CN208188034U - A kind of electrochemical sensor being conveniently replaceable response element - Google Patents
A kind of electrochemical sensor being conveniently replaceable response element Download PDFInfo
- Publication number
- CN208188034U CN208188034U CN201820657210.1U CN201820657210U CN208188034U CN 208188034 U CN208188034 U CN 208188034U CN 201820657210 U CN201820657210 U CN 201820657210U CN 208188034 U CN208188034 U CN 208188034U
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- Prior art keywords
- shell
- working electrode
- electrode
- conductive sleeve
- outside
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Abstract
The utility model discloses a kind of electrochemical sensor for being conveniently replaceable response element, including shell, tank house is equipped in shell, working electrode, ventilated membrane, filter, electrolyte is equipped in tank house, the top surface of shell is equipped with air hole, air hole is located at the top of filter, the bottom surface of tank house is equipped with reference electrode, to electrode, the side wall of shell is equipped with insertion hole, working electrode is inserted into tank house from the insertion hole, the lower part of shell has been threadedly coupled conductive sleeve, the outer layer of conductive sleeve is made of insulating material, the internal layer of conductive sleeve is made of metal material, outside of the internal layer of conductive sleeve with connecting pin, working electrode is electrically connected.Due to there is the setting of air hole, so when not in use, air hole can be sealed with plug is blocked, to stop the entrance of tested gas.And since working electrode uses removable connection, so can easily be replaced when working electrode aging.The utility model is used for electrochemical sensor.
Description
Technical field
The utility model relates to electrochemical sensor technology fields, more particularly to a kind of electricity for being conveniently replaceable response element
Chemical sensor.
Background technique
Earliest electrochemical sensor can be traced back in the 1950s, at that time for oxygen detection.To 20th century
The mid-80, small electrical chemical sensor starts for detecting a variety of different toxic gases within the scope of PEL, and shows
Good sensibility and selectivity.Currently, various electrochemical sensors are widely used in many quiet for the sake of protection personal safety
State and mobile application occasion.
Part chemical sensor currently on the market, inferior quality, the phenomenon that being easy to appear electrolyte evaporation or pollute, often
The signal decline that will lead to sensor, so that the sensitivity of sensor is lower, it is short to also result in service life, due in air
With the presence of measured matter, the effective component in sensor is consumed, therefore sensor is once broken seal, even if useless in measurement,
Its life is also shortening.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of sensing element of body fluid glucose detection instrument.
The solution that the utility model solves its technical problem is:
A kind of electrochemical sensor being conveniently replaceable response element, including shell, shell are interior equipped on tank house, tank house
The filter that the working electrode of side, the ventilated membrane of the top of working electrode, ventilated membrane top are set, tank house is interior to be equipped with electrolyte,
The top surface of shell is equipped with air hole, and air hole is located at the top of filter, and the bottom surface of tank house is equipped with reference electrode, to electrode,
The side wall of shell is equipped with insertion hole, and working electrode is inserted into tank house from the insertion hole, and the outside of working electrode is naked
It is exposed at the outside of shell, the lower part of shell has been threadedly coupled conductive sleeve, and the outer layer of conductive sleeve is made of insulating material, conductive sleeve
Internal layer be made of metal material, the bottom surface of shell is set there are three respectively with working electrode, reference electrode, to the one-to-one company of electrode
The connecting pin connect, the connecting pin being electrically connected with working electrode are known as the first foot, and the first foot is equipped with the connecting pin being laterally arranged,
The outside of connecting pin is exposed outside shell, and the internal layer of conductive sleeve is electrically connected with the outside of the outside of connecting pin, working electrode,
So that the connecting pin is electrically connected by the internal layer of conductive sleeve with working electrode.
As a further improvement of the foregoing solution, working electrode, reference electrode, different to the material of electrode.
As a further improvement of the foregoing solution, the internal layer of conductive sleeve is inner screw sheath.
The beneficial effects of the utility model are: a kind of electrochemical sensor for being conveniently replaceable response element, including shell, outside
The filtering that the ventilated membrane of top equipped with working electrode, working electrode above tank house, tank house in shell, ventilated membrane top are set
Device, tank house is interior to be equipped with electrolyte, and the top surface of shell is equipped with air hole, and air hole is located at the top of filter, the bottom of tank house
Face is equipped with reference electrode, to electrode, and the side wall of shell is equipped with insertion hole, and working electrode is inserted into tank house from the insertion hole
It is interior, and the exposed outside in shell in outside of working electrode, the lower part of shell has been threadedly coupled conductive sleeve, the outer layer of conductive sleeve
Be made of insulating material, the internal layer of conductive sleeve is made of metal material, the bottom surface of shell set there are three respectively with working electrode, ginseng
Than electrode, to the connecting pin of the one-to-one connection of electrode, the connecting pin being electrically connected with working electrode is known as the first foot, on the first foot
Equipped with the connecting pin being laterally arranged, the outside of connecting pin is exposed outside shell, the internal layer of conductive sleeve with the outside of connecting pin, work
The outside for making electrode is electrically connected, so that the connecting pin is electrically connected by the internal layer of conductive sleeve with working electrode.By
In the setting for having air hole, so when not in use, air hole can be sealed with plug is blocked, to stop tested gas
Entrance.And since working electrode uses removable connection, so can easily be replaced when working electrode aging.
The utility model is used for electrochemical sensor.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more preferably coupling structure.Each technology in the utility model is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig.1, this is the embodiments of the present invention, specifically:
A kind of electrochemical sensor being conveniently replaceable response element, including shell 1, shell 1 is interior to be equipped with tank house 3, electrolysis
The working electrode 2 of the top of room 3, the ventilated membrane 4 of the top of working electrode 2, the filter 5 set above ventilated membrane 4, in tank house 3
Equipped with electrolyte, the top surface of shell 1 is equipped with air hole 6, and air hole 6 is located at the top of filter 5, and the bottom surface of tank house 3 is equipped with
Reference electrode 7, to electrode 8, the side wall of shell 1 is equipped with insertion hole, and working electrode 2 is inserted into tank house 3 from the insertion hole
It is interior, and the exposed outside in shell 1 in outside of working electrode 2, the lower part of shell 1 have been threadedly coupled conductive sleeve, conductive sleeve
Outer layer is made of insulating material, and the internal layer of conductive sleeve is made of metal material, the bottom surface of shell 1 set there are three respectively with work electricity
Pole 2, reference electrode 7, the connecting pin 9 referred to as first to the connecting pin 9 of the one-to-one connection of electrode 8, with working electrode electric connection
Foot, the first foot are equipped with the connecting pin 91 that is laterally arranged, and the outside of connecting pin is exposed outside shell, and the internal layer of conductive sleeve is and even
The outside in the outside, working electrode 2 that connect end 91 is electrically connected, so that internal layer and working electrode 2 that the connecting pin 9 passes through conductive sleeve
It is electrically connected.Due to there is the setting of air hole, so when not in use, air hole can be sealed with plug is blocked
Firmly, to stop the entrance of tested gas.And since working electrode uses removable connection, so working as working electrode aging
When, it can easily replace.
It is the working electrode 2 of the present embodiment, reference electrode 7, different to the material of electrode 8.
The internal layer of the conductive sleeve of the present embodiment is inner screw sheath 10, in this way convenient for production.
The better embodiment of the utility model is illustrated above, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (3)
1. a kind of electrochemical sensor for being conveniently replaceable response element, including shell (1), it is characterised in that: be equipped in shell (1)
On the ventilated membrane (4) of the top of working electrode (2), working electrode (2) above tank house (3), tank house (3), ventilated membrane (4)
The filter (5) just set, tank house (3) is interior to be equipped with electrolyte, and the top surface of shell (1) is equipped with air hole (6), and air hole (6) is set
In the top of filter (5), the bottom surface of tank house (3) is equipped with reference electrode (7), to electrode (8), and the side wall of shell (1) is equipped with
It is inserted into hole, working electrode (2) is inserted into tank house (3) from the insertion hole, and the outside of working electrode (2) is exposed outside
The outside of shell (1), the lower part of shell (1) have been threadedly coupled conductive sleeve, and the outer layer of conductive sleeve is made of insulating material, conductive sleeve
Internal layer be made of metal material, the bottom surface of shell (1) is set there are three respectively with working electrode (2), reference electrode (7), to electricity
The connecting pin (9) of pole (8) one-to-one connection, the connecting pin (9) being electrically connected with working electrode (2) are known as the first foot, the first foot
Be equipped with the connecting pin (91) that is laterally arranged, the outside of connecting pin (91) it is exposed shell (1) outside, the internal layer of conductive sleeve is and even
The outside in the outside, working electrode (2) that connect end (91) is electrically connected, so that the connecting pin (9) passes through the internal layer and work of conductive sleeve
Make electrode (2) to be electrically connected.
2. a kind of electrochemical sensor for being conveniently replaceable response element according to claim 1, it is characterised in that: work electricity
It is pole (2), reference electrode (7), different to the material of electrode (8).
3. a kind of electrochemical sensor for being conveniently replaceable response element according to claim 1, it is characterised in that: conductive sleeve
Internal layer be inner screw sheath (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657210.1U CN208188034U (en) | 2018-05-03 | 2018-05-03 | A kind of electrochemical sensor being conveniently replaceable response element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657210.1U CN208188034U (en) | 2018-05-03 | 2018-05-03 | A kind of electrochemical sensor being conveniently replaceable response element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208188034U true CN208188034U (en) | 2018-12-04 |
Family
ID=64432668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820657210.1U Expired - Fee Related CN208188034U (en) | 2018-05-03 | 2018-05-03 | A kind of electrochemical sensor being conveniently replaceable response element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208188034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802126A (en) * | 2018-05-03 | 2018-11-13 | 佛山科学技术学院 | A kind of electrochemical sensor of interchangeable response element |
-
2018
- 2018-05-03 CN CN201820657210.1U patent/CN208188034U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802126A (en) * | 2018-05-03 | 2018-11-13 | 佛山科学技术学院 | A kind of electrochemical sensor of interchangeable response element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20200503 |