Wireless charging integrated cable

CN224862044UActive Publication Date: 2026-10-16GUANGDONG JINWANXING WIRE & CABLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522106907.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-10-16
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

然而,这种连续屏蔽层虽然屏蔽效果较好,但存在明显的缺陷:整体连续的金属结构硬度较高,导致电缆柔韧性差,弯折时阻力大,难以满足无线充电设备在狭小空间或频繁移动场景下的弯曲要求

Benefits of technology

[0008] The beneficial effects of this utility model are: This utility model is reasonably designed, with several built-in Z-shaped metal shielding layers forming a double-layer breakpoint shielding layer, which can not only resist signal interference, but also facilitate bending. At the same time, the cable also has a certain anti-torsion performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224862044U_ABST
    Figure CN224862044U_ABST
Patent Text Reader

Abstract

The utility model discloses a wireless charging integrated cable, including core, insulating layer, inner protective layer, connecting partition, outer protective layer, Z shape metal shielding layer, shock pad layer, cable sheath, the core outside is wrapped with one layer of insulating layer, the insulating layer outside one week is wrapped with one layer of inner protective layer, the inner protective layer outside one week equidistance passes through the connecting partition and is equipped with the outer protective layer, the inner protective layer is equidistant with the connecting partition and the outer protective layer inside and is equipped with the Z shape metal shielding layer with the connecting partition number matching, and Z shape metal shielding layer forms a circle breakpoint shielding layer between the inner protective layer and the outer protective layer respectively, reduces the bending difficulty while shielding signal interference, the outer protective layer outside one week is wrapped with the shock pad layer, the shock pad layer outside one week is wrapped with one layer of cable sheath. The utility model discloses reasonable in design, and the built -in several Z shape metal shielding layers constitute double -deck breakpoint shielding layer, realize the signal interference of Kang simultaneously, can also bend conveniently, and the cable still has certain torsional rigidity.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of integrated cables, and more particularly to a wireless charging integrated cable. Background Technology

[0002] With the rapid development of wireless charging technology, wireless charging devices (such as wireless charging piles and wireless charging pads for electric vehicles) require specialized integrated cables for power transmission inside and at their connections. These cables typically require good signal shielding performance to prevent external electromagnetic interference from affecting charging efficiency, while also meeting the requirements for frequent bending, movement, and torsion resistance.

[0003] Currently, most existing wireless charging integrated cables use a continuous metal shielding layer (such as copper wire braided shielding or aluminum foil shielding) to achieve interference resistance. However, while this continuous shielding layer provides good shielding, it has significant drawbacks: the high rigidity of the continuous metal structure results in poor cable flexibility and high resistance when bending, making it difficult to meet the bending requirements of wireless charging devices in confined spaces or frequent movement scenarios. Furthermore, some existing cables use thinner protective layers or simple circular structures to increase flexibility. While bending is relatively easy, the shielding layer is prone to breakage, and the overall torsional resistance of the cable is insufficient. Under torsional forces, the internal core is easily damaged, and long-term bending can lead to fatigue and breakage of the shielding layer, thus affecting charging stability.

[0004] Therefore, how to design a wireless charging integrated cable that can effectively shield signal interference, reduce bending difficulty, and also has a certain anti-torsion performance has become a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide a wireless charging integrated cable to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A wireless charging integrated cable includes a wire core, an insulation layer, an inner protective layer, connecting spacers, an outer protective layer, a Z-shaped metal shielding layer, a shock-absorbing pad layer, and a cable sheath. The wire core is wrapped with an insulation layer, and an inner protective layer is wrapped around the outside of the insulation layer. An outer protective layer is installed at equal intervals around the outside of the inner protective layer via connecting spacers. Z-shaped metal shielding layers, matching the number of connecting spacers, are installed at equal intervals inside the inner protective layer, connecting spacers, and outer protective layer. The Z-shaped metal shielding layers form a discontinuous shielding layer between the inner and outer protective layers, reducing bending difficulty while shielding signal interference. A shock-absorbing pad layer is wrapped around the outside of the outer protective layer, and a cable sheath is wrapped around the outside of the shock-absorbing pad layer.

[0007] Preferably, the wireless charging integrated cable also includes anti-torsion reinforcement strips, and the cable sheath is integrally formed with anti-torsion reinforcement strips at equal intervals around its outer perimeter.

[0008] The beneficial effects of this utility model are: This utility model is reasonably designed, with several built-in Z-shaped metal shielding layers forming a double-layer breakpoint shielding layer, which can not only resist signal interference, but also facilitate bending. At the same time, the cable also has a certain anti-torsion performance. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of the wireless charging integrated cable of this utility model.

[0010] In the diagram: 1. Core wire, 2. Insulation layer, 3. Inner protective layer, 4. Connecting spacer, 5. Outer protective layer, 6. Z-shaped metal shielding layer, 7. Shock-absorbing pad layer, 8. Cable sheath, 9. Torsion-resistant reinforcing strip. Detailed Implementation

[0011] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: like Figure 1 As shown, a wireless charging integrated cable includes a wire core 1, an insulation layer 2, an inner protective layer 3, connecting spacers 4, an outer protective layer 5, a Z-shaped metal shielding layer 6, a shock-absorbing pad layer 7, and a cable sheath 8. The wire core 1 is wrapped with an insulation layer 2. An inner protective layer 3 is wrapped around the outer perimeter of the insulation layer 2. An outer protective layer 5 is installed at equal intervals around the outer perimeter of the inner protective layer 3 via connecting spacers 4. Z-shaped metal shielding layers 6, matching the number of connecting spacers 4, are installed at equal intervals inside the inner protective layer 3, connecting spacers 4, and outer protective layer 5. The Z-shaped metal shielding layers 6 form a discontinuous shielding layer between the inner protective layer 3 and the outer protective layer 5, reducing bending difficulty while shielding signal interference. A shock-absorbing pad layer 7 is wrapped around the outer perimeter of the outer protective layer 5, and a cable sheath 8 is wrapped around the outer perimeter of the shock-absorbing pad layer 7. The wireless charging integrated cable also includes anti-torsion reinforcing strips 9, integrally formed at equal intervals around the outer perimeter of the cable sheath 8.

[0012] The working principle of this utility model is as follows: A Z-shaped metal shielding layer 6 is set in the inner protective layer 3, the connecting spacer 4 and the outer protective layer 5 to form a ring of breakpoint shielding layer between the inner protective layer 3 and the outer protective layer 5. The upper and lower shielding layers are also connected by the shielding layer in the connecting spacer 4. Under the premise of having high resistance to signal interference, the double shielding layer can also be easily bent by means of the breakpoint.

[0013] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary in all respects, and thus equivalent variations within the scope of this invention are included within its scope.

Claims

1. A wireless charging integrated cable, comprising a wire core (1), an insulation layer (2), an inner protective layer (3), a connecting spacer (4), an outer protective layer (5), a Z-shaped metal shielding layer (6), a shock-absorbing pad layer (7), and a cable sheath (8), characterized in that: The outer side of the core (1) is wrapped with an insulation layer (2), and the outer side of the insulation layer (2) is wrapped with an inner protective layer (3). The outer side of the inner protective layer (3) is equidistantly connected with an outer protective layer (5) through a connecting strip (4). The inner protective layer (3), the connecting strip (4), and the outer protective layer (5) are equidistantly connected with a Z-shaped metal shielding layer (6) matching the number of connecting strips (4). The Z-shaped metal shielding layer (6) forms a ring of break shielding between the inner protective layer (3) and the outer protective layer (5), which reduces the difficulty of bending while shielding signal interference. The outer side of the outer protective layer (5) is wrapped with a shock-absorbing pad (7), and the outer side of the shock-absorbing pad (7) is wrapped with a cable sheath (8).

2. The wireless charging integrated cable according to claim 1, characterized in that: The wireless charging integrated cable also includes anti-torsion reinforcement strips (9), and the cable sheath (8) is integrally formed with anti-torsion reinforcement strips (9) at equal intervals around its outer perimeter.