CN216525578U

CN216525578U - Detachable multi-size electrochemical test electrode clamp

Info

Publication number: CN216525578U
Application number: CN202123402683.8U
Authority: CN
Inventors: 陈俊英; 陈崇帅; 张小曼; 黄霞
Original assignee: Zhengzhou University
Current assignee: Zhengzhou University
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-13
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a detachable multi-size electrochemical test electrode clamp which comprises a clamp seat and a clamping piece, wherein the clamp seat comprises a fixed seat and a blocking piece, the end part of the blocking piece is fixedly connected to the bottom of the fixed seat and extends downwards, the clamping piece is oppositely arranged on one side of the blocking piece, a clamping space for clamping a metal plate piece is formed between the blocking piece and the clamping piece, the blocking piece and the clamping piece are connected through a first fixing mechanism, and a platinum electrode rod penetrates through the clamp seat. According to the utility model, the metal plate is fixed through the first fixing mechanism and the second fixing mechanism, so that the stability during testing is improved, the test sample is ensured not to fall off easily, and the detachable design is adopted between the clamp and the platinum electrode bar, so that the requirement that one platinum electrode bar can be matched with different electrode clamps is met, and various testing requirements are met.

Description

Detachable multi-size electrochemical test electrode clamp

Technical Field

The utility model relates to an electrochemical test electrode clamp, in particular to a detachable multi-size electrochemical test electrode clamp.

Background

The traditional electrode clamp for electrochemical test is difficult to clamp large and thick plate samples, especially a universal platinum electrode bar and the clamp thereof can only clamp samples with the thickness of about 3 mm, and the size of the clamped samples is small. In the study of cultural relics protection, a bronze plate with a larger size is often required to be tested by adopting an electrochemical test method, and the requirements of the traditional electrode clamp are difficult to meet, so that a special clamp is required to fix the bronze plate.

The prior art of the present electrode holder has the following disadvantages:

1. because the cost of the metal platinum is high, the clamp and the electrode bar can not be separated, and if the clamp is damaged, the cost is easily wasted.

2. The size and the thickness of a sample which can be clamped by the existing platinum electrode and clamp are small, and the electrochemical test of a large-size metal sample is difficult to meet.

3. In the existing clamp, the clamp and the clamping piece are fixed by only one screw, so that the stability is poor.

Disclosure of Invention

The present invention is directed to overcome the above-mentioned shortcomings of the prior art, and provides a detachable multi-sized electrochemical test electrode holder.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the utility model provides a detachable many sizes electrochemistry test electrode anchor clamps, includes anchor clamps seat and clamping piece, the anchor clamps seat includes fixing base and separation blade, the tip fixed connection of separation blade is in the bottom of fixing base and downwardly extending, the clamping piece is established in one side of separation blade relatively, forms the centre gripping space that is used for centre gripping metal sheet between separation blade and the clamping piece, connect through a fixed establishment between separation blade and the clamping piece, platinum electrode bar wears to establish on the anchor clamps seat.

The first fixing mechanism comprises a limiting slide way and a first screw rod, the corresponding limiting slide way is arranged on the separation blade and the clamping piece, the first screw rod penetrates through the corresponding limiting slide way between the separation blade and the clamping piece, and first nuts are arranged at two ends of the first screw rod.

The side of separation blade and clamping piece all is equipped with two spacing slides.

The platinum electrode rod comprises an electrode rod and a platinum sheet, and one end of the electrode rod is fixedly connected with the platinum sheet;

an electrode hole is formed in the center of the fixing seat, one end of a platinum electrode rod penetrates through the electrode hole, and a platinum sheet on the platinum electrode rod is located on the lower portion of the electrode hole.

The middle of separation blade and clamping piece is equipped with the slide, the one end and the electrode hole of slide communicate with each other on the separation blade, the one end of platinum electrode stick passes the fixing base along the slide, and the tip and the fixing base contact of platinum piece on the platinum electrode stick, the side and the separation blade contact of platinum piece.

And a limiting ring is arranged between the platinum electrode bar and the electrode hole.

The fixing seat is connected with the clamping piece through a second fixing mechanism.

The second fixing mechanism comprises a second screw and a second nut, a sliding groove is formed in the top of the fixing seat, a limiting hole is formed in the clamping piece, one end of the second screw penetrates through the sliding groove to be in threaded connection with the limiting hole, and the other end of the second screw is provided with the second nut.

The utility model has the following beneficial effects:

first fixed establishment and second fixed establishment are fixed the sheet metal respectively, and stability when improving the test guarantees that the test sample can not drop easily.

Adopt detachable design between anchor clamps and the platinum electrode stick, satisfy an electrode stick and can arrange different electrode holder in pairs, satisfy multiple test demand, practice thrift purchasing cost.

The fixture adopts two first screws to slide up and down in the limiting slide way for limiting, and can be suitable for clamping metal sheets with various sizes.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a top view of the present invention.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1-3, a detachable multi-sized electrochemical test electrode clamp comprises a clamp bottom 3 and a clamping piece 6, wherein the clamp bottom 3 comprises a fixed seat 3-1 and a blocking piece 3-2. The end part of the baffle 3-2 is fixedly connected to the bottom of the fixed seat 3-1 and extends downwards, and the fixed seat 3-1 and the baffle 3-2 are designed into a whole. The clamping piece 6 is relatively arranged on one side of the separation blade, the separation blade 3-2 is connected with the clamping piece 6 through a first fixing mechanism, the opposite surfaces of the separation blade 3-2 and the clamping piece 6 are planes, a clamping space for clamping a metal plate is formed between the clamping piece 6 and the separation blade 3-2, the platinum electrode rod 1 penetrates through the fixing seat 3-1, and the clamp bottom 3 is connected with the clamping piece 6 through a first fixing mechanism arranged.

The first fixing mechanism comprises a first screw rod 4 and a limiting slide way 9, the side faces of the separation blade 3-2 and the clamping piece 6 are respectively provided with two rectangular limiting slide ways 9, the limiting slide ways 9 of the separation blade 3-2 and the two limiting slide ways 9 on the clamping piece 6 are symmetrical, the first screw rod 4 respectively penetrates through the corresponding limiting slide ways 9 between the separation blade 3-2 and the clamping piece 6, and the two ends of the first screw rod 4 are provided with first nuts 5.

When the clamping device works, the first screw rods 4 penetrate out of the corresponding limiting slide ways 9 between the clamping pieces 6 and the separation blades 3-2, the first screw rods 4 slide up and down in the limiting slide ways 9, so that the upper ends of the metal plate sheets are in contact with the fixing seats 3-1, the lower ends of the metal plate sheets are in contact with the first screw rods 4, and the two ends of each first screw rod 4 are respectively provided with the first nuts 5, so that the clamping pieces 6 are in compression joint with the metal plate sheets, and the metal plate sheets are clamped by the clamping pieces 6 and the separation blades 3-2.

The platinum electrode rod 1 comprises an electrode rod and a platinum sheet 1-1, one end of the electrode rod is fixedly connected with the rectangular platinum sheet 1-1, and the platinum electrode rod 1 is used as an input electrode of an external power supply of a conductivity cell in solution conductivity measurement and belongs to the prior art. An electrode hole 11 is formed in the center of the fixing seat 3-1, a slide 9-1 is arranged between the separation blade 3-2 and the clamping piece 6 and is located between the two limiting slides 9, one end of the slide 9-1 on the separation blade 3-2 is communicated with the electrode hole 11, and therefore the platinum electrode rod 1 can conveniently penetrate through the electrode hole 11 along the slide 9-1 and be inserted into the fixing seat 3-1.

In order to improve the stability of the platinum electrode rod 1 and the fixture seat 3, a limiting ring 2 is arranged between the platinum electrode rod 1 and the electrode hole on the fixed seat 3-1.

When the device works, one end of a platinum electrode rod 1 passes through a fixed seat 3-1 along an upper slide 9-1 of a separation blade 3-2, the end part of a platinum sheet 1-1 on the platinum electrode rod 1 is contacted with the fixed seat 3-1, the side surface of the platinum sheet 1-1 is contacted with the separation blade 3-2, a limiting ring 2 is sleeved above the platinum electrode rod 1 until the platinum electrode rod is embedded into a round hole of the fixed seat 3-1, and the platinum electrode rod 1 is fixed on a clamp seat 3.

The fixing seat 3-1 is connected with the clamping piece 6 through a second fixing mechanism, the second fixing mechanism comprises a second screw rod 7 and a second nut 8, a sliding groove 10 is formed in the fixing seat 3-1, a limiting hole is formed in the clamping piece 6, one end of the second screw rod 7 penetrates through the sliding groove 10 to enter the limiting hole, and the second nut 8 is sleeved at the other end of the second screw rod 7.

When the clamping piece 6 and the blocking piece 3-2 are in compression joint with the metal plate, the limiting hole is aligned with the sliding groove 10, the second screw 7 penetrates through the sliding groove 10 to enter the limiting hole of the clamping piece 6, and the second screw 7 is in threaded connection with the clamping piece 6 through the limiting hole. The upper end of the second screw 7 is sleeved with a second nut 8, the second nut 8 extrudes the fixed seat 3-1, the second screw 7 and the fixed seat 3-1 are fixed, and then the upper portion of the metal plate is further fixed.

The principle of the utility model is as follows:

the platinum electrode rod 1 and the clamp seat 3 are detachably designed, and the limiting ring 2 is arranged between the platinum electrode rod 1 and the clamp seat 3, so that the platinum electrode rod 1 and the clamp seat 3 are fixedly connected, one platinum electrode rod can be matched with different electrode clamps, and various test requirements are met;

in order to be suitable for clamping test samples with various sizes, the electrode clamp adopts two first screw rods 4 to respectively slide up and down in corresponding limiting slide ways 9, so that the upper ends of the metal sheets are contacted with the fixed seats 3-1. The lower end of the metal plate is in contact with a first screw rod 4, two ends of the first screw rod 4 are respectively connected with a first nut 5, the clamping piece 6 is extruded by the first nut 5 to continuously approach the separation blade 3-2, two sides of the metal plate are respectively in compression joint with two sides of the clamping piece 6 and two sides of the separation blade 3-2, the metal plate is connected with a platinum sheet 1-1 on the separation blade 3-2, and a limiting slide 9 and a slide 9-1 are also beneficial to contact of the metal plate with electrolytic solution.

After the clamping piece 6 and the separation blade 3-2 are in compression joint with the metal sheet, the position matching with the limiting hole on the sliding groove 10 is aligned, the second screw 7 penetrates through the sliding groove 10 to be embedded into the limiting hole of the clamping piece 6, the second screw 7 is sleeved with the second nut 8 to fix the second screw 7, and then the upper portion of the metal sheet is further fixed.

In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the scope of the present invention.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the utility model and to simplify the description, and unless otherwise stated the above words are not intended to have a special meaning.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, but such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a detachable many sizes electrochemistry test electrode anchor clamps, its characterized in that, includes anchor clamps seat and clamping piece, the anchor clamps seat includes fixing base and separation blade, the tip fixed connection of separation blade is in the bottom of fixing base and downwardly extending, the clamping piece is established in one side of separation blade relatively, forms the centre gripping space that is used for centre gripping metal sheet between separation blade and the clamping piece, connect through a fixed establishment between separation blade and the clamping piece, platinum electrode bar wears to establish on the anchor clamps seat.

2. The detachable multi-size electrochemical test electrode clamp according to claim 1, wherein the first fixing mechanism comprises a limiting slide way and a first screw, the blocking piece and the clamping piece are provided with corresponding limiting slide ways, the first screw penetrates through the corresponding limiting slide way between the blocking piece and the clamping piece, and two ends of the first screw are provided with first nuts.

3. The removable multi-sized electrochemical test electrode holder of claim 2, wherein the side surfaces of the retaining tabs and the clamping tabs are each provided with two limiting slides.

4. The removable multi-dimensional electrochemical test electrode holder of claim 1, wherein the platinum electrode rod comprises an electrode rod and a platinum sheet, and one end of the electrode rod is fixedly connected with the platinum sheet;

5. The detachable multi-size electrochemical test electrode clamp according to claim 4, wherein a slide is disposed between the blocking piece and the clamping piece, one end of the slide on the blocking piece is communicated with the electrode hole, one end of the platinum electrode rod passes through the fixing seat along the slide, the end of the platinum piece on the platinum electrode rod is in contact with the fixing seat, and the side face of the platinum piece is in contact with the blocking piece.

6. The removable multi-dimensional electrochemical test electrode holder of claim 5, wherein a spacing ring is disposed between the platinum electrode rod and the electrode hole.

7. The removable multi-dimensional electrochemical test electrode holder of claim 1, wherein the retaining base and the clamping tab are connected by a second retaining mechanism.

8. The detachable multi-dimensional electrochemical test electrode clamp according to claim 7, wherein the second fixing mechanism comprises a second screw and a second nut, a sliding groove is formed in the top of the fixing seat, a limiting hole is formed in the clamping piece, one end of the second screw penetrates through the sliding groove to be in threaded connection with the limiting hole, and the other end of the second screw is provided with the second nut.