CN217819059U - Temperature sensor protective structure - Google Patents

Temperature sensor protective structure Download PDF

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Publication number
CN217819059U
CN217819059U CN202222143557.3U CN202222143557U CN217819059U CN 217819059 U CN217819059 U CN 217819059U CN 202222143557 U CN202222143557 U CN 202222143557U CN 217819059 U CN217819059 U CN 217819059U
Authority
CN
China
Prior art keywords
sheath
clearance
temperature sensor
periphery
cover
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.)
Expired - Fee Related
Application number
CN202222143557.3U
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Chinese (zh)
Inventor
张鲁鑫
孙业翔
于皓河
姚利红
孙耀
孙宝晨
万恺
罗登鑫
姜宁
隋吉庆
杜志宇
孟德成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao University of Technology
Original Assignee
Qingdao University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao University of Technology filed Critical Qingdao University of Technology
Priority to CN202222143557.3U priority Critical patent/CN217819059U/en
Application granted granted Critical
Publication of CN217819059U publication Critical patent/CN217819059U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a temperature sensor protective structure, including the sensor body, sensor body bottom is provided with the installation screw thread, installation screw thread bottom is provided with the temperature measurement probe rod, temperature measurement probe rod periphery is provided with clearance mechanism, the upper and lower end of clearance mechanism is provided with same protection mechanism, clearance mechanism includes the sheath, the sheath top is provided with the snap ring, the sheath internally mounted has the clearance cover, runs through a plurality of filtration pores have been seted up to the clearance cover inside and outside, connect between clearance cover periphery and the sheath inner wall and install a plurality of supporting shoes, be provided with the clearance groove between clearance cover periphery and the sheath inner wall, clearance cover inner wall is provided with the protection scraper blade; a temperature sensor protective structure, be convenient for clear up absorbent dust, improve the degree of accuracy that detects, seal the protection to inside simultaneously, prevent external interference.

Description

Temperature sensor protective structure
Technical Field
The utility model relates to a temperature sensor field, in particular to temperature sensor protective structure.
Background
The temperature sensor is a sensor which can sense temperature and convert the temperature into a usable output signal, and is divided into a thermal resistor and a thermocouple according to the characteristics of sensor materials and electronic elements, wherein the resistance value of metal changes along with the temperature change, the thermocouple is composed of two metal wires made of different materials, the two metal wires are welded together at the tail end and need to be protected, and the scheme particularly relates to a temperature sensor protection structure;
when the existing temperature sensor protection structure is used, when an industrial pipeline or soil and liquid are stably measured, smoke dust or soil is easily adsorbed on a temperature measurement probe rod after the use is finished, the cleaning is inconvenient, and the detection accuracy and the next use are influenced; the existing temperature sensor protection structure is inconvenient to protect when in use, and the temperature measurement probe rod is easy to damage due to collision during transportation and storage, thereby bringing certain influence to practical use.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a temperature sensor protective structure, which can effectively solve the background art: when the existing temperature sensor protection structure is used, when industrial pipelines or soil and liquid are measured stably, smoke dust or soil are easily adsorbed on a temperature measurement probe rod after the use is finished, the cleaning is inconvenient, and the detection accuracy and the next use are influenced; the existing temperature sensor protection structure is inconvenient to protect when in use, and the temperature measurement probe rod is easy to damage due to collision during transportation and storage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a temperature sensor protective structure, includes the sensor body, sensor body bottom is provided with the installation screw thread, installation screw thread bottom is provided with the temperature measurement probe rod, temperature measurement probe rod periphery is provided with clearance mechanism, the upper and lower extreme of clearance mechanism is provided with same protection machanism, clearance mechanism includes the sheath, the sheath top is provided with the snap ring, sheath internally mounted has the clearance cover, runs through a plurality of filtration pores have been seted up to clearance cover the inboard, it installs a plurality of supporting shoes to be connected between clearance cover periphery and the sheath inner wall, be provided with the clearance groove between clearance cover periphery and the sheath inner wall, clearance cover inner wall is provided with the protection scraper blade, runs through the sheath inner wall is provided with the connection spiral groove by the bottom.
As a further scheme of the utility model, protection machanism is provided with the installation screw groove including installation piece and sealed cap, runs through the installation piece inner circle, runs through the installation piece bottom and has seted up the draw-in groove, runs through sealed cap periphery and leans on the top to be provided with connecting thread.
As a further proposal of the utility model, the sheath is a hollow cylinder and is arranged, and a plurality of filter holes are arranged in annular equidistance.
As a further aspect of the utility model, the protection scraper blade is the spiral and encircles the setting, and the inner circle diameter of clearance cover is less than the inner circle diameter of sheath.
As a further proposal of the utility model, the installation thread groove is mutually matched with the installation thread, and the snap ring is located the draw-in groove and is the rotatory setting of activity.
As a further proposal of the utility model, the connecting thread and the connecting thread groove are in threaded connection and are arranged, and the sealing cap is arranged in a semi-cylinder shape.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a set up the clearance mechanism, use the snap ring, rotatory sheath drives the snap ring and is located the draw-in groove internal rotation, prevents under the effect of snap ring that the sheath breaks away from, and the sheath drives the protection scraper blade and rotates, uses the protection scraper blade to strike off the dust or the liquid that the temperature measurement probe rod adsorbs when the temperature measurement is worked, prevents that the dust from influencing the detection precision, through clearance cover and filtration pore, the dust of striking off gets into the clearance inslot and slides out from the filtration pore, conveniently to the clearance of sheath, is convenient for clear up the dust that the temperature measurement probe rod adsorbs simultaneously;
through setting up protection machanism, use installation piece and sealed cap, the installation piece is installed fixedly through the installation screw thread to make the temperature measurement probe rod be located the sheath, the protection scraper blade supports, prevents to bump when the transportation is deposited and leads to the temperature measurement probe rod to warp, influences the use, and sealed cap passes through connecting thread and is connected being connected of spiral shell groove, seals the temperature measurement probe rod, prevents external interference to the temperature measurement probe rod, and protects.
Drawings
Fig. 1 is a schematic view of the overall structure of a protection structure for a temperature sensor according to the present invention;
fig. 2 is a schematic view of an internal structure of a protection structure for a temperature sensor according to the present invention;
fig. 3 is a schematic diagram of an internal structure of a cleaning mechanism in the protection structure of the temperature sensor of the present invention;
fig. 4 is an internal exploded view of a protection mechanism in a protection structure of a temperature sensor according to the present invention;
fig. 5 is a front view of the cleaning mechanism and the protection mechanism in the protection structure of the temperature sensor of the present invention.
In the figure: 1. a sensor body; 2. installing threads; 3. a temperature measuring probe rod; 4. a protection mechanism; 5. a cleaning mechanism; 6. a sheath; 7. a snap ring; 8. cleaning the cover; 9. filtering holes; 10. a support block; 11. cleaning the tank; 12. a protective scraper; 13. connecting the screw groove; 14. mounting a block; 15. a sealing cap; 16. installing a screw groove; 17. a card slot; 18. and connecting threads.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-5, a temperature sensor protection structure, including sensor body 1, sensor body 1 bottom is provided with installation screw thread 2, installation screw thread 2 bottom is provided with temperature measurement probe rod 3, temperature measurement probe rod 3 periphery is provided with clearance mechanism 5, clearance mechanism 5 upper and lower end is provided with same protection machanism 4, clearance mechanism 5 includes sheath 6, sheath 6 top is provided with snap ring 7, sheath 6 internally mounted has clearance cover 8, run through the clearance cover 8 inside and outside and seted up a plurality of filtration pores 9, it installs a plurality of supporting shoes 10 to run through to be connected between clearance cover 8 periphery and the 6 inner walls of sheath, be provided with clearance groove 11 between clearance cover 8 periphery and the 6 inner walls of sheath, clearance cover 8 inner walls are provided with protection scraper blade 12, run through 6 inner walls of sheath and lean on the bottom to be provided with connection thread groove 13.
In this scheme, in order to facilitate the sealed protection to temperature measurement probe rod 3, protection machanism 4 includes installation piece 14 and sealed cap 15, runs through installation piece 14 inner circle and is provided with installation thread groove 16, runs through installation piece 14 bottom and has seted up draw-in groove 17, runs through sealed cap 15 periphery and leans on the top to be provided with connecting thread 18.
In this scheme, for the convenience of the inside clearance to sheath 6, sheath 6 is the hollow cylinder setting, and a plurality of filtration pores 9 are annular equidistance and arrange the setting.
In the scheme, in order to clean up the dirt on the periphery of the temperature measurement probe rod 3, the protective scraping plate 12 is spirally arranged in a surrounding mode, and the diameter of the inner ring of the cleaning cover 8 is smaller than that of the inner ring of the sheath 6.
In this scheme, in order to facilitate the rotation of sheath 6, installation thread groove 16 is mutually matchd with installation screw thread 2, and snap ring 7 is located draw-in groove 17 and is the rotatory setting of activity.
In this embodiment, in order to facilitate the sealing of the bottom of the sheath 6, the connecting screw 18 is screwed to the connecting screw groove 13, and the sealing cap 15 is a semi-cylinder.
It should be noted that, the utility model relates to a temperature sensor protection structure, when using, firstly, when detecting temperature, the temperature measuring probe rod 3 is inserted into the object needing temperature measurement such as pipeline or liquid, etc. and the detected temperature is read and recorded by the display, after using, because the smoke dust or liquid etc. in the pipeline is absorbed on the temperature measuring probe rod 3 and needs to be cleaned, the temperature measuring probe rod 3 is taken out and inserted into the sheath 6 by using the cleaning mechanism 5, meanwhile, the mounting block 14 is arranged on the outer ring of the mounting thread 2, the sheath 6 is rotated, the snap ring 7 is movably rotated in the slot 17 and drives the cleaning cover 8 and the protective scraper 12 to rotate, the protection scraper blade 12 is located the peripheral rotation of temperature measurement probe rod 3 and strikes off absorbent smoke and dust, the smoke and dust gets into clearance groove 11 through filtration pore 9, and drop out from bottom connection thread groove 13 through clearance groove 11, remaining smoke and dust slides out through protection scraper blade 12, rotatory installation piece 14 takes out sheath 6 after the clearance is accomplished, use the clear water to wash the 6 inside of sheath, when using the end or when needing to deposit the transportation, install installation piece 14 in installation thread 2 periphery through installation thread groove 16, temperature measurement probe rod 3 is located sheath 6, protection scraper blade 12 supports temperature measurement probe rod 3, rotary seal cap 15, make connecting thread 18 and connection thread groove 13 interconnect, protect temperature measurement probe rod 3 sealed.
The utility model discloses a setting up clearance mechanism 5, using snap ring 7, rotatory sheath 6 drives snap ring 7 and is located draw-in groove 17 internal rotation, prevent that sheath 6 from breaking away from under the effect of snap ring 7, sheath 6 drives protection scraper blade 12 and rotates, use protection scraper blade 12 to strike off temperature measurement probe rod 3 at the adsorbed dust or the liquid of temperature measurement during operation, prevent that the dust from influencing the detection precision, through clearance cover 8 and filtration pore 9, the dust of striking off gets into clearance groove 11 and slips out from filtration pore 9, the convenient clearance to sheath 6, be convenient for clear up the dust that temperature measurement probe rod 3 adsorbs simultaneously; through setting up protection machanism 4, use installation piece 14 and sealed cap 15, installation piece 14 is installed fixedly through installation screw 2, and make temperature measurement probe rod 3 be located sheath 6, protection scraper blade 12 supports, prevent that the collision from leading to temperature measurement probe rod 3 to warp when the transportation is deposited, the influence is used, sealed cap 15 passes through connecting thread 18 and is connected screw groove 13, seal temperature measurement probe rod 3, prevent external interference to temperature measurement probe rod 3, and protect.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A temperature sensor protective structure is characterized in that: including sensor body (1), sensor body (1) bottom is provided with installation screw thread (2), installation screw thread (2) bottom is provided with temperature measurement probe rod (3), temperature measurement probe rod (3) periphery is provided with clearance mechanism (5), the lower extreme is provided with same protection machanism (4) on clearance mechanism (5), clearance mechanism (5) are including sheath (6), sheath (6) top is provided with snap ring (7), sheath (6) internally mounted has clearance cover (8), runs through a plurality of filtration pores (9) have been seted up to clearance cover (8) inboard, be connected between clearance cover (8) periphery and sheath (6) inner wall and install a plurality of supporting shoes (10), be provided with clearance groove (11) between clearance cover (8) periphery and sheath (6) inner wall, clearance cover (8) inner wall is provided with protection scraper blade (12), runs through sheath (6) inner wall is provided with connection screw groove (13) by the bottom.
2. A temperature sensor guard structure according to claim 1, wherein: the protection mechanism (4) comprises an installation block (14) and a sealing cap (15), an installation screw groove (16) is formed in the inner ring of the installation block (14) in a penetrating mode, a clamping groove (17) is formed in the bottom of the installation block (14) in a penetrating mode, and a connecting thread (18) is arranged on the periphery of the sealing cap (15) close to the top.
3. A temperature sensor guard structure according to claim 1, wherein: the sheath (6) is a hollow cylinder, and the plurality of filter holes (9) are arranged in an annular equidistance manner.
4. A temperature sensor guard structure according to claim 1, wherein: the protective scraper (12) is spirally arranged in a surrounding mode, and the diameter of the inner ring of the cleaning cover (8) is smaller than that of the inner ring of the sheath (6).
5. A temperature sensor guard structure according to claim 2, wherein: the mounting screw groove (16) is matched with the mounting screw thread (2), and the clamping ring (7) is located in the clamping groove (17) and is movably and rotatably arranged.
6. A temperature sensor guard structure according to claim 2, wherein: the connecting screw thread (18) and the connecting screw groove (13) are in threaded connection, and the sealing cap (15) is in a semi-cylinder shape.
CN202222143557.3U 2022-08-15 2022-08-15 Temperature sensor protective structure Expired - Fee Related CN217819059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222143557.3U CN217819059U (en) 2022-08-15 2022-08-15 Temperature sensor protective structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222143557.3U CN217819059U (en) 2022-08-15 2022-08-15 Temperature sensor protective structure

Publications (1)

Publication Number Publication Date
CN217819059U true CN217819059U (en) 2022-11-15

Family

ID=83974585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222143557.3U Expired - Fee Related CN217819059U (en) 2022-08-15 2022-08-15 Temperature sensor protective structure

Country Status (1)

Country Link
CN (1) CN217819059U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20221115