An electric heating element based on carbon fiber material

Abstract

The utility model provides an electric heating element based on carbon fiber material, which relates to the technical field of electric heating elements, including an outer tube, an electric heating component is inserted inside the outer tube, connecting ends are fixedly installed at both ends of the outer tube, and both ends of the electric heating component are fixedly connected to the connecting ends, the material of the outer tube is silicon dioxide material, and the outer tube is a hollow serpentine tubular structure, the electric heating component includes a carbon fiber heating body, the outer side of the carbon fiber heating body is wrapped with an insulating layer, and mounting parts are fixedly installed on both sides of the insulating layer, and metal wires are inserted inside the mounting parts, and the material of the metal wires is nickel-titanium alloy material. The utility model, through the outer tube being made of silicon dioxide material and the outer tube being a hollow serpentine tubular structure, is convenient for the outer tube to have a certain hardness and high temperature resistance, and can effectively increase the heating area of ​​the device, and has high practical value.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric heating elements, and more specifically, particularly relates to an electric heating element based on carbon fiber material. Background Art

[0002] Electric heating elements are components that convert electrical energy into thermal energy and are the heart of electric heaters. Carbon fiber electric heating elements are a high-tech product that is different from traditional electric heating elements such as metal wire and halogen. They have the advantages of large power margin, high temperature resistance, strong high thermal capacity, long service life, and power can be adjusted at will.

[0003] Based on the above, the inventors have discovered the following problems: current carbon fiber electric heating elements are usually quartz outer tubes with carbon fiber heating material inserted inside. Limited by the production process, the structures are usually simple arc-shaped, "U"-shaped and cylindrical structures. For more complex structures, it is difficult to set the heating element in the middle of the quartz outer tube. The electric heating elements used in smokeless electric barbecue grills require a larger heating area. Traditional carbon fiber electric heating elements can only increase the heating area by increasing the number at the same time, which is inconvenient to use.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an electric heating element based on carbon fiber material is provided, in order to achieve the purpose of having more practical value. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an electric heating element based on carbon fiber material.

[0006] The purpose and effect of the electric heating element based on carbon fiber material of the utility model are achieved by the following specific technical means:

[0007] An electric heating element based on carbon fiber material comprises an outer tube, an electric heating component is inserted into the inner part of the outer tube, connecting ends are fixedly installed at both ends of the outer tube, and both ends of the electric heating component are fixedly connected to the connecting ends, the outer tube is made of silica material, and the outer tube is a hollow serpentine tubular structure, the electric heating component comprises a carbon fiber heating body, an insulating layer is wrapped around the outer side of the carbon fiber heating body, mounting parts are fixedly installed on both sides of the insulating layer, metal wires are inserted into the inner part of the mounting parts, and the material of the metal wires is nickel-titanium alloy material.

[0008] The beneficial effect of adopting the above further scheme is that connecting ends are fixedly installed at both ends of the outer tube, and both ends of the electric heating component are fixedly connected to the connecting ends, which makes it convenient for the connecting ends to fix the outer tube and the electric heating component, and it is convenient to fix the device with external equipment. The material of the outer tube is silica material, and the outer tube is a hollow serpentine tubular structure, which makes it convenient for the outer tube to have a certain hardness and high temperature resistance, and can effectively increase the heating area of ​​the device. The insulating layer is wrapped around the outside of the carbon fiber heating body, which is convenient to improve the safety performance. A metal wire is inserted into the inside of the mounting piece, and the material of the metal wire is nickel-titanium alloy material, which makes it convenient to install the electric heating component inside the outer tube of the serpentine tubular structure, and the metal wire returns to a stable spiral structure when heated, so that the electric heating component can be kept in the middle of the outer tube, avoiding excessive local temperature of the outer tube, which is beneficial to improving the service life.

[0009] Furthermore, the connecting terminal includes a terminal body, and a connecting portion is fixedly installed in the middle of the terminal body.

[0010] Furthermore, a connecting groove is provided on the top of the connecting portion, and the connecting groove is fixedly connected to the electric heating component.

[0011] The beneficial effect of adopting the above further solution is that a connection groove is opened on the top of the connecting part, and the connection groove is fixedly connected to the electric heating component, so that the electric heating component is easily fixedly connected to the connecting end.

[0012] Furthermore, a tube groove is provided at the top of the end body, and the tube groove is fixedly connected to the outer tube.

[0013] The beneficial effect of adopting the above further solution is that a tube groove is opened at the top of the end body, and the tube groove is fixedly connected to the outer tube, so that the outer tube is easily fixedly connected to the connecting end.

[0014] Furthermore, a mounting portion is fixedly mounted on the bottom of the terminal body, a connecting electrode is inserted through the middle of the mounting portion, and the connecting electrode is electrically connected to the electric heating component.

[0015] The beneficial effect of adopting the above further scheme is that a connecting electrode is inserted into the middle of the installation part, and the connecting electrode is electrically connected to the electric heating component, which facilitates electrical connection with external equipment and facilitates power supply for the operation of the electric heating component.

[0016] Furthermore, mounting grooves are provided on both sides of the mounting portion, and a fixing groove is provided in the middle of the mounting groove.

[0017] The beneficial effect of adopting the above further solution is that, by opening mounting grooves on both sides of the mounting portion and opening a fixing groove in the middle of the mounting groove, the device can be fixedly connected to an external device for easy use.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. This electric heating element based on carbon fiber material has connecting ends fixedly installed at both ends of the outer tube, and both ends of the electric heating component are fixedly connected to the connecting ends, which is convenient for the connecting ends to fix the outer tube and the electric heating component, and convenient for fixing the device with external equipment. The outer tube is made of silica material, and the outer tube is a hollow serpentine tubular structure, which is convenient for the outer tube to have a certain hardness and high temperature resistance, and can effectively increase the heating area of ​​the device. The outer side of the carbon fiber heating body is wrapped with an insulating layer, which is convenient for improving safety performance. A metal wire is inserted into the inside of the mounting piece, and the material of the metal wire is nickel-titanium alloy material, which is convenient for installing the electric heating component inside the outer tube of the serpentine tubular structure, and the metal wire returns to a spiral structure in a stable state when heated, so that the electric heating component can be kept in the middle of the outer tube, avoiding excessive local temperature of the outer tube, which is conducive to improving the service life;

[0020] 2. This electric heating element based on carbon fiber material has a connecting groove on the top of the connecting part, which is fixedly connected to the electric heating component, so that the electric heating component is fixedly connected to the connecting end. A pipe groove is opened on the top of the end body, which is fixedly connected to the outer pipe, so that the outer pipe is fixedly connected to the connecting end. The utility model can effectively increase the heating area of ​​the device, is easy to install, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional diagram of an electric heating element based on carbon fiber material of the utility model;

[0022] Figure 2 This is an internal structure diagram of an electric heating element based on carbon fiber material of the utility model;

[0023] Figure 3 It is a cross-sectional view of the electric heating component of the utility model;

[0024] Figure 4 It is a stereogram of the connection end of the utility model.

[0025] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0026] 101. Outer tube; 102. Connecting terminal; 10201. Terminal body; 10202. Connecting part; 10203. Mounting part; 10204. Mounting groove; 10205. Fixing groove; 10206. Connecting electrode; 10207. Tube groove; 10208. Connecting groove; 103. Electric heating component; 10301. Insulating layer; 10302. Mounting piece; 10303. Metal wire; 10304. Carbon fiber heating body. DETAILED DESCRIPTION

[0027] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0028] Example:

[0029] As attached Figure 1 To Attachment Figure 4 As shown:

[0030] The utility model provides an electric heating element based on carbon fiber material, comprising an outer tube 101, an electric heating component 103 is inserted in the outer tube 101, connecting ends 102 are fixedly installed at both ends of the outer tube 101, and both ends of the electric heating component 103 are fixedly connected to the connecting ends 102, the connecting ends 102 are fixedly installed at both ends of the outer tube 101, and the two ends of the electric heating component 103 are fixedly connected to the connecting ends 102, so that the connecting ends 102 can be used to fix the outer tube 101 and the electric heating component 103, and the device can be fixedly connected to an external device, the material of the outer tube 101 is silicon dioxide material, and the outer tube 101 is a hollow serpentine tubular structure, the material of the outer tube 101 is silicon dioxide material, and the outer tube 101 is a hollow serpentine tubular structure, so that the outer tube 101 has a certain hardness and high temperature resistance, and can effectively increase the heating area of ​​the device, and the electric The heating component 103 includes a carbon fiber heating body 10304, and an insulating layer 10301 is wrapped on the outside of the carbon fiber heating body 10304. By wrapping the insulating layer 10301 on the outside of the carbon fiber heating body 10304, the safety performance is improved. Mounting parts 10302 are fixedly installed on both sides of the insulating layer 10301. Metal wires 10303 are inserted into the mounting parts 10302. The material of the metal wires 10303 is a nickel-titanium alloy material. Metal wires 10303 are inserted into the mounting parts 10302. The material of the metal wires 10303 is a nickel-titanium alloy material, which facilitates the installation of the electric heating component 103 inside the outer tube 101 of the serpentine tubular structure, and the metal wires 10303 return to a spiral structure in a stable state when heated, so that the electric heating component 103 can be maintained in the middle of the outer tube 101, avoiding excessive local temperature of the outer tube 101, which is beneficial to improving the service life.

[0031] The connecting terminal 102 includes a terminal body 10201 , and a connecting portion 10202 is fixedly installed in the middle of the terminal body 10201 .

[0032] Among them, a connecting groove 10208 is opened on the top of the connecting part 10202, and the connecting groove 10208 is fixedly connected to the electric heating component 103. The connecting groove 10208 is opened on the top of the connecting part 10202, and the connecting groove 10208 is fixedly connected to the electric heating component 103, which facilitates the fixed connection between the electric heating component 103 and the connecting end 102.

[0033] Among them, a tube groove 10207 is opened at the top of the end body 10201, and the tube groove 10207 is fixedly connected to the outer tube 101. The tube groove 10207 is opened at the top of the end body 10201, and the tube groove 10207 is fixedly connected to the outer tube 101, which facilitates the fixed connection of the outer tube 101 and the connecting end 102.

[0034] Among them, a mounting part 10203 is fixedly installed at the bottom of the end body 10201, and a connecting electrode 10206 is inserted in the middle of the mounting part 10203, and the connecting electrode 10206 is electrically connected to the electric heating component 103. A connecting electrode 10206 is inserted in the middle of the mounting part 10203, and the connecting electrode 10206 is electrically connected to the electric heating component 103, which is convenient for electrical connection with external equipment and convenient for powering the electric heating component 103.

[0035] Among them, installation grooves 10204 are opened on both sides of the installation part 10203, and a fixing groove 10205 is opened in the middle of the installation groove 10204. By opening the installation grooves 10204 on both sides of the installation part 10203 and a fixing groove 10205 in the middle of the installation groove 10204, it is convenient to fix the device with external equipment and use it conveniently.

[0036] The specific usage and function of this embodiment are as follows:

[0037] When using this product, first check whether the connection of the device is tightened. After ensuring that it is intact, place the device in the designated position. Installing grooves 10204 are provided on both sides of the installing portion 10203, and a fixing groove 10205 is provided in the middle of the installing groove 10204, so as to facilitate the fixed connection between the device and the external device and to facilitate use. A connecting electrode 10206 is inserted in the middle of the installing portion 10203, and the connecting electrode 10206 is electrically connected to the electric heating component 103, so as to facilitate the electrical connection with the external device and to facilitate the power supply for the operation of the electric heating component 103. A connecting groove 10208 is provided at the top of the connecting portion 10202, and the connecting groove 10208 is fixedly connected to the electric heating component 103, so as to facilitate the fixed connection between the electric heating component 103 and the connecting terminal 102. A pipe groove 10207 is provided at the top of the terminal body 10201. The tube groove 10207 is fixedly connected to the outer tube 101, which is convenient for fixing the outer tube 101 with the connecting end 102. The outer tube 101 is made of silica material and has a hollow serpentine tubular structure, which makes it convenient for the outer tube 101 to have a certain hardness and high temperature resistance, and can effectively increase the heating area of ​​the device. The insulating layer 10301 is wrapped around the outer side of the carbon fiber heating body 10304, which is convenient for improving the safety performance. A metal wire 10303 is inserted through the inside of the mounting piece 10302, and the material of the metal wire 10303 is nickel-titanium alloy material, which is convenient for installing the electric heating component 103 inside the outer tube 101 of the serpentine tubular structure, and the metal wire 10303 returns to a stable spiral structure when heated, so that the electric heating component 103 can be maintained in the middle of the outer tube 101, avoiding excessive local temperature of the outer tube 101, which is beneficial to improving the service life.

[0038] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An electric heating element based on carbon fiber material, characterized in that: The invention comprises an outer tube (101), wherein an electric heating component (103) is inserted inside the outer tube (101), connecting ends (102) are fixedly installed at both ends of the outer tube (101), and both ends of the electric heating component (103) are fixedly connected to the connecting ends (102), the material of the outer tube (101) is silicon dioxide material, and the outer tube (101) is a hollow serpentine tubular structure, the electric heating component (103) comprises a carbon fiber heating body (10304), the outer side of the carbon fiber heating body (10304) is wrapped with an insulating layer (10301), and mounting parts (10302) are fixedly installed on both sides of the insulating layer (10301), and metal wires (10303) are inserted inside the mounting parts (10302), and the material of the metal wires (10303) is nickel-titanium alloy material.

2. An electric heating element based on carbon fiber material as claimed in claim 1, characterized in that: The connecting terminal (102) comprises a terminal body (10201), and a connecting portion (10202) is fixedly installed in the middle of the terminal body (10201).

3. An electric heating element based on carbon fiber material as claimed in claim 2, characterized in that: A connecting groove (10208) is provided on the top of the connecting portion (10202), and the connecting groove (10208) is fixedly connected to the electric heating component (103).

4. The electric heating element based on carbon fiber material as claimed in claim 2, characterized in that: A tube groove (10207) is provided at the top of the end body (10201), and the tube groove (10207) is fixedly connected to the outer tube (101).

5. The electric heating element based on carbon fiber material as claimed in claim 2, characterized in that: A mounting portion (10203) is fixedly mounted on the bottom of the terminal body (10201), and a connecting electrode (10206) is inserted through the middle of the mounting portion (10203), and the connecting electrode (10206) is electrically connected to the electric heating component (103).

6. An electric heating element based on carbon fiber material as claimed in claim 5, characterized in that: The mounting portion (10203) is provided with mounting grooves (10204) on both sides, and a fixing groove (10205) is provided in the middle of the mounting groove (10204).

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