CN213481412U - High-precision temperature and humidity sensor - Google Patents
High-precision temperature and humidity sensor Download PDFInfo
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- CN213481412U CN213481412U CN202022943311.5U CN202022943311U CN213481412U CN 213481412 U CN213481412 U CN 213481412U CN 202022943311 U CN202022943311 U CN 202022943311U CN 213481412 U CN213481412 U CN 213481412U
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- protective housing
- humidity sensor
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Abstract
The utility model belongs to the technical field of the sensor, especially, be a high accuracy temperature and humidity sensor, including sensor body and pre-assembled plate, the fixed surface of sensor body is connected with the protective housing, the input of sensor body runs through the interior diapire and the fixedly connected with probe of protective housing, the inner wall sliding connection of protective housing has the connecting rod, the one end fixedly connected with keysets of connecting rod, the block is blocked to the one end fixedly connected with on keysets surface, the surface difference fixedly connected with joint piece and the locating plate of pre-assembled plate. The utility model discloses an cooperation of interior anticorrosive coating and outer anticorrosive coating for the protective housing possesses dual corrosion resistance, very big improvement the adaptability of protective housing to acid-base environment, through installing the sensor body in the inside of protective housing, the effectual adaptability that has improved equipment to acid-base environment, and then increased the practicality of equipment and the measurement accuracy in the acid-base environment.
Description
Technical Field
The utility model relates to a sensor technical field specifically is a high accuracy temperature and humidity sensor.
Background
The temperature and humidity sensor mostly uses a temperature and humidity integrated probe as a temperature measuring element, collects temperature and humidity signals, converts the temperature and humidity signals into current signals or voltage signals which are in linear relation with the temperature and 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 outputs the current signals or the voltage signals, and can also directly output interfaces such as 485 or 232 through a main control chip.
The temperature and humidity sensor in the current market has the following problems:
1. in the prior art, most of temperature and humidity sensors lack corrosion resistance, so that the temperature and humidity sensors are easily corroded in an acid-base corrosive environment, and further the use is seriously influenced;
2. in the prior art, most of the temperature and humidity sensors are complex in installation structure, inconvenient to detach and replace and extremely inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high accuracy temperature and humidity sensor has solved prior art, and temperature and humidity sensor is difficult to be suitable for in the environment that has acid-base corrosivity and the problem of tearing open and trading not convenient for.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a high-precision temperature and humidity sensor comprises a sensor body and a pre-installed plate, wherein the surface of the sensor body is fixedly connected with a protective shell, the input end of the sensor body penetrates through the inner bottom wall of the protective shell and is fixedly connected with the probe, the inner wall of the protective shell is connected with a connecting rod in a sliding manner, one end of the connecting rod is fixedly connected with an adapter plate, one end of the surface of the adapter plate is fixedly connected with a clamping block, the surface of the pre-installed plate is respectively and fixedly connected with a clamping block and a positioning plate, the surface of the protective shell is in sliding connection with the positioning plate, the protective shell comprises an inner plate, the surface of the inner plate is fixedly connected with a buffer layer, the surface of the buffer layer is fixedly connected with an inner anti-corrosion layer, the surface fixed connection of interior anticorrosive coating has the heat transfer board, the surface fixed connection of heat transfer board has outer anticorrosive coating, the louvre has all been seted up on the surface of inner panel and buffer layer.
As an optimal technical scheme of the utility model, the bolt groove has been seted up on the surface of pre-installation board, the bolt groove is the bar.
As a preferred technical scheme of the utility model, the back fixedly connected with spring of keysets, the one end fixed connection protective housing of spring.
As a preferred technical scheme of the utility model, the other end fixedly connected with clamp plate on adapter plate surface, the surface of clamp plate is provided with the rubber pad.
As a preferred technical scheme of the utility model, the inner wall fixedly connected with corrosion-resistant rubber cover of protective housing, the surface fixed connection corrosion-resistant rubber cover of sensor body input.
As an optimized technical scheme of the utility model, the buffer layer is the sponge, interior anticorrosive coating and outer anticorrosive coating are the fluorocarbon finish, the heat transfer board is aluminum plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a high accuracy temperature and humidity sensor possesses following beneficial effect:
1. this high accuracy temperature and humidity sensor through the cooperation of interior anticorrosive coating and outer anticorrosive coating for the protective housing possesses dual corrosion resistance, very big improvement the adaptability of protective housing to acid-base environment, through installing the sensor body in the inside of protective housing, the effectual adaptability that improves equipment to acid-base environment, and then increased the measurement accuracy in the practicality of equipment and the acid-base environment.
2. This high accuracy temperature and humidity sensor through installing the board in advance in the appointed area, cooperates block piece, joint piece and locating plate of stopping after that, can be very big make things convenient for the follow-up sensor body of dismantling and installing of user, has saved a large amount of times of user, and it is more convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is the schematic view of the protective shell structure of the present invention.
In the figure: 1. a sensor body; 2. a protective shell; 201. an inner plate; 202. a buffer layer; 203. an inner corrosion resistant layer; 204. a heat exchange plate; 205. an outer corrosion resistant layer; 206. heat dissipation holes; 3. a probe; 4. a connecting rod; 5. an adapter plate; 6. a clamping block; 7. pre-assembling a plate; 8. a clamping block; 9. a bolt slot; 10. positioning a plate; 11. a spring; 12. pressing a plate; 13. a corrosion-resistant rubber sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a high accuracy temperature and humidity sensor, including sensor body 1 and pre-installation board 7, sensor body 1's fixed surface is connected with protective housing 2, sensor body 1's input runs through the interior diapire of protective housing 2 and fixedly connected with probe 3, the inner wall sliding connection of protective housing 2 has connecting rod 4, the one end fixedly connected with keysets 5 of connecting rod 4, the one end fixedly connected with on keysets 5 surface blocks piece 6, the surface of pre-installation board 7 is fixedly connected with joint piece 8 and locating plate 10 respectively, the sliding surface connection locating plate 10 of protective housing 2, protective housing 2 includes inner panel 201, the fixed surface of inner panel 201 is connected with buffer layer 202, anticorrosive coating 203 in the fixed surface of buffer layer 202 is connected with, the fixed surface of interior anticorrosive coating 203 is connected with heat exchanger plate 204, the fixed surface of heat exchanger plate 204 is connected with outer anticorrosive coating 205, louvre 206 has all been seted up.
In this embodiment, through the cooperation of interior anticorrosive coating 203 and outer anticorrosive coating 205, make protective housing 2 possess dual corrosion resistance, very big improvement protective housing 2 to the adaptability of acid-base environment, through installing sensor body 1 in the inside of protective housing 2, the effectual adaptability of improving equipment to acid-base environment, through installing pre-installation board 7 in advance, cooperate joint piece 8 and locating plate 10 after that, can be very big make things convenient for the follow-up dismantlement and the installation to sensor body 1 of practicality, a large amount of time of user has been saved, it is more convenient to use.
Specifically, the surface of the preassembly plate 7 is provided with a bolt groove 9, and the bolt groove 9 is strip-shaped.
In this embodiment, by providing the bolt slot 9, the user can conveniently adjust the mounting position of the pre-mounting plate 7 within a certain range.
Specifically, the back of the adapter plate 5 is fixedly connected with a spring 11, and one end of the spring 11 is fixedly connected with the protective shell 2.
In this embodiment, the spring 11 is provided, so that the position of the adapter plate 5 can be maintained when no external force is applied, and the stability of the device can be improved.
Specifically, the other end of the surface of the adapter plate 5 is fixedly connected with a pressing plate 12, and a rubber pad is arranged on the surface of the pressing plate 12.
In this embodiment, the pressing plate 12 is provided to facilitate the use of the user.
Specifically, the inner wall fixedly connected with corrosion-resistant rubber cover 13 of protective housing 2, the fixed surface of sensor body 1 input connects corrosion-resistant rubber cover 13.
In this embodiment, through setting up corrosion-resistant rubber sleeve 13, can improve the leakproofness of protective housing 2, and then improve the adaptability of equipment to the environment.
Specifically, the buffer layer 202 is made of sponge, the inner corrosion-resistant layer 203 and the outer corrosion-resistant layer 205 are both made of fluorocarbon finish, and the heat exchange plate 204 is made of an aluminum plate.
In this embodiment, the sponge can absorb external impact force through deformation, and the fluorocarbon finish paint possesses good corrosion resistance, and aluminum plate then possesses good heat conductivity, very is favorable to the use.
The utility model discloses a theory of operation and use flow: when the sensor is used for the first time, a user installs or welds the pre-installed plate 7 to a designated area, when the user needs to disassemble the sensor body 1, the user presses the pressing plate 12 to the protective shell 2, the pressing plate 12 pushes the adapter plate 5, the adapter plate 5 drives the clamping block 6 and compresses the spring 11, the clamping block 6 is separated from the inside of the clamping block 8, then the user draws out the protective shell 2 outwards, the protective shell 2 is separated from the inside of the positioning plate 10, the disassembly of the sensor body 1 is completed, when the sensor is installed, the user pushes the pressing plates 12 on two sides to the protective shell 2 and aligns the protective shell 2 to the positioning plate 10, after the protective shell 2 enters the inside of the positioning plate 10, the user loosens the pressing plate 12, the spring 11 releases elastic force to push the adapter plate 5 to reset, the adapter plate 5 pushes the clamping block 6, so that the clamping block 6 enters the inside of the clamping, through using the fluorocarbon finish as interior anticorrosive coating 203 and outer anticorrosive coating 205 for protective housing 2 possesses splendid corrosion resistance, through using the sponge as buffer layer 202, can absorb the conversion to external impact force, through the cooperation of heat transfer plate 204 and louvre 206, can dispel the heat to the inside of protective housing 2.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high accuracy temperature and humidity sensor, includes sensor body (1) and pre-installation board (7), its characterized in that: the surface of the sensor body (1) is fixedly connected with a protective shell (2), the input end of the sensor body (1) penetrates through the inner bottom wall of the protective shell (2) and is fixedly connected with a probe (3), the inner wall of the protective shell (2) is connected with a connecting rod (4) in a sliding manner, one end of the connecting rod (4) is fixedly connected with an adapter plate (5), one end of the surface of the adapter plate (5) is fixedly connected with a clamping block (6), the surface of a pre-assembled plate (7) is respectively fixedly connected with a clamping block (8) and a positioning plate (10), the surface of the protective shell (2) is connected with the positioning plate (10) in a sliding manner, the protective shell (2) comprises an inner plate (201), the surface of the inner plate (201) is fixedly connected with a buffer layer (202), the surface of the buffer layer (202) is fixedly connected with an inner anti-corrosion layer, the surface of heat exchange plate (204) is fixedly connected with outer anticorrosive coating (205), louvre (206) have all been seted up on the surface of inner panel (201) and buffer layer (202).
2. The high-precision temperature and humidity sensor according to claim 1, characterized in that: the surface of the pre-installed plate (7) is provided with a bolt groove (9), and the bolt groove (9) is strip-shaped.
3. The high-precision temperature and humidity sensor according to claim 1, characterized in that: the back fixedly connected with spring (11) of keysets (5), one end fixed connection protective housing (2) of spring (11).
4. The high-precision temperature and humidity sensor according to claim 1, characterized in that: the other end of the surface of the adapter plate (5) is fixedly connected with a pressing plate (12), and a rubber pad is arranged on the surface of the pressing plate (12).
5. The high-precision temperature and humidity sensor according to claim 1, characterized in that: the inner wall fixedly connected with corrosion-resistant rubber cover (13) of protective housing (2), the fixed surface of sensor body (1) input connects corrosion-resistant rubber cover (13).
6. The high-precision temperature and humidity sensor according to claim 1, characterized in that: the buffer layer (202) is sponge, the inner anticorrosive layer (203) and the outer anticorrosive layer (205) are fluorocarbon finish, and the heat exchange plate (204) is an aluminum plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202022943311.5U CN213481412U (en) | 2020-12-10 | 2020-12-10 | High-precision temperature and humidity sensor |
Applications Claiming Priority (1)
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CN202022943311.5U CN213481412U (en) | 2020-12-10 | 2020-12-10 | High-precision temperature and humidity sensor |
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CN213481412U true CN213481412U (en) | 2021-06-18 |
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CN202022943311.5U Active CN213481412U (en) | 2020-12-10 | 2020-12-10 | High-precision temperature and humidity sensor |
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CN (1) | CN213481412U (en) |
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2020
- 2020-12-10 CN CN202022943311.5U patent/CN213481412U/en active Active
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