A pet wire tape with multi-layer insulation protection
Through multi-layer structural design and material combination, the insulation, waterproof, crack resistance and flame retardant properties of the wire tape are improved, solving the problem of insufficient protection function of traditional wire tape in complex environments and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU JINTU NEW MATERIALS CO LTD
- Filing Date
- 2024-09-21
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional electrical wire tape has limitations in terms of insulation, water resistance, and durability, and it is prone to losing its protective function, especially in complex environments.
It adopts a multi-layer structure design, including a substrate layer, an insulation layer, a crack-resistant layer, a flame-retardant layer, and a waterproof layer. It utilizes a combination of materials such as polymer insulation materials, glass fiber materials, borate membranes, aluminum hydroxide heat-absorbing layers, and PVC film, and forms an integral structure through silicone adhesives and hot pressing processes to improve insulation, waterproofing, crack resistance, and flame retardancy.
It achieves reliable performance in complex environments, extends the service life of wire tape, and improves insulation, waterproofing, crack resistance, and flame retardant properties.
Smart Images
Figure CN224467714U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical wire tape technology, and in particular to a PET electrical wire tape with multi-layer insulation protection, which is suitable for electrical equipment and lines that require high insulation performance. Background Technology
[0002] Traditional electrical wire tapes have limitations in terms of insulation, water resistance, and durability. Especially in complex environments, these tapes are easily damaged by external factors and lose their protective function. To meet the demands of modern electrical equipment for high-performance electrical wire tapes, it is essential to develop a multi-functional tape that integrates insulation, water resistance, and flame retardancy. Utility Model Content
[0003] The purpose of this invention is to provide a PET wire tape with multi-layer insulation protection. By designing a multi-layer structure and clearly defining the arrangement order of each layer, the overall performance of the wire tape is improved, including but not limited to insulation, waterproofing, crack resistance, flame retardancy, and abrasion resistance, thereby meeting the needs of various complex application scenarios and solving the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A PET wire tape with multi-layer insulation protection includes a substrate layer, an insulation layer, a crack-resistant layer, a flame-retardant layer, and a waterproof layer. The insulation layer comprises two layers of polymer insulating material, the crack-resistant layer is made of glass fiber material, the flame-retardant layer consists of a separator and a heat-absorbing layer, and the waterproof layer is a combination of PVC film and pressure-sensitive adhesive.
[0006] Preferably, the polymer insulating material of the insulating layer is a first polymer heat insulation layer and a second polymer heat insulation layer, which are bonded together by a silicone adhesive to form a double-layer insulating structure.
[0007] Preferably, the membrane material of the flame-retardant layer is borate, and the heat-absorbing layer material is aluminum hydroxide, which can provide flame-retardant and heat-absorbing effects during combustion.
[0008] Preferably, the PVC film in the waterproof layer is bonded to the foam layer with pressure-sensitive adhesive, and the foam layer has additional waterproof and heat insulation properties.
[0009] Preferably, the glass fiber material of the crack-resistant layer is formed into a mesh structure through a weaving process, which enhances the tensile strength and abrasion resistance of the tape.
[0010] Preferably, the substrate layer is made of PET material with a thickness of 0.02 mm to 0.05 mm to ensure the flexibility and durability of the tape.
[0011] Preferably, the heat-absorbing layer and the diaphragm are bonded together by a hot-pressing process to form an integral structure, thereby improving the flame retardant effect and heat conduction efficiency.
[0012] Preferably, the pressure-sensitive adhesive is a silicone-based pressure-sensitive adhesive with an adhesive strength of 0.5 to 1.0 N / cm, which can maintain a stable adhesive effect in humid environments.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This PET wire tape with multi-layer insulation protection improves the insulation, waterproof, crack resistance, flame retardancy and wear resistance of the wire tape through the design of the multi-layer structure, thereby meeting the needs of various complex application scenarios.
[0015] 2. This PET wire tape with multi-layer insulation protection achieves reliable performance in humid, high-temperature and complex environments through the reasonable combination of various functional layers, effectively extending the service life of the wire tape. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a PET wire tape with multi-layer insulation protection according to the present invention, showing the layout and hierarchical relationship of each functional layer.
[0017] Figure 2 This is a schematic diagram of the structure of the insulating layer (2) of this utility model, showing the connection between the first polymer insulation layer (21) and the second polymer insulation layer (22).
[0018] Figure 3 This is a schematic diagram of the structure of the flame-retardant layer (4) of this utility model, showing the combined structure of the diaphragm (41) and the heat-absorbing layer (42).
[0019] Figure 4 This is a schematic diagram of the structure of the waterproof layer (5) of this utility model, showing the bonding method of the PVC film and the foam layer (51).
[0020] Figure 5 This is a schematic diagram of the crack-resistant layer (3) of the present invention, showing the mesh structure of the glass fiber material.
[0021] In the figure: 1. Substrate layer; 2. Insulation layer; 21. First polymer insulation layer; 22. Second polymer insulation layer; 3. Crack-resistant layer; 4. Flame-retardant layer; 41. Membrane; 42. Heat-absorbing layer; 5. Waterproof layer; 51. Foaming layer. Detailed Implementation
[0022] 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.
[0023] Example 1: Overall Structural Design
[0024] The PET wire tape of this utility model is composed of multiple functional materials arranged in the following order: substrate layer (1), insulation layer (2), crack-resistant layer (3), flame-retardant layer (4), waterproof layer (5), and heat dissipation layer (7). The substrate layer (1) is made of PET material, providing basic structural strength. The insulation layer (2) is composed of two layers of polymer heat-insulating material, namely the first polymer heat-insulating layer (21) and the second polymer heat-insulating layer (22), which are bonded by silicone adhesive to ensure double-layer insulation effect. The crack-resistant layer (3) is made of glass fiber material, which forms a mesh structure through a weaving process, enhancing the tensile strength and wear resistance of the tape.
[0025] Example 2: Flame-retardant and waterproof design
[0026] The flame-retardant layer (4) is a combination of a diaphragm (41) and a heat-absorbing layer (42). The diaphragm material is borate, and the heat-absorbing layer material is aluminum hydroxide. The two are combined by a hot-pressing process, which can effectively prevent the spread of flames and absorb the heat generated during combustion. The waterproof layer (5) is composed of a PVC film and a foam layer (51). The foam layer not only provides waterproof performance, but also has a certain heat insulation effect, which enhances the reliability of the tape in humid environments.
[0027] Example 3: Material Properties and Process
[0028] The PET material of the substrate layer (1) has a thickness of 0.02 mm to 0.05 mm, ensuring the flexibility and durability of the tape. The pressure-sensitive adhesive uses a silicone-based material with an adhesive strength of 0.5 to 1.0 N / cm, which can maintain a stable adhesive effect in humid environments and is suitable for a variety of complex environments.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A PET wire tape with multi-layer insulation protection, characterized in that: The material includes a substrate layer (1), an insulating layer (2), a crack-resistant layer (3), a flame-retardant layer (4), a waterproof layer (5), and a heat dissipation layer (7). The layers are arranged in the following order: substrate layer (1), insulating layer (2), crack-resistant layer (3), flame-retardant layer (4), waterproof layer (5), and heat dissipation layer (7). The insulating layer (2) consists of two layers of polymer insulating material, the crack-resistant layer (3) is made of glass fiber material, the flame-retardant layer (4) consists of a diaphragm (41) and a heat-absorbing layer (42), and the waterproof layer (5) is a combination of PVC film and pressure-sensitive adhesive.
2. The PET wire tape according to claim 1, characterized in that: The polymer insulating material of the insulating layer (2) is a first polymer heat insulation layer (21) and a second polymer heat insulation layer (22), which are bonded together by a silicone adhesive to form a double-layer insulating structure.
3. The PET wire tape according to claim 1, characterized in that: The diaphragm material of the flame retardant layer (4) is borate, and the heat-absorbing layer material is aluminum hydroxide, which can provide flame retardant and heat absorption effects during combustion.
4. The PET wire tape according to claim 1, characterized in that: The PVC film in the waterproof layer (5) is bonded to the foam layer (51) by pressure-sensitive adhesive, and the foam layer (51) has additional waterproof and heat insulation properties.
5. The PET wire tape according to claim 1, characterized in that: The glass fiber material of the crack-resistant layer (3) is formed into a mesh structure through a weaving process, which enhances the tensile strength and wear resistance of the tape.
6. The PET wire tape according to claim 1, characterized in that: The substrate layer (1) is made of PET material with a thickness of 0.02 mm to 0.05 mm to ensure the flexibility and durability of the tape.
7. The PET wire tape according to claim 1, characterized in that: The heat-absorbing layer (42) and the diaphragm (41) are joined together by a hot-pressing process to form an integral structure, thereby improving the flame retardant effect and heat conduction efficiency.
8. The PET wire tape according to claim 1, characterized in that: The pressure-sensitive adhesive is a silicone-based pressure-sensitive adhesive with an adhesive strength of 0.5 to 1.0 N / cm, which can maintain a stable adhesive effect in humid environments.