CN111540514A - Cable capable of reducing electromagnetic interference - Google Patents
Cable capable of reducing electromagnetic interference Download PDFInfo
- Publication number
- CN111540514A CN111540514A CN202010552588.7A CN202010552588A CN111540514A CN 111540514 A CN111540514 A CN 111540514A CN 202010552588 A CN202010552588 A CN 202010552588A CN 111540514 A CN111540514 A CN 111540514A
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- Prior art keywords
- buffer
- cable
- blocks
- ring
- placing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
A kind of cable which can reduce the electromagnetic interference, it includes cable body, buffer ring, inner circle, first places the cavity, joint block, second and places the cavity, places the organization, shielding sleeve, buffer block, arc block and sinle silk, the inboard of the said cable body has buffer rings, the middle part of the buffer ring has inner circles, the middle part of the inner circle has first and places the cavity, the inner circle is connected with buffer ring through the joint block, form the second and place the cavity between the joint blocks, the first places the cavity and places the inside of the second and places the cavity and have and place the organization, place the organization and include shielding sleeve, buffer block, arc block and sinle silk, the inside of the shielding sleeve connects with several arc blocks through the buffer block, the inboard of the arc block has sinle silks, the invention is novel in construction, think about ingeniously, can avoid the mutual interference among the cables effectively, guarantee the transmission performance, is beneficial to use.
Description
Technical Field
The invention relates to a cable, in particular to a cable capable of reducing electromagnetic interference.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.
When the existing cable is laid, various cables are generally laid in the same pipeline for convenience of management and attractiveness, so that the various cables interfere with each other, transmission of the cables is affected to a certain degree, and transmission of the cables is not facilitated.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the invention provides a cable capable of reducing electromagnetic interference, which effectively solves the problem that when the existing cable is laid, various cables are generally laid in the same pipeline for convenience of management and aesthetic property, so that the various cables interfere with each other, transmission of the cables is affected to a certain extent, and transmission of the cables is not facilitated.
In order to achieve the purpose, the invention provides the following technical scheme: the cable comprises a cable shell, a buffer ring, an inner ring, a first placing inner cavity, connecting blocks, a second placing inner cavity, a placing mechanism, a shielding sleeve, a buffer block, arc-shaped blocks and wire cores, wherein the buffer ring is arranged on the inner side of the cable shell, the inner ring is arranged in the middle of the buffer ring, the first placing inner cavity is formed in the middle of the inner ring, the inner ring is connected with the buffer ring through the connecting blocks, the second placing inner cavity is formed between the connecting blocks, the placing mechanisms are arranged inside the first placing inner cavity and the second placing inner cavity respectively, each placing mechanism comprises the shielding sleeve, the buffer block, the arc-shaped blocks and the wire cores, the arc-shaped blocks are connected inside the shielding sleeve through the buffer blocks, and the wire cores.
Preferably, the number of the connecting blocks is seven.
Preferably, the buffer blocks and the arc blocks are arranged in the same number and in one-to-one correspondence with each other in position.
Preferably, the inner ring, the connecting block and the shielding sleeve are all members made of shielding materials.
Preferably, the cable housing is a member made of PVC.
Preferably, the buffer ring and the buffer block are both made of rubber materials.
Has the advantages that: when the invention is used, the wire cores are inserted into the inner sides of the arc-shaped blocks, the arc-shaped blocks are connected with the shielding sleeves through the buffer blocks, the arc-shaped blocks are buffered through the buffer blocks, and then the wire cores can be protected to a certain extent, the arranged shielding sleeves can shield the wire cores, and can prevent the magnetic field of the wire cores from interfering other wire cores, a plurality of shielding sleeves with the wire cores are inserted into the first placing inner cavity and the second placing inner cavity, so that the shielding sleeves can be separated, the arranged inner rings and the connecting blocks can further shield each shielding sleeve, the mutual interference among the wire cores in the shielding sleeves can be effectively avoided, the arranged buffering rings can buffer and protect the shielding sleeves placed in the second placing inner cavity to a certain extent, and the invention is beneficial to use, has novel structure and ingenious conception, can effectively avoid the mutual interference among cables, and ensures the transmission performance of a single cable, is beneficial to use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the placement mechanism of the present invention;
FIG. 3 is a schematic view of the inner race arrangement of the present invention;
reference numbers in the figures: 1. a cable housing; 2. a buffer ring; 3. an inner ring; 4. a first placement lumen; 5. connecting blocks; 6. a second placement lumen; 7. a placement mechanism; 8. a shielding sleeve; 9. a buffer block; 10. an arc-shaped block; 11. and a wire core.
Detailed Description
The following describes in further detail embodiments of the present invention with reference to fig. 1-3.
First embodiment, as shown in fig. 1 to 3, the present invention provides a cable capable of reducing electromagnetic interference, which includes a cable housing 1, a buffer ring 2, an inner ring 3, a first placing cavity 4, a connecting block 5, and a second placing cavity 6, placing mechanism 7, the housing 8, buffer block 9, arc piece 10 and sinle silk 11, the inboard of cable housing 1 is provided with buffer ring 2, buffer ring 2's middle part is provided with inner circle 3, the first inner chamber 4 of placing has been seted up at inner circle 3's middle part, be connected through connecting block 5 between inner circle 3 and the buffer ring 2, it places inner chamber 6 to form the second between the connecting block 5, the first inside of placing inner chamber 4 and second and placing inner chamber 6 all is provided with placing mechanism 7, placing mechanism 7 includes housing 8, buffer block 9, arc piece 10 and sinle silk 11, housing 8's inside is connected with a plurality of arc piece 10 through buffer block 9, the inboard of arc piece 10 is provided with sinle silk 11.
The number of the connecting blocks 5 is seven.
The buffer blocks 9 and the arc blocks 10 are the same in number and are in one-to-one correspondence in position.
The inner ring 3, the connecting block 5 and the shielding sleeve 8 are all members made of shielding materials.
The cable housing 1 is a member made of PVC.
The buffer ring 2 and the buffer block 9 are both made of rubber materials.
The inner ring 3 and the shielding sleeve 8 are respectively composed of the following raw materials: 1-3 parts of copper-plated carbon fiber material, 10-20 parts of copper powder, 2-10 parts of lead powder, 3-12 parts of chromium powder, 1-8 parts of conductive fiber, 40-45 parts of polyphenylene sulfide, 30-45 parts of polyamide electromagnetic shielding master batch, 6-10 parts of boron carbide, 30.5-40 parts of ferrite, 20-25 parts of nickel oxide, 10-14 parts of zinc oxide and 34-45 parts of manganese oxide.
The preparation method of the inner ring 3 and the shielding sleeve 8 comprises the following steps: 1) weighing raw materials: weighing 1 part of copper-plated carbon fiber material, 10 parts of copper powder, 2 parts of lead powder, 3 parts of chromium powder, 1 part of conductive fiber, 40 parts of polyphenylene sulfide, 30 parts of polyamide electromagnetic shielding master batch, 6 parts of boron carbide, 30.5 parts of ferrite, 20 parts of nickel oxide, 10 parts of zinc oxide and 34 parts of manganese oxide for later use;
2) mixing materials: adding the raw materials obtained in the step 1) into stirring equipment, setting the rotation speed to be 20 revolutions per minute, and setting the stirring temperature to be 50 ℃;
3) and (3) extrusion molding: adding the obtained mixed materials into 3 extruders for co-extrusion, forming a parison through a composite head and a mouth die, then carrying out vacuum sizing, spray cooling, an ink jet printer, a metering, traction machine and a winding unit to finally obtain the high-performance HDPE flame-retardant communication sub-pipe, wherein the 3 extruders are a main extruder, an inner layer extruder and an outer line extruder, the temperature of the 3 extruders is 170-200 ℃, and the temperature of the composite head is 180-200 ℃;
4) cooling and storing: and placing the obtained HDPE flame-retardant communication sub-pipe on a cooling plate, fixing the HDPE flame-retardant communication sub-pipe by using a fixing device, and finally naturally cooling the HDPE flame-retardant communication sub-pipe for 5-10 minutes.
First embodiment, as shown in fig. 1 to 3, the present invention provides a cable capable of reducing electromagnetic interference, which includes a cable housing 1, a buffer ring 2, an inner ring 3, a first placing cavity 4, a connecting block 5, and a second placing cavity 6, placing mechanism 7, the housing 8, buffer block 9, arc piece 10 and sinle silk 11, the inboard of cable housing 1 is provided with buffer ring 2, buffer ring 2's middle part is provided with inner circle 3, the first inner chamber 4 of placing has been seted up at inner circle 3's middle part, be connected through connecting block 5 between inner circle 3 and the buffer ring 2, it places inner chamber 6 to form the second between the connecting block 5, the first inside of placing inner chamber 4 and second and placing inner chamber 6 all is provided with placing mechanism 7, placing mechanism 7 includes housing 8, buffer block 9, arc piece 10 and sinle silk 11, housing 8's inside is connected with a plurality of arc piece 10 through buffer block 9, the inboard of arc piece 10 is provided with sinle silk 11.
The number of the connecting blocks 5 is seven.
The buffer blocks 9 and the arc blocks 10 are the same in number and are in one-to-one correspondence in position.
The inner ring 3, the connecting block 5 and the shielding sleeve 8 are all members made of shielding materials.
The cable housing 1 is a member made of PVC.
The buffer ring 2 and the buffer block 9 are both made of rubber materials.
The inner ring 3 and the shielding sleeve 8 are respectively composed of the following raw materials: taking 1-3 parts of copper-plated carbon fiber material, 10-20 parts of copper powder, 2-10 parts of lead powder, 3-12 parts of chromium powder, 1-8 parts of conductive fiber, 40-45 parts of polyphenylene sulfide, 30-45 parts of polyamide electromagnetic shielding master batch, 6-10 parts of boron carbide, 30.5-40 parts of ferrite, 20-25 parts of nickel oxide, 10-14 parts of zinc oxide and 34-45 parts of manganese oxide.
The preparation method of the inner ring 3 and the shielding sleeve 8 comprises the following steps: 1) weighing raw materials: 3 parts of copper-plated carbon fiber material, 20 parts of copper powder, 10 parts of lead powder, 12 parts of chromium powder, 8 parts of conductive fiber, 45 parts of polyphenylene sulfide, 45 parts of polyamide electromagnetic shielding master batch, 10 parts of boron carbide, 40 parts of ferrite, 25 parts of nickel oxide, 14 parts of zinc oxide and 45 parts of manganese oxide, and weighing for later use;
2) mixing materials: adding the raw materials obtained in the step 1) into stirring equipment, setting the rotation speed to be 20 revolutions per minute, and setting the stirring temperature to be 50 ℃;
3) and (3) extrusion molding: adding the obtained mixed materials into 3 extruders for co-extrusion, forming a parison through a composite head and a mouth die, then carrying out vacuum sizing, spray cooling, an ink jet printer, a metering, traction machine and a winding unit to finally obtain the high-performance HDPE flame-retardant communication sub-pipe, wherein the 3 extruders are a main extruder, an inner layer extruder and an outer line extruder, the temperature of the 3 extruders is 170-200 ℃, and the temperature of the composite head is 180-200 ℃;
4) cooling and storing: and placing the obtained HDPE flame-retardant communication sub-pipe on a cooling plate, fixing the HDPE flame-retardant communication sub-pipe by using a fixing device, and finally naturally cooling the HDPE flame-retardant communication sub-pipe for 5-10 minutes.
Has the advantages that: when the invention is used, the wire cores 11 are inserted into the inner sides of the arc-shaped blocks 10, the arc-shaped blocks 10 are connected with the shielding sleeves 8 through the buffer blocks 9, the arc-shaped blocks 10 are buffered through the buffer blocks 9, and then the wire cores 11 can be protected to a certain extent, the arranged shielding sleeves 8 can shield the wire cores 11, the magnetic field of the wire cores 11 can be prevented from interfering other wire cores 11, the shielding sleeves 8 with the wire cores 11 are inserted into the first placing inner cavity 4 and the second placing inner cavity 6, the shielding sleeves 8 can be separated, the arranged inner rings 3 and the connecting blocks 5 can further shield each shielding sleeve 8, the mutual interference among the wire cores 11 in the shielding sleeves 8 can be effectively avoided, the arranged buffer rings 2 can buffer and protect the shielding sleeves 8 placed in the second placing inner cavity 6 to a certain extent, the invention is beneficial to use, has novel and ingenious structure, and can effectively avoid the mutual interference among cables, the transmission performance of a single cable is ensured, and the use is facilitated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a reducible electromagnetic interference's cable, includes cable housing (1), buffer ring (2), inner circle (3), first inner chamber (4), connecting block (5), the second is placed inner chamber (6), is placed mechanism (7), shielding cover (8), buffer block (9), arc piece (10) and sinle silk (11), its characterized in that: the cable comprises a cable shell (1), and is characterized in that a buffer ring (2) is arranged on the inner side of the cable shell (1), an inner ring (3) is arranged in the middle of the buffer ring (2), a first placing inner cavity (4) is formed in the middle of the inner ring (3), the inner ring (3) and the buffer ring (2) are connected through a connecting block (5), a second placing inner cavity (6) is formed between the connecting blocks (5), a placing mechanism (7) is arranged in the first placing inner cavity (4) and the second placing inner cavity (6), the placing mechanism (7) comprises a shielding sleeve (8), buffer blocks (9), arc blocks (10) and cable cores (11), a plurality of arc blocks (10) are connected to the inside of the shielding sleeve (8) through the buffer blocks (9), and cable cores (11) are arranged on the inner side of.
2. The cable capable of reducing electromagnetic interference according to claim 1, wherein the connecting blocks (5) are provided in a number of seven.
3. The cable capable of reducing electromagnetic interference according to claim 1, wherein the number of the buffer blocks (9) and the arc blocks (10) is the same, and the positions of the buffer blocks and the arc blocks are in one-to-one correspondence.
4. A cable with reduced emi as claimed in claim 1, characterized in that the inner ring (3), the connecting piece (5) and the shielding sleeve (8) are all made of a shielding material.
5. A cable with reduced emi as claimed in claim 1, wherein the cable housing (1) is a PVC member.
6. A cable with reduced emi as claimed in claim 1, characterized in that the damping ring (2) and the damping block (9) are both made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010552588.7A CN111540514A (en) | 2020-06-17 | 2020-06-17 | Cable capable of reducing electromagnetic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010552588.7A CN111540514A (en) | 2020-06-17 | 2020-06-17 | Cable capable of reducing electromagnetic interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111540514A true CN111540514A (en) | 2020-08-14 |
Family
ID=71978315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010552588.7A Pending CN111540514A (en) | 2020-06-17 | 2020-06-17 | Cable capable of reducing electromagnetic interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111540514A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038704A (en) * | 1988-05-17 | 1990-01-10 | 美国电话电报公司 | Animal-resistant cable |
| CN105679438A (en) * | 2014-08-30 | 2016-06-15 | 吴俊� | Cable with improved structure and manufacturing method therefor |
| US20170194079A1 (en) * | 2015-12-30 | 2017-07-06 | Vadd Tech Inc. | Method For Making High-Temperature Winding Cable |
| CN209249136U (en) * | 2018-11-15 | 2019-08-13 | 天津市津琪特种线缆有限公司 | Anti-interference type thermocouple compensation cable |
| CN209401403U (en) * | 2019-01-26 | 2019-09-17 | 广州亚太线缆科技有限公司 | A kind of safety-type double shielding network line |
| CN210778024U (en) * | 2019-12-09 | 2020-06-16 | 天长市徽宁电器仪表厂 | Control cable with high shielding performance |
-
2020
- 2020-06-17 CN CN202010552588.7A patent/CN111540514A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038704A (en) * | 1988-05-17 | 1990-01-10 | 美国电话电报公司 | Animal-resistant cable |
| CN105679438A (en) * | 2014-08-30 | 2016-06-15 | 吴俊� | Cable with improved structure and manufacturing method therefor |
| US20170194079A1 (en) * | 2015-12-30 | 2017-07-06 | Vadd Tech Inc. | Method For Making High-Temperature Winding Cable |
| CN209249136U (en) * | 2018-11-15 | 2019-08-13 | 天津市津琪特种线缆有限公司 | Anti-interference type thermocouple compensation cable |
| CN209401403U (en) * | 2019-01-26 | 2019-09-17 | 广州亚太线缆科技有限公司 | A kind of safety-type double shielding network line |
| CN210778024U (en) * | 2019-12-09 | 2020-06-16 | 天长市徽宁电器仪表厂 | Control cable with high shielding performance |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 402260 No. 299, Shuanggao Road, Shuangfu street, Jiangjin District, Chongqing Applicant after: Yufeng Technology Co.,Ltd. Address before: 402260 No. 299, Shuanggao Road, Shuangfu street, Jiangjin District, Chongqing Applicant before: CHONGQING YUFENG WIRE & CABLE Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200814 |