Data acquisition and analysis device for performance test of negative electrode material of energy storage battery

By designing high-precision data acquisition and analysis devices, the problems of insufficient data acquisition accuracy and inaccurate temperature simulation in traditional devices are solved, and efficient and accurate negative electrode material performance testing is achieved, which improves the reliability and efficiency of test results.

CN120293825APending Publication Date: 2025-07-11INNER MONGOLIA SHANSHAN TECH CO LTD
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Patent Information

Application Number
CN202510428024.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

The performance testing device of the negative electrode material of traditional energy storage batteries has problems such as insufficient data acquisition accuracy, inaccurate temperature simulation and weak data analysis capabilities, which affect the reliability and efficiency of the test results.

Method used

A data acquisition and analysis device including an analysis box, auxiliary components and electromagnetic guide rail is designed, and a line installer with a high-precision stepper motor and dovetail groove structure is used, combined with a high-precision temperature detector and semiconductor cooling and heating module to achieve accurate data acquisition and temperature control, and data analysis is performed through a high-performance digital signal processor.

Benefits of technology

It improves the accuracy of data acquisition and the accuracy of temperature simulation, ensures the stability of the test environment and the reliability of data, provides more valuable test data support, and promotes the development of energy storage battery technology.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of energy storage battery material detection, and discloses a data acquisition and analysis device for energy storage battery negative electrode material performance test, the data acquisition and analysis device comprises an analysis box, an auxiliary assembly and an electromagnetic guide rail, the bottom of the interior of the analysis box is provided with a data acquisition table, and the interior of the data acquisition table is provided with a static electricity blocking table; the top of the static electricity blocking table is provided with a grouping collecting table, the inner side of the grouping collecting table is provided with an auxiliary assembly through a sliding groove, the back face of the data collecting table is provided with a driving assembly, and the top of the data collecting table is provided with a sealing plate. High-precision movement in the vertical direction is achieved through driving of a high-precision stepping motor, precise data collection is met, a high-precision thermocouple sensor and a semiconductor refrigerating and heating module are selected, and different temperature environments are efficiently simulated; and by adopting the design of the sealing cover and the through hole, the temperature simulation environment is optimized, and internal elements are protected.
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Description

Technical Field

[0001] The present invention relates to the technical field of energy storage battery material detection, and particularly to a data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery. Background Art

[0002] Testing the performance of the negative electrode material of an energy storage battery is a key link in the battery research and development and production process. With the rapid development of new energy technologies, as the core component for energy storage and conversion, the performance of energy storage batteries directly affects the energy density, cycle life, and safety of the batteries. In order to accurately evaluate the performance of the negative electrode material, a high-precision and high-efficiency data acquisition and analysis device is required. Such a device can monitor and record the test data of the negative electrode material under different conditions in real time and accurately, providing strong support for material research and development, process optimization, and product quality control.

[0003] Traditional technologies have many drawbacks in testing the performance of the negative electrode material of energy storage batteries. On the one hand, the data acquisition accuracy of traditional devices is limited and difficult to meet the requirements of high-precision testing, resulting in doubts about the reliability of test results. On the other hand, the temperature simulation environment control of traditional devices is not precise enough to accurately simulate the temperature changes of the battery during actual use, thus affecting the comprehensive evaluation of the performance of the negative electrode material. In addition, the data analysis ability of traditional devices is weak, and it is difficult to extract valuable information from a large amount of raw data, restricting the efficiency and depth of material research and development. Therefore, there is an urgent need for a new type of data acquisition and analysis device to overcome these drawbacks and improve the accuracy and efficiency of testing the performance of the negative electrode material of energy storage batteries. To solve the above problems, we have proposed a data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery. Summary of the Invention

[0004] In view of the deficiencies of the prior art, the present invention provides a data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery, which solves the above problems.

[0005] To achieve the above object, the present invention provides the following technical solution: A data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery, including an analysis box, an auxiliary component, and an electromagnetic rail. At the bottom inside the analysis box, there is a data acquisition table. Inside the data acquisition table, there is a static resistance isolation table. On the top of the static resistance isolation table, there is a grouped acquisition table. The auxiliary component is arranged inside the grouped acquisition table through a sliding groove. On the back of the data acquisition table, there is a driving component. On the top of the data acquisition table, there is a sealing plate. Heat conduction tubes are equidistantly arranged on the top of the sealing plate. Electromagnetic rails are arranged on both sides inside the analysis box;

[0006] The auxiliary components include a circuit auxiliary, a circuit installer, a first driver, and a vertical threaded rod. Two groups of circuit auxiliaries are provided inside the grouped collection table through chutes. Two groups of circuit installers are provided inside the circuit auxiliary. A first driver is provided on the top of the circuit auxiliary. Two groups of vertical threaded rods are provided on both sides inside the circuit auxiliary.

[0007] Preferably, a control screen is provided on the right side of the front of the analysis box. The control screen is connected to the first driver in the auxiliary components inside the analysis box through a circuit, and the control screen is connected to the electromagnetic guide through a circuit.

[0008] Preferably, the inside of the circuit auxiliary is connected to the circuit installer through a chute, and two groups of L-shaped grooves with opposite designs are provided inside the circuit installer. The output end of the first driver extends into the inside of the circuit auxiliary and is connected to the two groups of vertical threaded rods, and the two groups of vertical threaded rods are respectively connected to the two groups of circuit installers.

[0009] Preferably, the driving component includes an installation box, a horizontal threaded rod, a connecting sleeve, and a driving motor. A horizontal threaded rod is provided inside the installation box. A connecting sleeve is provided on the outside of the horizontal threaded rod through a threaded structure. A driving motor is provided on the right side of the installation box.

[0010] Preferably, a connecting rod extending into the inside of the data collection table is provided on the front of the connecting sleeve, and the connecting rod is connected to the circuit installer in the auxiliary component. The output end of the driving motor extends into the inside of the installation box and is connected to the horizontal threaded rod.

[0011] Preferably, a connecting plate is provided inside the electromagnetic guide. A temperature detector is provided on the upper right side of the connecting plate. A temperature generator is provided on the upper left side of the connecting plate.

[0012] Preferably, a sealing cover is provided on the top of the connecting plate through a groove. Through holes are provided at equal intervals inside the connecting plate.

[0013] Preferably, a support rod is provided on the right side of the analysis box. An analyzer is provided on the front of the support rod. The analyzer is connected to the data collection table through a circuit.

[0014] Compared with the prior art, the present invention provides a data collection and analysis device for testing the performance of the negative electrode material of a energy storage battery, having the following beneficial effects:

[0015] 1. The wire helper in the auxiliary components of this device is connected to the wire installer through the chute of the dovetail groove structure. This structure has good directivity and stability, ensuring that the wire installer slides smoothly in the horizontal direction. The two sets of L-shaped grooves with opposite designs customized on the inner side of the wire installer can tightly fix the acquisition wires of different specifications, preventing the wires from loosening and shifting during the operation of the device. At the same time, the first driver selects a high-precision stepping motor, and its output end is connected to the vertical threaded rod that has undergone precision grinding treatment through a coupling. The pitch accuracy is within ±0.01 mm, and it is thread-fitted with the wire installer to achieve high-precision movement of the wire installer in the vertical direction. Combined with the precise transmission of the drive components, the data acquisition position can be accurately positioned in both the horizontal and vertical directions, meeting the data acquisition requirements of different test points, greatly improving the accuracy of data acquisition. Compared with traditional devices, it can obtain more accurate and valuable data, providing a solid data foundation for in-depth research on the performance of the negative electrode materials of energy storage batteries.

[0016] 2. This temperature detector selects a high-precision thermocouple temperature sensor, and the measurement accuracy can reach ±0.1 °C, which can monitor the temperature at the current position in real time and accurately. The temperature generator adopts a semiconductor refrigeration and heating module, which has fast temperature response characteristics and can adjust the temperature of the simulated environment to the set value within a short time, and the temperature control accuracy can reach ±0.5 °C. The operator can conveniently adjust the electromagnetic guide through the control panel, quickly construct the required temperature simulation environment, and monitor and adjust according to the data real-time feedback by the temperature detector to ensure that the temperature of the simulation environment is stable and accurate. Compared with traditional devices, this device can simulate different temperature environments more efficiently and accurately, providing more reliable temperature conditions for the performance test of the negative electrode materials of energy storage batteries, helping to deeply study the performance changes of the materials at different temperatures and promoting the development of energy storage battery technology.

[0017] 3. This device installs the sealing cover on the top of the connecting plate in an interference fit manner by using grooves with matching shapes. The sealing cover is made of transparent polycarbonate material, which has good light transmittance, high mechanical strength and aging resistance, effectively preventing external dust and moisture from entering, protecting the temperature detector and the temperature generator, and at the same time facilitating the operator to observe the working state of the internal components. Through holes are arranged equidistantly inside the connecting plate, designed according to the air circulation volume requirements of the simulated environment, promoting air circulation, making the temperature distribution in the simulated environment more uniform, further optimizing the temperature simulation environment, and improving the reliability of the test data. In addition, as a high-performance digital signal processor, the analyzer is connected to the data acquisition station through a high-speed data transmission line, and can quickly and accurately analyze and process a large amount of raw data. Compared with traditional devices, this device provides a more optimized working environment for the test, ensures the stable operation of the equipment and the accuracy of the data, and at the same time the powerful data analysis ability can extract more valuable information from the collected data.

[0018] 4. The sealing plate, connecting plate and sealing cover ensure effective isolation between the interior of the system and the external environment. At the same time, they can prevent the leakage of gases, liquids or solid particles, thus maintaining the purity and stability inside the system. Secondly, the close linkage between the heat conduction pipe and the sealing structure not only ensures the effective transfer of heat, but also avoids heat loss caused by poor sealing, reduces the thermal resistance, and improves the heat conduction efficiency. The sealing effect effectively prevents external factors from eroding the interior of the system, thereby prolonging the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic three-dimensional structure diagram of the present invention;

[0020] Figure 2 Schematic three-dimensional structure diagram of the acquisition structure of the present invention;

[0021] Figure 3 Schematic three-dimensional structure diagram of the data acquisition table of the present invention;

[0022] Figure 4 Schematic three-dimensional structure diagram of the auxiliary component of the present invention;

[0023] Figure 5 Schematic plan structure diagram of the auxiliary component of the present invention;

[0024] Figure 6 Schematic three-dimensional structure diagram of the drive component of the present invention;

[0025] Figure 7 Schematic three-dimensional structure diagram of the sealing plate of the present invention;

[0026] Figure 8 Schematic three-dimensional structure diagram of the electromagnetic guide rail of the present invention;

[0027] Figure 9 Schematic three-dimensional structure diagram of the connecting plate of the present invention.

[0028] In the figure: 1. Analysis box; 101. Control screen; 2. Data acquisition table; 201. Static resistance isolation table; 202. Group acquisition table; 3. Auxiliary component; 301. Line auxiliary device; 302. Line installer; 303. First driver; 304. Vertical threaded rod; 4. Drive component; 401. Installation box; 402. Horizontal threaded rod; 403. Connecting sleeve; 404. Drive motor; 5. Sealing plate; 501. Heat conduction pipe; 6. Electromagnetic guide rail; 601. Connecting plate; 602. Sealing cover; 603. Temperature detector; 604. Temperature generator; 7. Support rod; 701. Analyzer. DETAILED DESCRIPTION OF THE INVENTION

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figures 1-9 , a data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery, including an analysis box 1, an auxiliary component 3, and an electromagnetic guide rail 6. At the bottom inside the analysis box 1, there is a data acquisition table 2. Inside the data acquisition table 2, there is a static electricity isolation table 201. On the top of the static electricity isolation table 201, there is a grouped acquisition table 202. The auxiliary component 3 is arranged inside the grouped acquisition table 202 through a chute. On the back of the data acquisition table 2, there is a driving component 4. On the top of the data acquisition table 2, there is a sealing plate 5. Equally spaced heat conduction tubes 501 are arranged on the top of the sealing plate 5. Electromagnetic guide rails 6 are arranged on both sides inside the analysis box 1;

[0031] The auxiliary component 3 includes a circuit auxiliary device 301, a circuit installer 302, a first driver 303, and a vertical threaded rod 304. Two groups of circuit auxiliary devices 301 are arranged inside the grouped acquisition table 202 through a chute. Two groups of circuit installers 302 are arranged inside the circuit auxiliary device 301. A first driver 303 is arranged on the top of the circuit auxiliary device 301. Two groups of vertical threaded rods 304 are arranged on both sides inside the circuit auxiliary device 301.

[0032] Furthermore, on the right side of the front of the analysis box 1, there is a control screen 101. The control screen 101 is connected to the first driver 303 in the auxiliary component 3 inside the analysis box 1 through a circuit, and the control screen 101 is connected to the electromagnetic guide rail 6 through a circuit. The control screen 101 arranged on the right side of the front of the analysis box 1 uses a high-resolution liquid crystal display screen and has a touch operation function, which is convenient for the operator to intuitively input commands and view relevant information. The control screen 101 is connected to the first driver 303 in the auxiliary component 3 inside the analysis box 1 and the electromagnetic guide rail 6 respectively through shielded circuits. These shielded circuits can effectively prevent external electromagnetic interference and ensure the accurate transmission of control signals. The control screen 101 integrates a simple and clear operation interface. Through graphical menus and buttons, the operator can easily and precisely set the operating parameters of the first driver 303, such as rotation speed, rotation direction, and stroke. For the electromagnetic guide rail 6, the control screen 101 can not only control its start and stop, but also adjust key parameters such as its moving speed and displacement distance.

[0033] Furthermore, the inner side of the circuit auxiliary device 301 is connected to the circuit installer 302 through a chute. Two sets of L-shaped grooves with opposite designs are provided on the inner side of the circuit installer 302. The output end of the first driver 303 extends into the interior of the circuit auxiliary device 301 and is connected to two sets of vertical threaded rods 304. The two sets of vertical threaded rods 304 are respectively connected to the two circuit installers 302. The chute on the inner side of the circuit auxiliary device 301 connecting to the circuit installer 302 adopts a dovetail groove structure, which has good guiding and stability, and can ensure the smooth sliding of the circuit installer 302 in the horizontal direction. The two sets of L-shaped grooves with opposite designs on the inner side of the circuit installer 302 are customized according to the specifications of common collection circuits, and can tightly fix circuits of different thicknesses and types, preventing the circuits from loosening or shifting during the operation of the device. The first driver 303 selects a high-precision stepping motor, and its output end is connected to the two sets of vertical threaded rods 304 through a coupling to ensure the stability and accuracy of power transmission. The vertical threaded rods 304 are made of high-strength alloy steel and the surface is processed by precision grinding to ensure that its pitch accuracy is within ±0.01 mm. The connecting part with the circuit installer 302 adopts thread fit to ensure the movement accuracy in the vertical direction.

[0034] Furthermore, the driving assembly 4 includes an installation box 401, a horizontal threaded rod 402, a connecting sleeve 403, and a driving motor 404. A horizontal threaded rod 402 is provided inside the installation box 401. A connecting sleeve 403 is provided on the outer side of the horizontal threaded rod 402 through a threaded structure. A driving motor 404 is provided on the right side of the installation box 401. The installation box 401 in the driving assembly 4 is made of high-strength aluminum alloy and is treated by anodic oxidation, which has good corrosion resistance and mechanical strength, and can effectively protect the internal components from the influence of the external environment. The horizontal threaded rod 402 is made of high-quality carbon structural steel, and is treated by quenching and tempering and precision grinding. Its surface hardness reaches HRC40-45 to improve its wear resistance and fatigue resistance. The internal thread of the connecting sleeve 403 is tightly matched with the external thread of the horizontal threaded rod 402, and the matching accuracy reaches 6H / 6g level to ensure the smoothness and accuracy during the transmission process. The driving motor 404 is a servo motor, which has high-precision speed control and position feedback functions, and can accurately drive the horizontal threaded rod 402 to rotate according to the control instructions.

[0035] Further, a connecting rod extending into the data acquisition station 2 is provided on the front surface of the connecting sleeve 403, and the connecting rod is connected to the wire installer 302 in the auxiliary component 3. The output end of the driving motor 404 extends into the interior of the installation box 401 and is connected to the horizontal threaded rod 402. The connecting rod extending from the front surface of the connecting sleeve 403 into the data acquisition station 2 is made of solid stainless steel, with sufficient strength and rigidity, and can stably push the wire installer 302 to move horizontally in the data acquisition station 2 under the drive of the driving component 4. The connection between the connecting rod and the wire installer 302 adopts a detachable pin connection method, which is convenient for disassembling and replacing the wire installer 302 or the connecting rod when needed. The output end of the driving motor 404 and the horizontal threaded rod 402 are connected by a high-precision elastic coupling. This coupling can effectively compensate for the relative displacement between the two shafts, while buffering and damping, ensuring the smoothness of power transmission and reducing the interference to data acquisition caused by vibration.

[0036] Further, a connecting plate 601 is provided on the inner side of the electromagnetic guide rail 6. A temperature detector 603 is provided on the upper right side of the top of the connecting plate 601, and a temperature generator 604 is provided on the upper left side of the top of the connecting plate 601. The electromagnetic guide rail 6 adopts a high-precision linear guide rail, and its internal slider is tightly connected to the connecting plate 601, which can ensure the smooth and accurate movement of the connecting plate 601 on the electromagnetic guide rail 6. The connecting plate 601 is made of a high-strength insulating material, such as a glass fiber-reinforced epoxy resin board, with good electrical insulation performance, which can prevent the temperature detector 603 and the temperature generator 604 from being affected by electromagnetic interference. The temperature detector 603 is a high-precision thermocouple temperature sensor, and its measurement accuracy can reach ±0.1 °C, which can monitor the temperature at the current position in real time and accurately. The temperature generator 604 adopts a semiconductor refrigeration and heating module, with fast temperature response characteristics, which can adjust the temperature of the simulated environment to the set value within a short time, and the temperature control accuracy can reach ±0.5 °C.

[0037] Further, a sealing cover 602 is provided on the top of the connecting plate 601 through a groove. Through holes are equidistantly provided inside the connecting plate 601. The groove on the top of the connecting plate 601 for installing the sealing cover 602 has a shape that completely matches the bottom of the sealing cover 602, and is installed by an interference fit method to ensure the firm installation of the sealing cover 602, effectively preventing external dust, moisture, etc. from entering the interior and damaging the temperature detector 603 and the temperature generator 604. The sealing cover 602 is made of transparent polycarbonate material, with good light transmittance, which is convenient for operators to observe the working state of the internal components, and at the same time has high mechanical strength and aging resistance. The through holes equidistantly arranged inside the connecting plate 601 are designed according to the requirements of the air circulation volume in the simulated environment, which can effectively promote air circulation and make the temperature distribution in the simulated environment more uniform.

[0038] Further, a support rod 7 is provided on the right side of the analysis box 1. An analyzer 701 is provided on the front of the support rod 7. The analyzer 701 is connected to the data acquisition station 2 through a circuit. The support rod 7 on the right side of the analysis box 1 adopts a telescopic structure, and its length can be adjusted within a certain range according to actual usage requirements to adapt to the heights and operating habits of different operators. The material of the support rod 7 is high-strength stainless steel, and its surface is chrome-plated, having good corrosion resistance and aesthetics. The analyzer 701 is a high-performance digital signal processor DSP, with powerful data processing capabilities, capable of quickly and accurately analyzing and processing a large amount of raw data transmitted from the data acquisition station 2. The analyzer 701 and the data acquisition station 2 are connected through a high-speed data transmission line to ensure the speed and accuracy of data transmission.

[0039] Working principle:

[0040] The operator interacts with the device through the control panel 101 on the right side of the front of the analysis box 1. The control panel 101 uses a high-resolution liquid crystal display and has a touch operation function, integrating a simple operation interface. It is connected to the first driver 303 and the electromagnetic guide rail 6 in the auxiliary component 3 through a shielded line to prevent external electromagnetic interference and ensure the accurate transmission of control signals. Before the test, the operator can precisely set the operating parameters such as the rotation speed, rotation direction, and stroke of the first driver 303 through the control panel 101. At the same time, key parameters such as the start, stop, moving speed, and displacement distance of the electromagnetic guide rail 6 can also be regulated to prepare for subsequent data acquisition and temperature simulation. The data acquisition table 2 is located at the bottom inside the analysis box 1. The static electricity isolation table 201 inside it effectively isolates static electricity to ensure a stable data acquisition environment. The grouped acquisition table 202 on the top of the static electricity isolation table 201 is connected to the auxiliary component 3 through a chute, providing a flexible installation and movement basis for the auxiliary component 3. The line auxiliary 301 in the auxiliary component 3 is connected to the line installer 302 through a chute with a dovetail groove structure to ensure the stable sliding of the line installer 302 in the horizontal direction. Two groups of L-shaped grooves with opposite designs customized on the inner side of the line installer 302 can tightly fix different specifications of acquisition lines to prevent the lines from loosening and shifting. The first driver 303 is a high-precision stepping motor, and its output end is connected to two sets of vertical threaded rods 304 through a coupling to precisely drive the rotation of the vertical threaded rods 304. The vertical threaded rods 304 are made of high-strength alloy steel and are processed by precision grinding. The pitch accuracy is within ±0.Within 0.1 mm, it is threadedly engaged with the line installer 302 to achieve high-precision movement of the line installer 302 in the vertical direction, thereby precisely adjusting the position of the acquisition line to meet the data acquisition requirements of different test points. The drive assembly 4 on the back of the data acquisition table 2 has an installation box 401 made of high-strength aluminum alloy and treated by anodizing to protect the internal components. The horizontal threaded rod 402 is made of high-quality carbon structural steel. After quenching and tempering treatment and precision grinding, the surface hardness reaches HRC40 - 45, enhancing wear resistance and fatigue resistance. The internal thread of the connecting sleeve 403 is tightly engaged with the external thread of the horizontal threaded rod 402 to ensure smooth and accurate transmission. The drive motor 404 is a servo motor with high-precision speed control and position feedback functions. Its output end is connected to the horizontal threaded rod 402 through a high-precision elastic coupling, which can not only compensate for the relative displacement of the two shafts but also buffer and dampen vibrations. When the drive motor 404 operates, it drives the horizontal threaded rod 402 to rotate, causing the connecting sleeve 403 to move horizontally. The connecting rod made of solid stainless steel on the front of the connecting sleeve 403 extends into the data acquisition table 2 and is connected to the line installer 302 through a detachable pin shaft, stably pushing the line installer 302 to move horizontally within the data acquisition table 2, cooperating with the vertical direction adjustment to accurately position the data acquisition position. The electromagnetic guides 6 on both sides inside the analysis box 1 adopt high-precision linear guides, and the internal sliders are tightly connected to the connecting plate 601 to ensure smooth and precise movement of the connecting plate 601. The connecting plate 601 is made of high-strength insulating glass fiber-reinforced epoxy resin board to prevent the temperature detector 603 and the temperature generator 604 from being affected by electromagnetic interference. The temperature detector 603 selects a high-precision thermocouple temperature sensor with a measurement accuracy of up to ±0.1 °C to accurately monitor the current position temperature in real time. The temperature generator 604 uses a semiconductor refrigeration and heating module with fast temperature response characteristics, which can adjust the simulated environmental temperature to the set value within a short time, and the temperature control accuracy can reach ±0.At 5°C, the operator adjusts the electromagnetic rail 6 through the control panel 101, driving the connecting plate 601 and the temperature detector 603 and temperature generator 604 thereon to move to the designated position, quickly constructing the required temperature simulation environment. The temperature detector 603 feeds back the real-time temperature data to the control panel 101 so that the operator can monitor and adjust the temperature in real time, ensuring that the temperature of the simulation environment is stable and accurate, meeting the performance test requirements of the negative electrode material of the energy storage battery under different temperature conditions. The sealing cover 602 is installed on the top of the connecting plate 601 in an interference fit manner through grooves with matching shapes. The sealing cover 602 is made of transparent polycarbonate material, having good light transmittance, high mechanical strength and aging resistance, effectively preventing external dust and moisture from entering, protecting the temperature detector 603 and temperature generator 604, and at the same time facilitating the operator to observe the working state of the internal components. Through holes are arranged at equal intervals inside the connecting plate 601, and their diameters are designed according to the air circulation volume requirements of the simulation environment, promoting air circulation and making the temperature distribution in the simulation environment more uniform, further optimizing the temperature simulation environment and improving the reliability of the test data. During the data acquisition process, the data acquisition station 2 is responsible for collecting relevant data of the negative electrode material of the energy storage battery. The heat conduction pipes 501 arranged at equal intervals on the top of the sealing plate 5 conduct the heat generated during the data acquisition process in time, ensuring the temperature stability inside the data acquisition station 2 and the accuracy and stability of data acquisition. The support rod 7 on the right side of the analysis box 1 is made of retractable high-strength stainless steel material and is chrome-plated on the surface, and its length can be adjusted according to the operator's height and operating habits. The analyzer 701 on the front of the support rod 7 is a high-performance digital signal processor DSP, which is connected to the data acquisition station 2 through a high-speed data transmission line to ensure the rapid and accurate transmission of data. The analyzer 701 has strong data processing capabilities, quickly and accurately analyzes and processes a large amount of raw data transmitted from the data acquisition station 2, and converts it into valuable information, providing data support for studying the performance of the negative electrode material of the energy storage battery.

[0041] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made therein without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery, comprising an analysis box (1), an auxiliary component (3) and an electromagnetic guide rail (6), characterized in that: At the bottom inside the analysis box (1), there is a data acquisition platform (2). Inside the data acquisition platform (2), there is an electrostatic isolation platform (201). On the top of the electrostatic isolation platform (201), there is a grouped acquisition platform (202). Inside the grouped acquisition platform (202), an auxiliary component (3) is arranged through a chute. On the back of the data acquisition platform (2), there is a driving component (4). On the top of the data acquisition platform (2), there is a sealing plate (5). At equal intervals on the top of the sealing plate (5), there are heat conduction tubes (501). On both sides inside the analysis box (1), there are electromagnetic guide rails (6). The auxiliary component (3) includes a circuit auxiliary device (301), a circuit installer (302), a first driver (303), and a vertical threaded rod (304). Inside the grouped acquisition platform (202), two groups of circuit auxiliary devices (301) are arranged through a chute. Inside the circuit auxiliary device (301), two groups of circuit installers (302) are arranged. On the top of the circuit auxiliary device (301), there is a first driver (303). On both sides inside the circuit auxiliary device (301), two groups of vertical threaded rods (304) are arranged.

2. The data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery according to claim 1, wherein: On the right side of the front of the analysis box (1), there is a control screen (101). The control screen (101) is connected to the first driver (303) in the auxiliary component (3) inside the analysis box (1) through a circuit, and the control screen (101) is connected to the electromagnetic guide rail (6) through a circuit.

3. The data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery according to claim 1, characterized in that: The inside of the circuit auxiliary device (301) is connected to the circuit installer (302) through a chute. Inside the circuit installer (302), there are two groups of L-shaped grooves with opposite designs. The output end of the first driver (303) extends into the inside of the circuit auxiliary device (301) and is connected to the two groups of vertical threaded rods (304). The two groups of vertical threaded rods (304) are respectively connected to the two groups of circuit installers (302).

4. The data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery according to claim 1, characterized in that: The driving component (4) includes an installation box (401), a horizontal threaded rod (402), a connecting sleeve (403), and a driving motor (404). Inside the installation box (401), there is a horizontal threaded rod (402). On the outside of the horizontal threaded rod (402), there is a connecting sleeve (403) through a threaded structure. On the right side of the installation box (401), there is a driving motor (404).

5. The data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery according to claim 4, characterized in that: On the front of the connecting sleeve (403), there is a connecting rod extending into the data acquisition platform (2), and the connecting rod is connected to the circuit installer (302) in the auxiliary component (3). The output end of the driving motor (404) extends into the inside of the installation box (401) and is connected to the horizontal threaded rod (402).

6. The data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery according to claim 1, wherein: Inside the electromagnetic guide rail (6), there is a connecting plate (601). On the top right side of the connecting plate (601), there is a temperature detector (603). On the top left side of the connecting plate (601), there is a temperature generator (604).

7. The data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery according to claim 6, wherein: On the top of the connecting plate (601), there is a sealing cover (602) through a groove. Inside the connecting plate (601), there are through holes arranged at equal intervals.

8. The data acquisition and analysis device for testing the performance of the negative electrode material of an energy storage battery according to claim 1, wherein: A support rod (7) is provided on the right side of the analysis box (1). An analyzer (701) is provided on the front surface of the support rod (7). The analyzer (701) is connected to the data acquisition station (2) through a circuit.