CN208366904U - A kind of electrochemical sensor - Google Patents
A kind of electrochemical sensor Download PDFInfo
- Publication number
- CN208366904U CN208366904U CN201821075400.9U CN201821075400U CN208366904U CN 208366904 U CN208366904 U CN 208366904U CN 201821075400 U CN201821075400 U CN 201821075400U CN 208366904 U CN208366904 U CN 208366904U
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- Prior art keywords
- sensor
- water fender
- air hole
- casing
- waterproof cover
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000003792 electrolyte Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 14
- 238000009434 installation Methods 0.000 abstract description 12
- 239000000428 dust Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of electrochemical sensors, including lower casing and upper casing, the upper casing is located at lower casing upper end and is fixedly connected, the upper casing upper end is welded with waterproof cover, the upper casing upper end face is equipped with water fender and air hole, and water fender and air hole are respectively positioned on inside waterproof cover and water fender is located at air hole two sides.The utility model structure is simple, low manufacture cost and performance safety is reliable, pass through the waterproof cover of installation, waterproof rainwater enters sensor internal from air hole, with extraordinary waterproofness, it ensure that the using effect of the sensor, pass through the dustproof filter screen of installation, so that the sensor has good dust-proof effect, it can avoid dust and damaged caused by the sensor, effectively extend service life, pass through the fixing leg of installation, the case where ensure that stability when sensor uses, avoiding the occurrence of loosening or be detached from is suitble to produce use in enormous quantities.
Description
Technical field
The utility model relates to a kind of sensor, in particular to a kind of electrochemical sensor.
Background technique
With the development of electronic technology and detection technique, various types of sensors are more and more wide in the application of every profession and trade
It is general.Sensor based on electrochemical principle has been widely used in the departments such as chemical industry, coal mine, environmental protection, health to pernicious gas
Detection.Since electrochemical sensor can generate response to a variety of pernicious gases, and structure is simple, cheap at art, thus is having
Critical role is shown in the detection of evil gas, and electrochemical transducer[sensor is made based on ionic conduction.Electric chemical formula passes
Sensor is mainly used for analyzing gas.
But the electrochemical sensor functionality of majority is all relatively simple currently on the market, it is also very inconvenient to use,
Traditional electrochemical sensor in use, does not have good waterproof performance, might have water and enters from air hole
Inside electrochemical sensor, to will affect the using effect of electrochemical sensor, the service life of electrochemical sensor is reduced,
And traditional electrochemical sensor does not have good stability during installation, the case where being easy to appear loosening or fall off.For
This, it is proposed that a kind of electrochemical sensor.
Summary of the invention
The main purpose of the utility model is to provide a kind of electrochemical sensors, and structure is simple, low manufacture cost and property
Can be safe and reliable, by the waterproof cover of installation, waterproof rainwater enters sensor internal from air hole, has extraordinary anti-
It is aqueous, it ensure that the using effect of the sensor, by the dustproof filter screen of installation, so that the sensor has good dust-proof effect
Fruit can avoid dust and damage caused by the sensor, effectively extends service life, by the fixing leg of installation, protect
The case where having demonstrate,proved stability when sensor uses, having avoided the occurrence of loosening or be detached from is suitble to produce use in enormous quantities, can be effective
Solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of electrochemical sensor, including lower casing and upper casing, the upper casing are located at lower casing upper end and are fixedly connected, it is described on
Shell upper end is welded with waterproof cover, and the upper casing upper end face is equipped with water fender and air hole, and water fender and air hole are respectively positioned on
Inside waterproof cover and water fender is located at air hole two sides, and the waterproof cover upper end face is equipped with No.1 air inlet, and No.1 into
Stomata is located at water fender two sides, and the No.1 air inlet inner wall is inlaid with dustproof filter screen, and the upper casing rear surface is equipped with No. two
Air inlet is inlaid with filter screen inside the upper casing.
Further, lower casing bottom end two sides are equipped with fixing leg and are fixedly connected.
Further, the lower casing inner upper end is inlaid with ventilated membrane, and the lower casing interior lower end is provided with electrolyte, institute
It states and is equipped in electrolyte to electrode, working electrode and reference electrode, and electrode and reference electrode are respectively positioned below working electrode,
The lower casing lower end is inlaid with pin, and pin is between fixing leg and pin is equipped with three groups.
Further, the water fender is the water fender for tilting 60 ° of structures.
Further, the pin is electrically connected with to electrode, working electrode and reference electrode.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model structure is simple, low manufacture cost and performance safety is reliable, not only has good water proof and dust proof
Effect, moreover it is possible to guarantee stability when using, there are good market prospects.
2, the utility model is by the waterproof cover of installation, and when rain touches electrochemical sensor, rainwater can be from one
Number air inlet enters in waterproof cover, at the same can by the water fender in waterproof cover to being separated, waterproof rainwater from air hole into
Enter to sensor internal, there is extraordinary waterproofness, ensure that the using effect of the sensor.
3, the utility model can be prevented the dust in air from entering from No.1 air inlet, be made by the dustproof filter screen of installation
Obtaining the sensor has good dust-proof effect, can avoid dust and damages caused by the sensor, effectively extends use
Service life.
4, the utility model can also pass through fixed branch when pin to be fixedly connected by the fixing leg of installation
The case where sensor is fixed in foot, ensure that stability when sensor uses, and avoids the occurrence of loosening or is detached from, guarantees
Its using effect, is suitble to produce in enormous quantities and uses.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model electrochemical sensor.
Fig. 2 is the schematic diagram of internal structure of the utility model electrochemical sensor.
Fig. 3 is the top view of the utility model electrochemical sensor.
In figure: 1, lower casing；2, upper casing；3, pin；4, fixing leg；5, waterproof cover；6, to electrode；7, filter screen；8, one
Number air inlet；9, water fender；10, air hole；11, No. two air inlets；12, ventilated membrane；13, working electrode；14, electrolyte；15,
Reference electrode；16, dustproof filter screen.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of electrochemical sensor, including lower casing 1 and upper casing 2, the upper casing 2 are located at 1 upper end of lower casing
And be fixedly connected, 2 upper end of upper casing is welded with waterproof cover 5, and 2 upper end face of upper casing is equipped with water fender 9 and air hole 10,
And water fender 9 and air hole 10 are respectively positioned on inside waterproof cover 5 and water fender 9 is located at 10 two sides of air hole, the waterproof cover 5
Upper end face is equipped with No.1 air inlet 8, and No.1 air inlet 8 is located at 9 two sides of water fender, and 8 inner wall of No.1 air inlet is inlayed
There is dustproof filter screen 16,2 rear surface of upper casing is equipped with No. two air inlets 11, is inlaid with filter screen 7 inside the upper casing 2.
As shown in Fig. 2, when rain touches electrochemical sensor, rainwater can be from No.1 by the waterproof cover 5 of installation
Air inlet 8 enters in waterproof cover 5, while can be by the water fender 9 in waterproof cover 5 to being separated, and waterproof rainwater is from air hole
10 enter sensor internal, have extraordinary waterproofness, ensure that the using effect of the sensor.
Wherein, the 1 bottom end two sides of lower casing are equipped with fixing leg 4 and are fixedly connected.
As shown in Figure 1, by the fixing leg 4 of installation, when pin 3 to be fixedly connected, fixed branch can also be passed through
The case where sensor is fixed in foot 4, ensure that stability when sensor uses, and avoids the occurrence of loosening or is detached from, protects
Its using effect is demonstrate,proved.
Wherein, 1 inner upper end of lower casing is inlaid with ventilated membrane 12, and 1 interior lower end of lower casing is provided with electrolyte 14,
It is equipped in the electrolyte 14 and is respectively positioned on to electrode 6, working electrode 13 and reference electrode 15, and to electrode 6 and reference electrode 15
13 lower section of working electrode, 1 lower end of lower casing is inlaid with pin 3, and pin 3 is between fixing leg 4 and pin 3 is set
There are three groups.
As shown in Fig. 2, ventilated membrane 12 ensure that the normal work of sensor.
Wherein, the water fender 9 is the water fender for tilting 60 ° of structures.
As shown in Fig. 2, can to enter in waterproof cover 5 it is water stain obstruct, better waterproof effect can be played.
Wherein, the pin 3 is electrically connected with to electrode 6, working electrode 13 and reference electrode 15.
As shown in Fig. 2, can be detected by pin 3.
It should be noted that the utility model is a kind of electrochemical sensor, when work, first pin 3 is attached, when
When pin 3 is fixedly connected, sensor can also be fixed by fixing leg 4, when ensure that sensor uses
Stability ensure that its using effect the case where avoiding the occurrence of loosening or be detached from, when detection, gas can successively from No.1 into
Stomata 8, air hole 10 and No. two air inlets 11 enter in lower casing 1, then can pass through ventilated membrane 12 and electricity occurs for electrolyte 14
Tested gas side content is converted into electric current (or voltage) letter to electrode 6, working electrode 13 and reference electrode 15 by chemical reaction
Number output, when rain touches electrochemical sensor, rainwater can enter in waterproof cover 5 from No.1 air inlet 8, meeting simultaneously
By the water fender 9 in waterproof cover 5 to separating, waterproof rainwater enters sensor internal from air hole 10, and it is very good to have
Waterproofness, ensure that the using effect of the sensor.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of electrochemical sensor, including lower casing (1) and upper casing (2), the upper casing (2) are located at lower casing (1) upper end and fixation
Connection, it is characterised in that: upper casing (2) upper end is welded with waterproof cover (5), and upper casing (2) upper end face is equipped with water fender
(9) and air hole (10), and water fender (9) and air hole (10) are respectively positioned on that waterproof cover (5) is internal and water fender (9) is located at
Air hole (10) two sides, waterproof cover (5) upper end face is equipped with No.1 air inlet (8), and No.1 air inlet (8) is located at water blocking
Plate (9) two sides, No.1 air inlet (8) inner wall are inlaid with dustproof filter screen (16), and upper casing (2) rear surface is equipped with No. two
Air inlet (11), the upper casing (2) is internal to be inlaid with filter screen (7).
2. a kind of electrochemical sensor according to claim 1, it is characterised in that: lower casing (1) the bottom end two sides are equipped with
It fixing leg (4) and is fixedly connected.
3. a kind of electrochemical sensor according to claim 1, it is characterised in that: lower casing (1) inner upper end is inlayed
Have ventilated membrane (12), lower casing (1) interior lower end is provided with electrolyte (14), is equipped in the electrolyte (14) to electrode
(6), working electrode (13) and reference electrode (15), and electrode (6) and reference electrode (15) are respectively positioned under working electrode (13)
Side, lower casing (1) lower end is inlaid with pin (3), and pin (3) is located between fixing leg (4) and pin (3) is equipped with
Three groups.
4. a kind of electrochemical sensor according to claim 1, it is characterised in that: the water fender (9) is 60 ° of knots of inclination
The water fender of structure.
5. a kind of electrochemical sensor according to claim 3, it is characterised in that: the pin (3) is and to electrode
(6), working electrode (13) and reference electrode (15) are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075400.9U CN208366904U (en) | 2018-07-09 | 2018-07-09 | A kind of electrochemical sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821075400.9U CN208366904U (en) | 2018-07-09 | 2018-07-09 | A kind of electrochemical sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208366904U true CN208366904U (en) | 2019-01-11 |
Family
ID=64924888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821075400.9U Active CN208366904U (en) | 2018-07-09 | 2018-07-09 | A kind of electrochemical sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208366904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414137A (en) * | 2022-01-26 | 2022-04-29 | 厦门乃尔电子有限公司 | Dust cap of pressure sensor |
-
2018
- 2018-07-09 CN CN201821075400.9U patent/CN208366904U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414137A (en) * | 2022-01-26 | 2022-04-29 | 厦门乃尔电子有限公司 | Dust cap of pressure sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Oushangyuan Intelligent Equipment Co.,Ltd. Assignor: TIANJIN University OF TECHNOLOGY AND EDUCATION Contract record no.: X2024120000026 Denomination of utility model: An electrochemical sensor Granted publication date: 20190111 License type: Common License Record date: 20240131 |
|
| EE01 | Entry into force of recordation of patent licensing contract |