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CN-224232671-U - Solid-state battery pressurization pressure maintaining device

CN224232671UCN 224232671 UCN224232671 UCN 224232671UCN-224232671-U

Abstract

The utility model belongs to the technical field of batteries, and discloses a solid-state battery pressurizing and pressure maintaining device, which comprises a loading table, a carrier and a pressurizing module, wherein the carrier is detachably arranged on the loading table and comprises an upper pressing piece, a lower pressing piece and a locking piece, an accommodating space for accommodating a piece to be pressurized is defined between the upper pressing piece and the lower pressing piece, and the locking piece is used for locking the upper pressing piece so as to limit the height of the accommodating space; the pressurizing module is arranged on the feeding table and is used for pressurizing the carrier. The pressurizing and pressure maintaining device for the solid-state battery realizes the pressurizing of the solid-state battery towards the carrier through the pressurizing module, realizes the pressure maintaining of the solid-state battery through the locking of the locking piece on the upper pressing piece, conveniently and accurately realizes the pressurizing and pressure maintaining process for the solid-state battery, and is beneficial to improving the manufacturing yield and the product quality of the solid-state battery.

Inventors

  • WANG XINNAN
  • HU YINGTING
  • SHAO JUNHUA
  • XIANG LUOYI

Assignees

  • 中创新航科技(武汉)有限公司
  • 中创新航科技集团股份有限公司

Dates

Publication Date
20260512
Application Date
20250519

Claims (10)

  1. 1. A solid-state battery pressurizing and pressure maintaining device, characterized by comprising: A loading table (100); The carrier (200) is detachably arranged on the feeding table (100), and comprises an upper pressing piece (210), a lower pressing piece (220) and a locking piece (230), wherein an accommodating space for accommodating a piece to be pressed is defined between the upper pressing piece (210) and the lower pressing piece (220), and the locking piece (230) is used for locking the upper pressing piece (210) so as to limit the height of the accommodating space; And the pressurizing module (300) is arranged on the feeding table (100) and is used for pressurizing the carrier (200).
  2. 2. The solid state battery pressurizing and pressure maintaining device according to claim 1, wherein the carrier (200) further includes a first elastic member (240), the first elastic member (240) being installed between the upper pressing member (210) and the lower pressing member (220).
  3. 3. The solid-state battery pressurizing and pressure-maintaining device according to claim 1, wherein the upper pressing member (210) includes a first pressing plate (211) and a second pressing plate (212) disposed at intervals, the second pressing plate (212) and the lower pressing member (220) defining the accommodating space therebetween, the upper pressing member (210) further includes a second elastic member (213), and the second elastic member (213) is mounted between the first pressing plate (211) and the second pressing plate (212).
  4. 4. The solid-state battery pressurizing and pressure-maintaining device according to claim 3, wherein the upper pressing member (210) further includes a third pressing plate (214), the third pressing plate (214) is disposed at a distance from the first pressing plate (211), the pressurizing module (300) is capable of pressurizing the third pressing plate (214), and the upper pressing member (210) further includes a first pressure detecting device (215) installed between the first pressing plate (211) and the third pressing plate (214).
  5. 5. The solid-state battery pressurizing and pressure-maintaining device according to claim 1, wherein the carrier (200) comprises a support column (250), one end of the support column (250) is detachably connected with the pressing member (220), the other end of the support column (250) is arranged to penetrate out of the pressing member (210), and the locking member (230) is mounted on one end of the support column (250) penetrating out of the pressing member (210).
  6. 6. The solid state battery pressurizing and pressure maintaining device according to claim 5, wherein the support column (250) is provided with a screw thread section, and the locking member (230) comprises a nut fitted to the screw thread section.
  7. 7. The solid state battery pressurizing and pressure maintaining device according to any one of claims 1 to 6, further comprising a pallet (400), the pallet (400) being slidably mounted to the loading table (100), the pallet (400) having a limit groove (410), the carrier (200) being mounted within the limit groove (410), wherein: one of the supporting plate (400) and the feeding table (100) is provided with a sliding rail (110), the other one of the supporting plate (400) and the feeding table (100) is provided with a sliding block (430), and the sliding block (430) is slidably mounted on the sliding rail (110).
  8. 8. The solid-state battery pressurizing and pressure maintaining device according to claim 7, wherein a first limiting hole is formed in the supporting plate (400), a second limiting hole is formed in the feeding table (100), and a limiting piece (500) penetrates through the first limiting hole and is matched with the second limiting hole to limit and fix the supporting plate (400) to the feeding table (100).
  9. 9. The solid-state battery pressurizing and pressure-maintaining device according to any one of claims 1 to 6, wherein the pressurizing module (300) includes a pressurizing drive member (310), a pressurizing member (320), and a second pressure detecting means (330), the pressurizing drive member (310) being connected to the pressurizing member (320), the second pressure detecting means (330) being for detecting a pressure to which the pressurizing member (320) is subjected.
  10. 10. The solid-state battery pressurizing and pressure-maintaining device according to claim 9, wherein the pressurizing member (320) includes a pressurizing plate (321) and a clamping portion (322), the pressurizing plate (321) is configured to be in contact with the upper pressing member (210), the clamping portion (322) is clamped with an output shaft of the pressurizing driving member (310), the second pressure detecting device (330) is mounted on the pressurizing plate (321), and the second pressure detecting device (330) is located inside the clamping portion (322) and is disposed opposite to the output shaft of the pressurizing driving member (310).

Description

Solid-state battery pressurization pressure maintaining device Technical Field The utility model relates to the technical field of solid-state battery manufacturing, in particular to a solid-state battery pressurizing and pressure maintaining device. Background The existing pressure maintaining device is usually aimed at a battery with a square shell, the compression type of the battery is small, the expansion coefficient of the battery in the charge and discharge stage is small, the required pressure maintaining pressure is small, but the solid-state battery is a soft-package battery, the required pressure maintaining pressure is large, the pressure of the pressure maintaining can reach 25 tons, the expansion coefficient of the battery in the charge and discharge stage of the soft-package battery is large, and pressure fluctuation easily occurs in the pressure maintaining process. In summary, the existing pressure maintaining device structure cannot meet the pressure maintaining requirement of the solid-state battery. Disclosure of utility model The utility model aims to provide a solid-state battery pressurizing and pressure maintaining device which can well realize pressurizing and pressure maintaining processes of a solid-state battery and is beneficial to improving the manufacturing yield of the solid-state battery. To achieve the purpose, the utility model adopts the following technical scheme: The pressurizing and pressure maintaining device for the solid-state battery comprises a feeding table, a carrier, a pressurizing module and a pressurizing module, wherein the carrier is detachably arranged on the feeding table and comprises an upper pressing piece, a lower pressing piece and a locking piece, an accommodating space for accommodating a piece to be pressurized is defined between the upper pressing piece and the lower pressing piece, the locking piece is used for locking the upper pressing piece to limit the height of the accommodating space, and the pressurizing module is arranged on the feeding table and is used for pressurizing the carrier. The pressurizing and pressure maintaining device for the solid-state battery has the advantages that the pressurizing module pressurizes the solid-state battery towards the carrier, the pressure maintaining of the solid-state battery is realized through the locking of the locking piece on the upper pressing piece, the pressurizing and pressure maintaining process for the solid-state battery is conveniently and accurately realized, and the manufacturing yield and the product quality of the solid-state battery are improved. Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. Drawings Fig. 1 is a schematic view of a structure in which a pallet of a solid-state battery pressurizing and pressure maintaining device of an embodiment of the present utility model is located at a loading level; fig. 2 is a schematic structural view of a pallet of the solid-state battery pressurizing and pressure maintaining device in an embodiment of the present utility model in a working position; FIG. 3 is an enlarged partial schematic view at circle A of FIG. 2; fig. 4 is a schematic structural diagram of a carrier according to an embodiment of the utility model. Reference numerals: 100. 110 parts of a feeding table, a sliding rail, 120 parts of a limiting block; 200. Carrier 210, upper pressing part 211, first pressing plate 2111, first shaft sleeve 212, second pressing plate 2121, second shaft sleeve 213, second elastic piece 214, third pressing plate 2141, lifting lug 215, first pressure detecting device 220, lower pressing part 230, locking piece 240, first elastic piece 250, supporting column 260 and buffer cushion; 300. The device comprises a pressurizing module, a pressurizing driving piece, 320, a pressurizing piece, 321, a pressurizing plate, 322, a clamping part, 330, a second pressure detection device, 340, a pressurizing bracket, 350, a guide post, 360 and a third shaft sleeve; 400. The device comprises a supporting plate, 410, a limiting groove, 420, a handle, 430 and a sliding block; 500. And 10, a limit piece and a solid-state battery. Detailed Description The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings. In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or inte