CN211710689U - Car callus on sole with electromagnetic shield function - Google Patents
Car callus on sole with electromagnetic shield function Download PDFInfo
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- CN211710689U CN211710689U CN202020121872.4U CN202020121872U CN211710689U CN 211710689 U CN211710689 U CN 211710689U CN 202020121872 U CN202020121872 U CN 202020121872U CN 211710689 U CN211710689 U CN 211710689U
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Abstract
The utility model provides a car callus on sole with electromagnetic shield function which characterized in that: the automobile foot pad is mainly formed by mutually bonding or sewing a treading layer, an electromagnetic radiation shielding layer and an anti-skid bottom layer which are sequentially arranged from top to bottom; the electromagnetic radiation shielding layer is arranged between the treading layer and the anti-skidding bottom layer and is prepared from at least one layer of soft magnetic alloy sheet material with high magnetic conductivity. The electromagnetic shielding foot pad has the advantages of keeping the function of the traditional foot pad, having the electromagnetic shielding function and protecting drivers and passengers from being damaged by radiation to bodies.
Description
Technical Field
The utility model belongs to the technical field of the inside gadget of car makes, concretely relates to car callus on sole with electromagnetic shield function.
Background
With the rapid development of economy, automobiles as a common vehicle are inseparable from people's daily life. It is known that there are a considerable number of electronic control systems and electronic and electrical devices in the structure of the automobile itself, and these internal systems and devices are prone to many electromagnetic radiation problems. Particularly, in recent years, electric vehicles have been rapidly developed and popularized, and have more and more powerful electronic and electrical components than conventional internal combustion engine vehicles, such as a power battery system, a direct current/direct current (DC/DC) converter, a driving motor, a motor control system, a power line, and the like. There are many reports that the indexes of electromagnetic radiation in most electric automobiles exceed the health standards of public exposure for a long time, and the electromagnetic radiation causes direct and indirect harm to human health through thermal effect, non-thermal effect, ionization effect, accumulation effect and the like, so that effective shielding of electromagnetic radiation in automobiles is very urgent.
The automobile foot pad is used as an interior decoration article to be installed on most automobiles, is easy to disassemble, assemble and replace, is improved by shielding electromagnetic radiation from the bottom of the automobile, and has the advantages of simplicity and easiness in operation, remarkable effect and the like. The foot pad on the market at present is mainly prepared from chemical fibers, PVC, rubber, leather and other materials, is mainly designed for skid resistance or keeping sanitation or attractiveness in a car, does not have the function of shielding electromagnetic radiation, and cannot protect drivers and passengers from being damaged by the electromagnetic radiation.
Therefore, the foot pad with the electromagnetic shielding function while maintaining the function of the conventional foot pad is a problem to be solved in the field.
Disclosure of Invention
The utility model discloses to the problem in the above-mentioned technical current situation, provide a function that both kept traditional callus on the sole, have electromagnetic shield function again, the car callus on the sole that has electromagnetic shield function that the protection driver and crew avoided the radiation to harm the health.
In order to solve the technical problem, the technical scheme adopted by the utility model is as follows: an automobile foot mat with an electromagnetic shielding function is mainly formed by mutually bonding or sewing a treading layer, an electromagnetic radiation shielding layer and an anti-skid bottom layer which are sequentially arranged from top to bottom; the electromagnetic radiation shielding layer is arranged between the treading layer and the anti-skidding bottom layer and is prepared from at least one layer of soft magnetic alloy sheet material with high magnetic conductivity.
As an improvement of the utility model, the electromagnetic radiation shielding layer is prepared by respectively attaching a layer of waterproof protective layer to the upper and lower surfaces of a layer of soft magnetic alloy thin sheet material with high magnetic conductivity.
As an improvement of the present invention, the electromagnetic radiation shielding layer is formed by laminating a plurality of layers of soft magnetic alloy sheet materials with high magnetic conductivity by double-faced adhesive tapes, and laminating a waterproof protective layer on the upper and lower surfaces thereof.
As an improvement of the present invention, the upper surface of the treading layer is covered with a decorative layer, the type of the decorative layer may be one of a silk loop, a soft fiber, a wool fabric, a high stretch yarn, a PVC yarn, etc.
As an improvement of the utility model, the soft magnetic alloy sheet material with high magnetic conductivity is one or more of iron-based amorphous alloy, iron-based nanocrystalline alloy and silicon steel.
As an improvement of the utility model, the outer edge of the utility model is sewed by silk threads or covered by leather materials.
As an improvement of the present invention, the electromagnetic radiation shielding layer can be laminated with a good conductor material (high conductive material) layer, the good conductor material can be one of gold foil, silver foil, copper foil or aluminum foil.
The iron-based amorphous alloy, the iron-based nanocrystalline alloy or the silicon steel are soft magnetic alloy sheet materials with high magnetic permeability, the relative magnetic permeability of the soft magnetic alloy sheet materials in the frequency range of 50Hz to 100kHz is more than 1000, and particularly the relative magnetic permeability of the soft magnetic alloy sheet materials in the frequency range of 50Hz to 100kHz is as high as 10000. Moreover, the alloy sheets are sheet materials and have good flexibility, the single-layer thickness of the iron-based amorphous alloy and the nanocrystalline alloy is less than 30 mu m, and the single-layer thickness of the silicon steel sheet is less than 0.35 mm. The electromagnetic shielding layer is selected as the main material of the electromagnetic shielding layer, so that on one hand, a good shielding effect can be realized in a wider electromagnetic frequency range; on the other hand can guarantee that the gross thickness of electromagnetic shield layer is below 0.5mm, has advantages such as frivolous, pliability good, can buckle, workable, makes the utility model discloses a car callus on sole experience from outward appearance, weight and use basically not have the difference with traditional callus on the sole, do not influence conventional decoration function and comfortable experience.
In addition, a good conductor material layer, such as gold foil, silver foil, copper foil or aluminum foil, can be attached to the electromagnetic radiation shielding layer according to actual needs, so that the shielding effect on an electric field is further enhanced. Because the gold foil, silver foil, copper foil or aluminum foil and other materials are also thin sheet materials, the foil with the thickness of less than 0.1mm, even 0.01mm can be selected according to requirements, and the influence on the overall thickness and weight of the foot pad is extremely small.
The utility model has the advantages and beneficial effect:
1. the utility model discloses compound one deck electromagnetic shield layer in car callus on the sole can effectively shield the electromagnetic radiation who comes from the car bottom, health and safety of driving and passengers in the protection car.
2. Thin soft magnetic materials such as amorphous alloy, nanocrystalline alloy and silicon steel sheet with high magnetic conductivity are selected as main materials of the electromagnetic shielding layer, so that the thickness of the electromagnetic shielding layer is below 0.5mm, and the electromagnetic shielding layer has the advantages of being light and thin, good in flexibility, bendable, easy to process and the like, namely: the traditional decoration function and comfortable experience of the automobile foot pad are not influenced while the good electromagnetic shielding function is realized.
Drawings
Fig. 1 is the utility model discloses a spatial structure sketch map of car callus on sole.
Fig. 2 is a schematic view of a layered structure of a car mat according to an embodiment of the present invention.
Fig. 3 is a schematic view of a layered structure of an electromagnetic radiation shielding layer according to an embodiment of the present invention.
The attached drawings are as follows: 1 is a foot pad treading layer; 2 is an electromagnetic radiation shielding layer; 21 is a waterproof protective layer; 22 is double-sided adhesive tape; 23 is a soft magnetic alloy flake material; and 3, an anti-slip bottom layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments described below are only some embodiments of the present invention, but not all embodiments, and are intended to facilitate understanding of the present invention, and do not have any limiting effect.
The embodiment provides a car callus on sole of taking electromagnetic shield function, has solved the problem that the car callus on sole among the prior art does not have shielding electromagnetic radiation, makes driver and crew exempt the harm that the radiation caused the human body.
Fig. 1 and fig. 2 are a schematic perspective view and a schematic sectional layered structure of the car mat according to the embodiment, respectively. The automobile foot pad is mainly composed of a treading layer 1, an electromagnetic radiation shielding layer 2 and an anti-skidding bottom layer 3 from top to bottom. The treading layer 1 and the electromagnetic radiation shielding layer 2, and the electromagnetic radiation shielding layer 2 and the anti-slip bottom layer 3 are respectively bonded together by double-sided adhesive tapes 22. The trampling layer 1 is made of leather, and soft fiber is laid on the upper surface of the trampling layer. On one hand, the arrangement can absorb various dusts and silts, has strong dirt absorbing capacity, keeps the interior of the vehicle clean and reduces the cleaning frequency of the foot pad; on the other hand, the soft fiber has high elastic expansion rate, so that the foot pad has good rebound resilience, and drivers and passengers can have better riding experience. The callus on the sole outward flange adopts the leather to bordure, can make the whole pleasing to the eye atmosphere of callus on the sole on the one hand, can also make the callus on the sole bond firmly, prevents the spalling, causes other uses inconvenient, arouses the safety problem even. In order to facilitate understanding of the main structure of the car mat, the soft fiber material laid on the tread layer 1 is not shown in the drawings.
Fig. 3 is a schematic structural view of an electromagnetic radiation shielding layer in the car mat according to the embodiment. As shown in the figure, the electromagnetic radiation shielding layer is composed of a waterproof protective layer 21 attached to the upper surface and the lower surface thereof, 2 layers of soft magnetic alloy sheet material 23 with high magnetic permeability, and 3 layers of double-sided adhesive tapes 22 attaching them together. The 2 layers of soft magnetic alloy thin material pieces 23 are bonded through the double-sided adhesive tape 22; the 2 waterproof protective layers 21 are respectively positioned above and below the 2 soft magnetic alloy thin sheet materials 23, and are respectively adhered to the adjacent layers by the double-sided adhesive tape 22. Specifically, the waterproof protective layer 21 is a PET film with a thickness of 10 μm; the soft magnetic alloy sheet material 23 adopts a Fe-based nanocrystalline alloy strip with the thickness of 20 mu m; each layer of double-sided adhesive tape 22 has a thickness of 10 μm. Therefore, the thickness of the entire electromagnetic shielding layer is only 90 μm.
The utility model discloses a Fe base nanocrystalline alloy strip that soft magnetic alloy sheet material selected has excellent comprehensive magnetic property and super high magnetic conductivity, can realize good shielding effect to the magnetic field radiation, and its pliability is good moreover, can realize shielding material frivolousization, be convenient for processing and transportation.
The utility model discloses a PET membrane that waterproof layer 21 adopted has the characteristics that ductility is good, frivolous, energy-concerving and environment-protective, thereby can prevent that iron-based nanocrystalline alloy material from by oxidation or corruption, thereby influencing electromagnetic shield efficiency.
The leather is selected for use to antiskid bottom 3 of this embodiment, has wear-resisting, durable, washs convenient characteristics, can prevent that car callus on the sole from taking place the skew in the use, promotes driving safety performance to waterproof dirt-proof function has.
The utility model discloses a callus on the sole, can also set up the good conductor material layer of one deck in the below of the soft magnetic alloy flake material 23 of high magnetic conductivity, like gold foil, silver foil, copper foil or aluminium foil etc., further strengthen the shielding effect to the electric field, the upper surface of good conductor material layer is laminated through soft magnetic alloy flake material 23 of double faced adhesive tape and the high magnetic conductivity on upper portion, the lower surface is laminated through the waterproof layer of double faced adhesive tape and lower part, because for the lamellar structure similar to 2-3 of attached drawings, the structure drawing on the local good conductor material layer of here description no longer shows. This configuration is optional and is within the scope of the present application, and the good conductor material layer may be located above or below the high permeability soft magnetic alloy sheet material layer, or may be interposed between any two of the multiple layers when the high permeability soft magnetic alloy sheet material layer is multiple layers.
The above embodiments are provided to explain the technical solutions of the present invention in a detailed manner, and it should be understood that the above embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention. Any modification, supplement or equivalent replacement made within the scope of the principles of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a car callus on sole with electromagnetic shield function which characterized in that: the automobile foot pad is mainly formed by mutually bonding or sewing a treading layer, an electromagnetic radiation shielding layer and an anti-skid bottom layer which are sequentially arranged from top to bottom; the electromagnetic radiation shielding layer is arranged between the treading layer and the anti-skidding bottom layer and is prepared from at least one layer of soft magnetic alloy sheet material with high magnetic conductivity.
2. The automotive foot pad with the electromagnetic shielding function according to claim 1, characterized in that: the electromagnetic radiation shielding layer is prepared by respectively attaching a layer of waterproof protective layer to the upper surface and the lower surface of a layer of soft magnetic alloy sheet material with high magnetic permeability.
3. The automotive foot pad with the electromagnetic shielding function according to claim 1, characterized in that: the electromagnetic radiation shielding layer is prepared by laminating a plurality of layers of soft magnetic alloy sheet materials with high magnetic conductivity through double-sided adhesive, and a waterproof protective layer is respectively laminated on the upper surface and the lower surface of the electromagnetic radiation shielding layer.
4. The automotive foot pad with electromagnetic shielding function according to any one of claims 1 to 3, wherein: the upper surface of the treading layer is provided with a covering decorative layer, and the type of the decorative layer can be one of a silk ring, soft fiber, wool fabric, high elastic silk and PVC silk.
5. The automotive foot pad with electromagnetic shielding function according to any one of claims 1 to 3, wherein: the soft magnetic alloy sheet material with high magnetic conductivity is one or more of iron-based amorphous alloy, iron-based nanocrystalline alloy and silicon steel.
6. The automotive foot pad with electromagnetic shielding function according to any one of claims 1 to 3, wherein: the outer edge of the bag body is sewn by silk threads or covered by leather materials.
7. The automotive foot pad with electromagnetic shielding function according to any one of claims 1 to 3, wherein: the electromagnetic radiation shielding layer is also attached with a good conductor material layer, and the good conductor material is one of gold foil, silver foil, copper foil or aluminum foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020121872.4U CN211710689U (en) | 2020-01-19 | 2020-01-19 | Car callus on sole with electromagnetic shield function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020121872.4U CN211710689U (en) | 2020-01-19 | 2020-01-19 | Car callus on sole with electromagnetic shield function |
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| CN211710689U true CN211710689U (en) | 2020-10-20 |
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| CN202020121872.4U Active CN211710689U (en) | 2020-01-19 | 2020-01-19 | Car callus on sole with electromagnetic shield function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290970A (en) * | 2021-05-13 | 2021-08-24 | 容蓓蓓 | Manufacturing process of anti-radiation floor mat for electric automobile |
| CN118159011A (en) * | 2024-05-10 | 2024-06-07 | 宁波市马哈汽车服务有限公司 | A high shielding effectiveness radiation protection callus on sole for new energy automobile |
-
2020
- 2020-01-19 CN CN202020121872.4U patent/CN211710689U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113290970A (en) * | 2021-05-13 | 2021-08-24 | 容蓓蓓 | Manufacturing process of anti-radiation floor mat for electric automobile |
| CN118159011A (en) * | 2024-05-10 | 2024-06-07 | 宁波市马哈汽车服务有限公司 | A high shielding effectiveness radiation protection callus on sole for new energy automobile |
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