Power battery spot welding practical training experiment bench
By designing a power battery spot welding training experimental bench, the problem that traditional equipment is difficult to meet the high safety and precision requirements of power batteries is solved, an efficient training and research environment is provided, and talent training and technological updates are promoted.
Patent Information
- Application Number
- CN202422678796.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-04
AI Technical Summary
Traditional welding training benches lack specialized equipment for power batteries and are unable to meet their high safety and precision requirements. In addition, existing equipment is expensive and difficult to be widely used in schools and training institutions.
A power battery spot welding training experimental bench was designed, which includes components such as an insulating table panel, a gantry, an instrument mounting plate, and a battery internal resistance tester. It simulates actual working conditions and provides precise welding parameter control and a safe training environment.
It has achieved efficient training for power batteries, improved trainees' welding skills and safety awareness, shortened the training cycle, and supported the research and industrial connection of new technologies.
Smart Images
Figure CN223413786U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of spot welding training experimental benches, and in particular relates to a power battery spot welding training experimental bench. Background Art
[0002] Industry Background: The booming new energy and energy storage industries have led to a continued increase in demand for power batteries. Spot welding is a key process in power battery manufacturing. High-quality welding ensures battery connection reliability, safety, and performance. This has led to a growing demand for skilled workers in power battery spot welding, necessitating the availability of appropriate training equipment to rapidly and efficiently train technicians.
[0003] Current Teaching Status: Traditional welding training benches primarily focus on welding common metal materials and lack specialized equipment for power battery welding, which requires extremely high safety and precision. The spot welding equipment used in actual production of power batteries is complex and expensive, making it difficult for schools and training institutions to directly use production line equipment for teaching practice. Therefore, specialized training benches are needed to simulate actual working conditions.
[0004] Technological Developments: Continuous advancements in power battery technology, such as the emergence of new battery materials and structures, place new demands on welding processes and equipment. Test benches are needed to study and adapt these new technologies, helping operators understand new welding parameters and processes. Welding technology itself is also advancing, and advances such as new spot welding power sources and electrode materials require testing and application demonstration on test benches specifically designed for power batteries.
[0005] In order to overcome the above technical problems, after a long period of research and based on practical considerations, the applicant hereby discloses a power battery spot welding training experimental bench. Utility Model Content
[0006] The purpose of the present invention is to provide a power battery spot welding training experimental bench to solve the problems raised in the above background technology.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] A power battery spot welding training experimental bench, characterized by including: a bench body 17, an insulating table panel 1 is provided on the bench body 17, a bottom plate 18 is provided at the bottom of the bench body 17, side panels 19 are provided at both ends of the bench body 17, cabinet doors 14 are provided at the front and back of the bench body 17, a gantry 3 is provided on the insulating table panel 1, a top plate 12 is provided on the top of the gantry 3, instrument mounting plates 20 are provided at the front and back of the upper inner side of the gantry 3, a battery internal resistance tester 4 and a soldering iron temperature controller 5 are provided in front of the instrument mounting plate 20, a spot welding rack 9 and a test rack 6 are installed in sequence from left to right below the instrument mounting plate 20 and above the insulating table panel 1, and a lifting switch 1 is installed on the left side of the spot welding rack 9. 1. A resistance spot welding machine 10 is installed in the middle of the spot welding frame 9, and a discharge meter 13 is installed in the upper right corner of the spot welding frame 9. A DC motor 8 is provided between the test frame 6 and the spot welding frame 9, and a magnetic powder machine 2 is provided between the test frame 6 and the right side plate of the gantry 3. A torque sensor 7 is provided in the upper groove of the test frame 6, and one end of the torque sensor 7 passes through one side of the test frame 6 and is rotatably connected to the DC motor 8. The other end of the torque sensor 7 passes through the other side of the test frame 6 and is rotatably connected to one end of the magnetic powder machine 2. The other end of the magnetic powder machine 2 is rotatably connected to the right side plate of the gantry 3, and a battery resistance-capacitance tester A15 and a battery resistance-capacitance tester B16 are provided on the instrument mounting plate 20 behind the gantry 3.
[0009] Preferably, the battery internal resistance tester 4 is of model ANBTS743xH, the soldering iron temperature controller 5 is of model STC15F204EA.h, the battery resistance and capacitance tester A15 is of model HAD-T527A, and the battery resistance and capacitance tester B16 is of model CA15-AT526.
[0010] Preferably, a plurality of heat dissipation holes are provided on the top plate 12, and the heat dissipation holes are strip-shaped hollow structures.
[0011] Preferably, the bottom plates 18 are provided with four pieces in total, and are fixedly spliced together.
[0012] Preferably, the gantry 3 is arranged in the center of the insulating table panel 1 to evenly divide the front and back of the insulating table panel 1 into two fully sized operating areas.
[0013] Compared with the existing technology, the present invention provides a power battery spot welding training experimental bench with the following beneficial effects:
[0014] Teaching:
[0015] 1. Targeted training: Provide students with a practical environment specifically for power battery spot welding, enabling them to accurately master power battery welding technology, including welding parameter setting, weld quality control, etc., closely integrated with actual industry needs.
[0016] 2. Safety training: Due to the particularity of power batteries, the experimental bench can simulate safety risk scenarios, allowing trainees to become familiar with and strictly abide by safe operating procedures, effectively improving safety awareness.
[0017] 3. Improve teaching efficiency: Welding exercises under different working conditions can be repeatedly carried out on the experimental bench, which is convenient for teachers to explain and demonstrate. Trainees can also understand and master complex welding processes more quickly, shortening the training cycle.
[0018] Research:
[0019] 1. Process Optimization: Researchers can use the test bench to explore more optimized power battery spot welding processes, such as trying new welding materials, electrode shapes, welding waveforms, etc., to improve welding quality and battery performance.
[0020] 2. Parameter optimization: It facilitates detailed research on welding parameters (such as current, voltage, time, etc.) to find the most suitable welding parameter combination for different types of power batteries, providing data support for actual production.
[0021] Industrial connection:
[0022] 1. Talent matching: The talents trained by schools and training institutions using this platform can be directly connected to the production positions of enterprises, reducing the secondary training costs of enterprises.
[0023] 2. Synchronous technology updates: Companies can use the test bench to train their employees on new technologies, ensuring that the company's production technology is synchronized with the latest developments in the industry and improving the company's competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of a power battery spot welding training experimental bench in this utility model. Figure 1 .
[0026] Figure 2 This is a schematic diagram of the three-dimensional structure of a power battery spot welding training experimental bench in this utility model. Figure 2 .
[0027] Figure 3This is a front structural schematic diagram of a power battery spot welding training experimental bench of the present utility model.
[0028] Figure 4 This is a left view of a power battery spot welding training experimental bench according to the present utility model.
[0029] Figure 5 This is a right view of a power battery spot welding training experimental bench according to the present utility model.
[0030] Figure 6 The utility model is a top view of a power battery spot welding training experimental bench.
[0031] Figure 7 This is a bottom view of a power battery spot welding training experimental bench according to the present utility model.
[0032] Figure 8 This is a rear view of a power battery spot welding training experimental bench according to the present utility model.
[0033] In the figure: insulating table panel 1, magnetic powder machine 2, gantry 3, battery internal resistance tester 4, soldering iron temperature controller 5, test stand 6, torque sensor 7, DC motor 8, spot welding rack 9, resistance spot welding machine 10, lifting switch 11, top plate 12, discharge meter 13, cabinet door 14, battery resistance and capacitance tester A15, battery resistance and capacitance tester B16, table body 17, bottom plate 18, side plate 19, instrument mounting plate 20. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0035] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0036] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0037] See also Figure 1-8 , the utility model provides a technical solution:
[0038] A power battery spot welding training experimental bench, characterized by including: a bench body 17, an insulating table panel 1 is provided on the bench body 17, a bottom plate 18 is provided at the bottom of the bench body 17, side panels 19 are provided at both ends of the bench body 17, cabinet doors 14 are provided at the front and back of the bench body 17, a gantry 3 is provided on the insulating table panel 1, a top plate 12 is provided on the top of the gantry 3, instrument mounting plates 20 are provided at the front and back of the upper inner side of the gantry 3, a battery internal resistance tester 4 and a soldering iron temperature controller 5 are provided in front of the instrument mounting plate 20, a spot welding rack 9 and a test rack 6 are installed in sequence from left to right below the instrument mounting plate 20 and above the insulating table panel 1, and a lifting switch 1 is installed on the left side of the spot welding rack 9. 1. A resistance spot welding machine 10 is installed in the middle of the spot welding frame 9, and a discharge meter 13 is installed in the upper right corner of the spot welding frame 9. A DC motor 8 is provided between the test frame 6 and the spot welding frame 9, and a magnetic powder machine 2 is provided between the test frame 6 and the right side plate of the gantry 3. A torque sensor 7 is provided in the upper groove of the test frame 6, and one end of the torque sensor 7 passes through one side of the test frame 6 and is rotatably connected to the DC motor 8. The other end of the torque sensor 7 passes through the other side of the test frame 6 and is rotatably connected to one end of the magnetic powder machine 2. The other end of the magnetic powder machine 2 is rotatably connected to the right side plate of the gantry 3, and a battery resistance-capacitance tester A15 and a battery resistance-capacitance tester B16 are provided on the instrument mounting plate 20 behind the gantry 3.
[0039] In a preferred embodiment of the present utility model, the battery internal resistance tester 4 is of model ANBTS743xH, the soldering iron temperature controller 5 is of model STC15F204EA.h, the battery resistance and capacitance tester A15 is of model HAD-T527A, and the battery resistance and capacitance tester B16 is of model CA15-AT526.
[0040] In a preferred embodiment of the present invention, a plurality of heat dissipation holes are provided on the top plate 12 , and the heat dissipation holes are strip-shaped hollow structures.
[0041] In a preferred embodiment of the present invention, the bottom plates 18 are provided with four pieces in total, and are fixedly spliced together.
[0042] In a preferred embodiment of the present invention, the gantry 3 is arranged in the center of the insulating table panel 1 to evenly divide the front and rear portions of the insulating table panel 1 into two fully sized operating areas.
[0043] The working principle and use process of this utility model are as follows:
[0044] This power battery spot welding training bench is mainly based on the principle of resistance welding. When current passes through the workpiece (i.e. the connecting part of the power battery) and the electrode, resistance heat will be generated at the contact point. Because the contact resistance between the workpieces is large, according to Joule's law (Q = I 2 Rt, Q is heat, I is current, R is resistance, and t is time). A large amount of heat will be generated at the contact point, causing the metal material to quickly heat up to its melting point, and then under the action of electrode pressure, the metal will fuse to form a weld.
[0045] The test bench uses a control unit to precisely adjust parameters such as welding current, time, and electrode pressure. This allows simulation of welding conditions for different power battery models. For example, for connections involving different materials (such as aluminum and copper), the appropriate current and duration can be adjusted to ensure the weld quality meets requirements. The electrodes conduct current to the workpiece while applying a certain amount of pressure, ensuring a tight and secure weld.
[0046] Although embodiments of the present invention have been disclosed and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments 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 power battery spot welding training bench, which features include: A stand body (17), an insulating table panel (1) is provided on the stand body (17), a bottom plate (18) is provided at the bottom of the stand body (17), side plates (19) are provided at both ends of the stand body (17), cabinet doors (14) are provided at the front and rear of the stand body (17), a gantry (3) is provided on the insulating table panel (1), a top plate (12) is provided on the top of the gantry (3), an instrument mounting plate (20) is provided at the front and rear of the upper inner side of the gantry (3), a battery internal resistance detector (4) and a soldering iron temperature controller (5) are provided in front of the instrument mounting plate (20), a spot welding rack (9) and a test rack (6) are installed in sequence from left to right below the instrument mounting plate (20) and above the insulating table panel (1), a lifting switch (11) is installed on the left side of the spot welding rack (9), and the spot welding rack (9) is provided with a plurality of mounting plates. ) is installed in the middle of the test frame (6), a discharge meter (13) is installed at the upper right corner of the spot welding frame (9), a DC motor (8) is provided between the test frame (6) and the spot welding frame (9), a magnetic powder machine (2) is provided between the test frame (6) and the right side plate of the gantry (3), a torque sensor (7) is provided in the upper groove of the test frame (6), one end of the torque sensor (7) passes through one side of the test frame (6) and is rotatably connected to the DC motor (8), the other end of the torque sensor (7) passes through the other side of the test frame (6) and is rotatably connected to one end of the magnetic powder machine (2), the other end of the magnetic powder machine (2) is rotatably connected to the right side plate of the gantry (3), and a battery resistance and capacitance tester A (15) and a battery resistance and capacitance tester B (16) are provided on the instrument mounting plate (20) behind the gantry (3).
2. The power battery spot welding training experimental bench according to claim 1, characterized in that: The battery internal resistance tester (4) is of model ANBTS743xH, the soldering iron temperature controller (5) is of model STC15F204EA.h, the battery resistance and capacitance tester A (15) is of model HAD-T527A, and the battery resistance and capacitance tester B (16) is of model CA15-AT526.
3. The power battery spot welding training experimental bench according to claim 1, characterized in that: A plurality of heat dissipation holes are provided on the top plate (12), and the heat dissipation holes are strip-shaped hollow structures.
4. The power battery spot welding training experimental bench according to claim 1, characterized in that: The bottom plates (18) are provided with four pieces in total, and are fixedly spliced together.
5. The power battery spot welding training experimental bench according to claim 1, characterized in that: The gantry (3) is arranged in the center of the insulating table panel (1) to evenly divide the front and rear portions of the insulating table panel (1) into two fully sized operating areas.