CN112857597A - Temperature sensor with waterproof function - Google Patents
Temperature sensor with waterproof function Download PDFInfo
- Publication number
- CN112857597A CN112857597A CN202110268500.3A CN202110268500A CN112857597A CN 112857597 A CN112857597 A CN 112857597A CN 202110268500 A CN202110268500 A CN 202110268500A CN 112857597 A CN112857597 A CN 112857597A
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- Prior art keywords
- sleeve
- temperature sensor
- guide
- waterproof function
- detection assembly
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- 238000001514 detection method Methods 0.000 claims abstract description 37
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract 1
- ZGHQUYZPMWMLBM-UHFFFAOYSA-N 1,2-dichloro-4-phenylbenzene Chemical compound C1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 ZGHQUYZPMWMLBM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention provides a temperature sensor with a waterproof function, which comprises a detection assembly, a first sleeve and a second sleeve, wherein the detection assembly comprises a first sleeve and a second sleeve; the detection assembly is used for detecting the ambient temperature; the detection assembly is provided with a plurality of guide blocks; the detection assembly is arranged in the first sleeve, guide channels which correspond to the guide blocks one to one are arranged on the first sleeve, the guide channels penetrate through the side wall of the first sleeve, and the length direction of the guide channels is parallel to the central axis direction of the first sleeve; the first sleeve is arranged in the second sleeve and is in sliding connection with the second sleeve, a spiral sliding groove which corresponds to each guide block one to one is formed in the inner wall of the second sleeve, the guide blocks penetrate through the guide channels and are in sliding connection with the guide channels, and one end, far away from the detection assembly, of each guide block is in sliding connection with the corresponding sliding groove. The invention solves the problems that the traditional temperature sensor can only be connected by wires and the service life of the traditional temperature sensor is shortened due to long-term exposure in the environment, and has the advantages of simple structure and low manufacturing cost.
Description
Technical Field
The invention relates to the field of sensor devices, in particular to a temperature sensor with a waterproof function.
Background
The temperature is a physical quantity for representing the cold and hot degree of an object, and is an important and common measurement parameter in the rice cooking process of the electric cooker. Due to the popularity of temperature measurement, the number of temperature sensors is the first among the various sensors, accounting for approximately 50%. A temperature sensor is a sensor that senses temperature and converts it into a usable output signal. The high temperature sensor is one of temperature sensors, and is mainly used in the field of household appliances and other fields needing to measure higher temperature. However, the conventional temperature sensor can be connected only by wire, and the life of the conventional temperature sensor is greatly shortened due to long-term exposure to the environment.
Disclosure of Invention
Based on this, in order to solve the problems that the traditional temperature sensor can only be connected through a wire and the service life of the traditional temperature sensor is greatly shortened due to long-term exposure in the environment, the invention provides a temperature sensor with a waterproof function, and the specific technical scheme is as follows:
a temperature sensor with waterproof function comprises
A probe assembly for detecting an ambient temperature; the detection assembly is provided with a plurality of guide blocks;
the detection assembly is arranged in the first sleeve, guide channels which correspond to the guide blocks one to one are arranged on the first sleeve, the guide channels penetrate through the side wall of the first sleeve, and the length direction of the guide channels is parallel to the central axis direction of the first sleeve;
the second sleeve, first sleeve is located in the second sleeve and with second sleeve sliding connection, be equipped with on the telescopic inner wall of second with every the guide block one-to-one just is spiral helicine spout, the guide block passes guide way and with guide way sliding connection, the guide block is kept away from the one end sliding connection of detecting the subassembly in the spout.
The temperature sensor with the waterproof function is provided with the detection assembly, so that the temperature sensor can detect the ambient temperature; when the detection assembly needs to extend, the guide block is respectively connected with the guide channel and the sliding groove in a sliding manner, and further, the spiral sliding groove drives the sliding block to move towards the port direction along the guide channel by rotating the second sleeve, so that the extension of the detection assembly is realized; when the detection assembly needs to be contracted, the second sleeve is further rotated in the reverse direction, and the spiral sliding groove drives the sliding block to move into the first sleeve through the port along the guide channel, so that the contraction of the detection assembly is realized; through the flexible of detecting the subassembly to play the effect of protection detecting the subassembly. This temperature sensor with waterproof function has solved traditional temperature sensor and has leaded to the problem that traditional temperature sensor's life-span shortened greatly because of exposing in the environment for a long time.
Further, the detection assembly comprises a sensing head and a PCB, the sensor is electrically connected with the PCB, and the guide blocks are arranged on the PCB.
Furthermore, the PCB board comprises a battery module, a PCB board body and a sending module for sending the temperature signal, and the PCB board body is electrically connected with the battery module and the sending module respectively.
Furthermore, a port for the probe assembly to enter and exit is formed on the first sleeve, and the port of the first sleeve extends to the outer side of the second sleeve.
Further, a first buckle is arranged on the outer side wall of one end, provided with a port, of the first sleeve; the temperature sensor further comprises a protective cover for preventing the sensing head from being damaged by external force, the protective cover is sleeved on the port, a second buckle is arranged on the inner side wall of the protective cover, and the second buckle and the first buckle are matched to be used for buckling the protective cover on the first sleeve.
Further, the overhead cover of sensor is equipped with waterproof circle, waterproof circle respectively with the sealed cooperation of sensor and first sleeve, be equipped with the inclined plane on the waterproof circle, the cross section of waterproof circle is right trapezoid, press close to the higher authority of right trapezoid the second sleeve, right trapezoid's going to the bottom is pressed close to first sleeve, right trapezoid's high orientation the port, waterproof circle is made by rubber.
Furthermore, an adsorption base mechanism for installation is arranged at one end, away from the port, of the first sleeve; the first sleeve and the second sleeve are both made of plastic.
Further, the adsorption base mechanism comprises a shell, a soft sucker and a rotating assembly for pulling the sucker; the rotating assembly comprises a roller, a screw rod and a pin; the idler wheel is provided with a hollow groove, one end of the screw rod is inserted into the hollow groove, and the pins respectively penetrate through the idler wheel and the screw rod.
Furthermore, the housing comprises a sleeve part and a fixed part with an arc-shaped outer contour, the sleeve part is provided with two rotary openings communicated with the channel in the sleeve part, and the two rotary openings are communicated with the channel in the sleeve part to form a rotary space for placing the roller; one end of the sleeve portion is connected with the first sleeve, the other end of the sleeve portion is connected with the fixing portion, and a channel in the sleeve portion penetrates through the fixing portion.
Furthermore, an upright post with a threaded hole is arranged on the sucker, the screw rod is arranged in the channel of the sleeve part, and one end of the screw rod, which is far away from the roller, is meshed with the threaded hole on the upright post; the outer contours of the channels in the upright posts and the sleeve parts are rectangular.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic structural diagram of a temperature sensor with a waterproof function according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a detection assembly of a temperature sensor with a waterproof function according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second sleeve of the temperature sensor with waterproof function according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an adsorption base mechanism of a temperature sensor with a waterproof function according to an embodiment of the present invention.
Description of reference numerals:
1-a detection component; 11-a sensor head; 12-a PCB board; 13-a battery module; 14-a guide block; 2-a first sleeve; 3-a second sleeve; 4-a guide channel; 5-a chute; 6-waterproof ring; 7-adsorption base mechanism; 71-a housing; 711-a sleeve portion; 712-a fixed part; 72-a suction cup; 73-a rotating assembly; 731-roller; 732-lead screw; 733-Pin.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
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 also be present. 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.
As shown in fig. 1 and 3, a temperature sensor with waterproof function in an embodiment of the present invention includes a detecting assembly 1, a first sleeve 2, and a second sleeve 3; the detection assembly 1 is used for detecting the ambient temperature; a plurality of guide blocks 14 are arranged on the detection assembly 1; the detection assembly 1 is arranged in the first sleeve 2, guide channels 4 corresponding to the guide blocks 14 one to one are arranged on the first sleeve 2, the guide channels 4 penetrate through the side wall of the first sleeve 2, and the length direction of each guide channel 4 is parallel to the central axis direction of the first sleeve 2; first sleeve 2 locate in the second sleeve 3 and with 3 sliding connection of second sleeve, be equipped with on the inner wall of second sleeve 3 with every 14 one-to-one of guide block and be spiral helicine spout 5, guide block 14 passes guide way 4 and with guide way 4 sliding connection, guide block 14 keeps away from the one end sliding connection of detecting subassembly 1 in the spout.
The temperature sensor with the waterproof function is provided with the detection assembly 1, so that the temperature sensor can detect the ambient temperature; when the detection assembly 1 needs to extend, the guide block 14 is respectively connected with the guide channel 4 and the sliding groove 5 in a sliding manner, and further, by rotating the second sleeve 3, the spiral sliding groove 5 drives the sliding block to move towards the port direction along the guide channel 4, so that the extension of the detection assembly 1 is realized; when the detection assembly 1 needs to be contracted, the second sleeve 3 is further rotated in the reverse direction, the spiral sliding groove 5 drives the sliding block to move into the first sleeve 2 through the port along the guide channel 4, and the contraction of the detection assembly 1 is realized; the detection assembly 1 is extended and contracted, so that the detection assembly 1 is protected. This temperature sensor with waterproof function has solved traditional temperature sensor and has leaded to the problem that traditional temperature sensor's life-span shortened greatly because of exposing in the environment for a long time.
In one embodiment, as shown in fig. 2, the detecting assembly 1 includes a sensor head 11 and a PCB 12, the sensor is electrically connected to the PCB 12, and the plurality of guide blocks 14 are disposed on the PCB 12; the PCB 12 comprises a battery module 13, a PCB body and a sending module for sending the temperature signal, wherein the PCB body is electrically connected with the battery module 13 and the sending module respectively. In this way, by providing the battery module 13, the detection assembly 1 realizes the function of autonomous power supply; through being equipped with send module with sensing head 11, detection subassembly 1 has realized surveying ambient temperature and has turned into temperature signal with ambient temperature and send temperature signal to processing center's function through wireless mode.
In one embodiment, the battery module 13 is a replaceable module. In this way, by providing the replaceable battery module 13, when the electric energy in the battery module 13 is exhausted, the electric energy can be supplemented by replacing the new battery module 13, and further, low carbon and environmental protection are realized.
In one embodiment, the first sleeve 2 is formed with a port for accessing the detection assembly 1, and the port of the first sleeve 2 extends to the outside of the second sleeve 3; the first sleeve 2 and the second sleeve 3 are arranged in a step shape.
In one embodiment, the outer side wall of the end of the first sleeve 2 provided with the port is provided with a first buckle; the temperature sensor further comprises a protective cover for preventing the sensing head 11 from being damaged by external force, the protective cover is sleeved on the port, a second buckle is arranged on the inner side of the protective cover, and the second buckle is matched with the first buckle and used for buckling the protective cover on the first sleeve 2. Therefore, the detection assembly 1 is retracted into the first sleeve 2 and then buckled with the protective cover, so that the temperature sensor arranged outdoors can be protected for the second time, and the service life of the temperature sensor is further prolonged.
In one embodiment, as shown in fig. 1, a waterproof ring 6 is sleeved on the sensing head 11, the waterproof ring 6 is respectively in sealing fit with the sensing head 11 and the first sleeve 2, an inclined plane is arranged on the waterproof ring 6, the cross section of the waterproof ring 6 is a right trapezoid, the upper side of the right trapezoid is close to the second sleeve 3, the lower bottom of the right trapezoid is close to the first sleeve 2, the height of the right trapezoid faces the port, and the waterproof ring 6 is made of rubber. Thus, the waterproof ring 6 is respectively connected with the first sleeve 2 and the sensing head 11 in a sealing manner, so that water is prevented from entering the temperature sensor through a gap between the sensing head 11 and the first sleeve 2, and further, the waterproof function of the temperature sensor is realized. Due to the waterproof ring 6 and the sensing head 11, a sealed space is formed in the temperature sensor, so that when the detection assembly 1 performs contraction movement towards the inside of the first sleeve 2, air pressure in the sealed space is applied. Therefore, be equipped with the inclined plane on the waterproof circle 6 that rubber was made, when the detection subassembly 1 carries out the shrink and removes, the air in the confined space is compressed, and at this moment, pressure in the confined space can make waterproof circle 6 is equipped with the inclined plane and weak one end produces deformation, then the circulation of air in the confined space to the external world, makes the atmospheric pressure in the confined space keep unanimous with the external world, waterproof circle 6 reconversion.
In one embodiment, the end of the first sleeve 2 away from the port is provided with an adsorption base mechanism 7 for installation; the first sleeve 2 and the second sleeve 3 are both made of plastic. In this way, by providing the first sleeve 2 and the second sleeve 3 made of plastic, the signal emitted by the sending module is better transmitted to the outside.
In one embodiment, as shown in fig. 4, the suction base mechanism 7 includes a housing 71, a soft suction cup 72, and a rotating assembly 73 for pulling the suction cup 72; the rotating assembly 73 comprises a roller 731, a screw 732 and a pin 733; a hollow groove is formed in the roller 731, one end of the screw rod 732 is inserted into the hollow groove, and the pin 733 penetrates through the roller 731 and the screw rod 732 respectively; the housing 71 comprises a sleeve part 711 and a fixing part 712 with an arc-shaped outer profile, the sleeve part 711 is provided with two rotary openings communicated with a channel in the sleeve part 711, and the two rotary openings are communicated with the channel in the sleeve part 711 to form a rotary space for placing the roller 731; one end of the sleeve portion 711 is connected to the first sleeve 2, the other end of the sleeve portion is connected to the fixing portion 712, and a passage in the sleeve portion 711 passes through the fixing portion 712; the suction cup 72 is provided with a column with a threaded hole, the screw rod 732 is arranged in the channel of the sleeve part 711, and one end of the screw rod 732 away from the roller 731 is meshed with the threaded hole on the column; the outer contours of the channels in the column and the sleeve portion 711 are both rectangular. Therefore, the function that the temperature sensor can be adsorbed on the outer wall is realized by arranging the adsorption base mechanism 7.
The working principle is as follows:
firstly, the temperature sensor needs to be installed in a scene needing to monitor the temperature; then the sucker 72 is pressed on the outer wall, the roller 731 is rotated, then the roller 731 pulls the sucker 72 outwards through the rotating screw rod 732, a vacuum space is formed between the sucker 72 and the outer wall, and thus the temperature sensor is fixed on the outer wall by atmospheric pressure; then the second sleeve 3 is rotated, the spiral chute 5 on the second sleeve 3 drives the detection assembly 1 to move out of the port along the guide channel 4, and then the detection assembly 1 starts to detect the temperature in the scene and transmits the temperature signal to the processing center through the sending module; after finishing detecting the work, the second sleeve 3 of reverse rotation, detect subassembly 1 then and withdraw into in the first sleeve 2, with the visor lock on first sleeve 2, reverse rotation gyro wheel 731, finally, retrieve this temperature sensor.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A temperature sensor with waterproof function is characterized by comprising
A probe assembly for detecting an ambient temperature; the detection assembly is provided with a plurality of guide blocks;
the detection assembly is arranged in the first sleeve, guide channels which correspond to the guide blocks one to one are arranged on the first sleeve, the guide channels penetrate through the side wall of the first sleeve, and the length direction of the guide channels is parallel to the central axis direction of the first sleeve;
the second sleeve, first sleeve is located in the second sleeve and with second sleeve sliding connection, be equipped with on the telescopic inner wall of second with every the guide block one-to-one just is spiral helicine spout, the guide block passes guide way and with guide way sliding connection, the guide block is kept away from the one end sliding connection of detecting the subassembly in the spout.
2. The waterproof temperature sensor according to claim 1, wherein the detection assembly includes a sensor head and a PCB board, the sensor is electrically connected to the PCB board, and the plurality of guide blocks are disposed on the PCB board.
3. The temperature sensor with waterproof function according to claim 2, wherein the PCB board comprises a battery module, a PCB board body and a sending module for sending the temperature signal, and the PCB board body is electrically connected to the battery module and the sending module respectively.
4. The temperature sensor with waterproof function according to claim 1, wherein a port for the probe assembly to enter and exit is formed on the first sleeve, and the port of the first sleeve extends to an outside of the second sleeve.
5. The temperature sensor with waterproof function according to claim 4, wherein an outer side wall of the port is provided with a first snap; the temperature sensor further comprises a protective cover for preventing the sensing head from being damaged by external force, the protective cover is sleeved on the port, a second buckle is arranged on the inner side wall of the protective cover, and the second buckle and the first buckle are matched to be used for buckling the protective cover on the first sleeve.
6. The temperature sensor with waterproof function of claim 5, wherein the sensor head is sleeved with a waterproof ring, the waterproof ring is respectively matched with the sensor head and the first sleeve in a sealing manner, an inclined plane is arranged on the waterproof ring, the cross section of the waterproof ring is in a right trapezoid shape, the upper side of the right trapezoid is pressed close to the second sleeve, the lower bottom of the right trapezoid is pressed close to the first sleeve, the height of the right trapezoid faces to the port, and the waterproof ring is made of rubber.
7. The temperature sensor with waterproof function according to claim 4, wherein an end of the first sleeve away from the port is provided with an adsorption base mechanism for installation; the first sleeve and the second sleeve are both made of plastic.
8. The temperature sensor with waterproof function according to claim 7, wherein the suction base mechanism includes a housing, a soft suction cup, and a rotating member for pulling the suction cup; the rotating assembly comprises a roller, a screw rod and a pin; the idler wheel is provided with a hollow groove, one end of the screw rod is inserted into the hollow groove, and the pins respectively penetrate through the idler wheel and the screw rod.
9. The temperature sensor with waterproof function according to claim 8, wherein the housing includes a sleeve portion and a fixing portion having an arc-shaped outer contour, the sleeve portion is provided with two rotation openings communicating with the channel in the sleeve portion, and the two rotation openings communicate with the channel in the sleeve portion to form a rotation space for placing the roller; one end of the sleeve portion is connected to the first sleeve, the other end of the sleeve portion is connected to the fixing portion, and a passage in the sleeve portion penetrates through the fixing portion.
10. The temperature sensor with waterproof function according to claim 9, wherein the suction cup is provided with a post having a threaded hole, the screw rod is disposed in the channel of the sleeve portion, and an end of the screw rod away from the roller is engaged with the threaded hole on the post; the outer contours of the channels in the upright posts and the sleeve parts are rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110268500.3A CN112857597A (en) | 2021-03-12 | 2021-03-12 | Temperature sensor with waterproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110268500.3A CN112857597A (en) | 2021-03-12 | 2021-03-12 | Temperature sensor with waterproof function |
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| Publication Number | Publication Date |
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| CN112857597A true CN112857597A (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110268500.3A Pending CN112857597A (en) | 2021-03-12 | 2021-03-12 | Temperature sensor with waterproof function |
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| CN (1) | CN112857597A (en) |
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| CN208290496U (en) * | 2018-04-23 | 2018-12-28 | 深圳市深思泰电子科技有限公司 | A kind of 3D printer temperature sensor |
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| CN209570271U (en) * | 2019-04-24 | 2019-11-01 | 杭州夏众电子科技有限公司 | A kind of outdoor type remote-wireless temperature sensor system |
| CN211401458U (en) * | 2020-04-01 | 2020-09-01 | 上海长江口数据港科技有限公司 | Temperature detection device for visual data center |
| CN211477454U (en) * | 2020-04-13 | 2020-09-11 | 山东奥陆冶金科技有限公司 | Molten steel detection probe and positioning cylinder |
| CN211527639U (en) * | 2020-01-09 | 2020-09-18 | 福州汉强电子有限公司 | Swimming pool thermometer waterproof stable structure |
-
2021
- 2021-03-12 CN CN202110268500.3A patent/CN112857597A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204214563U (en) * | 2014-10-28 | 2015-03-18 | 重庆材料研究院有限公司 | Heatproof, withstand voltage thermopair sealing and plugging device |
| CN106441620A (en) * | 2016-11-07 | 2017-02-22 | 国网山东省电力公司青州市供电公司 | Plying-up type main transformer thermometer |
| CN207036280U (en) * | 2017-05-23 | 2018-02-23 | 湖北万泰荣力电子科技有限公司 | A kind of novel sensor |
| CN208290496U (en) * | 2018-04-23 | 2018-12-28 | 深圳市深思泰电子科技有限公司 | A kind of 3D printer temperature sensor |
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| CN209570271U (en) * | 2019-04-24 | 2019-11-01 | 杭州夏众电子科技有限公司 | A kind of outdoor type remote-wireless temperature sensor system |
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