Coupling assembly of optical fiber connector

By designing fiber optic connector coupling assemblies with components such as protective cylinders, grooves, and positioning blocks, the problem of easily damaged interfaces in existing technologies has been solved, achieving interface protection and stable connection, and ensuring the stability of fiber optic transmission.

CN224020029UActive Publication Date: 2026-03-20NINGBO MYRAY NETWORK EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing fiber optic systems, the coupling components cannot effectively protect the interface after connection, making the structure susceptible to damage and affecting transmission.

Method used

A coupling component for an optical fiber connector has been designed, which includes protective structures such as protective cylinders, grooves, positioning blocks, and springs. Through the coordinated use of these components, the interface is protected and a stable connection is achieved.

Benefits of technology

It effectively protects the interface, prevents loosening after connection, and facilitates easy unplugging, ensuring stable transmission of fiber optic cables.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224020029U_ABST
Patent Text Reader

Abstract

The utility model discloses a coupling assembly of an optical fiber connector, which comprises a first connector, the left side of the first connector is provided with a second connector, the right side of the second connector is fixedly connected with a second connecting jack, and the outside of the second connecting jack is movably connected with a first connecting jack. The center line of the second connecting jack and the center line of the first connecting jack are on the same vertical plane. The coupling assembly of the optical fiber connector is provided with the first connection socket, the second connection socket at one side of the second connector is inserted into the first connection socket at one side of the first connector during connection, and the protection cylinder at one side of the second connector is inserted into the groove at one side of the first connector. The protection cylinder is attached to the interior of the groove, so that the first connection socket and the second connection socket can be protected, the damage probability of the first connection socket and the second connection socket is reduced, stable transmission of optical fiber limiting is guaranteed, and the problem that the interface cannot be effectively protected is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to optical fiber connector technical field, concretely is a kind of coupling assembly of optical fiber connector. BACKGROUND

[0002] Optical fiber is a kind of network transmission material, with extremely high transmission speed, in optical fiber system, optical fiber cable needs special connector to connect to realize coupling, so that multiple lines are connected to support the operation of optical fiber system;

[0003] But now the coupling assembly used in optical fiber system still has some defects in use, after connection, interface assembly cannot be effectively protected, so that structure is vulnerable to damage and affect transmission work;

[0004] Now a new type of coupling assembly of optical fiber connector is presented to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model is to provide a kind of coupling assembly of optical fiber connector, to solve the problem that interface cannot be effectively protected in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of coupling assembly of optical fiber connector, including first connector, the left side of the first connector is provided with second connector, the right side of the second connector is fixedly connected with second connection socket, the outside of the second connection socket is movably connected with first connection socket, the center line of the second connection socket and the center line of first connection socket are on the same vertical plane, the left side of the first connector is provided with the protection structure for protecting first connection socket and second connection socket;

[0007] The protection structure includes groove, the left side of the first connector is provided with groove, the right side of the second connector is fixedly connected with protection cylinder.

[0008] As a further technical scheme of the utility model, the center line of the protection cylinder and the center line of the groove are on the same horizontal plane, and the protection cylinder is movably connected with the groove.

[0009] As a further technical scheme of the utility model, the two ends of the first connector are provided with shrinkage grooves, the inside of the shrinkage grooves is movably connected with pressing cylinder, one end inside the pressing cylinder is fixedly connected with first spring, the left side of the two ends of the first connector is provided with movable slot, one side of the pressing cylinder is fixedly connected with connecting plate, the left side of one end of the connecting plate is fixedly connected with positioning clamping block, the two ends of the right side of the second connector are provided with insertion slot, the right side of the two ends of the second connector is provided with clamping groove, and the two ends of the first connector are fixedly connected with fixed sleeve plate.

[0010] As a further technical scheme of the utility model, the positioning clamping block is movably connected with the clamping groove, and the first spring is fixedly connected with the contraction groove.

[0011] As a further technical scheme of the utility model, the right side of the groove is fixedly connected with the second spring, and the left side of the second spring is fixedly connected with the ejection ring.

[0012] As a further technical scheme of the utility model, the ejection ring is movably connected with the protective cylinder, and the ejection ring is slidably connected with the groove.

[0013] Compared with the prior art, the utility model has the beneficial effects that the coupling assembly of the optical fiber connector can not only protect the interface, prevent loosening after connection, but also facilitate pulling out.

[0014] The first connecting socket, the protective cylinder, the second connecting socket and the groove are arranged, the second connecting socket on the side of the second connecting head is inserted into the first connecting socket on the side of the first connecting head, the protective cylinder on the side of the second connecting head is inserted into the groove on the side of the first connecting head, the protective cylinder is attached to the inside of the groove to protect the first connecting socket and the second connecting socket, the damage probability of the two is reduced, the stable transmission of the optical fiber limiting is ensured, and the interface can be effectively protected.

[0015] The fixed sleeve plate, the insertion slot, the clamping groove, the positioning clamping block, the connecting plate, the movable slot, the pressing cylinder, the first spring and the contraction groove are arranged, the pressing cylinder on the two ends of the first connecting head is pressed to drive the connecting plate into the inside of the movable slot, the connecting plate is inserted into the insertion slot when the first connecting head and the first connecting socket are connected together, the pressing cylinder drives the connecting plate to pop out under the pushing of the first spring after the pressing cylinder is released, the connecting plate drives the positioning clamping block to be inserted into the inside of the clamping groove, the second connecting head is positioned by the clamping groove, the second connecting head and the first connecting head are firmly connected, and the loosening after connection can be effectively prevented.

[0016] The protective cylinder, the groove, the second spring and the ejection ring are arranged, the positioning clamping block is moved by the connecting plate when the pressing cylinder is pressed, the second spring in the groove rapidly rebounds to push the protective cylinder to move to one side through the ejection ring after the positioning clamping block is separated from the inside of the clamping groove, the second connecting socket is ejected to one side by the protective cylinder, the friction is reduced, the second connecting socket is pulled out from the inside of the first connecting socket, and the second connecting socket can be conveniently pulled out. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view of the structure of the utility model;

[0018] Figure 2The utility model discloses a press cylinder overhead structure schematic diagram.

[0019] Figure 3 The utility model discloses a recess side view sectional structure schematic diagram.

[0020] Figure 4 The utility model discloses a Figure 1 The utility model discloses a press cylinder overhead structure schematic diagram.

[0021] In the figure: 1, first connecting head, 2, first connecting socket, 3, fixed sleeve board, 4, insertion slot, 5, second connecting head, 6, protection cylinder, 7, second connecting socket, 8, clamping groove, 9, positioning clamping block, 10, connecting plate, 11, movable slot, 12, press cylinder, 13, first spring, 14, contraction slot, 15, recess, 16, second spring, 17, ejection ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Apparently, 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 the person skilled in the art without creative work belong to the protection scope of the utility model.

[0023] Embodiment: please refer to Figures 1-4 A coupling assembly of a fiber connector, including first connecting head 1, the left side of first connecting head 1 is provided with second connecting head 5, the right side of second connecting head 5 is fixedly connected with second connecting socket 7, the outside of second connecting socket 7 is movably connected with first connecting socket 2, the center line of second connecting socket 7 and the center line of first connecting socket 2 are on the same vertical plane, the left side of first connecting head 1 is provided with the protection structure for protecting first connecting socket 2 and second connecting socket 7;

[0024] The protection structure includes recess 15, the left side of first connecting head 1 is provided with recess 15, the right side of second connecting head 5 is fixedly connected with protection cylinder 6;

[0025] The center line of protection cylinder 6 and the center line of recess 15 are on the same horizontal plane, and protection cylinder 6 is movably connected with recess 15.

[0026] Specifically, as Figure 1 , Figure 3 and Figure 4As shown, when connecting, the second connecting socket 7 on the side of the second connecting head 5 is inserted into the first connecting socket 2 on the side of the first connecting head 1, and the protective cylinder 6 on the side of the second connecting head 5 is inserted into the groove 15 on the side of the first connecting head 1. The protective cylinder 6 fits in the groove 15 to protect the first connecting socket 2 and the second connecting socket 7, reducing the probability of damage to them, ensuring stable transmission of the optical fiber limiting, and achieving effective protection of the interface.

[0027] The first connecting head 1 is provided with a contraction groove 14 at both ends, and a pressing cylinder 12 is movably connected in the contraction groove 14. One end of the pressing cylinder 12 is fixedly connected with a first spring 13. The left side of both ends of the first connecting head 1 is provided with a movable groove 11. The pressing cylinder 12 is fixedly connected with a connecting plate 10 on one side. The left side of one end of the connecting plate 10 is fixedly connected with a positioning clamping block 9. The right side of both ends of the second connecting head 5 is provided with a slot 4. The right side of both ends of the second connecting head 5 is provided with a clamping groove 8. Both ends of the first connecting head 1 are fixedly connected with a fixed sleeve plate 3.

[0028] The positioning clamping block 9 is movably connected with the clamping groove 8, and the first spring 13 is fixedly connected with the contraction groove 14.

[0029] Specifically, as shown in Figure 1 and Figure 2 , when connecting, first press the pressing cylinder 12 at both ends of the first connecting head 1 to drive the connecting plate 10 into the inside of the movable groove 11. Then, when the first connecting head 1 and the first connecting socket 2 are connected together, the connecting plate 10 is inserted into the inside of the slot 4. Then, release the pressing cylinder 12, which is driven by the first spring 13 to press the connecting plate 10 to pop out. The connecting plate 10 drives the positioning clamping block 9 to be inserted into the inside of the clamping groove 8, so that the second connecting head 5 is positioned by the clamping groove 8, and the second connecting head 5 and the first connecting head 1 are firmly connected, which effectively prevents loosening after connection.

[0030] The right side of the groove 15 is fixedly connected with a second spring 16, and the left side of the second spring 16 is fixedly connected with an ejection ring 17.

[0031] The ejection ring 17 is movably connected with the protective cylinder 6, and the ejection ring 17 is slidably connected with the groove 15.

[0032] Specifically, as shown in Figure 1 , Figure 3 and Figure 4As shown, when disconnection is needed, the pressing cylinder 12 drives the positioning block 9 to move through the connecting plate 10, the positioning block 9 is separated from the second spring 16 in the rear recess 15 in the interior of the clamping groove 8, the second spring 16 quickly rebounds through the ejection ring 17 to push the protective cylinder 6 to move to one side, so that the second connecting socket 7 is pushed out to one side through the protective cylinder 6, so as to reduce the friction and facilitate the second connecting socket 7 to be pulled out from the interior of the first connecting socket 2, and the convenient pulling out is realized.

[0033] Working principle: when the utility model is used, the second connecting socket 7 at one side of the second connecting head 5 is inserted into the interior of the first connecting socket 2 at one side of the first connecting head 1, and the protective cylinder 6 at one side of the second connecting head 5 is inserted into the recess 15 opened at one side of the first connecting head 1, the protective cylinder 6 is attached to the interior of the recess 15 and can protect the first connecting socket 2 and the second connecting socket 7, reduces the damage probability of both, to ensure the stable transmission of the optical fiber limiting, when connecting, first, the pressing cylinder 12 at both ends of the first connecting head 1 drives the connecting plate 10 to be received in the interior of the movable slot 11, then the first connecting head 1 and the first connecting socket 2 are connected together, the connecting plate 10 is inserted into the interior of the insertion slot 4, then the pressing cylinder 12 is loosened, the pressing cylinder 12 drives the connecting plate 10 to pop out under the push of the first spring 13, the connecting plate 10 drives the positioning block 9 to be inserted into the interior of the clamping groove 8, so that the second connecting head 5 is positioned through the clamping groove 8, the second connecting head 5 and the first connecting head 1 are firmly connected, when disconnection is needed, the pressing cylinder 12 drives the positioning block 9 to move through the connecting plate 10, the positioning block 9 is separated from the second spring 16 in the rear recess 15 in the interior of the clamping groove 8, the second spring 16 quickly rebounds through the ejection ring 17 to push the protective cylinder 6 to move to one side, so that the second connecting socket 7 is pushed out to one side through the protective cylinder 6, so as to reduce the friction and facilitate the second connecting socket 7 to be pulled out from the interior of the first connecting socket 2.

Claims

1. A coupling assembly for an optical fiber connector, comprising a first connector (1), characterized in that: A second connector (5) is provided on the left side of the first connector (1), and a second connector (7) is fixedly connected to the right side of the second connector (5). A first connector (2) is movably connected to the outside of the second connector (7). The center line of the second connector (7) and the center line of the first connector (2) are on the same vertical plane. A protective structure for protecting the first connector (2) and the second connector (7) is provided on the left side of the first connector (1). The protective structure includes a groove (15), the first connector (1) has a groove (15) on its left side, and the second connector (5) has a protective cylinder (6) fixedly connected to its right side.

2. The coupling assembly of an optical fiber connector according to claim 1, characterized in that: The centerline of the protective cylinder (6) and the centerline of the groove (15) are on the same horizontal plane, and the protective cylinder (6) and the groove (15) are movably connected.

3. The coupling assembly of an optical fiber connector according to claim 1, characterized in that: The first connector (1) has a shrink groove (14) at both ends. A pressing cylinder (12) is movably connected inside the shrink groove (14). A first spring (13) is fixedly connected to one end inside the pressing cylinder (12). A movable groove (11) is opened on the left side of both ends of the first connector (1). A connecting plate (10) is fixedly connected to one side of the pressing cylinder (12). A positioning block (9) is fixedly connected to the left side of one end of the connecting plate (10). Slots (4) are opened at both ends of the right side of the second connector (5). A slot (8) is opened on the right side of both ends of the second connector (5). A fixing sleeve plate (3) is fixedly connected to both ends of the first connector (1).

4. The coupling assembly of an optical fiber connector according to claim 3, characterized in that: The positioning block (9) is movably connected to the slot (8), and the first spring (13) is fixedly connected to the shrinkage groove (14).

5. The coupling assembly of an optical fiber connector according to claim 1, characterized in that: A second spring (16) is fixedly connected to the right side inside the groove (15), and an ejector ring (17) is fixedly connected to the left side of the second spring (16).

6. The coupling assembly of an optical fiber connector according to claim 5, characterized in that: The ejector ring (17) is movably connected to the protective cylinder (6), and the ejector ring (17) is slidably connected to the groove (15).