Multi-interface optical fiber patch cord

Abstract

The utility model relates to the technical field of optical fiber patch cords, and discloses a multi-interface optical fiber patch cord, which comprises a patch cord body, a plurality of branch lines are fixedly connected to the outer side of the patch cord body, connectors are fixedly connected to the tail ends of the branch lines, mounting seats are arranged outside the branch lines, and a detachable cover is arranged at the top of each mounting seat. Mounting grooves are formed in the bottom of the dismounting cover and the top of the mounting base in a penetrating mode, connecting plates are fixedly connected to the two sides of the dismounting cover, limiting inserting blocks are fixedly connected to the bottoms of the connecting plates, dismounting assemblies are arranged on the two sides of the mounting base, and connecting blocks are fixedly connected to the front side and the rear side of the mounting base. According to the utility model, through mutual cooperation of the mounting seat, the limiting clamping blocks, the dismounting cover, the mounting groove, the fixed seat, the pull rod and the pull plate, the limiting insertion blocks at the two sides of the dismounting cover can be conveniently limited and fixed, so that the mounting seat and the dismounting cover can be conveniently dismounted and taken down from the outside of the branch line according to needs.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical fiber patch cord, concretely is a multi -interface's optical fiber patch cord. BACKGROUND

[0002] Optical fiber patch cord is used to make the jump line from the equipment to the optical fiber wiring link, and the optical fiber patch cord (also known as optical fiber connector) is used to realize the optical path active connection by being provided with connector plugs at both ends of the optical cable; the end provided with the plug is called the tail fiber, and the optical fiber patch cord is similar to the coaxial cable, but without the mesh shielding layer, and the center is the glass core for light propagation. In the multimode optical fiber, the diameter of the core is 50-65 mu m, which is roughly equivalent to the thickness of human hair, and the diameter of the single-mode optical fiber core is 8-10 mu m, and a glass envelope with a lower refractive index than the core surrounds the core to keep the optical fiber in the core. The outer layer is a thin plastic outer layer for protecting the envelope.

[0003] At present, the multi-interface optical fiber patch cord is connected and combined by a certain number of branch lines with connectors and main lines with main connectors.

[0004] Since the branch line is thin, when the main connector is connected to the equipment, the thin branch lines are easily tangled together, resulting in the problem of tangled lines of the branch lines of the multi-interface optical fiber patch cord after being connected with the equipment, which is not conducive to the subsequent troubleshooting operation of the branch lines of the optical fiber patch cord, and therefore, the utility model provides a multi-interface optical fiber patch cord.

[0005] In view of the above problems, a multi-interface optical fiber patch cord is provided. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a multi-interface optical fiber patch cord, which solves the problem that the thin branch lines are easily tangled together, resulting in the problem of tangled lines of the branch lines of the multi-interface optical fiber patch cord after being connected with the equipment.

[0007] To achieve the above object, the utility model provides the following technical scheme: a multi -interface optical fiber patch cord, including the patch cord body, a plurality of branch lines are fixedly connected outside the patch cord body, the branch line tail end is fixedly connected with the connector, the branch line outside is provided with the mounting seat, the mounting seat top is provided with the dismounting cover, the dismounting cover bottom and mounting seat top all are penetrated and are provided with the installation groove, the both sides of dismounting cover are all fixedly connected with the connecting plate, the connecting plate bottom is fixedly connected with the limit plug -in block, the mounting seat both sides are all provided with the dismounting assembly, the mounting seat front and rear sides are all fixedly connected with the connecting block, and the connecting block is set below the dismounting assembly, the connecting block outside rear is fixedly connected with the plug -in post, the plug -in post both sides are all provided with the telescopic slot, the second spring is fixedly connected in the telescopic slot, the second spring outward side is fixedly connected with the limit post, the plug -in post front end both sides are all provided with the guide slot, the limit post front side is fixedly connected with the push piece, the connecting block front end is provided with the slot in front, the slot both sides are all provided with the limit slot, and the limit slot is provided in the connecting block.

[0008] By adopting the above technical scheme, the branch line on the two mounting seats can be connected in parallel by inserting the plug-in post on the rear side of the mounting seat into the slot on the front side of the other mounting seat, preventing the branch line from being tangled and disordered.

[0009] As a further description of the above technical scheme: the dismounting assembly includes a fixed seat, both the fixed seat is fixedly connected with the mounting seat, the fixed seat top is provided with the sliding slot, the sliding slot is slidably connected with two limit clamping blocks, both the support plate is fixedly connected with the fixed seat top both sides, and the pull rod is slidably connected through the fixed seat top both sides.

[0010] By adopting the above technical scheme, the limit plug-in block on both sides of the dismounting cover can be fixed by the dismounting assembly, so that the mounting seat and the dismounting cover can be conveniently dismounted from the branch line, and the utility is stronger.

[0011] As a further description of the above technical scheme: the installation groove is fixedly connected with the anti -skid pad, and the branch line is provided in the installation groove.

[0012] By adopting the above technical scheme, the branch line in the installation groove can not be easily moved by the anti -skid pad, and the limiting effect is achieved.

[0013] As a further description of the above technical scheme: the limit post is arranged in the telescopic slot, and the limit post is slidably connected with the telescopic slot inner wall.

[0014] By adopting the above technical scheme, the limit post can be conveniently telescopic in the telescopic slot.

[0015] As a further description of the above technical solution: the push block is arranged in the guide groove, and the outer portion of the push block is in sliding connection with the inner wall of the guide groove.

[0016] By adopting the above technical solution, the guide groove plays a role of limiting and guiding the push block.

[0017] As a further description of the above technical solution: two adjacent sides of the pull rod are fixedly connected with the limiting clamp block.

[0018] By adopting the above technical solution, the limiting clamp block can be moved through the movement of the pull rod.

[0019] As a further description of the above technical solution: the outer circle of the pull rod is sleeved with a first spring, and the first spring is arranged between the supporting plate and the limiting clamp block.

[0020] By adopting the above technical solution, the relative movement of the two limiting clamp blocks can be driven through the reset of the first spring.

[0021] As a further description of the above technical solution: two opposite ends of the pull rod are fixedly connected with a pull plate, and the pull plate is arranged on the outer side of the supporting plate.

[0022] By adopting the above technical solution, the pull rod can be moved through the pull plate.

[0023] Compared with the prior art, the utility model has the advantages that:

[0024] 1. The multi-interface optical fiber jumper wire has the advantages that: the limiting insert blocks on both sides of the dismounting cover can be fixed and limited through the dismounting assembly, so that the installation seat and the dismounting cover can be conveniently dismounted from the outside of the branch line according to needs, and the utility model is more practical.

[0025] 2. The multi-interface optical fiber jumper wire has the advantages that: the branch lines on two or even multiple installation seats can be connected in parallel through the insertion of the insertion column at the rear side of the installation seat into the insertion slot at the front side of another installation seat, the problem of wire entanglement and disorder of the branch line is prevented, the installation seat can be combined according to needs, and the utility model is more flexible and convenient. DRAWINGS

[0026] Figure 1 It is a whole structure schematic view of the utility model;

[0027] Figure 2 It is a dismounting assembly structure schematic view of the utility model;

[0028] Figure 3 The connecting block structure schematic view of the utility model is shown in the figure.

[0029] Figure 4 The inserting column sectional view of the utility model is shown in the figure.

[0030] In the figure: 1, jumper body; 2, branch line; 3, connecting head; 4, mounting seat; 5, mounting groove; 6, non-slip pad; 7, dismounting cover; 8, connecting plate; 9, limiting plug-in block; 10, fixed seat; 11, sliding slot; 12, limiting clamp block; 13, support plate; 14, pull rod; 15, first spring; 16, pull plate; 17, connecting block; 18, inserting column; 19, telescopic slot; 20, second spring; 21, limiting column; 22, guide slot; 23, push block; 24, inserting slot; 25, limiting slot. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] For further understanding the contents of the utility model, the utility model is described in detail with reference to the drawings.

[0033] Refer to Figures 1-4The utility model discloses a multi -interface's optical fiber patch cord, including the jumper body 1, the jumper body 1 outside fixedly connected with a plurality of branch line 2, branch line 2 terminal fixedly connected with the connector 3, branch line 2 outside be provided with the mounting seat 4, the mounting seat 4 top is provided with the dismounting cover 7, and the mounting seat 4 cooperation dismounting cover 7 can conveniently adjust the installation of branch line 2 outside, and the dismounting cover 7 bottom and the mounting seat 4 top all are penetrated and are provided with the mounting groove 5, the both sides of dismounting cover 7 all are fixedly connected with the connecting plate 8, and the connecting plate 8 plays the effect of connection, and the connecting plate 8 bottom is fixedly connected with the limit plug block 9, and the limit plug block 9 is hemispherical, and the mounting seat 4 both sides are provided with the dismounting subassembly, and the mounting seat 4 front and rear sides are all fixedly connected with the connecting block 17, and through connecting block 17, the connection between two mounting seats 4 can be conveniently carried out, and the connecting block 17 is set below the dismounting subassembly, and the rear connecting block 17 outside is fixedly connected with the plug -in post 18, and the plug -in post 18 plays the role of limiting, and the both sides of plug -in post 18 all are provided with the telescopic groove 19, and the telescopic groove 19 is convenient for installing the limit post 21, and the second spring 20 is fixedly connected in the telescopic groove 19, and the second spring 20 is fixedly connected with the limit post 21 to the outside side, and through the reset of second spring 20, the limit post 21 can be driven to stretch out from the telescopic groove 19, and the both sides of plug -in post 18 front end all are provided with the guide slot 22, and the guide slot 22 plays the role of the limit and the direction of push block 23, and the limit post 21 front side is fixedly connected with the push block 23, and the front connecting block 17 front end is provided with the slot 24, and the both sides of slot 24 are provided with the limit slot 25, and the limit slot 25 is provided in the connecting block 17, and through the limit slot 25, the limit of limit post 21 can be carried out.

[0034] Referring to Figure 2 The dismounting subassembly includes the fixed seat 10, two fixed seats 10 are all fixedly connected with the mounting seat 4, and the fixed seat 10 top is provided with the sliding slot 11, and two limit clamping blocks 12 are slidably connected in the sliding slot 11, and the fixed seat 10 top both sides are all fixedly connected with the support plate 13, and two support plates 13 all are penetrated and slidably connected with the pull rod 14, and the adjacent side of two pull rods 14 is all fixedly connected with the limit clamping block 12, and the first spring 15 is sleeved on the outer ring of pull rod 14, and the first spring 15 is set between the support plate 13 and the limit clamping block 12, and the opposite end of two pull rods 14 is all fixedly connected with the pull plate 16, and the pull plate 16 is set on the outside of support plate 13, and through the dismounting subassembly, the limit of the limit plug block 9 on the both sides of dismounting cover 7 can be fixed, so that the mounting seat 4 and the dismounting cover 7 can be conveniently dismounted and taken off from the outside of branch line 2, and the practicality is stronger.

[0035] Referring to Figure 2 And Figure 4The anti-skid pad 6 is fixedly connected in the mounting groove 5, the branch line 2 penetrates through and is arranged in the mounting groove 5, and the anti-skid pad 6 can prevent the branch line 2 in the mounting groove 5 from moving, thereby achieving the limiting effect. The limiting column 21 is arranged in the telescopic groove 19, and the limiting column 21 is slidably connected with the inner wall of the telescopic groove 19, so that the limiting column 21 can be telescoped in the telescopic groove 19. The push block 23 is arranged in the guide groove 22, and the push block 23 is slidably connected with the inner wall of the guide groove 22, so that the guide groove 22 can limit and guide the push block 23.

[0036] Working principle: when the wire arrangement assembly is installed on the branch line 2, first, the branch line 2 penetrates through the mounting groove 5 of the mounting seat 4, and the anti-skid pad 6 in the mounting groove 5 can increase the friction with the branch line 2, thereby preventing the branch line 2 from sliding randomly. Then, the dismounting cover 7 is covered on the mounting seat 4, so that the mounting grooves 5 of the two are aligned and wrap the branch line 2, at this time, the limiting insert blocks 9 on both sides of the dismounting cover 7 are inserted into the two limiting clamping blocks 12 on the two sides of the mounting seat 4. After the two limiting clamping blocks 12 are extruded, they slide in the sliding groove 11 to the two sides, the two limiting clamping blocks 12 extrude the first spring 15 to the two sides, after the hemispherical limiting insert block 9 enters the two limiting clamping blocks 12, the first spring 15 resets, and drives the two limiting clamping blocks 12 to move again to limit the limiting insert block 9. When dismounting, the pull plate 16 is pulled by hand, the pull rod 14 and the limiting clamping block 12 are moved, the limiting of the limiting insert block 9 is released, and then the dismounting cover 7 is removed, the mounting seat 4 is dismounted, when two mounting seats 4 need to be connected, the push block 23 is pushed relatively, the second spring 20 is extruded by the push block 23 to shrink in the telescopic groove 19, then the insertion column 18 of the rear end connecting block 17 of the mounting seat 4 is inserted into the insertion groove 24 on the front end connecting block 17 of another mounting seat 4, at this time, the push block 23 is loosened, the limiting column 21 is extruded from the telescopic groove 19 by the reset of the second spring 20, and is inserted into the limiting groove 25 on the two sides of the insertion groove 24, so that the two mounting seats 4 are connected, thereby achieving the effect of arranging multiple branch lines 2, and preventing multiple branch lines 2 from being tangled and disordered.

[0037] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-interface fiber optic jumper comprising a jumper body (1), characterized in that: The jumper body (1) is fixedly connected with a plurality of branch lines (2) outside, the end of the branch line (2) is fixedly connected with a connector (3), the branch line (2) is provided with a mounting seat (4) outside, the top of the mounting seat (4) is provided with a dismounting cover (7), the bottom of the dismounting cover (7) and the top of the mounting seat (4) are both penetrated and provided with a mounting groove (5), the both sides of the dismounting cover (7) are fixedly connected with a connecting plate (8), the bottom of the connecting plate (8) is fixedly connected with a limiting plug-in block (9), the both sides of the mounting seat (4) are provided with a dismounting assembly, the front and rear sides of the mounting seat (4) are fixedly connected with a connecting block (17), and the connecting block (17) is arranged below the dismounting assembly, the outside of the rear connecting block (17) is fixedly connected with a plug-in post (18), the both sides of the plug-in post (18) are provided with an expansion slot (19), the second spring (20) is fixedly connected in the expansion slot (19), the outward side of the second spring (20) is fixedly connected with a limiting post (21), the both sides of the front end of the plug-in post (18) are provided with a guide slot (22), the front side of the limiting post (21) is fixedly connected with a push block (23), the front end of the front connecting block (17) is provided with a plug-in groove (24), the both sides of the plug-in groove (24) are provided with a limiting groove (25), and the limiting groove (25) is arranged in the connecting block (17).

2. The multi-interface fiber optic jumper of claim 1, wherein: The dismounting assembly comprises a fixed seat (10), both the fixed seat (10) are fixedly connected with the mounting seat (4), the top of the fixed seat (10) is provided with a sliding groove (11), the sliding groove (11) is slidably connected with two limiting clamping blocks (12), the both sides of the top of the fixed seat (10) are fixedly connected with a supporting plate (13), both the supporting plates (13) are penetrated and slidably connected with a pull rod (14).

3. The multi-interface fiber optic jumper of claim 1, wherein: The anti-skid pad (6) is fixedly connected in the mounting groove (5), and the branch line (2) is penetrated and arranged in the mounting groove (5).

4. The multi- interface fiber optic jumper of claim 1, wherein: The limiting post (21) is arranged in the expansion slot (19), and the outer portion of the limiting post (21) is slidably connected with the inner wall of the expansion slot (19).

5. The multi- interface fiber optic jumper cable of claim 1, wherein: The push block (23) is arranged in the guide slot (22), and the outer portion of the push block (23) is slidably connected with the inner wall of the guide slot (22).

6. The multi- interface fiber optic jumper cable of claim 2, wherein: Both the adjacent sides of the pull rod (14) are fixedly connected with the limiting clamping block (12).

7. The multi- interface fiber optic jumper cable of claim 2, wherein: The first spring (15) is arranged outside the pull rod (14), and the first spring (15) is arranged between the supporting plate (13) and the limiting clamping block (12).

8. The multi- interface fiber optic jumper of claim 2, wherein: Both the opposite ends of the pull rod (14) are fixedly connected with a pull plate (16), and the pull plate (16) is arranged outside the supporting plate (13).

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