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

Figure 0003256032000001_ABST
Abstract
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.