Optical fiber rapid welding positioner

By using a limiting plate and hydraulic rod to stabilize the optical fiber, the accuracy and quality problems of traditional optical fiber fusion splicer positioners during minute displacements are solved, achieving high-precision splicing and convenient disassembly.

CN223637770UActive Publication Date: 2025-12-05NORTHERN TONGJIAN TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202520130058.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2025-12-05
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Traditional fiber optic fusion splice positioners cannot detect and correct minute displacements in a timely manner, affecting splicing accuracy and quality.

Method used

A fiber optic rapid fusion splice positioner was designed. It achieves stable fixation of the fiber optic cable through a structure including a limiting plate, a flip cover, a hook, and a hydraulic rod, and enables rapid disassembly by driving the baffle to slide through the hydraulic rod.

Benefits of technology

It improves the accuracy and quality of fiber optic splicing, while facilitating quick disassembly, inspection, repair and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of optical fiber welding, and discloses an optical fiber rapid welding positioner, which comprises a first shell, a first turning cover is rotatably connected in the first shell, the upper surface of the first shell is fixedly connected with a first supporting plate, and the upper surface of the first supporting plate is fixedly connected with a second supporting plate. The upper surface of the second supporting plate is fixedly connected with a limiting plate, the upper surface of the first supporting plate is fixedly connected with a first fixing block, the outer wall of the first fixing block is rotatably connected with a second turning cover, the lower surface of the second turning cover is fixedly connected with a hook, and the outer wall of the hook is provided with a fixing plate. A welding assembly is arranged on the upper surface of the first supporting plate. According to the utility model, the optical fiber is fixed in the limiting plate, the purpose of fixing and welding the optical fiber is finally realized, the optical fiber can be firmly fixed by the positioner regardless of high temperature and mechanical vibration generated by discharge, the position of the optical fiber is stable, and the precision and the quality are improved.
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Description

Technical Field

[0001] This utility model relates to the field of optical fiber fusion splicing technology, and in particular to an optical fiber fast fusion splicing positioner. Background Technology

[0002] The fiber optic rapid fusion splice positioner is a key tool in fiber optic connection operations. It uses a high-precision V-groove, a clamp alignment and adjustment mechanism, etc. The V-groove provides precise axial positioning, the clamp securely fixes the fiber, and the adjustment mechanism can fine-tune it when necessary.

[0003] Traditional fusion splice positioners rely on high-precision physical structures, such as V-grooves made of ceramic or metal, to allow the optical fiber to fall naturally and maintain axial alignment using V-shaped geometry. However, minute displacements of the optical fiber cannot be detected and corrected in time during the fusion splicing process, ultimately affecting the accuracy and quality of the splice. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a fiber optic fast fusion splice positioner, which aims to improve the fusion splice positioner and address the problem that even slight displacement of the optical fiber can affect the accuracy and quality of the fusion splice.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A fiber optic rapid fusion splice positioner includes a first housing, a first flip cover rotatably connected inside the first housing, a first support plate fixedly connected to the upper surface of the first housing, a second support plate fixedly connected to the upper surface of the first support plate, a limit plate fixedly connected to the upper surface of the second support plate, a first fixing block fixedly connected to the upper surface of the first support plate, a second flip cover rotatably connected to the outer wall of the first fixing block, a hook fixedly connected to the lower surface of the second flip cover, a fixing plate provided on the outer wall of the hook, and a fusion splicing assembly provided on the upper surface of the first support plate, the fusion splicing assembly being used to fusion splice optical fibers together.

[0007] Preferably, the welding assembly includes a second fixing block, the lower surface of which is fixedly connected to the upper surface of the first support plate, and a welding joint is fixedly connected to the outer wall of the second fixing block.

[0008] Preferably, the interior of the second flip cover has a rotating groove, and the outer wall of the first fixing block is rotatably connected to the interior of the second flip cover through the rotating groove.

[0009] Preferably, the outer wall of the first support plate is disposed inside the first flip cover, and the lower surface of the fixing plate is fixedly connected to the upper surface of the first support plate.

[0010] Preferably, the lower surface of the first shell is fixedly connected with a second shell, the inside of the first shell is fixedly connected with a hydraulic rod, the output end of the hydraulic rod is fixedly connected with a baffle, the lower surface of the baffle is provided with a first cylindrical shell, the lower surface of the baffle is fixedly connected with a concave cylinder, the inside of the concave cylinder is provided with a spherical ball, the outer wall of the spherical ball is provided with a second cylindrical shell, and the lower surface of the first cylindrical shell is provided with an auxiliary assembly.

[0011] Preferably, the auxiliary assembly comprises a first connecting rod, the upper surface of the first connecting rod is fixedly connected to the lower surface of the first cylindrical shell, the outer wall of the first connecting rod is slidably connected to the inside of the second cylindrical shell, the lower surface of the first connecting rod is provided with a spring, the bottom end of the spring is arranged in the inside of the second cylindrical shell, and the inside of the second cylindrical shell is slidably connected with a second connecting rod.

[0012] Preferably, the lower surface of the concave cylinder is in the inside of the second cylindrical shell, and the outer wall of the spherical ball is arranged in the inside of the first cylindrical shell.

[0013] Preferably, the upper surface of the second connecting rod is fixedly connected to the lower surface of the first cylindrical shell, the outer wall of the first cylindrical shell is fixedly connected to the inside of the first shell, the outer wall of the second cylindrical shell is fixedly connected to the inside of the second shell, and the lower surface of the first cylindrical shell is on the upper surface of the second cylindrical shell.

[0014] The utility model has the following beneficial effects:

[0015] 1、 in the utility model, the optical fiber is fixed in the inside of the limiting plate, then the outer wall of the first fixed block rotates in the inside of the second cover, finally the hook is fixed under the drive of the second cover, then the hook hangs in the inside of the fixed plate, finally the purpose that the optical fiber is fixed and fuses is realized, whether it is high temperature of discharge, mechanical vibration, the positioner can firmly fix the optical fiber, make its position stable, improve precision and quality.

[0016] 2、 in the utility model, the hydraulic rod is driven to slide the baffle, then the concave cylinder slides under the drive of the baffle, then the spherical ball will slide with the concave cylinder, finally the purpose that the first shell and the second shell are quickly disassembled is realized, and the quick disassembly design is convenient for the staff to separate it from the fusion machine system, and is convenient for individual inspection, maintenance and maintenance. ACCURACY

[0017] Figure 1 It is the three-dimensional structure schematic view of the optical fiber quick fusion positioner put forward in the utility model;

[0018] Figure 2 It is the first shell partial structure schematic view of the optical fiber quick fusion positioner put forward in the utility model;

[0019] Figure 3 The second flip cover partial structure schematic view of the optical fiber rapid fusion positioning device is shown in the figure.

[0020] Figure 4 The second connecting rod partial structure schematic view of the optical fiber rapid fusion positioning device is shown in the figure. Figure 3 The enlarged schematic view of A in the figure.

[0021] Figure 5 The second connecting rod partial structure schematic view of the optical fiber rapid fusion positioning device is shown in the figure.

[0022] 1, first shell; 2, first flip cover; 3, first support plate; 4, second support plate; 5, limiting plate; 6, first fixed block; 7, rotating groove; 8, second flip cover; 9, hook; 10, fixed plate; 11, second fixed block; 12, fusion head; 13, second shell; 14, hydraulic rod; 15, baffle; 16, concave cylinder; 17, spherical ball; 18, first cylindrical shell; 19, first connecting rod; 20, spring; 21, second cylindrical shell; 22, second connecting rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the accompanying drawings in the specification of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0024] With reference to Figures 1-3 An embodiment provided by the present application is an optical fiber rapid fusion positioning device, which comprises a first shell 1, a first flip cover 2 is rotationally connected in the first shell 1, a first support plate 3 is fixedly connected to the upper surface of the first shell 1, a second support plate 4 is fixedly connected to the upper surface of the first support plate 3, a limiting plate 5 is fixedly connected to the upper surface of the second support plate 4, a first fixed block 6 is fixedly connected to the upper surface of the first support plate 3, a second flip cover 8 is rotationally connected to the outer wall of the first fixed block 6, a hook 9 is fixedly connected to the lower surface of the second flip cover 8, a fixed plate 10 is arranged on the outer wall of the hook 9, a fusion assembly is arranged on the upper surface of the first support plate 3, the fusion assembly is used for fusing optical fibers together, and the fusion assembly comprises a second fixed block 11, the lower surface of the second fixed block 11 is fixedly connected to the upper surface of the first support plate 3, and a fusion head 12 is fixedly connected to the outer wall of the second fixed block 11.

[0025] Specifically, the limiting plate 5 is used for fixing the optical fiber, the upper surface of the first supporting plate 3 is fixed on the lower surface of the first fixed block 6, so that the outer wall of the first fixed block 6 is driven to rotate in the second cover 8, the outer wall of the first fixed block 6 is driven to rotate in the second cover 8, so that the lower surface of the second cover 8 is fixed on the upper surface of the hook 9, the outer wall of the hook 9 is hooked in the second fixed plate 10, so that the lower surface of the second fixed plate 10 is fixed on the upper surface of the first supporting plate 3, the upper surface of the first supporting plate 3 is fixed on the lower surface of the second fixed block 11, so that the outer wall of the second fixed block 11 is fixed on the outer wall of the fusion joint 12, thereby achieving the effect of fixing and fusing the optical fiber, and the positioner can firmly fix the optical fiber, so that the position is stable, the precision and quality are improved.

[0026] With reference to Figures 2-5 The second cover 8 is internally provided with a rotating groove 7, the outer wall of the first fixed block 6 is rotatably connected in the second cover 8 through the rotating groove 7, the outer wall of the first supporting plate 3 is arranged in the first cover 2, and the lower surface of the fixed plate 10 is fixedly connected to the upper surface of the first supporting plate 3.

[0027] Specifically, the first housing 1 is internally rotatable, and when the outer wall of the first cover 2 rotates, the inner part of the first cover 2 can be driven to be protected by the outer wall of the first supporting plate 3.

[0028] With reference to Figure 2 And Figure 5The lower surface of the first shell 1 is fixedly connected with a second shell 13, the inside of the first shell 1 is fixedly connected with a hydraulic rod 14, the output end of the hydraulic rod 14 is fixedly connected with a baffle 15, the lower surface of the baffle 15 is provided with a first cylindrical shell 18, the lower surface of the baffle 15 is fixedly connected with a concave cylinder 16, the inside of the concave cylinder 16 is provided with a spherical ball 17, the outer wall of the spherical ball 17 is provided with a second cylindrical shell 21, the lower surface of the first cylindrical shell 18 is provided with an auxiliary assembly, the auxiliary assembly comprises a first connecting rod 19, the upper surface of the first connecting rod 19 is fixedly connected with the lower surface of the first cylindrical shell 18, the outer wall of the first connecting rod 19 is slidably connected in the inside of the second cylindrical shell 21, the lower surface of the first connecting rod 19 is provided with a spring 20, the bottom end of the spring 20 is arranged in the inside of the second cylindrical shell 21, the inside of the second cylindrical shell 21 is slidably connected with a second connecting rod 22, the lower surface of the concave cylinder 16 is arranged in the inside of the second cylindrical shell 21, the outer wall of the spherical ball 17 is arranged in the inside of the first cylindrical shell 18, the upper surface of the second connecting rod 22 is fixedly connected with the lower surface of the first cylindrical shell 18, the outer wall of the first cylindrical shell 18 is fixedly connected in the inside of the first shell 1, the outer wall of the second cylindrical shell 21 is fixedly connected in the inside of the second shell 13, and the lower surface of the first cylindrical shell 18 is arranged on the upper surface of the second cylindrical shell 21.

[0029] Specifically, the output end of the hydraulic rod 14 is used to drive the baffle 15 to slide, the baffle 15 can drive the outer wall of the concave cylinder 16 to drive the outer wall of the spherical ball 17 to slide when sliding, the outer wall of the concave cylinder 16 can drive the outer wall of the spherical ball 17 to slide in the inside of the first cylindrical shell 18, the outer wall of the spherical ball 17 can drive the lower surface of the first cylindrical shell 18 to be fixed on the upper surface of the first connecting rod 19 when sliding in the inside of the second cylindrical shell 21, the outer wall of the first connecting rod 19 can drive the lower surface of the first connecting rod 19 to be compressed on the top end of the spring 20 when sliding in the inside of the second cylindrical shell 21, the spring 20 can drive the outer wall of the second connecting rod 22 to slide in the inside of the second cylindrical shell 21 when being compressed, and the outer wall of the second connecting rod 22 can drive the upper surface of the second connecting rod 22 to be fixed on the lower surface of the first cylindrical shell 18 when sliding in the inside of the second cylindrical shell 21, so that the first shell 1 and the second shell 13 can be quickly disassembled, and the first shell 1 and the second shell 13 are convenient for separate inspection, maintenance and maintenance.

[0030] Working principle: when the device needs to be used, the optical fiber is fixed through the limiting plate 5, the upper surface of the first supporting plate 3 is fixed on the lower surface of the first fixed block 6, so that the outer wall of the first fixed block 6 rotates in the inside of the second flip cover 8, the lower surface of the second flip cover 8 is fixed on the upper surface of the hook 9, so that the outer wall of the hook 9 is hooked in the inside of the fixed plate 10, the lower surface of the fixed plate 10 is fixed on the upper surface of the first supporting plate 3, so that the upper surface of the first supporting plate 3 is fixed on the lower surface of the second fixed block 11, the outer wall of the second fixed block 11 is fixed on the outer wall of the fusion joint 12, finally the effect of fixing the optical fiber and fusion is realized, the output end of the hydraulic rod 14 drives the baffle 15 to slide, the lower surface of the baffle 15 is fixed on the upper surface of the concave cylinder 16, so that the outer wall of the concave cylinder 16 slides on the outer wall of the spherical ball 17, the outer wall of the spherical ball 17 slides in the inside of the first cylindrical shell 18, so that the outer wall of the spherical ball 17 slides in the inside of the second cylindrical shell 21, the lower surface of the first cylindrical shell 18 is fixed on the upper surface of the first connecting rod 19, so that the outer wall of the first connecting rod 19 slides in the inside of the second cylindrical shell 21, the lower surface of the first connecting rod 19 is compressed on the top end of the spring 20, so that the bottom end of the spring 20 is fixed in the inside of the second cylindrical shell 21, the inside of the second cylindrical shell 21 slides on the outer wall of the second connecting rod 22, so that the upper surface of the second connecting rod 22 is fixed on the lower surface of the first cylindrical shell 18, finally the effect that the first shell 1 and the second shell 13 are quickly disassembled is realized, so that not only can the high temperature generated by discharge, mechanical vibration and the positioner be firmly fixed on the optical fiber, the position is stable, the precision and quality are improved, but also the quick disassembly design can separate the optical fiber from the fusion machine system, and the optical fiber can be conveniently checked, repaired and maintained.

[0031] Finally, it should be noted that: the above only preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A fiber optic fusion splicing positioner comprising a first housing (1), characterized in that: The inside of the first shell (1) is rotatably connected with a first cover (2), the upper surface of the first shell (1) is fixedly connected with a first support plate (3), the upper surface of the first support plate (3) is fixedly connected with a second support plate (4), the upper surface of the second support plate (4) is fixedly connected with a limiting plate (5), the upper surface of the first support plate (3) is fixedly connected with a first fixed block (6), the outer wall of the first fixed block (6) is rotatably connected with a second cover (8), the lower surface of the second cover (8) is fixedly connected with a hook (9), the outer wall of the hook (9) is provided with a fixed plate (10), the upper surface of the first support plate (3) is provided with a fusion assembly, and the fusion assembly is used for fusing optical fibers together.

2. The fiber optic fusion splice positioner of claim 1, wherein: The fusion assembly comprises a second fixed block (11), and the lower surface of the second fixed block (11) is fixedly connected to the upper surface of the first support plate (3).

3. The fiber optic fusion splice positioner of claim 1, wherein: The inside of the second cover (8) is provided with a rotating groove (7), and the outer wall of the first fixed block (6) is rotatably connected in the inside of the second cover (8) through the rotating groove (7).

4. The fiber optic fusion splice positioner of claim 1, wherein: The outer wall of the first support plate (3) is arranged in the inside of the first cover (2), and the lower surface of the fixed plate (10) is fixedly connected to the upper surface of the first support plate (3).

5. The fiber optic fusion splice positioner of claim 1, wherein: The lower surface of the first shell (1) is fixedly connected with a second shell (13), the inside of the first shell (1) is fixedly connected with a hydraulic rod (14), the output end of the hydraulic rod (14) is fixedly connected with a baffle (15), the lower surface of the baffle (15) is provided with a first cylindrical shell (18), the lower surface of the baffle (15) is fixedly connected with a concave cylinder (16), the inside of the concave cylinder (16) is provided with a spherical ball (17), the outer wall of the spherical ball (17) is provided with a second cylindrical shell (21), and the lower surface of the first cylindrical shell (18) is provided with an auxiliary assembly.

6. The fiber optic fusion splice positioner of claim 5, wherein: The auxiliary assembly comprises a first connecting rod (19), the upper surface of the first connecting rod (19) is fixedly connected to the lower surface of the first cylindrical shell (18), the outer wall of the first connecting rod (19) is slidably connected in the inside of the second cylindrical shell (21), the lower surface of the first connecting rod (19) is provided with a spring (20), the bottom end of the spring (20) is arranged in the inside of the second cylindrical shell (21), and the inside of the second cylindrical shell (21) is slidably connected with a second connecting rod (22).

7. The fiber optic fusion splice positioner of claim 5, wherein: The lower surface of the concave cylinder (16) is in the inside of the second cylindrical shell (21), and the outer wall of the spherical ball (17) is arranged in the inside of the first cylindrical shell (18).

8. The fiber optic fusion splice positioner of claim 6, wherein: The upper surface of the second connecting rod (22) is fixedly connected to the lower surface of the first cylindrical shell (18), the outer wall of the first cylindrical shell (18) is fixedly connected in the inside of the first shell (1), the outer wall of the second cylindrical shell (21) is fixedly connected in the inside of the second shell (13), and the lower surface of the first cylindrical shell (18) is on the upper surface of the second cylindrical shell (21).