Protective device for heat treatment of graphene heat-conducting film
By designing a protective device including bottom bracket, positioning groove and adjustable screw mechanism, the sliding and scattering problems caused by thermal expansion during the heat treatment process of graphene thermal film are solved, and the stable positioning and smoothness of the thermal film is achieved to avoid damage .
Patent Information
- Application Number
- CN202421138374.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Prior Art During the heat treatment of graphene thermal film, thermal expansion causes sliding between the film, resulting in scattering and damage to the thermal film.
A protective device including a bottom bracket, a positioning groove, an adjustable screw mechanism with up and down, a support plate, a rear limit screw and a weight block is designed to ensure that the thermally conductive film remains positioned and flat during heating and prevents sliding and tilting.
It effectively prevents the thermally conductive film from scattering due to heat expansion during the heat treatment process, protects the thermally conductive film from damage, and ensures its smoothness and stability in the heating furnace.
Smart Images
Figure CN222317719U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a heat treatment protection device, in particular to a graphene heat treatment protection device with a simple structure, convenient manufacture and the ability to protect the heat-conducting film from being easily scattered due to heat expansion during the heat treatment process. Background Art
[0002] The existing technology is to directly stack the thermal conductive film sheets and use a weight block to press the top to prevent thermal expansion. This weight block cannot meet the sliding between the thermal conductive films when the thermal conductive films expand due to heat, which causes the thermal conductive films and weight blocks to slide and fall, causing serious damage to the thermal conductive films.
[0003] In the heat treatment process of graphene thermal conductive film, after the thermal conductive film is stacked, it is heat treated and the thermal expansion causes relative sliding between the films, which causes the stacked thermal conductive film to scatter and damage the thermal conductive film. The graphene thermal conductive film heat treatment protection device proposed in the utility model can solve this problem. Utility Model Content
[0004] In view of the above problems, the main purpose of the utility model is to provide a graphene thermal conductive film heat treatment protection device which has a simple structure, is easy to manufacture, and can protect the thermal conductive film from being easily scattered due to thermal expansion during the thermal treatment process.
[0005] The utility model solves the above technical problems through the following technical solutions: a graphene thermal conductive film heat treatment protection device, the graphene thermal conductive film heat treatment protection device comprising: a bottom support plate for placing the graphene thermal conductive film, a positioning groove for preventing the bottom of the graphene thermal conductive film from moving is opened on the bottom support plate, and the bottom of the graphene thermal conductive film is installed in the positioning groove.
[0006] The four corners of the bottom support plate are provided with screw mechanisms which can be adjusted up and down; the front of the bottom support plate is provided with a support plate, the rear of the bottom support plate is provided with a rear limit screw, the support plate comprises a vertical plate, a triangular plate and a bottom plate, and the vertical plate, the triangular plate and the bottom plate are perpendicular to each other.
[0007] A weight block is placed on top of the graphene thermal conductive film.
[0008] In a specific implementation example of the utility model, the screw mechanism that can be adjusted up and down is a balancing bolt.
[0009] In a specific implementation example of the utility model, a ventilation circular hole is arranged on the vertical plate.
[0010] In a specific implementation example of the utility model, a waist-shaped hole for fixing the bottom plate is arranged on the bottom supporting plate.
[0011] In a specific implementation example of the present utility model, grooves are provided on the left and right edges of the bottom support plate for facilitating the removal of the graphene thermal conductive film.
[0012] In a specific implementation example of the present utility model, the weight block includes 2-4 blocks stacked together.
[0013] In a specific implementation example of the utility model, a handle is provided on the weight block for easy carrying.
[0014] The positive and progressive effect of the utility model is that the graphene thermal conductive film heat treatment protection device proposed by the utility model, the thermal conductive film to be heated is stacked on an iron plate, and a positioning groove is opened on the bottom support plate to ensure that the graphene film is accurately positioned and does not slide. There are screw mechanisms that can be adjusted up and down at the four corners of the bottom support plate to ensure that the iron plate can be adjusted to be flat and not tilted when placed in the heating furnace. There are height positioning blocks and screws on the front and back of the iron plate to limit the weight blocks on the laminated thermal conductive film from tilting and sliding due to heat; the graphene thermal conductive film heat treatment protection device is to protect the thermal conductive film from expanding due to heat and easily scattering during the heat treatment process. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is one of the three-dimensional diagrams of the overall structural schematic diagram of the utility model.
[0016] Figure 2 This is the second stereogram of the overall structural schematic diagram of the utility model.
[0017] Figure 3-1 It is the front view of the utility model.
[0018] Figure 3-2 It is a top view of the utility model.
[0019] Figure 3-3 for Figure 3-1 EE cross-sectional view.
[0020] The following are the names corresponding to the label numbers in this utility model:
[0021] Graphene thermal conductive film 1, bottom support plate 2, positioning groove 3, balance bolt 4, support plate 5, rear limit screw 6, weight block 7, air permeable circular hole 8, waist-shaped hole 9, groove 10, handle 11, fastening screw 12; vertical plate 501, triangular plate 502, bottom plate 503. DETAILED DESCRIPTION
[0022] The preferred embodiments of the present invention are given below in conjunction with the accompanying drawings to illustrate the technical solution of the present invention in detail.
[0023] Figure 1 This is one of the three-dimensional diagrams of the overall structure of the utility model. Figure 2 This is the second stereogram of the overall structural schematic diagram of the utility model. Figure 3-1 This is the front view of the utility model. Figure 3-2 It is a top view of the utility model. Figure 3-3 for Figure 3-2As shown in the above figure: the utility model proposes a graphene thermal conductive film heat treatment protection device, comprising: a bottom support plate 2 for placing the graphene thermal conductive film 1, a positioning groove 3 is opened on the bottom support plate 2 to prevent the bottom of the graphene thermal conductive film 1 from moving, and the bottom of the graphene thermal conductive film 1 is installed in the positioning groove 3.
[0024] The four corners of the bottom support plate 2 are provided with screw mechanisms that can be adjusted up and down; a support plate 5 is provided at the front of the bottom support plate 2, and a rear limit screw 6 is provided at the rear of the bottom support plate 2. The support plate 5 includes a vertical plate 501, a triangular plate 502, and a bottom plate 503, and the vertical plate, the triangular plate, and the bottom plate are perpendicular to each other; a weight block 7 is placed on the top of the graphene thermal conductive film, and the weight block 7 includes 2-4 blocks stacked together, and a handle 11 is provided on the weight block 7 for easy carrying.
[0025] The screw mechanism that can be adjusted up and down is a balancing bolt 4, which adjusts the horizontality of the bottom support plate to prevent the bottom surface in the oven from being uneven in contact with the bottom support plate, thereby preventing the graphene film from tilting and sliding.
[0026] The vertical plate 501 is provided with a ventilating circular hole 8 , and the bottom support plate 2 is provided with a waist-shaped hole 9 for fixing the bottom plate 503 . The bottom plate 503 is fixed to the bottom support plate 2 by passing a fastening screw 12 through the waist-shaped hole 9 .
[0027] The left and right edges of the bottom support plate 2 are provided with grooves 10 for conveniently taking out the graphene thermal conductive film.
[0028] The waist-shaped hole 9 of the utility model allows the positions of the support plate 5 and the bottom support plate 2 to be fine-tuned.
[0029] In the utility model, the heat-conducting film to be heated is stacked on an iron plate, and a positioning groove is provided on the bottom support plate 2 to ensure that the graphene film is accurately positioned and does not slide. The four corners of the bottom support plate 2 are provided with screw mechanisms that can be adjusted up and down to ensure that the iron plate can be adjusted flat and does not tilt when placed in the heating furnace. There are height positioning blocks and screws on the front and back of the iron plate to limit the weight block on the laminated heat-conducting film from tilting and sliding due to heat; the graphene heat-conducting film heat treatment protection device is to protect the heat-conducting film from expanding and easily scattering during the heat treatment process.
[0030] The utility model is mainly used in the graphene industry to assist in completing the graphene heat treatment process.
[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A graphene thermal conductive film heat treatment protection device, characterized in that: The graphene thermal conductive film heat treatment protection device comprises: a bottom support plate for placing the graphene thermal conductive film, a positioning groove for preventing the bottom of the graphene thermal conductive film from moving is opened on the bottom support plate, and the bottom of the graphene thermal conductive film is installed in the positioning groove. The four corners of the bottom support plate are provided with screw mechanisms that can be adjusted up and down; the front of the bottom support plate is provided with a support plate, the rear of the bottom support plate is provided with a rear limit screw, the support plate includes a vertical plate, a triangular plate, and a bottom plate, and the vertical plate, the triangular plate, and the bottom plate are perpendicular to each other; A weight block is placed on top of the graphene thermal conductive film.
2. The graphene thermal conductive film heat treatment protection device according to claim 1, characterized in that: The screw mechanism that can be adjusted up and down is a balance bolt.
3. The graphene thermal conductive film heat treatment protection device according to claim 1, characterized in that: The vertical plate is provided with a ventilation circular hole.
4. The graphene thermal conductive film heat treatment protection device according to claim 1, characterized in that: The bottom support plate is provided with waist-shaped holes for fixing the bottom plate.
5. The graphene thermal conductive film heat treatment protection device according to claim 1, characterized in that: The left and right edges of the bottom support plate are provided with grooves for convenient removal of the graphene thermal conductive film.
6. The graphene thermal conductive film heat treatment protection device according to claim 1, characterized in that: Weight blocks come in sets of 2-4 stacked together.
7. The graphene thermal conductive film heat treatment protection device according to claim 1 or 6, characterized in that: The weight block is provided with a handle for easy carrying.