Automobile foot mat

CN224739248UActive Publication Date: 2026-09-11HENAN AUTOBO AUTOMOBILES ACCESSORIES CO LTD
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Patent Information

Application Number
CN202522056156.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-09-11
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0003]本实用新型为解决新能源汽车存在电磁辐射,现有防辐射的脚垫使用寿命低的问题,提供一种汽车脚垫,能够在对电磁辐射屏蔽的同时,也能够避免屏蔽层过早的损坏

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Abstract

This utility model relates to the field of in-vehicle protection technology, specifically to a car floor mat, comprising a floor mat body with a secondary pad formed by bending; the floor mat body consists of, from top to bottom, an upper leather layer, a double shielding layer, an XPE layer, a base fabric layer, and a lower leather layer; the top surface of the upper leather layer has a grid-like groove, and the bottom surface of the lower leather layer has multiple downward-facing anti-slip hemispheres evenly distributed, with anti-slip ring grooves recessed at intervals from top to bottom on the spherical surface of the anti-slip hemispheres. This utility model addresses the problem of short service life of existing anti-radiation floor mats due to electromagnetic radiation from new energy vehicles, providing a car floor mat that can shield against electromagnetic radiation while also preventing premature damage to the shielding layer.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle interior protection technology, specifically to a car floor mat. Background Technology

[0002] New energy vehicles are cars that rely primarily or partially on electricity as their power source, rather than traditional internal combustion engines (gasoline / diesel). Batteries are the core components that provide electricity, and lithium-ion batteries are currently the mainstream. When new energy vehicles are in use, the batteries and their internal control components inevitably generate electromagnetic radiation. Although certain electromagnetic shielding measures have been taken during the manufacturing of new energy vehicles, there are still problems, such as those mentioned in the authorization announcement number CN220826494U "An Electromagnetic Radiation-Proof Car Floor Mat", namely, some electromagnetic radiation will still leak through the part near the battery port. Generally, a shielding layer is set inside the floor mat to shield electromagnetic waves. However, the surface of the foot mat has weak waterproof and mildew-proof capabilities. After prolonged use, the surface of the foot mat will become moldy and damaged prematurely, which will lead to the exposure and damage of the internal shielding layer of the foot mat, reducing its effectiveness in preventing electromagnetic radiation. Utility Model Content

[0003] This invention addresses the problem of electromagnetic radiation from new energy vehicles and the short lifespan of existing anti-radiation floor mats by providing a car floor mat that can shield against electromagnetic radiation while also preventing premature damage to the shielding layer.

[0004] To solve the above problems, the technical solution of this utility model is: A car floor mat includes a floor mat body with a secondary pad formed by bending. The floor mat body consists of an upper leather layer, a double shielding layer, an XPE layer, a base fabric layer, and a lower leather layer from top to bottom. The top surface of the upper leather layer has a grid-like groove, and the bottom surface of the lower leather layer has multiple anti-slip hemispheres with downward-facing spherical protrusions evenly distributed. The spherical surface of the anti-slip hemispheres has anti-slip ring grooves recessed from top to bottom.

[0005] Furthermore, the mesh-like groove includes groove 1 and groove 2. Multiple groove 1 are spaced apart from the lower left corner to the upper right corner of the upper leather layer, and multiple groove 2 are spaced apart from the upper left corner to the lower right corner of the upper leather layer. Multiple groove 1 and multiple groove 2 intersect to form a mesh-like groove. The end of each groove 1 penetrates the side of the upper leather layer, and the end of each groove 2 penetrates the side of the upper leather layer.

[0006] Furthermore, the top surface of the upper leather layer and the mesh-like grooves are coated with a Teflon coating.

[0007] Furthermore, the double shielding layer comprises, from top to bottom, an upper protective layer, a shielding layer body, and a lower protective layer; the shielding layer body is a layer structure composed of a conductive polymer with added ferrite.

[0008] Furthermore, the BaO·6Fe2O3 powder, as a ferrite, is composited with polyaniline, as a conductive polymer, to form a layered shielding layer.

[0009] Furthermore, the center distance between any one of the anti-slip hemispheres and the center distance between any two anti-slip hemispheres is equal, the center distance between any one of the anti-slip hemispheres and the center distance between two two-adjacent anti-slip hemispheres is 10-15mm, and the height of the anti-slip hemisphere is 3mm.

[0010] Furthermore, the anti-slip ring groove is a circular annular groove.

[0011] The beneficial effects of this utility model through the above technical solution are as follows: When in use, the floor mat body installed in the car is limited by multiple anti-slip hemispheres in contact with the original car carpet. Each anti-slip hemisphere is provided with multiple anti-slip grooves, which can effectively improve the connection between the floor mat body and the original car carpet and reduce the displacement of the floor mat body. Furthermore, the floor mat has a double shielding layer inside, which can provide double shielding against electromagnetic radiation generated by the vehicle's battery or other components. The shielding effect is excellent, reducing the transmission of electromagnetic waves to the driver and passengers. The Teflon coating on the upper leather layer of this invention provides excellent hydrophobicity, and the grid-like grooves break the water film tension and guide the water flow. The combination of these two features can effectively prevent water stains and mold growth, thus improving the service life of the foot pad body. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 (Main view); Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 (Looking up); Figure 3 This is a schematic diagram of the anti-slip hemisphere of this utility model; Figure 4 This is an exploded view of the main body of the foot pad of this utility model.

[0013] The attached diagram is labeled as follows: 1. Upper leather layer, 2. Double shielding layer, 2a. Upper protective layer, 2b. Main body of shielding layer, 2c. Lower protective layer, 3. XPE layer, 4. Base fabric layer, 5. Lower leather layer, 6. Mesh groove, 6a. Groove one, 6b. Groove two, 7. Anti-slip hemisphere, 8. Anti-slip ring groove, 9. Teflon coating. Detailed Implementation

[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments: like Figures 1-4As shown, a car floor mat includes a floor mat body with a secondary pad formed by bending. The floor mat body consists of an upper leather layer 1, a double shielding layer 2, an XPE layer 3, a base fabric layer 4, and a lower leather layer 5 from top to bottom. The XPE layer 3 has a waterproof function, and the base fabric layer 4 serves as the "skeleton" of the floor mat body, improving its strength. The base fabric layer 4 is a sheet made of non-woven fabric. The top surface of the upper leather layer 1 has a grid-like groove 6, and the bottom surface of the lower leather layer 5 has multiple spherical anti-slip hemispheres 7 with downward-facing protrusions. The plane of the anti-slip hemispheres 7 is connected to the lower leather layer 5, and the spherical surface of the anti-slip hemispheres 7 has anti-slip ring grooves 8 recessed from top to bottom.

[0015] The mesh-like groove 6 includes groove 6a and groove 6b. The upper leather layer 1 has multiple grooves 6a spaced apart from the lower left corner to the upper right corner, and multiple grooves 6b spaced apart from the upper left corner to the lower right corner. Both groove 6a and groove 6b are elongated grooves. Multiple grooves 6a and multiple grooves 6b intersect to form the mesh-like groove 6. The distance between two adjacent grooves 6a is equal to the distance between two adjacent grooves 6b. The end of each groove 6a penetrates the side of the upper leather layer 1, and the end of each groove 6b penetrates the side of the upper leather layer 1.

[0016] The top surface of the upper leather layer 1 and the mesh groove 6 are coated with a Teflon coating 9, which has a hydrophobic effect.

[0017] The double shielding layer 2 includes an upper protective layer 2a, a shielding layer body 2b, and a lower protective layer 2c from top to bottom; the shielding layer body 2b is a layer structure composed of conductive polymer with added ferrite.

[0018] The BaO·6Fe2O3 powder, acting as a ferrite, is combined with polyaniline, a conductive polymer, to form a layered shielding layer 2b. The upper protective layer 2a and the lower protective layer 2c are both sheet-like structures made of nylon fabric. The nylon fabric upper and lower protective layers 2a and 2c have tensile and tear resistance, which can better protect the shielding layer 2b. BaO·6Fe2O3 can shield electromagnetic waves in the 2–7 GHz frequency band, and the polyaniline layer structure can shield electromagnetic waves in the 7–18 GHz frequency band. The shielding layer composed of BaO·6Fe2O3 and polyaniline works together to shield electromagnetic waves in the 2–18 GHz frequency band, providing a wide shielding range.

[0019] The center distance between any one of the anti-slip hemispheres 7 and the adjacent anti-slip hemispheres 7 is equal, and the center distance between any one of the anti-slip hemispheres 7 and the adjacent anti-slip hemispheres 7 is 10-15mm. The height of the anti-slip hemispheres 7 is 3mm. The purpose is to avoid the foot pressure being evenly distributed on multiple anti-slip hemispheres 7, and to avoid the formation of local high pressure by a single anti-slip hemisphere 7 or dense anti-slip hemispheres 7, thereby avoiding foot irritation.

[0020] The anti-slip groove 8 is a circular annular groove.

[0021] In use, this invention is installed in the lower part of the vehicle interior. Multiple anti-slip hemispheres 7 on the lower leather layer 5 are embedded in the fibers of the vehicle's original carpet. The multiple anti-slip grooves 8 on the anti-slip hemispheres 7 form a layered interlocking state with the fibers on the carpet. The anti-slip grooves 8 near the top edge of the anti-slip hemispheres 7 can accommodate longer fibers, while those near the bottom can accommodate shorter fibers. Fibers of different lengths can be embedded in the anti-slip grooves 8, preventing localized anti-slip failure of the floor mat body. Furthermore, the multiple anti-slip grooves 8 on the anti-slip hemispheres 7 create a textured surface, increasing the surface roughness of the anti-slip hemispheres 7 and further increasing the friction between the anti-slip hemispheres 7 and the vehicle's carpet. Therefore, this invention can improve the anti-slip capability of the floor mat body and reduce displacement of the floor mat body. The electromagnetic radiation generated inside the vehicle can be double-shielded by the shielding layer body 26, reducing the propagation of electromagnetic waves to the driver and passengers. When there is moisture on the main body of the foot pad, or when the main body of the foot pad is being washed, the moisture at the bottom of the main body of the foot pad can be isolated by the XPE layer 3. The upper leather layer 1 is coated with a Teflon coating 9, which can repel water from the top of the main body of the foot pad. Moreover, because the upper leather layer 1 has a grid-like groove 6, the grid-like groove 6 not only has an anti-slip function, but also prevents the top surface of the upper leather layer 1 from being a smooth structure. The moisture left on the upper leather layer 1 can be separated by the grid-like groove 6, preventing the moisture from forming a film and sticking to the upper leather layer 1, thereby reducing the mold growth of the upper leather layer 1. Furthermore, after the moisture is cut off, it is trapped in the grid-like groove 6, which has a drainage function, facilitating the drainage of moisture. Therefore, it can further reduce the retention of moisture on the upper leather layer 1, reduce the mold growth of the upper leather layer 1, and improve the service life of the double shielding layer inside the main body of the foot pad.

[0022] The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Any equivalent or equivalent modifications or substitutions to the technical solutions of the present utility model without departing from the spirit of the present utility model or the scope of disclosure shall fall within the protection scope of the present utility model.

Claims

1. A car floor mat, comprising a floor mat body, wherein the floor mat body has a secondary pad formed by bending; characterized in that, The main body of the foot pad consists of an upper leather layer (1), a double shielding layer (2), an XPE layer (3), a base fabric layer (4), and a lower leather layer (5) from top to bottom. The top surface of the upper leather layer (1) has a grid-like groove (6), and the bottom surface of the lower leather layer (5) has multiple spherical protrusions facing downwards and anti-slip hemispheres (7). The spherical surface of the anti-slip hemispheres (7) has anti-slip ring grooves (8) recessed from top to bottom.

2. The car floor mat according to claim 1, characterized in that, The mesh-like groove (6) includes groove one (6a) and groove two (6b). The upper leather layer (1) is provided with multiple groove one (6a) at intervals from the lower left corner to the upper right corner, and multiple groove two (6b) are provided at intervals from the upper left corner to the lower right corner. Multiple groove one (6a) and multiple groove two (6b) intersect to form a mesh-like groove (6). The end of each groove one (6a) penetrates the side of the upper leather layer (1), and the end of each groove two (6b) penetrates the side of the upper leather layer (1).

3. A car floor mat according to claim 2, characterized in that, The top surface of the upper leather layer (1) and the inside of the grid-like groove (6) are coated with Teflon coating (9).

4. A car floor mat according to claim 1, characterized in that, The double shielding layer (2) includes, from top to bottom, an upper protective layer (2a), a shielding layer body (2b), and a lower protective layer (2c).

5. A car floor mat according to claim 1, characterized in that, The center distance between any one of the anti-slip hemispheres (7) and the adjacent anti-slip hemisphere (7) is equal, the center distance between any one of the anti-slip hemispheres (7) and the adjacent anti-slip hemisphere (7) is 10-15mm, and the height of the anti-slip hemisphere (7) is 3mm.

6. A car floor mat according to claim 1, characterized in that, The anti-slip ring groove (8) is a circular annular groove.

Citation Information

Patent Citations

  • Automobile foot mat capable of preventing electromagnetic radiation

    CN220826494U