CN113712299B - Garment opening wave-absorbing structure capable of resisting electromagnetic wave incidence and manufacturing method - Google Patents
Garment opening wave-absorbing structure capable of resisting electromagnetic wave incidence and manufacturing method Download PDFInfo
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- CN113712299B CN113712299B CN202111008296.8A CN202111008296A CN113712299B CN 113712299 B CN113712299 B CN 113712299B CN 202111008296 A CN202111008296 A CN 202111008296A CN 113712299 B CN113712299 B CN 113712299B
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/008—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting against electric shocks or static electricity
Abstract
The invention discloses a clothes opening wave-absorbing structure capable of resisting electromagnetic wave incidence, which comprises an outer conductive lining strip sewn around the open area of a clothes, wherein an outer conductive ring, an inner conductive lining strip, an inner conductive ring and a core conductive lining strip are sequentially sewn in the outer conductive lining strip, the core conductive lining strip, the inner conductive lining strip and the outer conductive lining strip are uniformly closed annular lining strips, an outer conductive notch and an inner conductive notch are respectively arranged on the outer conductive ring and the inner conductive ring, the positions of the outer conductive notch and the inner conductive notch are opposite and corresponding, the outer conductive notch and the inner conductive notch are filled with the outer conductive notch strip and the inner conductive notch strip, the annular inner part surrounded by the core conductive lining strip is a human body surrounding area, and the diameter of the human body surrounding area is matched with the position corresponding to a human body. The invention solves the problem that the opening area of the electromagnetic shielding clothes in the prior art can cause electromagnetic waves to be easily injected into the inner cavity of the clothes, and the shielding effect of the clothes is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of textile clothing, relates to a clothing opening wave-absorbing structure capable of resisting incidence of electromagnetic waves, and further relates to a manufacturing method of the clothing opening wave-absorbing structure capable of resisting incidence of the electromagnetic waves.
Background
The electromagnetic shielding clothes have important and wide requirements in the fields of daily life, medical health, electronic and electric power, aerospace, special industry and national defense and military, the industrial development of the electromagnetic shielding clothes can be more rapid, the industrial scale can be rapidly enlarged, and the market prospect is very wide. However, the electromagnetic shielding clothes have opening areas such as neckline, cuffs, hems, and pants openings that cannot be avoided, which can cause electromagnetic waves to easily enter the inner cavity of the clothes, and greatly reduce the shielding effectiveness of the clothes. This is a big problem in the field at present, and needs to be solved urgently.
Disclosure of Invention
The invention aims to provide a clothes opening wave-absorbing structure capable of resisting incidence of electromagnetic waves, and solves the problems that in the prior art, the opening area of an electromagnetic shielding clothes can cause the electromagnetic waves to be easily shot into the inner cavity of the clothes, and the shielding effect of the clothes is greatly reduced.
The technical scheme adopted by the invention is that the clothes opening wave-absorbing structure capable of resisting electromagnetic wave incidence comprises an outer layer conductive lining strip which is sewn around a circle of fabric at the opening area of a clothes, an outer conductive ring, an inner layer conductive lining strip, an inner conductive ring and a core conductive lining strip are sequentially sewn in the outer layer conductive lining strip, the core conductive lining strip, the inner layer conductive lining strip and the outer layer conductive lining strip are uniformly closed annular lining strips, outer conductive gaps and inner conductive gaps are respectively arranged on the outer conductive ring and the inner conductive ring, the positions of the outer conductive gaps and the inner conductive gaps are opposite and corresponding, the outer conductive gaps and the inner conductive gaps are filled with the outer conductive gap strips and the inner conductive gap strips, an annular inner part surrounded by the core conductive lining strips is a human body surrounding area, and the diameter of the human body surrounding area is matched with the position corresponding to a human body.
The present invention is also characterized in that,
the conductive lining strips of the core part, the conductive lining strips of the inner layer and the conductive lining strips of the outer layer are all made of insulating materials or flexible wave-absorbing materials, the insulating materials are insulating fabrics or insulating sponges, and the flexible wave-absorbing materials are one of ferrite, nickel powder finished fabrics, carbon fibers and carbon nanotube fiber fabrics.
The outer conducting ring and the inner conducting ring are made of flexible seamable textile materials, and the flexible seamable textile materials are one of conductive fabrics, conductive sponges and conductive soft metal nets.
The thickness and the material of the outer conductive notch strip and the inner conductive notch strip are respectively consistent with those of the outer conductive ring and the inner conductive ring.
The perimeter size of the outer conducting ring is matched with the clothing opening, the width of the outer conducting ring is selected from 0.5cm to 30cm according to the diameter of the clothing opening, the thickness of the outer conducting ring is larger than 0.2cm and smaller than one half of the gap between a human body and the fabric of the opening area at the clothing opening, the perimeter of the inner conducting ring is smaller than the perimeter of the outer conducting ring, the width and the thickness of the inner conducting ring are consistent with the range of the outer conducting ring, and the arc lengths of the outer conducting notch and the inner conducting notch are respectively not larger than one third of the perimeter of the outer conducting ring and the inner conducting ring.
The circumference of the outer layer conductive lining strip is matched with the circumference of the clothes opening in size, the width of the outer layer conductive lining strip is 0.5-35 cm according to the diameter of the clothes opening, the thickness of the outer layer conductive lining strip is larger than 0.1cm and smaller than one half of the gap between a human body at the clothes opening and the shell fabric at the opening area, the circumference of the inner layer conductive lining strip is smaller than the circumference of the outer layer conductive lining strip and is tightly attached to the inner faces of the outer conductive ring and the outer conductive ring gap strip to surround a circle, the width and the thickness of the inner layer conductive lining strip are consistent with those of the outer layer conductive lining strip, and the core conductive lining strip is smaller than the circumference of the inner conductive ring and is tightly attached to the inner conductive ring and the inner conductive ring gap strip to surround a circle.
The relative conductivity of the materials of the outer conductive ring and the inner conductive ring is more than 0.1, if the core conductive lining strip, the inner conductive lining strip and the outer conductive lining strip are made of magnetic materials, the relative permeability is more than 10, the thickness ratio of the outer conductive ring to the outer conductive lining strip is 0.5; the thickness difference of the core conductive lining strip, the inner layer conductive lining strip and the outer layer conductive lining strip is less than 20%.
If the sizes and the widths of the outer conductive notch strip and the inner conductive notch strip are consistent, the outer conductive notch strip and the inner conductive notch strip are respectively adhered to the core conductive lining strip, the inner layer conductive lining strip and the outer layer conductive lining strip corresponding to the positions of the outer conductive notch and the inner conductive notch by adopting an adhesion method, and then the outer conductive notch strip and the inner conductive notch strip are sewn with the outer conductive ring and the inner conductive ring as well as the core conductive lining strip, the inner layer conductive lining strip and the outer layer conductive lining strip;
if the sizes of the outer conductive notch strip and the inner conductive notch strip are larger than those of the outer conductive notch and the inner conductive notch, the outer conductive notch strip and the inner conductive notch strip are sewn on the edges of the outer conductive notch and the inner conductive notch in a sewing mode.
The outer layer conductive lining strip, the outer conductive ring, the inner layer conductive lining strip, the inner conductive ring and the core conductive lining strip are adhered by a conductive adhesive or a wave-absorbing adhesive and then sewn.
The invention adopts another scheme that a preparation method of a clothing opening wave-absorbing structure capable of resisting electromagnetic wave incidence is implemented according to the following steps:
step 3, sewing the outer conductive ring on the outer conductive lining strip by using a conductive sewing thread, and coating a conductive adhesive or a wave-absorbing adhesive on the surface of the outer conductive ring before sewing to adhere the outer conductive ring and the outer conductive lining strip;
step 5, sewing the inner layer conductive lining strip on the sewing body of the outer conductive ring and the outer layer conductive lining strip by adopting a common sewing thread;
and 7, finally, sewing the whole sewing body to the inner surface of the periphery of the opening of the clothing in a tiled state before the seam is not closed by adopting a common sewing thread, and then sewing and closing the opening along the seam to form a complete clothing opening wave-absorbing structure capable of resisting the incidence of electromagnetic waves.
The invention has the beneficial effects that:
compared with the existing electromagnetic shielding clothes technology, the invention firstly constructs the clothes opening area structure based on the inner and outer conducting rings with the notches, effectively resists the incident electromagnetic waves at the clothes opening area through the high-strength reverse induced electromagnetic field generated by the structure, solves the problem that the electromagnetic waves are incident in a large quantity at the clothes opening area, and provides a new method for effectively improving the protective effect of the electromagnetic shielding clothes. The method for manufacturing the opening area of the garment based on the structure is provided for the first time, so that the manufacturing process of the structure is simple and efficient, the characteristics of garment sewing are met, and the improvement of the shielding performance of the electromagnetic shielding garment is further guaranteed. The invention can overcome the defects of the opening area of the existing electromagnetic shielding clothes, improve the shielding efficiency of the electromagnetic shielding clothes, provide powerful technical support for the design, production and evaluation of the electromagnetic shielding clothes, and lay a foundation for further popularization and application of the electromagnetic shielding clothes.
Drawings
FIG. 1 is an overall schematic view of a clothing opening wave-absorbing structure capable of withstanding electromagnetic wave incidence according to the present invention;
FIG. 2 is a schematic view of a notched dual-ring structure in a clothing opening wave-absorbing structure capable of withstanding electromagnetic wave incidence according to the present invention.
In the figure, 1, an outer conductive ring, 2, an inner conductive ring, 3, an outer conductive lining strip, 4, an inner conductive lining strip, 5, a core conductive lining strip, 6, an outer conductive notch, 6-1, an outer conductive notch strip, 7, an inner conductive notch, 7-1, an inner conductive notch strip, 8, a fabric of an opening area, and 9, surround a human body area.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention relates to a clothes opening wave-absorbing structure capable of resisting incidence of electromagnetic waves, which is structurally shown in a figure 1-2 and comprises an outer layer conductive lining strip 3 sewn around a circle of fabric 8 at the opening area of a clothes, wherein an outer conductive ring 1, an inner layer conductive lining strip 4, an inner conductive ring 2 and a core conductive lining strip 5 are sewn in the outer layer conductive lining strip 3 in sequence, the core conductive lining strip 5, the inner layer conductive lining strip 4 and the outer layer conductive lining strip 3 are uniformly closed annular lining strips, an outer conductive notch 6 and an inner conductive notch 7 are respectively arranged on the outer conductive ring 1 and the inner conductive ring 2, the outer conductive notch 6 and the inner conductive notch 7 are opposite in position and correspond to each other, an outer conductive notch strip 6-1 and an inner conductive notch strip 7-1 are filled in the outer conductive notch 6 and the inner conductive notch 7, an annular inner part surrounded by the core conductive lining strip 5 is a human body surrounding area 9, and the diameter of the human body surrounding area 9 is adapted to the corresponding part of a human body.
The core conductive lining strips 5, the inner layer conductive lining strips 4 and the outer layer conductive lining strips 3 are all made of insulating materials or flexible wave-absorbing materials, the insulating materials are insulating fabrics or insulating sponges, and the flexible wave-absorbing materials are one of ferrite, nickel powder finished fabrics, carbon fibers and carbon nanotube fiber fabrics.
The outer conducting ring 1 and the inner conducting ring 2 are both made of flexible seamable textile materials, and the flexible seamable textile materials are one of conductive fabrics, conductive sponges and conductive soft metal nets.
The thickness and the material of the outer conductive notch strip 6-1 and the inner conductive notch strip 7-1 are respectively consistent with those of the outer conductive ring 1 and the inner conductive ring 2.
The perimeter size of the outer conducting ring 1 is matched with the clothing opening, the width of the outer conducting ring 1 is selected between 0.5cm and 30cm according to the diameter of the clothing opening, the thickness of the outer conducting ring 1 is larger than 0.2cm and smaller than one half of the gap between a human body at the clothing opening and the fabric 8 at the opening area, the perimeter of the inner conducting ring 2 is smaller than the perimeter of the outer conducting ring 1, the width and the thickness of the inner conducting ring 2 are consistent with the range of the outer conducting ring 1, and the arc lengths of the outer conducting notch 6 and the inner conducting notch 7 are respectively not larger than one third of the perimeter of the outer conducting ring 1 and the inner conducting ring 2.
The circumference of the outer layer conductive lining strip 3 is matched with the circumference of the clothes opening in size, the width of the outer layer conductive lining strip 3 is 0.5-35 cm according to the diameter of the clothes opening, the thickness of the outer layer conductive lining strip 3 is larger than 0.1cm and smaller than one half of the gap between a human body at the clothes opening and an opening area fabric 8, the circumference of the inner layer conductive lining strip 4 is smaller than the circumference of the outer layer conductive lining strip 3 and is tightly attached to the inner surfaces of the outer conductive ring 1 and the outer conductive ring notch strip 6-1 to surround for a circle, the width and the thickness of the inner layer conductive lining strip 4 are consistent with those of the outer layer conductive lining strip 3, and the core conductive lining strip 5 is smaller than the circumference of the inner conductive ring 2 and is tightly attached to the inner conductive ring 2 and the inner conductive ring notch strip 7-1 to surround for a circle.
The relative conductivity of the materials of the outer conductive ring 1 and the inner conductive ring 2 is greater than 0.1, if the core conductive lining strip 5, the inner conductive lining strip 4 and the outer conductive lining strip 3 are made of magnetic materials, the relative permeability is greater than 10, the thickness ratio of the outer conductive ring 1 to the outer conductive lining strip 3 is (1-1.5); the thickness difference of the core conductive lining strip 5, the inner layer conductive lining strip 4 and the outer layer conductive lining strip 3 is less than 20%.
If the outer conductive notch strip 6-1 and the inner conductive notch strip 7-1 have the same size and width as the outer conductive notch 6 and the inner conductive notch 7 respectively, the outer conductive notch strip 6-1 and the inner conductive notch strip 7 are bonded to the core conductive lining strip 5, the inner layer conductive lining strip 4 and the outer layer conductive lining strip 3 corresponding to the positions of the outer conductive notch 6 and the inner conductive notch 7 by adopting a bonding method, and then the outer conductive notch strip 6-1 and the inner conductive notch strip 7-1 are sewn with the outer conductive ring 1, the inner conductive ring 2, the core conductive lining strip 5, the inner layer conductive lining strip 4 and the outer layer conductive lining strip 3;
if the sizes of the outer conductive notch strip 6-1 and the inner conductive notch strip 7-1 are larger than the sizes of the outer conductive notch 6 and the inner conductive notch 7, the outer conductive notch strip 6-1 and the inner conductive notch strip 7-1 are sewn at the edges of the outer conductive notch 6 and the inner conductive notch 7 in a sewing mode.
The outer layer conductive lining strip 3, the outer conductive ring 1, the inner layer conductive lining strip 4, the inner conductive ring 2 and the core conductive lining strip 5 are sewn after being bonded by conductive adhesive or wave-absorbing adhesive.
When the electromagnetic wave of the invention is incident, the electric dipole distances generated by the gaps of the inner and outer conducting rings in the opening area of the garment are mutually offset, thereby enhancing the induced electromagnetic field strength in the opposite direction of the incident electromagnetic wave and achieving the function of effectively resisting the incident electromagnetic wave.
The peripheral dimension of the outer conductive ring of the invention is matched with the opening of the clothes, the outer conductive ring can just surround the opening for one circle, folds are allowed, the width can be 0.5cm-30cm according to the position of the opening of the clothes, and the thickness is more than 0.2cm and is less than one half of the gap between the human body at the opening and the fabric of the clothes. The perimeter of the inner conductive ring diameter is smaller than that of the outer conductive ring, the inner conductive ring diameter can be smaller than the radius of the outer conductive ring, the inner conductive ring can surround the conductive ring for a circle, folds are allowed, and the width and the thickness of the inner conductive ring are consistent with the range of the outer conductive ring. The outer conducting ring and the inner conducting ring are provided with notches, the notches are positioned in opposite directions of the two rings and at opposite positions, and the lengths of the notches are respectively not more than one third of the perimeter of the outer conducting ring and the length of the inner conducting ring. The outer conducting ring and the inner conducting ring are made of flexible sewn textile materials, such as conducting fabric, conducting sponge, conducting soft metal net and the like, and can be single-layer or multi-layer. The two conductive rings can be uniform or non-uniform in thickness, and have various characteristics such as a wedge shape with one thick side and one thin side, a trapezoid shape with two thin sides and the middle, and the like.
The outer layer conductive lining strip is characterized by being matched with the perimeter size of a clothes opening, and can be provided with folds just surrounding the opening fabric for one circle. The width is consistent with or slightly larger than the size of the outer conductive ring, the range is 0.5cm-35cm, and the thickness is more than 0.1cm and less than one half of the gap between a human body and clothes at the opening. The perimeter of the inner conductive lining strip is smaller than that of the outer conductive ring, and the inner conductive lining strip is tightly attached to the inner faces of the outer conductive ring and the gap of the outer conductive ring to surround a circle, so that wrinkles are allowed, and the width and the thickness of the inner conductive lining strip are consistent with the range of the outer conductive lining strip. The core conductive lining strip can be smaller than the perimeter of the inner conductive ring, and can be tightly attached to the inner conductive ring and the gap strip of the inner conductive ring for a circle, and the core conductive lining strip can be folded. The outer, inner and core conductive lining strips are all flexible sewn textile materials, can be insulators, such as normal fabrics, normal sponges and the like, and can also be flexible wave-absorbing materials, such as wave-absorbing sponges, wave-absorbing cloth and the like, and can be single-layer or multi-layer whatever material. The lining strips of all the conducting rings can be uniform or non-uniform in thickness, for example, the lining strips are in a wedge shape with one thick side and one thin side, and in a trapezoid shape with two thin sides and the middle, the non-uniform characteristics of the lining strips are matched with the non-uniform characteristics of the outer conducting ring and the inner conducting ring, and the lining strips can be meshed with each other to ensure that all parts of the open wave-absorbing structure have no pores.
The gap strips of the outer conducting ring and the inner conducting ring are consistent with the size and width of the gap, and can be adhered to the conducting ring lining strips at the gap positions by an adhesion method, and then are sewn with other lining strips together with the conducting ring. The conducting ring notch strip can also be slightly larger than the notch size, and the extra parts at the two sides can be sewn at the two edges of the conducting ring notch position, so that the condition is only suitable for the conducting ring with thinner thickness. The thickness of the outer and inner gap strips is required to be consistent with that of the outer and inner conductive rings, the materials are insulators, such as common fabrics and common sponges, or wave-absorbing flexible materials, such as ferrite, nickel powder finished fabrics, carbon fibers, carbon nanotube fiber fabrics and the like, and the materials can be multilayer. If the thickness of the outer and inner conductive rings is not uniform, such as wedge-shaped, trapezoid-shaped, etc., the shape of the outer and inner gap bars should be kept consistent with the thickness direction. The outer and inner conductive rings are adhered to the outer and inner adhesive strips by conductive adhesive, or by wave-absorbing adhesive.
The shape of the inner and outer conductive rings of the invention is similar to a circular ring, but is not limited to the shape, and can be an ellipse, an irregular shape and the like, as long as the shape is matched with the peripheral shape of the opening of the garment. If the size allows, a second secondary conductive ring can be added between the open wave-absorbing structure core-lining strips, and the constraint conditions are consistent.
The invention adopts another scheme that a preparation method of a clothing opening wave-absorbing structure capable of resisting electromagnetic wave incidence is implemented according to the following steps:
step 3, sewing the outer conductive ring on the outer conductive lining strip by using a conductive sewing thread, and coating a conductive adhesive or a wave-absorbing adhesive on the surface of the outer conductive ring before sewing to adhere the outer conductive ring and the outer conductive lining strip;
step 5, sewing the inner layer conductive lining strip on the sewing body of the outer conductive ring and the outer layer conductive lining strip by using a common sewing thread;
and 7, finally, sewing the whole sewing body to the inner surface of the periphery of the opening of the clothing in a tiled state before the seam is not closed by adopting a common sewing thread, and then sewing and closing the opening along the seam to form a complete clothing opening wave-absorbing structure capable of resisting the incidence of electromagnetic waves.
Examples
The peripheral dimension of the outer conductive ring is matched with the opening of the garment, the outer conductive ring can just surround the opening for one circle, wrinkles are allowed to exist, the width is 15cm, and the thickness is 0.35cm. The perimeter of the inner conductive ring diameter is smaller than that of the outer conductive ring, the inner conductive ring can be smaller than the radius of the outer conductive ring and can surround the conductive ring for a circle, folds are formed, and the width and the thickness of the inner conductive ring are consistent with the range of the outer conductive ring. The outer conducting ring and the inner conducting ring are provided with notches, the notches are positioned in opposite directions of the two rings and at opposite positions, and the lengths of the notches are one fifth of the perimeter of the outer conducting ring and the inner conducting ring respectively. The outer conducting ring and the inner conducting ring are both made of copper-nickel plated conducting fabric and are single-layer.
The outer layer conductive lining strip is characterized by matching with the perimeter size of the opening of the garment, and can be provided with folds just surrounding the opening fabric for one circle. The width is equal to or slightly larger than the size of the outer conductive ring, and is 16cm, and the thickness is 0.5cm. The perimeter of the inner conductive lining strip is smaller than that of the outer conductive ring, the inner conductive lining strip is tightly attached to the outer conductive ring and the inner surface of the gap of the outer conductive ring to surround a circle, folds are formed, and the width and the thickness of the inner conductive lining strip are consistent with the range of the outer conductive lining strip. The core conductive lining strip can be smaller than the perimeter of the inner conductive ring, and is tightly attached to the inner conductive ring and the gap strip of the inner conductive ring for a circle, and folds are formed. The outer, inner and core conductive lining strips are all common sponges and are single layers. The conducting ring lining strips are uniform in thickness.
The gap strips of the outer conducting ring and the inner conducting ring are consistent with the gap in size and width, and are adhered to the conducting ring lining strips at the positions of the gaps by an adhesion method at the moment, and then are sewn with other lining strips together with the conducting ring. The thickness of the outer and inner notch strips is required to be consistent with that of the outer and inner conductive rings, and the materials are common polyester-cotton blended fabrics which are single-layer. The outer and inner conductive rings are adhered to the outer and inner adhesive strips by conductive adhesive.
The relative conductivity of the materials of the outer conductive ring and the inner conductive ring is 0.3, the ratio of the thickness of the outer conductive ring and the inner conductive ring to the thickness of the outer conductive lining strip and the inner conductive lining strip is 7, the thickness difference of the outer conductive ring and the inner conductive ring is 0 percent, and the size of the open wave-absorbing structure must meet the requirement that the sum of the thicknesses of all the materials of the cross section of the opening does not exceed the size of a gap between a human body and clothes.
Claims (10)
1. The clothes opening wave-absorbing structure capable of resisting electromagnetic wave incidence is characterized by comprising an outer conductive lining strip (3) which is sewn around a circle of fabric (8) at the opening area of a clothes, wherein an outer conductive ring (1), an inner conductive lining strip (4), an inner conductive ring (2) and a core conductive lining strip (5) are sewn in the outer conductive lining strip (3), the core conductive lining strip (5), the inner conductive lining strip (4) and the outer conductive lining strip (3) are uniformly closed annular lining strips, an outer conductive notch (6) and an inner conductive notch (7) are respectively arranged on the outer conductive ring (1) and the inner conductive ring (2), the outer conductive notch (6) and the inner conductive notch (7) are opposite and corresponding in position, the outer conductive notch (6-1) and the inner conductive notch (7-1) are filled with the outer conductive notch strip (6-1) and the inner conductive notch strip (7-1), the outer conductive notch strip (6-1) and the inner conductive notch strip (7-1) are made of materials, the inner conductive lining strip (5) surrounds the inner conductive notch strip (9) to form a human body area, and the diameter of the human body area (9) is suitable for human body.
2. The garment opening wave-absorbing structure capable of resisting incidence of electromagnetic waves according to claim 1, wherein the core conductive lining strip (5), the inner layer conductive lining strip (4) and the outer layer conductive lining strip (3) are all made of insulating materials or flexible wave-absorbing materials, the insulating materials are insulating fabrics or insulating sponges, and the flexible wave-absorbing materials are one of ferrite, nickel powder finished fabrics, carbon fibers and carbon nanotube fiber fabrics.
3. The structure of claim 2, wherein the outer conductive ring (1) and the inner conductive ring (2) are made of a flexible seamable textile material, and the flexible seamable textile material is one of a conductive fabric, a conductive sponge, and a conductive soft metal mesh.
4. The structure of claim 3, wherein the outer conductive gap strip (6-1) and the inner conductive gap strip (7-1) have the same thickness as the outer conductive ring (1) and the inner conductive ring (2), respectively.
5. The clothing opening wave-absorbing structure capable of resisting incidence of electromagnetic waves according to claim 3, wherein the outer conductive ring (1) has a perimeter size matched with a clothing opening, the width of the outer conductive ring (1) is selected from 0.5cm to 30cm according to the diameter of the clothing opening, the thickness of the outer conductive ring (1) is greater than 0.2cm and smaller than one half of a gap between a human body and a fabric (8) in an opening area at the clothing opening, the perimeter of the inner conductive ring (2) is smaller than the perimeter of the outer conductive ring (1), the width and thickness of the inner conductive ring (2) are consistent with the range of the outer conductive ring (1), and the arc lengths of the outer conductive notch (6) and the inner conductive notch (7) are respectively not greater than one third of the perimeters of the outer conductive ring (1) and the inner conductive ring (2).
6. The garment opening wave-absorbing structure capable of resisting the incidence of electromagnetic waves according to claim 5, wherein the perimeter of the outer layer conductive lining strip (3) is matched with the perimeter of a garment opening in size, the width of the outer layer conductive lining strip (3) is 0.5cm-35cm according to the diameter of the garment opening, the thickness of the outer layer conductive lining strip (3) is larger than 0.1cm and smaller than one half of the gap between a human body at the garment opening and an opening area fabric (8), the perimeter of the inner layer conductive lining strip (4) is smaller than the perimeter of the outer layer conductive lining strip (3) and surrounds a circle closely to the inner surfaces of the outer conductive ring (1) and the outer conductive gap strip (6-1), the width and the thickness of the inner layer conductive lining strip (4) are consistent with those of the outer layer conductive lining strip (3), and the core conductive lining strip (5) is smaller than the perimeter of the inner conductive ring (2) and surrounds a circle closely to the inner conductive ring (2) and the inner conductive gap strip (7-1).
7. The structure of claim 6, wherein the relative electrical conductivity of the materials of the outer conductive ring (1) and the inner conductive ring (2) is greater than 0.1, if the core conductive lining strip (5), the inner conductive lining strip (4) and the outer conductive lining strip (3) are made of magnetic materials, the relative magnetic permeability is greater than 10, the ratio of the thicknesses of the outer conductive ring (1) and the outer conductive lining strip (3) is 0.5 to 1.5, the ratio of the thicknesses of the inner conductive ring (2) and the inner conductive lining strip (4) is 0.5; the thickness difference of the core conductive lining strip (5), the inner layer conductive lining strip (4) and the outer layer conductive lining strip (3) is less than 20%.
8. The garment opening wave-absorbing structure capable of resisting the incidence of electromagnetic waves according to claim 7, wherein if the outer conductive gap strip (6-1) and the inner conductive gap strip (7-1) have the same size and width as the outer conductive gap (6) and the inner conductive gap (7), respectively, the outer conductive gap strip (6-1) and the inner conductive gap strip (7) are bonded to the core conductive lining strip (5), the inner layer conductive lining strip (4) and the outer layer conductive lining strip (3) corresponding to the positions of the outer conductive gap (6) and the inner conductive gap (7) by using a bonding method, and then the outer conductive gap strip (6-1) and the inner conductive gap strip (7-1) are sewn with the outer conductive ring (1), the inner conductive ring (2), the core conductive lining strip (5), the inner layer conductive lining strip (4) and the outer layer conductive lining strip (3);
if the sizes of the outer conductive notch strip (6-1) and the inner conductive notch strip (7-1) are larger than the sizes of the outer conductive notch (6) and the inner conductive notch (7), the outer conductive notch strip (6-1) and the inner conductive notch strip (7-1) are sewn at the edges of the outer conductive notch (6) and the inner conductive notch (7) in a sewing mode.
9. The structure of claim 8, wherein the outer conductive lining strip (3), the outer conductive ring (1), the inner conductive lining strip (4), the inner conductive ring (2), and the core conductive lining strip (5) are bonded together by a conductive adhesive or a wave-absorbing adhesive and then sewn together.
10. A preparation method of a clothes opening wave-absorbing structure capable of resisting electromagnetic wave incidence is characterized by being used for preparing the clothes opening wave-absorbing structure capable of resisting electromagnetic wave incidence according to claim 9, and the preparation method is implemented according to the following steps:
step 1, designing the sizes of an outer layer conductive lining strip, an inner layer conductive lining strip, an outer conductive ring, an inner conductive ring, an outer conductive notch strip and an inner conductive notch strip, and determining specific materials of the outer layer conductive lining strip, the inner layer conductive lining strip, the outer conductive ring, the inner conductive notch strip and the inner conductive notch strip;
step 2, cutting and edge covering to form an outer conductive lining strip, an inner conductive lining strip, an outer conductive ring, an inner conductive ring, an outer conductive gap strip and an inner conductive gap strip which can be sewn;
step 3, sewing the outer conductive ring on the outer conductive lining strip by using a conductive sewing thread, and coating a conductive adhesive or a wave-absorbing adhesive on the surface of the outer conductive ring before sewing to adhere the outer conductive ring and the outer conductive lining strip;
step 4, coating the surface of the outer conductive notch strip with a conductive adhesive or a wave-absorbing adhesive, then placing the coated surface into the notch of the outer conductive ring, then sewing the notch strip onto the outer conductive lining strip by using a conductive sewing thread or sewing the outer conductive notch strip and the outer conductive ring together, and then integrally sewing the outer conductive ring and the outer conductive notch strip onto the outer conductive lining strip;
step 5, sewing the inner layer conductive lining strip on the sewing body of the outer conductive ring and the outer layer conductive lining strip by using a common sewing thread;
step 6, sewing the inner conductive ring and the inner conductive gap strip to the manufactured sewing body by using a conductive sewing thread according to a sewing method of the outer conductive ring and the outer conductive gap strip, and sewing the core conductive lining strip to the sewing body of the inner conductive ring, the inner conductive lining strip, the outer conductive ring and the outer conductive lining strip by using a common sewing thread;
and 7, finally, sewing the whole sewing body to the inner surface of the periphery of the opening of the clothing in a tiled state before the seam is not closed by adopting a common sewing thread, and then sewing and closing the opening along the seam to form a complete clothing opening wave-absorbing structure capable of resisting the incidence of electromagnetic waves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111008296.8A CN113712299B (en) | 2021-08-30 | 2021-08-30 | Garment opening wave-absorbing structure capable of resisting electromagnetic wave incidence and manufacturing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111008296.8A CN113712299B (en) | 2021-08-30 | 2021-08-30 | Garment opening wave-absorbing structure capable of resisting electromagnetic wave incidence and manufacturing method |
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| Publication Number | Publication Date |
|---|---|
| CN113712299A CN113712299A (en) | 2021-11-30 |
| CN113712299B true CN113712299B (en) | 2023-04-18 |
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| CN202111008296.8A Active CN113712299B (en) | 2021-08-30 | 2021-08-30 | Garment opening wave-absorbing structure capable of resisting electromagnetic wave incidence and manufacturing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO1998035543A1 (en) * | 1997-02-11 | 1998-08-13 | Freesia Co., Ltd. | Electromagnetic wave blocking material and electromagnetic wave blocking case |
| JP3043333U (en) * | 1997-05-12 | 1997-11-18 | ハワード株式会社 | Jacket with a mobile phone pocket |
| ITMI20131408A1 (en) * | 2013-08-26 | 2015-02-27 | Saati Spa | MULTILAYER TEXTILE STRUCTURE FOR THE PROTECTION AND SHIELDING OF MAGNETIC FIELDS |
| KR20170136064A (en) * | 2016-05-30 | 2017-12-11 | 주식회사 아모그린텍 | Flexible electromagnetic shielding sheet and electronic apparatus having the same |
| CN207133850U (en) * | 2017-08-30 | 2018-03-23 | 福人德国际（北京）红珊瑚珠宝有限公司 | A kind of less radio-frequency jewellery |
| CN210901459U (en) * | 2019-08-12 | 2020-07-03 | 圣华盾防护科技股份有限公司 | Electromagnetic shielding protective clothing |
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