CN217786386U - Conduction formula temperature sensing formula optical fiber detection device - Google Patents
Conduction formula temperature sensing formula optical fiber detection device Download PDFInfo
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- CN217786386U CN217786386U CN202220363126.5U CN202220363126U CN217786386U CN 217786386 U CN217786386 U CN 217786386U CN 202220363126 U CN202220363126 U CN 202220363126U CN 217786386 U CN217786386 U CN 217786386U
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Abstract
The utility model provides a conduction formula temperature sensing formula optical fiber detection device, including housing assembly, housing assembly includes the main casing body and auxiliary casing, the outside external portion of ring main casing is provided with the external screw thread, ring auxiliary casing inner wall a week is provided with the internal thread groove, the main casing body is provided with coupling assembling with the internal thread is inside, coupling assembling includes first thread block and second thread block, first thread block and second thread block are connected respectively in the main casing body and the inside one end of external screw thread, first thread block internal connection has first locking shell, first locking shell one end is connected with temperature sensor, temperature sensor one end is connected with the connecting pipe, second thread block internal connection has second locking shell, second locking shell one end is connected with signal transfer ware, signal transfer ware all is connected with temperature sensing optic fibre with temperature sensor one end. The utility model discloses a be provided with coupling assembling and temperature sensor, when realizing the temperature monitoring conduction, the timely information comparison of carrying on after the optic fibre of being convenient for damages is checked and is changed the maintenance.
Description
Technical Field
The utility model relates to an optical fiber detection's technical field specifically is a conduction formula temperature sensing formula optical fiber detection device.
Background
The optical fiber is a shorthand of optical fiber, is a fiber made of glass or plastic, can be used as a light conduction tool, the transmission principle is 'total reflection of light', the superfine optical fiber is packaged in a plastic sheath, so that the superfine optical fiber can be bent and cannot be broken. In the distributed optical fiber temperature sensing system, an optical fiber is a sensor and a signal transmission channel, the system utilizes a space temperature field where the optical fiber is located to investigate the back scattering optical signals in the optical fiber, and the temperature information is displayed in real time through signal mediation, acquisition and processing.
Because the monitoring radiation area is large, the laying of the optical fiber is long, the coherent optical fiber is easily damaged by the outside, the damage at a certain section of position easily affects the conduction effect, and the risk of difficult timely signal transmission exists.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides a conduction formula temperature sensing formula optical fiber detection device for solve the technical problem who proposes among the above-mentioned background art.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
the utility model provides a conduction formula temperature sensing formula optical fiber detection device, includes the casing subassembly, the casing subassembly includes the main casing body and vice casing, ring the outside external portion of the main casing body is provided with the external screw thread, and the ring vice shells inner wall a week is provided with the internal thread groove, the main casing body is provided with coupling assembling with the inside of external screw thread, coupling assembling includes first thread piece and second thread piece, first thread piece is connected respectively in the main casing body and the inside one end of external screw thread with the second thread piece, the internal connection of first thread piece has first locking shell, the one end of first locking shell is connected with temperature sensor, temperature sensor's one end is connected with the connecting pipe, the internal connection of second thread piece has second locking shell, the one end of second locking shell is connected with the signal transfer ware, the signal transfer ware all is connected with temperature sensing optic fibre with temperature sensor's one end.
Preferably, the first locking shell and the second locking shell are both horn-shaped, so that the torque pressure between the first locking shell and the second locking shell is enhanced by utilizing the special shapes of the locking shell and the thread block, and the temperature sensing optical fiber is fixed.
Preferably, the positioning hole is formed in one end of the main shell, and the positioning pin is connected to one end of the auxiliary shell, so that the positioning, inserting and locking are facilitated, and the mounting efficiency is improved.
Preferably, one end of the main shell and one end of the auxiliary shell are correspondingly provided with threaded holes, so that the tightness of connection between the main shell and the auxiliary shell is improved.
Preferably, a sealing rubber ring is arranged at the joint of the main shell and the auxiliary shell, so that the waterproof and dustproof functions are achieved.
Preferably, the bottom end of the main housing is connected with a mounting seat, so that the mounting operation of the equipment is facilitated.
Compared with the prior art, the beneficial effects of the utility model are that:
insert the temperature sensing optic fibre correspondence at both ends in signal repeater and temperature sensor, through the locking shell that corresponds, make its and the screw thread piece threaded connection and locking that correspond, equipment is when using, through temperature sensor and temperature sensing optic fibre temperature sensing and transmission signal, signal transmission to signal repeater department, and transmit to next section optic fibre, analogize in proper order until with signal transmission to operation terminal, through being provided with casing subassembly and coupling assembling, utilize optic fibre and temperature sensor information to compare, when realizing the temperature monitoring conduction, damage to single section optic fibre and embody directly perceivedly, multistage optic fibre node formula distribution design, be convenient for in time the investigation change after the optic fibre damages.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic front view of the cross-sectional structure of the present invention;
fig. 3 is an enlarged view of region a in fig. 1.
In the figure: 1. a housing assembly; 11. a main housing; 12. an external thread; 13. an internal thread groove; 14. a sub-housing; 15. positioning holes; 16. a threaded hole; 17. positioning pins; 2. a mounting seat; 3. a temperature sensing optical fiber; 41. a first thread block; 42. a first locking shell; 43. a temperature sensor; 44. a connecting pipe; 45. a signal relay; 46. a second lock case; 47. a second threaded block.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Please refer to fig. 1 and 2, a conductive temperature-sensing optical fiber detection apparatus includes a housing assembly 1, the housing assembly 1 includes a main housing 11 and a sub-housing 14, an external thread 12 is arranged outside the main housing 11, an internal thread groove 13 is arranged around the inner wall of the sub-housing 14, a connection assembly is arranged inside the main housing 11 and the external thread 12, the connection assembly includes a first thread block 41 and a second thread block 47, the first thread block 41 and the second thread block 47 are respectively connected to one end inside the main housing 11 and the external thread 12, a first locking shell 42 is connected inside the first thread block 41, one end of the first locking shell 42 is connected to a temperature sensor 43, one end of the temperature sensor 43 is connected to a connection pipe 44, an inside of the second thread block 47 is connected to a second locking shell 46, one end of the second locking shell 46 is connected to a signal relay 45, one ends of the signal relay 45 and the temperature sensor 43 are connected to an optical fiber 3, the first locking shell 42 and the second locking shell 46 are both in a horn shape, so that a specific temperature-sensing torque of the locking shell and the temperature-sensing optical fiber detection apparatus can be realized by using a horn shape of the locking shell and a temperature-sensing optical fiber.
Referring to fig. 1-3, one end of the main housing 11 is provided with a positioning hole 15, one end of the sub-housing 14 is connected with a positioning pin 17, so that positioning, insertion and locking are facilitated, and installation efficiency is improved, one ends of the main housing 11 and the sub-housing 14 are correspondingly provided with threaded holes 16, so that the tightness of connection between the main housing 11 and the sub-housing 14 is improved, a sealing rubber ring is arranged at the joint of the main housing 11 and the sub-housing 14, so that a waterproof and dustproof function is achieved, and the bottom end of the main housing 11 is connected with the installation seat 2, so that installation operation of equipment is facilitated.
The utility model discloses a concrete operation mode as follows:
the temperature sensing optical fibers 3 at two ends are correspondingly inserted into the signal transfer device 45 and the temperature sensor 43, the two ends are correspondingly connected and locked with corresponding thread blocks through corresponding locking shells, then the positioning pin 17 is inserted into the positioning hole 15 correspondingly, the auxiliary shell 14 is rotated, the connection between the two shells is realized through the external threads 12 on the main shell 11 and the internal thread grooves 13 on the auxiliary shell 14, then the connection is further reinforced through the threaded hole 16, when the equipment is used, the temperature sensing and signal transmission are realized through the temperature sensor 43 and the temperature sensing optical fibers 3, the signals are transmitted to the signal transfer device 45, the signals are transmitted to the next section of optical fibers, and the process is repeated until the signals are transmitted to the operation terminal.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.
Claims (6)
1. The utility model provides a conduction formula temperature sensing formula optical fiber detection device, includes casing subassembly (1), its characterized in that, casing subassembly (1) is including the main casing body (11) and vice casing (14), encircles the outside one kind of the main casing body (11) is provided with external screw thread (12), encircles vice casing (14) inner wall a week is provided with internal thread groove (13), the inside of the main casing body (11) and external screw thread (12) is provided with coupling assembling, coupling assembling includes first thread piece (41) and second thread piece (47), first thread piece (41) and second thread piece (47) are connected respectively in the one end of the main casing body (11) with external screw thread (12) inside, the internal connection of first thread piece (41) has first locking shell (42), the one end of first locking shell (42) is connected with temperature sensor (43), the one end of temperature sensor (43) is connected with connecting pipe (44), the internal connection of second thread piece (47) has second locking shell (46), the one end of second locking shell (46) is connected with signal transfer ware (45), the equal sensor (3) of signal transfer ware (43).
2. The conductive temperature-sensing fiber optic sensing device of claim 1, wherein the first locking shell (42) and the second locking shell (46) are each flared.
3. The device as claimed in claim 1, wherein a positioning hole (15) is formed at one end of the main housing (11), and a positioning pin (17) is connected to one end of the auxiliary housing (14).
4. The device as claimed in claim 1, wherein the main housing (11) and the sub-housing (14) have a threaded hole (16) at one end.
5. The device for detecting the conductive temperature-sensing optical fiber according to claim 1, wherein a sealing rubber ring is disposed at a joint of the main housing (11) and the sub-housing (14).
6. The device for detecting the temperature-sensing optical fiber according to claim 1, wherein the bottom end of the main housing (11) is connected with a mounting seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220363126.5U CN217786386U (en) | 2022-02-22 | 2022-02-22 | Conduction formula temperature sensing formula optical fiber detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220363126.5U CN217786386U (en) | 2022-02-22 | 2022-02-22 | Conduction formula temperature sensing formula optical fiber detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217786386U true CN217786386U (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220363126.5U Active CN217786386U (en) | 2022-02-22 | 2022-02-22 | Conduction formula temperature sensing formula optical fiber detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217786386U (en) |
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2022
- 2022-02-22 CN CN202220363126.5U patent/CN217786386U/en active Active
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