A superimposed heat conduction structure of graphene heating sheet
The graphene heating element is easily installed and removed by combining a locking block and an elastic element. Combined with a screw limiter and a temperature detection alarm system, it solves the problems of uneven installation and inconvenient maintenance in the existing technology, and improves heat conduction efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JINWEI ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-21
Smart Images

Figure CN224538356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of graphene heating element technology, and in particular to a superimposed heat-conducting structure for a graphene heating element. Background Technology
[0002] The stacked thermal conductive structure of graphene heating elements aims to enhance heating efficiency, uniformity, and overall performance by combining multiple graphene heating elements in a stacked configuration.
[0003] Patent CN217607987U discloses a multi-layer fixed graphene heating film. It includes a frame, with a strip-shaped cover slidably connected to the inner wall of the frame. Two limiting screws are fixedly connected to the lower surface of the strip-shaped cover, and several positioning nuts are threaded onto the surface of the limiting screws. Several resin support plates are slidably connected to the surfaces of the two limiting screws, and a graphene heating film body is fixedly connected to the upper surface of the resin support plate. When using this patent, a fixed number of graphene heating film bodies are selected, and the resin support plates are fitted onto the surfaces of the two limiting screws. A positioning nut is placed under each layer of resin support plate, so that the bottom end of the resin support plate overlaps with the upper surface of the positioning nut. However, the aforementioned prior art uses positioning nuts for installation. When repairing or installing a large number of layers, it is necessary to manually tighten or loosen the nuts one by one. Furthermore, the force of manually tightening the nuts is difficult to unify, which can lead to uneven pressure on each layer of heating film, resulting in localized overheating or poor heat dissipation.
[0004] Therefore, there is a need to provide a stacked thermally conductive structure for graphene heating elements that is easy to assemble and disassemble. Utility Model Content
[0005] To overcome the shortcomings of existing patents that use positioning nuts for installation, which require manual tightening or loosening of nuts one by one when there are many layers to repair or install, and the difficulty in uniformly tightening the nuts, which can lead to uneven pressure on each layer of heating film, local overheating or poor heat dissipation, this utility model provides a stacked heat-conducting structure for graphene heating elements that is easy to disassemble and assemble.
[0006] To address the aforementioned issues, this utility model employs the following technical solution: a stacked heat-conducting structure for a graphene heating element, comprising an mounting plate, a base plate, a heating element, a graphene plate, mounting sleeves, and insert rods. Each of the four mounting plates has a base plate, a heating element on the base plate, and a graphene plate on the heating element. Four mounting sleeves are fixedly connected to the mounting plate, and four insert rods are fixedly connected to the mounting plate. The four insert rods are inserted into the four mounting sleeves on the mounting plate below them. The structure also includes a first fixing block, a mounting block, a sliding rod, a locking block, and an elastic element. Two first fixing blocks are fixedly connected to the mounting plate, and four mounting blocks are fixedly connected to the mounting plate. A sliding rod is slidably mounted on each mounting block, and a locking block is fixedly connected to the sliding rod. An elastic element is fitted onto the sliding rod, with both ends of the elastic element connected to the locking block and the mounting block, respectively. The locking block engages with the first fixing block located on the mounting plate below it.
[0007] Furthermore, it also includes a second fixing block, a first limiting seat, a guide rod, a second limiting seat, a fixing seat, and a screw. Multiple second fixing blocks are fixedly connected to the mounting block. Two guide rods are fixedly connected to each of the two fixing seats. A first limiting seat is fixedly connected between the two guide rods. The two first limiting seats are engaged with adjacent second fixing blocks. A screw is rotatably provided between the first limiting seat and the fixing seat. A second limiting seat is threaded onto the screw. The two second limiting seats are engaged with two adjacent second fixing blocks respectively.
[0008] Furthermore, it also includes a temperature detector, a display, and an alarm. The display is mounted on the mounting plate, and two alarms are mounted on the display. The temperature detector is set on the graphene plate, and the temperature detector is electrically connected to the display and the alarms.
[0009] Furthermore, a lever is fixedly connected to the screw.
[0010] Furthermore, the card block is pyramidal in shape.
[0011] Furthermore, a limit block is fixedly connected to the guide rod.
[0012] Compared with the prior art, the present invention has the following technical effects: 1. When the locking block moves downward, it is squeezed by the first fixing block on the lower mounting plate, causing the locking block to drive the sliding rod to move outward. When the locking block moves to the groove position of the first fixing block, the elastic element rebounds and drives the sliding rod and the locking block to move inward and lock into the groove of the first fixing block, thereby quickly fixing the two mounting plates together, thus achieving the effect of easy disassembly and assembly, and thus facilitating maintenance and replacement.
[0013] 2. By rotating the screw, the screw drives the first limiting seat and the second limiting seat to move towards each other. The guide rod plays a guiding role. At the same time, the first limiting seat and the second limiting seat press the corresponding two mounting plates inward, thereby pressing the stacked mounting plates laterally, eliminating interlayer gaps, and improving the overall structure and thermal conductivity.
[0014] 3. The temperature detector monitors the graphene board in real time and displays the detected temperature value on the screen. When the temperature detector detects that the temperature on the graphene board is too high, the temperature detector will activate the alarm to prevent the equipment from being damaged due to excessive temperature and to prevent people from being burned. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the mounting plate, graphene plate, and mounting sleeve of this utility model.
[0017] Figure 3 This is a three-dimensional cross-sectional view of the base plate and graphene plate components of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the first fixing block, mounting block, and sliding rod of this utility model.
[0019] Figure 5 This is a three-dimensional structural diagram of the first limiting seat and the second limiting seat of this utility model.
[0020] Figure 6 This is a three-dimensional structural diagram of the mounting plate, base plate, and second fixing block of this utility model.
[0021] Figure 7 This is a three-dimensional structural diagram of the temperature detector, display, and alarm components of this utility model.
[0022] The meanings of the reference numerals in the figure are as follows: 1-Mounting plate, 2-Base plate, 3-Heating element, 4-Graphene plate, 5-Mounting sleeve, 6-Insertion rod, 7-First fixing block, 8-Mounting block, 9-Slide rod, 10-Clamping block, 11-Elastic element, 12-Second fixing block, 13-First limiting seat, 14-Guide rod, 15-Second limiting seat, 16-Fixing seat, 17-Screw, 18-Temperature detector, 19-Display, 20-Alarm. Detailed Implementation
[0023] References to embodiments herein mean that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0024] Example 1: A stacked thermally conductive structure for a graphene heating element, see reference. Figures 1-7 As shown, the assembly includes mounting plates 1, base plates 2, heating elements 3, graphene plates 4, mounting sleeves 5, and insert rods 6. Each mounting plate 1 has a base plate 2 in its center, a heating element 3 on top of each base plate 2, and a graphene plate 4 on top of each heating element 3. Four mounting sleeves 5 are evenly spaced and fixedly connected to the top of each mounting plate 1. Four insert rods 6 are evenly spaced and welded to the bottom of each mounting plate 1. The positions of the four insert rods 6 correspond to the positions of the four mounting sleeves 5, and the four insert rods 6 are inserted into the four mounting sleeves 5 on the mounting plate 1 below them. The mounting plate 1 also includes a first fixing block 7, a mounting block 8, a sliding rod 9, a locking block 10, and an elastic element 11. The first fixing block 7 is symmetrically welded to the top of the mounting plate 1. The mounting blocks 8 are symmetrically fixed to the bottom left and right sides of the mounting plate 1. The sliding rod 9 is slidably mounted on the mounting block 8. The locking block 10 is fixedly connected to the end of the sliding rod 9. The elastic element 11 is sleeved on the sliding rod 9. The two ends of the elastic element 11 are connected to the locking block 10 and the mounting block 8, respectively. The locking block 10 is inserted into the first fixing block 7 located on the mounting plate 1 below itself.
[0025] See Figure 1 and Figure 4 As shown, the locking block 10 is pyramidal in shape, which allows it to be better locked into the first fixing block 7.
[0026] When using this device, first stack the two mounting plates 1 together, aligning the four inserts 6 and four mounting sleeves 5 that are in contact with each other on the two mounting plates 1. Then press down on the upper mounting plate 1, causing its four inserts 6 to insert into the four mounting sleeves 5 on the lower mounting plate 1. This stacking process is repeated. As the mounting plates 1 move, they also cause their mounting blocks 8, sliding rods 9, locking blocks 10, and elastic elements 11 to move downwards. When the locking blocks 10 move downwards, they are squeezed by the first fixing block 7 on the lower mounting plate 1, causing the locking blocks 10 to move the sliding rods 9 outwards. The elastic elements 11 are compressed accordingly. When the locking blocks 10 move to the groove position of the first fixing block 7, the elastic elements 11 rebound, causing the sliding rods 9 and locking blocks 10 to move inwards and lock into the groove of the first fixing block 7. This quickly fixes the two mounting plates 1 together, making them easy to disassemble and install, thus facilitating maintenance and replacement. Then, repeat the operation to install the remaining mounting plates 1. During use, the heating element 3 generates heat, and the graphene plate 4 conducts heat.
[0027] Example 2: Based on Example 1, refer to Figure 1 , Figure 5 and Figure 6 As shown, it also includes a second fixing block 12, a first limiting seat 13, a guide rod 14, a second limiting seat 15, a fixing seat 16, and a screw 17. The mounting block 8 is symmetrically fixed to the upper and lower sides with the second fixing blocks 12. The two fixing seats 16 are provided with guide rods 14 by welding on both the left and right sides. The bottom ends of the two guide rods 14 are fixedly connected to the first limiting seat 13. The two first limiting seats 13 are respectively inserted into the two second fixing blocks 12 located at the bottom of the mounting plate 1 at the bottom. The screw 17 is rotatably provided between the first limiting seat 13 and the fixing seat 16. The screw 17 is threaded with the second limiting seat 15. The two second limiting seats 15 are respectively inserted into the two second fixing blocks 12 located at the top of the mounting plate 1 at the top.
[0028] See Figure 1 and Figure 5 As shown, a limit block is fixedly connected to the guide rod 14 to prevent the second limit seat 15 from detaching from the two guide rods 14.
[0029] See Figure 1 and Figure 5 As shown, a lever is fixedly connected to the top of the screw 17 to facilitate the rotation of the screw 17.
[0030] After installation, the first limiting seat 13 and the second limiting seat 15 are respectively inserted into the two second fixing blocks 12 located on the same side. Then, the screw 17 is rotated, which drives the first limiting seat 13 and the second limiting seat 15 to move towards each other. The guide rod 14 plays a guiding role. At the same time, the first limiting seat 13 and the second limiting seat 15 press the corresponding two mounting plates 1 inward, thereby pressing the stacked mounting plates 1 laterally, eliminating interlayer gaps, and improving the overall structure and thermal conductivity.
[0031] See Figure 1 and Figure 7 As shown, it also includes a temperature detector 18, a display 19 and an alarm 20. The display 19 is installed on the top front side of the mounting plate 1 by means of bolt connection. Alarms 20 are installed on both sides of the display 19. The temperature detector 18 is installed on the graphene plate 4 and is electrically connected to the display 19 and the alarm 20.
[0032] When the heating element is heating, the graphene plate 4 conducts heat. At the same time, the temperature detector 18 monitors the graphene plate 4 in real time and displays the detected temperature value on the display 19. When the temperature detector 18 detects that the temperature on the graphene plate 4 is too high, the temperature detector 18 activates the alarm to prevent the equipment from being damaged due to excessive temperature and to prevent people from being burned.
[0033] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.
Claims
1. A stacked heat-conducting structure for a graphene heating element, comprising a mounting plate (1), a base plate (2), a heating element (3), a graphene plate (4), mounting sleeves (5), and insert rods (6), wherein a base plate (2) is disposed on each of the four mounting plates (1), a heating element (3) is disposed on the base plate (2), a graphene plate (4) is disposed on the heating element (3), four mounting sleeves (5) are fixedly connected to the mounting plate (1), and four insert rods (6) are fixedly connected to the mounting plate (1), wherein the four insert rods (6) are inserted into the four mounting sleeves (5) on the mounting plate (1) below them, characterized in that, It also includes a first fixing block (7), a mounting block (8), a slide rod (9), a locking block (10), and an elastic element (11). Two first fixing blocks (7) are fixedly connected to the mounting plate (1), and four mounting blocks (8) are fixedly connected to the mounting plate (1). A slide rod (9) is slidably provided on the mounting block (8), and a locking block (10) is fixedly connected to the slide rod (9). An elastic element (11) is sleeved on the slide rod (9). The two ends of the elastic element (11) are respectively connected to the locking block (10) and the mounting block (8). The locking block (10) is inserted into the first fixing block (7) on the mounting plate (1) located below itself.
2. The superimposed thermally conductive structure of a graphene heating element according to claim 1, characterized in that, It also includes a second fixing block (12), a first limiting seat (13), a guide rod (14), a second limiting seat (15), a fixing seat (16), and a screw (17). Multiple second fixing blocks (12) are fixedly connected to the mounting block (8). Two guide rods (14) are fixedly connected to each of the two fixing seats (16). A first limiting seat (13) is fixedly connected between the two guide rods (14). The two first limiting seats (13) are snapped into the adjacent second fixing blocks (12). A screw (17) is rotatably provided between the first limiting seat (13) and the fixing seat (16). A second limiting seat (15) is threaded onto the screw (17). The two second limiting seats (15) are snapped into the two adjacent second fixing blocks (12).
3. The superimposed thermally conductive structure of a graphene heating element according to claim 2, characterized in that, It also includes a temperature detector (18), a display (19) and an alarm (20). The display (19) is mounted on the mounting plate (1), and two alarms (20) are mounted on the display (19). The temperature detector (18) is set on the graphene plate (4), and the temperature detector (18) is electrically connected to the display (19) and the alarms (20).
4. The superimposed thermally conductive structure of a graphene heating element according to claim 3, characterized in that, A lever is fixedly connected to the screw (17).
5. The superimposed thermally conductive structure of a graphene heating element according to claim 4, characterized in that, The card block (10) is pyramidal in shape.
6. The superimposed thermally conductive structure of a graphene heating element according to claim 5, characterized in that, A limit block is fixedly connected to the guide rod (14) to prevent the second limit seat (15) from detaching from the two guide rods (14).