CN210245113U - Prevent electrostatic interference's audio amplifier line - Google Patents
Prevent electrostatic interference's audio amplifier line Download PDFInfo
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- CN210245113U CN210245113U CN201921604196.XU CN201921604196U CN210245113U CN 210245113 U CN210245113 U CN 210245113U CN 201921604196 U CN201921604196 U CN 201921604196U CN 210245113 U CN210245113 U CN 210245113U
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- insulating layer
- shielding layer
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Abstract
The utility model relates to a prevent electrostatic interference's audio amplifier line. It includes two heart yearns, and every heart yearn all includes the insulating layer and sets up in the intraformational bundle of conductor of insulating, and the coating has the insulated paint on the bundle of conductor, still is provided with first shielding layer, isolation skeleton and second shielding layer in order between insulating layer and the bundle of conductor, and the insulating layer of two heart yearns is half tubular structure, the non-circular arc face interconnect of insulating layer. The sound box wire greatly eliminates the adverse effect on the sound box wire due to static electricity, so that the information transmission quality is better, and the wire body and related equipment are safer.
Description
Technical Field
The utility model relates to a prevent electrostatic interference's audio amplifier line.
Background
Static electricity has a number of adverse effects on electronic devices, including: dust is adsorbed by static electricity, and the insulation resistance of the element is reduced (the service life is shortened); electrostatic discharge destruction to destroy the device and prevent it from working (complete destruction); heat generated by electrostatic discharge fields or currents can cause damage (potential damage) to the components; the electromagnetic fields generated by electrostatic discharges are large in amplitude (up to hundreds of volts/meter), extremely wide in frequency spectrum (from tens of mega to giga), and cause interference and even damage to electronic generators (electromagnetic interference). The sound box line is more sensitive to electrostatic interference in the process of transmitting information, and the prevention of static electricity has important significance for the sound box line and related equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent electrostatic interference's audio amplifier line, eliminate the audio amplifier line by a wide margin because the harmful effects that static received to make information transmission quality better, the line body itself is safer with relevant equipment.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an prevent electrostatic interference's audio amplifier line, includes two heart yearns, every heart yearn all includes the insulating layer and sets up in the intraformational wiring harness of insulating, the coating has insulated paint on the wiring harness, still be provided with first shielding layer, keep apart skeleton and second shielding layer in order between insulating layer and the wiring harness, the insulating layer of two heart yearns is half round tubular structure, the non-circular arc face interconnect of insulating layer.
According to the anti-static-interference loudspeaker box line, the isolation framework comprises the separation tube, the spacers and the compression-resistant pieces, the plurality of spacers are arranged on the separation tube in an equiangular array around the axis of the separation tube, and the compression-resistant pieces are arranged at two ends of each spacer respectively.
In the anti-electrostatic-interference sound box line, the compression-resistant filler is arranged between the insulating layer and the second shielding layer.
In the speaker cable with the antistatic function, the insulating layer is made of polyurethane.
In the anti-electrostatic-interference sound box wire, the anti-pulling metal net is arranged outside the insulating layers of the two core wires.
In the speaker cable with electrostatic interference prevention function, the conducting wire bundle is a plurality of copper wires.
In the anti-electrostatic-interference sound box wire, the first shielding layer and the second shielding layer are made of metal woven meshes or metal layers.
In the anti-electrostatic-interference sound box wire, the anti-pulling metal net, the first shielding layer and the second shielding layer are all grounded.
Compared with the prior art, the utility model discloses an useful part lies in:
1) the utility model provides a sound box line with anti-static interference, which can largely eliminate the bad influence on the sound box line due to static electricity, thereby improving the information transmission quality and ensuring the safety of the line body and the related equipment;
2) the isolation framework is arranged between the insulating layer and the conductor bundle, and the first shielding layer and the second shielding layer are respectively arranged on two sides of the isolation framework, so that the shielding capability of the loudspeaker box line on external electromagnetic signals and the electrostatic guiding and eliminating capability are improved; the anti-pulling metal net is arranged on the outer side of the insulating layer, so that the tensile strength and the anti-friction capability of the power line are enhanced, and static electricity generated by friction between the insulating layer and the ground is reduced; the insulating layer is made of polyurethane material, so that the insulating layer can play a good anti-static role;
3) the outer ends of the wire bundles are coated with the insulating paint, so that the insulating performance of the wire bundles is better, and the contact with a shielding layer is reduced; wherein the anti-pulling metal net, the first shielding layer and the second shielding layer are made of metal woven nets or metal layers, such as copper wire woven nets, aluminum foils, tin foils and the like;
4) through setting up the form into the branch spacer pipe, spacer and anti preforming with keeping apart the skeleton for the whole resistance to compression tensile ability of audio amplifier line obtains the reinforcing, makes things convenient for both sides resistance to compression piece department to set up first shielding layer and second shielding layer respectively on the one hand, and multilayer shielding layer all has better ground effect to electromagnetic interference shielding and static derivation.
5) The insulation layers of the two core wires are arranged to be in a semicircular pipe shape, and the semicircular non-arc surfaces are bonded through glue, so that the whole line type of the sound box wire is circular, and the structure is more stable and attractive.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The meaning of the reference numerals: 1. a core wire; 2. an insulating layer; 3. a wire harness; 4. a first shielding layer; 5. isolating the skeleton; 6. a second shielding layer; 7. a separation tube; 8. a spacer; 9. resistance to tabletting; 10. a pull-resistant metal mesh; 11. a compression resistant filler.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Detailed Description
The embodiment of the utility model provides a: the utility model provides an prevent electrostatic interference's audio amplifier line, constitutes as shown in figure 1, including two heart yearns 1, every heart yearn 1 all includes insulating layer 2 and sets up the pencil 3 in insulating layer 2, the coating has insulating paint on the pencil 3, still be provided with first shielding layer 4, keep apart skeleton 5 and second shielding layer 6 in order between insulating layer 2 and the pencil 3, the insulating layer 2 of two heart yearns 1 is semicircle tubular structure, the non-circular arc face interconnect of insulating layer 2.
The insulating layer 2 of the two core wires 1 is arranged to be in a semicircular tube shape, and the semicircular non-arc surfaces are bonded through glue, so that the whole line type of the sound box line is circular, and the structure is more stable and attractive. By applying an insulating varnish to the outer ends of the wire bundle 3, the wire bundle 3 is better insulated and less in contact with the shielding.
According to the anti-static-interference sound box line, the isolation framework 5 comprises a separation tube 7, spacers 8 and compression-resistant sheets 9, the separation tube 7 is provided with a plurality of spacers 8 in an equiangular array around the axis of the separation tube 7, and the two ends of each spacer 8 are respectively provided with the compression-resistant sheets 9; the isolation framework 5 is arranged between the insulating layer 2 and the wire bundle 3, and the first shielding layer 4 and the second shielding layer 6 are respectively arranged on two sides of the isolation framework 5, so that the shielding capability of the sound box wire to external electromagnetic signals and the electrostatic guiding and eliminating capability are improved.
Through setting up isolation skeleton 5 into the form of separating pipe 7, spacer 8 and resistance to compression piece 9 for the whole resistance to compression tensile ability of audio amplifier line obtains the reinforcing, makes things convenient for the resistance to compression piece 9 punishment in both sides to set up first shielding layer 4 and second shielding layer 6 respectively on the one hand, and multilayer shielding layer all has better ground effect to electromagnetic interference shielding and static derivation.
The anti-static-interference sound box line is characterized in that a compression-resistant filler 11 is arranged between the insulating layer 2 and the second shielding layer 6.
The sound box line with the function of preventing electrostatic interference is characterized in that the insulating layer 2 is made of polyurethane.
In the anti-electrostatic interference sound box wire, the outer sides of the insulating layers 2 of the two core wires 1 are provided with anti-pulling metal nets 10; the anti-pulling metal net 10 is arranged on the outer side of the insulating layer 2, so that on one hand, the tensile and anti-friction capabilities of the power line are enhanced, and on the other hand, static electricity generated by friction between the insulating layer 2 and the ground is reduced; wherein, the insulating layer 2 is made of polyurethane material, which can play a better role in preventing static electricity.
The sound box wire with the function of preventing electrostatic interference is characterized in that the wire bundle 3 is a plurality of copper wires. Prevent electrostatic interference's audio amplifier line, the material of first shielding layer 4 and second shielding layer 6 is metal mesh grid or metal level, wherein prevent drawing the material of metal mesh 10, first shielding layer 4 and second shielding layer 6 and be metal mesh grid or metal level, for example copper wire mesh grid, aluminium foil, tinfoil etc.. The anti-static-interference sound box wire is characterized in that the anti-pull metal net 10, the first shielding layer 4 and the second shielding layer 6 are all grounded.
The utility model discloses a theory of operation:
the utility model discloses on assemble into one kind through with parts such as two heart yearns 1, first shielding layer 4, isolation skeleton 5, second shielding layer 6, resistance to compression filler 11 and prevent drawing metal mesh 10 and prevent that the audio amplifier line of preventing electrostatic interference to eliminate the audio amplifier line by a wide margin because the harmful effects that static received, thereby make information transmission quality better, the line body itself is safer with relevant equipment. The utility model discloses a set up and keep apart skeleton 5 between insulating layer 2 and wire bundle 3, and set up first shielding layer 4 and second shielding layer 6 respectively on the both sides of keeping apart skeleton 5, thus improve the shielding ability of the loudspeaker box line to external electromagnetic signal, and the ability that static guide was eliminated; the anti-pulling metal net 10 is arranged on the outer side of the insulating layer 2, so that on one hand, the tensile and anti-friction capabilities of the power line are enhanced, and on the other hand, static electricity generated by friction between the insulating layer 2 and the ground is reduced; the insulating layer 2 is made of polyurethane material, and can play a good role in preventing static electricity; the outer ends of the wire bundles 3 are coated with the insulating paint, so that the insulating performance of the wire bundles 3 is better, and the contact with a shielding layer is reduced; wherein the anti-pulling metal net 10, the first shielding layer 4 and the second shielding layer 6 are made of metal woven nets or metal layers, such as copper woven nets, aluminum foils, tin foils and the like; through setting up isolation skeleton 5 into the form of separating pipe 7, spacer 8 and resistance to compression piece 9 for the whole resistance to compression tensile ability of audio amplifier line obtains the reinforcing, makes things convenient for the resistance to compression piece 9 punishment in both sides to set up first shielding layer 4 and second shielding layer 6 respectively on the one hand, and multilayer shielding layer all has better ground effect to electromagnetic interference shielding and static derivation. The insulating layer 2 of the two core wires 1 is arranged to be in a semicircular tube shape, and the semicircular non-arc surfaces are bonded through glue, so that the whole line type of the sound box line is circular, and the structure is more stable and attractive.
Claims (8)
1. The utility model provides an prevent electrostatic interference's audio amplifier line, a serial communication port, includes two heart yearns (1), every heart yearn (1) all includes insulating layer (2) and sets up pencil (3) in insulating layer (2), the coating has insulating paint on pencil (3), still be provided with first shielding layer (4), keep apart skeleton (5) and second shielding layer (6) in order between insulating layer (2) and pencil (3), insulating layer (2) of two heart yearns (1) are half round tubular structure, the non-circular arc face interconnect of insulating layer (2).
2. The antistatic sound box line according to claim 1, wherein the isolation framework (5) comprises a separation tube (7), spacers (8) and compression-resistant sheets (9), the separation tube (7) is provided with a plurality of spacers (8) in an equiangular array around the axis of the separation tube (7), and the two ends of each spacer (8) are respectively provided with a compression-resistant sheet (9).
3. The anti-electrostatic-interference loudspeaker line according to claim 2, characterized in that a compression-resistant filler (11) is arranged between the insulating layer (2) and the second shielding layer (6).
4. The anti-electrostatic-interference soundbox line according to claim 3, characterised in that the material of the insulating layer (2) is polyurethane.
5. The anti-electrostatic-interference sound box line according to claim 4, characterized in that the outer side of the insulating layer (2) of the two core wires (1) is provided with an anti-pulling metal net (10).
6. The antistatic soundbox wire according to claim 5, characterised in that the conductor bundle (3) is a number of copper wires.
7. The antistatic sound box wire according to claim 6, characterized in that the material of the first shielding layer (4) and the second shielding layer (6) is a metal woven mesh or a metal layer.
8. The anti-electrostatic-interference loudspeaker box line according to claim 7, wherein the anti-pulling metal mesh (10), the first shielding layer (4) and the second shielding layer (6) are all grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921604196.XU CN210245113U (en) | 2019-09-24 | 2019-09-24 | Prevent electrostatic interference's audio amplifier line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921604196.XU CN210245113U (en) | 2019-09-24 | 2019-09-24 | Prevent electrostatic interference's audio amplifier line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210245113U true CN210245113U (en) | 2020-04-03 |
Family
ID=69966711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921604196.XU Active CN210245113U (en) | 2019-09-24 | 2019-09-24 | Prevent electrostatic interference's audio amplifier line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210245113U (en) |
-
2019
- 2019-09-24 CN CN201921604196.XU patent/CN210245113U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211103 Address after: 518000 buildings B, C, h and I, No. 30, Xiacun third industrial zone, No. 102, Matian North Road, Gongming street, Guangming New Area, Shenzhen, Guangdong Patentee after: SHENZHEN YINGTAI GERUI SCIENCE AND TECHNOLOGY Co.,Ltd. Address before: 518000 zone 501A, building 2, No. 10 industrial zone, Tianliao community, Yutang street, Guangming District, Shenzhen, Guangdong Patentee before: SHENZHEN HONGXING CABLE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |