Optical fiber jumper splitter
By designing a detachable fiber optic patch cord splitter structure, the problems of difficult maintenance and messy fiber optic cables in existing fiber optic patch cord splitters are solved, enabling rapid disassembly and precise positioning, and reducing maintenance costs.
Patent Information
- Application Number
- CN202520375857.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-05
AI Technical Summary
The existing fiber optic patch cord splitter uses a sealed, integrated design, which makes maintenance difficult and results in messy fiber placement, making it impossible to accurately locate damaged fibers and increasing maintenance costs.
The design incorporates a detachable first and second semi-cylindrical outer shell structure, combined with an arc-shaped clamping ring, a connecting tube, and an optical fiber branching block, enabling rapid disassembly and individual fixation of the optical fiber for easy testing.
It enables quick disassembly and precise positioning of fiber optic patch cord splitters, reducing maintenance difficulty and cost.
Smart Images

Figure CN223711894U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical fiber transmission technology, and in particular to an optical fiber patch cord splitter. Background Technology
[0002] A fiber optic patch cord splitter is a device used in fiber optic communication systems that allows fiber optic patch cords to branch at a node in order to distribute optical signals from a main fiber to multiple branch fibers.
[0003] The utility model patent with publication number 202421086180.5 discloses an optical fiber patch cord splitter, which relates to the field of optical fiber transmission technology. It includes two semi-cylindrical shells that are rotatably connected. Each of the two semi-cylindrical shells has a branch cover at both ends. A first steel ring is fixedly provided on the outer wall of the branch cover, and a second steel ring is fixedly provided on the top of the branch cover. The surface of the branch cover has multiple clamping holes, and the inner sidewall of the multiple clamping holes has three clamping plates.
[0004] However, the above-mentioned devices still have some drawbacks in actual use. The most obvious one is that the existing fiber optic patch cord splitters are usually installed in a sealed integrated design or fixed by adhesive, which makes it difficult to quickly repair when internal problems occur. In addition, the internal optical fibers are placed in a mess, making it impossible to accurately locate the damaged fiber, which increases the maintenance cost.
[0005] Therefore, it is necessary to invent a fiber optic patch cord splitter to solve the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide a fiber optic patch cord splitter. By providing a first semi-cylindrical outer shell and a second semi-cylindrical outer shell, which can be disassembled for quick disassembly during maintenance, the device features arc-shaped clamping rings on the outer sides of both shells for easy installation and fixation. Connecting pipes are provided on both sides of the first and second semi-cylindrical outer shells, which can be snapped into their inner sides. Fiber optic branching blocks are located on the inner sides of these connecting pipes, facilitating individual fixation of the fiber optic cables and subsequent testing. This addresses the problems mentioned in the background art where existing fiber optic patch cord splitters typically use a sealed, integrated design or adhesive bonding for assembly. This results in difficulties in quickly repairing internal problems, and the internal fiber optic cables are often disorganized, making it difficult to accurately locate damaged fibers and increasing maintenance costs.
[0007] According to one aspect of this disclosure, the following technical solution is provided: an optical fiber patch cord splitter, comprising a first semi-cylindrical outer shell and a second semi-cylindrical outer shell, wherein the first semi-cylindrical outer shell and the second semi-cylindrical outer shell are arranged correspondingly to each other.
[0008] Both sides of the first semi-cylindrical shell are provided with connecting pipes, one end of which is fixedly connected to an end cap, and the other end of which is located inside the first semi-cylindrical shell.
[0009] An optical fiber branch block is provided on the inner side of the connecting pipe. A rotating ring is fixedly connected to one side of the optical fiber branch block, and multiple through holes are evenly arranged on the inner side of the optical fiber branch block.
[0010] According to at least one embodiment of the present disclosure, an optical fiber patch cord splitter is provided with an external thread on the outer side of the optical fiber branch block, and the optical fiber branch block is threaded to the inner side of the connecting pipe through the external thread.
[0011] According to at least one embodiment of the present disclosure, a fiber optic patch cord splitter is provided with a second arc-shaped groove at both ends of the inner sides of the first semi-cylindrical shell and the second semi-cylindrical shell, and a first snap-fit ring is fixedly connected to the outer side of the connecting pipe, with the first snap-fit ring and the second arc-shaped groove being arranged corresponding to each other.
[0012] According to at least one embodiment of the present disclosure, an optical fiber patch cord splitter is provided on the outer side of both the first semi-cylindrical shell and the second semi-cylindrical shell, and two arc-shaped clamping rings are symmetrically arranged. The upper and lower ends of the arc-shaped clamping rings are fixedly connected to mounting blocks, and the inner side of the mounting blocks is provided with mounting holes.
[0013] According to at least one embodiment of the present disclosure, a fiber optic patch cord splitter is provided on the outer sides of both the first semi-cylindrical outer shell and the second semi-cylindrical outer shell, and a second snap-fit ring is provided on the inner side of the arc-shaped clamping ring, with the second snap-fit ring corresponding to the first arc-shaped groove.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] (1) This utility model provides a first semi-cylindrical shell and a second semi-cylindrical shell, which can be disassembled from each other and can be quickly disassembled when maintenance is required. An arc-shaped clamping ring is provided on the outside of the first semi-cylindrical shell and the second semi-cylindrical shell, which facilitates the installation and fixation of the first semi-cylindrical shell and the second semi-cylindrical shell. A connecting pipe is provided on both sides of the first semi-cylindrical shell and the second semi-cylindrical shell, which can be snapped into the inside of the first semi-cylindrical shell and the second semi-cylindrical shell. An optical fiber branch block is provided on the inside of the connecting pipe, which facilitates the individual fixation of the optical fiber and facilitates subsequent testing. Attached Figure Description
[0016] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.
[0017] Figure 1 This is a schematic diagram of the overall structure of a fiber optic patch cord splitter according to one embodiment of the present disclosure.
[0018] Figure 2 This is a schematic diagram of the main structure of the first semi-cylindrical shell in an optical fiber patch cord splitter according to one embodiment of the present disclosure.
[0019] Figure 3 This is a schematic diagram of the main structure of the arc-shaped clamping plate in an optical fiber patch cord splitter according to one embodiment of the present disclosure.
[0020] Figure 4 This is a schematic diagram of the main structure of the connecting pipe and the fiber optic branch block in an optical fiber patch cord splitter according to one embodiment of the present disclosure.
[0021] The specific labels in the attached figures are as follows:
[0022] 1. First semi-cylindrical outer shell; 11. First arc-shaped groove; 12. Second arc-shaped groove;
[0023] 2. The second semi-cylindrical outer shell;
[0024] 3. Connecting pipe; 31. End cap; 32. First retaining ring;
[0025] 4. Arc-shaped clamping ring; 42. Second snap-fit ring; 43. Mounting block; 431. Mounting hole;
[0026] 5. Fiber optic branch block; 51. Through hole; 52. External thread; 53. Rotating ring. Detailed Implementation
[0027] like Figures 1-4 As shown, a fiber optic patch cord splitter disclosed herein may include a first semi-cylindrical housing 1 and a second semi-cylindrical housing 2, wherein the first semi-cylindrical housing 1 and the second semi-cylindrical housing 2 are arranged correspondingly to each other.
[0028] Both sides of the first semi-cylindrical outer shell 1 are provided with connecting pipes 3. One end of the connecting pipe 3 is fixedly connected to an end cap 31, and the other end of the connecting pipe 3 is located inside the first semi-cylindrical outer shell 1.
[0029] An optical fiber branch block 5 is provided on the inner side of the connecting pipe 3. A rotating ring 53 is fixedly connected to one side of the optical fiber branch block 5. Multiple through holes 51 are evenly arranged on the inner side of the optical fiber branch block 5.
[0030] Therefore, by setting the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2, the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2 can be disassembled from each other, and disassembly can be carried out quickly when maintenance is required. By setting the connecting pipe 3 on both sides of the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2, the connecting pipe 3 can be snapped into the inner side of the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2, and the inner side of the connecting pipe 3 is provided with an optical fiber branch block 5, which facilitates the individual fixation of the optical fiber and facilitates subsequent testing.
[0031] like Figure 4 As shown, in a preferred embodiment, the outer side of the fiber optic branch block 5 is provided with an external thread 52, and the fiber optic branch block 5 is threadedly connected to the inner side of the connecting pipe 3 through the external thread 52.
[0032] Therefore, by setting the external thread 52, the inner side of the connecting pipe 3 is provided with an internal thread corresponding to the external thread 52, so that the optical fiber branch block 5 can be threadedly connected to the inner side of the connecting pipe 3 through the external thread 52.
[0033] like Figure 2 and Figure 4 As shown in this disclosure, both ends of the inner side of the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2 are provided with second arc-shaped grooves 12, and the outer side of the connecting pipe 3 is fixedly connected with a first snap-fit ring 32, and the first snap-fit ring 32 and the second arc-shaped groove 12 are arranged corresponding to each other.
[0034] Therefore, by providing second arc-shaped grooves 12 at both ends of the inner side of the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2, and fixing a first snap-fit ring 32 to the outer side of the connecting pipe 3, the first snap-fit ring 32 and the second arc-shaped groove 12 are arranged correspondingly to each other, so that the first snap-fit ring 32 can be snapped into the inner side of the second arc-shaped groove 12. In specific use, the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2 can be placed on the outer side of the connecting pipe 3, and the second arc-shaped groove 12 can be snapped into the outer side of the first snap-fit ring 32, so that the connecting pipe 3 is fixedly connected to the inner side of the first semi-cylindrical shell 1.
[0035] like Figure 1 and Figure 3 As shown, in a preferred embodiment, arc-shaped clamping rings 4 are provided on the outer sides of both the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2. Two arc-shaped clamping rings 4 are symmetrically arranged. Mounting blocks 43 are fixedly connected to the upper and lower ends of the arc-shaped clamping rings 4. Mounting holes 431 are provided on the inner side of the mounting blocks 43.
[0036] Therefore, by setting up arc-shaped clamping rings 4, two arc-shaped clamping rings 4 are symmetrically arranged. The upper and lower ends of the arc-shaped clamping rings 4 are fixedly connected to mounting blocks 43. The inner side of the mounting blocks 43 is provided with mounting holes 431, which can be easily inserted into the inner side of the mounting holes 431 by bolts, thereby effectively fixing the two mounting blocks 43, thereby fixing the arc-shaped clamping rings 4, and effectively fixing the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2, improving the stability of fixing the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2.
[0037] like Figure 2 and Figure 3 As shown in this disclosure, the outer sides of the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2 are both provided with a first arc-shaped groove 11, and the inner side of the arc-shaped clamping ring 4 is provided with a second snap-fit ring 42, which is provided in correspondence with the first arc-shaped groove 11.
[0038] Therefore, by providing a first arc-shaped groove 11 on the outer side of both the first semi-cylindrical shell 1 and the second semi-cylindrical shell 2, the second snap-fit ring 42 provided on the inner side of the arc-shaped clamping ring 4 can be snapped into the inner side of the first arc-shaped groove 11, thereby facilitating the positioning of the arc-shaped clamping ring 4 and facilitating subsequent fixed installation work.
[0039] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.
Claims
1. An optical fiber jumper brancher, comprising a first half-cylinder shell (1) and a second half-cylinder shell (2), the first half-cylinder shell (1) and the second half-cylinder shell (2) are arranged correspondingly to each other; characterized in that Both sides of the first half-cylinder shell (1) are provided with a communication pipe (3), one end of the communication pipe (3) is fixedly connected with an end cover (31), the other end of the communication pipe (3) is arranged on the inner side of the first half-cylinder shell (1); The inner side of the communication pipe (3) is provided with an optical fiber branch block (5), one side of the optical fiber branch block (5) is fixedly connected with a rotating ring (53), the inner side of the optical fiber branch block (5) is uniformly provided with a plurality of through holes (51).
2. A fiber optic jumper tap as in claim 1, wherein: The outer side of the optical fiber branch block (5) is provided with an external thread (52), the optical fiber branch block (5) is screwed on the inner side of the communication pipe (3) through the external thread (52).
3. A fiber optic jumper tap as in claim 2, wherein: Both ends of the inner side of the first half-cylinder shell (1) and the second half-cylinder shell (2) are provided with a second arc-shaped groove (12), the outer side of the communication pipe (3) is fixedly connected with a first clamping ring (32), the first clamping ring (32) and the second arc-shaped groove (12) are arranged correspondingly to each other.
4. A fiber optic jumper tap as in claim 3, wherein: The outer side of the first half-cylinder shell (1) and the second half-cylinder shell (2) are provided with an arc-shaped clamping ring (4), the arc-shaped clamping ring (4) is symmetrically provided with two, the upper and lower ends of the arc-shaped clamping ring (4) are fixedly connected with a mounting block (43), the inner side of the mounting block (43) is provided with a mounting hole (431).
5. A fiber optic jumper tap as in claim 4, wherein: The outer side of the first half-cylinder shell (1) and the second half-cylinder shell (2) are provided with a first arc-shaped groove (11), the inner side of the arc-shaped clamping ring (4) is provided with a second clamping ring (42), the second clamping ring (42) and the first arc-shaped groove (11) are arranged correspondingly to each other.
Citation Information
Patent Citations
Optical fiber jumper splitter
CN222189547U