WO2024000819A1 - Damping mesh cloth - Google Patents
Damping mesh cloth Download PDFInfo
- Publication number
- WO2024000819A1 WO2024000819A1 PCT/CN2022/118164 CN2022118164W WO2024000819A1 WO 2024000819 A1 WO2024000819 A1 WO 2024000819A1 CN 2022118164 W CN2022118164 W CN 2022118164W WO 2024000819 A1 WO2024000819 A1 WO 2024000819A1
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- WIPO (PCT)
- Prior art keywords
- wire diameter
- wire
- circular
- damping mesh
- diameters
- Prior art date
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- 238000013016 damping Methods 0.000 title claims abstract description 34
- 239000004744 fabric Substances 0.000 title abstract 3
- 238000009423 ventilation Methods 0.000 claims description 15
- 230000001965 increasing effect Effects 0.000 abstract description 17
- 238000009941 weaving Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
- D04C1/06—Braid or lace serving particular purposes
Definitions
- the present invention relates to the technical field of electroacoustic conversion, and in particular to a damping mesh used in sound-generating devices.
- the damping mesh is woven using multiple wires with circular cross-sections to form a mesh with multiple breathable micropores to achieve an acoustic resistance effect and improve the sound-generating performance of the sound-generating device.
- the intervals between the wire diameters are the same. Since the cross section of the wire diameters is circular, the acoustic resistance formed between the wire diameters is fixed. If you want to improve the acoustic resistance of the damping mesh, you need to Increase the density of wire diameter weaving, thereby increasing the cost of weaving.
- the purpose of the present invention is to overcome the above technical problems and provide a damping mesh with low cost and high acoustic resistance.
- an embodiment of the present invention provides a damping mesh, including at least two first wire diameters parallel to the first direction and spaced along the second direction and parallel to the second direction and along the second direction. At least two second wire diameters are arranged at intervals in the first direction. The first wire diameter and the second wire diameter are interlaced and braided with each other.
- the first wire diameter includes a first circular cross-section.
- the two adjacent second wire diameters are interlaced and braided with each other, so that the two first protrusions located on the side of the two adjacent first wire diameters that are close to each other and the two adjacent second wire diameters are located on the side.
- the two second protrusions on the side where the second wire diameter is close to each other together form a ventilation hole.
- first wire diameter and the second wire diameter are arranged vertically.
- the first wire diameter further includes a first flat portion connecting the two first protruding portions, and the first flat portion coincides with the outer periphery of the first circular wire diameter.
- first circular wire diameter, the first protruding portion and the first flat portion are formed into an integral structure.
- the second wire diameter further includes a second flat portion connecting the two second protruding portions, and the second flat portion coincides with the outer periphery of the second circular wire diameter.
- the second circular wire diameter, the second protruding portion and the second flat portion are integrally formed.
- the ventilation holes have a square structure.
- first protruding part and the second protruding part are both arranged in an arc-shaped structure.
- first wire diameter and the second wire diameter have the same structure.
- first wire diameter and the second wire diameter are respectively arranged at equal intervals.
- the damping mesh of the present invention is formed by arranging first protrusions extending outward from opposite sides of the first circular wire diameter on the first wire diameter parallel to the first direction. part, a second protruding part formed by extending outwards from opposite sides of the second circular wire diameter is provided on the second wire diameter parallel to the second direction, increasing the length of the first wire diameter parallel to the second wire diameter.
- the two directions and the width of the second wire diameter are parallel to the width in the first direction, so that on the side of the two first wire diameters and the two second wire diameters that are adjacent and cross-braided, the two first protrusions are
- the area of the ventilation hole formed by the raised portion and the two second raised portions is reduced, and the effect of densifying the damping mesh is achieved without increasing the weaving density of the wire diameter, thereby achieving the purpose of increasing the sound resistance, effectively Reduced production costs.
- Figure 1 is a schematic diagram of the overall structure of the damping mesh according to the embodiment of the present invention.
- Figure 2 is a top view of the damping mesh according to the embodiment of the present invention.
- Figure 3 is a cross-sectional view along line A-A of Figure 2;
- Fig. 4 is a cross-sectional view taken along line B-B in Fig. 2 .
- Damping mesh 1. First wire diameter, 11. First circular wire diameter, 12. First raised part, 13. First flat part, 2. Second wire diameter, 21. 2. Circular wire diameter, 22. Second convex part, 23. Second flat part, 3. Breathing hole, 4. Arc structure.
- the present invention provides a damping mesh, including at least two first wire diameters 1 parallel to the first direction and spaced along the second direction, and at least two first wire diameters 1 parallel to the second direction and spaced along the first direction.
- At least two second wire diameters 2, the first wire diameter 1 and the second wire diameter 2 are interlaced and braided with each other, the first wire diameter 1 includes a first circular wire diameter with a circular cross-section 11 and the first protruding portion 12 formed by the first circular wire diameter 11 extending outward respectively on opposite sides along the second direction, and the mutual contact between the two adjacent first wire diameters 1
- the first protruding portion 12 is provided on both sides;
- the second wire diameter 2 includes a second circular wire diameter 21 with a circular cross-section and an edge formed by the second circular wire diameter 21.
- Second protrusions 22 are formed on opposite sides in the first direction and extend outward respectively.
- the second protrusions 22 are provided on the sides of two adjacent second wire diameters 2 that are close to each other. 22; Two adjacent first wire diameters 1 and two adjacent second wire diameters 2 are interlaced and braided with each other, so that they are located on the side where the two adjacent first wire diameters 1 are close to each other.
- the two first protrusions 12 and the two second protrusions 22 located on the side where the two adjacent second wire diameters 2 are close to each other together form a ventilation hole 3 .
- the first wire diameter 1 and the second wire diameter 2 can also be 3, 4, 5, etc.
- a damping mesh is formed by vertically arranging multiple first wire diameters 1 and multiple second wire diameters 2 and weaving them.
- the plurality of first wire diameters 1 and the plurality of second wire diameters 2 of the damping mesh are arranged at equal intervals.
- the first direction is the X-axis direction
- the second direction is the Y-axis direction
- the first wire diameter 1 parallel to the first direction is arranged into a first circular wire diameter 11 with a circular cross-section, and the first circular wire diameter 11 is formed along the second direction.
- the second protrusions 22 formed by the shaped wire diameter 21 extend outward respectively on opposite sides along the first direction, so that the first wire diameter 1 and the second wire diameter 2 extend along the direction perpendicular to the damping mesh.
- the thickness remains unchanged, that is, the thickness of the mesh remains unchanged; and the first wire diameter 1 along the direction parallel to the Y-axis and the second wire diameter 2 along the first raised portion 12 and the second raised portion 22 respectively increase A width parallel to the
- the area of a ventilation hole formed by the two second protrusions 22 is reduced, that is, by increasing the width of the first wire diameter 1 and the second wire diameter 2, so that when weaving the damping mesh 100 with the same area, Using the same number of wire diameters for weaving, the area occupied by the wire diameters increases and the area of the ventilation holes 3 decreases, thereby effectively improving the sound resistance without reducing it by increasing the number of the first wire diameter 1 and the second wire diameter 2
- the area of ventilation holes 3 achieves the purpose of increasing sound resistance, effectively reducing production costs.
- a plurality of equally spaced first wire diameters 1 and a plurality of equally spaced second wire diameters 2 are vertically arranged, so that the first wire diameter 1 and the second wire diameter 2 are The positions of the ventilation holes 3 woven into the mesh are evenly distributed, and the mesh has a consistent sound resistance increasing effect, so it is good to use.
- the first wire diameter 1 further includes a first flat portion 13 connecting the two first protruding portions 12 , and the first flat portion 13 coincides with the outer periphery of the first circular wire diameter 11 .
- the overall contact area of the mesh can be increased, which facilitates the installation and fixation of the mesh.
- the first circular wire diameter 11 , the first protruding portion 12 and the first flat portion 13 are formed into an integral structure.
- the one-piece structural molding setting makes the structure high in strength and saves costs.
- the second wire diameter 2 further includes a second flat portion 23 connecting the two second protruding portions 22 , and the second flat portion 23 coincides with the outer periphery of the second circular wire diameter 21 .
- the overall contact area of the mesh can be increased, which facilitates the installation and fixation of the mesh.
- the second circular wire diameter 21, the second protruding portion 22 and the second flat portion 23 are formed in an integrated structure.
- the one-piece structural molding setting makes the structure high in strength and saves costs.
- the ventilation hole 3 has a square structure.
- the ventilation holes 3 of the square structure are evenly distributed and have a good sound resistance increasing effect.
- the square structure is square for even ventilation.
- the first protruding part 12 and the second protruding part 22 are both arranged in an arc-shaped structure 4, which facilitates increasing the overall width of the wire diameter, increasing the area occupied by the wire diameter, and reducing the ventilation area. The higher the sound resistance.
- the first wire diameter 1 and the second wire diameter 2 have the same structure.
- the damping mesh formed after weaving in this way has high strength and good use effect.
- the damping mesh of the present invention is formed by arranging first protrusions extending outward from opposite sides of the first circular wire diameter on the first wire diameter parallel to the first direction. part, a second protruding part formed by extending outwards from opposite sides of the second circular wire diameter is provided on the second wire diameter parallel to the second direction, increasing the length of the first wire diameter parallel to the second wire diameter.
- the two directions and the width of the second wire diameter are parallel to the width in the first direction, so that on the side of the two first wire diameters and the two second wire diameters that are adjacent and cross-braided, the two first protrusions are
- the area of the ventilation hole formed by the raised portion and the two second raised portions is reduced, and the effect of densifying the damping mesh is achieved without increasing the weaving density of the wire diameter, thereby achieving the purpose of increasing the sound resistance, effectively Reduced production costs.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Woven Fabrics (AREA)
Abstract
Disclosed in the present invention is a damping mesh cloth. The damping mesh cloth comprises at least two first wire diameters and at least two second wire diameters, wherein the first wire diameters and the second wire diameters are arranged in a cross-woven manner; each first wire diameter comprises a first circular wire diameter having a circular cross section and two first protrusions formed by respectively extending outwards from two opposite sides of the first circular wire diameter; each second wire diameter comprises a second circular wire diameter having a circular cross section and two second protrusions formed by respectively extending outwards from two opposite sides of the second circular wire diameter; and the two first protrusions located on the sides of two adjacent first wire diameters close to each other and the two second protrusions located on the sides of two adjacent second wire diameters close to each other jointly define an air hole. According to the present invention, under the condition that the weaving density of the wire diameter is not increased, the area of the air hole is reduced, thereby improving the acoustic resistance, and effectively reducing the production cost.
Description
本发明涉及电声转换技术领域，尤其涉及一种运用于发声器件的阻尼网布。The present invention relates to the technical field of electroacoustic conversion, and in particular to a damping mesh used in sound-generating devices.
随着移动互联网时代的到来，电子产品的更新换代越来越快，人们对电子产品的各方面性能的要求也越来越高，其中之一便是高品质的音乐功能，因此，发声器件需要不断的提升性能，高品质的发声器件便是实现这个高品质音乐功能的必备条件之一。而贴设在发声器件的出声孔的阻尼网布，则是用于调节出音品质的重要因素之一。With the advent of the mobile Internet era, electronic products are being updated faster and faster, and people have higher and higher requirements for the performance of electronic products in all aspects. One of them is high-quality music function. Therefore, sound-generating devices need Continuously improving performance, high-quality sound-generating devices are one of the necessary conditions for realizing this high-quality music function. The damping mesh attached to the sound outlet of the sound-generating device is one of the important factors used to adjust the sound quality.
相关技术中，阻尼网布通过采用多根横截面呈圆形的丝径进行编制，以形成具有多个透气微孔的网布，实现声阻效果，以改善发声器件的发声性能。In related technologies, the damping mesh is woven using multiple wires with circular cross-sections to form a mesh with multiple breathable micropores to achieve an acoustic resistance effect and improve the sound-generating performance of the sound-generating device.
然而，相关技术的阻尼网布中，丝径之间间隔相同，因丝径的横截面呈圆形，则丝径之间形成的声阻固定，若要提高阻尼网布的声阻，则需要增加丝径编织的密度，从而增加编织成本。However, in the damping mesh of the related art, the intervals between the wire diameters are the same. Since the cross section of the wire diameters is circular, the acoustic resistance formed between the wire diameters is fixed. If you want to improve the acoustic resistance of the damping mesh, you need to Increase the density of wire diameter weaving, thereby increasing the cost of weaving.
因此，有必要提供一种新的阻尼网布解决上述技术问题。Therefore, it is necessary to provide a new damping mesh to solve the above technical problems.
本发明的目的是克服上述技术问题，提供一种成本低、声阻高的阻尼网布。The purpose of the present invention is to overcome the above technical problems and provide a damping mesh with low cost and high acoustic resistance.
为了实现上述目的，本发明实施例提供一种阻尼网布，包括平行于第一方向且沿第二方向间隔排布的至少2根第一丝径和平行于所述第二方向且沿所述第一方向间隔排布的至少2根第二丝径，所述第一丝径与所述第二丝径相互交叉编织设置，所述第一丝径包括横截面呈圆形的第一圆形丝径和由所述第一圆形丝径在沿所述第二方向上的相对两侧分别向外延伸形成的第一凸起部；所述第二丝径包括横截面呈圆形的第二圆形丝径和由所述第二圆形丝径在沿所述第一方向上的相对两侧分别向外延伸形成的第二凸起部；相邻的两根所述第一丝径和相邻的两根所述第二丝径相互交叉编织设置，使得位于相邻两根所述第一丝径相互靠近的一侧的两个所述第一凸起部和位于相邻两根所述第二丝径相互靠近的一侧的两个所述第二凸起部共同围成一个透气孔。In order to achieve the above object, an embodiment of the present invention provides a damping mesh, including at least two first wire diameters parallel to the first direction and spaced along the second direction and parallel to the second direction and along the second direction. At least two second wire diameters are arranged at intervals in the first direction. The first wire diameter and the second wire diameter are interlaced and braided with each other. The first wire diameter includes a first circular cross-section. The wire diameter and the first protrusion formed by the first circular wire diameter extending outwardly on opposite sides along the second direction respectively; the second wire diameter includes a third wire diameter with a circular cross-section. Two circular wire diameters and second protrusions formed by the second circular wire diameter extending outward respectively on opposite sides along the first direction; two adjacent first wire diameters The two adjacent second wire diameters are interlaced and braided with each other, so that the two first protrusions located on the side of the two adjacent first wire diameters that are close to each other and the two adjacent second wire diameters are located on the side. The two second protrusions on the side where the second wire diameter is close to each other together form a ventilation hole.
更进一步地，所述第一丝径和所述第二丝径之间垂直设置。Furthermore, the first wire diameter and the second wire diameter are arranged vertically.
更进一步地，所述第一丝径还包括将两个所述第一凸起部连接的第一扁平部，所述第一扁平部与所述第一圆形丝径的外周重合。Furthermore, the first wire diameter further includes a first flat portion connecting the two first protruding portions, and the first flat portion coincides with the outer periphery of the first circular wire diameter.
更进一步地，所述第一圆形丝径、所述第一凸起部及所述第一扁平部为一体结构成型。Furthermore, the first circular wire diameter, the first protruding portion and the first flat portion are formed into an integral structure.
更进一步地，所述第二丝径还包括将两所述第二凸起部连接的第二扁平部，所述第二扁平部与所述第二圆形丝径的外周重合。Furthermore, the second wire diameter further includes a second flat portion connecting the two second protruding portions, and the second flat portion coincides with the outer periphery of the second circular wire diameter.
更进一步地，所述第二圆形丝径、所述第二凸起部及所述第二扁平部为一体结构成型。Furthermore, the second circular wire diameter, the second protruding portion and the second flat portion are integrally formed.
更进一步地，所述透气孔为方形结构。Furthermore, the ventilation holes have a square structure.
更进一步地，所述第一凸起部、所述第二凸起部均为弧形结构设置。Furthermore, the first protruding part and the second protruding part are both arranged in an arc-shaped structure.
更进一步地，所述第一丝径与所述第二丝径的结构相同。Furthermore, the first wire diameter and the second wire diameter have the same structure.
更进一步地，所述第一丝径及所述第二丝径分别等间隔设置。Furthermore, the first wire diameter and the second wire diameter are respectively arranged at equal intervals.
与现有技术相比，本发明的阻尼网布通过在平行于第一方向的第一丝径上设置由所述第一圆形丝径的相对两侧分别向外延伸形成的第一凸起部，在平行于第二方向的第二丝径上设置由所述第二圆形丝径的相对两侧分别向外延伸形成的第二凸起部，增加了第一丝径沿平行于第二方向和第二丝径沿平行于第一方向上的宽度，使得相邻且相互交叉编织的两根第一丝径和两根第二丝径的相互靠近的一侧，两个第一凸起部和两个第二凸起部共同围成的透气孔面积减小，在无需增加丝径的编织密度的情况下，达到增密阻尼网布的效果，从而达到增加声阻的目的，有效的降低了生产成本。Compared with the prior art, the damping mesh of the present invention is formed by arranging first protrusions extending outward from opposite sides of the first circular wire diameter on the first wire diameter parallel to the first direction. part, a second protruding part formed by extending outwards from opposite sides of the second circular wire diameter is provided on the second wire diameter parallel to the second direction, increasing the length of the first wire diameter parallel to the second wire diameter. The two directions and the width of the second wire diameter are parallel to the width in the first direction, so that on the side of the two first wire diameters and the two second wire diameters that are adjacent and cross-braided, the two first protrusions are The area of the ventilation hole formed by the raised portion and the two second raised portions is reduced, and the effect of densifying the damping mesh is achieved without increasing the weaving density of the wire diameter, thereby achieving the purpose of increasing the sound resistance, effectively Reduced production costs.
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图，其中，In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without exerting creative efforts, wherein,
图1为本发明实施例阻尼网布的整体结构示意图；Figure 1 is a schematic diagram of the overall structure of the damping mesh according to the embodiment of the present invention;
图2为本发明实施例阻尼网布的俯视图；Figure 2 is a top view of the damping mesh according to the embodiment of the present invention;
图3为图2的A-A线剖视图；Figure 3 is a cross-sectional view along line A-A of Figure 2;
图4为图2的B-B线剖视图。Fig. 4 is a cross-sectional view taken along line B-B in Fig. 2 .
图中，100、阻尼网布，1、第一丝径，11、第一圆形丝径，12、第一凸起部，13、第一扁平部，2、第二丝径，21、第二圆形丝径，22、第二凸起部，23、第二扁平部，3、透气孔，4、弧形结构。In the figure, 100. Damping mesh, 1. First wire diameter, 11. First circular wire diameter, 12. First raised part, 13. First flat part, 2. Second wire diameter, 21. 2. Circular wire diameter, 22. Second convex part, 23. Second flat part, 3. Breathing hole, 4. Arc structure.
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.
本发明提供一种阻尼网布，包括平行于第一方向且沿第二方向间隔排布的至少2个第一丝径1和平行于所述第二方向且沿所述第一方向间隔排布的至少2个第二丝径2，所述第一丝径1与所述第二丝径2相互交叉编织设置，所述第一丝径1包括横截面呈圆形的第一圆形丝径11和由所述第一圆形丝径11在沿所述第二方向上的相对两侧分别向外延伸形成的第一凸起部12，相邻两根所述第一丝径1的相互靠近的一侧均设有所述第一凸起部12；所述第二丝径2包括横截面呈圆形的第二圆形丝径21和由所述第二圆形丝径21在沿所述第一方向上的相对两侧分别向外延伸形成的第二凸起部22，相邻两根所述第二丝径2的相互靠近的一侧均设有所述第二凸起部22；相邻的两根所述第一丝径1和相邻的两根所述第二丝径2相互交叉编织设置，使得位于相邻两根所述第一丝径1相互靠近的一侧的两个所述第一凸起部12和位于相邻两根所述第二丝径2相互靠近的一侧的两个所述第二凸起部22共同围成一个透气孔3。The present invention provides a damping mesh, including at least two first wire diameters 1 parallel to the first direction and spaced along the second direction, and at least two first wire diameters 1 parallel to the second direction and spaced along the first direction. At least two second wire diameters 2, the first wire diameter 1 and the second wire diameter 2 are interlaced and braided with each other, the first wire diameter 1 includes a first circular wire diameter with a circular cross-section 11 and the first protruding portion 12 formed by the first circular wire diameter 11 extending outward respectively on opposite sides along the second direction, and the mutual contact between the two adjacent first wire diameters 1 The first protruding portion 12 is provided on both sides; the second wire diameter 2 includes a second circular wire diameter 21 with a circular cross-section and an edge formed by the second circular wire diameter 21. Second protrusions 22 are formed on opposite sides in the first direction and extend outward respectively. The second protrusions 22 are provided on the sides of two adjacent second wire diameters 2 that are close to each other. 22; Two adjacent first wire diameters 1 and two adjacent second wire diameters 2 are interlaced and braided with each other, so that they are located on the side where the two adjacent first wire diameters 1 are close to each other. The two first protrusions 12 and the two second protrusions 22 located on the side where the two adjacent second wire diameters 2 are close to each other together form a ventilation hole 3 .
其中，第一丝径1和第二丝径2还可以是3、4、5个等，通过将多个第一丝径1和多个第二丝径2垂直设置编织形成一张阻尼网布，该阻尼网布的多个第一丝径1之间及多个第二丝径2之间等间隔设置。Among them, the first wire diameter 1 and the second wire diameter 2 can also be 3, 4, 5, etc., and a damping mesh is formed by vertically arranging multiple first wire diameters 1 and multiple second wire diameters 2 and weaving them. , the plurality of first wire diameters 1 and the plurality of second wire diameters 2 of the damping mesh are arranged at equal intervals.
其中，第一方向为X轴方向，第二方向为Y轴方向。Wherein, the first direction is the X-axis direction, and the second direction is the Y-axis direction.
具体的，将平行于第一方向的第一丝径1设置呈横截面呈圆形的第一圆形丝径11和由所述第一圆形丝径11在沿所述第二方向上的相对两侧分别向外延伸形成的第一凸起部12，将平行于第二方向的第二丝径2设置呈横截面呈圆形的第二圆形丝径21和由所述第二圆形丝径21在沿所述第一方向上的相对两侧分别向外延伸形成的第二凸起部22，从而使得第一丝径1和第二丝径2沿垂直于阻尼网布方向的厚度不变，即网布的厚度不变；而通过第一凸起部12和第二凸起部22分别增加了第一丝径1沿平行于所述Y轴方向和第二丝径2沿平行于所述X轴方向的宽度，从而使得相邻且相互交叉编织的两根第一丝径1和两根第二丝径2的相互靠近的一侧，两个第一凸起部12和两个第二凸起部22共同围成的一个透气孔的面积减小，即通过增加第一丝径1和第二丝径2的宽度，使得在编织相同的面积的阻尼网布100时，采用相同数量的丝径编织，丝径占据的面积加大，透气孔3面积减少，从而有效提高了声阻，而不需要通过增加第一丝径1和第二丝径2的数量而减小透气孔3面积达到增加声阻的目的，有效降低了生产成本。Specifically, the first wire diameter 1 parallel to the first direction is arranged into a first circular wire diameter 11 with a circular cross-section, and the first circular wire diameter 11 is formed along the second direction. The first protrusions 12 formed on opposite sides respectively extend outward, and the second wire diameter 2 parallel to the second direction is arranged into a second circular wire diameter 21 with a circular cross-section and the second circular wire diameter 21 is formed by the second circular wire diameter 21. The second protrusions 22 formed by the shaped wire diameter 21 extend outward respectively on opposite sides along the first direction, so that the first wire diameter 1 and the second wire diameter 2 extend along the direction perpendicular to the damping mesh. The thickness remains unchanged, that is, the thickness of the mesh remains unchanged; and the first wire diameter 1 along the direction parallel to the Y-axis and the second wire diameter 2 along the first raised portion 12 and the second raised portion 22 respectively increase A width parallel to the The area of a ventilation hole formed by the two second protrusions 22 is reduced, that is, by increasing the width of the first wire diameter 1 and the second wire diameter 2, so that when weaving the damping mesh 100 with the same area, Using the same number of wire diameters for weaving, the area occupied by the wire diameters increases and the area of the ventilation holes 3 decreases, thereby effectively improving the sound resistance without reducing it by increasing the number of the first wire diameter 1 and the second wire diameter 2 The area of ventilation holes 3 achieves the purpose of increasing sound resistance, effectively reducing production costs.
本实施方式中，多个等间隔设置的所述第一丝径1和多个等间隔设置的所述第二丝径2之间垂直设置，使得第一丝径1和第二丝径2之间编织成网布的透气孔3的位置均匀分布，网布的声阻增大效果一致，使用良好。In this embodiment, a plurality of equally spaced first wire diameters 1 and a plurality of equally spaced second wire diameters 2 are vertically arranged, so that the first wire diameter 1 and the second wire diameter 2 are The positions of the ventilation holes 3 woven into the mesh are evenly distributed, and the mesh has a consistent sound resistance increasing effect, so it is good to use.
本实施方式中，所述第一丝径1还包括将两个所述第一凸起部12连接的第一扁平部13，第一扁平部13与第一圆形丝径11的外周重合。通过两个第一扁平部13的设置可以增加网布整体接触面积，方便网布的安装固定。In this embodiment, the first wire diameter 1 further includes a first flat portion 13 connecting the two first protruding portions 12 , and the first flat portion 13 coincides with the outer periphery of the first circular wire diameter 11 . Through the arrangement of the two first flat parts 13, the overall contact area of the mesh can be increased, which facilitates the installation and fixation of the mesh.
本实施方式中，所述第一圆形丝径11、所述第一凸起部12及所述第一扁平部13为一体结构成型。一体结构成型设置使得结构强度高，节约成本。In this embodiment, the first circular wire diameter 11 , the first protruding portion 12 and the first flat portion 13 are formed into an integral structure. The one-piece structural molding setting makes the structure high in strength and saves costs.
本实施方式中，所述第二丝径2还包括将两个所述第二凸起部22连接的第二扁平部23，第二扁平部23与第二圆形丝径21的外周重合。通过两个第二扁平部23的设置可以增加网布整体接触面积，方便网布的安装固定。In this embodiment, the second wire diameter 2 further includes a second flat portion 23 connecting the two second protruding portions 22 , and the second flat portion 23 coincides with the outer periphery of the second circular wire diameter 21 . Through the arrangement of the two second flat parts 23, the overall contact area of the mesh can be increased, which facilitates the installation and fixation of the mesh.
本实施方式中，所述第二圆形丝径21、所述第二凸起部22及所述第二扁平部23为一体结构成型。一体结构成型设置使得结构强度高，节约成本。In this embodiment, the second circular wire diameter 21, the second protruding portion 22 and the second flat portion 23 are formed in an integrated structure. The one-piece structural molding setting makes the structure high in strength and saves costs.
本实施方式中，所述透气孔3为方形结构。方形结构的透气孔3分布均匀，声阻增加效果好。In this embodiment, the ventilation hole 3 has a square structure. The ventilation holes 3 of the square structure are evenly distributed and have a good sound resistance increasing effect.
可选的，方形结构为正方形，透气均匀。Optional, the square structure is square for even ventilation.
本实施方式中，所述第一凸起部12、所述第二凸起部22均为弧形结构4设置，便于增加丝径的整体宽度，丝径占据的面积加大，透气面积减少，声阻越高。In this embodiment, the first protruding part 12 and the second protruding part 22 are both arranged in an arc-shaped structure 4, which facilitates increasing the overall width of the wire diameter, increasing the area occupied by the wire diameter, and reducing the ventilation area. The higher the sound resistance.
本实施方式中，所述第一丝径1与所述第二丝径2的结构相同。这样编织后形成的阻尼网布100强度高，使用效果好。In this embodiment, the first wire diameter 1 and the second wire diameter 2 have the same structure. The damping mesh formed after weaving in this way has high strength and good use effect.
与现有技术相比，本发明的阻尼网布通过在平行于第一方向的第一丝径上设置由所述第一圆形丝径的相对两侧分别向外延伸形成的第一凸起部，在平行于第二方向的第二丝径上设置由所述第二圆形丝径的相对两侧分别向外延伸形成的第二凸起部，增加了第一丝径沿平行于第二方向和第二丝径沿平行于第一方向上的宽度，使得相邻且相互交叉编织的两根第一丝径和两根第二丝径的相互靠近的一侧，两个第一凸起部和两个第二凸起部共同围成的透气孔面积减小，在无需增加丝径的编织密度的情况下，达到增密阻尼网布的效果，从而达到增加声阻的目的，有效的降低了生产成本。Compared with the prior art, the damping mesh of the present invention is formed by arranging first protrusions extending outward from opposite sides of the first circular wire diameter on the first wire diameter parallel to the first direction. part, a second protruding part formed by extending outwards from opposite sides of the second circular wire diameter is provided on the second wire diameter parallel to the second direction, increasing the length of the first wire diameter parallel to the second wire diameter. The two directions and the width of the second wire diameter are parallel to the width in the first direction, so that on the side of the two first wire diameters and the two second wire diameters that are adjacent and cross-braided, the two first protrusions are The area of the ventilation hole formed by the raised portion and the two second raised portions is reduced, and the effect of densifying the damping mesh is achieved without increasing the weaving density of the wire diameter, thereby achieving the purpose of increasing the sound resistance, effectively Reduced production costs.
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本发明的专利保护范围内。The above are only examples of the present invention, and do not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the description and drawings of the present invention, or directly or indirectly applied to other related technologies fields are equally included in the scope of patent protection of the present invention.
Claims (10)
- 一种阻尼网布，包括平行于第一方向且沿第二方向间隔排布的至少2根第一丝径和平行于所述第二方向且沿所述第一方向间隔排布的至少2根第二丝径，所述第一丝径与所述第二丝径相互交叉编织设置，其特征在于，所述第一丝径包括横截面呈圆形的第一圆形丝径和由所述第一圆形丝径在沿所述第二方向上的相对两侧分别向外延伸形成的第一凸起部；所述第二丝径包括横截面呈圆形的第二圆形丝径和由所述第二圆形丝径在沿所述第一方向上的相对两侧分别向外延伸形成的第二凸起部；相邻的两根所述第一丝径和相邻的两根所述第二丝径相互交叉编织设置，使得位于相邻两根所述第一丝径相互靠近的一侧的两个所述第一凸起部和位于相邻两根所述第二丝径相互靠近的一侧的两个所述第二凸起部共同围成一个透气孔。A damping mesh, including at least two first wire diameters parallel to the first direction and spaced apart along the second direction, and at least two wires parallel to the second direction and spaced apart along the first direction. The second wire diameter, the first wire diameter and the second wire diameter are interlaced and braided with each other, characterized in that the first wire diameter includes a first circular wire diameter with a circular cross-section and a second wire diameter formed by the second wire diameter. The first circular wire diameter has a first protrusion formed by extending outward on opposite sides along the second direction; the second wire diameter includes a second circular wire diameter with a circular cross-section and A second protruding portion formed by the second circular wire diameter extending outwardly on opposite sides along the first direction; two adjacent first wire diameters and two adjacent ones The second wire diameters are interlaced and braided with each other, so that the two first protrusions located on the side of the two adjacent first wire diameters are close to each other and the two adjacent second wire diameters are located on the side. The two second protrusions on the side close to each other together form a ventilation hole.
- 根据权利要求1所述的阻尼网布，其特征在于，所述第一丝径和所述第二丝径之间垂直设置。The damping mesh according to claim 1, characterized in that the first wire diameter and the second wire diameter are arranged vertically.
- 根据权利要求1所述的阻尼网布，其特征在于，所述第一丝径还包括将两个所述第一凸起部连接的第一扁平部，所述第一扁平部与所述第一圆形丝径的外周重合。The damping mesh according to claim 1, wherein the first wire diameter further includes a first flat part connecting the two first protruding parts, and the first flat part and the third The outer circumferences of a circular wire diameter coincide.
- 根据权利要求3所述的阻尼网布，其特征在于，所述第一圆形丝径、所述第一凸起部及所述第一扁平部为一体结构成型。The damping mesh according to claim 3, characterized in that the first circular wire diameter, the first protruding part and the first flat part are integrally formed.
- 根据权利要求1所述的阻尼网布，其特征在于，所述第二丝径还包括将两所述第二凸起部连接的第二扁平部，所述第二扁平部与所述第二圆形丝径的外周重合。The damping mesh according to claim 1, wherein the second wire diameter further includes a second flat part connecting the two second protruding parts, and the second flat part and the second The outer circumferences of the circular wire diameters coincide.
- 根据权利要求5所述的阻尼网布，其特征在于，所述第二圆形丝径、所述第二凸起部及所述第二扁平部为一体结构成型。The damping mesh according to claim 5, characterized in that the second circular wire diameter, the second protruding portion and the second flat portion are integrally formed.
- 根据权利要求2所述的阻尼网布，其特征在于，所述透气孔为方形结构。The damping mesh according to claim 2, characterized in that the ventilation holes have a square structure.
- 根据权利要求1所述的阻尼网布，其特征在于，所述第一凸起部、所述第二凸起部均为弧形结构设置。The damping mesh according to claim 1, wherein the first protruding portion and the second protruding portion are both arranged in an arc-shaped structure.
- 根据权利要求1所述的阻尼网布，其特征在于，所述第一丝径与所述第二丝径的结构相同。The damping mesh according to claim 1, wherein the first wire diameter and the second wire diameter have the same structure.
- 根据权利要求1所述的阻尼网布，其特征在于，所述第一丝径及所述第二丝径分别等间隔设置。The damping mesh according to claim 1, wherein the first wire diameter and the second wire diameter are respectively arranged at equal intervals.
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| CN202210762843.X | 2022-06-29 | ||
| CN202210762843.XA CN115074912B (en) | 2022-06-29 | 2022-06-29 | Damping net cloth |
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| WO2024000819A1 true WO2024000819A1 (en) | 2024-01-04 |
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| PCT/CN2022/118164 WO2024000819A1 (en) | 2022-06-29 | 2022-09-09 | Damping mesh cloth |
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| WO (1) | WO2024000819A1 (en) |
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| CN115074912A (en) | 2022-09-20 |
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