Noise intrusion blocking fuse box cover

A carbon nanotube-coated fuse box cover addresses noise and electromagnetic interference issues, enhancing current stability and signal precision in automotive fuse boxes.

JP3256032UActive Publication Date: 2026-05-29棚橋健之

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
棚橋健之
Filing Date
2026-03-10
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Conventional fuse box covers fail to protect electrical circuits from external noise and electromagnetic interference, leading to disturbances in current and signal flow within and around the fuse box.

Method used

A fuse box cover coated with a noise-absorbing agent composed of carbon nanotubes is applied to block external noise and electromagnetic waves, stabilizing current and signal flow.

Benefits of technology

The solution suppresses current losses and stabilizes signal transmission, improving engine output and accuracy in automotive systems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 0003256032000001_ABST
    Figure 0003256032000001_ABST
Patent Text Reader

Abstract

This fuse box cover prevents the intrusion of noise and electromagnetic waves that obstruct the flow of current in electrical wiring, while simultaneously suppressing the noise and electromagnetic waves that are emitted. This allows for stable current and reliable electronic control without adverse effects from or on surrounding electrical circuits, thereby improving the performance of the vehicle. [Solution] By evenly applying a noise-absorbing agent to the surface of the fuse box cover, noise and electromagnetic waves entering the fuse box and noise and electromagnetic waves generated from inside the fuse box are absorbed, thereby preventing an increase in electrical resistance due to external factors and preventing disturbances in the electrical signals used for control, thereby improving the control speed and precision of electronic components.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a fuse box cover for automobiles.

Background Art

[0002] Conventional fuse box covers protect the relays and fuses in the fuse box from water and dust.

Summary of the Invention

Problems to be Solved by the Invention

[0003] Since this conventional fuse box cover does not protect the electrical circuit from external noise and electromagnetic waves, noise and electromagnetic waves entering the electrical circuit cause disturbances in the current and electrical signals inside the fuse box.

[0004] Since this conventional fuse box cover does not suppress the emission of noise and electromagnetic waves from the relays and fuses in the fuse box to the outside, it causes disturbances in the current and electrical signals flowing through the surrounding electrical circuits.

[0005] Since this conventional fuse box cover does not absorb the noise and electromagnetic waves generated inside the fuse box, it causes disturbances in the current and electrical signals flowing through the adjacent electrical circuits in the fuse box.

Means for Solving the Problems

[0006] The fuse box cover according to the present invention applies a noise absorber mainly composed of carbon nanotubes to the surface layer, and blocks the noise and electromagnetic waves that enter the electrical circuit from the outside through the fuse box, thereby stabilizing the current that can flow through the entire circuit and stabilizing the electrical signal.

[0007] The fuse box cover according to this invention has a noise-absorbing agent mainly composed of carbon nanotubes applied to its surface, thereby blocking noise and electromagnetic waves emitted from the fuse box that enter the surrounding electrical circuit, and thereby stabilizing the current flowing through the entire circuit and the electrical signals.

[0008] The fuse box cover according to this invention has a noise-absorbing agent mainly composed of carbon nanotubes applied to its surface, thereby preventing noise and electromagnetic waves generated within the fuse box from entering adjacent electrical circuits within the fuse box, and thereby stabilizing the current and electrical signals of the entire circuit. [Effects of the Invention]

[0009] This invention produces the following remarkable effects.

[0010] By applying a noise-absorbing agent to the fuse box cover, losses of current due to external factors can be suppressed, and when used in, for example, an automotive fuse box, it can improve engine output. The improvement in engine output can be confirmed using measuring instruments such as a chassis dynamometer.

[0011] By applying a noise-absorbing agent to the fuse box cover, the signal circuit is rectified, and signals free from external disturbances are sent to various computers, leading to faster and more accurate calculations. For example, when used in an automotive fuse box, it can improve engine output. The improvement in engine output can be confirmed using measuring instruments such as a chassis dynamometer. [Brief explanation of the drawing] [Figure 1] Overall view of the fuse box cover [Modes for carrying out the invention]

[0012] The fuse box cover is coated with a noise-absorbing agent on both its inner and outer surfaces to prevent noise and electromagnetic waves from entering the electrical circuit. [Explanation of symbols]

[0013] 11 Fuse box cover

Claims

[Claim 1] An automotive fuse box cover with an antistatic agent applied to its surface to prevent noise and electromagnetic wave intrusion.