Defrosting heating wire

Abstract

The utility model relates to the technical field of heating wires, and discloses a defrosting heating wire, which comprises a heating wire, a first fluoroplastic wire, a second fluoroplastic wire, a mould pressing heat sealing body, a heat sealing body extension part and an adhesion positioning sheet, the first fluoroplastic wire and the second fluoroplastic wire are electrically connected with the two ends of the heating wire respectively. The joint between the first fluoroplastic wire and one end of the heating wire and the joint between the second fluoroplastic wire and the other end of the heating wire are integrally formed through mould pressing heat sealing of a mould pressing heat sealing body. And at least one side of the mould pressing heat sealing body is integrally connected with a heat sealing body extension part, and the first fluoroplastic wire and the second fluoroplastic wire are both adhered to the adhesion positioning sheet. According to the defrosting heating wire, due to the design of the adhesion positioning sheet and the heat sealing body extension part, the contact area of the defrosting heating wire and a mounting surface can be increased in the mounting process of the defrosting heating wire, the defrosting heating wire can be quickly and accurately positioned and fixed, the mounting process is greatly simplified, the mounting difficulty and cost are reduced, and the mounting process of the defrosting heating wire is simpler, more convenient and quicker.

Description

Technical Field

[0001] The utility model relates to the technical field of heating wires, in particular to a defrosting heating wire. Background Art

[0002] Chinese patent application number CN201820157727.4 discloses a heat-generating belt comprising a heating element, a first silicone seal, a second silicone seal, a first silicone wire, a second silicone wire, and a cable sheath, wherein the middle portion of the first silicone wire and the middle portion of the second silicone wire are both disposed in the cable sheath, one end of the heating element is connected to one end of the first silicone wire via the first silicone seal, and the other end of the heating element is connected to one end of the second silicone wire via the second silicone seal. However, during installation of the heat-generating belt with the mounting surface, the first silicone seal, the second silicone seal, and the cable sheath all have a small contact area with the mounting surface, making them difficult to position and secure, hindering the overall installation of the heat-generating belt. Utility Model Content

[0003] The purpose of the utility model is to overcome the problems of the prior art and provide a defrosting heating wire.

[0004] In order to achieve the above purpose, the present invention adopts the following scheme:

[0005] A defrosting heating wire includes a heating wire;

[0006] A first fluoroplastic conductive wire and a second fluoroplastic conductive wire; the first fluoroplastic conductive wire and the second fluoroplastic conductive wire are electrically connected to two ends of the heating wire respectively;

[0007] A molded heat-sealed body, wherein the connection between the first fluoroplastic conductive wire and one end of the heating wire, and the connection between the second fluoroplastic conductive wire and the other end of the heating wire are molded and heat-sealed to form an integral body;

[0008] a heat-sealing outer extension portion, wherein at least one side of the molded heat-sealing body is integrally connected with the heat-sealing outer extension portion;

[0009] Adhesion positioning sheet; the first fluoroplastic wire and the second fluoroplastic wire are both adhered to the adhesion positioning sheet.

[0010] Furthermore, the molded heat-sealed body is in a square column shape; and the outer extension of the heat-sealed body is in a strip shape.

[0011] Furthermore, the bottom surface of the molded heat-sealed body is level with the bottom surface of the outer extension of the heat-sealed body.

[0012] Furthermore, the molded heat-sealed body is cylindrical.

[0013] Furthermore, the molded heat-sealing body and the heat-sealing outer extension are both made of silicone.

[0014] Furthermore, the heating wire is a U-shaped heating element.

[0015] Furthermore, the heating wire is a silicone rubber heating wire.

[0016] Furthermore, the silicone rubber heating wire includes an alloy heating wire and a silicone rubber high-temperature insulating cloth wrapped around the alloy heating wire.

[0017] Furthermore, the diameter of the heating wire is 2-2.5 mm.

[0018] Furthermore, the defrost heating wire also includes a terminal assembly; the terminal assembly is electrically connected to the first fluoroplastic wire and the second fluoroplastic wire respectively.

[0019] Compared with the existing technology, the utility model has the following advantages:

[0020] 1. The utility model combines a heating wire, a first fluoroplastic conductor, a second fluoroplastic conductor, a molded heat-sealed body, a heat-sealed outer extension and an adhesive positioning piece. An adhesive positioning piece is provided on the first fluoroplastic conductor and the second fluoroplastic conductor, and the heat-sealed outer extension is integrally formed and connected on at least one side of the molded heat-sealed body. The design of the adhesive positioning piece and the heat-sealed outer extension can increase the contact area with the installation surface during the installation of the defrost heating wire, and can be quickly and accurately positioned and fixed, which greatly simplifies the installation process, reduces the installation difficulty and cost, and makes the installation process of the defrost heating wire simpler and faster.

[0021] 2. The utility model adopts molded heat sealing technology to integrate the connection between the first fluoroplastic wire and one end of the heating wire, and the connection between the second fluoroplastic wire and the other end of the heating wire through a molded heat sealing body, effectively preventing water and moisture from invading from the connection, forming a good waterproof and moisture-proof tight structure, achieving the effect of waterproof and moisture-proof protection, and ensuring the long-term stable operation of the heating wire in harsh environments; at the same time, it ensures that the connection between the two ends of the heating wire and the connection between the first fluoroplastic wire and the second fluoroplastic wire is stable and reliable and not easy to loosen.

[0022] 3. The utility model adopts fluoroplastics to make the first fluoroplastic wire and the second fluoroplastic wire, so that the first fluoroplastic wire and the second fluoroplastic wire have the characteristics of fluoroplastics, and have good electrical insulation performance, heat resistance and wear resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present application will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0024] Figure 1This is one of the three-dimensional structural schematic diagrams of the defrosting heating wire of the present utility model.

[0025] Figure 2 This is the second schematic diagram of the three-dimensional structure of the defrosting heating wire of the present invention.

[0026] The diagram includes:

[0027] Heating wire 1, first fluoroplastic conductor 2, second fluoroplastic conductor 3, molded heat seal body 4, heat seal extension 5, adhesive positioning sheet 6, terminal assembly 7. DETAILED DESCRIPTION

[0028] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0029] like Figures 1 to 2 As shown, a defrost heating wire includes a heating wire 1, a first fluoroplastic conductor 2, a second fluoroplastic conductor 3, a molded heat-sealed body 4, a molded heat-sealed body 4, a heat-sealed outer extension 5, and an adhesive positioning sheet 6. The first fluoroplastic conductor 2 and the second fluoroplastic conductor 3 are electrically connected to both ends of the heating wire 1, respectively. The first fluoroplastic conductor 2 and the second fluoroplastic conductor 3 are made of fluoroplastic, so that the first fluoroplastic conductor 2 and the second fluoroplastic conductor 3 have the characteristics of fluoroplastic, such as good electrical insulation performance, heat resistance, and wear resistance. The connection between the first fluoroplastic conductor 2 and one end of the heating wire 1, and the connection between the second fluoroplastic conductor 3 and the other end of the heating wire 1 are both formed into one piece by the molded heat-sealing body 4. Using the molded heat-sealing technology, the connection between the first fluoroplastic conductor 2 and one end of the heating wire 1, and the connection between the second fluoroplastic conductor 3 and the other end of the heating wire 1 are both formed into one piece by the molded heat-sealing body 4, effectively preventing water and moisture from invading from the connection, forming a good waterproof and moisture-proof tight structure, achieving the effect of waterproof and moisture-proof protection, and ensuring the long-term stable operation of the heating wire 1 in harsh environments; at the same time, it ensures that the connection between the two ends of the heating wire 1 and the first fluoroplastic conductor 2 and the second fluoroplastic conductor 3 is stable and reliable, and not easy to loosen. At least one side of the molded heat-sealing body 4 is integrally connected with the heat-sealing extension 5. Preferably, the molded heat-sealing body 4 and the heat-sealing extension 5 are both made of silicone, so that the molded heat-sealing body 4 and the heat-sealing extension 5 have high temperature resistance, softness, good elasticity and good electrical insulation properties. The first fluoroplastic conductor 2 and the second fluoroplastic conductor 3 are both adhered to the adhesion positioning sheet 6 .

[0030] The defrost heating wire is combined by arranging a heating wire 1, a first fluoroplastic conductor 2, a second fluoroplastic conductor 3, a molded heat-sealed body 4, a heat-sealed extension 5 and an adhesive positioning piece 6. An adhesive positioning piece 6 is arranged on the first fluoroplastic conductor 2 and the second fluoroplastic conductor 3, and the heat-sealed extension 5 is integrally formed and connected on at least one side of the molded heat-sealed body 4. That is, the molded heat-sealed body 4 can be connected to the heat-sealed extension 5 on one side or on both sides. In this embodiment, the molded heat-sealed body 4 is connected to the extension on both sides. The design of the adhesive positioning piece 6 and the heat-sealed extension 5 can increase the contact area with the installation surface during the installation of the defrost heating wire, and can be quickly and accurately positioned and fixed, greatly simplifying the installation process, reducing the difficulty and cost of installation, and making the installation process of the defrost heating wire simpler and faster. The heat-sealed extension 5 can be connected to the installation surface by means of glue or screws, so that the connection between the heat-sealed extension 5 and the installation surface is more convenient.

[0031] Preferably, the molded heat-sealed body 4 is in the shape of a square cylinder; and the heat-sealed extension 5 is in the shape of a slat. More preferably, the bottom surface of the molded heat-sealed body 4 is horizontal with the bottom surface of the heat-sealed extension 5. Designing the shape of the molded heat-sealed body 4, the shape of the heat-sealed extension 5, and the positional relationship between the bottom surfaces of the two in this way can increase the contact area with the mounting surface. During the installation of the defrost heating wire, the contact area with the mounting surface is increased, and it can be quickly and accurately positioned and fixed, which greatly simplifies the installation process, reduces the difficulty and cost of installation, and makes the installation process of the defrost heating wire simpler and faster. Of course, during the installation of the defrost heating wire, the contact area with the mounting surface is increased, and it can be quickly and accurately positioned and fixed, which greatly simplifies the installation process, reduces the difficulty and cost of installation, and makes the installation process of the defrost heating wire simpler and faster. Of course, the molded heat-sealed body 4 can also be cylindrical, or have other shapes.

[0032] In this embodiment, the heating wire 1 is a U-shaped heating element. Of course, the heating wire 1 can also be a heating element of other shapes, such as a C-shaped heating element, a V-shaped heating element, or a heating element formed by bending and coiling. The heating wire 1 is a silicone rubber heating wire. Specifically, the silicone rubber heating wire comprises an alloy heating wire and a silicone rubber high-temperature insulating cloth wrapped around the alloy heating wire. Regarding the dimensions of the heating wire 1, the diameter of the heating wire 1 is 2-2.5 mm, preferably 2.4 mm.

[0033] In this embodiment, the defrost heating wire also includes a terminal assembly 7; the terminal assembly 7 is electrically connected to the first fluoroplastic wire 2 and the second fluoroplastic wire 3 respectively. The terminal assembly 7 includes a first terminal, a second terminal and a terminal mounting seat; the terminal mounting seat has two terminal mounting cavities; the first terminal and the second terminal are respectively adapted to be embedded in the two terminal mounting cavities; and are electrically connected to the first fluoroplastic wire 2 and the second fluoroplastic wire 3 respectively. The terminal assembly 7 is formed by providing the first terminal, the second terminal and the terminal mounting seat, which facilitates conductive connection with the first fluoroplastic wire 2 and the second fluoroplastic wire 3, and the terminal mounting seat facilitates installation of the first terminal and the second terminal, and can be directly embedded in the terminal mounting cavity.

[0034] In summary, the embodiment of the present invention provides a defrost heating wire, wherein the defrost heating wire has the following advantages:

[0035] 1. By arranging a heating wire 1, a first fluoroplastic wire 2, a second fluoroplastic wire 3, a molded heat-sealed body 4, a heat-sealed outer extension 5 and an adhesive positioning piece 6, an adhesive positioning piece 6 is arranged on the first fluoroplastic wire 2 and the second fluoroplastic wire 3, and the heat-sealed outer extension 5 is integrally formed and connected on at least one side of the molded heat-sealed body 4. The design of the adhesive positioning piece 6 and the heat-sealed outer extension 5 can increase the contact area with the installation surface during the installation of the defrost heating wire, and can quickly and accurately position and fix it, greatly simplifying the installation process, reducing the installation difficulty and cost, and making the installation process of the defrost heating wire simpler and faster.

[0036] 2. The molded heat-sealing technology is adopted to form a whole by molded heat-sealing body 4 at the connection between the first fluoroplastic wire 2 and one end of the heating wire 1, and at the connection between the second fluoroplastic wire 3 and the other end of the heating wire 1. This effectively prevents water and moisture from invading from the connection, forming a good waterproof and moisture-proof tight structure, achieving the effect of waterproof and moisture-proof protection, and ensuring the long-term stable operation of the heating wire 1 in harsh environments; at the same time, it ensures that the connection between the two ends of the heating wire 1 and the first fluoroplastic wire 2 and the second fluoroplastic wire 3 is stable and reliable, and is not easy to loosen.

[0037] 3. The first fluoroplastic conductor 2 and the second fluoroplastic conductor 3 are made of fluoroplastic, so that the first fluoroplastic conductor 2 and the second fluoroplastic conductor 3 have the characteristics of fluoroplastic, and have good electrical insulation performance, heat resistance and wear resistance.

[0038] The above is only a preferred embodiment of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present application. These improvements and replacements should also be regarded as the scope of protection of the present application.

Claims

1. A defrosting heating wire, comprising a heating wire; characterized in that: Also includes: A first fluoroplastic conductive wire and a second fluoroplastic conductive wire; the first fluoroplastic conductive wire and the second fluoroplastic conductive wire are electrically connected to two ends of the heating wire respectively; A molded heat-sealed body, wherein the connection between the first fluoroplastic conductive wire and one end of the heating wire, and the connection between the second fluoroplastic conductive wire and the other end of the heating wire are molded and heat-sealed to form an integral body; a heat-sealing outer extension portion, wherein at least one side of the molded heat-sealing body is integrally connected with the heat-sealing outer extension portion; Adhesion positioning sheet; the first fluoroplastic wire and the second fluoroplastic wire are both adhered to the adhesion positioning sheet.

2. The defrosting heating wire according to claim 1, characterized in that: The molded heat-sealed body is in a square column shape; and the outer extension of the heat-sealed body is in a strip shape.

3. The defrosting heating wire according to claim 2, characterized in that: The bottom surface of the molded heat-sealed body is level with the bottom surface of the heat-sealed outer extension.

4. The defrosting heating wire according to claim 1, characterized in that: The molded heat-sealed body is cylindrical.

5. The defrosting heating wire according to claim 1, characterized in that: The molded heat-sealing body and the heat-sealing outer extension are both made of silica gel.

6. The defrosting heating wire according to claim 1, characterized in that: The heating wire is a U-shaped heating element.

7. The defrosting heating wire according to claim 1, characterized in that: The heating wire is a silicone rubber heating wire.

8. The defrosting heating wire according to claim 7, characterized in that: The silicone rubber heating wire comprises an alloy heating wire and a silicone rubber high-temperature insulating cloth wrapped around the alloy heating wire.

9. The defrosting heating wire according to claim 1, characterized in that: The diameter of the heating wire is 2-2.5 mm.

10. The defrosting heating wire according to claim 1 or 2, characterized in that: It also includes a terminal assembly; the terminal assembly is electrically connected to the first fluoroplastic wire and the second fluoroplastic wire respectively.

Images