CN218412352U - PH sensor with anti-electromagnetic interference function - Google Patents
PH sensor with anti-electromagnetic interference function Download PDFInfo
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- CN218412352U CN218412352U CN202222376917.4U CN202222376917U CN218412352U CN 218412352 U CN218412352 U CN 218412352U CN 202222376917 U CN202222376917 U CN 202222376917U CN 218412352 U CN218412352 U CN 218412352U
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- sensor
- electromagnetic interference
- power supply
- protecting sheathing
- measuring
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Abstract
The utility model discloses a PH sensor that possesses anti-electromagnetic interference, including protecting sheathing, protecting sheathing's inside is provided with measuring device and processing apparatus, measuring device includes PH measuring electrode and temperature measurement sensor protecting sheathing's top is connected and is provided with independent power supply, power supply's the outside is provided with power shell, connects at power shell's top and is provided with power control button, be provided with anti-electromagnetic interference layer on the protecting sheathing inner wall. The utility model discloses the top of asking at the PH sensing is provided with independent power supply, has solved among the prior art by wired power supply restriction, the limited problem of measuring range. The anti-electromagnetic interference layer is arranged on the inner wall of the protective shell, so that the measuring accuracy of the PH sensor is improved, and the measuring result is prevented from being influenced by the surrounding complex electromagnetic environment.
Description
Technical Field
The utility model relates to a sensor field specifically indicates a PH sensor that possesses anti-electromagnetic interference.
Background
In the prior art, the PH sensor is used for detecting acidity or alkalinity, and the accuracy of the measurement result of the device can be influenced due to the surrounding environment, particularly in the medical places such as hospitals and the like and in complex electromagnetic environments.
In addition to the above reasons, the prior art PH sensor also needs to be used by a wired power supply, and the arrangement of the wired power supply limits the range of use of the entire PH sensor.
Therefore, a PH sensor with anti-electromagnetic interference becomes an urgent problem to be solved in the whole society.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a PH sensor that possesses anti-electromagnetic interference, includes protective housing, protective housing's inside is provided with measuring device and processing apparatus, measuring device includes PH measuring electrode and temperature measurement sensor protective housing's top connection is provided with independent power supply, power supply's the outside is provided with power supply housing, connects at power supply housing's top and is provided with power control button, be provided with anti-electromagnetic interference layer on the protective housing inner wall.
Furthermore, the processing device comprises a circuit board, a signal conditioning module, an AD conversion module connected with the signal conditioning module, and a microprocessor connected with the AD conversion module, wherein the microprocessor is electrically connected with a power supply.
Further, the bottom of protecting sheathing is provided with the lid of dismantling the connection.
Further, the cover body is connected with the protective shell through threads.
Compared with the prior art, the utility model advantage lies in:
the utility model discloses the top of asking at the PH sensing is provided with independent power supply, has solved among the prior art by wired power supply restriction, the limited problem of measuring range.
The anti-electromagnetic interference layer is arranged on the inner wall of the protective shell, so that the measuring accuracy of the PH sensor is improved, and the measuring result is prevented from being influenced by the surrounding complex electromagnetic environment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken at A-A of FIG. 2;
fig. 4 is an internal schematic view of the present invention;
FIG. 5 is a schematic diagram of the module process of the present invention;
fig. 6 is a partially enlarged view at B in fig. 4.
Wherein, 1, a protective shell, 2, a PH measuring electrode, 3, a temperature measuring sensor, 4, a power supply, 5, a power shell, 6 and a power control button, 7, an anti-electromagnetic interference layer, 8, a circuit board, 9, a signal conditioning module, 10, an AD conversion module, 11, a microprocessor, 12, a cover body, 13 and a display screen.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present invention will be described in detail with reference to the accompanying drawings.
The utility model discloses provide a PH sensor that possesses anti-electromagnetic interference when specifically implementing, including protecting sheathing 1, protecting sheathing 1's inside is provided with measuring device and processing apparatus, measuring device includes PH measuring electrode 2 and temperature measurement sensor 3 protecting sheathing 1's top is connected and is provided with independent power supply 4, power supply 4's the outside is provided with power supply housing 5, is provided with power control button 6 at power supply housing 5's top connection, be provided with anti-electromagnetic interference layer 7 on the protecting sheathing 1 inner wall.
The processing device comprises a circuit board 8, a signal conditioning module 9, an AD conversion module 10 connected with the signal conditioning module 9, and a microprocessor 11 connected with the AD conversion module 10, wherein the microprocessor 11 is electrically connected with the power supply 4.
The bottom of the protective shell 1 is provided with a detachably connected cover body 12. The cover body 12 is connected with the protective shell 1 through threads. The cover body 12 and the protective shell 1 are detachably connected through a buckle. The front side of the protective casing is provided with a display screen 13, and the display screen 13 is electrically connected with the microprocessor 11. And the PH measuring electrode 2, the temperature measuring sensor 3 and the circuit board 8 are electrically connected. The anti-electromagnetic interference layer 7 is an AgNWs coating layer. The specific implementation manner of the utility model is as follows:
the first embodiment is as follows:
when the utility model is used for measurement, the cover body 12 is detached and can be used, the PH measuring electrode 2 and the temperature measuring sensor 3 at the bottom of the cover body all extend out of the protective shell 1 and are used for measuring PH and temperature, the result information is transmitted to the circuit board, the measuring information is processed through the signal conditioning module 9 in sequence, then the information is converted through the AD conversion module, and then the information is processed through the microprocessor 11; finally, the processed measuring result is displayed through the display screen 13, and in the measuring process, the electromagnetic interference resisting layer 7 is arranged on the inner wall of the protective shell 1, so that the measuring result is prevented from being influenced by the surrounding complex electromagnetic environment, and the measuring precision of the whole device is improved.
Example two:
the top of the protective shell 1 is connected with an independent power supply 4, so that the problems that the prior art is limited by a wired power supply and the measuring range is limited are solved.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (8)
1. The utility model provides a PH sensor that possesses anti-electromagnetic interference, includes protecting sheathing, protecting sheathing's inside is provided with measuring device and processing apparatus, measuring device includes PH measuring electrode and temperature measurement sensor, its characterized in that protecting sheathing's top connection is provided with independent power supply, power supply's the outside is provided with power supply housing, connects at power supply housing's top and is provided with power control button, be provided with anti-electromagnetic interference layer on the protecting sheathing inner wall.
2. The PH sensor with electromagnetic interference resistance of claim 1, wherein: the processing device comprises a circuit board, a signal conditioning module, an AD conversion module connected with the signal conditioning module and a microprocessor connected with the AD conversion module, and the microprocessor is electrically connected with a power supply.
3. A PH sensor with electromagnetic interference resistance as in claim 1 wherein: the bottom of protecting sheathing is provided with the lid of dismantling the connection.
4. A PH sensor with electromagnetic interference resistance as claimed in claim 3 wherein: the cover body is connected with the protective shell through threads.
5. A PH sensor with electromagnetic interference resistance as claimed in claim 3 wherein: the cover body and the protective shell are detachably connected through a buckle.
6. The PH sensor with electromagnetic interference resistance of claim 1, wherein: the front side of the protective shell is provided with a display screen, and the display screen is electrically connected with the microprocessor.
7. The PH sensor with electromagnetic interference resistance of claim 1, wherein: and the PH measuring electrode and the temperature measuring sensor are electrically connected with the circuit board.
8. The PH sensor with electromagnetic interference resistance of claim 1, wherein: the anti-electromagnetic interference layer is an AgNWs coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222376917.4U CN218412352U (en) | 2022-09-07 | 2022-09-07 | PH sensor with anti-electromagnetic interference function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222376917.4U CN218412352U (en) | 2022-09-07 | 2022-09-07 | PH sensor with anti-electromagnetic interference function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218412352U true CN218412352U (en) | 2023-01-31 |
Family
ID=85030631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222376917.4U Active CN218412352U (en) | 2022-09-07 | 2022-09-07 | PH sensor with anti-electromagnetic interference function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218412352U (en) |
-
2022
- 2022-09-07 CN CN202222376917.4U patent/CN218412352U/en active Active
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