Portable optical fiber temperature detector

By designing a portable fiber thermometer with detachable fiber temperature measurement connector, the poor detection accuracy and repeated detection problems caused by single-point temperature measurement in the prior art are solved, and multi-directional simultaneous temperature measurement is realized, which improves the practicality of the equipment and reduces the workload of workers.

CN223122366UActive Publication Date: 2025-07-18ANHUI BLUE OCEAN LIGHT TECH CO
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Patent Information

Application Number
CN202422174807.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-18
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing portable fiber thermometer can only measure the temperature at one point of the object to be measured, resulting in poor detection accuracy and requires multiple different point detections, which reduces the practicality of the device and increases the workload of workers.

Method used

A portable fiber optic thermometer is designed, using several removable fiber optic temperature measuring connectors, including magnetic temperature measuring cups, connection plugs, sockets, measurement lines and control panels, allowing temperature measurement in multiple directions at the same time, reducing the need for repeated detection through magnetic adsorption fixing and removable structure.

Benefits of technology

Multi-directional simultaneous temperature measurement is realized, which improves the practicality of the temperature measurement equipment, reduces the workload of workers, and improves the accuracy of measurement results.

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Abstract

The utility model relates to the technical field of optical fiber temperature measurement, in particular to a portable optical fiber temperature measurer, which comprises a protective shell, a temperature measurement processor is arranged in the protective shell, a plurality of optical fiber temperature measurement connecting pieces are mounted on the temperature measurement processor, and each optical fiber temperature measurement connecting piece comprises a connecting plug, a connecting socket, a measuring line and a temperature measurement line arrangement magic tape. A wire body protection rod is slidably installed in the protection shell, one end of the optical fiber temperature measurement connecting piece penetrates through the protection shell, a plurality of temperature measurement head storage boxes are arranged on the side, away from the temperature measurement processor, of the protection shell, and a control panel is arranged on the protection shell. According to the utility model, multidirectional simultaneous temperature measurement can be carried out on the object to be measured through the plurality of detachable optical fiber temperature measurement connecting pieces, so that the measurement result is more accurate, multiple times of different-point detection on the object to be measured are not needed, the practicability of the temperature measurement equipment is greatly improved, and the workload of workers is reduced at the same time.
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Description

Technical Field

[0001] The utility model relates to a portable optical fiber temperature detector, in particular to a portable optical fiber temperature detector based on the same, belonging to the technical field of optical fiber temperature measurement. Background Technique

[0002] Optical fiber sensing temperature measurement technology is a new sensing technology developed along with the development of optical fibers and optical fiber communication technology. It is the fastest-developing high-tech application technology in the world since the mid-1970s. There are mainly two types of optical fiber sensing technologies on the market. One is to directly use optical fibers as sensors, and the other is grating-based sensors. Optical fiber sensors are essentially different from electricity-based sensors. Optical fiber sensors use light as the carrier of sensitive information and optical fibers as the medium for transmitting sensitive information, and are widely used due to their unique characteristics.

[0003] However, when the existing portable optical fiber temperature detector measures temperature, it can only measure the temperature of one point of the object to be measured, which will lead to poor accuracy of the detected temperature. In order to ensure more accurate detection results, it is necessary to detect different points of the object to be measured multiple times, which greatly reduces the practicability of the temperature measurement device and increases the workload of workers at the same time.

[0004] Therefore, it is urgent to improve the portable optical fiber temperature detector to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a portable optical fiber temperature detector, which can simultaneously measure the temperature of an object to be measured in multiple directions through a number of detachable optical fiber temperature measurement connectors, making the measurement result more accurate, so that it is not necessary to detect different points of the object to be measured multiple times, thereby greatly improving the practicability of the temperature measurement device and reducing the workload of workers at the same time.

[0006] To achieve the above purpose, the main technical solutions adopted by the utility model include: a temperature measurement processor is arranged in a protective shell, a number of optical fiber temperature measurement connectors are installed on the temperature measurement processor. The optical fiber temperature measurement connector includes a connection plug arranged on the temperature measurement processor, a connection socket inserted and installed on the connection plug, a measurement wire arranged at one end of the connection socket, and a magnetic adsorption temperature measurement suction cup arranged at the end of the measurement wire. A wire body protection rod is slidably installed in the protective shell. One end of the optical fiber temperature measurement connector penetrates through the protective shell. A number of temperature measurement head storage boxes are arranged on the side of the protective shell away from the temperature measurement processor, and a control panel is arranged on the protective shell.

[0007] Preferably, the magnetic adsorption temperature measurement suction cup includes an electrostatic suction cup and a temperature sensing convex point arranged at the center of the adsorption surface of the electrostatic suction cup. The connection plug includes a to-be-inserted protection seat, an anti-fooling insertion block arranged on the to-be-inserted protection seat, and insertion terminals evenly distributed around the anti-fooling insertion block.

[0008] Preferably, the connection socket includes an insertion protection base, a foolproof slot opened on the insertion protection base and adapted to the foolproof plug block, a terminal insertion slot opened on the insertion protection base and adapted to the insertion terminal, and a butterfly semi-open nut rotatably connected to the measurement line, and the butterfly semi-open nut is screwed onto the protection socket to be inserted.

[0009] Preferably, the temperature measurement head storage box includes a box body provided on the inner wall of the protection shell, a wire routing slot hole opened on the box body, and a cover door slidably provided on the outer wall of the protection shell.

[0010] Preferably, a first T-shaped slider is provided on the cover door, and a first T-shaped sliding groove adapted to the first T-shaped slider is opened on the outer wall of the protection shell.

[0011] Preferably, magnetic blocks are evenly distributed around the wire routing slot hole, and a magnetic ring that attracts the magnetic blocks is provided at one end of the measurement line close to the magnetic adsorption temperature measurement suction cup.

[0012] Preferably, sliding rods are symmetrically arranged between the temperature measurement processor and the side of the protection shell close to the temperature measurement head storage box, and both ends of the wire body protection rod are slidably sleeved on the two sliding rods, and butterfly fixing bolts are provided at both ends of the wire body protection rod.

[0013] Preferably, the control panel includes a numerical display screen and control buttons provided beside the numerical display screen, and a sealed storage door is hinged on the upper surface of the protection shell.

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

[0015] 1. The utility model can cooperate among several detachable optical fiber temperature measurement connectors in the optical fiber temperature measurement component, so that multi-directional simultaneous temperature measurement can be carried out on the object to be measured, thus eliminating the need for multiple different-point detections on the object to be measured, greatly improving the practicability of the temperature measurement device, and at the same time reducing the workload of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application, form a part of the present application, and the illustrative embodiments and descriptions thereof of the present application are used to explain the present application, and do not constitute an improper limitation to the present application. In the drawings:

[0017] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 is a schematic diagram of the structure of the optical fiber temperature measurement connector of the utility model;

[0019] Figure 3 is a schematic diagram of the connection socket of the utility model;

[0020] Figure 4 Schematic structural diagram of the temperature measurement head storage box of the present utility model;

[0021] Figure 5 Schematic diagram of the wire protection rod of the present utility model;

[0022] Figure 6 Left sectional structural schematic diagram of the overall structure of the present utility model;

[0023] Figure 7 For the present utility model Figure 6 Enlarged schematic diagram at position A.

[0024] In the figure, 1. Protection shell; 2. Temperature measurement processor; 3. Optical fiber temperature measurement connector; 4. Connection plug; 5. Connection socket; 6. Measurement wire; 7. Magnetic adsorption temperature measurement suction cup; 8. Wire protection rod; 9. Temperature measurement head storage box; 10. Control panel; 11. Protection seat to be inserted; 12. Anti-fooling insertion block; 13. Insertion terminal; 14. Protection base; 15. Anti-fooling slot; 16. Terminal insertion slot; 17. Butterfly semi-open nut; 18. Box body; 19. Wiring groove hole; 20. Cover door; 21. First T-shaped slider; 22. First T-shaped chute; 23. Magnet; 24. Magnetic ring; 25. Slide bar; 26. Butterfly fixing bolt; 27. Numerical display screen; 28. Control button; 29. Sealed bin door; 101. Electrostatic suction cup; 102. Temperature sensing convex point. Specific embodiments

[0025] The following will cooperate with the drawings and embodiments to detail the implementation manner of the present application, so as to fully understand how the present application uses technical means to solve technical problems and achieve the implementation process of technical effects and implement accordingly.

[0026] As Figures 1 - 7As shown in the figure, the portable optical fiber temperature detector provided in this embodiment includes a temperature measurement processor 2 disposed in a protective housing 1. A number of optical fiber temperature measurement connectors 3 are installed on the temperature measurement processor 2. The optical fiber temperature measurement connector 3 includes a connection plug 4 disposed on the temperature measurement processor 2, a connection socket 5 inserted and installed on the connection plug 4, a measurement wire 6 disposed at one end of the connection socket 5, and a magnetic adsorption temperature measurement suction cup 7 disposed at the end of the measurement wire 6. A wire body protection rod 8 is slidably installed in the protective housing 1. One end of the optical fiber temperature measurement connector 3 penetrates through the protective housing 1. A number of temperature measurement head storage boxes 9 are provided on the side of the protective housing 1 away from the temperature measurement processor 2. A control panel 10 is provided on the protective housing 1. The protective housing 1 facilitates the protection of the optical fiber temperature detection device and also facilitates the storage of the measurement wire 6. The temperature measurement processor 2 facilitates the detection of the object to be measured and transmits the detection result to the control panel 10. The optical fiber temperature measurement connector 3 facilitates the connection of the optical fiber temperature detection device to the temperature measurement processor 2. The connection plug 4 facilitates the fixation of the device. The connection socket 5 facilitates the connection of the device to the connection plug 4. The measurement wire 6 facilitates the extension of the device out of the protective housing 1 for detection during operation. The magnetic adsorption temperature measurement suction cup 7 facilitates the adsorption and temperature measurement of the detection object. The wire body protection rod 8 facilitates the protection of the measurement wire 6 to prevent the wire body from breaking at the interface with the connection socket 5 during the storage of the measurement wire 6. The temperature measurement head storage box 9 facilitates the magnetic adsorption and fixation storage of the working end of the optical fiber temperature measurement connector 3. The control panel 10 facilitates the monitoring and control of the device.

[0027] Further, as Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7 shown, the magnetic adsorption temperature measurement suction cup 7 includes an electrostatic suction cup 101 and a temperature sensing convex point 102 disposed at the center of the adsorption surface of the electrostatic suction cup 101. The connection plug 4 includes a to-be-inserted protection seat 11, an anti-fooling insertion block 12 disposed on the to-be-inserted protection seat 11, and insertion terminals 13 evenly distributed around the anti-fooling insertion block 12. The electrostatic suction cup 101 facilitates the electrostatic adsorption and fixation of the detection object during temperature measurement. The temperature sensing convex point 102 facilitates the accurate detection of the detection object. The to-be-inserted protection seat 11 facilitates the protection of the anti-fooling insertion block 12 and the insertion terminals 13, and also facilitates the fixation of the butterfly-shaped semi-open nut 17 on the connection plug 4. The anti-fooling insertion block 12 facilitates the protection of the insertion terminals 13 to prevent the insertion terminals 13 from breaking during insertion. The insertion terminals 13 facilitate the connection of wires, connectors or other electronic components in the circuit.

[0028] Further, as Figure 2 , Figure 3 and Figure 4As shown, the connection socket 5 includes an insertion protection base 14, an anti-fooling slot 15 opened on the insertion protection base 14 and adapted to the anti-fooling plug 12, a terminal insertion slot 16 opened on the insertion protection base 14 and adapted to the insertion terminal 13, and a butterfly semi-open nut 17 rotatably connected to the measurement line 6. The butterfly semi-open nut 17 is screwed onto the to-be-inserted protection seat 11. The insertion protection base 14 facilitates inserting the connection socket 5 onto the connection plug 4. The anti-fooling slot 15 and the terminal insertion slot 16 facilitate clamping and fixing the anti-fooling plug 12 and the insertion terminal 13. The butterfly semi-open nut 17 facilitates screwing and fixing the to-be-inserted protection seat 11, enabling the insertion protection base 14 to be fixed on the to-be-inserted protection seat 11.

[0029] Further, as Figure 4 shown in Figure 6 Figure [not provided], the temperature measurement head storage box 9 includes a box body 18 provided in the inner wall of the protection shell 1, a wire routing slot hole 19 opened on the box body 18, and a cover door 20 slidably provided on the outer wall of the protection shell 1. The box body 18 facilitates storing the working end of the optical fiber temperature measurement connector 3. The wire routing slot hole 19 facilitates the measurement line 6 to extend or retract during operation. The cover door 20 facilitates covering when the device stops working, preventing dust from falling in, and can also protect the working end of the optical fiber temperature measurement connector 3.

[0030] Further, as Figure 4 shown in Figure 7 Figure [not provided], the cover door 20 is provided with a first T-shaped slider 21, and a first T-shaped chute 22 adapted to the first T-shaped slider 21 is opened on the outer wall of the protection shell 1. The first T-shaped slider 21 and the first T-shaped chute 22 facilitate the cover door 20 to slide and be limited on the outer wall of the protection shell 1, enabling the box body 18 to be capped.

[0031] Further, as Figure 1 shown in Figure 4 Figure [not provided], magnetic blocks 23 are evenly distributed around the wire routing slot hole 19, and a magnetic ring 24 that attracts the magnetic blocks 23 is provided at one end of the measurement line 6 close to the magnetic adsorption temperature measurement suction cup 7. The magnetic blocks 23 facilitate mutual attraction with the magnetic ring 24, preventing the working end of the optical fiber temperature measurement connector 3 from entering the protection shell 1 together with the measurement line 6.

[0032] Further, as Figure 5 shown in

[0033] Furthermore, as Figure 1 shown in Figure 6 , the control panel 10 includes a numerical display screen 27 and control buttons 28 arranged beside the numerical display screen 27. A sealed compartment door 29 is hinged on the upper surface of the protective housing 1. The numerical display screen 27 is convenient for displaying the temperature measurement result, the control buttons 28 are convenient for controlling or debugging the device, and the sealed compartment door 29 is convenient for installing and disassembling the optical fiber temperature measurement connector 3 or directly replacing or repairing it when the optical fiber temperature measurement connector 3 fails.

[0034] As Figures 1 - 7 shown, the principle of the portable optical fiber temperature detector provided in this embodiment is as follows: When the device is in use, the sealed compartment door 29 should be opened first, and then the connection socket 5 on the optical fiber temperature measurement connector 3 is inserted into the connection plug 4 on the temperature measurement processor 2. At the same time, ensure that the anti-fooling insertion block 12 and the insertion terminals 13 evenly distributed around the anti-fooling insertion block 12 are fixedly clamped in the anti-fooling slot 15 and the terminal insertion slot 16. Subsequently, tighten the butterfly semi-open nut 17 on the optical fiber temperature measurement connector 3 to fixedly connect the connection socket 5 and the connection plug 4 together. Then loosen the butterfly fixing bolt 26, slide the wire protection rod 8 to the end of the measurement wire 6 close to the temperature measurement processor 2, and then tighten the butterfly fixing bolt 26 to fix the wire protection rod 8 on the sliding rod 25. Then extend the measurement wire 6 out of the wire routing slot hole 19, and use the mutual attraction between the magnetic ring 24 and the magnetic block 23 to fix the working end of the optical fiber temperature measurement connector 3 in the box body 18;

[0035] Turn on the control button 28, then slide the first T-shaped slider 21 upward along the first T-shaped chute 22, and at the same time, the cover door 20 is also pushed upward. Subsequently, pull out the measurement wire 6, lay the magnetic absorption temperature measurement suction cup 7 flat against the detection part for temperature measurement. After the temperature measurement is completed, the detected value appears on the numerical display screen 27;

[0036] After use, push the magnetic absorption temperature measurement suction cup 7 and the measurement wire 6 into the box body 18, so that the magnetic blocks 23 evenly distributed around the wire routing slot hole 19 attract the magnetic ring 24. When the optical fiber temperature measurement connector 3 fails, it can also be disassembled and replaced.

[0037] As used in the specification and claims, certain terms are used to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. The specification and claims do not use the difference in names as a way to distinguish components, but use the difference in functions of components as the criterion for distinction. As mentioned throughout the specification and claims, "comprising" is an open-ended term and should be interpreted as "including but not limited to". "Substantially" means within an acceptable error range. Those skilled in the art can solve technical problems within a certain error range and basically achieve the technical effect.

[0038] It should be noted that the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a commodity or system comprising a series of elements not only includes those elements, but also includes other elements not explicitly listed, or elements inherent to such commodity or system. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of another identical element in the commodity or system comprising the element.

[0039] The above description shows and describes several preferred embodiments of the present utility model. However, as mentioned above, it should be understood that the present utility model is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the techniques or knowledge in the relevant field. And any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present utility model shall fall within the protection scope of the appended claims of the present utility model.

Claims

1. A portable optical fiber temperature detector, including a protective shell (1), characterized in that: A temperature measurement processor (2) is provided in the protective housing (1). A number of optical fiber temperature measurement connectors (3) are installed on the temperature measurement processor (2). The optical fiber temperature measurement connector (3) includes a connection plug (4) provided on the temperature measurement processor (2), a connection socket (5) inserted and installed on the connection plug (4), a measurement line (6) provided at one end of the connection socket (5), and a magnetic adsorption temperature measurement suction cup (7) provided at the end of the measurement line (6). A wire body protection rod (8) is slidably installed in the protective housing (1). One end of the optical fiber temperature measurement connector (3) penetrates through the protective housing (1). A number of temperature measurement head storage boxes (9) are provided on one side of the protective housing (1) away from the temperature measurement processor (2). A control panel (10) is provided on the protective housing (1).

2. The portable optical fiber temperature detector according to claim 1, wherein: The magnetic adsorption temperature measurement suction cup (7) includes an electrostatic suction cup (101) and a temperature sensing bump (102) provided at the center of the adsorption surface of the electrostatic suction cup (101). The connection plug (4) includes a to-be-inserted protection seat (11), an anti-misinsertion block (12) provided on the to-be-inserted protection seat (11), and insertion terminals (13) evenly distributed around the anti-misinsertion block (12).

3. The portable optical fiber temperature detector according to claim 2, characterized in that: The connection socket (5) includes an insertion protection base (14), an anti-misinsertion slot (15) opened on the insertion protection base (14) and adapted to the anti-misinsertion block (12), a terminal insertion slot (16) opened on the insertion protection base (14) and adapted to the insertion terminals (13), and a butterfly half-open nut (17) rotatably connected to the measurement line (6). The butterfly half-open nut (17) is screwed onto the to-be-inserted protection seat (11).

4. The portable optical fiber temperature detector according to claim 1, characterized in that: The temperature measurement head storage box (9) includes a box body (18) provided in the inner wall of the protective housing (1), a wire routing groove hole (19) opened on the box body (18), and a cover door (20) slidably provided on the outer wall of the protective housing (1).

5. The portable optical fiber temperature detector according to claim 4, wherein: A first T-shaped slider (21) is provided on the cover door (20). A first T-shaped sliding groove (22) adapted to the first T-shaped slider (21) is opened on the outer wall of the protective housing (1).

6. The portable optical fiber temperature detector according to claim 4, wherein: Magnetic blocks (23) are evenly distributed around the wire routing groove hole (19). A magnetic ring (24) that attracts the magnetic blocks (23) is provided at one end of the measurement line (6) close to the magnetic adsorption temperature measurement suction cup (7).

7. A portable optical fiber temperature detector according to claim 1, characterized in that: Sliding rods (25) are symmetrically provided between the temperature measurement processor (2) and one side of the protective housing (1) close to the temperature measurement head storage box (9). Both ends of the wire body protection rod (8) are slidably sleeved on the two sliding rods (25). Butterfly fixing bolts (26) are provided at both ends of the wire body protection rod (8).

8. The portable optical fiber temperature detector according to claim 1, characterized in that: The control panel (10) includes a numerical display screen (27) and control buttons (28) provided beside the numerical display screen (27). A sealed storage door (29) is hinged on the upper surface of the protective housing (1).