Electrode aluminum foil forming groove for experiment

Abstract

The utility model discloses an electrode aluminum foil forming groove for an experiment, which is used for a forming experiment of a corrosion foil and comprises a groove body, a power supply, a heating device, a foil clamping bracket, an electrode plate and a fixed plate, the heating device is mounted at the bottom of the tank body; the fixed plate is fixedly mounted on one side of the tank body; the multiple foil clamping supports are fixedly installed on the fixing plate. The electrode plate is matched with the foil clamping bracket and is positioned in the tank body; the power supply is located outside the tank body and provided with a plurality of connectors of cathodes and anodes, the cathodes are connected with the electrode plates through wires, and the anodes are connected with the corrosion foil through wires; and the corrosion foil is fixed through the foil clamping bracket. According to the utility model, a plurality of corrosion foils can be subjected to a formation experiment at the same time, and a plurality of samples are processed in parallel by using a plurality of foil clamping brackets, so that the experiment efficiency can be effectively improved, and researchers can conveniently collect more data within the same time, thereby accelerating the experiment process and optimizing the performance of electrode foils.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of forming groove, specifically relates to an experimental electrode aluminum foil forming groove. BACKGROUND

[0002] The electrode foil is the key material required for manufacturing the aluminum electrolytic capacitor, is mainly used for storing electric charge, and is called as the CPU of the aluminum electrolytic capacitor.

[0003] The electronic aluminum foil is processed into a foil after the aluminum material, is subjected to surface corrosion treatment and re-oxidation treatment, and then is subjected to winding processing to be made into a capacitor.

[0004] The aluminum electrolytic capacitor electrode foil industry is a technology-intensive industry, and its production technology is continuously updated to meet the market demand for high-performance electrode aluminum foil.

[0005] However, in the process development experiment, in order to obtain the best capacitor performance, it is necessary to determine the best oxidation time through continuous experiments and process optimization. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of experimental electrode aluminum foil forming grooves with high experimental efficiency, high flexibility and simple operation, to solve the technical problem that the efficiency is low in the forming experiment in process development experiment.

[0007] To solve the above technical problems, the utility model adopts the following scheme:

[0008] An experimental electrode aluminum foil forming tank, used for etching foil formation experiments, includes a tank body, a power supply, a heating device, a foil clamping bracket, an electrode plate, and a fixing plate; the heating device is installed at the bottom of the tank body; the fixing plate is fixedly installed on one side of the tank body; several foil clamping brackets are provided and fixedly installed on the fixing plate; the electrode plate matches the foil clamping brackets and is located inside the tank body; the power supply is located outside the tank body and has several anode and cathode connectors, the cathode is connected to the electrode plate through a wire, and the anode is connected to the etching foil through a wire; the etching foil is fixed by the foil clamping brackets. The etched foil is fixed by a foil clamping bracket, effectively forming a portion immersed in the forming solution within the tank. The anode of the power supply is connected to the etched foil, and the cathode is connected to the corresponding electrode plate. The heating device is turned on for heating, and the power supply is turned on to conduct an anodic oxidation reaction, forming an oxide film on the surface of the etched foil. By controlling the thickness and structure of the oxide film, optimal capacitor performance can be obtained. Several etched foils can be clamped on several foil clamping brackets, allowing for simultaneous testing of several etched foils. Removing the etched foil at different times yields etched foils with varying oxide layer thicknesses, which are then used for performance testing. The heating device is powered by an external power supply.

[0009] Furthermore, the heating device includes a temperature sensor, a quartz heating tube, and a temperature controller; the temperature sensor is installed on one side inside the tank; the quartz heating tube is fixedly installed at the bottom of the tank; and the temperature controller is located outside the tank. The quartz heating tube heats the forming liquid inside the tank, the temperature sensor detects the temperature of the forming liquid in real time, and transmits the detected data to the temperature controller for display. Operators can observe the temperature during the corrosion foil formation experiment based on the displayed temperature. The temperature controller can adjust the heating temperature of the quartz heating tube, thereby controlling the temperature of the forming liquid, ensuring that the temperature of the forming liquid is within a suitable range. The temperature controller can also control the temperature of the forming liquid by controlling the quartz heating tube, exploring the formation of the oxide film and its impact on capacitor performance under the same immersion oxidation time and forming liquid concentration.

[0010] Further, the foil clamping support comprises a telescopic rod, a rotating joint and an aluminum foil fixing clamp; the bottom end of the telescopic rod is fixedly connected with the fixing plate, and the top end is connected with the rotating joint; one end of the telescopic rod is connected with the rotating joint, and the other end is located directly above the groove body; the foil clamping support is in the shape of "7" in side view. The aluminum foil fixing clamp is lifted by pulling up the telescopic rod, the aluminum foil is clamped, the telescopic rod is pressed back, the effective forming part of the etching foil is soaked in the forming liquid in the groove body, when the oxidation time is selected to adjust the oxidation layer of the etching foil, the single etching foil is taken out when the set soaking time is reached by lifting the fixing clamp through the telescopic rod, the forming liquid on the etching foil is drained, the thickness and performance of the oxidation film are detected, the performance and reliability of the capacitor are determined, and the telescopic rod is a manual telescopic rod, and the principle is consistent with that of an umbrella handle.

[0011] Further, the electrode plate is composed of two polar plates and a polar plate fixing beam; the etching foil is located between the two polar plates; and the two polar plates are connected through the polar plate fixing beam. The two polar plates are installed on the two sides of the etching foil, the anodic oxidation reaction is simultaneously performed on the two sides of the etching foil, the thickness of the oxidation film on the two sides of the etching foil is uniform, the two polar plates are connected through the polar plate fixing beam, and the two polar plates can be effectively stabilized to prevent the polar plates from tilting.

[0012] Further, one side of the bottom end of the groove body is provided with a liquid discharge pipe; and the liquid discharge pipe is provided with a matched liquid discharge valve. The liquid discharge pipe and the liquid discharge valve are mainly used for controlling the discharge of the liquid in the groove body, the liquid discharge pipe is connected to the bottom of the groove body, so that the liquid in the groove body can be directly discharged, and the liquid discharge valve is installed on the liquid discharge pipe and is used for controlling the flow of the liquid. After the experiment is completed or the forming liquid is replaced, the forming liquid in the groove body can be conveniently discharged.

[0013] The working principle of the utility model is as follows:

[0014] In use, the aluminum foil fixing clamp is lifted by the telescopic rod of the foil clamping support, the etching foil is clamped after being lifted to a certain height, the temperature of heating is set through the temperature control table, the forming liquid in the groove body is heated by turning on the quartz heating tube, the temperature of the forming liquid is detected in real time by the temperature sensor and is transmitted to the temperature control table for display, the etching foil is immersed into the forming liquid by pressing the telescopic rod when the temperature of the forming liquid reaches the set temperature, the power supply is turned on, the etching foil is subjected to anodic oxidation reaction by applying current to the etching foil, an aluminum oxide film is formed on the surface of the etching foil, and the forming liquid in the groove body can be discharged by turning on the liquid discharge valve when the experiment is completed or different concentrations of electrolyte are replaced.

[0015] The utility model has the advantages of the following:

[0016] 1. The utility model discloses a plurality of corrosion foils can be formed experiment simultaneously, through using a plurality of foil holder parallel processing multiple samples, can effectively improve the efficiency of experiment, the researcher is convenient in the same time collection more data, thereby speed up the experiment process and electrode foil performance optimization, and simultaneously processing multiple corrosion foils, in the anodization different time, take out the corrosion foil, can explore other same condition, the influence of different oxidation time to the oxide film thickness and electrode foil performance, increase the flexibility of experiment.

[0017] 2. The utility model discloses through the temperature sensor of heating device, quartz heating tube and temperature control table can accurately control the temperature of formation liquid, and the accurate control of temperature ensures the repeatability of experiment, is helpful to the optimization of oxide film thickness and structure, thereby obtains the best electrode foil performance.

[0018] 3. The utility model discloses through the telescopic link of foil holder convenient to place and take out corrosion foil, overall operation is simple and fast, and the liquid in the tank in the drain pipe and drain valve can be drained after experiment ends or when replacing formation liquid, improve the safety and cleaning efficiency of experiment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the front view structure schematic drawing of the utility model;

[0020] Figure 2 It is the tank cross section structure schematic drawing of the utility model.

[0021] In the drawing: 1, tank;2, power supply;3, heating device;31, temperature sensor;32, quartz heating tube;33, temperature control table;4, foil holder;41, telescopic link;42, rotary joint;43, aluminum foil fixed clamp;5, electrode plate;51, polar plate;52, polar plate fixed beam;6, drain pipe;61, drain valve;7, corrosion foil;8, fixed plate. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] The utility model discloses an electrode aluminum foil forming tank for experiment will be further described in detail below in conjunction with the drawings: EMBODIMENT

[0024] The utility model provides an experimental electrode aluminum foil forms the tank for the formation experiment of etching foil 7, including tank body 1, power supply 2, heating device 3, foil holder 4, electrode plate 5 and fixed plate 8, heating device 3 is installed in the bottom of tank body 1, fixed plate 8 is fixedly installed in one side of tank body 1, foil holder 4 is equipped with several, and is fixedly installed on fixed plate 8, electrode plate 5 is matched with foil holder 4, and is located in the inside of tank body 1, power supply 2 is located in the outside of tank body 1, and is equipped with several anode and cathode connectors, and cathode is connected with electrode plate 5 through wire, and anode is connected with etching foil 7 through wire, etching foil 7 is fixed through foil holder 4.

[0025] The working principle of the embodiment is as follows:

[0026] When in use, the forming liquid in the tank body 1 is heated by the heating device 3, one piece of etching foil 7 is clamped on each of the three foil holders 4 on the fixed plate 8, and the effective forming part of the etching foil 7 clamped on the foil holder 4 is immersed in the forming liquid, the power supply 2 is turned on, the etching foil 7 is subjected to anodic oxidation reaction, and an aluminum oxide film is formed on the surface of the etching foil. Embodiment

[0027] The difference between the embodiment and embodiment 1 is that the heating device 3 comprises a temperature sensor 31, a quartz heating tube 32 and a temperature control table 33, the temperature sensor 31 is installed on one side of the inside of the tank body 1, the quartz heating tube 32 is fixedly installed on the bottom of the tank body 1, and the temperature control table 33 is located outside the tank body 1. The worker sets the heating temperature to 85 DEG C through the temperature control table 33, the forming liquid in the tank body 1 is heated through the quartz heating tube 32, the temperature sensor 31 detects the temperature of the forming liquid in real time, and transmits the detected data to the temperature control table 33 for display, the worker observes the temperature in the etching foil forming experiment in real time according to the displayed temperature, when the temperature reaches the set temperature, the effective forming part of the etching foil 7 is immersed in the forming liquid, and the experiment is completed.

[0028] The working principle of the embodiment is the same as that of embodiment 1. Embodiment

[0029] Different from the embodiment 2, the foil clamping support 4 comprises a telescopic rod 41, a rotating joint 42 and an aluminum foil fixing clamp 43; the bottom end of the telescopic rod 41 is fixedly connected with the fixing plate 8, and the top end is connected with the rotating joint 42; one end of the telescopic rod 41 is connected with the rotating joint 42, and the other end is located directly above the tank body 1; the foil clamping support 4 is in the shape of "7" in side view; the electrode plate 5 is composed of two pole plates 51 and a pole plate fixing beam 52; the corrosion foil 7 is located in the two pole plates 51; the two pole plates 51 are connected through the pole plate fixing beam 52.

[0030] Pulling out the telescopic rod 41 can lift the aluminum foil fixing clamp 43 to clamp the corrosion foil 7, and then pressing the telescopic rod 41 back can make the effective forming part of the corrosion foil 7 soak in the forming solution in the tank body 1; after reaching the set time, the corrosion foil 7 can be taken out by manually lifting the aluminum foil fixing clamp 43, and then the thickness and performance of the oxide film can be detected after draining the forming solution on the corrosion foil, so as to determine the performance of the electrode foil with different oxidation time; the two pole plates 51 are installed on the two sides of the corrosion foil 7, which facilitates the anodic oxidation reaction on the two sides of the corrosion foil 7 at the same time, so that the thickness of the oxide film on the two sides of the corrosion foil 7 is uniform; the two pole plates 51 are connected through the pole plate fixing beam 52, which can effectively stabilize the two pole plates 51 and prevent the pole plate 51 from toppling over.

[0031] The working principle of the embodiment is the same as that of the embodiment 2. Embodiment

[0032] Different from the embodiment 3, the bottom end of the tank body 1 is provided with a liquid discharge pipe 6; the liquid discharge pipe 6 is provided with a matching liquid discharge valve 61. The liquid discharge pipe 6 and the liquid discharge valve 61 are mainly used for controlling the discharge of the liquid in the tank body 1; the liquid discharge pipe 6 is connected to the bottom of the tank body 1, and the liquid discharge valve 61 is installed on the liquid discharge pipe 6 to control the flow of the liquid, which facilitates the discharge of the forming solution in the tank body 1.

[0033] The working principle of the embodiment is the same as that of the embodiment 3.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An experimental electrode aluminum foil forming tank for forming experiments of etching foil (7), characterized in that: The system includes a tank (1), a power supply (2), a heating device (3), a foil clamping bracket (4), an electrode plate (5), and a fixing plate (8). The heating device (3) is installed at the bottom of the tank (1). The fixing plate (8) is fixedly installed on one side of the tank (1). Several foil clamping brackets (4) are provided and fixedly installed on the fixing plate (8). The electrode plate (5) matches the foil clamping bracket (4) and is located inside the tank (1). The power supply (2) is located outside the tank (1) and is provided with several anode and cathode connectors. The cathode is connected to the electrode plate (5) through a wire, and the anode is connected to the corrosion foil (7) through a wire. The corrosion foil (7) is fixed by the foil clamping bracket (4).

2. The electrode aluminum foil forming groove for experiments according to claim 1, characterized in that: The heating device (3) includes a temperature sensor (31), a quartz heating tube (32), and a temperature controller (33); the temperature sensor (31) is installed on one side inside the tank (1); the quartz heating tube (32) is fixedly installed at the bottom of the tank (1); and the temperature controller (33) is located outside the tank (1).

3. The experimental electrode aluminum foil forming groove according to claim 1, characterized in that: The foil clamping bracket (4) includes a telescopic rod (41), a rotating joint (42), and an aluminum foil fixing clamp (43); the bottom end of the telescopic rod (41) is fixedly connected to the fixing plate (8), and the top end is connected to the rotating joint (42); one end of the telescopic rod (41) is connected to the rotating joint (42), and the other end is located directly above the trough (1); the foil clamping bracket (4) is shaped like a "7" when viewed from the side.

4. The electrode aluminum foil forming groove for experiments according to claim 1, characterized in that: The electrode plate (5) consists of two electrode plates (51) and an electrode plate fixing beam (52); the corrosion foil (7) is located in the two electrode plates (51); the two electrode plates (51) are connected by the electrode plate fixing beam (52).

5. The experimental electrode aluminum foil forming groove according to claim 1, characterized in that: The bottom end of the tank (1) is provided with a drain pipe (6); the drain pipe (6) is provided with a matching drain valve (61).

Images