CN211452630U - Optical fiber temperature measuring probe fixing device applied to magnetic material - Google Patents
Optical fiber temperature measuring probe fixing device applied to magnetic material Download PDFInfo
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- CN211452630U CN211452630U CN201922482843.0U CN201922482843U CN211452630U CN 211452630 U CN211452630 U CN 211452630U CN 201922482843 U CN201922482843 U CN 201922482843U CN 211452630 U CN211452630 U CN 211452630U
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- optical fiber
- rotatable fixing
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Abstract
The utility model relates to an optic fibre temperature probe technical field, concretely relates to be applied to magnetic material's optic fibre temperature probe fixing device, include: the rotatable fixing piece, the temperature sensor probe, the conducting optical fiber and the temperature sensor probe mounting hole seat are arranged on the base; the upper end of the rotatable fixing piece is in a hexagon shape, and the lower end of the rotatable fixing piece is in an external thread shape; the temperature sensor probe is arranged in the middle of the rotatable fixing piece, and the temperature sensor probe and the rotatable fixing piece can rotate relatively; the conducting optical fiber is connected with the temperature sensor probe; the bottom of the temperature sensor probe mounting hole seat is provided with a temperature measuring hole matched with the temperature sensor probe, and the inner wall of the temperature sensor probe mounting hole seat is provided with an internal thread matched with the external thread at the lower end of the rotatable fixing piece.
Description
Technical Field
The utility model relates to an optic fibre temperature probe technical field, concretely relates to be applied to magnetic material's optic fibre temperature probe fixing device.
Background
Magnetic materials are used in a large number of industrial and domestic applications. For example: the internal magnetic conductive materials of the high-power motor and the transformer can generate heat in the working process; in the running process of a magnetic suspension train, various occasions such as severe heating of an electromagnet and the like need to measure and control the temperature of a magnetic material. The conventional electric signal temperature sensor and the conductive cable are easily interfered by a magnetic field in a magnetic field environment, particularly a changing magnetic field environment, and the accurate measurement of the temperature measurement of the magnetic material is difficult to realize. Adopt rare earth fluorescent material to make temperature probe, the temperature measuring device through optic fibre conduction temperature signal has the response fast, withstand voltage height, no spark, no unique advantage such as electromagnetic interference, and the mounting means that the cooperation this patent provided can solve magnetic material's temperature measurement problem effectively.
SUMMERY OF THE UTILITY MODEL
The utility model provides a be applied to magnetic material's optic fibre temperature probe fixing device can effectively solve above-mentioned problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an optical fiber temperature measuring probe fixing device applied to a magnetic material comprises: the rotatable fixing piece, the temperature sensor probe, the conducting optical fiber and the temperature sensor probe mounting hole seat are arranged on the base;
the upper end of the rotatable fixing piece is in a hexagon shape, and the lower end of the rotatable fixing piece is in an external thread shape;
the temperature sensor probe is arranged in the middle of the rotatable fixing piece, and the temperature sensor probe and the rotatable fixing piece can rotate relatively;
the conducting optical fiber is connected with the temperature sensor probe;
the bottom of the temperature sensor probe mounting hole seat is provided with a temperature measuring hole matched with the temperature sensor probe, and the inner wall of the temperature sensor probe mounting hole seat is provided with an internal thread matched with the external thread at the lower end of the rotatable fixing piece.
Furthermore, a groove is formed in the joint of the outer hexagon and the external thread, and a sealing ring is sleeved at the groove.
Furthermore, the temperature sensor probe comprises a rare earth temperature sensing material and a ceramic tube, and the rare earth temperature sensing material is packaged in the ceramic tube.
Furthermore, a sealing glue layer is arranged at the joint of the external thread at the lower end of the rotatable fixing piece and the internal thread of the temperature sensor probe mounting hole seat.
Further, a sheath is installed on the top of the rotatable fixing member, and the conducting optical fiber penetrates through the sheath and is in transition fit with the sheath.
Furthermore, the rotatable fixing piece and the temperature sensor probe mounting hole seat are both made of copper materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in various magnetic field environments, the interference of a magnetic field to a temperature measurement signal is avoided, and the temperature measurement of the magnetic material is realized.
2. Can realize relative rotation in a flexible way, easy to assemble and guarantee the installation stability of probe.
3. Rapid temperature conduction can be achieved.
4. Can effectively prevent water and dust from entering the magnetic material through the joint.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the cooperation between the rotatable fixing member and the temperature sensor probe according to the present invention.
The reference numerals in the drawings denote: 1-a rotatable mount; 2-temperature sensor probe; 3-temperature sensor probe mounting hole seat; 4-temperature measuring holes; 5-a magnetic material; 6-a sheath; 7-a conducting optical fiber; 101-a ring-shaped groove; 201-a fixed ring; 1-1-outer hexagon; 1-2-sealing ring; 1-3-external thread.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention provides an optical fiber temperature measurement probe fixing device applied to magnetic materials, including: the temperature sensor comprises a rotatable fixing piece 1, a temperature sensor probe 2, a conducting optical fiber 7 and a temperature sensor probe mounting hole seat 3;
the upper end of the rotatable fixing piece 1 is in a hexagon shape 1-1, and the lower end is in an external thread 1-3;
the temperature sensor probe 2 is arranged in the middle of the rotatable fixing part 1, and the temperature sensor probe 2 and the rotatable fixing part 1 can rotate relatively;
the middle part of the temperature sensor probe 2 is provided with a fixing ring 201, and the inside of the rotatable fixing member 1 is provided with an annular groove 101 matched with the fixing ring 201, so that the rotatable fixing member 1 and the temperature sensor probe 2 are connected into a whole and can rotate relatively;
the conducting optical fiber 7 is connected with the temperature sensor probe 2;
the bottom of the temperature sensor probe mounting hole seat 3 is provided with a temperature measuring hole 4 matched with the temperature sensor probe 2, and the inner wall of the temperature sensor probe mounting hole seat 3 is provided with an internal thread matched with the external thread 1-3 at the lower end of the rotatable fixing part 1.
Further, a groove is formed in the joint of the outer hexagon 1-1 and the external thread 1-3, and a sealing ring 1-2 is sleeved in the groove; after the rotatable fixing piece 1 is screwed into the temperature sensor probe mounting hole seat 3, the sealing ring 1-2 can shield the fit clearance of the rotatable fixing piece so as to play a dustproof and waterproof function.
Further, the temperature sensor probe 2 comprises a rare earth temperature sensing material and a ceramic tube, wherein the rare earth temperature sensing material is packaged in the ceramic tube; the rapid temperature conduction can be realized, and the requirement of the temperature measurement response time of the magnetic material is met.
Furthermore, a sealing glue layer is arranged at the joint of the external thread 1-3 at the lower end of the rotatable fixing piece 1 and the internal thread of the temperature sensor probe mounting hole seat 3; the setting of sealing glue layer can promote the leakproofness that rotatable mounting 1 and temperature sensor probe mounting hole seat 3 are connected, prevents inside water or dust enter into magnetic material.
Further, a sheath 6 is arranged at the top of the rotatable fixing member 1, and the conducting optical fiber 7 penetrates through the sheath 6 and is in transition fit with the sheath 6; the sheath 6 is made of high-temperature resistant materials and plays a role in transitional fixing and protection of the rotatable fixing piece 1 and the conducting optical fiber 7.
Further, the rotatable fixing piece 1 and the temperature sensor probe mounting hole seat 3 are both made of copper materials; so as to avoid influencing the working environment of the magnetic field.
One specific application of this embodiment is: when the temperature measuring device is used, the probe mounting hole seat 3 is firstly mounted on the magnetic material 5, then the external threads 1-3 of the rotatable fixing piece 1 are coated with sealant, then the rotatable fixing piece 1 is screwed into the probe mounting hole seat 3, the rotatable fixing piece 1 is fastened through the outer hexagonal 1-1 part by using a sleeve or a wrench, the temperature sensor probe 2 is inserted into the temperature measuring hole 4, and a temperature signal measured by the temperature sensor probe 2 is transmitted to external signal processing equipment through the conducting optical fiber 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. The utility model provides a be applied to magnetic material's optic fibre temperature probe fixing device which characterized in that includes: the temperature sensor comprises a rotatable fixing piece (1), a temperature sensor probe (2), a conducting optical fiber (7) and a temperature sensor probe mounting hole seat (3);
the upper end of the rotatable fixing piece (1) is in an outer hexagonal shape (1-1), and the lower end of the rotatable fixing piece is in an external thread (1-3);
the temperature sensor probe (2) is arranged in the middle of the rotatable fixing piece (1), and the temperature sensor probe (2) and the rotatable fixing piece (1) can rotate relatively;
the conducting optical fiber (7) is connected with the temperature sensor probe (2);
the bottom of the temperature sensor probe mounting hole seat (3) is provided with a temperature measuring hole (4) matched with the temperature sensor probe (2), and the inner wall of the temperature sensor probe mounting hole seat (3) is provided with an internal thread matched with the external thread (1-3) at the lower end of the rotatable fixing piece (1).
2. The fixing device for the optical fiber temperature measuring probe applied to the magnetic material as claimed in claim 1, wherein a groove is arranged at the joint of the outer hexagon (1-1) and the external thread (1-3), and a sealing ring (1-2) is sleeved at the groove.
3. The fixing device of the optical fiber temperature measuring probe applied to the magnetic material as claimed in claim 1, wherein the temperature sensor probe (2) comprises a rare earth temperature sensing material and a ceramic tube, and the rare earth temperature sensing material is packaged in the ceramic tube.
4. The fixing device for the optical fiber temperature measuring probe applied to the magnetic material as claimed in claim 1, wherein a sealant layer is disposed at the joint of the external thread (1-3) at the lower end of the rotatable fixing member (1) and the internal thread of the temperature sensor probe mounting hole seat (3).
5. The optical fiber temperature measuring probe fixing device applied to the magnetic material as claimed in claim 1, wherein a sheath (6) is installed on the top of the rotatable fixing member (1), and the conducting optical fiber (7) penetrates through the sheath (6) and is in transition fit with the sheath (6).
6. The fixing device for the optical fiber temperature measuring probe applied to the magnetic material as claimed in claim 1, wherein the rotatable fixing member (1) and the temperature sensor probe mounting hole seat (3) are both made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482843.0U CN211452630U (en) | 2019-12-31 | 2019-12-31 | Optical fiber temperature measuring probe fixing device applied to magnetic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482843.0U CN211452630U (en) | 2019-12-31 | 2019-12-31 | Optical fiber temperature measuring probe fixing device applied to magnetic material |
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| Publication Number | Publication Date |
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| CN211452630U true CN211452630U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922482843.0U Active CN211452630U (en) | 2019-12-31 | 2019-12-31 | Optical fiber temperature measuring probe fixing device applied to magnetic material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484879A (en) * | 2020-11-28 | 2021-03-12 | 国网河南省电力公司南阳供电公司 | Fluorescent optical fiber temperature sensor probe fixing device |
| CN112798139A (en) * | 2020-12-23 | 2021-05-14 | 成都伊莱特光测科技有限公司 | Hydroelectric set axle bush temperature detection optical fiber sensor |
-
2019
- 2019-12-31 CN CN201922482843.0U patent/CN211452630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484879A (en) * | 2020-11-28 | 2021-03-12 | 国网河南省电力公司南阳供电公司 | Fluorescent optical fiber temperature sensor probe fixing device |
| CN112798139A (en) * | 2020-12-23 | 2021-05-14 | 成都伊莱特光测科技有限公司 | Hydroelectric set axle bush temperature detection optical fiber sensor |
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Effective date of registration: 20220713 Address after: 350000 No.80 Shoushan Road, Cangshan District, Fuzhou City, Fujian Province Patentee after: FUJIAN CHUANZHENG COMMUNICATIONS College Patentee after: FUZHOU INNOVATION ELECTRONIC SCIE & TECH Co.,Ltd. Address before: No. 112, Shoushan Road, Cangshan District, Fuzhou City, Fujian Province 350000 Patentee before: FUJIAN CHUANZHENG COMMUNICATIONS College |
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