Optical fiber thermodetector

Abstract

The utility model relates to the technical field of optical fiber temperature measurement, in particular to an optical fiber thermodetector, which comprises a fixing ring a and a fixing ring b. The fixing ring a and the fixing ring b are connected in a matched mode, the fixing ring a and the fixing ring b are each provided with a moving mechanism, and the two moving mechanisms are symmetrically distributed. An adjusting mechanism for adjusting the position of the moving mechanism is arranged on the fixed ring b, and a plurality of temperature measuring mechanisms are arranged on the fixed ring a; the fixing ring a is provided with a control mechanism used for controlling the moving mechanism, the adjusting mechanism and the temperature measuring mechanism. According to the utility model, the position of the moving mechanism on the fixing ring a can be adjusted through the adjusting mechanism, and when the outer diameter values of the optical fiber cables are different, the adjusting mechanism drives the moving mechanism to gradually approach the optical fiber cables and press the outer sides of the optical fiber cables.

Description

Technical Field

[0001] The utility model relates to the technical field of optical fiber temperature measurement, in particular to an optical fiber temperature measuring instrument. Background Art

[0002] Optical fiber is short for optical fiber, which is a fiber made of glass or plastic that can be used as a light transmission tool. In urban power grids, power cables play an extremely important role. They are not only the main means of transmitting electric energy to users, but also play an important role in compensating reactive power for the power grid. In order to ensure that the power system is in normal operation, it is necessary to monitor the temperature and other parameters of the cable in real time to ensure the healthy operation of the power supply system.

[0003] The Chinese patent with the authorization announcement number CN219956742U discloses an optical fiber temperature measuring device, including a fixed seat, a fixing buckle is fixedly connected to the left side of the top of the fixed seat by screws, a fixed arc plate is rotatably connected to the right side of the top of the fixed seat by a rotating shaft, a fixing card is fixedly connected to the left side of the fixed arc plate by screws, a guide component is fixedly installed on the top of the fixed seat and the bottom of the fixed arc plate, and a bearing seat is fixedly connected to the front surface of the fixed seat by bolts. Through the fixed seat, mounting holes, fixing buckles, fixing cards, fixed arc plates, guide components, temperature measuring components, bearing seats and display screens, the components to be tested can be automatically and comprehensively tested, saving the time of manual testing of various parts, improving the testing efficiency, saving labor, being able to guide the components to be tested, so that the device can quickly test different areas of the components to be tested, reducing the limitations of the testing device and improving the testing range.

[0004] However, the above technical solution has the following defects: in the above optical fiber temperature measuring device, the guide components on the fixed seat and the fixed arc plate drive the device to move outside the optical fiber, but the fixed arc plate and the fixed seat are fixed in size, and the device cannot be used when the outer diameter of the cable is reduced. Utility Model Content

[0005] The utility model aims to provide an optical fiber temperature measuring instrument in view of the problems existing in the background technology.

[0006] The technical solution of the utility model: an optical fiber temperature measuring instrument, comprising a fixing ring a and a fixing ring b;

[0007] The fixing ring a is connected with the fixing ring b, and both the fixing ring a and the fixing ring b are provided with moving mechanisms, and the two moving mechanisms are symmetrically distributed;

[0008] The fixed ring b is provided with an adjusting mechanism for adjusting the position of the moving mechanism, and the fixed ring a is provided with a plurality of temperature measuring mechanisms;

[0009] The fixed ring a is provided with a control mechanism for controlling the moving mechanism, the adjusting mechanism and the temperature measuring mechanism.

[0010] Preferably, a connecting rod is slidably provided on the fixing ring b, the moving mechanism is connected to the connecting rod, a spring is sleeved on the connecting rod, and the spring connects the moving mechanism and the surface of the fixing ring b.

[0011] Preferably, the moving mechanism comprises a mounting frame;

[0012] Two groups of rollers are rotatably arranged on the mounting frame, and the two groups of rollers are symmetrically distributed. A driving mechanism for driving the rollers to rotate in the same direction is provided on the mounting frame;

[0013] A set of rollers is a plurality of rollers arranged side by side.

[0014] Preferably, the projection shape of the mounting frame is V-shaped.

[0015] Preferably, the adjustment mechanism comprises a guide rod and a threaded rod;

[0016] The guide rod is connected to the moving mechanism, the guide rod is slidably connected to the fixing ring a, and the threaded rod is connected to the fixing ring a and is distributed side by side with the guide rod;

[0017] A nut is rotatably arranged on the fixing ring a, a driving assembly is arranged on the fixing ring a, the driving assembly transmits and connects the nut, and the threaded rod is threadably connected with the nut.

[0018] Preferably, it also includes a fixing bolt;

[0019] Both ends of the fixing ring a are provided with connecting ears a, and both ends of the fixing ring b are provided with connecting ears b. The corresponding connecting ears a and connecting ears b are matched and connected by fixing bolts.

[0020] Preferably, a mounting shell is provided on the fixing ring a, and the mounting shell is sleeved on the outside of the adjusting mechanism and the control mechanism.

[0021] Preferably, the fixing ring a and the fixing ring b are both semicircular rings.

[0022] Compared with the prior art, the above technical solution of the utility model has the following beneficial technical effects:

[0023] 1. In the utility model, the position of the moving mechanism on the fixed ring a can be adjusted by the adjusting mechanism. When the outer diameter values ​​of the optical fiber cable are different, the adjusting mechanism drives the moving mechanism to gradually approach the optical fiber cable and press it against the outer side of the optical fiber cable.

[0024] 2. In the utility model, the driving mechanism is started to drive multiple rollers to rotate synchronously, the rollers are pressed against the outside of the optical fiber cable and move thereon, the mounting frame is a V-shaped frame, and the two sets of rollers on the mounting frame are pressed against the outside of the optical fiber cable, so that the moving mechanism can be pressed against the outside of the optical fiber cable.

[0025] 3. In the utility model, the driving assembly is started to drive the nut to rotate, the threaded rod is threadedly connected with the nut, the threaded rod moves along the axial direction, and further drives the moving mechanism to move along the axis of the threaded rod, which is suitable for optical fiber cables of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a stereoscopic diagram of an optical fiber temperature measuring instrument proposed by the utility model.

[0027] Figure 2 The utility model is a structural schematic diagram of an optical fiber temperature measuring instrument.

[0028] Figure 3 This is a cross-sectional view of an optical fiber temperature measuring instrument proposed by the utility model.

[0029] Figure numerals: 1. fixing ring a; 2. connecting ear a; 3. fixing bolt; 4. fixing ring b; 5. connecting rod; 6. mounting frame; 7. spring; 8. roller; 9. driving mechanism; 10. guide rod; 11. nut; 12. threaded rod; 13. driving assembly; 14. connecting ear b; 15. temperature measuring mechanism; 16. mounting shell. DETAILED DESCRIPTION

[0030] Embodiment 1

[0031] like Figure 1-Figure 3 As shown, the optical fiber temperature measuring instrument proposed by the utility model comprises a fixing ring a1, a fixing bolt 3 and a fixing ring b4;

[0032] The fixing ring a1 is connected with the fixing ring b4, both the fixing ring a1 and the fixing ring b4 are semicircular rings, both the fixing ring a1 and the fixing ring b4 are provided with moving mechanisms, and the two moving mechanisms are symmetrically distributed;

[0033] Furthermore, a connecting rod 5 is slidably provided on the fixed ring b4, the moving mechanism is connected to the connecting rod 5, a spring 7 is sleeved on the connecting rod 5, and the spring 7 connects the moving mechanism and the surface of the fixed ring b4;

[0034] Furthermore, both ends of the fixing ring a1 are provided with connecting ears a2, and both ends of the fixing ring b4 are provided with connecting ears b14, and the corresponding connecting ears a2 and connecting ears b14 are both connected by fixing bolts 3;

[0035] The fixed ring b4 is provided with an adjusting mechanism for adjusting the position of the moving mechanism, and the fixed ring a1 is provided with a plurality of temperature measuring mechanisms 15;

[0036] The fixed ring a1 is provided with a control mechanism for controlling the moving mechanism, the adjusting mechanism and the temperature measuring mechanism 15;

[0037] Furthermore, a mounting shell 16 is provided on the fixing ring a1, and the mounting shell 16 is sleeved on the outside of the adjusting mechanism and the control mechanism.

[0038] In the utility model, the fixing ring a1 and the fixing ring b4 are sleeved on the outside of the optical fiber cable, and the two ends of the fixing ring a1 and the fixing ring b4 are connected by a fixing bolt 3. The fixing bolt 3 is threadedly connected to the connecting ear a2, and the end of the fixing bolt 3 is pressed against the surface of the connecting ear b14. The moving mechanism on the fixing ring b4 is pressed against the outside of the optical fiber cable, and the moving mechanism is driven to approach the optical fiber cable by the adjusting mechanism, so that the two moving mechanisms are pressed against the outside of the optical fiber cable. The moving mechanism can drive the device to move, and the temperature measuring mechanism 15 on the fixing ring a1 will measure the temperature of the optical fiber cable, and the control mechanism will transmit the data measured by the temperature measuring mechanism 15 to the background monitoring system; in the utility model, the moving mechanism on the fixing ring a1 can adjust its position through the adjusting mechanism. When the outer diameter value of the optical fiber cable is different, the adjusting mechanism drives the moving mechanism to gradually approach the optical fiber cable and press it against the outside of the optical fiber cable.

[0039] Embodiment 2

[0040] like Figure 1-Figure 3 As shown, the optical fiber thermometer proposed by the present utility model, compared with the first embodiment, the moving mechanism in this embodiment includes a mounting frame 6;

[0041] Two groups of rollers 8 are rotatably arranged on the mounting frame 6, and the two groups of rollers 8 are symmetrically distributed. A driving mechanism 9 for driving the rollers 8 to rotate in the same direction is arranged on the mounting frame 6;

[0042] A group of rollers 8 is a plurality of rollers 8 arranged side by side.

[0043] Furthermore, the projection shape of the mounting frame 6 is V-shaped.

[0044] In this embodiment, the driving mechanism 9 is started to drive multiple rollers 8 to rotate synchronously. The rollers 8 are pressed against the outside of the optical fiber cable and move thereon. The mounting frame 6 is a V-shaped frame, and the two groups of rollers 8 on the mounting frame 6 are pressed against the outside of the optical fiber cable.

[0045] Embodiment 3

[0046] like Figure 2-Figure 3 As shown, the optical fiber temperature measuring instrument proposed by the present utility model, compared with the first embodiment, the adjustment mechanism in this embodiment includes a guide rod 10 and a threaded rod 12;

[0047] The guide rod 10 is connected to the moving mechanism, the guide rod 10 is slidably connected to the fixing ring a1, and the threaded rod 12 is connected to the fixing ring a1 and is distributed side by side with the guide rod 10;

[0048] A nut 11 is rotatably provided on the fixing ring a1 , a driving assembly 13 is provided on the fixing ring a1 , the driving assembly 13 is transmission-connected to the nut 11 , and a threaded rod 12 is threadably connected to the nut 11 .

[0049] In this embodiment, the driving assembly 13 is started to drive the nut 11 to rotate, the threaded rod 12 is threadedly connected with the nut 11, the threaded rod 12 moves along the axial direction, and further drives the moving mechanism to move along the axis of the threaded rod 12, and the guide rod 10 slides on the fixing ring a1.

[0050] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A fiber optic thermometer, It is characterized in that It comprises a fixing ring a (1) and a fixing ring b (4); The fixing ring a (1) is connected to the fixing ring b (4) in a cooperative manner. Both the fixing ring a (1) and the fixing ring b (4) are provided with a moving mechanism, and the two moving mechanisms are symmetrically distributed. The fixed ring b (4) is provided with an adjusting mechanism for adjusting the position of the moving mechanism, and the fixed ring a (1) is provided with a plurality of temperature measuring mechanisms (15); The fixed ring a (1) is provided with a control mechanism for controlling a moving mechanism, an adjusting mechanism and a temperature measuring mechanism (15).

2. The optical fiber thermometer according to claim 1, It is characterized in that A connecting rod (5) is slidably arranged on the fixed ring b (4), the moving mechanism is connected to the connecting rod (5), a spring (7) is sleeved on the connecting rod (5), and the spring (7) connects the moving mechanism and the surface of the fixed ring b (4).

3. The optical fiber thermometer according to claim 1, It is characterized in that The moving mechanism comprises a mounting frame (6); Two groups of rollers (8) are rotatably arranged on the mounting frame (6), the two groups of rollers (8) are symmetrically distributed, and a driving mechanism (9) is arranged on the mounting frame (6) to drive the rollers (8) to rotate in the same direction; A group of rollers (8) comprises a plurality of rollers (8) arranged side by side.

4. The optical fiber thermometer according to claim 3, It is characterized in that The projection shape of the mounting frame (6) is V-shaped.

5. The optical fiber thermometer according to claim 1, It is characterized in that The adjustment mechanism comprises a guide rod (10) and a threaded rod (12); The guide rod (10) is connected to the moving mechanism, the guide rod (10) is slidably connected to the fixing ring a (1), and the threaded rod (12) is connected to the fixing ring a (1) and is distributed side by side with the guide rod (10); A nut (11) is rotatably provided on the fixing ring a (1), a driving assembly (13) is provided on the fixing ring a (1), the driving assembly (13) is transmission-connected to the nut (11), and the threaded rod (12) is threadably connected to the nut (11).

6. The optical fiber thermometer according to claim 1, It is characterized in that Also includes a fixing bolt (3); Both ends of the fixing ring a (1) are provided with connecting ears a (2), and both ends of the fixing ring b (4) are provided with connecting ears b (14). The corresponding connecting ears a (2) and connecting ears b (14) are both matched and connected by fixing bolts (3).

7. The optical fiber thermometer according to claim 1, It is characterized in that The fixing ring a (1) is provided with a mounting shell (16), and the mounting shell (16) is sleeved on the outer sides of the regulating mechanism and the control mechanism.

8. The optical fiber thermometer according to claim 1, It is characterized in that The fixing ring a (1) and the fixing ring b (4) are both semicircular rings.

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