CN217738305U - Batch calibration and detection device for temperature and humidity sensors - Google Patents
Batch calibration and detection device for temperature and humidity sensors Download PDFInfo
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- CN217738305U CN217738305U CN202221949742.5U CN202221949742U CN217738305U CN 217738305 U CN217738305 U CN 217738305U CN 202221949742 U CN202221949742 U CN 202221949742U CN 217738305 U CN217738305 U CN 217738305U
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- temperature
- humidity sensor
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- humidity
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- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 239000000523 sample Substances 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 239000012266 salt solution Substances 0.000 claims abstract description 5
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 29
- 229920001971 elastomer Polymers 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process 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
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of temperature and humidity sensor calibration, specifically disclose temperature and humidity sensor's batch calibration detection device, including the calibration case, the inside of calibration case is provided with the saturated salt solution, and the top of calibration case is provided with sealed lid, and standard temperature and humidity sensor and a plurality of temperature and humidity sensor that await measuring are installed to the top of sealed lid, and standard temperature and humidity sensor and a plurality of temperature and humidity sensor's that await measuring sensor probe all arranges in the calibration case; positioning grooves are symmetrically arranged on two sides of the temperature and humidity sensor to be detected, and the positioning grooves are clamped with first mounting plates fixedly connected with two sides of the temperature and humidity sensor to be detected; an electric telescopic rod is fixedly installed on the outer side of the positioning groove, a movable end of the electric telescopic rod is fixedly connected with a push plate, and the top end of the push plate is fixedly connected with a pressing plate; the utility model discloses be convenient for carry out the dismouting to the temperature and humidity sensor that awaits measuring, and can provide a relatively stable humidity and temperature environment, improve the accuracy that detects/calibrate, can detect/calibrate in batches, work efficiency is high.
Description
Technical Field
The utility model relates to a temperature and humidity sensor calibration technical field specifically is temperature and humidity sensor's batch calibration detection device.
Background
The temperature and humidity sensor mainly uses a temperature and humidity integrated probe as a temperature measuring element, temperature and humidity signals are collected and are converted into current signals or voltage signals which are in linear relation with the temperature and the humidity after being processed by circuits such as voltage stabilization filtering, operational amplification, nonlinear correction, V/I conversion, constant current and reverse protection and the like, and the current signals or the voltage signals are output, and the current signals or the voltage signals can also be directly output through interfaces such as 485 or 232 by a main control chip. The temperature and humidity sensor is widely applied to various fields of production and life due to the characteristics of small volume, stable performance and the like.
The temperature and humidity sensor can be used only after being produced and calibrated, and the conventional calibration and detection device for the temperature and humidity sensor has low detection/calibration efficiency, and is inconvenient to disassemble and assemble when the temperature and humidity sensor to be detected is detected/calibrated, so that the detection/calibration efficiency is influenced; in addition, only one detection/calibration process can be carried out, batch detection/calibration cannot be carried out, and the working efficiency is low, so that the batch calibration detection device for the temperature and humidity sensors is provided.
Disclosure of Invention
An object of the utility model is to provide a temperature and humidity sensor's batch calibration detection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the batch calibration detection device for the temperature and humidity sensors comprises a calibration box, saturated salt solution is arranged in the calibration box, a sealing cover is arranged at the top end of the calibration box, a standard temperature and humidity sensor and a plurality of temperature and humidity sensors to be detected are mounted at the top of the sealing cover, and sensor probes of the standard temperature and humidity sensor and the temperature and humidity sensors to be detected are arranged in the calibration box; positioning grooves are symmetrically arranged on two sides of the temperature and humidity sensor to be detected, the bottom end of each positioning groove is fixedly connected with the top of the sealing cover, and the positioning grooves are clamped with first mounting plates fixedly connected with two sides of the temperature and humidity sensor to be detected; the outside fixed mounting of constant head tank has electric telescopic handle, electric telescopic handle's expansion end rigid coupling has the push pedal, the top rigid coupling of push pedal has the clamp plate.
Preferably, a rubber pad is laid at the bottom of the sealing cover, a screw is movably mounted at the side edge of the sealing cover, and the head end of the screw is in threaded connection with a preformed hole in the outer wall of the calibration box.
Preferably, the pressing plate is located at the top of the temperature and humidity sensor to be detected, and a rubber wear pad is laid at the bottom of the pressing plate.
Preferably, the top of the sealing cover is provided with a plurality of insertion holes for penetrating through sensor probes of a standard temperature and humidity sensor and a temperature and humidity sensor to be detected, and the inner wall of each insertion hole is provided with a sealing ring which is matched with the sensor probe.
Preferably, the top of the sealing cover is fixedly connected with a fixing plate on the back side of the standard temperature and humidity sensor, mounting holes are movably formed in second mounting plates on two sides of the standard temperature and humidity sensor, fastening bolts are movably arranged in the mounting holes, and the head ends of the fastening bolts are in threaded connection with reserved holes in the fixing plate.
Preferably, the temperature and humidity sensors to be detected are arranged in a linear array.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses well sealed lid passes through rubber pad sealing connection with the calibration case, and standard temperature and humidity sensor passes through sealing washer and sealed lid seal installation with the temperature and humidity sensor that awaits measuring, and then can make the calibration case form a relatively stable humidity temperature environment, can improve the accuracy that detects/calibrate.
2. The utility model discloses seted up a plurality of jacks on the sealed lid, a plurality of temperature and humidity sensors that await measuring of seal installation simultaneously, and then can detect/calibrate temperature and humidity sensor that awaits measuring in batches, improve work efficiency.
3. The utility model discloses when installing the temperature and humidity sensor that awaits measuring, the sensor probe that will await measuring temperature and humidity sensor passes through the jack and inserts the calibration incasement, and the temperature and humidity sensor both sides that await measuring are from the first mounting panel block in area in the constant head tank, can tentatively fix a position the temperature and humidity sensor that awaits measuring, afterwards, drive the clamp plate sideslip through electric telescopic handle, the clamp plate is pressed at the top of the temperature and humidity sensor that awaits measuring, thereby can stabilize the temperature and humidity sensor that awaits measuring, and easy operation is convenient for carry out the dismouting to the temperature and humidity sensor that awaits measuring, thereby can further improve work efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic top view of the sealing cover of the present invention;
fig. 3 is a schematic structural view of the positioning groove of the present invention.
In the figure: 1. a calibration box; 2. a sealing cover; 3. a standard temperature and humidity sensor; 4. a temperature and humidity sensor to be measured; 5. positioning a groove; 6. a first mounting plate; 7. an electric telescopic rod; 8. pushing the plate; 9. pressing a plate; 10. a rubber pad; 11. a screw; 12. a rubber wear pad; 13. a jack; 14. a seal ring; 15. a fixing plate; 16. a second mounting plate; 17. fastening a bolt; 18. saturated salt solution.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the batch calibration and detection device for the temperature and humidity sensors comprises a calibration box 1, saturated salt solution 18 is arranged inside the calibration box 1, a sealing cover 2 is arranged at the top end of the calibration box 1, a standard temperature and humidity sensor 3 and a plurality of temperature and humidity sensors 4 to be detected are mounted at the top of the sealing cover 2, and sensor probes of the standard temperature and humidity sensor 3 and the temperature and humidity sensors 4 to be detected are arranged in the calibration box 1; positioning grooves 5 are symmetrically arranged on two sides of the temperature and humidity sensor 4 to be detected, the bottom end of each positioning groove 5 is fixedly connected with the top of the sealing cover 2, and the positioning grooves 5 are clamped with first mounting plates 6 fixedly connected with two sides of the temperature and humidity sensor 4 to be detected; the outside fixed mounting of constant head tank 5 has electric telescopic handle 7, electric telescopic handle 7's expansion end rigid coupling has push pedal 8, push pedal 8's top rigid coupling has clamp plate 9.
Further, rubber pad 10 has been laid to the bottom of sealed lid 2 for improve the leakproofness between sealed lid 2 and the calibration case 1, the side movable mounting of sealed lid 2 has screw 11, and the head end of screw 11 and the preformed hole threaded connection on the calibration case 1 outer wall.
Furthermore, the pressing plate 9 is located at the top of the temperature and humidity sensor 4 to be measured, and a rubber wear pad 12 is laid at the bottom of the pressing plate 9.
Furthermore, a plurality of insertion holes 13 for penetrating through the sensor probes of the standard temperature and humidity sensor 3 and the temperature and humidity sensor 4 to be detected are formed in the top of the sealing cover 2, sealing rings 14 are arranged on the inner walls of the insertion holes 13, and the sealing rings 14 are matched with the sensor probes.
Further, the top of the sealing cover 2 is fixedly connected with a fixing plate 15 on the back side of the standard temperature and humidity sensor 3, mounting holes are movably formed in second mounting plates 16 on two sides of the standard temperature and humidity sensor 3, fastening bolts 17 are movably arranged in the mounting holes, the head ends of the fastening bolts 17 are in threaded connection with reserved holes in the fixing plate 15, and the standard temperature and humidity sensor 3 is conveniently and hermetically mounted.
Further, the temperature and humidity sensors 4 to be measured are arranged in a linear array.
The working principle is as follows: when the temperature and humidity sensor calibration device is used, the temperature and humidity sensor 4 to be detected is detected/calibrated by taking the detection value of the standard temperature and humidity sensor 3 as a reference; the sealing cover 2 is hermetically connected with the calibration box 1 through a rubber gasket 10, and the standard temperature and humidity sensor 3 and the temperature and humidity sensor 4 to be measured are hermetically mounted with the sealing cover 2 through a sealing ring 14, so that the calibration box 1 can form a relatively stable humidity and temperature environment, and the detection/calibration accuracy can be improved; the sealing cover 2 is provided with a plurality of jacks 13, so that a plurality of temperature and humidity sensors 4 to be detected can be simultaneously and hermetically mounted, the temperature and humidity sensors 4 to be detected can be detected/calibrated in batches, and the working efficiency is improved; when installing the temperature and humidity sensor 4 that awaits measuring, the sensor probe of the temperature and humidity sensor 4 that will await measuring inserts in the calibration case 1 through jack 13, and the first mounting panel 6 block of the temperature and humidity sensor 4 both sides of awaiting measuring from the area is in constant head tank 5, can tentatively fix a position temperature and humidity sensor 4 that awaits measuring, afterwards, drive push pedal 8 through electric telescopic handle 7 and remove, push pedal 8 drives clamp plate 9 sideslip, clamp plate 9 presses the top at the temperature and humidity sensor 4 that awaits measuring, thereby can stabilize temperature and humidity sensor 4 that awaits measuring, and easy operation, after the detection is accomplished, drive clamp plate 9 through electric telescopic handle 7 and reset, with a plurality of temperature and humidity sensors 5 that await measuring take out one by one from jack 13 can, be convenient for carry out the dismouting to the temperature and humidity sensor 4 that awaits measuring, thereby can further improve work efficiency.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The batch calibration and detection device for the temperature and humidity sensors is characterized by comprising a calibration box (1), wherein saturated salt solution (18) is arranged inside the calibration box (1), a sealing cover (2) is arranged at the top end of the calibration box (1), a standard temperature and humidity sensor (3) and a plurality of temperature and humidity sensors (4) to be detected are installed at the top of the sealing cover (2), and sensor probes of the standard temperature and humidity sensor (3) and the temperature and humidity sensors (4) to be detected are arranged in the calibration box (1); positioning grooves (5) are symmetrically arranged on two sides of the temperature and humidity sensor (4) to be measured, the bottom end of each positioning groove (5) is fixedly connected with the top of the sealing cover (2), and the positioning grooves (5) are clamped with first mounting plates (6) fixedly connected with two sides of the temperature and humidity sensor (4) to be measured; the outside fixed mounting of constant head tank (5) has electric telescopic handle (7), the expansion end rigid coupling of electric telescopic handle (7) has push pedal (8), the top rigid coupling of push pedal (8) has clamp plate (9).
2. The batch calibration and detection device for temperature and humidity sensors according to claim 1, wherein: rubber pad (10) have been laid to the bottom of sealed lid (2), the side movable mounting of sealed lid (2) has screw (11), and the head end of screw (11) and the preformed hole threaded connection on calibration case (1) outer wall.
3. The batch calibration and detection device for temperature and humidity sensors according to claim 1, wherein: the pressing plate (9) is located at the top of the temperature and humidity sensor (4) to be measured, and a rubber wear-resistant pad (12) is laid at the bottom of the pressing plate (9).
4. The batch calibration detection device for temperature and humidity sensors according to claim 1, wherein: the top of the sealing cover (2) is provided with a plurality of insertion holes (13) through which sensor probes of the standard temperature and humidity sensor (3) and the temperature and humidity sensor (4) to be detected penetrate, sealing rings (14) are arranged on the inner walls of the insertion holes (13), and the sealing rings (14) are matched with the sensor probes.
5. The batch calibration and detection device for temperature and humidity sensors according to claim 1, wherein: the top of sealed lid (2) has fixed plate (15) in the dorsal part rigid coupling of standard temperature and humidity sensor (3), the activity is provided with the mounting hole on the both sides second mounting panel (16) of standard temperature and humidity sensor (3), and the activity is provided with fastening bolt (17) in the mounting hole, and the head end of fastening bolt (17) and the preformed hole threaded connection on fixed plate (15).
6. The batch calibration detection device for temperature and humidity sensors according to claim 1, wherein: the temperature and humidity sensors (4) to be measured are arranged in a linear array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221949742.5U CN217738305U (en) | 2022-07-27 | 2022-07-27 | Batch calibration and detection device for temperature and humidity sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221949742.5U CN217738305U (en) | 2022-07-27 | 2022-07-27 | Batch calibration and detection device for temperature and humidity sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217738305U true CN217738305U (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221949742.5U Expired - Fee Related CN217738305U (en) | 2022-07-27 | 2022-07-27 | Batch calibration and detection device for temperature and humidity sensors |
Country Status (1)
| Country | Link |
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| CN (1) | CN217738305U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115876963A (en) * | 2023-02-15 | 2023-03-31 | 广州市胜泰徕电子有限公司 | Humidity transducer precision automatic test equipment |
| CN117269258A (en) * | 2023-11-17 | 2023-12-22 | 智火柴科技(深圳)有限公司 | Calibrating device of oil water sensor |
-
2022
- 2022-07-27 CN CN202221949742.5U patent/CN217738305U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115876963A (en) * | 2023-02-15 | 2023-03-31 | 广州市胜泰徕电子有限公司 | Humidity transducer precision automatic test equipment |
| CN117269258A (en) * | 2023-11-17 | 2023-12-22 | 智火柴科技(深圳)有限公司 | Calibrating device of oil water sensor |
| CN117269258B (en) * | 2023-11-17 | 2024-02-02 | 智火柴科技(深圳)有限公司 | Calibrating device of oil water sensor |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221104 |