A support assembly for a fiber optic grating interrogator

By designing a support component with limit blocks and heat dissipation components, the problems of inconvenience in carrying and insufficient heat dissipation of the fiber Bragg grating modulator were solved, achieving stable placement and efficient heat dissipation, and improving the user experience.

CN224398684UActive Publication Date: 2026-06-23HUBEI WUDONG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI WUDONG TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing fiber Bragg grating modulator support devices suffer from problems such as large space occupation, inconvenient wiring, and poor heat dissipation during carrying and use, which affect work efficiency.

Method used

A support assembly was designed, comprising a platform, a limiting block, a support rod, a fastening knob, a heat dissipation component, and a cable management box. The platform height is adjusted, the fiber optic grating modulator is fixed using the limiting block, a cooling fan is used to assist in heat dissipation, and the fiber optic lines are organized using the cable management box and cable clips.

Benefits of technology

This technology enables the fiber Bragg grating modulator to be easily portable and stably placed, improving efficiency, preventing damage to fiber optic lines, and facilitating quick replacement of cooling fans for maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224398684U_ABST
    Figure CN224398684U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of support components for fiber grating mediation instrument, including platform and fiber grating mediation instrument body, the upper front end of the platform is equipped with limit block, the upper platform of fiber grating mediation instrument body is installed, and the front end of fiber grating mediation instrument body is equipped with fiber body, the periphery of the fiber body is equipped with wire clamp, and the periphery of wire clamp is equipped with wire arranging box.This kind of support components for fiber grating mediation instrument, compared with existing support component, rotating fastening knob passes through platform and is pressed against support rod to fix the position of platform, heat dissipation fan auxiliary fiber grating mediation instrument body rear end heat dissipation, when heat dissipation fan fault damage rotating fastening screw removes mounting plate and replaces, fiber body connected on fiber grating mediation instrument body enters wire arranging box through the aperture in the upper portion of wire arranging box, fiber body is installed classification quantity and is inserted into wire clamp, then enter side beam wire slot through the aperture on right side.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fiber Bragg grating modulator technology, specifically a support component for a fiber Bragg grating modulator. Background Technology

[0002] Fiber Bragg grating (FBG) sensors are passive devices with advantages such as electromagnetic interference resistance, small size (standard bare fiber is 125µm), light weight, good high-temperature resistance, strong multiplexing capability, long transmission distance (several kilometers from sensor to demodulation end), corrosion resistance, high sensitivity, and good flexibility. However, as the application range of FBG sensors continues to expand, the performance requirements are also increasing. In industrial applications, it is sometimes necessary to measure high temperatures, leading to the development of high-temperature FBG sensors. FBG sensors measure various physical quantities based on the characteristic that the reflection or transmission spectrum of the FBG changes with the physical quantity. Therefore, fabricating a FBG sensor demodulator to measure the reflection or transmission spectrum characteristics of the FBG and demodulate its characteristic parameters to the value of the measured physical quantity is an unavoidable and important technology in FBG sensor systems. Existing support devices are relatively rudimentary, necessitating a support component for the FBG demodulator.

[0003] The existing patent, CN221992718U, entitled "A Fiber Bragg Grating Sensor Demodulation Device," discloses a fiber Bragg grating sensor demodulation device, including a housing, a cover, a handle, and fixing ears. The cover is movably connected to the top of the housing, the handle is fixedly connected to the front of the housing, and the fixing ears are fixedly connected to the bottom of both sides of the housing. The bottom of the housing has a storage mechanism. By setting the fixing ears, this utility model allows for the attachment of a lanyard during use, enabling it to be carried over the shoulder or fixed to the waist for greater convenience. The handle provides a convenient grip for easy handling, improving the ease of moving the housing. This invention solves the problem that while existing demodulation devices can support the device off the ground, the bracket cannot be folded for storage, resulting in a large space occupied by the bracket and demodulation device in actual use. Furthermore, the limited space inside a vehicle necessitates the placement of other testing instruments, making it very inconvenient to use.

[0004] The aforementioned device is more convenient to carry, and the handle makes it easier for users to hold when carrying it, improving the convenience of moving the box. However, many wirings of the fiber optic grating modulator need to be sorted out, otherwise it will affect work efficiency and cannot meet people's needs. In view of the above situation, technical innovation is carried out on the basis of existing support components. Utility Model Content

[0005] The purpose of this invention is to provide a support component for a fiber Bragg grating modulator to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a support component for a fiber Bragg grating modulator, comprising a platform and a fiber Bragg grating modulator body, characterized in that a limiting block is installed at the upper front end of the platform, the fiber Bragg grating modulator body is installed above the platform, and an optical fiber body is installed at the front end of the fiber Bragg grating modulator body, a cable clip is installed around the optical fiber body, and a cable management box is installed around the cable clip.

[0007] Furthermore, the front end of the cable management box is rotatably connected to a cover, and a side cable tray is installed on the right side of the cable management box. The cover covers the cable routing of the optical fiber body, which is aesthetically pleasing and prevents the optical fiber body from being scratched by passing by, resulting in better performance.

[0008] Furthermore, support rods are installed on the left and right sides inside the platform, and the support rods are slidably connected to the platform. The height and layer spacing of each platform can be changed by sliding up and down on the support rods according to the size of the fiber grating adjuster body.

[0009] Furthermore, fastening knobs are installed on the left and right sides of the platform, and the fastening knobs are threadedly connected to the platform. Rotating the fastening knobs allows them to pass through the platform and press against the support rod, thereby fixing the position of the platform.

[0010] Furthermore, a base is installed below the support rod, and a dustproof top is installed above the support rod. The base makes the placement more stable, and the dustproof top prevents dust accumulation.

[0011] Furthermore, a heat dissipation component is installed at the upper rear end of the platform, and the heat dissipation component is embedded in the platform.

[0012] Furthermore, the heat dissipation assembly includes a fastening screw, a mounting plate, and a cooling fan. The mounting plate is installed on the periphery of the fastening screw, and the cooling fan is installed on the inner side of the mounting plate. When the cooling fan malfunctions or is damaged, the fastening screw can be rotated to remove the mounting plate for replacement, facilitating quick replacement and maintenance.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the height and layer spacing of each platform can be changed by sliding up and down on the support rod according to the size of the fiber Bragg grating modulator body. The fiber Bragg grating modulator body is placed on the platform, and the limiting block prevents the fiber Bragg grating modulator body from slipping. The rotating fastening knob passes through the platform and abuts against the support rod to fix the position of the platform. The cooling fan assists in the heat dissipation of the rear end of the fiber Bragg grating modulator body. When the cooling fan fails, the mounting plate can be removed by rotating the fastening screw for replacement, which facilitates quick replacement and maintenance. The fiber optic body connected to the fiber Bragg grating modulator body enters the cable management box through the opening above the cable management box. The fiber optic body is installed in the cable clip according to the number of categories, and then enters the side cable tray through the opening on the right side. The box cover covers the cable routing of the fiber optic body, which is not only aesthetically pleasing but also prevents the fiber optic body from being scratched by passing by, resulting in better performance.

[0014] 1. The fiber optic cable connected to the main body of the fiber optic grating adjuster of this utility model enters the cable management box through the opening on the top of the cable management box. The fiber optic cable is installed in the cable clip according to the number of categories, and then enters the side cable tray through the opening on the right side. The box cover covers the cable of the fiber optic cable, which is not only aesthetically pleasing, but also prevents the fiber optic cable from being scratched by passing by, resulting in better performance.

[0015] 2. This utility model allows the fiber Bragg grating modulator body to slide up and down on the support rod to change the height and interlayer spacing of each platform according to its size. The fiber Bragg grating modulator body is placed on the platform, and the limiting block prevents the fiber Bragg grating modulator body from slipping. The rotating fastening knob passes through the platform and presses against the support rod to fix the position of the platform. The cooling fan assists in heat dissipation at the rear end of the fiber Bragg grating modulator body. When the cooling fan fails, the mounting plate can be removed by rotating the fastening screw for replacement, which facilitates quick replacement and maintenance. Attached Figure Description

[0016] Figure 1 This is a front perspective view of a support component for a fiber optic grating modulator according to the present invention.

[0017] Figure 2 This is a three-dimensional back view of a support component for a fiber optic grating modulator according to the present invention.

[0018] Figure 3 This is a partial three-dimensional structural diagram of a cable management box for a support component of a fiber optic grating modulator according to the present invention.

[0019] In the diagram: 1. Platform; 2. Limiting block; 3. Fiber optic grating modulator body; 4. Fiber optic body; 5. Cable management box; 6. Box cover; 7. Cable clip; 8. Side cable tray; 9. Support rod; 10. Fastening knob; 11. Base; 12. Dustproof top; 13. Heat dissipation assembly; 1301. Fastening screw; 1302. Mounting plate; 1303. Cooling fan. Detailed Implementation

[0020] like Figure 1-3 As shown, a support assembly for a fiber Bragg grating modulator includes a platform 1 and a fiber Bragg grating modulator body 3. A limiting block 2 is installed at the upper front end of the platform 1. The fiber Bragg grating modulator body 3 is installed above the platform 1, and an optical fiber body 4 is installed at the front end of the fiber Bragg grating modulator body 3. A cable clip 7 is installed around the optical fiber body 4, and a cable management box 5 is installed around the cable clip 7. A cover 6 is rotatably connected to the front end of the cable management box 5, and a side cable tray 8 is installed on the right side of the cable management box 5. The optical fiber body 4 connected to the fiber Bragg grating modulator body 3 enters the cable management box 5 through an opening at the top of the cable management box 5. The optical fiber body 4 is inserted into the cable clip 7 by a sorting number of clips, and then enters the side cable tray 8 through the opening on the right side. The cover 6 covers the cable routing of the optical fiber body 4, which is aesthetically pleasing and prevents the optical fiber body 4 from being scratched by passing objects, resulting in better performance.

[0021] like Figure 1 and Figure 2 As shown, fastening knobs 10 are installed on the left and right sides of platform 1, and the fastening knobs 10 are threadedly connected to platform 1. A base 11 is installed below support rod 9, and a dustproof top 12 is installed above support rod 9. A heat dissipation assembly 13 is installed at the upper rear end of platform 1, and the heat dissipation assembly 13 is embedded in platform 1. The heat dissipation assembly 13 includes a fastening screw 1301, a mounting plate 1302, and a cooling fan 1303. The mounting plate 1302 is installed around the fastening screw 1301, and the cooling fan 1303 is installed inside the mounting plate 1302. 303. According to the size of the fiber Bragg grating modulator body 3, slide it up and down on the support rod 9 to change the height and layer spacing of each platform 1. Place the fiber Bragg grating modulator body 3 on the platform 1. The limit block 2 prevents the fiber Bragg grating modulator body 3 from slipping. Rotate the fastening knob 10 through the platform 1 and press it against the support rod 9 to fix the position of the platform 1. The cooling fan 1303 assists in heat dissipation at the rear end of the fiber Bragg grating modulator body 3. When the cooling fan 1303 fails, rotate the fastening screw 1301 to remove the mounting plate 1302 for replacement, which facilitates quick replacement and maintenance.

[0022] Working principle: When using this support component for a fiber Bragg grating modulator, firstly, the height and interlayer spacing of each platform 1 are changed by sliding up and down on the support rod 9 according to the size of the fiber Bragg grating modulator body 3. The fiber Bragg grating modulator body 3 is then placed on the platform 1. The limiting block 2 prevents the fiber Bragg grating modulator body 3 from slipping. The fastening knob 10 is rotated through the platform 1 and pressed against the support rod 9 to fix the position of the platform 1. The cooling fan 1303 assists in heat dissipation at the rear end of the fiber Bragg grating modulator body 3. When the cooling fan 1303 malfunctions, the fastening screw 1301 is rotated to remove the mounting plate 1302 for replacement, facilitating quick replacement and maintenance. The fiber optic body 4 connected to the fiber Bragg grating modulator body 3 enters the cable management box 5 through the opening above the cable management box 5. The fiber optic body 4 is installed in the cable clip 7 according to the number of categories, and then enters the side cable tray 8 through the opening on the right side. The box cover 6 covers the cable routing of the fiber optic body 4, which is aesthetically pleasing and prevents the fiber optic body 4 from being scratched by passing by, resulting in better performance.

Claims

1. A support assembly for a fiber Bragg grating modulator, comprising a platform (1) and a fiber Bragg grating modulator body (3), characterized in that, A limiting block (2) is installed at the upper front end of the platform (1). The fiber optic grating modulator body (3) is installed above the platform (1), and an optical fiber body (4) is installed at the front end of the optical fiber grating modulator body (3). A cable clip (7) is installed around the optical fiber body (4), and a cable management box (5) is installed around the cable clip (7).

2. The support assembly for a fiber Bragg grating modulator according to claim 1, characterized in that, The front end of the cable management box (5) is rotatably connected to a cover (6), and a side cable tray (8) is installed on the right side of the cable management box (5).

3. A support assembly for a fiber Bragg grating modulator according to claim 1, characterized in that, The platform (1) is equipped with support rods (9) on the left and right sides inside, and the support rods (9) are slidably connected to the platform (1).

4. A support assembly for a fiber Bragg grating modulator according to claim 1, characterized in that, Fastening knobs (10) are installed on the left and right sides of the platform (1), and the fastening knobs (10) are threadedly connected to the platform (1).

5. A support assembly for a fiber Bragg grating modulator according to claim 3, characterized in that, A base (11) is installed below the support rod (9), and a dustproof top (12) is installed above the support rod (9).

6. A support assembly for a fiber Bragg grating modulator according to claim 1, characterized in that, A heat dissipation component (13) is installed at the upper rear end of the platform (1), and the heat dissipation component (13) is embedded in the platform (1).

7. A support assembly for a fiber Bragg grating modulator according to claim 6, characterized in that, The heat dissipation assembly (13) includes a fastening screw (1301), a mounting plate (1302) and a cooling fan (1303), and the mounting plate (1302) is installed on the periphery of the fastening screw (1301), and the cooling fan (1303) is installed on the inner side of the mounting plate (1302).