CN210925587U - USB wire with electromagnetic shielding function - Google Patents
USB wire with electromagnetic shielding function Download PDFInfo
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- CN210925587U CN210925587U CN201920392440.4U CN201920392440U CN210925587U CN 210925587 U CN210925587 U CN 210925587U CN 201920392440 U CN201920392440 U CN 201920392440U CN 210925587 U CN210925587 U CN 210925587U
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Abstract
The utility model relates to a USB wire rod field provides a USB wire rod with electromagnetic shield function for solve the poor problem of USB wire rod anti-electromagnetic shield effect. The utility model provides a pair of USB wire rod with electromagnetic shield function, including heart yearn and outer tegillum, outer tegillum is including weaving stratum reticulare and aluminium foil layer, it is tubulose to weave stratum reticulare and aluminium foil layer, the aluminium foil layer is in weaving the body that the stratum reticulare formed, the heart yearn sets up in the body that the aluminium foil layer formed, 7 are no less than to the heart yearn, the whole heart yearn of aluminium foil parcel. The anti-electromagnetic interference performance of the USB line is obviously improved, so that the image quality and the tone quality when video or audio is played are obviously improved.
Description
Technical Field
The utility model relates to a USB wire rod field, concretely relates to USB wire rod with electromagnetic shield function.
Background
The shielding effect of the USB wire is poor, particularly the USB wire used for transmitting video signals to the display screen on the bus; if there is an electric field or a magnetic field in the environment, the image displayed on the display screen and the output tone quality can be greatly influenced, which affects the viewing experience of the passengers and also affects the advertisement putting effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provides a USB wire rod with electromagnetic shield function for the poor problem of USB wire rod anti-electromagnetic shield effect.
In order to solve the technical problem, the utility model provides a technical scheme does:
the USB wire with the electromagnetic shielding function comprises a core wire and an outer coating layer, wherein the outer coating layer comprises a woven net layer and an aluminum foil layer, the woven net layer and the aluminum foil layer are tubular, the aluminum foil layer is arranged in a pipe body formed by the woven net layer, the core wire is arranged in the pipe body formed by the aluminum foil layer, no less than 7 core wires are arranged, and the aluminum foil wraps all the core wires.
The aluminum foil layer and the woven net layer can effectively shield an electric field and a magnetic field, so that the electromagnetic shielding effect of the USB wire is obviously improved.
The anti-electromagnetic interference performance of the USB line is obviously improved, so that the image quality and the tone quality when video or audio is played are obviously improved.
Preferably, joints are arranged at two ends of each core wire, each joint is a tinning joint, and one end of each core wire is connected with the USB-A type male port. The tinned joint can prevent metal corrosion in the core wire and prolong the service life of the USB wire.
Preferably, at least two of the core wires are twisted together in a pairwise twisting manner. The anti-electromagnetic interference effect of the USB wire can be further improved by the aid of the pair-twisted core wires.
Preferably, four of the core wires are twisted together in a pairwise twisting manner. At present, four USB with 7 core wires are twisted together in a pairwise twisting mode, so that the effect of shielding electromagnetic interference of the wires can be further improved.
Preferably, the woven net layer is connected with the USB-A type male port through a heat shrink tube. The heat shrink tube can simplify the assembly operation of the wire and the USB male port.
Preferably, the USB-A male port comprises a first installation position, a second installation position, a third installation position, a fourth installation position, a fifth installation position, a sixth installation position, a seventh installation position, an eighth installation position, a ninth installation position and a tenth installation position, the first installation position, the fifth installation position, the sixth installation position, the tenth installation position and the sixth installation position are respectively arranged in a row, the first installation position, the sixth installation position, the fifth installation position and the tenth installation position are arranged at one ends of the two rows of installation positions, the fifth installation position, the tenth installation position and the sixth installation position are arranged at the other ends of the two rows of installation positions, the second installation position, the fourth installation position, the first installation position, the fifth installation position and the fourth installation position are arranged between the first installation position and the fifth installation position, and the seventh installation position, the ninth installation position, the. .
Preferably, the core wires comprise a first core wire, a second core wire, a third core wire, a fourth core wire, a fifth core wire, a sixth core wire and a seventh core wire; the first core wire is connected with the first installation position, the second core wire is connected with the third installation position, the third core wire is connected with the fifth installation position, the fourth core wire is connected with the sixth installation position, the fifth core wire is connected with the seventh installation position, the sixth core wire is connected with the eighth installation position, and the seventh core wire is connected with the ninth installation position. The USB wire used for video signal transmission adopts the installation mode, and the anti-electromagnetic shielding effect of the wire can be further improved.
Preferably, the third and fifth core wires are twisted in pairs, and the sixth and seventh core wires are twisted in pairs. The specific core wires are twisted pairwise, so that the electromagnetic interference shielding effect of the wire can be further improved.
Preferably, a protective layer is further arranged between the woven layer and the aluminum foil layer and comprises 6-8 rubber soft rods, the rubber soft rods are uniformly distributed in the circumferential protective layer, and insulating materials are filled between the rubber layers. The protective layer can protect the aluminum foil and avoid the aluminum foil from being damaged.
Preferably, still include the separator in the aluminium foil layer, the separator divides into 5~7 confined regions in the body that the aluminium foil layer formed, be provided with no more than 2 heart yearns in the confined region. The spacer can further avoid mutual interference between the core wires.
Compared with the prior art, the utility model discloses the beneficial effect who has does: the anti-electromagnetic interference performance of the USB line is obviously improved, so that the image quality and the tone quality when video or audio is played are obviously improved.
Drawings
Fig. 1 is a schematic structural diagram of a USB wire with an electromagnetic shielding effect.
Fig. 2 is a schematic structural diagram of a USB-a male port of a USB wire with electromagnetic shielding effect.
Fig. 3 is a sectional view of the USB wire.
1. The core wire, 2, the tegument, 3, the USB-A male port, 4, the heat-shrinkable tube, 5, the separator; 11. a first core wire, 12, a second core wire, 13, a third core wire, 14, a fourth core wire, 15, a fifth core wire, 16, a sixth core wire, 17, a seventh core wire; 21. a woven mesh layer 22, an aluminum foil layer 23, a rubber soft rod 24 and an insulating material; 31. the mounting device comprises a first mounting position, a second mounting position, a third mounting position, a fourth mounting position, a fifth mounting position, a sixth mounting position, a seventh mounting position, a sixth mounting position, a 37 mounting position, a seventh mounting position, a 38 mounting position, an eighth mounting position, a 39 mounting position, a ninth mounting position, a 310 mounting position and a tenth mounting position.
Detailed Description
The following examples are further illustrative of the present invention and are not intended to be limiting thereof.
Example 1
The USB wire with the electromagnetic shielding function comprises a core wire 1 and a tegument layer 2, wherein the tegument layer comprises a woven net layer 21 and an aluminum foil layer 22, the woven net layer 21 and the aluminum foil layer 22 are tubular, the aluminum foil layer 22 is arranged in a pipe body formed by weaving the net layer 21, the core wire 1 is arranged in the pipe body formed by the aluminum foil layer 22, the number of the core wires 1 is 7, and the aluminum foil wraps all the core wires. Joints 18 are arranged at two ends of each core wire, the joints 18 are tinned joints, and one end of each core wire is connected with the USB-A type male port 3. At least two of the core wires are twisted together in a pairwise twisting mode. Four core wires are twisted together in a pairwise twisting mode. The woven mesh layer is connected with the USB-A type male port 3 through a heat shrink tube 4. The USB-A male port comprises a first installation position 31, a second installation position 32, a third installation position 33, a fourth installation position 34, a fifth installation position 35, a sixth installation position 36, a seventh installation position 37, an eighth installation position 38, a ninth installation position 39 and a tenth installation position 310, wherein the first 31 to fifth installation positions 35 and the sixth 36 to tenth installation positions 310 are respectively arranged in a row, the first 31 and sixth installation positions 36 are positioned at one ends of the two rows of installation positions, the fifth 35 and tenth installation positions 310 are arranged at the other ends of the two rows of installation positions, the second 32 to fourth installation positions 34 are positioned between the first installation position and the fifth installation position, and the seventh 37 to ninth installation positions 39 are positioned between the sixth 36 to tenth installation positions 310. The core wires comprise a first core wire 11, a second core wire 12, a third core wire 13, a fourth core wire 14, a fifth core wire 15, a sixth core wire 16 and a seventh core wire 17; the first core wire 11 is connected to the first installation position 31, the second core wire 12 is connected to the third installation position 33, the third core wire 13 is connected to the fifth installation position 35, the fourth core wire 14 is connected to the sixth installation position 36, the fifth core wire 15 is connected to the seventh installation position 37, the sixth core wire 16 is connected to the eighth installation position 38, and the seventh core wire 17 is connected to the ninth installation position 39. The third 13 and fifth 15 core wires are twisted in pairs, and the sixth 16 and seventh 17 core wires are twisted in pairs.
The aluminum foil layer and the woven net layer can effectively shield an electric field and a magnetic field, so that the electromagnetic shielding effect of the USB wire is obviously improved.
The anti-electromagnetic interference performance of the USB line is obviously improved, so that the image quality and the tone quality when video or audio is played are obviously improved. The tinned joint can prevent metal corrosion in the core wire and prolong the service life of the USB wire. The anti-electromagnetic interference effect of the USB wire can be further improved by the aid of the pair-twisted core wires. At present, four USB with 7 core wires are twisted together in a pairwise twisting mode, so that the effect of shielding electromagnetic interference of the wires can be further improved. The heat shrink tube can simplify the assembly operation of the wire and the USB male port. . The USB wire used for video signal transmission adopts the installation mode, and the anti-electromagnetic shielding effect of the wire can be further improved. The specific core wires are twisted pairwise, so that the electromagnetic interference shielding effect of the wire can be further improved.
Example 2
The USB wire with the electromagnetic shielding function comprises a core wire 1 and a tegument layer 2, wherein the tegument layer comprises a woven net layer 21 and an aluminum foil layer 22, the woven net layer 21 and the aluminum foil layer 22 are tubular, the aluminum foil layer 22 is arranged in a pipe body formed by weaving the net layer 21, the core wire 1 is arranged in the pipe body formed by the aluminum foil layer 22, the number of the core wires 1 is not less than 7, and the aluminum foil wraps all the core wires. Joints 18 are arranged at two ends of each core wire, the joints 18 are tinned joints, and one end of each core wire is connected with the USB-A type male port 3. At least two of the core wires are twisted together in a pairwise twisting mode. The mesh grid is connected with the USB-A type male port 3 through a heat shrink tube 4.
The aluminum foil layer and the woven net layer can effectively shield an electric field and a magnetic field, so that the electromagnetic shielding effect of the USB wire is obviously improved.
The anti-electromagnetic interference performance of the USB line is obviously improved, so that the image quality and the tone quality when video or audio is played are obviously improved. The tinned joint can prevent metal corrosion in the core wire and prolong the service life of the USB wire. The anti-electromagnetic interference effect of the USB wire can be further improved by the aid of the pair-twisted core wires. At present, four USB with 7 core wires are twisted together in a pairwise twisting mode, so that the effect of shielding electromagnetic interference of the wires can be further improved. The heat shrink tube can simplify the assembly operation of the wire and the USB male port.
Example 3
The USB wire with the electromagnetic shielding function comprises a core wire 1 and a tegument layer 2, wherein the tegument layer comprises a woven net layer 21 and an aluminum foil layer 22, the woven net layer 21 and the aluminum foil layer 22 are tubular, the aluminum foil layer 22 is arranged in a pipe body formed by weaving the net layer 21, the core wire 1 is arranged in the pipe body formed by the aluminum foil layer 22, the number of the core wires 1 is not less than 7, and the aluminum foil wraps all the core wires. Joints 18 are arranged at two ends of each core wire, the joints 18 are tinned joints, and one end of each core wire is connected with the USB-A type male port 3. Four core wires are twisted together in a pairwise twisting mode. The woven mesh layer is connected with the USB-A type male port 3 through a heat shrink tube 4. The USB-A male port comprises a first installation position 31, a second installation position 32, a third installation position 33, a fourth installation position 34, a fifth installation position 35, a sixth installation position 36, a seventh installation position 37, an eighth installation position 38, a ninth installation position 39 and a tenth installation position 310, wherein the first 31 to fifth installation positions 35 and the sixth 36 to tenth installation positions 310 are respectively arranged in a row, the first 31 and sixth installation positions 36 are positioned at one ends of the two rows of installation positions, the fifth 35 and tenth installation positions 310 are arranged at the other ends of the two rows of installation positions, the second 32 to fourth installation positions 34 are positioned between the first installation position and the fifth installation position, and the seventh 37 to ninth installation positions 39 are positioned between the sixth 36 to tenth installation positions 310. The core wires comprise a first core wire 11, a second core wire 12, a third core wire 13, a fourth core wire 14, a fifth core wire 15, a sixth core wire 16 and a seventh core wire 17; the first core wire 11 is connected to the first installation position 31, the second core wire 12 is connected to the third installation position 33, the third core wire 13 is connected to the fifth installation position 35, the fourth core wire 14 is connected to the sixth installation position 36, the fifth core wire 15 is connected to the seventh installation position 37, the sixth core wire 16 is connected to the eighth installation position 38, and the seventh core wire 17 is connected to the ninth installation position 39. The third 13 and fifth 15 core wires are twisted in pairs, and the sixth 16 and seventh 17 core wires are twisted in pairs.
The aluminum foil layer and the woven net layer can effectively shield an electric field and a magnetic field, so that the electromagnetic shielding effect of the USB wire is obviously improved.
The anti-electromagnetic interference performance of the USB line is obviously improved, so that the image quality and the tone quality when video or audio is played are obviously improved. The tinned joint can prevent metal corrosion in the core wire and prolong the service life of the USB wire. The anti-electromagnetic interference effect of the USB wire can be further improved by the aid of the pair-twisted core wires. At present, four USB with 7 core wires are twisted together in a pairwise twisting mode, so that the effect of shielding electromagnetic interference of the wires can be further improved. The heat shrink tube can simplify the assembly operation of the wire and the USB male port. . The USB wire used for video signal transmission adopts the installation mode, and the anti-electromagnetic shielding effect of the wire can be further improved. The specific core wires are twisted pairwise, so that the electromagnetic interference shielding effect of the wire can be further improved.
Example 4
The protective layer can protect the aluminum foil and avoid the aluminum foil from being damaged.
Example 5
The spacer can further avoid mutual interference between the core wires.
The above detailed description is specific to possible embodiments of the present invention, and the above embodiments are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (10)
1. The USB wire with the electromagnetic shielding function is characterized by comprising a core wire and an outer coating layer, wherein the outer coating layer comprises a woven net layer and an aluminum foil layer, the woven net layer and the aluminum foil layer are tubular, the aluminum foil layer is arranged in a pipe body formed by weaving the net layer, the core wire is arranged in the pipe body formed by the aluminum foil layer, no less than 7 core wires are arranged, and the aluminum foil layer wraps all the core wires.
2. The USB wire with electromagnetic shielding function according to claim 1, wherein two ends of each core wire are provided with connectors, each connector is a tinned connector, and one end of each core wire is connected with a USB-A type male port.
3. The USB wire with electromagnetic shielding function according to claim 1, wherein at least two of the core wires are twisted together in a pair-to-pair manner.
4. The USB wire with electromagnetic shielding function according to claim 1, wherein four of the core wires are twisted together in a pair-to-pair manner.
5. The USB wire with the electromagnetic shielding function of claim 2, wherein the braided mesh layer is connected with the USB-A type male port through a heat-shrinkable tube.
6. The USB wire with the electromagnetic shielding function according to claim 5, wherein the USB-A type male port comprises a first mounting position, a second mounting position, a third mounting position, a fourth mounting position, a fifth mounting position, a sixth mounting position, a seventh mounting position, an eighth mounting position, a ninth mounting position and a tenth mounting position, the first mounting position, the fifth mounting position, the sixth mounting position, the eighth mounting position, the ninth mounting position and the tenth mounting position are respectively arranged in a column, the first mounting position and the sixth mounting position are arranged at one end of the two columns of mounting positions, the fifth mounting position and the tenth mounting position are arranged at the other end of the two columns of mounting positions, the second mounting position, the fourth mounting position, the fifth mounting position and the tenth mounting position are arranged between the first mounting position and the fifth mounting position, and the seventh mounting position, the ninth mounting position and the sixth mounting position are arranged between the tenth mounting position and the tenth mounting position.
7. The USB wire with electromagnetic shielding function according to claim 6, wherein the core wires include a first core wire, a second core wire, a third core wire, a fourth core wire, a fifth core wire, a sixth core wire, and a seventh core wire; the first core wire is connected with the first installation position, the second core wire is connected with the third installation position, the third core wire is connected with the fifth installation position, the fourth core wire is connected with the sixth installation position, the fifth core wire is connected with the seventh installation position, the sixth core wire is connected with the eighth installation position, and the seventh core wire is connected with the ninth installation position.
8. The USB wire with electromagnetic shielding function according to claim 7, wherein the third and fifth wires are twisted in pairs, and the sixth and seventh wires are twisted in pairs.
9. The USB wire with the electromagnetic shielding function according to claim 1, wherein a protective layer is further disposed between the woven mesh layer and the aluminum foil layer, the protective layer includes 6-8 rubber soft rods, the rubber soft rods are uniformly distributed in the circumferential protective layer, and an insulating material is filled between the rubber soft rods.
10. The USB wire with the electromagnetic shielding function according to claim 1, further comprising a separator in the aluminum foil layer, wherein the separator divides the inside of the tube body formed by the aluminum foil layer into 5-7 closed areas, and no more than 2 core wires are arranged in the closed areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392440.4U CN210925587U (en) | 2019-03-26 | 2019-03-26 | USB wire with electromagnetic shielding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392440.4U CN210925587U (en) | 2019-03-26 | 2019-03-26 | USB wire with electromagnetic shielding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210925587U true CN210925587U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920392440.4U Active CN210925587U (en) | 2019-03-26 | 2019-03-26 | USB wire with electromagnetic shielding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210925587U (en) |
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2019
- 2019-03-26 CN CN201920392440.4U patent/CN210925587U/en active Active
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Address after: 510000 east of 6th floor, building B, Shilian Science Park, 33 science Avenue, Science City, Guangzhou hi tech Industrial Development Zone, Guangzhou City, Guangdong Province Patentee after: Guangzhou Sichuang Technology Co., Ltd Address before: 510000 east of 6th floor, building B, Shilian Science Park, 33 science Avenue, Science City, Guangzhou hi tech Industrial Development Zone, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU STRONG TECHNOLOGY Co.,Ltd. |