CN213025532U

CN213025532U - Anti-interference data patch cord

Info

Publication number: CN213025532U
Application number: CN202021930043.7U
Authority: CN
Inventors: 彭伟灵; 孙合瑞; 周龙冰
Original assignee: Dongguan Sinosyncs Industrial Co ltd
Current assignee: Dongguan Sinosyncs Industrial Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-04-20
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses an anti-interference data patch cord, it includes the sheath, first shielding layer and the cable subassembly of locating in the sheath, first shielding layer is the graphite alkene area, first shielding layer cladding cable subassembly, and lie in between sheath and cable subassembly, the cable subassembly includes the first electric wire module of transposition each other, the second electric wire module, signal detection module, the power module, strengthen module and main ground wire, the first electric wire module is used for transmitting USB3.1 signal, the second electric wire module is used for transmitting USB2.0 signal, signal detection module is used for transmitting the detected signal, the first shielding layer intussuseption is filled with the nylon fibre, and the nylon fibre is full of between first electric wire module, the second electric wire module, signal detection module, the power module, strengthen module and main ground wire; the utility model discloses a graphite alkene area is as the shielding layer, can effectively shield external interference in order to guarantee signal transmission quality, and can compatible USB3.1 signal transmission and USB2.0 signal transmission to satisfy different user demands.

Description

Anti-interference data patch cord

Technical Field

The utility model relates to a cable technical field especially relates to an anti-interference data patch cord.

Background

Along with the improvement of living standard, people pay more and more attention to the use experience of electronic products, and light, thin and small use requirements are put forward for various electronic products. When electronic products are designed to be light, thin and small, many functional modules and interface modules are often required to be abandoned.

In order to make up for the above-mentioned disadvantage that the electronic product itself carries fewer accessories, various Type-C docking station products are derived in the market. The Type-C docking station is a device for expanding functions of electronic products such as a notebook, a computer and the like through a Type-C interface, and the electronic products are connected with various external devices such as a driver, a large-screen display, a keyboard, a printer, a scanner and the like through interfaces and slots provided by the Type-C docking station. Therefore, the Type-C docking station can enable a user to obtain the same convenience and comfort as a desktop computer when necessary, and can play the portability of the electronic product during mobile office and entertainment.

However, the function of the Type-C line adopted by the existing Type-C docking station is not comprehensive, and the existing Type-C docking station cannot be compatible with various USB transmission protocols and cannot meet the connection requirements of different electronic products. And the anti-interference performance of the existing Type-C line is poor, the signal transmission quality is easily influenced by external interference, and the use requirement of high signal transmission quality requirement cannot be met.

Therefore, a need exists for a tamper resistant data patch cord that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-interference data patch cord, it adopts the graphite alkene area as the shielding layer, can effectively shield external interference in order to guarantee signal transmission quality, and can compatible USB3.1 signal transmission and USB2.0 signal transmission to satisfy different user demands.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an anti-interference data patch cord, its includes sheath, first shielding layer and locates cable subassembly in the sheath, first shielding layer is the graphite alkene area, first shielding layer cladding cable subassembly, and be located between sheath and the cable subassembly, cable subassembly includes the first electric wire module of transposition each other, second electric wire module, signal detection module, power module, strengthens module and main ground wire, first electric wire module is used for transmitting USB3.1 signal, the second electric wire module is used for transmitting USB2.0 signal, signal detection module is used for transmitting the detected signal, first shielding layer intussuseption is filled with the nylon fibre, just the nylon fibre be full in between first electric wire module, second electric wire module, signal detection module, power module, the enhancement module and the main ground wire.

Preferably, the anti-interference data patch cord further comprises a third shielding layer, the third shielding layer covers the first shielding layer and is located between the sheath and the first shielding layer, and the third shielding layer is an 85% tin-plated copper braided piece.

Preferably, the signal detection module comprises four signal line groups, each signal line group comprises a second shielding layer and a first conductor arranged in the second shielding layer, nylon fibers are filled in the second shielding layer, the second shielding layer is an aluminum foil piece or a graphene strip, and the specification of the first conductor is 19-core 32 AWG.

Preferably, the reinforcing module comprises a plurality of aramid filaments, and the aramid filaments are distributed among the four signal line groups.

Preferably, the signal detection module and the reinforcement module are distributed together at the center of the cable assembly along the length direction.

Preferably, the first wire module comprises four first wire groups, each first wire group comprises two second conductors, a branch ground wire and a first insulating layer, and the two second conductors and the branch ground wire are arranged in the first insulating layer together.

Preferably, the second wire module includes two second conductors and a second insulating layer, and the two second conductors are commonly disposed in the second insulating layer.

Preferably, the second conductor has a gauge of 19 cores and 32 AWG.

Preferably, the power module comprises two power lines, each power line comprises a third conductor and a third insulating layer, the third conductor is arranged in the third insulating layer, nylon fibers are filled in the third insulating layer, and the specification of the third conductor is 50 AWG (core 23 AWG).

Preferably, the sheath is a thermoplastic elastomer, and the main ground wire has a size of 19 AWG core and 30 AWG.

The utility model has the advantages that:

the utility model discloses a first shielding layer is graphite alkene area, and first shielding layer cladding cable subassembly is located between sheath and the cable subassembly, because graphite alkene area has better signal shielding performance, takes as the interference shielding protective screen of cable subassembly through graphite alkene area, can effectively shield external signal and disturb cable subassembly signal transmission to guarantee the signal transmission quality of cable; the first shielding layer is filled with nylon fibers, and the nylon fibers are filled among the first electric wire module, the second electric wire module, the signal detection module, the power supply module, the reinforcing module and the main ground wire, so that the graphene belt can be stably coated and fixed on the cable assembly, and the integral mechanical strength of the anti-interference data transfer line is improved; the first wire module is used for transmitting USB3.1 signals, and the second wire module is used for transmitting USB2.0 signals, so that the USB3.1 signal transmission and the USB2.0 signal transmission are compatible, and the USB wireless power transmission device is suitable for electronic products with different USB interfaces.

Drawings

Fig. 1 is a schematic cross-sectional distribution diagram of an anti-interference data patch cord of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic cross-sectional distribution diagram of the signal detection module and the reinforcement module according to the present invention;

fig. 4 is a schematic cross-sectional view of the first wire set according to the present invention;

fig. 5 is a schematic cross-sectional distribution diagram of a second wire module according to the present invention;

fig. 6 is a schematic cross-sectional distribution diagram of the power cord of the present invention;

in the figure:

100. an anti-interference data patch cord; 10. a sheath; 20. a first shielding layer; 30. a cable assembly; 31. a first wire set; 311. a second conductor; 312. dividing a ground wire; 313. a first insulating layer; 32. a second wire module; 321. a second insulating layer; 33. a signal line group; 331. a second shielding layer; 332. a first conductor; 34. a power line; 341. a third conductor; 342. a third insulating layer; 35. a reinforcement module; 36. a main ground wire; 40. nylon fibers; 50. and a third shielding layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1, the anti-interference data patch cord 100 of this embodiment is suitable for the supporting wire rod of as Type-C docking station to use, and it adopts the graphite alkene area as the shielding layer, can shield external interference to guarantee signal transmission quality, and can compatible USB3.1 signal transmission and USB2.0 signal transmission, in order to satisfy different user demands. Of course, the anti-interference data patch cord 100 can also be used in other wire application environments that require compatibility with USB3.1 signal transmission and USB2.0 signal transmission and have a high requirement on signal transmission quality, so the application environment of the anti-interference data patch cord 100 is not limited herein.

Referring to fig. 1 and fig. 2, the anti-interference data patch cord 100 of the present embodiment includes a sheath 10, a first shielding layer 20, and a cable assembly 30, where the cable assembly 30 is disposed in the sheath 10, the first shielding layer 20 is specifically Graphene Ribbons (GR), and the first shielding layer 20 covers the cable assembly 30 and is located between the sheath 10 and the cable assembly 30. Because the graphene band has a good signal shielding performance, the graphene band is used as an interference shielding barrier of the cable assembly 30, so that interference of external signals on signal transmission of the cable assembly 30 can be effectively shielded, and the signal transmission quality of the cable is ensured.

The cable assembly 30 comprises a first wire module, a second wire module 32, a signal detection module, a power module, a reinforcement module 35 and a main ground wire 36, wherein the first wire module, the second wire module 32, the signal detection module, the power module, the reinforcement module 35 and the main ground wire 36 are mutually twisted, the first wire module is used for transmitting USB3.1 signals, the second wire module 32 is used for transmitting USB2.0 signals, the signal detection module is used for transmitting detection signals, the power module is used for connecting external power signals, and the main ground wire 36 is 19 AWG. The anti-interference data patch cord 100 of the present embodiment becomes a fully functional USB3.1 wire by providing independent modules to transmit USB3.1 signals, USB2.0 signals, detection signals and power signals.

First shielding layer 20 intussuseption is filled with nylon fiber 40, nylon fiber 40 is full of in first electric wire module, second electric wire module 32, the signal detection module, the power module, strengthen between module 35 and the main ground wire 36, nylon fiber 40 is at first electric wire module this moment, second electric wire module 32, the signal detection module, the power module, strengthen the module 35 and the outer surface of the 36 transposition of main ground wire and form the cladding face that supplies the graphite alkene to take the cladding to fix, the graphite alkene band-pass is fixed on cable subassembly 30 through this cladding face, avoid the graphite alkene area to influence the shielding effect because of breaking away from cable subassembly 30 in the use, and nylon fiber 40 has certain mechanical strength, can promote the holistic mechanical strength of anti-interference data patch cord 100.

The nylon fiber 40 of the present embodiment is specifically cotton yarn, and preferably, the nylon fiber 40 is filled between the inner wall of the sheath 10 and the outer wall of the cable assembly 30, so as to ensure the roundness of the anti-interference data patch cord 100, reduce the usage amount of the material of the sheath 10, and reduce the production cost. The sheath 10 is a thermoplastic Elastomer (TPE), has the characteristics of high elasticity, high strength, high resilience, and high thermoplasticity, and is suitable for use as a high-quality sheath 10.

Referring to fig. 1-3, the signal detection module and the reinforcement module 35 of the present embodiment are commonly distributed at the central position of the cable assembly 30 along the length direction, so as to further increase the roundness of the interference-free data patch cord 100. In addition, because the reinforcement module 35 is located at the center of the cable assembly 30 along the length direction, the tamper resistant data patch cord 100 has better stretch resistance. The signal detection module comprises four signal line groups 33, the reinforcing module 35 comprises a plurality of aramid fibers (namely bulletproof fibers), the aramid fibers are distributed among the four signal line groups 33, and when the signal line groups 33 and the aramid fibers are twisted, the signal line groups 33 and the aramid fibers obtain the maximum tensile resistance, so that the anti-interference data transfer line 100 obtains the maximum tensile resistance from the central position to each part.

The signal line group 33 includes a second shielding layer 331 and a first conductor 332, and the first conductor 332 is disposed in the second shielding layer 331. The second shielding layer 331 is an aluminum foil (specifically, aluminum foil mylar) to shield external interference and ensure stability of transmission of the signal line set 33. The signal line group 33 of this embodiment is produced by a horizontal pair twister, and the tension of the second shielding layer 331 is constant in the manufacturing process, so as to ensure that the signal line group 33 has stable high-frequency performance. Further, the second shielding layer 331 is filled with nylon fibers 40 to increase stretch resistance of the first conductor 332 in the signal line group 33. The first conductor 332 has a gauge of 19 AWG, 32AWG, which is smaller in diameter, higher in wobble, and able to withstand higher service strength than a single core of a conventional conductor gauge with the same cross-sectional area. The four signal line groups 33 in this embodiment are set to be yellow, blue, purple, and pink, respectively, so that the user can distinguish between them in actual use. In another preferred embodiment, the second shielding layer 331 is a graphene strip, and signal transmission of each signal line group 33 is independently protected by signal interference shielding performed by the corresponding graphene strip, so that the signal line group 33 can obtain better signal transmission quality.

Referring to fig. 1 and 4, the first wire module of the present embodiment includes four first wire groups 31, and the four first wire groups 31 are distributed along the peripheral sides of the signal detection module and the reinforcement module 35. The first wire group 31 includes two second conductors 311, a ground wire 312, and a first insulating layer 313, and the two second conductors 311 and the ground wire 312 are commonly disposed in the first insulating layer 313. For the convenience of subsequent use, the present embodiment performs color differentiation on the conductors of different first line groups 31, specifically, the colors of the first insulating layers 313 corresponding to the two second conductors 311 of the first line group 31 are yellow and green, the colors of the first insulating layers 313 corresponding to the two second conductors 311 of the second first line group 31 are blue and black, the colors of the first insulating layers 313 corresponding to the two second conductors 311 of the third first line group 31 are white and red, and the colors of the first insulating layers 313 corresponding to the two second conductors 311 of the fourth first line group 31 are orange and brown, respectively, so as to facilitate the user to perform differentiation during the actual use.

Referring to fig. 1, 4 and 5, the second wire module 32 of the present embodiment includes two second conductors 311 and a second insulating layer 321, and the two second conductors 311 are commonly disposed in the second insulating layer 321. In this embodiment, one of the second insulating layers 321 corresponding to the two second conductors 311 is white, and the other one is red, so that a user can distinguish between the two second insulating layers in an actual use process.

The conductors of the first wire module and the second wire module 32 are the second conductors 311, and the second conductors 311 are 19 AWG (core-19 AWG) in specification, and compared with the conventional conductor specification, the single guide core is smaller in diameter, higher in swinging performance and capable of bearing higher using strength under the condition of the same cross section area.

Referring to fig. 1 and 6, the power module of the present embodiment includes two power lines 34, the power line 34 includes a third conductor 341 and a third insulating layer 342, the third conductor 341 is disposed in the third insulating layer 342, the third insulating layer 342 is filled with nylon fibers 40, and the third conductor 341 has a 50-core 23AWG size. In this embodiment, the two power lines 34 are both red to meet the industry requirements.

Referring to fig. 1-3, the anti-interference data patch cord 100 of the present embodiment further includes a third shielding layer 50, the third shielding layer 50 covers the first shielding layer 20 and is located between the sheath 10 and the first shielding layer 20, and the third shielding layer 50 is an 85% tin-plated copper braided member. The first shielding layer 20 and the third shielding layer 50 jointly shield and protect the cable assembly 30, and the second shielding layer 331 independently shields and protects the signal transmission of each signal line group 33, so that the anti-interference data patch cord 100 of the present embodiment has triple shielding protection, is strong in anti-interference performance, and can effectively avoid noises such as electromagnetic interference.

It should be noted that, the third shielding layer 50 of this embodiment is an 85% tinned copper woven component, and performance parameters of woven components with different percentage contents of tinned copper are different, so that a user can select a woven component with different percentage contents of tinned copper according to actual use requirements, which is not limited herein.

Preferably, the sheath 10, the third shielding layer 50 and the first shielding layer 20 are sequentially attached to each other, and since the third shielding layer 50 and the first shielding layer 20 are sequentially separated between the sheath 10 and the cable assembly 30, the nylon fiber 40 filled in the sheath 10 is actually filled in the first shielding layer 20, so as to ensure that the nylon fiber 40 can directly contact the cable assembly 30, thereby enhancing the mechanical strength of the cable assembly 30.

The experiment proves that the stretch resistance of the anti-interference data transfer line 100 is stronger than that of the existing line material, the swinging requirement of the line material for more than 5000 times can be met, the user expectation can be met and exceeded, and the service life of the line material is effectively prolonged.

With reference to fig. 1-6, the first shielding layer 20 of the present invention is a graphene band, the first shielding layer 20 covers the cable assembly 30 and is located between the sheath 10 and the cable assembly 30, and the graphene band has a better signal shielding performance, so that the graphene band can be used as an interference shielding barrier of the cable assembly 30 to effectively shield the signal transmission interference of the external signal to the cable assembly 30, thereby ensuring the signal transmission quality of the cable; the nylon fiber 40 is filled in the first shielding layer 20, and the nylon fiber 40 is filled among the first wire module, the second wire module 32, the signal detection module, the power module, the reinforcement module 35 and the main ground wire 36, so that the graphene strip can be more stably coated and fixed on the cable assembly 30, and the overall mechanical strength of the anti-interference data patch cord 100 is improved; the first wire module is used for transmitting USB3.1 signals, and the second wire module 32 is used for transmitting USB2.0 signals, so that the USB3.1 signal transmission and the USB2.0 signal transmission are compatible, and the electronic product with different USB interfaces is suitable.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An anti-interference data patch cord, comprising: including sheath (10), first shielding layer (20) and locating cable subassembly (30) in sheath (10), first shielding layer (20) are the graphite alkene area, first shielding layer (20) cladding cable subassembly (30), and lie in between sheath (10) and cable subassembly (30), cable subassembly (30) are including first electric wire module, second electric wire module (32), signal detection module, power module, enhancement module (35) and main ground wire (36) of transposition each other, first electric wire module is used for transmitting USB3.1 signal, second electric wire module (32) are used for transmitting USB2.0 signal, signal detection module is used for transmitting detection signal, first shielding layer (20) intussuseption is filled with nylon fiber (40), just nylon fiber (40) fill in first electric wire module, second electric wire module (32), The signal detection module, the power supply module, the strengthening module (35) and the main ground wire (36).

2. The tamper-resistant data patch cord of claim 1, wherein: the shielding structure is characterized by further comprising a third shielding layer (50), wherein the third shielding layer (50) covers the first shielding layer (20) and is positioned between the sheath (10) and the first shielding layer (20), and the third shielding layer (50) is an 85% tinned copper woven piece.

3. The tamper-resistant data patch cord of claim 1, wherein: the signal detection module comprises four signal wire groups (33), each signal wire group (33) comprises a second shielding layer (331) and a first conductor (332) arranged in the second shielding layer (331), nylon fibers (40) are filled in the second shielding layer (331), the second shielding layer (331) is an aluminum foil piece or a graphene tape, and the first conductor (332) is 19 AWG.

4. The tamper-resistant data patch cord of claim 3, wherein: the reinforcing module (35) comprises a plurality of aramid fibers, and the aramid fibers are distributed among the four signal line groups (33).

5. The tamper-resistant data patch cord of claim 1, wherein: the signal detection module and the reinforcing module (35) are distributed at the center of the cable assembly (30) along the length direction.

6. The tamper-resistant data patch cord of claim 1, wherein: the first wire module comprises four first wire groups (31), each first wire group (31) comprises two second conductors (311), a branch ground wire (312) and a first insulating layer (313), and the two second conductors (311) and the branch ground wires (312) are jointly arranged in the first insulating layer (313).

7. The tamper-resistant data patch cord of claim 1, wherein: the second wire module (32) comprises two second conductors (311) and a second insulating layer (321), and the two second conductors (311) are arranged in the second insulating layer (321) together.

8. The tamper resistant data patch cord of claim 6 or 7, wherein: the second conductor (311) is 19-core 32AWG in gauge.

9. The tamper-resistant data patch cord of claim 1, wherein: the power supply module comprises two power supply lines (34), wherein each power supply line (34) comprises a third conductor (341) and a third insulating layer (342), the third conductor (341) is arranged in the third insulating layer (342), nylon fibers (40) are filled in the third insulating layer (342), and the specification of the third conductor (341) is 50-core 23 AWG.

10. The tamper-resistant data patch cord of claim 1, wherein: the sheath (10) is a thermoplastic elastomer, and the main ground wire (36) has a gauge of 19 AWG core and 30 AWG.