CN112212999A - Optical fiber temperature sensor packaging structure - Google Patents
Optical fiber temperature sensor packaging structure Download PDFInfo
- Publication number
- CN112212999A CN112212999A CN202011026307.0A CN202011026307A CN112212999A CN 112212999 A CN112212999 A CN 112212999A CN 202011026307 A CN202011026307 A CN 202011026307A CN 112212999 A CN112212999 A CN 112212999A
- Authority
- CN
- China
- Prior art keywords
- temperature sensor
- optical fiber
- protective layer
- fiber temperature
- optical cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 26
- 239000013307 optical fiber Substances 0.000 title claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 239000011241 protective layer Substances 0.000 claims abstract description 26
- 239000010410 layer Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 238000011900 installation process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000009529 body temperature measurement Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses an optical fiber temperature sensor packaging structure, which comprises: the optical cable packaging structure comprises an outer protective layer, an inner protective layer is coated on the inner layer surface of the outer protective layer, and a temperature measuring optical cable is wound between the outer protective layer and the inner protective layer; a packaging head; a buckle mechanism; the invention not only effectively improves the sensing reliability of the temperature measuring optical cable at the decoupling position of the power cable, but also reduces the difficulty of the temperature measuring optical cable in the actual installation process, and can adjust the inner diameter of the buckle structure according to the diameter of the cable through the installed buckle mechanism, thus meeting the requirements of clamping and fixing cables with different diameters, and greatly improving the applicability.
Description
Technical Field
The invention relates to the technical field of power industry, in particular to an optical fiber temperature sensor packaging structure.
Background
The temperature measurement of the high-voltage cable is a problem in the power industry and the industry needing to be solved, and is particularly important for measuring the temperature at the interface position of the high-voltage cable, which is easy to cause temperature abnormity.
However, when the temperature measuring optical cable is installed, the optical cable is often required to be wound by a plurality of circles at the joint position, the difficulty of construction can be increased, meanwhile, the temperature measuring precision can be influenced to a certain degree, and the temperature measuring optical cable is very inconvenient in the actual installation process.
Disclosure of Invention
The present invention is directed to a package structure of an optical fiber temperature sensor, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an optical fiber temperature sensor package structure comprising:
the optical cable packaging structure comprises an outer protective layer, an inner protective layer is coated on the inner layer surface of the outer protective layer, and a temperature measuring optical cable is wound between the outer protective layer and the inner protective layer;
a packaging head;
a buckle mechanism;
the packaging head is fixedly arranged at one end of the optical cable packaging structure.
Preferably, the buckle mechanism comprises a clamping ring, the clamping ring is provided with two groups, the two groups of clamping rings are rotatably connected through a rotating shaft, and one end of each clamping ring is fixedly connected with a connecting plate.
Preferably, the method further comprises the following steps:
a fixing jacket;
the fixing jacket is coated outside the optical cable packaging structure and close to the packaging head.
Preferably, the snap mechanism further comprises:
the adjusting mechanisms are provided with two groups, each adjusting mechanism comprises a clamping plate and a threaded sleeve, a rotating sleeve is fixedly arranged on the surface of one side, close to the inner wall of the clamping ring, of the clamping plate, a threaded rod is arranged in the threaded sleeve in a threaded manner, one end of the threaded rod extends into the rotating sleeve and is fixedly provided with a limiting plate, and the other end of the threaded rod extends to the outer side of the clamping ring and is fixedly provided with an adjusting knob;
the threaded rod is connected with the rotating sleeve in a rotating mode.
Preferably, a spring is fixedly arranged between the clamping plate and the inner wall of the clamping ring.
Preferably, a rubber pad is adhered to the surface of the inner wall of the clamping plate.
Preferably, the buckling mechanism is fixedly installed on one side of the outer wall of the optical cable packaging structure through a fixing jacket.
Preferably, the temperature measuring optical cable is arranged on the outer protective layer by adopting an S-shaped arrangement structure.
Preferably, the outer protective layer is made of heat-conducting insulating elastic rubber.
Preferably, the inner protection layer is made of graphene materials, and the thickness of the inner protection layer is 50-100 nm.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention not only effectively improves the sensing reliability of the temperature measuring optical cable at the decoupling position of the power cable, but also reduces the difficulty of the temperature measuring optical cable in the actual installation process.
2. According to the clamping mechanism, through the installed clamping mechanism, when the clamping mechanism is in actual use, the threaded rod can be driven to rotate in the screw sleeve only by rotating the adjusting knob, when the threaded rod rotates clockwise, the limiting plate can also be driven to rotate in the rotating sleeve, the two clamping plates can be pushed to move close to each other, so that the distance between the two clamping plates is reduced, when the threaded rod rotates anticlockwise, the limiting plate can also be driven to rotate in the rotating sleeve, the two clamping plates can be pulled to move away from each other, so that the distance between the two clamping plates is increased, the inner diameter of the clamping structure can be adjusted according to the diameter of a cable, the clamping and fixing of cables with different diameters can be met, and the applicability is greatly improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of an optical cable package according to the present invention;
FIG. 3 is a schematic view of the temperature measuring cable according to the present invention;
FIG. 4 is a schematic structural view of a fastening mechanism of the present invention;
fig. 5 is an enlarged structural diagram a of the present invention.
In the figure: 10-an optical cable package structure; 11-an outer sheath; 12-a temperature measuring optical cable; 13-inner sheath layer; 20-a packaging head; 30-a snap-fit mechanism; 31-a snap ring; 32-an adjustment mechanism; 321-a threaded rod; 322-adjusting knob; 323-a clamping plate; 324-a rubber pad; 325-thread sleeve; 326-rotating sleeve; 327-a limiting plate; 328-a spring; 33-a rotating shaft; 34-a connecting plate; 40-fixing the jacket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-5, the present invention provides a technical solution: an optical fiber temperature sensor package structure comprising: cable package 10, package head 20 and snap mechanism 30.
The optical cable packaging structure 10 comprises an outer protective layer 11, an inner protective layer 13 is coated on the inner layer surface of the outer protective layer 11, and a temperature measuring optical cable 12 is wound between the outer protective layer 11 and the inner protective layer 13.
Wherein, the package head 20 is fixedly installed at one end of the optical cable package structure 10.
The temperature measuring optical cable 12 is arranged on the outer protective layer 11 by adopting an S-shaped arrangement structure.
Further, the cable is prevented from being wound and installed in the construction process of workers, the structure can be directly wrapped at the position of a high-voltage cable interface, and meanwhile the clamping mechanism 30 is utilized for clamping.
The outer protective layer 11 is made of heat-conducting insulating elastic rubber.
Further, the heat-conducting insulating elastic rubber can effectively conduct the temperature of the cable to the outside, so that the rapid gathering of the temperature of the cable is avoided, and the cable and the temperature measuring optical cable are effectively protected.
The inner protection layer 13 is specifically made of graphene materials, and the thickness of the inner protection layer 13 is 50-100 nm.
Furthermore, the graphene material has good thermal conductivity and large surface area, and the thickness of the coating layer of the graphene material is controlled to be 50-100nm, so that the heat conduction efficiency from the cable to the S-shaped temperature measuring optical cable 12 can be effectively improved.
By integrating the above embodiments, not only is the sensing reliability of the temperature measurement optical cable at the decoupling position of the power cable effectively improved, but also the difficulty of the temperature measurement optical cable in the actual installation process is reduced.
Example 2:
referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an optic fibre temperature sensor packaging structure, buckle mechanism 30 includes snap ring 31, snap ring 31 is equipped with two sets ofly, two sets of rotate through pivot 33 between the snap ring 31 and connect, two sets of snap ring 31 one end fixedly connected with connecting plate 34.
Further, the two snap rings 31 can be fixed by the connecting plate 34, and the optical cable package 10 can be fixed.
Wherein, still include: the jacket 40 is fixed.
Wherein, the fixing jacket 40 is wrapped outside the optical cable packaging structure 10 and close to the packaging head 20.
Wherein, the snap mechanism 30 further comprises: an adjustment mechanism 32.
Wherein, adjustment mechanism 32 is equipped with two sets ofly, adjustment mechanism 32 includes grip block 323 and swivel nut 325, grip block 323 is close to one side fixed surface who rotates set 326 near snap ring 31 inner wall, threaded rod 321 is installed to swivel nut 325 internal thread, threaded rod 321 one end extends to and rotates set 326 inside and fixed mounting have limiting plate 327, the threaded rod 321 other end extends to snap ring 31 outside and fixed mounting has adjust knob 322.
Further, only need rotatory adjust knob 322, can drive threaded rod 321 and rotate in swivel nut 325, when threaded rod 321 clockwise turning, also can drive limiting plate 327 and rotate in rotating sleeve 326, then can promote two grip blocks 323 and be close to the motion each other, make the distance between two grip blocks 323 diminish, when threaded rod 321 anticlockwise turning, also can drive limiting plate 327 and rotate in rotating sleeve 326, then can stimulate two grip blocks 323 and keep away from the motion each other, make the distance grow between two grip blocks 323, can adjust the internal diameter size of buckle structure 30 according to the diameter of cable, can satisfy the centre gripping of different diameter size cables fixed.
The threaded sleeve 325 is fixedly mounted inside the snap ring 31, two ends of the threaded sleeve 325 respectively extend to the outside of the snap ring 31, and the threaded rod 321 is rotatably connected with the rotating sleeve 326.
Wherein, a spring 328 is fixedly arranged between the clamping plate 323 and the inner wall of the snap ring 31.
Further, the spring 328 can deform along with the movement of the clamping plate 323, so that the normal movement of the clamping plate 323 is not affected, and the stability of the movement of the clamping plate 323 can be improved.
Wherein, a rubber pad 324 is adhered to the inner wall surface of the clamping plate 323.
Further, the rubber pad 324 can increase the friction force between the clamping plate 323 and the cable, and improve the stability of clamping and fixing.
The fastening mechanism 30 is fixedly mounted on one side of the outer wall of the optical cable packaging structure 10 through a fixing jacket 40.
Synthesize above embodiment, only need rotatory adjust knob 322, can drive threaded rod 321 and rotate in swivel nut 325, when threaded rod 321 clockwise turning, also can drive limiting plate 327 and rotate in rotating sleeve 326, then can promote two grip blocks 323 and be close to the motion each other, make the distance between two grip blocks 323 diminish, when threaded rod 321 anticlockwise turning, also can drive limiting plate 327 and rotate in rotating sleeve 326, then can stimulate two grip blocks 323 and keep away from the motion each other, make the distance between two grip blocks 323 grow, can adjust the internal diameter size of buckle structure 30 according to the diameter of cable, can satisfy the centre gripping of different diameter big small cables fixed.
In the several embodiments provided in the present invention, it should be understood that the disclosed apparatus may be implemented in other ways. The welding or screwing or winding of the parts to be welded or screwed together as shown or discussed can be assisted by means of devices such as welding torches, screwing with wrenches, etc., and the parts of the device can be made of various materials, such as metal materials, for example, aluminum alloys, steel and copper, by casting or by mechanical stamping.
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.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An optical fiber temperature sensor package structure, comprising:
the optical cable packaging structure (10) comprises an outer protective layer (11), an inner protective layer (13) is coated on the inner surface of the outer protective layer (11), and a temperature measuring optical cable (12) is wound between the outer protective layer (11) and the inner protective layer (13);
a packaging head (20);
a snap mechanism (30);
the packaging head (20) is fixedly mounted at one end of the optical cable packaging structure (10).
2. The optical fiber temperature sensor package structure of claim 1, wherein: buckle mechanism (30) are including snap ring (31), snap ring (31) are equipped with two sets ofly, two sets of rotate through pivot (33) between snap ring (31) and connect, and are two sets of snap ring (31) one end fixedly connected with connecting plate (34).
3. The optical fiber temperature sensor package of claim 1, further comprising:
a fixing jacket (40);
the fixing jacket (40) is coated outside the optical cable packaging structure (10) and close to the packaging head (20).
4. The optical fiber temperature sensor package structure of claim 1, wherein: the snap mechanism (30) further comprises:
the adjusting mechanism (32), the adjusting mechanism (32) is provided with two groups, the adjusting mechanism (32) comprises a clamping plate (323) and a threaded sleeve (325), a rotating sleeve (326) is fixedly installed on the surface of one side, close to the inner wall of the clamping ring (31), of the clamping plate (323), a threaded rod (321) is installed in the threaded sleeve (325) in a threaded mode, one end of the threaded rod (321) extends to the inside of the rotating sleeve (326) and is fixedly provided with a limiting plate (327), and the other end of the threaded rod (321) extends to the outer side of the clamping ring (31) and is fixedly provided with an adjusting knob (322);
wherein, swivel nut (325) fixed mounting is inside snap ring (31), swivel nut (325) both ends extend to snap ring (31) outside respectively, threaded rod (321) and rotate and be connected between cover (326).
5. The optical fiber temperature sensor package structure of claim 4, wherein: and a spring (328) is fixedly arranged between the clamping plate (323) and the inner wall of the clamping ring (31).
6. The optical fiber temperature sensor package structure of claim 4, wherein: a rubber pad (324) is adhered to the inner wall surface of the clamping plate (323).
7. The optical fiber temperature sensor package structure of claim 1, wherein: the buckling mechanism (30) is fixedly arranged on one side of the outer wall of the optical cable packaging structure (10) through a fixing jacket (40).
8. The optical fiber temperature sensor package structure of claim 1, wherein: the temperature measuring optical cable (12) is arranged on the outer protective layer (11) by adopting an S-shaped arrangement structure.
9. The optical fiber temperature sensor package structure of claim 1, wherein: the outer protective layer (11) is made of heat-conducting insulating elastic rubber.
10. The optical fiber temperature sensor package structure of claim 1, wherein: the inner protection layer (13) is made of graphene materials, and the thickness of the inner protection layer (13) is 50-100 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011026307.0A CN112212999A (en) | 2020-09-25 | 2020-09-25 | Optical fiber temperature sensor packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011026307.0A CN112212999A (en) | 2020-09-25 | 2020-09-25 | Optical fiber temperature sensor packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112212999A true CN112212999A (en) | 2021-01-12 |
Family
ID=74051191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011026307.0A Pending CN112212999A (en) | 2020-09-25 | 2020-09-25 | Optical fiber temperature sensor packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112212999A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903143A (en) * | 2021-02-01 | 2021-06-04 | 青海民族大学 | Device for measuring temperature inside and outside engine pipeline |
| CN113467015A (en) * | 2021-08-03 | 2021-10-01 | 新疆师范大学 | Center calibrating device of laser coupling platform |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0256511A (en) * | 1989-07-21 | 1990-02-26 | Sumitomo Electric Ind Ltd | Production of optical fiber cable |
| CN101414034A (en) * | 2008-11-13 | 2009-04-22 | 北京兴迪仪器有限责任公司 | Built-in temperature measuring optical cable |
| CN103335741A (en) * | 2013-06-19 | 2013-10-02 | 暨南大学 | Graphene based optical fiber temperature sensor and manufacturing method thereof |
| CN203405289U (en) * | 2013-06-19 | 2014-01-22 | 暨南大学 | Graphene based optical fiber temperature sensor |
| CN203772449U (en) * | 2014-03-21 | 2014-08-13 | 中国计量学院 | Fiber temperature-measuring tape with high spatial resolution |
| CN104458055A (en) * | 2014-12-02 | 2015-03-25 | 武汉理工大学 | Fiber bragg grating packaging structure and method for surface temperature measurement |
| CN104807554A (en) * | 2015-03-03 | 2015-07-29 | 江苏多维科技有限公司 | Coppery thermal resistor thin film temperature sensor chip and manufacturing method thereof |
| CN106679843A (en) * | 2016-12-02 | 2017-05-17 | 中国科学院计算技术研究所 | Film temperature sensor withstanding piezoresistive effects and method for detecting temperature |
| CN206270564U (en) * | 2016-12-09 | 2017-06-20 | 石家庄赫德光电科技有限公司 | A kind of sensing optic cable |
| CN106985105A (en) * | 2017-04-28 | 2017-07-28 | 国网青海省电力公司海西供电公司 | A kind of electric bolt tightener |
| CN107560750A (en) * | 2016-06-30 | 2018-01-09 | 国神光电科技（上海）有限公司 | A kind of temperature measurement circuit and a kind of temperature measurement structure |
| CN107656347A (en) * | 2017-11-13 | 2018-02-02 | 孙培丽 | A kind of power communication optical cable combined type fixed clamping device |
| CN207500674U (en) * | 2017-10-12 | 2018-06-15 | 青岛欧勃亚农业科技有限公司 | A kind of agricultural production water pipe for irrigation exchanging structure |
| CN108896199A (en) * | 2018-08-21 | 2018-11-27 | 厦门大学 | A kind of stretchable Yarn senser and preparation method thereof |
| CN108919441A (en) * | 2018-07-03 | 2018-11-30 | 佛山市易轩软件科技有限公司 | A kind of high density resistance to compression fiber bundle optical cable with heat dissipation effect |
| CN109751535A (en) * | 2017-11-06 | 2019-05-14 | 广东金光原照明科技有限公司 | A kind of fixed multifunction lamp holder of LED lamp tube |
| CN110346589A (en) * | 2019-07-19 | 2019-10-18 | 陈志湘 | A kind of medicament experimental facilities for medical tubes experiment |
| CN110375873A (en) * | 2019-06-28 | 2019-10-25 | 东华大学 | The big strain flexible resistive temperature sensor of line style |
| CN209561062U (en) * | 2019-04-16 | 2019-10-29 | 扬州腾飞电缆电器材料有限公司 | A kind of thermosensitive type alarm fire-resistant isinglass belt |
| CN110455437A (en) * | 2019-08-07 | 2019-11-15 | 中国电子科技集团公司第四十一研究所 | Solar panel temperature monitoring system and laying monitoring method based on fiber optic temperature distribution detector |
| CN210572936U (en) * | 2019-11-20 | 2020-05-19 | 东莞市鸿鑫光缆科技有限公司 | Aluminum-plastic composite multilayer armored optical cable |
| CN211514620U (en) * | 2019-12-19 | 2020-09-18 | 董云香 | Adjustable test-tube rack |
-
2020
- 2020-09-25 CN CN202011026307.0A patent/CN112212999A/en active Pending
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0256511A (en) * | 1989-07-21 | 1990-02-26 | Sumitomo Electric Ind Ltd | Production of optical fiber cable |
| CN101414034A (en) * | 2008-11-13 | 2009-04-22 | 北京兴迪仪器有限责任公司 | Built-in temperature measuring optical cable |
| CN103335741A (en) * | 2013-06-19 | 2013-10-02 | 暨南大学 | Graphene based optical fiber temperature sensor and manufacturing method thereof |
| CN203405289U (en) * | 2013-06-19 | 2014-01-22 | 暨南大学 | Graphene based optical fiber temperature sensor |
| CN203772449U (en) * | 2014-03-21 | 2014-08-13 | 中国计量学院 | Fiber temperature-measuring tape with high spatial resolution |
| CN104458055A (en) * | 2014-12-02 | 2015-03-25 | 武汉理工大学 | Fiber bragg grating packaging structure and method for surface temperature measurement |
| CN104807554A (en) * | 2015-03-03 | 2015-07-29 | 江苏多维科技有限公司 | Coppery thermal resistor thin film temperature sensor chip and manufacturing method thereof |
| CN107560750A (en) * | 2016-06-30 | 2018-01-09 | 国神光电科技（上海）有限公司 | A kind of temperature measurement circuit and a kind of temperature measurement structure |
| CN106679843A (en) * | 2016-12-02 | 2017-05-17 | 中国科学院计算技术研究所 | Film temperature sensor withstanding piezoresistive effects and method for detecting temperature |
| CN206270564U (en) * | 2016-12-09 | 2017-06-20 | 石家庄赫德光电科技有限公司 | A kind of sensing optic cable |
| CN106985105A (en) * | 2017-04-28 | 2017-07-28 | 国网青海省电力公司海西供电公司 | A kind of electric bolt tightener |
| CN207500674U (en) * | 2017-10-12 | 2018-06-15 | 青岛欧勃亚农业科技有限公司 | A kind of agricultural production water pipe for irrigation exchanging structure |
| CN109751535A (en) * | 2017-11-06 | 2019-05-14 | 广东金光原照明科技有限公司 | A kind of fixed multifunction lamp holder of LED lamp tube |
| CN107656347A (en) * | 2017-11-13 | 2018-02-02 | 孙培丽 | A kind of power communication optical cable combined type fixed clamping device |
| CN108919441A (en) * | 2018-07-03 | 2018-11-30 | 佛山市易轩软件科技有限公司 | A kind of high density resistance to compression fiber bundle optical cable with heat dissipation effect |
| CN108896199A (en) * | 2018-08-21 | 2018-11-27 | 厦门大学 | A kind of stretchable Yarn senser and preparation method thereof |
| CN209561062U (en) * | 2019-04-16 | 2019-10-29 | 扬州腾飞电缆电器材料有限公司 | A kind of thermosensitive type alarm fire-resistant isinglass belt |
| CN110375873A (en) * | 2019-06-28 | 2019-10-25 | 东华大学 | The big strain flexible resistive temperature sensor of line style |
| CN110346589A (en) * | 2019-07-19 | 2019-10-18 | 陈志湘 | A kind of medicament experimental facilities for medical tubes experiment |
| CN110455437A (en) * | 2019-08-07 | 2019-11-15 | 中国电子科技集团公司第四十一研究所 | Solar panel temperature monitoring system and laying monitoring method based on fiber optic temperature distribution detector |
| CN210572936U (en) * | 2019-11-20 | 2020-05-19 | 东莞市鸿鑫光缆科技有限公司 | Aluminum-plastic composite multilayer armored optical cable |
| CN211514620U (en) * | 2019-12-19 | 2020-09-18 | 董云香 | Adjustable test-tube rack |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112903143A (en) * | 2021-02-01 | 2021-06-04 | 青海民族大学 | Device for measuring temperature inside and outside engine pipeline |
| CN112903143B (en) * | 2021-02-01 | 2022-10-11 | 青海民族大学 | Device for measuring temperature inside and outside engine pipeline |
| CN113467015A (en) * | 2021-08-03 | 2021-10-01 | 新疆师范大学 | Center calibrating device of laser coupling platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112212999A (en) | Optical fiber temperature sensor packaging structure | |
| EP2369216B1 (en) | Apparatus for attaching a device to a circular structure | |
| CN112103888B (en) | Fixing device for overhead cable capable of preventing wind blowing, swaying and abrasion | |
| CN210917012U (en) | Cable sleeve for bridge | |
| CN103363879B (en) | A kind of power pipe bus expands and shrinks monitoring device and method | |
| CN113315067B (en) | Suspension type drainage fastener for distribution lines | |
| CN113937702B (en) | Power transmission line lapping device for power grid infrastructure | |
| CN213052087U (en) | Connecting mechanism for fan-shaped block and mandrel in reel | |
| CN111571628B (en) | Adjustable portable manipulator device for disassembling and assembling fire detector | |
| CN110137888B (en) | Energy-saving stockbridge damper convenient to press from both sides dress | |
| CN209570276U (en) | A kind of furnace wall temperature detection device | |
| CN219426664U (en) | C-shaped torque wrench device for welding head | |
| CN207053041U (en) | Cable stress solid fixator | |
| JP2010236984A (en) | Resistance measurement terminal | |
| CN214412238U (en) | Cable protective sleeve | |
| CN216530209U (en) | Cable sheath extracting tool | |
| CN217214241U (en) | Anti-winding inner ring wire cable | |
| CN115406399A (en) | Iron tower strain measurement member device | |
| CN214988951U (en) | Tool for supporting rotating shaft | |
| CN212887344U (en) | A dismouting spanner for narrow space | |
| CN220303146U (en) | Nanometer aerogel heat insulation felt fixing equipment on pipeline | |
| CN202420712U (en) | Installation device for high-voltage lead optical fiber temperature sensor | |
| CN219067812U (en) | Conductor spacer | |
| CN213903093U (en) | Wire tensile test clamping device | |
| CN214674062U (en) | Casing angle regulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210112 |
|
| RJ01 | Rejection of invention patent application after publication |