CN216388812U - High-frequency anti-interference data line - Google Patents

High-frequency anti-interference data line Download PDF

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Publication number
CN216388812U
CN216388812U CN202122946301.1U CN202122946301U CN216388812U CN 216388812 U CN216388812 U CN 216388812U CN 202122946301 U CN202122946301 U CN 202122946301U CN 216388812 U CN216388812 U CN 216388812U
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data line
interference
sleeve
wall
line body
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CN202122946301.1U
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毛建军
黄从明
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Changzhou Dowell Electronics Co ltd
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Changzhou Dowell Electronics Co ltd
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Abstract

The utility model discloses a high-frequency anti-interference data line, which relates to the technical field of data lines and comprises a data line body and a USB joint connected with one end of the data line body, wherein the end of the data line body, which is far away from the USB joint, is provided with an equipment joint, the outer wall of the data line body is wrapped with a waterproof insulating outer sleeve, the inner cavity of the waterproof insulating outer sleeve is provided with an anti-interference sleeve, the inner wall of the anti-interference sleeve is provided with a wave-absorbing magnetic-isolating sheet, the anti-interference sleeve can shield external electromagnetism to avoid interference on an inner conductor wire core, a metal shielding layer can primarily shield the external electromagnetic wave to prevent the external electromagnetic wave from contacting the conductor wire core through the metal shielding layer, a shielding net can also isolate the external electromagnetic interference, the inner wall of the anti-interference sleeve is provided with a wave-absorbing magnetic-isolating sheet, and the anti-magnetic-isolating sheet is a functional composite material mainly absorbing the electromagnetic wave, the back-and-forth reflection of electromagnetic waves in the shielding cavity can be eliminated, and the interference of clutter on the data line body is reduced.

Description

High-frequency anti-interference data line
Technical Field
The utility model relates to the technical field of data lines, in particular to a high-frequency anti-interference data line.
Background
The data line is a component for transmitting data of the mobile equipment, and the data line serving as an information transmission medium has higher requirements, so that the requirement on the transmission performance of the data line is higher and higher, the tensile strength of the data line is also higher, the data line is prevented from being bent and damaged, and meanwhile, a new electromagnetic interference source is continuously generated in the surrounding environment, so that the communication fault is often caused when the traditional data line is applied to the environment with larger electromagnetic interference.
In view of the above-mentioned related art, the inventor considers that the data line application in the environment with large electromagnetic interference often causes communication failure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-frequency anti-interference data line, aiming at solving the problem that the anti-electromagnetic interference capability of the data line is weak.
The utility model provides a high-frequency anti-interference data line, which adopts the following technical scheme:
a high-frequency anti-interference data line comprises a data line body and a USB joint connected with one end of the data line body, wherein an equipment joint is arranged at one end, far away from the USB joint, of the data line body;
the outer wall parcel of data line body has waterproof insulating overcoat, the inner chamber of waterproof insulating overcoat is provided with the jam-proof cover, the component that the jam-proof cover was made for rubber materials, the inner chamber of jam-proof cover is provided with the shielding net, the shielding net is the component that the red copper material made, be provided with the flame retardant coating on the inner wall of shielding net, the parcel layer is installed to the inner chamber of flame retardant coating, the parcel layer is located in the middle of the inner chamber of waterproof insulating overcoat.
Through adopting above-mentioned technical scheme, the data line body protects the parcel through the waterproof insulating overcoat in the outside, and jam-proof cover and shielding net can shield external electromagnetism, avoid causing the interference to inside conductor sinle silk.
Optionally, the inner wall of the waterproof insulating outer sleeve is provided with a flame-retardant wrapping tape, one side of the flame-retardant wrapping tape, which is far away from the waterproof insulating outer sleeve, is provided with a metal shielding layer, and the metal shielding layer wraps the outer side of the anti-interference sleeve.
Through adopting above-mentioned technical scheme, the shielding layer can carry out preliminary shielding to external electromagnetic wave, makes external electromagnetic wave unable contact through metal shield layer and conductor sinle silk.
Optionally, a graphite packing is wound on the outer wall of the anti-interference sleeve, the graphite packing is attached to the metal shielding layer, the inner wall of the anti-interference sleeve is provided with a wave-absorbing magnetic-isolating sheet, a rubber tube is connected to the wave-absorbing magnetic-isolating sheet, and the anti-interference sleeve and the rubber tube are both of a hollow structure.
By adopting the technical scheme, the wave-absorbing magnetic-isolating sheet is a functional composite material mainly absorbing electromagnetic waves, the back-and-forth reflection of the electromagnetic waves in the shielding cavity can be eliminated, the interference of clutter on the data line body is reduced, the arranged rubber tube can enhance the buffering effect and the stretching effect inside the data line body, and the tensile strength inside the data line body is improved.
Optionally, one side of the rubber tube, which is far away from the wave-absorbing magnetic-isolating sheet, is attached to the outer wall of the shielding net, and the rubber tube is distributed in an annular array structure.
By adopting the technical scheme, the phenomenon that the buffer force of the rubber tube on the inner side of the anti-interference sleeve is uneven is avoided.
Optionally, the shielding mesh is located between the interference preventing sleeve and the fire-proof layer.
By adopting the technical scheme, the shielding net is a component made of the red copper material, and the red copper material has the characteristics of no magnetism, wear resistance and good sound insulation and has a better electromagnetic interference prevention function.
Optionally, the inner cavity of the wrapping layer is provided with a conductor wire core, the outer wall of the conductor wire core is wrapped with an insulation shielding layer, and a separation frame is arranged in the middle of the inner cavity of the wrapping layer.
Through adopting above-mentioned technical scheme, the conductor sinle silk setting is wrapped up in the inside parcel of parcel layer, and the spacer can separate the conductor sinle silk.
Optionally, the separating frame is in a cross structure, and each two adjacent groups of conductor wire cores are axisymmetric with respect to a center line of the separating frame.
Through adopting above-mentioned technical scheme, cross structure can separate the conductor sinle silk, has not only strengthened the inside support intensity of parcel layer, avoids the conductor sinle silk to be extruded by external heavy object to produce simultaneously and warp.
In summary, the utility model includes at least one of the following advantages:
1. the data line body is protected and wrapped through the waterproof insulating outer sleeve on the outer side, the anti-interference sleeve can shield external electromagnetism to avoid interference on an internal conductor core, the conductor core is arranged inside the wrapping layer and wrapped, the metal shielding layer can primarily shield the external electromagnetic wave to prevent the external electromagnetic wave from contacting with the conductor core through the metal shielding layer, the shielding net can also isolate the external electromagnetic interference, the inner wall of the anti-interference sleeve is provided with the wave-absorbing magnetic-isolating sheet which can prevent the electromagnetic interference again, the wave-absorbing magnetic-isolating sheet is a functional composite material mainly absorbing the electromagnetic wave, the back-and-forth reflection of the electromagnetic wave in the shielding cavity can be eliminated, the interference of clutter on the data line body is reduced, and multiple electromagnetic shielding guarantee is provided;
2. the separation frame can separate the conductor core, has not only strengthened the inside support strength of parcel layer, avoids the conductor core to be extruded by external heavy object to produce simultaneously and warp, and the rubber tube can strengthen the inside buffering effect and the tensile effect of data line body, makes the inside tensile strength of data line body obtain improving.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a diagram of the internal structure of the data line body according to the present invention;
fig. 3 is a cross-sectional view of a tamper-proof sleeve in accordance with an embodiment of the present invention.
Description of reference numerals: 100. a data line body; 101. a waterproof insulating jacket; 1011. flame-retardant wrapping tape; 1012. a metal shielding layer; 102. an anti-interference sleeve; 1021. graphite packing; 1022. the wave-absorbing magnetic-isolating sheet; 1023. a rubber tube; 103. a shielding mesh; 104. a fire barrier layer; 105. a wrapping layer; 1051. a conductor core; 1052. an insulating shield layer; 1053. a spacer; 200. a USB connector; 300. and (5) connecting equipment.
Detailed Description
The present invention is described in further detail below with reference to figures 1-3.
The utility model discloses a high-frequency anti-interference data line. Referring to fig. 1, a high-frequency anti-interference data line, which comprises a data line body 100 and a USB connector 200 connected with one end of the data line body 100, wherein an equipment connector 300 is arranged at one end of the data line body 100 far away from the USB connector 200, a waterproof insulating outer sleeve 101 wraps the outer wall of the data line body 100, a metal shielding layer 1012 is arranged on one side of the waterproof insulating outer sleeve 101, an anti-interference sleeve 102 is arranged in the inner cavity of the waterproof insulating outer sleeve 101, the anti-interference sleeve 102 is a member made of rubber materials, a graphite packing 1021 is wound on the outer wall of the anti-interference sleeve 102, the graphite packing 1021 is attached to the metal shielding layer 1012, a wave-absorbing and magnetic-isolating sheet 1022 is arranged on the inner wall of the anti-interference sleeve 102, a rubber tube 1023 is connected to the magnetic-interference sleeve 1022, a shielding net 103 is arranged in the inner cavity of the anti-interference magnetic-sheet sleeve 102, the shielding net 103 is a member made of red copper materials, a fireproof layer 104 is arranged on the inner wall of the shielding net 103, and the fireproof layer 104 is a member made of ceramic fiber paper, the waterproof and fireproof cable sheath has the effects of high temperature resistance and fire prevention, the wrapping layer 105 is installed in the inner cavity of the fireproof layer 104, the wrapping layer 105 is located in the middle of the inner cavity of the waterproof and insulating sheath 101, the conductor wire core 1051 is arranged in the inner cavity of the wrapping layer 105, the insulating shielding layer 1052 is wrapped on the outer wall of the conductor wire core 1051, the separation frame 1053 is arranged in the middle of the inner cavity of the wrapping layer 105, and the conductor wire core 1051 can be separated by the separation frame 1053.
The data line body 100 is protected and wrapped by the waterproof insulating outer sleeve 101 on the outer side, the anti-interference sleeve 102 can shield external electromagnetic waves to avoid interference on the conductor wire core 1051 inside, the conductor wire core 1051 is arranged inside the wrapping layer 105 and wrapped, the metal shielding layer 1012 can primarily shield the external electromagnetic waves to prevent the external electromagnetic waves from contacting with the conductor wire core 1051 through the metal shielding layer 1012, the shielding net 103 can also isolate the external electromagnetic interference, the inner wall of the anti-interference sleeve 102 is provided with the wave-absorbing magnetic-isolating sheet 1022 which can perform secondary defense on the electromagnetic interference, the wave-absorbing magnetic-isolating sheet 1022 is a functional composite material mainly absorbing the electromagnetic waves, the back-and-forth reflection of the electromagnetic waves in the shielding cavity can be eliminated, the interference of noise waves on the data line body 100 is reduced, the electromagnetic shielding guarantee is provided, and the packing graphite 1021 is wound on the outer wall of the anti-interference sleeve 102, not only the holistic leakproofness of greatly increased can outwards derive the inside heat of conductor sinle silk 1051 simultaneously, and the rubber tube 1023 of setting can strengthen the inside buffering effect and the tensile effect of data line body 100, makes the inside tensile strength of data line body 100 obtain improving.
Referring to fig. 2, the inner wall of the waterproof insulating outer sleeve 101 is provided with the flame-retardant tape 1011, and the flame-retardant tape 1011 and the fireproof layer 104 are matched with each other, so that the fireproof and flame-retardant capability inside the data line body 100 can be improved.
Referring to fig. 3, the interference preventing sleeve 102 is a member made of rubber material, and the interference preventing sleeve 102 and the rubber tube 1023 are both hollow structures, which not only has the effect of cutting off external electromagnetic waves, but also can improve large buffering force when the data line body 100 is bent, thereby performing buffering protection on the conductor wire core 1051.
Referring to fig. 2 and 3, one side of rubber tube 1023 far away from wave-absorbing magnetic-isolating sheet 1022 is attached to the outer wall of shielding net 103, and rubber tube 1023 is distributed in an annular array structure, so that the unevenness of the buffer force of rubber tube 1023 at the inner side of interference-proof sleeve 102 is avoided.
Referring to fig. 2, the shielding net 103 is a member made of red copper material, the shielding net 103 is located between the anti-interference sleeve 102 and the fireproof layer 104, and the red copper material has the characteristics of no magnetism, wear resistance and good sound insulation, and has a better electromagnetic interference resistance function.
Referring to fig. 2, the separator 1053 is a cross structure, and each two adjacent conductor cores 1051 are axisymmetric with respect to the center line of the separator 1053, and the cross structure can separate the conductor cores 1051, thereby not only enhancing the supporting strength inside the wrapping layer 105, but also preventing the conductor cores 1051 from being deformed due to extrusion by external heavy objects.
The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims (8)

1. A high frequency anti-interference data line, its characterized in that: the USB connector comprises a data line body (100) and a USB connector (200) connected with one end of the data line body (100), wherein an equipment connector (300) is arranged at one end, far away from the USB connector (200), of the data line body (100);
the outer wall parcel of data line body (100) has waterproof insulating overcoat (101), the inner chamber of waterproof insulating overcoat (101) is provided with anti-interference cover (102) component that anti-interference cover (102) were made for rubber materials, the inner chamber of anti-interference cover (102) is provided with shielding net (103), shielding net (103) are the component that the red copper material was made, be provided with flame retardant coating (104) on the inner wall of shielding net (103), parcel layer (105) are installed to the inner chamber of flame retardant coating (104), parcel layer (105) are located in the middle of the inner chamber of waterproof insulating overcoat (101).
2. A high frequency interference free data line as claimed in claim 1, wherein: the inner wall of the waterproof insulating outer sleeve (101) is provided with a flame-retardant wrapping tape (1011), one side, away from the waterproof insulating outer sleeve (101), of the flame-retardant wrapping tape (1011) is provided with a metal shielding layer (1012), and the metal shielding layer (1012) wraps the outer side of the anti-interference sleeve (102).
3. A high frequency interference free data line as claimed in claim 1, wherein: the winding has graphite packing (1021) on the outer wall of jam-proof cover (102), graphite packing (1021) and metal shielding layer (1012) laminate mutually, the inner wall of jam-proof cover (102) is provided with and inhales ripples and separates magnetic sheet (1022), inhale and be connected with rubber tube (1023) on separating magnetic sheet (1022).
4. A high frequency interference free data line according to claim 3, wherein: the anti-interference sleeve (102) and the rubber tube (1023) are both hollow structures.
5. A high frequency interference free data line according to claim 3, wherein: rubber tube (1023) keep away from one side of inhaling ripples magnetism sheet (1022) and the outer wall of shielding net (103) and laminate mutually, rubber tube (1023) are the distribution of annular array column structure.
6. A high frequency interference free data line as claimed in claim 1, wherein: the shielding net (103) is positioned between the anti-interference sleeve (102) and the fire-proof layer (104).
7. A high frequency interference free data line as claimed in claim 1, wherein: the inner cavity of the wrapping layer (105) is provided with a conductor wire core (1051), the outer wall of the conductor wire core (1051) is wrapped with an insulation shielding layer (1052), and a separation frame (1053) is arranged in the middle of the inner cavity of the wrapping layer (105).
8. A high frequency interference free data line as claimed in claim 7, wherein: the separation frame (1053) is in a cross structure, and every two groups of adjacent conductor wire cores (1051) are axisymmetric with respect to the center line of the separation frame (1053).
CN202122946301.1U 2021-11-27 2021-11-27 High-frequency anti-interference data line Active CN216388812U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122946301.1U CN216388812U (en) 2021-11-27 2021-11-27 High-frequency anti-interference data line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122946301.1U CN216388812U (en) 2021-11-27 2021-11-27 High-frequency anti-interference data line

Publications (1)

Publication Number Publication Date
CN216388812U true CN216388812U (en) 2022-04-26

Family

ID=81220957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122946301.1U Active CN216388812U (en) 2021-11-27 2021-11-27 High-frequency anti-interference data line

Country Status (1)

Country Link
CN (1) CN216388812U (en)

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