Hydraulic control system suitable for solid-state battery high-pressure forming container

Through the hydraulic control system controlled by hydraulic pump motor, fuel tank, pressure vessel and PLC, the problem of uneven stress during solid-state battery molding is solved, the stability of high-pressure molding and the protection of battery structure are achieved, and the product quality is improved.

CN223075870UActive Publication Date: 2025-07-08WEISI NANO TECHNOLOGY (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422079002.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-07-08
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

Existing hydraulic push-pushing and pressurization equipment cannot ensure uniform stress around the solid-state battery, which can easily lead to damage to the battery structure and difficult to meet the required pressure.

Method used

A hydraulic control system consisting of an independent hydraulic pump motor, oil tank, pressure vessel and controller is used to control the oil tank and pressure vessel through PLC, and combine temperature sensors and pressure sensors to achieve precise control of the hydraulic device.

Benefits of technology

The stable control of high-pressure molded containers is achieved, and the accuracy of product quality and the protection of battery structure is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hydraulic control system suitable for a solid-state battery high-pressure forming container, which comprises an independent hydraulic pump motor, an oil tank, a pressure container and a controller, the control end of the controller is connected with the controlled end of the hydraulic pump motor through a frequency converter, and the control end of the controller is connected with the controlled end of an oil heater. The output end of the oil heater is connected with the input end of the oil tank, the oil tank is connected with the feedback end of the controller through the temperature sensor, the control end of the controller is connected with the controlled end of the electromagnetic reversing valve, and the output end of the electromagnetic reversing valve is connected with the input end of the pressure container. The pressure collecting end of the pressure container is connected with the input end of the pressure sensor, and the output end of the pressure sensor is connected with the feedback end of the controller. According to the utility model, the product quality can be improved.
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Description

Technical Field

[0001] The utility model relates to a hydraulic control system applicable to a high-pressure forming container for a solid-state battery. Background Art

[0002] At present, the solid-state battery is in its infancy. In order to make the solid electrolyte-electrode fully contact, it is usually necessary to apply a relatively large external pressure to establish a tight bond and a low-impedance interface connection. For conventional pressurizing equipment, after retrieval, the patent: Hydraulic push pressurizing equipment for a graphitization furnace (CN200820220132.5), the hydraulic push pressurizing equipment for a graphitization furnace, in which the push head is connected to the hydraulic cylinder, the hydraulic cylinder is fixed on the base, and the hydraulic cylinder is controlled by a hydraulic control system, which cannot ensure uniform force around it and is likely to cause damage to the battery structure or it is difficult to reach the required pressure.

[0003] In view of the above defects, the designer actively conducts research and innovation in order to create a hydraulic control system with a new structure applicable to a high-pressure forming container for a solid-state battery, making it more valuable in industrial applications. Content of the Utility Model

[0004] In order to solve the above technical problems, the purpose of the utility model is to provide a hydraulic control system applicable to a high-pressure forming container for a solid-state battery.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A hydraulic control system applicable to a high-pressure forming container for a solid-state battery includes an independent hydraulic pump motor, an oil tank, a pressure vessel and a controller. The control end of the controller is connected to the controlled end of the hydraulic pump motor through a frequency converter. The control end of the controller is connected to the controlled end of the oil heater. The output end of the oil heater is connected to the input end of the oil tank. The oil tank is connected to the feedback end of the controller through a temperature sensor. The control end of the controller is connected to the controlled end of the electromagnetic directional valve. The output end of the electromagnetic directional valve is connected to the input end of the pressure vessel. The pressure acquisition end of the pressure vessel is connected to the input end of the pressure sensor. The output end of the pressure sensor is connected to the feedback end of the controller.

[0007] Preferably, for the hydraulic control system applicable to a high-pressure forming container for a solid-state battery, the controller is a PLC.

[0008] Preferably, for the hydraulic control system applicable to a high-pressure forming container for a solid-state battery, the input end of the controller is connected to the output end of the touch display.

[0009] Preferably, for the hydraulic control system applicable to a high-pressure forming container for a solid-state battery, the touch display is an HMI human-machine interface device.

[0010] By the above solution, the utility model has at least the following advantages:

[0011] The utility model can achieve stable control of the high-pressure forming container, thereby improving the accuracy of the output and enhancing the quality of the product.

[0012] The above description is only an overview of the technical solution of the utility model. In order to be able to understand the technical means of the utility model more clearly and implement it according to the content of the specification, the following describes in detail the preferred embodiments of the utility model in conjunction with the accompanying drawings. Brief Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the utility model and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0014] Figure 1 It is a schematic structural diagram of the utility model. Detailed Description of the Specific Embodiment

[0015] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some, but not all, of the embodiments of the present application. Usually, the components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0016] Therefore, the detailed description of the embodiments of the present application provided in the following drawings is not intended to limit the scope of the present application to be protected, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present application.

[0017] Embodiment

[0018] Such as Figure 1As shown in the figure, a hydraulic control system applicable to a high-pressure forming container of a solid-state battery includes an independent hydraulic pump motor 1, an oil tank 2, a pressure vessel 3, and a controller 4. The control end of the controller 4 is connected to the controlled end of the hydraulic pump motor 1 through a frequency converter 5. The control end of the controller 4 is connected to the controlled end of a heat oiler 6. The output end of the heat oiler 6 is connected to the input end of the oil tank 2. The oil tank 2 is connected to the feedback end of the controller 4 through a temperature sensor 7. The control end of the controller 4 is connected to the controlled end of an electromagnetic directional valve 8. The output end of the electromagnetic directional valve 8 is connected to the input end of the pressure vessel 3. The pressure acquisition end of the pressure vessel 3 is connected to the input end of a pressure sensor 9. The output end of the pressure sensor 9 is connected to the feedback end of the controller 4.

[0019] In the present utility model, the controller 4 is a PLC.

[0020] In the present utility model, the input end of the controller 4 is connected to the output end of a touch display.

[0021] In the present utility model, the touch display is an HMI human-machine interface device 10.

[0022] The working principle of the present utility model is as follows:

[0023] During specific operation, an operator controls the PLC through the HMI human-machine interface, controls the oil tank, the hydraulic pump motor, and the pressure vessel through the control of the PLC, and monitors the temperature of the oil tank and the pressure of the pressure vessel to control the hydraulic device, thereby controlling the product quality.

[0024] It should be noted that similar reference numerals and letters indicate similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0025] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of this application is usually placed during use. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application. In addition, the terms "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0026] In addition, terms such as "horizontal" and "vertical" do not require the components to be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0027] In the description of the present application, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0028] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A hydraulic control system applicable to a high-pressure forming container of a solid-state battery, comprising an independent hydraulic pump motor (1), an oil tank (2), a pressure vessel (3) and a controller (4), characterized in that: The control end of the controller (4) is connected to the controlled end of the hydraulic pump motor (1) through a frequency converter (5). The control end of the controller (4) is connected to the controlled end of a hot oil heater (6). The output end of the hot oil heater (6) is connected to the input end of an oil tank (2). The oil tank (2) is connected to the feedback end of the controller (4) through a temperature sensor (7). The control end of the controller (4) is connected to the controlled end of an electromagnetic directional valve (8). The output end of the electromagnetic directional valve (8) is connected to the input end of a pressure vessel (3). The pressure acquisition end of the pressure vessel (3) is connected to the input end of a pressure sensor (9). The output end of the pressure sensor (9) is connected to the feedback end of the controller (4).

2. The hydraulic control system for a high-pressure forming container applicable to a solid-state battery according to claim 1, wherein: The controller (4) is a PLC.

3. The hydraulic control system for a high-pressure forming container applicable to a solid-state battery according to claim 1, wherein: The input end of the controller (4) is connected to the output end of a touch display.

4. A hydraulic control system for a high-pressure forming container applicable to a solid-state battery, characterized in that: The touch display is an HMI human-machine interface device (10).

Citation Information

Patent Citations

  • Hydraulic pushing-pressurization equipment of graphitizing furnace

    CN201296661Y