Silica gel heating plate with uniform temperature

By using a combination structure of a limiting collar and mounting groove made of silicon carbide material in the silicone heating plate, the problem of cracking and damage caused by excessive temperature difference in the heating tube is solved, thereby improving the stability and thermal conductivity of the heating tube.

CN223503054UActive Publication Date: 2025-10-31MOORE ELECTROMECHANICAL ENG WUXI CO LTD
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Patent Information

Application Number
CN202422960204.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-31
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing silicone heating plates with uniform temperature can cause the heating element to crack or be damaged due to excessive temperature differences during use.

Method used

The combination structure of the limiting collar and the mounting groove, made of silicon carbide material, fixes the heating tube with an adhesive layer, which enhances the installation stability and thermal conductivity of the heating tube and prevents cracking and damage caused by excessive temperature difference.

Benefits of technology

It improves the thermal conductivity and thermal shock resistance of the heating element, preventing it from cracking and being damaged due to excessive temperature changes, and ensuring the stability and heating efficiency of the heating plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a silica gel heating plate with uniform temperature. The silica gel heating plate comprises a metal piece and a mounting silica gel plate arranged at the upper end of the metal piece, when the silica gel heating plate with the uniform temperature is used, the heating pipe is firstly installed in the limiting lantern ring on the inner side of the second protective silica gel plate, then the first protective silica gel plate is installed at the upper end of the second protective silica gel plate, and then the first protective silica gel plate and the second protective silica gel plate are connected through the first adhesive layer. Due to the fact that the limiting lantern ring is made of silicon carbide materials and has a high heat conductivity coefficient, rapid conduction of heat is facilitated, and due to the low thermal expansion coefficient of the silicon carbide materials, the limiting lantern ring is endowed with excellent thermal shock resistance. The installation stability of the heating pipe is enhanced, the heat conductivity and the heat shock resistance of the heating pipe are enhanced, and therefore the heating pipe can be prevented from being broken and damaged due to the fact that the temperature difference change is too large.
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Description

Technical Field

[0001] This utility model belongs to the technical field of temperature control and uniform heating, specifically relating to a silicone heating plate with uniform temperature. Background Technology

[0002] A temperature-uniform silicone heating plate is a heating device made of silicone material. It features excellent thermal conductivity, good flexibility, and can be made into any shape. This type of heating plate can achieve efficient and uniform heating, making it suitable for industrial and commercial applications requiring precise temperature control. Existing temperature-uniform silicone heating plates are mainly composed of metal parts, a first protective silicone plate, a second protective silicone plate, a mounting silicone plate, a first adhesive layer, a placement groove, a power cord, a heating tube, and a heating wire. However, the heating tube of existing temperature-uniform silicone heating plates may crack or be damaged due to excessive temperature differences during use. Therefore, a temperature-uniform silicone heating plate is essential. Utility Model Content

[0003] The purpose of this invention is to provide a silicone heating plate with uniform temperature, so as to solve the problem mentioned in the background art that the heating tube of the existing silicone heating plate with uniform temperature will crack and be damaged due to excessive temperature difference during use.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a silicone heating plate with uniform temperature, comprising...

[0005] Metal component and mounting silicone plate disposed at the upper end of said metal component;

[0006] A second protective silicone plate is provided at the upper end of the mounting silicone plate, and a first protective silicone plate is provided at the upper end of the second protective silicone plate.

[0007] The first and second protective silicone plates are provided with mounting grooves at their internal positions, and a second adhesive layer is provided at the inner side of the mounting grooves, and a limiting collar is provided at the inner side of the second adhesive layer;

[0008] A heating tube is installed on the inner side of the limiting collar, and a heating wire is installed inside the heating tube;

[0009] A power cord is connected to the right side of the heating tube, located to the right of the first and second protective silicone plates.

[0010] The first and second protective silicone plates are provided with placement grooves inside and outside the heating tube, and a first adhesive layer is provided inside the placement grooves.

[0011] The heating element is electrically connected to an external power source via a power cord;

[0012] The installation groove and limiting collar not only enhance the stability of the heating tube installation, but also improve the thermal conductivity and thermal shock resistance of the heating tube.

[0013] Preferably, the limiting collar is a solid arc-shaped structure, and the limiting collar is made of silicon carbide material.

[0014] Preferably, the silicon carbide material has a high thermal conductivity, which facilitates rapid heat conduction and improves heating efficiency. At the same time, due to its good thermal conductivity, the silicon carbide collar can also help to quickly dissipate the heat generated by the heating tube and reduce heat accumulation.

[0015] Preferably, the low coefficient of thermal expansion of the silicon carbide material gives it excellent thermal shock resistance, which is especially important during heating and cooling processes, and can prevent the heating tube from cracking and being damaged due to excessive temperature changes.

[0016] Preferably, the limiting collar and the mounting groove are bonded together by a second adhesive layer, which enhances the stability of the limiting collar installation.

[0017] Preferably, an insertion hole is provided inside the upper end of the second protective silicone plate and located inside the first adhesive layer. The insertion hole is composed of a hollow cylinder and a hollow sphere, and the diameter of the hollow sphere is larger than the diameter of the hollow cylinder.

[0018] Preferably, a plug is connected inside the socket and at the lower end of the first protective silicone plate. The plug is composed of a solid cylinder and a solid sphere and is made of silicone material.

[0019] Preferably, the insertion post and the insertion hole are connected by a plug-in method. By setting the insertion post and the insertion hole, not only is the first protective silicone plate and the second protective silicone plate pre-fixed, but the stability of the connection between the first protective silicone plate and the second protective silicone plate is also enhanced.

[0020] Compared with the prior art, this utility model provides a silicone heating plate with uniform temperature, which has the following beneficial effects:

[0021] In this temperature-uniform silicone heating plate, when using it, firstly, the retaining collar and mounting groove are bonded together using the second adhesive layer. Then, the heating tube is installed inside the retaining collar on the inner side of the second protective silicone plate. Next, the first protective silicone plate is installed on top of the second protective silicone plate. Then, the first and second protective silicone plates are connected using the first adhesive layer, so that the retaining collar encloses the heating tube. Next, the mounting silicone plate is bonded to the metal parts and the second protective silicone plate. Finally, the heating tube is connected to an external power source via a power cord. When the heating wire inside the heating tube is energized, it generates heat. The heat causes the heating element to become hot. The hot heating element transfers heat through the limiting ring to the first protective plate and the second protective silicone plate, thereby increasing the temperature of the first and second protective silicone plates. Since the limiting ring is made of silicon carbide, it has a high thermal conductivity, which helps the heat to be conducted quickly. In addition, the low thermal expansion coefficient of silicon carbide gives it excellent thermal shock resistance. The installation groove and limiting ring not only enhance the stability of the heating element installation, but also enhance the thermal conductivity and thermal shock resistance of the heating element, thereby preventing the heating element from cracking and being damaged due to excessive temperature changes.

[0022] In this temperature-uniform silicone heating plate, when using the temperature-uniform silicone heating plate, the limiting collar and the mounting groove are first glued together through the second adhesive layer. Then, the heating tube is installed in the limiting collar inside the second protective silicone plate. Next, the first protective silicone plate is installed on the upper end of the second protective silicone plate, so that the insert is inserted into the hole. Then, the first and second protective silicone plates are connected through the first adhesive layer, so that the limiting collar wraps around the heating tube. Through the setting of the insert and the hole, not only is the pre-fixation of the first and second protective silicone plates achieved, avoiding the displacement of the first and second protective silicone plates during the gluing process and affecting the connection quality, but also the stability of the connection between the first and second protective silicone plates is enhanced. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the silicone heating plate with uniform temperature according to this utility model.

[0024] Figure 2 This is a structural schematic diagram of the front view of the silicone heating plate with uniform temperature according to this utility model.

[0025] Figure 3 This is a top view of the second protective silicone plate of the silicone heating plate with uniform temperature according to this utility model.

[0026] Figure 4 This is a structural schematic diagram of the silicone heating plate with uniform temperature according to the present invention, viewed from the front and cutaway.

[0027] Figure 5 This is a frontal sectional view of the structure of the silicone heating plate with uniform temperature according to this utility model.

[0028] Figure 6 This is an enlarged structural diagram of the internal structure of the silicone heating plate socket for uniform temperature production according to this utility model.

[0029] Figure 7 This is an enlarged structural schematic diagram of the silicone heating plate limiting collar with uniform temperature according to this utility model.

[0030] In the diagram: 1. Metal part; 2. First protective silicone plate; 3. Second protective silicone plate; 4. Mounting silicone plate; 5. First adhesive layer; 6. Placement groove; 7. Power cord; 8. Socket; 9. Heating tube; 10. Heating wire; 11. Insert post; 12. Restricting collar; 13. Mounting groove; 14. Second adhesive layer. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] This utility model provides, for example Figure 1-7 The diagram shows a silicone heating plate with uniform temperature. The plate includes a metal part 1 and a mounting silicone plate 4 positioned at the upper end of the metal part 1. A second protective silicone plate 3 is positioned at the upper end of the mounting silicone plate 4, and a first protective silicone plate 2 is positioned at the upper end of the second protective silicone plate 3. Mounting grooves 13 are provided inside the first and second protective silicone plates 2 and 3. A second adhesive layer 14 is positioned inside the mounting groove 13, and a retaining collar 12 is positioned inside the second adhesive layer 14. An auxiliary heating element is installed inside the retaining collar 12. A heating pipe 9 has a heating wire 10 installed inside it. A power cord 7 is connected to the right side of the heating pipe 9, located to the right of the first protective silicone plate 2 and the second protective silicone plate 3. A placement groove 6 is provided inside the first protective silicone plate 2 and the second protective silicone plate 3, located outside the heating pipe 9. A first adhesive layer 5 is provided inside the placement groove 6. The heating pipe 9 is electrically connected to an external power source through the power cord 7. The installation groove 13 and the limiting collar 12 not only enhance the stability of the heating pipe 9 installation, but also enhance the thermal conductivity and thermal shock resistance of the heating pipe 9.

[0033] like Figure 1, Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown, to prevent the heating tube 9 from cracking or being damaged due to excessive temperature changes, when using a silicone heating plate with uniform temperature, the limiting collar 12 and the mounting groove 13 are first glued together using the second adhesive layer 14. Then, the heating tube 9 is installed inside the limiting collar 12 on the inner side of the second protective silicone plate 3. Next, the first protective silicone plate 2 is installed on the upper end of the second protective silicone plate 3. Then, the first protective silicone plate 2 and the second protective silicone plate 3 are connected using the first adhesive layer 5, so that the limiting collar 12 wraps around the heating tube 9. Next, the mounting silicone plate 4 is connected to the metal part 1 and the second protective silicone plate 3 by gluing. Finally, the heating tube 9 is connected to an external power source via the power cord 7. The internal structure of the heating tube 9... When the heating wire 10 is energized, it generates heat, which causes the heating tube 9 to become hot. The hot heating tube 9 transfers heat through the limiting collar 12 to the first protective plate and the second protective silicone plate 3, thereby increasing the temperature of the first protective silicone plate 2 and the second protective silicone plate 3. Since the limiting collar 12 is made of silicon carbide, it has a high thermal conductivity, which helps the heat to be conducted quickly. In addition, the low thermal expansion coefficient of silicon carbide gives it excellent thermal shock resistance. The installation groove 13 and the limiting collar 12 not only enhance the stability of the heating tube 9 installation, but also enhance the thermal conductivity and thermal shock resistance of the heating tube 9, thereby preventing the heating tube 9 from cracking and being damaged due to excessive temperature changes.

[0034] The limiting collar 12 is a solid arc-shaped structure made of silicon carbide. Silicon carbide has a high thermal conductivity, which helps to conduct heat quickly and improves heating efficiency. At the same time, due to its good thermal conductivity, the silicon carbide collar can also help to quickly dissipate the heat generated by the heating tube 9 and reduce heat accumulation. The low coefficient of thermal expansion of silicon carbide gives it excellent thermal shock resistance, which is especially important in the heating and cooling process, preventing the heating tube 9 from cracking and being damaged due to excessive temperature changes. The limiting collar 12 is bonded to the mounting groove 13 by the second adhesive layer 14. The second adhesive layer 14 enhances the stability of the installation of the limiting collar 12.

[0035] like Figure 4 , Figure 5 and Figure 7As shown, in order to enhance the stability of the installation of the limiting collar 12, when using a silicone heating plate with uniform temperature, the first adhesive layer 5 is first installed inside the placement groove 6, so that the first adhesive layer 5 is installed inside the upper end of the second protective silicone plate 3. After the heating tube 9 is installed, the first protective silicone plate 2 and the second protective silicone plate 3 are connected through the first adhesive layer 5, so that the limiting collar 12 wraps around the heating tube 9. The setting of the second adhesive layer 14 enhances the stability of the installation of the limiting collar 12, so that the limiting collar 12 can better restrict the heating tube 9.

[0036] An insertion hole 8 is provided inside the upper end of the second protective silicone plate 3 and inside the first adhesive layer 5. The insertion hole 8 is composed of a hollow cylinder and a hollow sphere, with the diameter of the hollow sphere being larger than that of the hollow cylinder. An insertion post 11 is connected inside the insertion hole 8 and at the lower end of the first protective silicone plate 2. The insertion post 11 is composed of a solid cylinder and a solid sphere and is made of silicone material. The insertion post 11 is connected to the insertion hole 8 by insertion. The setting of the insertion post 11 and the insertion hole 8 not only achieves the pre-fixation of the first protective silicone plate 2 and the second protective silicone plate 3, but also enhances the stability of the connection between the first protective silicone plate 2 and the second protective silicone plate 3.

[0037] like Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, to prevent the first protective silicone plate 2 and the second protective silicone plate 3 from shifting during bonding, thus affecting the connection quality, when using a silicone heating plate with uniform temperature, the limiting collar 12 and the mounting groove 13 are first bonded together through the second adhesive layer 14. Then, the heating tube 9 is installed inside the limiting collar 12 on the inner side of the second protective silicone plate 3. Next, the first protective silicone plate 2 is installed on the upper end of the second protective silicone plate 3, so that the insert 11 is inserted into the interior of the insertion hole 8. Then, the first protective silicone plate 2 and the second protective silicone plate 3 are connected through the first adhesive layer 5, so that the limiting collar 12 wraps around the heating tube 9. Through the setting of the insert 11 and the insertion hole 8, not only is the pre-fixation of the first protective silicone plate 2 and the second protective silicone plate 3 achieved, preventing the first protective silicone plate 2 and the second protective silicone plate 3 from shifting during bonding, thus affecting the connection quality, but the stability of the connection between the first protective silicone plate 2 and the second protective silicone plate 3 is also enhanced.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A silicone heating plate with uniform temperature, characterized in that: include Metal part (1) and mounting silicone plate (4) disposed at the upper end of the metal part (1); A second protective silicone plate (3) is provided at the upper end of the silicone plate (4), and a first protective silicone plate (2) is provided at the upper end of the second protective silicone plate (3). The first protective silicone plate (2) and the second protective silicone plate (3) are provided with mounting grooves (13), and the second adhesive layer (14) is provided on the inner side of the mounting groove (13), and a limiting collar (12) is provided on the inner side of the second adhesive layer (14). A heating tube (9) is installed on the inner side of the limiting collar (12), and a heating wire (10) is installed inside the heating tube (9). A power cord (7) is connected to the right side of the heating tube (9) and to the right side of the first protective silicone plate (2) and the second protective silicone plate (3). The first protective silicone plate (2) and the second protective silicone plate (3) are provided with a placement groove (6) located inside and outside the heating tube (9), and a first adhesive layer (5) is provided inside the placement groove (6). The heating element (9) is electrically connected to an external power source via a power cord (7); The installation groove (13) and the limiting collar (12) not only enhance the stability of the heating tube (9) installation, but also enhance the thermal conductivity and thermal shock resistance of the heating tube (9).

2. The silicone heating plate with uniform temperature according to claim 1, characterized in that: The limiting collar (12) is a solid arc-shaped structure, and the limiting collar (12) is made of silicon carbide material.

3. The silicone heating plate with uniform temperature according to claim 2, characterized in that: The silicon carbide material has a high thermal conductivity, which helps to conduct heat quickly and improves heating efficiency. At the same time, due to its good thermal conductivity, the silicon carbide collar can also help to quickly dissipate the heat generated by the heating tube (9) and reduce heat accumulation.

4. The silicone heating plate with uniform temperature according to claim 3, characterized in that: The low coefficient of thermal expansion of the silicon carbide material gives it excellent thermal shock resistance, which is especially important during heating and cooling processes, and can prevent the heating tube (9) from cracking and being damaged due to excessive temperature difference.

5. A silicone heating plate with uniform temperature according to claim 2, characterized in that: The limiting collar (12) and the mounting groove (13) are bonded together by the second adhesive layer (14). The installation stability of the limiting collar (12) is enhanced by the setting of the second adhesive layer (14).

6. The silicone heating plate with uniform temperature according to claim 1, characterized in that: An insertion hole (8) is provided inside the upper end of the second protective silicone plate (3) and on the inner side of the first adhesive layer (5). The insertion hole (8) is composed of a hollow cylinder and a hollow sphere, and the diameter of the hollow sphere is larger than the diameter of the hollow cylinder.

7. A silicone heating plate with uniform temperature according to claim 6, characterized in that: An insert post (11) is connected inside the socket (8) and at the lower end of the first protective silicone plate (2). The insert post (11) is composed of a solid cylinder and a solid sphere and is made of silicone material.

8. A silicone heating plate with uniform temperature according to claim 7, characterized in that: The insert (11) and the socket (8) are connected by a plug-in connection. By setting the insert (11) and the socket (8), not only is the first protective silicone plate (2) and the second protective silicone plate (3) pre-fixed, but the stability of the connection between the first protective silicone plate (2) and the second protective silicone plate (3) is also enhanced.