CN219799314U - Miniature silver-silver chloride reference electrode - Google Patents
Miniature silver-silver chloride reference electrode Download PDFInfo
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- CN219799314U CN219799314U CN202320860279.5U CN202320860279U CN219799314U CN 219799314 U CN219799314 U CN 219799314U CN 202320860279 U CN202320860279 U CN 202320860279U CN 219799314 U CN219799314 U CN 219799314U
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- silver
- shell
- binding post
- miniature
- reference electrode
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- GTKRFUAGOKINCA-UHFFFAOYSA-M chlorosilver;silver Chemical compound [Ag].[Ag]Cl GTKRFUAGOKINCA-UHFFFAOYSA-M 0.000 title claims description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 229910021607 Silver chloride Inorganic materials 0.000 claims abstract description 3
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 238000004452 microanalysis Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000000840 electrochemical analysis Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
A miniature silver-chloride reference electrode comprising: the device comprises a shell, a reference measuring mechanism and a binding post, wherein the reference measuring mechanism is connected with the inner side of the shell, the binding post is connected with the front side of the shell, and the binding post is welded with the reference measuring mechanism. Wherein the reference measurement mechanism comprises: sand core and reference silver wire. Compared with the prior art, the utility model has the advantages of small volume, simple installation, easy integration with a circuit and stable potential.
Description
Technical Field
The utility model relates to the field of electrodes, in particular to a miniature silver-silver chloride reference electrode.
Background
The traditional reference electrode is mainly applied to electrochemical analysis, and along with the development of modern electrochemical technology, the application of the reference electrode is wider, and the reference electrode is already applied to the fields of environmental monitoring, medicine, ocean and the like. The application requirements in different industries are also different. Reference electrodes are currently predominantly 12mm in diameter and 120mm in length, whereas in some micro-sample assays finer electrodes are required.
Therefore, a miniature silver-silver chloride reference electrode is developed, is applied to some micro-analysis and has certain market value.
To solve the above problems, we have made a series of improvements.
Disclosure of Invention
The utility model aims to provide a miniature silver-silver chloride reference electrode, which overcomes the defects and shortcomings in the prior art.
A miniature silver-chloride reference electrode comprising: the device comprises a shell, a reference measuring mechanism and a binding post, wherein the reference measuring mechanism is connected with the inner side of the shell, the binding post is connected with the front side of the shell, and the binding post is welded with the reference measuring mechanism;
wherein the reference measurement mechanism comprises: the sand core is connected with the rear end of the shell, one end of the reference silver wire is connected with the sand core, and the other end of the reference silver wire is welded with the binding post.
Further, a reference gel is provided inside the housing.
The utility model has the beneficial effects that:
compared with the prior art, the utility model has the advantages of small volume, simple installation, easy integration with a circuit and stable potential.
Description of the drawings:
fig. 1 is a schematic structural view of the present utility model.
Reference numerals:
a housing 100, a reference measurement mechanism 200, a sand core 210, and a reference silver wire 220.
A post 300 and a reference gel 400.
Detailed Description
The utility model will now be further described with reference to specific examples. It should be understood that the following examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model.
Example 1
Fig. 1 is a schematic structural view of the present utility model.
As shown in fig. 1, a miniature silver-silver chloride reference electrode, comprising: the device comprises a shell 100, a reference measurement mechanism 200 and a binding post 300, wherein the reference measurement mechanism 200 is connected with the inner side of the shell 100, the binding post 300 is connected with the front side of the shell 100, and the binding post 300 is welded with the reference measurement mechanism 200;
wherein the reference measurement mechanism 200 comprises: the sand core 210 and the reference silver wire 220, the sand core 210 is connected with the rear end of the shell 100, one end of the reference silver wire 220 is connected with the sand core 210, and the other end of the reference silver wire 220 is welded with the binding post 300.
A reference gel 400 is provided inside the housing 100.
The principle of the utility model is that a salt bridge using a sand core 210 as a reference electrode is fixed on a shell 100 by using viscose, a long-acting reference structure is adopted to manufacture a reference silver wire 220, a reference gel 400 is injected into the cavity of the shell 100, and the reference silver wire 220 is welded with a binding post 300. The electrode is directly applied to some micro-analysis, provides stable potential, and has small volume and convenient installation.
The utility model has the innovation point that the diameter is only 6mm and the length is only 30mm by reducing the whole structure. In order to realize the volume reduction, the electrode connector is designed by adopting a pin type, and is directly inserted into the mounting hole, so that the electrode connector is convenient to mount and suitable for analyzing micro samples.
The present utility model has been described in detail with reference to the embodiments, but the present utility model is not limited thereto, and various modifications may be made without departing from the spirit of the present utility model.
Claims (2)
1. A miniature silver-silver chloride reference electrode, comprising: the device comprises a shell (100), a reference measurement mechanism (200) and a binding post (300), wherein the reference measurement mechanism (200) is connected with the inner side of the shell (100), the binding post (300) is connected with the front side of the shell (100), and the binding post (300) is welded with the reference measurement mechanism (200);
wherein the reference measurement mechanism (200) comprises: the sand core (210) and the reference silver wire (220), the sand core (210) is connected with the rear end of the shell (100), one end of the reference silver wire (220) is connected with the sand core (210), and the other end of the reference silver wire (220) is welded with the binding post (300).
2. The miniature silver-chloride reference electrode of claim 1, wherein: a reference gel (400) is arranged inside the shell (100).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320860279.5U CN219799314U (en) | 2023-04-17 | 2023-04-17 | Miniature silver-silver chloride reference electrode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320860279.5U CN219799314U (en) | 2023-04-17 | 2023-04-17 | Miniature silver-silver chloride reference electrode |
Publications (1)
Publication Number | Publication Date |
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CN219799314U true CN219799314U (en) | 2023-10-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320860279.5U Active CN219799314U (en) | 2023-04-17 | 2023-04-17 | Miniature silver-silver chloride reference electrode |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219799314U (en) |
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2023
- 2023-04-17 CN CN202320860279.5U patent/CN219799314U/en active Active
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