connecting socket, so that when the connector is in a connection state, the movable seat limits the limiting bead, and the situation that the limiting bead retracts due to tension applied to a wire rod and the wire rod falls off is prevented; meanwhile, a first spring is arranged to provide pressure for the movable seat to prevent the movable seat from sliding accidentally.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical cable, especially a kind of optical cable with joint anti-falling. BACKGROUND

[0002] Optical cable is a kind of communication line for realizing optical signal transmission, which is composed of cable core, reinforcing steel wire, filler and sheath, etc., and two optical cables or optical cable and equipment are connected and fixed by using joint.

[0003] Part of optical cable joint is designed as quick connection type for convenient connection, and traditional thread fixing is discarded, and spring and ball are used to realize quick connection, however, although this joint is very convenient to insert, but the connection strength is low, and the wire may be pulled back to cause the wire to fall off under the action of large tension.

[0004] Therefore, aiming at the above problems, a kind of optical cable with joint anti-falling can be designed to enhance the tensile capacity of quick connection type joint. INVENTION CONTENTS

[0005] In order to overcome the problem that part of optical cable joint is designed as quick connection type for convenient connection, and traditional thread fixing is discarded, and spring and ball are used to realize quick connection, however, although this joint is very convenient to insert, but the connection strength is low, and the wire may be pulled back to cause the wire to fall off under the action of large tension.

[0006] The technical scheme of the utility model is as follows: a kind of optical cable with joint anti-falling, including optical cable wire, movable seat and fixed assembly, the connecting plug and the connecting socket are arranged at the connecting place of two groups of optical cable wires, the connecting plug is slidably connected with the connecting socket, the inside of the connecting socket is provided with a limiting ball, the side of the limiting ball is provided with a second spring, the outside of the connecting socket is provided with a movable seat, the movable seat is slidably connected with the connecting socket, the side of the movable seat is provided with a first spring, the contact surface of the connecting socket and the movable seat is provided with a fixed assembly.

[0007] As preferred, the end of the connecting plug and the connecting socket is provided with an insertion end, and a limiting groove is opened at the contact place of the insertion end and the connecting socket.

[0008] As preferred, the fixed assembly includes a fixed column and a sliding groove, the outside of the connecting socket is provided with a fixed column, the side of the movable seat is provided with a sliding groove, and the sliding groove has two grooves with different lengths in the axis direction of the movable seat.

[0009] As preferred, the inside of the movable seat is provided with a sliding seat, the sliding seat is slidably connected with the connecting socket, and the connecting place of the movable seat and the sliding seat is provided with a bearing.

[0010] As preferred, one side of the first spring is provided with a limiting block, the limiting block is fixedly connected with the connecting socket, and the movable seat is provided with a shielding tail ring at one end away from the fixed column.

[0011] As preferred, the connecting socket is provided with a movable bin, the diameter of the movable bin is consistent with the diameter of the limiting bead, the inner side of the movable bin is provided with a limiting ring, and the limiting ring is fixedly connected with the connecting socket.

[0012] As preferred, the limiting bead is provided with a connecting rod at one side close to the limiting ring, the connecting rod is slidingly connected with the limiting ring, and the connecting rod is provided with a limiting plate at one end away from the limiting bead.

[0013] The utility model discloses the beneficial effects of:

[0014] Through setting up the second spring and the limiting bead to limit and fix the connecting plug to realize quick connection, and setting up the movable seat that can slide on the outer side of the connecting socket, when the connector is in the connection state, the movable seat limits the limiting bead, prevents the line from falling off due to the retraction of the limiting bead caused by the tension of the line, and at the same time, the first spring is arranged to provide pressure for the movable seat, preventing the movable seat from sliding accidentally. DRAWINGS

[0015] Figure 1 The utility model discloses a kind of connector anti-falling optical cables of three-dimensional structure schematic diagram of structure, as shown in the figure:

[0016] Figure 2 The utility model discloses a kind of connector anti-falling optical cables of connector separation state three-dimensional structure schematic diagram of structure, as shown in the figure:

[0017] Figure 3 The utility model discloses a kind of connector anti-falling optical cables of movable seat three-dimensional structure schematic diagram of structure, as shown in the figure:

[0018] Figure 4 The utility model discloses a kind of connector anti-falling optical cables of limiting bead three-dimensional structure schematic diagram of structure, as shown in the figure.

[0019] Reference signs: 1, optical cable line; 2, connecting plug; 3, connecting socket; 4, movable seat; 5, limiting bead; 6, first spring; 7, second spring; 8, fixed column; 9, sliding groove; 201, insertion end; 202, limiting groove; 301, movable bin; 302, limiting ring; 401, sliding seat; 402, bearing; 403, shielding tail ring; 501, connecting rod; 502, limiting plate; 601, limiting block. DETAILED DESCRIPTION

[0020] The utility model is further explained in connection with the drawings and examples.

[0021] Please refer to Figures 1-4The utility model provides an embodiment: a joint anti -drop optical cable, including optical cable wire 1, movable seat 4 and fixed assembly, two groups of optical cable wire 1's connecting place is provided with connecting plug 2 and connecting socket 3, connecting plug 2 and connecting socket 3 slidingly connect, the inside of connecting socket 3 is provided with limiting bead 5, one side of limiting bead 5 is provided with second spring 7, the outside of connecting socket 3 is provided with movable seat 4, movable seat 4 and connecting socket 3 slidingly connect, one side of movable seat 4 is provided with first spring 6, the contact surface of connecting socket 3 and movable seat 4 is provided with fixed assembly, through the limiting fixed realization quick -witted of connecting plug 2 by setting second spring 7 and limiting bead 5, and the outside of connecting socket 3 is provided with the movable seat 4 of slidable, when the joint is in the connection state, movable seat 4 limits limiting bead 5, prevents the wire from falling off due to the tension of wire and contracts back, and the first spring 6 is provided for movable seat 4 to provide pressure, prevent movable seat 4 accidental sliding.

[0022] Please refer to Figure 2 In the embodiment, the end of connecting plug 2 connected with connecting socket 3 is provided with an insertion end 201, and a limiting groove 202 is formed at the contact position of the insertion end 201 and the connecting socket 3; after the insertion end 201 is inserted into the inside of the connecting socket 3, the limiting bead 5 is embedded into the limiting groove 202 to limit the insertion end 201 under the pushing of the second spring 7, so that the connecting plug 2 is connected with the connecting socket 3, and the collision sound generated when the limiting bead 5 contacts with the limiting groove 202 of the insertion end 201 can remind the operator that the insertion is in place.

[0023] Please refer to Figure 3 In the embodiment, the fixed assembly includes a fixed column 8 and a sliding groove 9, the outside of the connecting socket 3 is provided with the fixed column 8, and the side surface of the movable seat 4 is provided with the sliding groove 9, the sliding groove 9 has two grooves with different lengths in the axis direction of the movable seat 4, the inside of the movable seat 4 is provided with a sliding seat 401, the sliding seat 401 is slidingly connected with the connecting socket 3, the connecting position of the movable seat 4 and the sliding seat 401 is provided with a bearing 402, one side of the first spring 6 is provided with a limiting block 601, the limiting block 601 is fixedly connected with the connecting socket 3, and the end of the movable seat 4 away from the fixed column 8 is provided with a shielding tail ring 403; the sliding seat 401 slidingly connects the movable seat 4 with the connecting socket 3, and the bearing 402 rotationally connects the movable seat 4 with the sliding seat 401; when the joint is connected, the movable seat 4 is slid and rotated, the fixed column 8 enters the shorter channel from the longer channel of the fixed column 8, the movable seat 4 is fixed outside the range of the limiting bead 5 to facilitate the connection of the joint, and the shielding tail ring 403 and the limiting block 601 form a closed environment to protect the first spring 6 and the bearing 402.

[0024] Please refer to Figure 4In the embodiment, the connecting socket 3 is provided with a movable bin 301, the diameter of the movable bin 301 is consistent with the diameter of the limiting bead 5, the inner side of the movable bin 301 is provided with a limiting ring 302, the limiting ring 302 is fixedly connected with the connecting socket 3, the side of the limiting bead 5 close to the limiting ring 302 is provided with a connecting rod 501, the connecting rod 501 is slidingly connected with the limiting ring 302, the end of the connecting rod 501 away from the limiting bead 5 is provided with a limiting plate 502; in the process of inserting the insertion end 201 into the connecting socket 3, the limiting bead 5 is pushed into the movable bin 301 and compressed, the limiting ring 302 and the limiting plate 502 limit the movement of the limiting bead 5, the limiting bead 5 pushes the limiting plate 502 to move out of the connecting socket 3 in the process of moving into the movable bin 301, if the movable seat 4 is in the range outside the opening of the movable bin 301, the movable seat 4 blocks the movement of the limiting plate 502 out of the movable bin 301, so as to organize the movement of the limiting bead 5 to realize the anti-falling of the cable. When the wires are connected, the movable seat 4 is slid and rotated, the fixed column 8 enters the shorter channel from the longer channel of the fixed column 8, the movable seat 4 is fixed outside the range of the limiting bead 5 to facilitate the connection of the joint, then the insertion end 201 is aligned with the connecting socket 3 and inserted, in the process of inserting the insertion end 201 into the connecting socket 3, the limiting bead 5 is pushed into the movable bin 301 and compressed, the limiting ring 302 and the limiting plate 502 limit the movement of the limiting bead 5, then the movable seat 4 is rotated to reset the movable seat 4, the movable seat 4 resets the opening of the movable bin 301 under the pushing of the first spring 6, the movable seat 4 blocks the movement of the limiting plate 502 out of the movable bin 301, so as to organize the movement of the limiting bead 5 to realize the anti-falling of the cable.

Claims

1. A type of optical cable with anti-detachment connector, comprising optical cable material (1); characterized in that: It also includes a movable seat (4) and a fixing component. A connecting plug (2) and a connecting socket (3) are provided at the connection point of the two sets of optical cables (1). The connecting plug (2) and the connecting socket (3) are slidably connected. A limit bead (5) is provided inside the connecting socket (3). A second spring (7) is provided on one side of the limit bead (5). A movable seat (4) is provided on the outside of the connecting socket (3). The movable seat (4) and the connecting socket (3) are slidably connected. A first spring (6) is provided on one side of the movable seat (4). A fixing component is provided on the contact surface between the connecting socket (3) and the movable seat (4).

2. The optical cable with anti-detachment connector according to claim 1, characterized in that: The end of the connector plug (2) that connects to the connector socket (3) is provided with an insertion end (201), and a limiting groove (202) is provided at the contact point between the insertion end (201) and the connector socket (3).

3. The optical cable with anti-detachment connector according to claim 1, characterized in that: The fixing component includes a fixing post (8) and a sliding groove (9). The fixing post (8) is provided on the outside of the connecting socket (3), and the sliding groove (9) is provided on the side of the movable seat (4). The sliding groove (9) has two slots of different lengths in the axial direction of the movable seat (4).

4. The optical cable with anti-detachment connector according to claim 1, characterized in that: A sliding seat (401) is provided on the inner side of the movable seat (4). The sliding seat (401) is slidably connected to the connecting socket (3). A bearing (402) is provided at the connection between the movable seat (4) and the sliding seat (401).

5. The optical cable with anti-detachment connector according to claim 1, characterized in that: A limit block (601) is provided on one side of the first spring (6). The limit block (601) is fixedly connected to the connecting socket (3). A shielding tail ring (403) is provided at the end of the movable seat (4) away from the fixed post (8).

6. The optical cable with anti-detachment connector according to claim 1, characterized in that: The connecting socket (3) has a movable compartment (301), the diameter of which is the same as the diameter of the limiting bead (5). A limiting ring (302) is provided inside the movable compartment (301), and the limiting ring (302) is fixedly connected to the connecting socket (3).

7. The optical cable with anti-detachment connector according to claim 6, characterized in that: A connecting rod (501) is provided on the side of the limiting bead (5) near the limiting ring (302). The connecting rod (501) is slidably connected to the limiting ring (302). A limiting plate (502) is provided at the end of the connecting rod (501) away from the limiting bead (5).

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