阅读说明：本技术 一种夜光单丝及数据线 (Noctilucent monofilament and data line ) 是由 宋强 彭中朝 王庆 黄若森 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种夜光单丝及数据线,属于数据传输线技术领域。数据线包括夜光单丝编织而成的编织层。夜光单丝按质量百分比计,包含如下组分聚对苯二甲酸乙二醇酯92％～93％和莹光粉7％～8％。本发明通过将聚对苯二甲酸乙二醇酯和莹光粉混合挤出成型为夜光单丝,可以使荧光粉分布更加均匀,可被挤出性好,从而能够提高夜光打单丝的发光效果,更便于加工。(The invention discloses a luminous monofilament and a data line, and belongs to the technical field of data transmission lines. The data line comprises a braided layer braided by luminous monofilaments. The noctilucent monofilament comprises, by mass, 92-93% of polyethylene terephthalate and 7-8% of fluorescent powder. According to the invention, the polyethylene glycol terephthalate and the fluorescent powder are mixed and extruded to form the noctilucent monofilament, so that the fluorescent powder is more uniformly distributed and can be extruded well, the luminous effect of the noctilucent monofilament can be improved, and the noctilucent monofilament is more convenient to process.)

1. A noctilucent monofilament is characterized by comprising the following components in percentage by mass:

92% -93% of polyethylene terephthalate;

7 to 8 percent of fluorescent powder.

2. A data line, including connecting wire body (2) and cladding weaving layer (1) outside connecting wire body (2), characterized in that, weaving layer (1) is woven by the night light monofilament of claim 1 and is formed.

3. The data line according to claim 2, characterized in that the connection line body (2) comprises:

a plurality of wires (21);

the first shielding layer (22) is coated outside the plurality of leads (21);

the second shielding layer (23) is coated outside the first shielding layer (22); and

and the outer insulating layer (24) is coated outside the second shielding layer (23).

4. A data line according to claim 3, characterized in that said conductors (21) are respectively:

two signal lines (211), wherein each signal line (211) comprises a first core wire (2111) and a first flame-retardant polypropylene layer (2112) coated outside the first core wire (2111);

a power supply line (212), the power supply line (212) comprising a second core wire (2121) and a second flame retardant polypropylene layer (2122) coated on the second core wire (2121);

a ground wire (213), wherein the ground wire (213) comprises a third core wire (2131) and a polypropylene film (2132) coated on the third core wire (2131);

a channel control line (214), wherein the channel control line (214) comprises a fourth core wire (2141) and a Teflon layer coated on the fourth core wire (2141).

5. The data line according to claim 4, characterized in that said first core wire (2111) is made of nylon wires stranded on a number of first tinned copper wires having a diameter of 0.06 ± 0.005 mm.

6. The data line of claim 4, wherein the second core wire (2121) is formed by twisting nylon filaments around a plurality of second tinned copper wires having a diameter of 0.08 ± 0.005 mm.

7. The data line according to claim 4, wherein the third core wire (2131) is formed by twisting nylon filaments around a plurality of third tinned copper wires having a diameter of 0.08 ± 0.005 mm.

8. The data line of claim 4, wherein the fourth core (2141) is formed by a plurality of fourth tinned copper wires stranded with a ballistic wire, the fourth tinned copper wires having a diameter of 0.06 ± 0.005 mm.

9. The data line of claim 3,

the first shielding layer (22) is a single-sided aluminum foil; and/or

The second shielding layer (23) is formed by weaving a fifth tinned copper wire; and/or

The outer insulating layer (24) is a PVC sheath layer.

10. The data line according to claim 3, wherein the connection line body (2) further comprises a filler (25), the filler (25) being disposed between the plurality of conductive wires (21) and being encapsulated within the first shielding layer (22).

Technical Field

The invention relates to the technical field of data transmission lines, in particular to a luminous monofilament and a data line.

Background

Data lines are used for data transmission and charging of electronic products, and become an indispensable part of life of people. In order to attract more consumer groups, the data line is more attractive, the data line can be used more conveniently in a dark environment, and the data line capable of emitting light in the dark environment is more and more widely applied. The existing data line realizes luminescence by weaving a layer of luminous monofilaments on the outer layer of the connecting line, but the luminous monofilaments used by the existing data line have poor luminous effect and are inconvenient to process.

Disclosure of Invention

The invention aims to provide a noctilucent monofilament, which can improve the luminous effect of the noctilucent monofilament and is convenient to process.

Another objective of the present invention is to provide a data line with good light emitting effect.

In order to achieve the purpose, the invention adopts the following technical scheme:

a noctilucent monofilament comprises the following components in percentage by mass:

92-93% of polyethylene terephthalate

7 to 8 percent of fluorescent powder.

In detail, the noctilucent monofilament comprises the following components in percentage by mass:

the polyethylene terephthalate is 92 to 93% by mass, for example, 92%, 92.1%, 92.2%, 92.3%, 92.4%, 92.5%, 92.6%, 92.7%, 92.8%, 92.9%, 93%, etc.

The fluorescent powder is 7 to 8 mass%, for example, 7.1%, 7.2%, 7.3%, 7.4%, 7.5%, 7.6%, 7.7%, 7.8%, 7.9%, 8%, etc.

Specifically, the phosphor is 3Ca3(PO4) 2. Ca (F, Cl) 2: sb and Mn.

The utility model provides a data line, includes the connecting wire body and the cladding be in this external weaving layer of connecting wire, the weaving layer is woven by foretell night light monofilament and is formed.

Optionally, the connecting wire body comprises:

a plurality of conductive lines;

the first shielding layer is coated outside the plurality of leads;

the second shielding layer is coated outside the first shielding layer; and

and the outer insulating layer is coated outside the second shielding layer.

Optionally, the plurality of wires are respectively:

the two signal wires are arranged in the middle of the shell, and each signal wire comprises a first core wire and a first flame-retardant polypropylene layer coated outside the first core wire;

the power line comprises a second core wire and a second flame-retardant polypropylene layer coated on the second core wire;

the grounding wire comprises a third core wire and a polypropylene film coated on the third core wire;

and the channel control line comprises a fourth core wire and a Teflon layer coated on the fourth core wire.

Optionally, the first core wire is formed by twisting nylon wires on a plurality of first tinned copper wires, and the diameter of each first tinned copper wire is 0.06 ± 0.005 mm.

Optionally, the second core wire is formed by twisting nylon wires on a plurality of second tinned copper wires, and the diameter of each second tinned copper wire is 0.08 ± 0.005 mm.

Optionally, the third core wire is formed by twisting nylon wires on a plurality of third tinned copper wires, and the diameter of each third tinned copper wire is 0.08 ± 0.005 mm.

Optionally, the fourth core wire is formed by twisting bulletproof wires on a plurality of fourth tinned copper wires, and the diameter of each fourth tinned copper wire is 0.06 +/-0.005 mm.

Optionally, the first shielding layer is a single-sided aluminum foil; and/or

The second shielding layer is formed by weaving a fifth tinned copper wire; and/or

The outer insulating layer is a PVC sheath layer.

Optionally, the connecting wire body further includes a filler, and the filler is disposed between the plurality of wires and is wrapped in the first shielding layer.

The invention has the beneficial effects that:

according to the invention, the polyethylene glycol terephthalate and the fluorescent powder are mixed and extruded to form the noctilucent monofilament, so that the fluorescent powder is more uniformly distributed and can be extruded well, the luminous effect of the noctilucent monofilament can be improved, and the noctilucent monofilament is more convenient to process.

The data line provided by the invention can improve the luminous effect by arranging the noctilucent monofilaments.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a data line according to embodiment 5 of the present invention.

In the figure:

1. weaving layer;

2. a connecting wire body; 21. a wire; 211. a signal line; 2111. a first core wire; 2112. a first flame retardant polypropylene layer; 212. a power line; 2121. a second core wire; 2122. a second flame retardant polypropylene layer; 213. a ground line; 2131. a third core wire; 2132. a polypropylene film; 214. a channel control line; 2141. a fourth core wire; 22. a first shielding layer; 23. a second shielding layer; 24. an outer insulating layer; 25. and (4) filling materials.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Unless otherwise specified, various starting materials of the present invention are commercially available or prepared according to conventional methods in the art.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Example 1

The noctilucent monofilament comprises the following components in percentage by mass:

92 percent of polyethylene terephthalate

8% of fluorescent powder.

The processing method of the noctilucent monofilaments in the embodiment comprises the following steps:

1) mixing polyethylene glycol terephthalate and fluorescent powder according to a ratio;

2) and forming the mixed polyethylene terephthalate and the fluorescent powder into the noctilucent monofilaments by an extruder.

In the embodiment, preferably, the mixed polyethylene terephthalate and the fluorescent powder are fully melted in an extruder at a temperature of 290-310 ℃, and are drawn into a fibrous yarn under a pressure of 5-6 MPa and a draw ratio of 1:1.1 to form the 150Denier fluorescent monofilament.

As the fibrous yarn has the problem of batting in the using process, the 150Denier fluorescent monofilaments are twisted by 120Denier, so that the batting of the noctilucent monofilaments is reduced, and the luminous effect of the noctilucent monofilaments can be improved.

Example 2

The noctilucent monofilament comprises the following components in percentage by mass:

93% of polyethylene terephthalate

7% of fluorescent powder.

Example 3

The noctilucent monofilament comprises the following components in percentage by mass:

polyethylene terephthalate 92.3%

7.7 percent of fluorescent powder.

Example 4

The noctilucent monofilament comprises the following components in percentage by mass:

polyethylene terephthalate 92.7%

7.3 percent of fluorescent powder.

Comparative example 1

The noctilucent monofilament comprises the following components in percentage by mass:

polyethylene terephthalate 91.5%

8.5 percent of fluorescent powder.

Comparative example 2

The noctilucent monofilament comprises the following components in percentage by mass:

93.5 percent of polyethylene terephthalate

6.5 percent of fluorescent powder.

After the luminous effect of the luminous monofilaments prepared in the embodiments 1 to 4 and the comparative examples 1 to 2 is tested, the luminous monofilaments prepared in the embodiments 1 to 4 have smoother appearance, higher brightness and better luminous effect compared with the luminous monofilaments prepared in the comparative examples 1 to 2.

Example 5

This embodiment provides a data line, as shown in fig. 1, the data line includes connecting wire body 2 and the weaving layer 1 of cladding outside connecting wire body 2, and weaving layer 1 is woven by foretell night light monofilament and is formed to can improve the luminous effect of data line.

Further, as shown in fig. 1, the connecting wire body 2 includes a plurality of wires 21, a first shielding layer 22, a second shielding layer 23, and an outer insulating layer 24. The first shielding layer 22 is coated outside the plurality of wires 21; the second shielding layer 23 is coated outside the first shielding layer 22; the cladding of outer insulating layer 24 is outside second shielding layer 23, and the cladding of weaving layer 1 is outside outer insulating layer 24, when can realizing luminous effect, can also improve the wearability of data line, protect connecting wire body 2.

In detail, the first shielding layer 22 is a single-sided aluminum foil. In detail, the first shielding layer 22 is formed by stranding single-sided aluminum foil wires into a cable. The second shielding layer 23 is formed by weaving a fifth tinned copper wire, the second shielding layer 23 is formed by using (83 +/-3)/(0.08 +/-0.01) tinned copper wires (namely 83 +/-3 tinned copper wires with the diameter of 0.08 +/-0.01 mm), and the shielding rate is 85%. The outer insulating layer 24 is a PVC jacket layer. The outer diameter of the PVC sheath layer is 3.2 mm. The braided layer 1 is formed by braiding 16 strands of luminous monofilaments, and the outer diameter of the braided layer 1 is 3.6 +/-0.15 mm, such as 3.45mm, 3.5mm, 3.55mm, 3.6mm, 3.65mm, 3.7mm, 3.75mm and the like.

Furthermore, the connecting wire body 2 further includes a filler 25, and the filler 25 is disposed between the plurality of wires 21 and is wrapped in the first shielding layer 22. In some alternative embodiments the filling comprises several nylon filaments.

Specifically, the plurality of wires 21 are two signal wires 211, a power wire 212, a ground wire 213, and a channel control wire 214.

Each signal line 211 includes a first core 2111 and a first flame retardant polypropylene layer 2112 coated outside the first core 2111. The first core 2111 is formed by twisting nylon wires on a plurality of first tinned copper wires having a diameter of 0.06 ± 0.005mm, for example, 0.055mm, 0.056mm, 0.057mm, 0.058mm, 0.06mm, 0.061mm, 0.062mm, 0.063mm, 0.064mm, 0.065mm, etc. Preferably, in this embodiment, the first core 2111 includes 19 first tinned copper wires. Optionally, the nylon wire of first core 2111 is 250 Denier. The signal line 211 has an outer diameter of 0.91 ± 0.03mm, for example, 0.88mm, 0.89mm, 0.9mm, 0.91mm, 0.92mm, 0.93mm, 0.94mm, and the like.

The power supply wire 212 includes a second core wire 2121 and a second flame retardant polypropylene layer 2122 coated on the second core wire 2121. The second core wire 2121 is formed by twisting nylon wires on a plurality of second tin-plated copper wires. The nylon filament of the second core 2121 is 250 Denier. The diameter of the second tinned copper wire is 0.08 + -0.005 mm, such as 0.075mm, 0.076mm, 0.077mm, 0.078mm, 0.079mm, 0.08mm, 0.081mm, 0.082mm, 0.083mm, 0.084mm, 0.085mm and the like. In the present embodiment, preferably, the second core 2121 includes 44 second tinned copper wires. Of course, in other embodiments, the number of the second tinned copper wires can be set by those skilled in the art according to the needs, and is not limited herein. The outer diameter of the power supply line 212 is 0.94mm ± 0.03mm, for example, 0.91mm, 0.92mm, 0.93mm, 0.94mm, 0.95mm, 0.96mm, 0.97 mm.

The ground wire 213 includes a third core wire 2131 and a polypropylene film 2132 covering the third core wire 2131. The third core wire 2131 is formed by twisting nylon wires on a plurality of third tin-plated copper wires, and the nylon wires of the third core wire 2131 are 250 Denier. The diameter of the third tinned copper wire is 0.08 + -0.005 mm, such as 0.075mm, 0.076mm, 0.077mm, 0.078mm, 0.079mm, 0.08mm, 0.081mm, 0.082mm, 0.083mm, 0.084mm, 0.085mm and the like. Optionally, polypropylene film 2132 is 0.5mm thick.

The channel control line 214 includes a fourth core wire 2141 and a teflon layer coated on the fourth core wire 2141. The fourth core wire 2141 is formed by twisting a bulletproof wire, which is 200Denier, on a plurality of fourth tin-plated copper wires. The fourth tinned copper wire has a diameter of 0.06 + -0.005 mm, for example, 0.055mm, 0.056mm, 0.057mm, 0.058mm, 0.06mm, 0.061mm, 0.062mm, 0.063mm, 0.064mm, 0.065mm, etc. The outer diameter of the channel control line 214 is 0.60 ± 0.03mm, for example, 0.57mm, 0.58mm, 0.59mm, 0.6mm, 0.61mm, 0.62mm, 0.63mm, etc.

The processing method of the data line in the embodiment comprises the following steps:

1) selecting a plurality of first tinned copper wires, and twisting nylon wires on the plurality of first tinned copper wires to form a first core 2111; selecting a plurality of second tinned copper wires, and twisting nylon wires on the plurality of second tinned copper wires to form a second core wire 2121; selecting a plurality of third tinned copper wires, and twisting nylon wires on the plurality of third tinned copper wires to form third core wires 2131; selecting a plurality of fourth tinned copper wires, and twisting the bulletproof wires on the plurality of fourth tinned copper wires to form a fourth core wire 2141;

2) a layer of flame retardant polypropylene is coated on the first core wire 2111 to form a signal wire 211; coating a layer of flame-retardant polypropylene on the second core wire 2121 to form a power line 212; a polypropylene film 2132 is coated on the third core wire 2131 to form a grounding wire 213; a layer of teflon is coated on the fourth core wire 2141 to form a ground wire 213;

alternatively, the flame retardant polypropylene layers of the signal line 211, the power line 212, and the ground line 213 are respectively molded using a 50mm type extruder. The teflon layer of the control line 214 was formed through a 35mm type extruder forming tunnel. The extrusion end of the extruder is provided with a non-contact laser diameter measuring instrument for measuring the outer diameters of the signal line 211, the power line 212, the grounding line 213 and the channel control line 214, a concave-convex tester for detecting the positions of concave points of the signal line 211, the power line 212, the grounding line 213 and the channel control line 214, and an on-line capacitor monitoring device for monitoring the capacitance of the signal line 211 through an electrostatic instrument, for example, to ensure the stability of the signal line 211.

3) Single-sided aluminum foil wires are stranded on the signal wire 211, the power wire 212, the ground wire 213, the channel control wire 214, and the filler 25.

Alternatively, the first shielding layer 22 is formed by twisting a single-sided aluminum foil wire on the signal wire 211, the power wire 212, the ground wire 213, the channel control wire 214, and the filler 25 using a 400-type horizontal pair twister and a high-speed binder.

5) A fifth tinned copper wire was braided over the first shield layer 22 to form a second shield layer 23.

Alternatively, a fifth tinned copper wire is braided and molded on the first shield layer 22 by using a very fine winder.

6) A PVC jacket layer is molded on the second shield layer 23.

Optionally, a 75mm type polyvinyl chloride special extruder is used for molding the PVC sheath layer. The extruder output is equipped with the radium-shine calliper appearance of non-contact survey PVC restrictive coating external diameter size, still is equipped with the concave convex point position that unsmooth tester detected the PVC restrictive coating, guarantees that PVC restrictive coating surface is level and smooth even and whether there is damage on the surface that the spark tester detected the wire rod, is favorable to guaranteeing the quality of PVC restrictive coating.

7) The luminous monofilament is woven and formed on the PVC sheath layer.

Optionally, the noctilucent monofilaments are molded on the second PVC sheath layer by a high-speed yarn knitting machine.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.