Fixing device for optical fiber patch cord

Abstract

The utility model relates to the technical field of optical fiber patch cord protection, in particular to an optical fiber patch cord fixing device, which comprises a fixing seat, a bayonet is arranged on the front surface of the fixing seat, a clamping structure is arranged on the front surface of the fixing seat and above the bayonet, and the clamping structure comprises an installation shell. The side wall of an inner cavity of the mounting shell is rotationally connected with a two-way screw rod through a connecting hole, the left side and the right side of the two-way screw rod are connected with a first movable plate and a second movable plate through threads, and a connecting plate is mounted on the side wall of the first movable plate; by arranging the clamping structure, the problem that the joint of the optical fiber tube and the connector is bent and broken due to long-time pulling is solved, the situation that the joint is bent and broken due to the fact that the optical fiber wrapping hose is pulled by external force is avoided, and the optical fiber wrapping hose can continuously protect the optical fiber, so that the service life of the optical fiber is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber jumper protection, in particular to a fixing device for an optical fiber jumper. Background Art

[0002] The fixtures of fiber optic patch cords are used to fix the positions of fiber optic patch cords and connectors to ensure that they maintain stable and secure connections during use. These fixtures are usually installed on fiber optic distribution frames, fiber optic terminal boxes or other fiber optic equipment to facilitate the management and maintenance of fiber optic patch cords.

[0003] When the traditional optical fiber patch cord fixing device is used, the optical fiber patch cord will be pulled by external force. Long-term pulling will cause the optical fiber tube to bend and break at the connection with the connector, and the protective effect of the optical fiber tube on the optical fiber will be reduced, and it may even cause the optical fiber to break. Therefore, a optical fiber patch cord fixing device is needed to improve the above-mentioned problem. Utility Model Content

[0004] The purpose of the utility model is to provide a fixing device for an optical fiber jumper to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A fixing device for an optical fiber jumper comprises a fixing seat, a bayonet is provided on the front side of the fixing seat, a clamping structure is installed on the front side of the fixing seat and above the bayonet, the clamping structure comprises a mounting shell, a bidirectional screw rod is rotatably connected to the inner cavity side wall of the mounting shell through a connecting hole, a first movable plate and a second movable plate are connected to the left and right sides of the bidirectional screw rod through threads, a connecting plate is installed on the side wall of the first movable plate, a first arc plate is installed on the side wall of the connecting plate, a supporting plate is installed on the side wall of the second movable plate, a second arc plate is installed on the side wall of the support plate, and a turning handle is provided on the other end of the bidirectional screw rod.

[0007] As a preferred solution of the utility model, the installation shell is fixedly connected to the front side of the fixing seat, and the back of the second movable plate and the connecting plate are both slidably connected to the front side of the fixing seat.

[0008] As a preferred solution of the utility model, a through hole is opened on the left side wall of the fixing seat, and the other end of the bidirectional screw rod passes through the through hole and is rotatably connected to the mounting shell.

[0009] As a preferred solution of the utility model, mounting ears are correspondingly installed on the left and right side walls of the fixing seat, the mounting ears are movably connected to screws through connecting holes, a connector is slidably connected to the inner wall of the fixing seat, and a fiber optic wrapped hose is installed on the end face of the connector.

[0010] As a preferred solution of the utility model, the end surface of the mounting shell is open, and the first arc plate and the second arc plate are connected together to form a cylindrical shape.

[0011] As a preferred solution of the utility model, the left side of the bidirectional screw rod is a left-hand screw rod, and the right side of the bidirectional screw rod is a right-hand screw rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, a clamping structure is provided in a fixing device of an optical fiber jumper, and a turning handle in the component is used to drive the bidirectional screw rod to rotate in the forward direction, and through the transmission action of the first movable plate and the second movable plate, the first curved plate and the second curved plate are moved synchronously and approach each other until the first curved plate and the second curved plate are connected together to clamp the optical fiber wrapped hose. The clamping structure is provided to solve the problem that the optical fiber tube is bent and broken at the connection with the connector due to long-term pulling, and the optical fiber wrapped hose is prevented from being bent and broken at the connection due to external force pulling. The optical fiber wrapped hose can continuously protect the optical fiber, thereby extending the service life of the optical fiber. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the partial cutaway structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the clamping structure of the utility model.

[0017] In the figure: 1. fixing seat; 2. bayonet; 3. clamping structure; 301. mounting shell; 302. bidirectional screw rod; 303. first movable plate; 304. second movable plate; 305. connecting plate; 306. first arc plate; 307. supporting plate; 308. second arc plate; 309. turning handle; 4. mounting ear; 5. screw; 6. connector; 7. optical fiber wrapped hose. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] Example: See Figure 1-3The fixing device of an optical fiber jumper shown in the figure comprises a fixing seat 1, a bayonet 2 is provided on the front of the fixing seat 1, a clamping structure 3 is installed on the front of the fixing seat 1 and above the bayonet 2, the clamping structure 3 comprises a mounting shell 301, a bidirectional screw rod 302 is rotatably connected to the inner cavity side wall of the mounting shell 301 through a connecting hole, a first movable plate 303 and a second movable plate 304 are connected to the left and right sides of the bidirectional screw rod 302 through threads, a connecting plate 305 is installed on the side wall of the first movable plate 303, a first arc plate 306 is installed on the side wall of the connecting plate 305, a support plate 307 is installed on the side wall of the second movable plate 304, a second arc plate 308 is installed on the side wall of the support plate 307, and the bidirectional screw rod A turning handle 309 is provided at the other end of 302, and the turning handle 309 in the component is used to drive the bidirectional screw rod 302 to rotate forwardly, and through the transmission action of the first movable plate 303 and the second movable plate 304, the first curved plate 306 and the second curved plate 308 are moved synchronously and approach each other until the first curved plate 306 and the second curved plate 308 are connected together to clamp the optical fiber wrapped hose 7. The problem of the optical fiber tube being bent and broken at the connection with the connector 6 due to long-term pulling is solved by setting the clamping structure 3, and the situation that the optical fiber wrapped hose 7 is pulled by external force and the connection is bent and broken is avoided. The optical fiber wrapped hose 7 can continue to protect the optical fiber, thereby extending the service life of the optical fiber.

[0020] In this embodiment, refer to Figure 1 and 2 As shown, the mounting shell 301 is fixedly connected to the front of the fixing base 1, and the backs of the second movable plate 304 and the connecting plate 305 are both slidably connected to the front of the fixing base 1; a through hole is opened on the left wall of the fixing base 1, and the other end of the bidirectional screw rod 302 passes through the through hole and is rotatably connected to the mounting shell 301; mounting ears 4 are correspondingly installed on the left and right side walls of the fixing base 1, and the mounting ears 4 are movably connected to screws 5 through the connecting holes, and a connector 6 is slidably connected to the inner wall of the fixing base 1, and an optical fiber wrapped hose 7 is installed on the end surface of the connector 6;

[0021] In this embodiment, refer to Figure 1-3 As shown, the end surface of the mounting housing 301 is open, and the first arc plate 306 and the second arc plate 308 are connected together to form a cylindrical shape; the left side of the bidirectional screw rod 302 is a left-hand screw rod, and the right side of the bidirectional screw rod 302 is a right-hand screw rod;

[0022] Working principle: When the fixing device of the optical fiber jumper is in use, the staff rotates the handle 309 in the forward direction, and the handle 309 moves with the first movable plate 303 and the second movable plate 304, and the first movable plate 303 and the second movable plate 304 move closer to each other, and the first movable plate 303 drives the connecting plate 305 to move, and the connecting plate 305 drives the first curved plate 306 to move, and the second movable plate 304 drives the supporting plate 307 to move, and the supporting plate 307 moves with the second curved plate 308, and the first curved plate 306 and the second curved plate 308 move synchronously and move closer to each other, until The first curved plate 306 and the second curved plate 308 are connected together to clamp the optical fiber wrapped hose 7; the staff rotates the handle 309 in the opposite direction, and the operation steps are opposite to those mentioned above, so as to loosen the optical fiber wrapped hose 7 and facilitate the removal of the optical fiber jumper. The problem of the optical fiber tube being bent and broken at the connection with the connector 6 due to long-term pulling is solved by setting the clamping structure 3, and the situation that the optical fiber wrapped hose 7 is pulled by external force and causes bending and breaking at the connection is avoided. The optical fiber wrapped hose 7 can continue to protect the optical fiber, thereby extending the service life of the optical fiber.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing device for an optical fiber jumper, comprising a fixing seat (1), characterized in that: A bayonet (2) is provided on the front of the fixing seat (1), and a clamping structure (3) is installed on the front of the fixing seat (1) and above the bayonet (2); The clamping structure (3) comprises a mounting shell (301), the inner cavity side wall of the mounting shell (301) is rotatably connected to a bidirectional screw rod (302) via a connecting hole, the left and right sides of the bidirectional screw rod (302) are connected to a first movable plate (303) and a second movable plate (304) via threads, a connecting plate (305) is installed on the side wall of the first movable plate (303), a first curved plate (306) is installed on the side wall of the connecting plate (305), a supporting plate (307) is installed on the side wall of the second movable plate (304), a second curved plate (308) is installed on the side wall of the supporting plate (307), and a turning handle (309) is provided at the other end of the bidirectional screw rod (302).

2. The fixing device for an optical fiber jumper according to claim 1, characterized in that: The mounting shell (301) is fixedly connected to the front side of the fixing seat (1), and the backs of the second movable plate (304) and the connecting plate (305) are both slidably connected to the front side of the fixing seat (1).

3. The fixing device for an optical fiber jumper according to claim 1, characterized in that: A through hole is provided on the left side wall of the fixing seat (1), and the other end of the bidirectional screw rod (302) passes through the through hole and is rotatably connected to the mounting housing (301).

4. The fixing device for an optical fiber jumper according to claim 1, characterized in that: Mounting ears (4) are correspondingly mounted on the left and right side walls of the fixing seat (1), and the mounting ears (4) are movably connected to screws (5) through connecting holes. A connector (6) is slidably connected to the inner wall of the fixing seat (1), and an optical fiber wrapping hose (7) is mounted on the end surface of the connector (6).

5. The fixing device for an optical fiber jumper according to claim 1, characterized in that: The end surface of the mounting shell (301) is arranged to be open, and the first arc plate (306) and the second arc plate (308) are connected together to form a cylindrical shape.

6. The fixing device for an optical fiber jumper according to claim 1, characterized in that: The left side of the bidirectional screw rod (302) is a left-hand screw rod, and the right side of the bidirectional screw rod (302) is a right-hand screw rod.

Images