Wear-resistant optical fiber patch cord

Abstract

The utility model discloses a wear-resistant optical fiber patch cord, which comprises a first wear-resistant sleeve, an optical fiber cable, a joint, a patch cord head and a second wear-resistant sleeve, the outer side of the patch cord head is provided with the second wear-resistant sleeve, the end part of the optical fiber cable is connected with a heat dissipation head, and the outer side of the optical fiber cable is provided with the first wear-resistant sleeve. And the end part of the heat dissipation head is embedded and assembled with the end part of the jumper head through a joint. The first wear-resistant sleeve is arranged on the outer side of the optical fiber cable, the optical fiber cable can be safely protected conveniently through the first wear-resistant sleeve, the wear-resistant protection capability of the optical fiber cable can be improved, the heat dissipation head is arranged at the end of the optical fiber cable, the connector is arranged at the end of the heat dissipation head, the optical fiber cable can be conveniently connected with a jumper through the connector, and the service life of the optical fiber cable is prolonged. The wiring replacement of the jumper wire is more convenient, and the universality is greatly improved; the second wear-resistant sleeve is arranged on the outer side of the jumper head, and the outer side of the jumper head can be safely protected through the second wear-resistant sleeve, so that the wear resistance of the jumper head is greatly improved.

Description

Technical Field

[0001] The utility model relates to the field of optical fiber jumpers, in particular to a wear-resistant optical fiber jumper. Background Art

[0002] Fiber optic patch cords are used to connect devices to fiber optic cabling links. They have a thicker protective layer and are generally used to connect optical terminals and terminal boxes. They are used in fiber optic communication systems, fiber optic access networks, fiber optic data transmission, and local area networks.

[0003] For example, the authorized patent with publication number CN220795528U (wear-resistant fiber optic jumper): includes an optical cable and connector plugs arranged at both ends of the optical cable; both ends of the optical cable are provided with soft rubber insulating sheaths, and the ends of the soft rubber insulating sheaths close to the connector plug are fixed to the connector plug; the optical cable is provided with fixed sleeves at both soft rubber insulating sheaths, and the two ends of the fixed sleeves are provided with a first limiting ring and a second limiting ring; the fixed sleeve is provided with a movable ring that can slide between the first limiting ring and the second limiting ring; the diameter of the movable ring is larger than the diameter of the first limiting ring and the second limiting ring, and the movable ring is connected to the adjacent soft rubber insulating sheaths by a spring; the optical cable includes a fiber core, an insulating layer wrapped around the fiber core, and a wear-resistant layer wrapped around the insulating layer. The wear-resistant optical fiber jumper can effectively improve the bending resistance within a certain distance range at both ends of the optical fiber jumper, increase the protection strength of this section, and the optical cable part also has good wear resistance;

[0004] The above-mentioned prior art optical fiber jumper power connection control is not convenient enough, and the protection strength of the optical fiber cable is not enough, and it is not safe to use. The connection and fixing method is single, and it cannot be reinforced and locked after installation, and the connection and fixing is not firm enough. Utility Model Content

[0005] The purpose of the present utility model is to provide a wear-resistant optical fiber jumper to solve the problems proposed in the above background technology, such as the inconvenient power connection control of the optical fiber jumper, the insufficient protection strength of the optical fiber cable, the unsafe use, the single connection and fixing method, the inability to reinforce and lock after installation and fixing, and the insufficient firmness of the connection and fixing.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant optical fiber jumper, comprising a first wear-resistant sleeve, an optical fiber cable, a connector, a jumper head and a second wear-resistant sleeve, the second wear-resistant sleeve is provided on the outside of the jumper head, the end of the optical fiber cable is connected to the heat dissipation head, the first wear-resistant sleeve is provided on the outside of the optical fiber cable, and the end of the heat dissipation head is assembled by inlaying with the end of the jumper head through the connector.

[0007] In a further embodiment, a plurality of limiting rings are provided on the inner side of the first wear-resistant sleeve, and the limiting rings are used to limit and fix the outer side of the optical fiber cable, and a wear-resistant and tough protective layer is provided on the outer side of the first wear-resistant sleeve.

[0008] In a further embodiment, a socket is provided at the center of the end of the connector, a pin is provided at the middle of the end of the jumper head, and the pin is assembled with the socket.

[0009] In a further embodiment, a plurality of wear-resistant strips are provided on the outer side of the second wear-resistant sleeve, and the wear-resistant strips are configured as wear-resistant rib structures.

[0010] In a further embodiment, a limiting sleeve is provided at the center of the jumper head, a limiting inner ring is provided in the middle of the limiting sleeve, and a plurality of springs are provided on the outside of the limiting sleeve.

[0011] In a further embodiment, a spring buckle is provided on the outer side of the end of the jumper head, and the spring buckle is connected to the end of the spring, and a plug is provided at the end of the jumper head.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The optical fiber cable of the utility model is provided with a first wear-resistant sleeve on the outside, which facilitates the safety protection of the optical fiber cable and improves the wear-resistant protection capability of the optical fiber cable. A heat dissipation head is provided at the end of the optical fiber cable, and a connector is provided at the end of the heat dissipation head. The connector facilitates the connection with the jumper head, making the wiring and replacement of the jumper more convenient and greatly improving the versatility.

[0014] 2. The utility model is provided with a jumper head, and a second wear-resistant sleeve is provided on the outside of the jumper head. The second wear-resistant sleeve can provide safety protection for the outside of the jumper head, greatly improving the wear resistance of the jumper head. A spring buckle is provided on the outside of the end of the jumper head, and the connection can be locked and fixed by the spring buckle, which can improve the stability of the jumper head installation and improve the connection and fixing method. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a wear-resistant optical fiber jumper of the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of the jumper head of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the heat dissipation head of the utility model;

[0018] Figure 4 This is a top view of the limit sleeve of the utility model;

[0019] Figure 5It is a structural diagram of part A of the utility model.

[0020] In the figure: 1. First wear-resistant sleeve; 2. Optical fiber cable; 3. Limiting ring; 4. Connector; 5. Jumper head; 6. Second wear-resistant sleeve; 7. Plug; 8. Pin; 9. Heat sink; 10. Jack; 11. Wear-resistant strip; 12. Limiting sleeve; 13. Spring buckle; 14. Spring; 15. Limiting inner ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figure 1-5 , the utility model provides an embodiment: a wear-resistant optical fiber jumper, comprising a first wear-resistant sleeve 1, an optical fiber cable 2, a connector 4, a jumper head 5 and a second wear-resistant sleeve 6, the outside of the jumper head 5 is provided with a second wear-resistant sleeve 6, the outside of the second wear-resistant sleeve 6 is provided with a plurality of wear-resistant strips 11, the wear-resistant strips 11 are set as a wear-resistant rib structure, and the wear-resistant performance of the second wear-resistant sleeve 6 can be improved by the wear-resistant strips 11, the end of the optical fiber cable 2 is connected to the heat dissipation head 9, the outside of the optical fiber cable 2 is provided with a first wear-resistant sleeve 1, and the end of the heat dissipation head 9 is inlaid and assembled with the end of the jumper head 5 through the connector 4; the second wear-resistant sleeve 6 is used to perform wear-resistant protection on the outside of the jumper head 5, and the heat dissipation head 9 can be used to perform heat dissipation protection on the joint of the optical fiber cable 2, the first wear-resistant sleeve 1 is used to perform wear-resistant protection on the outside of the optical fiber cable 2, and the connector 4 is used to facilitate assembly with the jumper head 5.

[0023] Furthermore, a plurality of limiting rings 3 are provided on the inner side of the first wear-resistant sleeve 1, and the limiting rings 3 are used to limit and fix the outer side of the optical fiber cable 2. A wear-resistant and tough protective layer is provided on the outer side of the first wear-resistant sleeve 1, and the optical fiber cable 2 is limited and protected by the limiting rings 3.

[0024] A socket 10 is provided at the center of the end of the connector 4 , a plug 8 is provided at the middle of the end of the jumper head 5 , and the plug 8 is assembled with the socket 10 , and the socket 10 is conveniently assembled with the plug 8 .

[0025] A limiting sleeve 12 is provided in the center of the inside of the jumper head 5, a limiting inner ring 15 is provided in the middle of the limiting sleeve 12, and multiple springs 14 are provided on the outside of the limiting sleeve 12. The limiting sleeve 12 is used to install the springs 14, and the limiting inner ring 15 can be used to limit the installation of the inner line of the optical fiber; a spring buckle 13 is provided on the outside of the end of the jumper head 5, and the spring buckle 13 is connected to the end of the spring 14. A plug 7 is provided at the end of the jumper head 5, and the spring buckle 13 is used to strengthen the installation firmness of the jumper head 5.

[0026] Working principle: When in use, the end of the jumper head 5 is assembled with the jack 10 in the connector 4 through the pin 8, so that the connector 4 and the jumper head 5 are assembled, and the outside of the optical fiber cable 2 is safely protected by the first wear-resistant sleeve 1, and the limiting ring 3 is used for limiting reinforcement. The first wear-resistant sleeve 1 is used to provide safe and wear-resistant protection for the outside of the optical fiber cable 2, and the heat dissipation head 9 is used to make the connector 4 have a heat dissipation effect. The plug 7 at the end of the jumper head 5 is used for wiring, and the connection can be reinforced and locked by the spring buckle 13. The spring buckle 13 can be reset and controlled by the spring 14, and the second wear-resistant sleeve 6 has a strong wear-resistant protection ability through the wear-resistant strip 11.

[0027] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A wear-resistant optical fiber jumper, comprising a first wear-resistant sleeve (1), an optical fiber cable (2), a connector (4), a jumper head (5) and a second wear-resistant sleeve (6), characterized in that: A second wear-resistant sleeve (6) is provided on the outside of the jumper head (5), the end of the optical fiber cable (2) is connected to the heat dissipation head (9), a first wear-resistant sleeve (1) is provided on the outside of the optical fiber cable (2), and the end of the heat dissipation head (9) is assembled and embedded with the end of the jumper head (5) through a connector (4).

2. The wear-resistant optical fiber jumper according to claim 1, characterized in that: A plurality of limiting rings (3) are provided on the inner side of the first wear-resistant sleeve (1), and the limiting rings (3) are used to limit and fix the outer side of the optical fiber cable (2); and a wear-resistant and tough protective layer is provided on the outer side of the first wear-resistant sleeve (1).

3. The wear-resistant optical fiber jumper according to claim 1, characterized in that: A socket (10) is provided at the center of the end of the connector (4), a plug (8) is provided at the middle of the end of the jumper head (5), and the plug (8) and the socket (10) are assembled by inlay.

4. The wear-resistant optical fiber jumper according to claim 1, characterized in that: The outer side of the second wear-resistant sleeve (6) is provided with a plurality of wear-resistant strips (11), and the wear-resistant strips (11) are configured as wear-resistant rib structures.

5. The wear-resistant optical fiber jumper according to claim 1, characterized in that: A limiting sleeve (12) is provided at the center of the jumper head (5), a limiting inner ring (15) is provided in the middle of the limiting sleeve (12), and a plurality of springs (14) are provided on the outside of the limiting sleeve (12).

6. The wear-resistant optical fiber jumper according to claim 1, characterized in that: A spring buckle (13) is provided on the outer side of the end of the jumper head (5), and the spring buckle (13) is connected to the end of the spring (14). A plug (7) is provided at the end of the jumper head (5).

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