CN201434903Y - Sealed three-electrode analog battery mold - Google Patents

Abstract

A sealed three-electrode analog battery mould, which includes an upper cover, a main body, a ferrule, a lead wire, a side electrode, a sealing ring, a lower cover, a lower electrode, a plug, and an upper electrode, and is characterized in that the upper and lower ends of the main body are respectively opened There are O-shaped grooves, and the sealing rings are respectively embedded in the O-shaped grooves. The upper cover and the lower cover are sealed and connected to the main body through the sealing rings. The upper electrode, the lower electrode and the side electrodes are respectively connected to the main body. The mouth is connected with a plug, and the periphery of the main body is connected with a ferrule. There are two opposite holes with different diameters on the side of the ferrule, corresponding to the electrolyte replenishment port on the side of the main body and the window of the side electrode, the upper electrode, the lower electrode and the side electrode. The electrodes are respectively connected to lead wires. The technical effects of the utility model are: compact structure, good sealing performance, and can be used in various atmospheres; the main components are all made of metal, which is durable; the tightness of the contact between electrodes can be adjusted conveniently, and the assembly success rate is high.

Description

Sealed three-electrode analog battery mold

technical field

The utility model relates to a sealed three-electrode analog battery mold used in the performance test process of secondary battery electrode materials.

Background technique

With the wide application of portable electrical appliances and electric tools, the development of the lithium-ion secondary battery industry has been greatly promoted, especially the development of various electrode materials. As an important method to study electrodes or batteries, cyclic voltammetry is widely used by scientific and technical personnel. However, there is no published sealed three-electrode simulated battery device used in the test process at home and abroad. The simulated battery devices used by various units and scientific research institutes in the battery research and development process are basically open systems designed by themselves, and there are many defects. If the electrochemical process of the single electrode in the battery environment cannot be accurately reflected, and the reproducibility of the test results is poor, it will greatly affect the scientific research process.

Contents of the invention

The purpose of the utility model is to provide a sealed three-electrode analog battery mold, a set of sealed three-electrode analog battery mold, the mold has good sealing performance, compact structure, high assembly success rate, main components, fasteners All made of metal, durable.

The utility model is realized in this way, it comprises upper cover, main body, ferrule, lead wire, side electrode, sealing ring, lower cover, lower electrode, plug, upper electrode, and it is characterized in that the upper and lower ends of the main body respectively have The O-shaped groove and the sealing ring are respectively embedded in the O-shaped groove. The upper cover and the lower cover are sealed and connected to the main body through the sealing ring. The upper electrode, the lower electrode and the side electrode are respectively connected to the main body. Connect the plug, connect the ferrule around the main body, and have two opposite holes with different diameters on the side of the ferrule, corresponding to the electrolyte replenishment port on the side of the main body and the window of the side electrode, the upper electrode, the lower electrode and the side electrode. Connect the leads separately.

The side electrode described in the utility model is composed of two identical metal cylinders, and one end of the metal ring column has an oblique angle, and the two side electrodes are connected by a sealing ring.

The technical effects of the utility model are: compact structure, good sealing performance, and can be used in various atmospheres; the main components are all made of metal, which is durable; the tightness of the contact between electrodes can be adjusted conveniently, and the assembly success rate is high.

Description of drawings

Fig. 1 is the structural representation of the utility model.

In the figure, 1, upper cover 2, main body 3, ferrule 4, lead wire 5, side electrode 6, sealing ring 7, lower cover 8, lower electrode 9, plug 10, upper electrode

Detailed ways

As shown in Figure 1, the utility model is realized in this way, which includes an upper cover 1, a main body 2, a ferrule 3, a lead wire 4, a side electrode 5, a sealing ring 6, a lower cover 7, a lower electrode 8, and a plug 9 1. The upper electrode 10 is characterized in that the upper and lower ends of the main body 1 are respectively provided with O-shaped grooves, and the sealing rings 6 are respectively embedded in the O-shaped grooves. The upper cover 1 and the lower cover 7 are sealed and connected to the main body 2 through the sealing ring 6. The upper electrode 10, the lower electrode 8 and the side electrode 5 are respectively connected. There is an electrolyte supplement port on the side wall of the main body 2, and a plug 9 is connected in the supplement port. The outer periphery of the main body 2 is connected to the ferrule 3. The holes with different diameters correspond to the electrolyte supplement port on the side of the main body 2 and the window of the side electrode 5 respectively, and the upper electrode 10, the lower electrode 8 and the side electrode 5 are respectively connected to the lead wire 4. Put the ferrule 3 on the corresponding position of the main body 2; put the lower electrode 8 into the corresponding position in the main body 2, then insert the sealing ring 6, cover the lower cover 7 and insert the four screws into the corresponding positions. Put the above-mentioned assembled parts flatly on the operating table; put the reference electrode such as a metal lithium sheet into the side electrode window, then put the two side electrodes 5 and the sealing ring 6 into the side electrode window in turn, and twist the lead wire 4 The tightness can be adjusted through the thread on the ferrule 3; place the system under test above the lower electrode 8 in the main body 2, put the upper electrode 10 in after dripping the electrolyte, insert the sealing ring 6, and then cover it Cover 1, and fasten the lower cover, main body 2 and upper cover 1 through four screws. Finally connect the lead wire 4. The effect of the plug 9 is that the electrolyte can be replenished through this window during the test.

Claims (2)

1. A sealed three-electrode analog battery mold, which includes an upper cover, a main body, a ferrule, a lead wire, a side electrode, a sealing ring, a lower cover, a lower electrode, a plug, and an upper electrode, and is characterized in that the upper and lower ends of the main body There are O-shaped grooves respectively, and the sealing rings are respectively embedded in the O-shaped grooves. The upper cover and the lower cover are sealed and connected to the main body through the sealing ring. The upper electrode, the lower electrode and the side electrode are respectively connected to the main body, and the electrolyte replenishment port is left on the side wall of the main body. , the supplementary port is connected with a plug, and the periphery of the main body is connected with a ferrule. There are two opposite holes with different diameters on the side of the ferrule, corresponding to the electrolyte replenishment port on the side of the main body and the window of the side electrode, the upper electrode and the lower electrode. and side electrodes are connected with lead wires respectively. 2. The sealed three-electrode simulated battery mold according to claim 1, characterized in that the side electrodes are composed of two identical metal cylinders, and one end of the metal ring column has a bevel, and the two side electrodes pass through Gasket connection.

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