CN219246946U - Screen printing electrode adapter capable of adjusting electrode contact pin spacing - Google Patents
Screen printing electrode adapter capable of adjusting electrode contact pin spacing Download PDFInfo
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- CN219246946U CN219246946U CN202320718359.7U CN202320718359U CN219246946U CN 219246946 U CN219246946 U CN 219246946U CN 202320718359 U CN202320718359 U CN 202320718359U CN 219246946 U CN219246946 U CN 219246946U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
A screen printing electrode adapter with adjustable electrode contact pin distance relates to an electrochemical detection direction and can be used in the fields of biological sensors, clinic, environment, food safety detection analysis and the like. During detection, the screen printing electrode is inserted along the first slide glass groove or the second slide glass groove, and the gold position of the screen printing electrode is fixed through the electrode contact pin, so that the screen printing electrode and the gold position are in close contact, and the conductivity is increased; the angle of the electrode contact pins can be adjusted by adjusting the adjusting screws, and the spacing among the electrode contact pins is adjusted according to the requirement so as to meet the detection requirement; the device can be suitable for various screen printing electrodes with different specifications sold in the market, and the application range of the screen printing electrode adapter is expanded; the plugging loss is reduced, the service life is prolonged, the connection between the screen printing electrode and the electrode contact pin is tighter, the screen printing electrode is not easy to fall off in the detection process, the electromagnetic field interference of the working environment is reduced, the current noise is reduced, and the analysis accuracy is improved.
Description
Technical Field
The utility model relates to the technical field of electrochemical detection, in particular to a screen printing electrode adapter capable of adjusting electrode contact pin spacing.
Background
The electrochemical detection technology is a simple and rapid trace detection technology in the current biotechnology field, can detect various samples such as organism metabolites, pathogens and the like, is recognized as a novel, sensitive and accurate trace analysis method, can detect one sample usually only in a few minutes, and can realize on-site on-line detection in a complex environment. At present, the specifications of screen printing electrodes produced by different factories are different, and the problems of inconvenient use are caused when scientific researchers replace electrodes produced by different factories in the detection process in the actual research and development process. In particular, in the actual research and development process of the screen printing electrodes, scientific researchers generally need to purchase adapters matched with manufacturers to connect consumable materials with electrochemical instruments, in each detection process, if different electrodes are to be detected, only the adapters special for each manufacturer can be used for detecting the corresponding screen printing electrodes, the used adapters are low in expansibility and need to be replaced frequently, the power supply contact compactness is affected, so that the analysis efficiency is affected, and the use of the adapters is limited. In addition, the commercially available screen printing electrode adapter has a single structure, and the common interface only has three electrodes, namely a working electrode, an auxiliary electrode and a reference electrode; meanwhile, the structure of the plug port matched with the screen printing electrode is single, so that the problems of plug loss and short service life exist in the use process.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a screen printing electrode adapter capable of adjusting the electrode contact pin distance.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model relates to a screen printing electrode adapter capable of adjusting electrode contact pin spacing, which comprises:
a connector;
a protrusion arranged at the center of the upper end of the connector;
a plurality of threaded holes provided on the boss;
the first slide holder and the second slide holder are arranged at two sides of the upper end of the connector;
a first slide slot provided on the first slide table for inserting a screen printing electrode;
a second slide slot disposed on the second slide table for inserting a screen printing electrode;
the electrode pins are arranged on the protrusions through adjusting screws, and the adjusting screws are matched with the threaded holes.
Further, the connector also comprises a micro switching circuit board, and the connector is arranged on the micro switching circuit board.
Further, the threaded hole is arranged as a through hole and is communicated with the miniature switching circuit board; and the adjusting screw is screwed into the electrode contact pin threaded hole of the electrode contact pin and the threaded hole on the bulge in sequence, and the lower end of the adjusting screw is contacted with the miniature switching circuit board.
Further, the connector further comprises binding posts which are arranged inside the connector and connected with the miniature switching circuit board, and the binding posts are arranged in one-to-one correspondence with the threaded holes.
Further, the depth of the first slide groove and the second slide groove is not less than 0.5mm.
Further, the thickness of the protrusion is 1mm-2mm.
Further, the whole electrode contact pin is arranged into an arch-shaped sheet structure, and the middle of the electrode contact pin protrudes upwards; the center of the electrode contact pin is provided with an electrode contact pin threaded hole which is used for being matched with the adjusting screw; electrode contact pin tips are arranged at two ends of the electrode contact pins and are used for being contacted with the screen printing electrode.
Furthermore, the tip of the electrode contact pin is bent or spherical, so that the insertion of the screen printing electrode is facilitated.
Furthermore, the electrode contact pin is made of copper elastic material or silver elastic material.
Furthermore, the adjusting screw is made of copper materials or silver materials.
Further, the number of the connectors is multiple, and the connectors are all arranged on the miniature switching circuit board.
The beneficial effects of the utility model are as follows:
the utility model relates to a screen printing electrode adapter capable of adjusting electrode contact pin spacing, which mainly comprises: the device comprises a miniature switching circuit board, binding posts, connectors, protrusions, a first slide holder, a second slide holder, electrode contact pins, threaded holes and adjusting screws. During detection, the screen printing electrode is inserted along the first slide glass groove or the second slide glass groove, and the gold position of the screen printing electrode is fixed through the electrode contact pin, so that the screen printing electrode and the gold position are in close contact, and the conductivity is increased; the angle of the electrode contact pins can be adjusted by adjusting the adjusting screws, and the spacing between the electrode contact pins can be adjusted according to the requirement so as to meet the detection requirement. The screen printing electrode adapter with the adjustable electrode contact pin distance can adapt to various screen printing electrodes in different specifications on the market, expands the application range of the screen printing electrode adapter, and has high universality in electrochemical test or detection of the screen printing electrodes in different specifications. In addition, according to the screen printing electrode adapter capable of adjusting the electrode contact pin distance, the screen printing electrode is more convenient and rapid to plug and pull in the electrochemical test process, the plug loss is reduced, the service life is prolonged, the connection between the screen printing electrode and the electrode contact pin is tighter, the screen printing electrode is not easy to fall off in the detection process, electromagnetic field interference of a working environment is reduced, current noise is reduced, and therefore analysis accuracy is improved.
Drawings
Fig. 1 is a schematic structural view of a screen printing electrode adapter with adjustable electrode contact pitch according to the utility model.
Fig. 2 is a side view of a screen printed electrode adapter of the present utility model with adjustable electrode contact pitch.
Fig. 3 is a schematic view of the overall structure of the connector.
Fig. 4 is a perspective view of the connector.
Fig. 5 is a perspective view of an electrode contact.
Fig. 6 is a schematic diagram of application example 1.
Fig. 7 is a schematic diagram of application example 2.
In the figure, 1, a miniature switching circuit board, 2, a binding post, 3, a connector, 4, a bulge, 5, a first slide holder, 501, a first slide groove, 6, a second slide holder, 601, a second slide groove, 7, an electrode contact pin, 701, an electrode contact pin threaded hole, 702, an electrode contact pin tip, 8, a threaded hole, 9, an adjusting screw, 10 and a screen printing electrode.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the screen printing electrode adapter capable of adjusting the electrode contact pin distance of the present utility model mainly comprises: the micro-switching circuit board comprises a micro-switching circuit board 1, a binding post 2, a connector 3, a protrusion 4, a first slide holder 5, a second slide holder 6, electrode contact pins 7, threaded holes 8 and adjusting screws 9.
The micro-switching circuit board 1 can be made of PCB material.
The connector 3 is integrally mounted on the micro transfer circuit board 1. As shown in fig. 4, the connector 3 is integrally provided with a cuboid structure, a protrusion 4 is arranged in the center of the upper surface of the connector 3, and a plurality of threaded holes 8 are formed in the protrusion 4 and are used for being matched with an adjusting screw 9; the left side of the upper surface of the connector 3 is provided with a first slide holder 5, the right side of the upper surface of the connector 3 is provided with a second slide holder 6, meanwhile, the first slide holder 5 is provided with a first slide holder 501, and the second slide holder 6 is provided with a second slide holder 601. The screen printing electrode 10 can be inserted into the first carrier sheet groove 501 and the second carrier sheet groove 601 from the left and right sides of the connector 3 to fix various screen printing electrodes 10 so that the screen printing electrode 10 does not move left and right.
Wherein, the depth of the first slide groove 501 and the second slide groove 601 should be not less than 0.5mm according to the thickness of the commercial screen printing electrode 10, so as to meet the most electrochemical test, and the thickness of the middle bulge 4 is 1mm-2mm.
The wiring terminal 2 is arranged in the center of the connector 3 and positioned at the lower end of the middle protrusion 4, and the wiring terminal 2 is connected with the miniature switching circuit board 1 through a wire. In the present embodiment, the number of the posts 2 is preferably 4, but not limited thereto, and the 4 posts 2 are provided in one-to-one correspondence with the 4 screw holes 8 on the intermediate boss 4, respectively.
As shown in fig. 1 to 3, the number of electrode pins 7 is plural, and the plural electrode pins 7 are disposed on the protrusion 4 in the center of the connector 3.
The structure of the electrode contact pin 7 is shown in fig. 5, and the electrode contact pin 7 is integrally arranged into an arch-shaped sheet structure, namely, the middle of the electrode contact pin 7 protrudes upwards; the center of the electrode contact pin 7 is provided with an electrode contact pin threaded hole 701 for matching with the adjusting screw 9; electrode contact pins 7 are provided with electrode contact pin tips 702 at both ends for contact with the screen printed electrode 10. The electrode contact tips 702 are curved or spherical to facilitate insertion of the screen printed electrode 10.
As shown in fig. 2, the adjustment screw 9 is screwed into the electrode contact pin screw hole 701 of the electrode contact pin 7 and the screw hole 8 of the boss 4 in order to connect the electrode contact pin 7 to the connector 3. The angle of the electrode contact pins 7 can be adjusted by adjusting the adjusting screw 9, and the spacing between the electrode contact pins 7 can be adjusted according to the requirement so as to meet the detection requirement.
In the utility model, the electrode contact pin 7 can be made of copper elastic material or silver elastic material to facilitate current detection; when the screen printing electrode 10 is inserted along the first slide groove 501 or the second slide groove 601, the gold foot portion of the screen printing electrode 10 is fixed by the electrode contact foot 7, so that the two are in close contact, and the conductivity can be increased.
In the utility model, the adjusting screw 9 can be made of copper material or silver material to facilitate current detection.
In the utility model, the threaded hole 8 can be arranged as a through hole, namely, the threaded hole 8 is communicated with the micro-switching circuit board 1, the adjusting screw 9 is screwed into the electrode contact pin threaded hole 701 of the electrode contact pin 7 and the threaded hole 8 on the bulge 4 in sequence, and the lower end of the adjusting screw 9 can be in contact with the binding post 2, so that the screw 9 is indirectly connected with the micro-switching circuit board 1.
The connectors 3 are integrally arranged on the micro transfer circuit board 1, and can be arranged in rows, namely, a plurality of connectors 3 are arranged on the micro transfer circuit board 1, so that the repeatability between electrodes in the test process is higher than that of the equivalent test, the requirement of simultaneous detection of a plurality of working electrodes is met, the times of inserting and pulling the screen printing electrodes 10 are reduced, the human error in the test process is reduced, and the applicability is stronger; and when the screen printing electrode 10 is ensured to be horizontally inserted into the first slide groove 501 and the second slide groove 601 on the left side and the right side of the connector 3, the dripped inspection solution can be more balanced, so that the convenience, the accuracy and the repeatability of detection are improved.
Application example 1
As shown in fig. 6, in the embodiment of the present application, the screen printing electrode adapter with adjustable electrode contact pitch is in a four-electrode detection mode, the number of electrode contact pins 7, threaded holes 8 and adjusting screws 9 is four, one screen printing electrode 10 is inserted into the first slide groove 501 from the left side of the connector 3, and the four electrode contact pins 7 are respectively contacted with the four gold pin positions of the screen printing electrode 10, so that detection can be started.
Application example 2
As shown in fig. 7, in this embodiment of the present application, a screen printing electrode adapter with adjustable electrode contact pitch is in a three-electrode detection mode, the number of electrode contacts 7, threaded holes 8 and adjusting screws 9 is four, two of the electrode contacts 7 can be shorted or one of the electrode contacts 7 can be directly tilted (discarded) by adjusting the angle of the adjusting screw 9, then a screen printing electrode 10 is inserted into a first slide groove 501 from the left side of the connector 3, and three of the electrode contacts 7 are respectively contacted with three gold foot positions of the screen printing electrode 10, so that detection can be started.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present utility model.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be replaced with others, which may not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A screen printed electrode adapter with adjustable electrode contact pitch, comprising:
a connector;
a protrusion arranged at the center of the upper end of the connector;
a plurality of threaded holes provided on the boss;
the first slide holder and the second slide holder are arranged at two sides of the upper end of the connector;
a first slide slot provided on the first slide table for inserting a screen printing electrode;
a second slide slot disposed on the second slide table for inserting a screen printing electrode;
the electrode pins are arranged on the protrusions through adjusting screws, and the adjusting screws are matched with the threaded holes.
2. The electrode contact pitch adjustable screen printed electrode adapter of claim 1, further comprising a micro-switch circuit board, wherein the connector is mounted on the micro-switch circuit board.
3. The screen printed electrode adapter of claim 2, wherein the threaded holes are configured as through holes, the threaded holes being in communication with a micro-miniature interposer circuit board; and the adjusting screw is screwed into the electrode contact pin threaded hole of the electrode contact pin and the threaded hole on the bulge in sequence, and the lower end of the adjusting screw is contacted with the miniature switching circuit board.
4. The screen printing electrode adapter capable of adjusting electrode contact pin spacing according to claim 3, further comprising binding posts which are arranged inside the connector and connected with the micro transfer circuit board, wherein the binding posts are arranged in one-to-one correspondence with the threaded holes.
5. The screen printed electrode adapter of claim 1, wherein the first slide slot and the second slide slot each have a depth of no less than 0.5mm;
the thickness of the bulge is 1mm-2mm.
6. The screen printing electrode adapter with adjustable electrode contact pin spacing according to claim 1, wherein the electrode contact pins are integrally arranged into an arched sheet structure, and the middle of the electrode contact pins protrudes upwards; the center of the electrode contact pin is provided with an electrode contact pin threaded hole which is used for being matched with the adjusting screw; electrode contact pin tips are arranged at two ends of the electrode contact pins and are used for being contacted with the screen printing electrode.
7. The electrode contact pitch adjustable screen printing electrode adapter of claim 5, wherein the electrode contact tips are curved or spherical to facilitate insertion of the screen printing electrode.
8. The screen printing electrode adapter of claim 1, wherein the electrode contact pins are made of copper elastic material or silver elastic material.
9. The screen printing electrode adapter capable of adjusting the electrode contact pin distance according to claim 1, wherein the adjusting screw is made of copper materials or silver materials.
10. The screen printing electrode adapter with adjustable electrode contact pin spacing according to claim 1, wherein the number of the connectors is a plurality of the connectors, and the connectors are all arranged on the micro transfer circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320718359.7U CN219246946U (en) | 2023-04-04 | 2023-04-04 | Screen printing electrode adapter capable of adjusting electrode contact pin spacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320718359.7U CN219246946U (en) | 2023-04-04 | 2023-04-04 | Screen printing electrode adapter capable of adjusting electrode contact pin spacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219246946U true CN219246946U (en) | 2023-06-23 |
Family
ID=86845951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320718359.7U Active CN219246946U (en) | 2023-04-04 | 2023-04-04 | Screen printing electrode adapter capable of adjusting electrode contact pin spacing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219246946U (en) |
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2023
- 2023-04-04 CN CN202320718359.7U patent/CN219246946U/en active Active
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