An aerogel insulation board shaping mechanism

CN224738639UActive Publication Date: 2026-09-11宁德聚能动力电源系统技术有限公司
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Patent Information

Application Number
CN202521883814.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-09-11
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

然而,由于气凝胶材料本身脆性较大、加工过程中易产生细微形变和厚度不均,一旦厚度误差超出容差范围,不仅会导致装配间隙不匹配,还会影响热阻性能、降低整体隔热效果,并可能在电芯循环过程中因局部应力集中而导致面板破裂

Benefits of technology

1、本实用新型能有效解决气凝胶隔热板因脆性大、加工易产生细微形变和厚度不均的问题。通过整形压板对隔热板进行整形,可使隔热板达到严格的尺寸与平整度标准,避免因厚度误差超出容差范围导致的装配间隙不匹配、热阻性能受影响、面板破裂等问题,显著提高电池包的装配效率与运行安全性。

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Abstract

The utility model discloses an aerogel heat insulation board shaping mechanism relates to new energy battery package manufacturing field. Including bottom plate, the bottom plate on be provided with slide rail, and the both ends of slide rail are provided with limit stop, and slide rail and mobile carrier plate slide fit, and the both ends of mobile carrier plate are provided with aerogel limit plate, and the cylinder rod of linear air cylinder cooperates with mobile carrier plate, and the both sides of bottom plate are linked with top plate through support plate, and top plate is provided with top cylinder, and the cylinder rod of top cylinder passes through top plate and is linked with mounting panel, and mounting panel is linked with shaping pressure plate through connecting block. The utility model discloses be used for the shaping and thickness equalization treatment of aerogel heat insulation board before assembly, and the consistency and assembly efficiency of heat insulation board are improved.
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Description

Technical Field

[0001] This utility model relates to the field of new energy battery pack manufacturing, specifically to an aerogel heat insulation plate shaping mechanism. Background Technology

[0002] With the widespread application of power batteries and energy storage systems in electric vehicles and large-scale energy storage, higher requirements are being placed on the thermal management and safety performance of battery packs. Silica aerogel insulation panels, with their nanoscale porous structure (porosity of 80%–99.8%), extremely low thermal conductivity (0.017–0.025 W / m·K), and excellent flame retardant and superhydrophobic properties, have become the mainstream insulation material. In a typical process, polymer sol / gel composite ceramic fiber sheets are hot-pressed, then die-cut into plates, and finally installed inside the battery module to replace traditional insulation layers, achieving higher energy density and more uniform temperature distribution. However, due to the inherent brittleness of aerogel materials and their susceptibility to slight deformation and uneven thickness during processing, if the thickness error exceeds the tolerance range, it will not only lead to mismatched assembly gaps but also affect thermal resistance performance, reduce overall insulation effect, and may even cause panel cracking due to localized stress concentration during cell cycling. Existing manual leveling or simple roller pressing methods struggle to balance high-volume production with consistent positioning accuracy, and lack adaptive compensation for various defects such as edge warping and center depressions in the insulation panels. Therefore, there is an urgent need for an integrated mechanism capable of online shaping, thickness detection, and compensation adjustment of aerogel insulation panels on high-capacity production lines. This would ensure that each insulation panel meets stringent dimensional and flatness standards before assembly, thereby significantly improving battery pack assembly efficiency and operational safety. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an aerogel insulation board shaping mechanism for shaping and thickness uniformization of aerogel insulation boards before assembly, thereby improving the consistency and assembly efficiency of the insulation boards.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: an aerogel insulation board shaping mechanism, including a base plate, a slide rail provided on the base plate, limit blocks provided at both ends of the slide rail, the slide rail slidingly engaging with a movable carrier plate, aerogel limit plates provided at both ends of the movable carrier plate, a cylinder rod of a linear cylinder engaging with the movable carrier plate, the two sides of the base plate being connected to a top plate through support plates, a top cylinder provided on the top plate, the cylinder rod of the top cylinder passing through the top plate and connected to a mounting plate, and the mounting plate being connected to a shaping pressure plate through connecting blocks.

[0005] Preferably, the limiting groove between the aerogel limiting plates is used to place the aerogel heat insulation pad.

[0006] Preferably, the bottom of the base plate is provided with feet at the four corners.

[0007] Preferably, the upper two sides of the mounting plate are also connected to the top plate via guide rods and guide sleeves.

[0008] The beneficial effects of this utility model are: 1. This utility model effectively solves the problems of aerogel heat insulation panels being brittle, prone to slight deformation during processing, and having uneven thickness. By shaping the heat insulation panel with a shaping plate, the heat insulation panel can meet strict dimensional and flatness standards, avoiding problems such as mismatched assembly gaps, affected thermal resistance performance, and panel cracking caused by thickness errors exceeding the tolerance range, thus significantly improving the assembly efficiency and operational safety of the battery pack.

[0009] 2. A linear cylinder controls the sliding of the moving carrier plate, and a top cylinder controls the raising and lowering of the shaping plate, thus automating the aerogel insulation board shaping process. Compared to manual leveling or simple pressure rollers, this method better balances high-cycle production with repeatable positioning accuracy, making it suitable for online shaping operations on high-capacity production lines.

[0010] 3. Limiting blocks are set at both ends of the slide rail to prevent the moving carrier plate from sliding excessively; the limiting grooves between the aerogel limiting plates can accurately place the aerogel heat insulation pad, ensuring the heat insulation plate is accurately positioned during the shaping process and improving the shaping effect.

[0011] 4. The base plate is equipped with four corner feet to ensure the stability of the entire mechanism; the upper sides of the mounting plate are connected to the top plate through guide rods and guide sleeves, making the shaping plate more stable during the lifting process and further improving the shaping quality.

[0012] 5. The mechanism can adaptively compensate for various defects such as edge warping and central depression of the board, overcoming the shortcomings of existing methods that lack this function, and can better meet the shaping needs of aerogel insulation boards. Attached Figure Description

[0013] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments; Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation

[0014] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0015] Reference Figure 1The specific embodiment adopts the following technical solution: an aerogel insulation board shaping mechanism, including a base plate 1, a slide rail 2 is provided on the base plate 1, limit blocks 3 are provided at both ends of the slide rail 2, the slide rail 2 is slidably engaged with a movable carrier plate 4, aerogel limit plates 5 are provided at both ends of the movable carrier plate 4, the cylinder rod of a linear cylinder 6 is engaged with the movable carrier plate 4, the two sides of the base plate 1 are connected to a top plate 8 through support plates 7, a top cylinder 9 is provided on the top plate 8, the cylinder rod of the top cylinder 9 passes through the top plate and is connected to a mounting plate 10, and the mounting plate 10 is connected to a shaping pressure plate 12 through a connecting block 11.

[0016] It is worth noting that the limiting grooves between the aerogel limiting plates 5 are used to place the aerogel heat insulation pad.

[0017] It is worth noting that the bottom four corners of the base plate 1 are provided with feet 13.

[0018] In addition, the upper sides of the mounting plate 10 are connected to the top plate 8 via guide rods and guide sleeves.

[0019] The working principle of this specific embodiment is as follows: The aerogel insulation plate is placed in the limiting groove between the aerogel limiting plates 5. The aerogel limiting plates 5 are installed at both ends of the movable carrier plate 4. The limiting groove achieves the initial positioning of the insulation plate, ensuring its accurate position in the subsequent shaping process. After the linear cylinder 6 is started, its cylinder rod pushes the movable carrier plate 4 to move along the slide rail 2, transporting the insulation plate placed between the aerogel limiting plates 5 to the shaping position. The limiting blocks 3 at both ends of the slide rail 2 prevent the moving carrier plate 4 from sliding off the slide rail, ensuring the safety and accuracy of the movement. When the heat insulation plate moves to the shaping position, the top cylinder 9 is activated, and its cylinder rod pushes the mounting plate 10 down. The mounting plate 10 drives the shaping pressure plate 12 to press down through the connecting block 11, performing a shaping operation on the heat insulation plate to eliminate minor deformations and uneven thickness, ensuring that it meets strict dimensional and flatness standards. The upper sides of the mounting plate 10 are also connected to the top plate 8 through guide rods and guide sleeves. This structure ensures the stability of the shaping pressure plate 12 during the lifting process, making the shaping operation more precise. The bottom of the base plate 1 has four feet 13 at its bottom corners to support the entire mechanism and ensure its stability during operation.

[0020] This specific embodiment is mainly used for shaping aerogel insulation panels in the manufacturing of new energy battery packs to ensure that their dimensions and flatness meet standards. Its working process revolves around the coordinated operation of various components to achieve the positioning, movement, and shaping of the insulation panel.

[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An aerogel insulation panel shaping mechanism, characterized by, Includes a base plate (1), on which a slide rail (2) is provided, and at both ends of the slide rail (2) are limit blocks (3). The slide rail (2) is slidably engaged with a movable carrier plate (4). At both ends of the movable carrier plate (4) are aerogel limit plates (5). The cylinder rod of the linear cylinder (6) is engaged with the movable carrier plate (4). The two sides of the base plate (1) are connected to the top plate (8) through support plates (7). A top cylinder (9) is provided on the top plate (8). The cylinder rod of the top cylinder (9) passes through the top plate and is connected to the mounting plate (10). The mounting plate (10) is connected to the shaping pressure plate (12) through a connecting block (11).

2. The aerogel thermal insulation panel shaping mechanism according to claim 1, wherein The limiting grooves between the aerogel limiting plates (5) are used to place the aerogel heat insulation pad.

3. The aerogel insulation panel shaping mechanism of claim 1, wherein, The base plate (1) is provided with feet (13) at the four corners of its bottom.

4. The aerogel insulation panel shaping mechanism of claim 1, wherein, The upper sides of the mounting plate (10) are also connected to the top plate (8) via guide rods and guide sleeves.