CN217026089U

CN217026089U - Novel electrode structure

Info

Publication number: CN217026089U
Application number: CN202220827748.9U
Authority: CN
Inventors: 包秀敏
Original assignee: Wenzhou Gaoqi Hydrogen Energy Technology Co ltd
Current assignee: Wenzhou Gaoqi Hydrogen Energy Technology Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-07-22
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a novel electrode structure, which comprises: the electrode plate is configured into a wave shape, two side surfaces of the electrode plate are respectively a female surface and a male surface, a first convex part is formed at the wave crest of the female surface, a first concave part is formed at the wave trough of the female surface, a second convex part is formed at the wave crest of the male surface, a second concave part is formed at the wave trough of the male surface, the first convex part and the second concave part are correspondingly arranged, and the second convex part and the first concave part are correspondingly arranged; a cathode electrode fixedly connected with the first protrusion; the anode electrode is fixedly connected with the second bulge; the cathode electrode is riveted with the first protruding portion through the rivet head so as to be tightly matched with the cathode electrode on the electrode plate, and the anode electrode is riveted with the second protruding portion through the rivet head so as to be tightly matched with the anode electrode on the electrode plate. So structural design is reasonable, has replaced current processing technology for it is more convenient to process, and overall structure intensity is high, connects the steadiness good, can guarantee the stability that the electric current passes through better again.

Description

Novel electrode structure

Technical Field

The utility model relates to the technical field of hydrogen production by water electrolysis, in particular to a novel electrode structure.

Background

In the water electrolysis process, the electrolytic cell is a core component for producing hydrogen by water electrolysis. Usually, the electrode structure inside the electrolytic cell includes a planar electrode plate, and a negative electrode and a positive electrode (the negative electrode and the positive electrode are fine net-shaped metal products) are pressed on both sides of the electrode plate, so as to form a complete electrode structure. However, the above-described processing of the counter electrode may have a series of problems due to insufficient structural firmness, and overall strength and stability; in addition, the electrodes with the above structure have the defects of large resistance, serious heat generation and high electrode voltage due to insufficient contact. Therefore, there is a need for improved machining processes for electrodes that have good integrity and overall structural strength.

Disclosure of Invention

The utility model overcomes the defects of the prior art, provides a novel electrode structure, has reasonable structural design, is convenient to produce and manufacture by improving the processing technology of the electrode structure, has good integrity and integral high strength while reducing the production cost to a certain extent, and can better ensure the stability of current passing.

In order to achieve the purpose, the utility model provides the following technical scheme:

a novel electrode structure comprising:

the electrode plate is configured into a wave shape, two side surfaces of the electrode plate are respectively a female surface and a male surface, a first convex part is formed at the wave crest of the female surface, a first concave part is formed at the wave trough of the female surface, a second convex part is formed at the wave crest of the male surface, a second concave part is formed at the wave trough of the male surface, the first convex part and the second concave part are correspondingly arranged, and the second convex part and the first concave part are correspondingly arranged;

a cathode electrode fixedly connected with the first projection;

and the anode electrode is fixedly connected with the second bulge.

Preferably, the cathode electrode is riveted with the first projecting portion through a rivet head to tightly fit the cathode electrode to the electrode plate, and the anode electrode is riveted with the second projecting portion through the rivet head to tightly fit the anode electrode to the electrode plate.

Preferably, the cathode electrode is welded to the first projection, and the anode electrode is welded to the second projection.

Preferably, the cathode electrode and the anode electrode are both made of nickel; or the surfaces of the cathode electrode and the anode electrode are both provided with a nickel plating layer.

Preferably, the cathode electrode is made of iron material; the anode electrode is made of a nickel material or has a nickel plating layer on the surface.

The utility model has the beneficial effects that:

the novel electrode structure is reasonable in structural design, replaces the existing processing technology, is more convenient to process, has high overall structural strength and good connection stability, and can better ensure the stability of current passing.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

In the figure: 1. an electrode plate; 11. a female side; 111. a first projecting portion; 112. a first recess; 12. sunny side; 121. a second projection; 122. a second recessed portion; 2. a cathode electrode; 3. an anode electrode; 4. and (5) riveting the head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, a novel electrode structure includes: an electrode plate 1, which is configured in a wave shape, and two side surfaces of which are a female surface 11 and a male surface 12 respectively, wherein a first convex part 111 is formed at a peak of the female surface 11, a first concave part 112 is formed at a valley of the female surface 11, a second convex part 121 is formed at a peak of the male surface 12, a second concave part 122 is formed at a valley of the male surface 12, the first convex part 111 and the second concave part 122 are correspondingly arranged, and the second convex part 121 and the first concave part 112 are correspondingly arranged; a cathode electrode 2 fixedly connected to the first projection 111; an anode electrode 3 fixedly connected to the second projection 121; the cathode electrode 2 is riveted with the first projections 111 by the rivet 4 to tightly fit the cathode electrode 2 to the electrode plate 1, and the anode electrode 3 is riveted with the second projections 121 by the rivet 4 to tightly fit the anode electrode 3 to the electrode plate 1; the cathode electrode 2 is welded to the first projection 111, and the anode electrode 3 is welded to the second projection 121; the cathode electrode 2 and the anode electrode 3 are both made of nickel; or the surfaces of the cathode electrode 2 and the anode electrode 3 are both provided with nickel plating layers; the cathode 2 is made of iron material; the anode 3 is made of a nickel material or has a nickel plating layer on the surface.

By adopting the technical scheme, in the utility model, the electrode plate 1 can be punched into a wave shape in a machining mode, so that the concave-convex structure can be formed on both the negative surface 11 and the positive surface 12 of the electrode plate 1. The cathode 2 is fixedly connected to the first protrusion 111, and the anode 3 is fixedly connected to the second protrusion 121 by riveting or welding. So, replaced current processing technology for it is more convenient to process, and overall structure intensity is high, connects the steadiness good, can guarantee the stability that electric current passed through better again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. A novel electrode structure, comprising:

an electrode plate which is configured into a wave shape, two side surfaces of the electrode plate are respectively a female surface and a male surface, a first convex part is formed at the wave crest of the female surface, a first concave part is formed at the wave trough of the female surface, a second convex part is formed at the wave crest of the male surface, a second concave part is formed at the wave trough of the male surface, the first convex part and the second concave part are correspondingly arranged, and the second convex part and the first concave part are correspondingly arranged;

a cathode electrode fixedly connected with the first projection;

and the anode electrode is fixedly connected with the second bulge.

2. A novel electrode construction as claimed in claim 1 wherein the female electrode is riveted to the first projection by a rivet to tightly fit the female electrode to the electrode plate and the male electrode is riveted to the second projection by a rivet to tightly fit the male electrode to the electrode plate.

3. A novel electrode structure as claimed in claim 1, wherein the cathode electrode is welded to the first projection and the anode electrode is welded to the second projection.

4. A novel electrode structure as claimed in claim 1, 2 or 3, wherein the cathode and anode electrodes are made of nickel; or the surfaces of the cathode electrode and the anode electrode are both provided with nickel plating layers.

5. A novel electrode structure as claimed in claim 1, 2 or 3 wherein the cathode electrode is made of iron; the anode electrode is made of nickel or has a nickel-plated layer on the surface.