Special aluminum foil for winding cable
By using a staggered structure and a frosted layer design for the special aluminum foil used in cable winding, the problem of openings in the aluminum foil on the side of the cable is solved, improving sealing performance and cable quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-04-03
AI Technical Summary
The aluminum foil used for wrapping cables often forms openings on the side of the cable, which cannot effectively fit the outer perimeter of the cable, resulting in poor sealing performance and quality.
The aluminum foil body adopts a staggered structure. The cross section of the aluminum foil body is connected by an upper and lower section through a sloping surface. The upper and lower sections have a frosted layer and multiple gradually changing protrusions are set at the front and rear ends to enhance the winding tightness and adhesion effect.
This design allows the aluminum foil to fit snugly against the cable without any side openings, improving sealing performance and cable quality.
Smart Images

Figure CN224082200U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum foil technology, and specifically to aluminum foil for winding cables. Background Technology
[0002] The aluminum foil used to wrap the cable includes an aluminum foil body, which is a long strip structure and is spirally wrapped around the outside of the cable during use.
[0003] In the prior art, the aluminum foil body is a planar structure, and the side of the aluminum foil is prone to forming an opening on the cable, which cannot fit well with the outer perimeter of the cable, cannot guarantee the sealing performance of the formed cable, and cannot guarantee the quality of the formed cable. Summary of the Invention
[0004] The purpose of this invention is to address the aforementioned shortcomings by providing a special aluminum foil for winding cables that does not create openings on the side of the cable, fits well with the outer circumference of the cable, and ensures the sealing performance and quality of the cable.
[0005] The technical solution of this utility model is implemented as follows: a special aluminum foil for winding cables, comprising an aluminum foil body, wherein the aluminum foil body is a long strip structure, characterized in that: the cross section of the aluminum foil body is a staggered structure, wherein the staggered structure includes an upper section and a lower section, and the upper section and the lower section are connected by a sloping surface.
[0006] Furthermore, the lower part of the upper panel and the upper part of the lower panel have a roughened frosted layer.
[0007] Furthermore, the front end of the upper panel has a downward protrusion, which is a front protrusion; the rear end of the lower panel has an upward protrusion, which is a rear protrusion.
[0008] Furthermore, the aforementioned front protrusions are multiple, and these multiple front protrusions are arranged sequentially and alternately from front to back at the front end of the upper panel. The multiple front protrusions gradually decrease from front to back on the lower part of the upper panel.
[0009] Furthermore, the aforementioned rear protrusions are multiple, and these multiple rear protrusions are arranged sequentially from front to back at intervals at the rear end of the lower panel. The multiple rear protrusions gradually increase in height from front to back on the upper part of the lower panel.
[0010] The beneficial effects of this utility model are: such a special aluminum foil for winding cables, when installed on the cable, will not form an opening on the side of the cable, can fit well with the outer circumference of the cable, and ensures the sealing performance and quality of the cable. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the cross-sectional structure of this utility model.
[0012] Figure 2 This is a schematic diagram showing the connection relationship between two adjacent sections when the present invention is wrapped around the outside of a cable.
[0013] Among them: 11, upper part; 12, lower part; 13, sloping surface; 2, frosted layer; 3, front protrusion; 4, rear protrusion. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings.
[0015] like Figure 1 As shown, a special aluminum foil for winding cables includes an aluminum foil body, which is a long strip structure. The aluminum foil body is characterized by having a staggered cross-section, which includes an upper section 11 and a lower section 12, and the upper and lower sections are connected by a sloping surface 13.
[0016] Operating principle, such as Figure 2 As shown, in use, the aluminum foil body is wound around the cable, with the upper edge of the later-wound aluminum foil pressing down on the lower edge of the earlier-wound aluminum foil. This achieves the effect of having no openings on the side of the aluminum plate, thus fulfilling the purpose of this invention.
[0017] Furthermore, the lower part of the upper panel and the upper part of the lower panel have a roughened frosted layer 2.
[0018] When using this special aluminum foil for wound cables, adhesive can be applied to the frosted layer. Due to the frosted layer, the adhesive will be more firmly bonded.
[0019] In one embodiment, there is an adhesive layer on the frosted layer, and an oil paper layer on top of the adhesive layer, which is removed during use.
[0020] Furthermore, the front end of the upper panel has a downward protrusion, which is the front protrusion 3; the rear end of the lower panel has an upward protrusion, which is the rear protrusion 4.
[0021] This invention is designed so that when the aluminum foil is wrapped around the cable, it has the advantages of making the connection between adjacent foils more secure and the cable sealing effect better.
[0022] Furthermore, the aforementioned front protrusions are multiple, and these multiple front protrusions are arranged sequentially and alternately from front to back at the front end of the upper panel. The multiple front protrusions gradually decrease from front to back on the lower part of the upper panel.
[0023] Furthermore, the aforementioned rear protrusions are multiple, and these multiple rear protrusions are arranged sequentially from front to back at intervals at the rear end of the lower panel. The multiple rear protrusions gradually increase in height from front to back on the upper part of the lower panel.
[0024] This invention is designed so that when in use, the aluminum foil is wrapped around the cable, which has the advantage of better sealing of the cable.
[0025] The above embodiments are only some embodiments of this utility model, but the purpose of this utility model is not limited thereto. Any changes or modifications made by those skilled in the art within the scope of this utility model are covered by the patent scope of this utility model.
Claims
1. An aluminum foil for winding cables, comprising an aluminum foil body, wherein the aluminum foil body has a long strip-shaped structure, characterized in that: The cross-section of the aluminum foil body is a staggered structure, which includes an upper section and a lower section, and the upper and lower sections are connected by a sloping surface.
2. The aluminum foil for winding cables according to claim 1, characterized in that: The lower part of the upper panel and the upper part of the lower panel have a roughened frosted layer.
3. The aluminum foil for winding cables according to claim 1 or 2, characterized in that: The front end of the upper panel has a downward protrusion, which is a front protrusion; the rear end of the lower panel has an upward protrusion, which is a rear protrusion.
4. The aluminum foil for winding cables according to claim 3, characterized in that: The aforementioned front protrusions are multiple, and these multiple front protrusions are arranged sequentially and alternately from front to back at the front end of the upper panel. The multiple front protrusions gradually decrease from front to back on the lower part of the upper panel.
5. The aluminum foil for winding cables according to claim 3, characterized in that: The aforementioned rear protrusions are multiple, and these multiple rear protrusions are arranged sequentially from front to back at intervals at the rear end of the lower panel. The multiple rear protrusions gradually increase in height from front to back on the upper part of the lower panel.