Aerogel heat insulation pad assembly structure

By setting up a frame and a telescopic knife frame on the outside of the hot press plate of the aerogel insulation pad, and combining the frame-type cutting knife and thermal coating, the insulation pad is carried out in one-time edge cutting operation, which solves the problem of upper surface loss during the edge cutting process, and achieves an efficient and accurate edge cutting effect.

CN222844820UActive Publication Date: 2025-05-09XIAMEN LIFU ELECTRONIC CO LTD
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Patent Information

Application Number
CN202421464940.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-09
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During the edge cutting process, the aerogel insulation pad is prone to tensile losses on the upper surface due to downward slicing, affecting the protection effect.

Method used

A structure of aerogel thermal insulation pad is designed. By setting a frame and a telescopic knife frame on the outside of the hot press plate, combining a frame-type cutting knife and thermal coating, the insulation pad is cut in one go, and edge blocked through the slit grooves on the bottom pad to achieve accurate-size edge cutting.

Benefits of technology

There is no need to reposition the slitting, which can effectively avoid tensile losses on the upper surface of the thermal insulation pad during slitting downward, improve edge cutting efficiency and reduce the negative impact of edge cutting force.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aerogel heat insulation pad assembling structure which comprises a hot pressing plate, a frame is fixedly connected to the outer side of the bottom of the hot pressing plate, a telescopic knife rest is embedded and fixed in the frame, and a frame-shaped cutter is clamped at the output end of the bottom of the telescopic knife rest in a matched mode. The bottom end of the frame-shaped cutter extends out of the outer portion of the frame and is in vertical sliding fit with the frame, a bottom pad is arranged under the frame, a slitting groove is formed in the outer side of the top of the bottom pad, the frame-shaped cutter is downwards and correspondingly inserted into the slitting groove and is fixed to the bottom pad in an embedded mode, and a spring ring pad is arranged on the inner side of the slitting groove. A ring frame is fixedly connected to the top of the spring ring pad, the top of the ring frame is higher than the top side of the bottom pad, and the ring frame and the bottom pad are in vertical sliding fit, so that the problem of tensile loss of the upper surface of the heat insulation pad during downward slitting can be avoided by utilizing a hot pressing plate to extrude and fit the upper layer surface of the heat insulation pad while repositioning slitting is not needed; the side cutting efficiency is improved, and meanwhile the negative effect caused by the side cutting acting force is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of aerogel thermal insulation pads, in particular to an aerogel thermal insulation pad assembly structure. Background Art

[0002] Aerogel products are made of nano-aerogels and glass fiber, ceramic fiber and other substrates, which perfectly combine aerogels with excellent performance with flexible substrates, and maximize the retention of aerogels' light weight and heat insulation properties, and give aerogels flexibility and toughness. They have the additional characteristics of ultra-long service life, super heat insulation performance, ultra-high fire resistance, and super mechanical properties. Aerogel products are widely used in the fields of new energy vehicles and power batteries. As aerogel insulation pads, they are used for heat insulation and flame retardancy in battery packs and between battery cells. They can also be used for heat insulation and flame retardancy of car bodies. The industrial chain of aerogel enterprises ranges from gelling, packaging, to battery packs, pipelines, etc. Downstream applications range from material precursors to various fibers such as ceramic fiber, glass fiber, foam, etc., as well as packaging materials such as PET, PI film, hot melt adhesive, silicone frame, etc., and also include equipment in the production process, such as hot press, die-cutting and other equipment. Among them, aerogel thermal insulation pads require multiple robotic arms to absorb different component sheets for stacking and hot pressing during the production process, and then they need to trim the excess edges on the outside. After hot pressing, the thermal insulation pad needs to be repositioned during trimming, and conventional downward cutting is prone to outward stretching of the upper surface of the thermal insulation pad, causing damage to its outer surface and affecting the protective effect. Utility Model Content

[0003] The utility model aims to provide an aerogel thermal insulation pad assembly structure, which avoids the problem of tensile loss on its upper surface when cutting downwards, improves the cutting efficiency and reduces the negative impact of the cutting force.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aerogel insulation pad assembly structure, including a hot pressing plate, the bottom outer side of the hot pressing plate is fixedly connected to a frame, a telescopic knife holder is embedded and fixed in the frame, the bottom output end of the telescopic knife holder cooperates to clamp a frame-type cutter, the bottom end of the frame-type cutter extends out of the frame and slides with it up and down, a thermal coating is embedded and fixed on the inner side of the frame-type cutter, a heat-conducting layer is provided at the bottom of the hot pressing plate, a bottom pad is provided directly below the frame, a slitting groove is provided on the top outer side of the bottom pad, the frame-type cutter is correspondingly inserted into the slitting groove downward and is embedded and fixed with the bottom pad, and an elastic A spring ring pad, the top of which is fixedly connected to a ring frame, the top of which is higher than the top side of the base pad and the two slide together up and down, and a frame is set on the outside of the hot pressing plate and cooperates with the telescopic knife holder and the frame-type cutter thereon to perform a one-time trimming operation on the thermal insulation pad during the hot pressing process and hot-press the cut surface through hot lamination, and then cooperate with the cutting groove set on the base pad corresponding to the frame-type cutter to complete the trimming of precise size, without the need for repositioning and cutting, and at the same time, the hot pressing plate can be used to extrude and fit the upper surface of the thermal insulation pad to avoid the problem of stretching loss on its upper surface when cutting downwards, thereby improving the trimming efficiency and reducing the negative impact of the trimming force.

[0005] According to the aerogel thermal insulation pad assembly structure, the bottom of the base pad is cross-symmetrically provided with a plurality of screw grooves, each of which is provided with screws for thread fixing with the placement surface, thereby fixing the position of the base pad to prevent it from slipping.

[0006] According to the aerogel thermal insulation pad assembly structure, a plurality of hydraulic shafts are cross-symmetrically fixed on the top of the hot press plate, and the top of the hydraulic shaft cooperates with the hydraulic equipment for output, ensuring vertical downward pressing and docking to prevent deviation.

[0007] According to the aerogel thermal insulation pad assembly structure, a plurality of hydraulic shafts are cross-symmetrically fixed on the top of the hot pressing plate, and the top of the hydraulic shaft cooperates with the hydraulic equipment for output, so as to improve the sealing performance during docking while buffering docking.

[0008] According to the aerogel thermal insulation pad assembly structure, a layer of gap is reserved outside the cutting groove to avoid abrasion of the outer side of the frame-shaped cutting knife.

[0009] According to the aerogel thermal insulation pad assembly structure, a layer of spring sliding film is fixed to the top center of the base pad, so that the thermal insulation pad after hot pressing can be quickly removed from the base pad.

[0010] The above scheme has the following beneficial effects:

[0011] In the utility model, a frame is arranged on the outer side of the hot pressing plate, and a telescopic knife holder and a frame-shaped cutter thereon are cooperated to perform a one-time trimming operation on the thermal insulation pad during the hot pressing process, and the cut surface is hot-pressed and edge-wrapped by a hot laminating film, and then the cutting grooves arranged on the base pad corresponding to the frame-shaped cutter are cooperated to perform edge blocking to complete the trimming of precise dimensions. There is no need to reposition the cutting, and the hot pressing plate can also be used to extrude and fit the upper surface of the thermal insulation pad to avoid the problem of stretching loss on the upper surface when cutting downwards, thereby improving the trimming efficiency and reducing the negative impact of the trimming force.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0014] Figure 1 It is a schematic diagram of the rise and opening of an aerogel thermal insulation pad assembly structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the descent and closure of an aerogel thermal insulation pad assembly structure of the utility model;

[0016] Figure 3 This is a cross-sectional view of the lower structure of an aerogel thermal insulation pad assembly structure of the utility model;

[0017] Figure 4 The utility model is a cross-sectional view of the upper structure of an aerogel thermal insulation pad assembly structure.

[0018] Legend:

[0019] 1. Hot pressing plate; 2. Hydraulic shaft; 3. Frame; 4. Frame cutter; 5. Thermal lamination; 6. Heat conducting layer; 7. Bottom pad; 8. Cutting groove; 9. Ring frame; 10. Spring ring pad; 11. Heat-resistant sliding film. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 on the present invention.

[0022] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0023] Reference Figure 1-4 The utility model provides an embodiment: an aerogel thermal insulation pad assembly structure, including a hot pressing plate 1, a frame 3 is fixedly connected to the bottom outer side of the hot pressing plate 1, a telescopic knife holder is fixedly embedded in the frame 3, a frame-type cutter 4 is clamped at the bottom output end of the telescopic knife holder, the bottom end of the frame-type cutter 4 extends out of the frame 3 and slides with it up and down, a thermal coating 5 is fixedly embedded on the inner side of the frame-type cutter 4, a heat-conducting layer 6 is provided at the bottom of the hot pressing plate 1, a bottom pad 7 is provided just below the frame 3, a cutting groove 8 is provided on the top outer side of the bottom pad 7, the frame-type cutter 4 is correspondingly inserted into the cutting groove 8 downward and is embedded with the bottom pad 7 The top of the bottom pad 7 is symmetrically provided with a plurality of screw grooves, and the screw grooves are fitted with screws to fix the screws with the placement surface. A plurality of hydraulic shafts 2 are fixedly provided on the top of the hot pressing plate 1 in a cross-symmetrical manner, and the top of the hydraulic shaft 2 cooperates with the hydraulic equipment for output. Sealing rubber pads are fitted and fixed on the joint surfaces of the frame 3 and the bottom pad 7. A layer of gap is reserved on the outside of the cutting groove 8, and a layer of spring sliding film 11 is fitted and fixed at the top center of the bottom pad 7.

[0024] Working principle: In the utility model, a frame 3 is set on the outer side of the hot pressing plate 1 and a telescopic tool holder and a frame-shaped cutter 4 thereon are used to perform a one-time trimming operation on the thermal insulation pad during the hot pressing process, and the cut surface is hot-pressed and wrapped by a hot coating 5, and then the cutting groove 8 corresponding to the frame-shaped cutter 4 is set on the bottom pad 7 to block the edge and complete the trimming of precise size. During implementation, the mechanical arm first absorbs each component piece and covers the top of the ring frame 9 in turn, and then the hydraulic shaft 2 is started to drive the hot pressing plate 1 to press down vertically. The heat-conducting layer 6 first contacts the component piece and continues to press down until the frame 3 and the bottom pad 7 are fitted and then stop. The telescopic tool holder is started to make the frame-shaped cutter 4 pop out downward to cut off each component piece and insert it into the cutting groove 8 to complete the trimming operation. There is no need to reposition the cutting, and the hot pressing plate 1 can also be used to squeeze and fit the upper surface of the thermal insulation pad to avoid the problem of stretching loss on its upper surface when cutting downward, thereby improving the trimming efficiency and reducing the negative impact of the trimming force.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An aerogel thermal insulation pad assembly structure, comprising a hot pressing plate (1), characterized in that: The bottom outer side of the hot pressing plate (1) is fixedly connected to a frame (3), a telescopic knife holder is embedded and fixed in the frame (3), the bottom output end of the telescopic knife holder is clamped with a frame-type cutter (4), the bottom end of the frame-type cutter (4) extends out of the frame (3) and slides with it up and down, the inner side of the frame-type cutter (4) is embedded and fixed with a thermal coating film (5), the bottom of the hot pressing plate (1) is provided with a heat conducting layer (6), a bottom pad (7) is arranged directly below the frame (3), a slitting groove (8) is arranged on the top outer side of the bottom pad (7), the frame-type cutter (4) is inserted downwardly into the slitting groove (8) and is embedded and fixed with the bottom pad (7), a spring ring pad (10) is arranged on the inner side of the slitting groove (8), the top of the spring ring pad (10) is fixedly connected to a ring frame (9), the top of the ring frame (9) is higher than the top side of the bottom pad (7) and the two slide with each other up and down.

2. The aerogel thermal insulation pad assembly structure according to claim 1, characterized in that: The bottom of the base pad (7) is cross-symmetrically provided with a plurality of screw grooves, each of which is provided with screws for thread fixing with the placement surface.

3. The aerogel thermal insulation pad assembly structure according to claim 1, characterized in that: A plurality of hydraulic shafts (2) are cross-symmetrically fixed on the top of the hot pressing plate (1), and the tops of the hydraulic shafts (2) cooperate with the hydraulic equipment for output.

4. The aerogel thermal insulation pad assembly structure according to claim 1, characterized in that: Sealing rubber pads are fitted and fixed on the butt joint surfaces of the frame (3) and the bottom pad (7).

5. The aerogel thermal insulation pad assembly structure according to claim 1, characterized in that: A layer of gap is reserved on the outer side of the slitting groove (8).

6. The aerogel thermal insulation pad assembly structure according to claim 1, characterized in that: A layer of spring sliding film (11) is fixedly attached to the center of the top of the bottom pad (7).