A charging and discharging module automatic switching device
By designing an automatic switching device for charging and discharging modules, and utilizing an automatic positioning and servo drive system, the automatic switching of the formation and capacity-changing equipment is achieved. This solves the problem of low efficiency in manual switching, improves switching efficiency and accuracy, reduces equipment size, and simplifies the structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HYNN TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing chemical composition and capacity testing equipment requires manual operation during model changeover, which is inefficient and prone to errors, making it difficult to meet the needs of modern factories.
An automatic switching device for charging and discharging modules was designed. It utilizes components such as an automatic positioning component, a servo drive motor, a synchronous belt, and a laser sensor to achieve automatic positioning and movement of the charging and discharging modules, and combines cylinder drive to achieve precise module switching.
It enables automated changeover of charging and discharging modules, improves changeover efficiency and accuracy, reduces equipment size, eliminates the need for factory gas supply, has a simple structure, and a high degree of intelligence.
Smart Images

Figure CN224519929U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of charging equipment technology, specifically to an automatic switching device for charging and discharging modules. Background Technology
[0002] Because battery cells come in various specifications, with different terminal spacing and injection port positions, adjusting the positions of the probe module and negative pressure module of the formation and capacity testing equipment is necessary to make it compatible with more cell specifications. This requires changing the equipment's configuration to accommodate different terminal spacings for two rows of cells, three rows of cells, or interchangeable cells from two to three rows. Currently, this configuration changeover typically requires manual intervention, which is inefficient, error-prone, and increasingly fails to meet the requirements of modern factories. Therefore, improvement is needed. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model proposes an automatic switching device for charging and discharging modules, which can realize automatic switching of charging and discharging modules and improve the efficiency and accuracy of switching.
[0004] To achieve the above technical solution, this utility model provides an automatic switching device for charging and discharging modules, comprising: a base, on both sides of the base along the X direction, positioning component guide rails distributed along the Y direction are installed, each positioning component guide rail is equipped with an automatic positioning component, the automatic positioning component includes a base plate, the base plate is mounted on the positioning component guide rail by a slider, the base plate is provided with a lifting cylinder guide rail arranged along the Y direction, the lifting cylinder is mounted on the lifting cylinder guide rail by a slider, the lifting cylinder is vertically upward along the Z direction, a lifting plate is installed on the telescopic shaft at the top of the lifting cylinder, and the lifting plate is provided with a vertical... The base plate has two synchronous wheel mounting seats arranged parallel to each other along the Y direction, with synchronous wheels and synchronous drive wheels mounted on the two mounting seats respectively. The synchronous drive wheels are connected to a servo drive motor, and the synchronous wheels and synchronous drive wheels are connected by a synchronous belt. The rear side wall of the lifting cylinder is connected to the synchronous belt through a synchronous belt connecting block. A vertically upward laser sensor is mounted on the synchronous belt connecting block. Multiple photoelectric sensors are arranged parallel to each other along the Y direction on the base plate, facing the lifting cylinder. The moving cylinder assembly is installed at the center of the base and is connected to the automatic positioning assemblies on the left and right sides respectively.
[0005] In the above technical solution, the automatic positioning component first needs to automatically locate the charging and discharging module on the formation and capacity testing equipment. In actual operation, the servo drive motor drives the synchronous drive wheel to rotate, and then the synchronous belt drives the lifting cylinder and laser sensor to move synchronously along the lifting cylinder guide rail. When the laser sensor detects the charging and discharging module, the servo drive motor stops rotating, and the lifting cylinder pushes the lifting plate to the top, so that the insertion shaft set on the lifting plate is inserted into the bottom of the charging and discharging module. Then, the moving cylinder assembly drives the automatic positioning component to move, moving the entire charging and discharging module out of the tray range. Finally, the servo drive motor drives the lifting cylinder to move the charging and discharging module. The photoelectric sensors installed on the base plate along the Y direction and distributed in parallel intervals accurately sense the movement position of the lifting cylinder, realizing precise control of the movement position of the lifting cylinder and the charging and discharging module, so as to realize the replacement of the charging and discharging module in the formation and capacity testing equipment.
[0006] Preferably, the movable cylinder assembly includes a rodless cylinder fixed to the base along the Y-axis, and movable crossbeams distributed along the X-axis fixed to the pneumatic sliders on top of the rodless cylinders via locking plates. The left and right sides of the movable crossbeams are respectively fixedly connected to the base plate of the automatic positioning assembly via connecting blocks. In actual operation, the rodless cylinder drives the pneumatic sliders to move the movable crossbeams along the Y-axis. Since the movable crossbeams are fixedly connected to the left and right automatic positioning assemblies respectively, they can drive the left and right automatic positioning assemblies to move forward and backward along the Y-axis.
[0007] Preferably, an air tank, a solenoid valve, and an air compressor are installed on one side of the movable cylinder assembly within the base. The air compressor's outlet is connected to the air tank's inlet via a pipe, and the air tank's outlet is connected to the rodless cylinder's inlet via a pipe. The solenoid valve is installed on the pipe connecting the air tank and the rodless cylinder. In actual operation, the air compressor inputs compressed air into the air tank, and then the solenoid valve controls the compressed air in the air tank to provide an air source for the rodless cylinder. This allows the rodless cylinder's air supply to be integrated into its own built-in air tank, eliminating the need for a factory-installed air supply.
[0008] Preferably, a servo control module is installed on the base, and the servo control module is electrically connected to the servo drive motor in the automatic positioning component. In actual operation, the servo control module can precisely control the rotation of the servo drive motor, thereby achieving precise control of the lifting cylinder's position.
[0009] Preferably, a main control board is also installed on the base, and the main control board is electrically connected to the automatic positioning component, the moving cylinder component, the solenoid valve, the air compressor, the servo drive motor, and the servo control module. In actual operation, the main control board realizes comprehensive control of the automatic positioning component, the moving cylinder component, the solenoid valve, the air compressor, the servo drive motor, and the servo control module.
[0010] Preferably, a front side plate and a rear side plate are respectively installed on the front and rear sides of the base. A tooling power supply module is installed on the rear side plate. The tooling power supply module is electrically connected to the main control board, the automatic positioning component, the moving cylinder component, the solenoid valve, the air compressor, and the servo control module. The tooling power supply module is used to provide power to the equipment.
[0011] The beneficial effects of the automatic switching device for charging and discharging modules provided by this utility model are as follows:
[0012] (1) This automatic switching device for charging and discharging modules has a simple structure and a high degree of automation and intelligence. It can realize the automatic switching of charging and discharging modules without human intervention, thereby improving the efficiency and accuracy of the switching of charging and discharging modules. In actual operation, the automatic positioning component first locates the charging and discharging module on the formation and capacity testing equipment. A servo drive motor drives the synchronous drive wheel to rotate, and then a synchronous belt drives the lifting cylinder and laser sensor to move synchronously along the lifting cylinder guide rail. When the laser sensor detects the charging and discharging module, the servo drive motor stops rotating, and the lifting cylinder pushes the lifting plate upwards, allowing the insertion shaft on the lifting plate to insert into the bottom of the charging and discharging module. Then, the moving cylinder assembly drives the automatic positioning component to move, moving the entire charging and discharging module out of the tray area. Finally, the servo drive motor drives the lifting cylinder to move the charging and discharging module. Photoelectric sensors installed on the base plate along the Y-axis, arranged in parallel intervals, accurately sense the movement position of the lifting cylinder, achieving precise control of the lifting cylinder and the moving position of the charging and discharging module, thus enabling automatic switching of the charging and discharging module in the formation and capacity testing equipment.
[0013] (2) The automatic switching device for this charging and discharging module adopts dual drive of motor and cylinder, which can be compatible with a size that is half the width of the main body, greatly reducing the overall size of the equipment.
[0014] (3) The automatic switching device of this charging and discharging module has a built-in air tank, solenoid valve and air compressor. The air used by the cylinder is integrated into the air tank of the main body, and no factory air supply is required. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure assembly of this utility model.
[0016] Figure 2 This is a three-dimensional structural assembly diagram of the automatic positioning component in this utility model.
[0017] Figure 3 This is a three-dimensional structural assembly diagram of the movable cylinder assembly in this utility model.
[0018] In the diagram: 1. Base; 2. Front side plate; 3. Rear side plate; 4. Positioning component guide rail; 5. Automatic positioning component; 51. Base plate; 52. Lifting cylinder guide rail; 53. Photoelectric sensor; 54. Slider; 55. Lifting cylinder; 56. Synchronous pulley mounting seat; 57. Synchronous pulley; 58. Pin; 59. Cable chain; 510. Laser sensor; 511. Lifting plate; 512. Synchronous belt; 513. Servo drive motor; 514. Synchronous drive wheel; 515. Synchronous belt connecting block; 6. Moving cylinder assembly; 61. Rodless cylinder; 62. Pneumatic slider; 63. Connecting block; 64. Locking plate; 65. Moving crossbeam; 7. Air compressor; 8. Air tank; 9. Main control board; 10. Tooling power supply module; 11. Display module; 12. Servo control module; 13. Solenoid valve. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] Example: An automatic switching device for charging and discharging modules.
[0021] Reference Figures 1 to 3As shown, an automatic switching device for charging and discharging modules includes: a base 1, on which positioning component rails 4 distributed along the Y direction are installed on both the left and right sides along the X direction. Each positioning component rail 4 is equipped with an automatic positioning component 5. The automatic positioning component 5 automatically locates the charging and discharging module on the forming and capacity-setting device and achieves positioning docking with the charging and discharging module. The automatic positioning component 5 includes a base plate 51, which is mounted on the positioning component rails 4 via sliders 54, allowing the base plate 51 to slide on the positioning component rails 4. A lifting cylinder rail 52 arranged along the Y direction is provided on the base plate 51. A lifting cylinder 55 is mounted on the lifting cylinder rail 52 via sliders 54. The lifting cylinder 55 is vertically upward along the Z direction. A lifting plate 511 is installed on the telescopic shaft at the top of the lifting cylinder 55. A vertically upward inserting shaft 58 is provided on the lifting plate 511. Two Y-axis... The synchronous wheel mounting bases 56 are arranged in parallel intervals. Synchronous wheels 57 and synchronous drive wheels 514 are respectively mounted on the two synchronous wheel mounting bases 56. The synchronous drive wheels 514 are connected to the servo drive motor 513, and the synchronous wheels 57 and synchronous drive wheels 514 are connected by a synchronous belt 512. The rear side wall of the lifting cylinder 55 is connected to the synchronous belt 512 through a synchronous belt connecting block 515. A vertically upward laser sensor 510 is mounted on the synchronous belt connecting block 515. Multiple photoelectric sensors 53 are installed in parallel intervals along the Y direction, facing the lifting cylinder 55. In actual operation, the servo drive motor 513 drives the synchronous drive wheel 514 to rotate, and then the synchronous belt 512 drives the lifting cylinder 55 and the laser sensor 510 to move synchronously along the lifting cylinder guide rail 52. When the laser sensor 510 detects the charging and discharging module, the servo drive motor 513 stops rotating, and the lifting cylinder 55 pushes the lifting plate 511 to the top, so that the insertion shaft 58 set on the lifting plate 511 is inserted into the bottom of the charging and discharging module, thereby realizing the positioning connection between the automatic positioning component 5 and the charging and discharging module.
[0022] A movable cylinder assembly 6 is installed at the center of the base 1 and is connected to the automatic positioning assemblies 5 on the left and right sides respectively. The movable cylinder assembly 6 includes a rodless cylinder 61 fixed to the base 1 along the Y-axis, and movable crossbeams 65 distributed along the X-axis fixed to the pneumatic slider 62 on the top of the rodless cylinder 61 by locking plates 64. The left and right sides of the movable crossbeam 65 are fixedly connected to the base plate 51 of the automatic positioning assembly 5 by connecting blocks 63. In actual operation, the rodless cylinder 61 drives the pneumatic slider 62 to move the movable crossbeam 65 along the Y-axis. Since the movable crossbeam 65 is fixedly connected to the left and right automatic positioning assemblies 5 respectively, it can drive the left and right automatic positioning assemblies 5 to move forward and backward along the Y-axis.
[0023] An air tank 8, a solenoid valve 13, and an air compressor 7 are installed on one side of the movable cylinder assembly 6 within the base 1. The outlet of the air compressor 7 is connected to the inlet of the air tank 8 via a pipe. The outlet of the air tank 8 is connected to the inlet of the rodless cylinder 61 via a pipe. The solenoid valve 13 is installed on the pipe connecting the air tank 8 and the rodless cylinder 61. In actual operation, the air compressor 7 inputs compressed air into the air tank 8, and then controls the compressed air in the air tank 8 through the solenoid valve 13 to provide an air source for the rodless cylinder 61.
[0024] A servo control module 12 is installed on the base 1, and the servo control module 12 is electrically connected to the servo drive motor 513 in the automatic positioning component 5. In actual operation, the servo control module 12 can precisely control the rotation of the servo drive motor 513, thereby achieving precise control of the moving position of the lifting cylinder 55. A main control board 9 is also installed on the base 1, and the main control board 9 is electrically connected to the automatic positioning component 5, the moving cylinder component 6, the solenoid valve 13, the air compressor 7, the servo drive motor 513, and the servo control module 12. In actual operation, the main control board 9 achieves comprehensive control of the automatic positioning component 5, the moving cylinder component 6, the solenoid valve 13, the air compressor 7, the servo drive motor 513, and the servo control module 12. The base 1 has a front side plate 2 and a rear side plate 3 installed on its front and rear sides respectively. The rear side plate 3 is equipped with a tooling power supply module 10 and a display module 11. The tooling power supply module 10 is electrically connected to the main control board 9, the automatic positioning component 5, the moving cylinder component 6, the solenoid valve 13, the air compressor 7, the servo drive motor 513, and the servo control module 12. The tooling power supply module 10 is used to provide power to the equipment.
[0025] This automatic switching device for charge / discharge modules has a simple structure and a high degree of automation and intelligence. It can automatically switch between charge / discharge modules without manual intervention, improving the efficiency and accuracy of the switching process. In actual operation, the automatic positioning component 5 first automatically locates the charge / discharge module on the forming and capacity-setting equipment. The positioning process is as follows: the servo drive motor 513 drives the synchronous drive wheel 514 to rotate, and then the synchronous belt 512 drives the lifting cylinder 55 and the laser sensor 510 to move synchronously along the lifting cylinder guide rail 52. When the laser sensor 510 detects the charge / discharge module, the servo drive motor 513 stops rotating, and the lifting cylinder 55 pushes the lifting plate 511 upwards, causing the insertion shaft 58 on the lifting plate 511 to insert into the bottom of the charge / discharge module, thus realizing the automatic positioning component 5 and the charge / discharge module switching. The modules are positioned and connected, and then the rodless cylinder 61 in the moving cylinder assembly 6 drives the moving crossbeam 65 to move the automatic positioning assembly 5 along the Y direction. The automatic positioning assembly 5 moves the entire charging and discharging module out of the tray range. Finally, the servo drive motor 513 drives the lifting cylinder 55 to move the charging and discharging module. The photoelectric sensors 53 installed on the base plate 51 and distributed in parallel along the Y direction accurately sense the moving position of the lifting cylinder 55, so as to achieve precise control of the moving position of the lifting cylinder 55 and the charging and discharging module, so as to realize the automatic change of the charging and discharging module in the formation and capacity setting equipment.
[0026] The above description is only a preferred embodiment of the present utility model. However, the present utility model should not be limited to the content disclosed in the embodiment and the accompanying drawings. Therefore, any equivalent or modified embodiments made without departing from the spirit disclosed in the present utility model shall fall within the protection scope of the present utility model.
Claims
1. An automatic switching device for charging and discharging modules, characterized in that... include: The base has positioning component guide rails distributed along the Y direction on both its left and right sides along the X direction. Each positioning component guide rail is equipped with an automatic positioning component. The automatic positioning component includes a base plate, which is mounted on the positioning component guide rail via a slider. A lifting cylinder guide rail is provided on the base plate along the Y direction. The lifting cylinder is mounted on the lifting cylinder guide rail via a slider. The lifting cylinder is vertically upward along the Z direction. A lifting plate is mounted on the telescopic shaft at the top of the lifting cylinder. A vertically upward insert shaft is provided on the lifting plate. Two [unclear text - possibly related to positioning components] are mounted on the base plate. The synchronous wheel mounting bases are arranged in parallel along the Y-axis. Two synchronous wheel mounting bases are respectively equipped with synchronous wheels and synchronous drive wheels. The synchronous drive wheels are connected to a servo drive motor, and the synchronous wheels and synchronous drive wheels are connected by a synchronous belt. The rear sidewall of the lifting cylinder is connected to the synchronous belt via a synchronous belt connecting block. A vertically upward-facing laser sensor is mounted on the synchronous belt connecting block. Multiple photoelectric sensors, positioned opposite the lifting cylinder, are installed in parallel along the Y-axis on the base plate. The moving cylinder assembly is installed at the center of the base and is connected to automatic positioning assemblies on the left and right sides respectively.
2. The automatic switching device of claim 1, wherein: The movable cylinder assembly includes a rodless cylinder fixed to the base along the Y direction, and a movable crossbeam distributed along the X direction fixed to the pneumatic slider on the top of the rodless cylinder by a locking plate. The left and right sides of the movable crossbeam are respectively fixedly connected to the base plate in the automatic positioning assembly by connecting blocks.
3. The automatic switching device of claim 2, wherein: An air tank, a solenoid valve, and an air compressor are installed on one side of the movable cylinder assembly within the base. The air outlet of the air compressor is connected to the air inlet of the air tank via a pipe. The air outlet of the air tank is connected to the air inlet of the rodless cylinder via a pipe. The solenoid valve is installed on the pipe connecting the air tank and the rodless cylinder.
4. The automatic switching device of claim 3, wherein: A servo control module is installed on the base, and the servo control module is electrically connected to the servo drive motor in the automatic positioning component.
5. The automatic switching device for charge and discharge module according to claim 4, wherein: The base is also equipped with a main control board, which is electrically connected to the automatic positioning component, the moving cylinder component, the solenoid valve, the air compressor, the servo drive motor, and the servo control module.
6. The automatic switching device of claim 5, wherein: The base has a front side plate and a rear side plate installed on its front and rear sides, respectively. The tooling power supply module is installed on the rear side plate. The tooling power supply module is electrically connected to the main control board, the automatic positioning component, the moving cylinder component, the solenoid valve, the air compressor, and the servo control module.