CN214226567U - Anti-electromagnetic interference wear-resistant cable - Google Patents
Anti-electromagnetic interference wear-resistant cable Download PDFInfo
- Publication number
- CN214226567U CN214226567U CN202120629889.5U CN202120629889U CN214226567U CN 214226567 U CN214226567 U CN 214226567U CN 202120629889 U CN202120629889 U CN 202120629889U CN 214226567 U CN214226567 U CN 214226567U
- Authority
- CN
- China
- Prior art keywords
- spacer
- framework
- wear
- electromagnetic interference
- skeleton
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 125000006850 spacer group Chemical group 0.000 claims abstract description 53
- 238000010030 laminating Methods 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 20
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Abstract
The utility model discloses an anti-electromagnetic interference wear-resisting cable relates to cable technical field, including center conductor and encircleing the setting at center conductor axial side conductor, center conductor's surface radially is provided with rather than isometric skeleton, the surface of skeleton is provided with a plurality of spacers, the length of spacer is greater than the diameter of side conductor, the equidistance sets up between the spacer, and encloses into a space of placing that is used for placing the side conductor between per two spacers, side conductor fixed connection is in placing the space, the one end laminating that the skeleton was kept away from to the spacer has the electromagnetic shield layer of encircleing the setting. The utility model discloses a set up skeleton and spacer to make the length of spacer be greater than the diameter of side wire, thereby can make the side wire unsettled, not direct and ground contact, thereby played the effect that local avoided wearing and tearing, played anti electromagnetic shielding's function through setting up the electromagnetic shielding layer.
Description
Technical Field
The utility model relates to the technical field of cables, especially, relate to a wear-resisting cable of anti-electromagnetic interference.
Background
A cable is generally made up of several wires or groups of wires defining a: the wire is made of one or more mutually insulated conductors and an outer-coated insulating protective layer, and is used for transmitting power or information from one place to another place, and the two definitions are as follows: typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating.
The cable in the prior art has the disadvantages of simple structure, poor protection performance, lack of anti-electromagnetic interference function, poor wear resistance, easy abrasion after long-time use, and incapability of meeting the use requirements of anti-electromagnetic interference and wear resistance,
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, and provides an anti-electromagnetic interference wear-resistant cable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anti-electromagnetic interference wear-resisting cable, includes the center conductor and encircles the side conductor that sets up at the center conductor axial, the surface of center conductor radially is provided with rather than isometric skeleton, the surface of skeleton is provided with a plurality of spacers, the length of spacer is greater than the diameter of side conductor, the equidistance sets up between the spacer, and encloses into a space of placing that is used for placing the side conductor between per two spacers, side conductor fixed connection is in placing the space, the one end laminating that the skeleton was kept away from to the spacer has the electromagnetic shield layer of encircleing the setting, the surface laminating on electromagnetic shield layer has the screen cloth layer of encircleing the setting, the surface laminating on screen cloth layer has the top layer.
Optionally, the skeleton and the spacer are integrally formed.
Optionally, the skeleton adopts the hexagon structure, the quantity of spacer is six, and every spacer all sets up in the outside angle department of skeleton, and every spacer all is radial setting with the skeleton center.
Optionally, the surface of skeleton is provided with the glue film, the side wire passes through glue film fixed connection and places in the space.
Optionally, one end of the spacer, which is far away from the framework, is symmetrically provided with a plurality of wear-resistant fins, and the wear-resistant fins are equally spaced.
Optionally, the spacer is provided with the arch in the one end symmetry of keeping away from the skeleton, and protruding and spacer integrated into one piece setting.
Compared with the prior art, the utility model discloses possess following advantage:
the utility model discloses a set up skeleton and spacer to make the length of spacer be greater than the diameter of side wire, thereby can make the side wire unsettled, not direct and ground contact, thereby played the effect that local avoided wearing and tearing, played anti electromagnetic shielding's function through setting up the electromagnetic shielding layer.
The utility model discloses a set up wear-resisting fin, when spacer department wearing and tearing, along with the continuous loss of spacer, wear-resisting fin and external contact to the surface at the side wire of laminating under external pressure, thereby realized the protection of side wire.
The utility model discloses a set up the arch, bellied setting is used for replacing the glue film, and the arch of both sides can be fixed the side conductor in placing the space, avoids the glue film to be heated to come unstuck or the problem that comes unstuck along with time.
Drawings
Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention;
fig. 2 is a schematic view illustrating the wear resistance of the first embodiment of the present invention;
FIG. 3 is a schematic view of a second embodiment of the present invention;
fig. 4 is a schematic view of the wear resistance of the second embodiment of the present invention;
fig. 5 is a third schematic view of the embodiment of the present invention.
In the figure: the structure comprises a surface layer 1, a mesh fabric layer 2, an electromagnetic shielding layer 3, a spacer 4, a framework 5, a central lead 6, a side lead 7, a glue layer 8, a bump 9 and a wear-resistant fin 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example one
Referring to fig. 1-2, an anti-electromagnetic interference wear-resistant cable, including center conductor 6 and encircle and set up at center conductor 6 axial side conductor 7, center conductor 6's surface radially is provided with rather than isometric skeleton 5, the surface of skeleton 5 is provided with a plurality of spacers 4, the length of spacer 4 is greater than the diameter of side conductor 7, the equidistance sets up between spacer 4, and enclose into a space of placing that is used for placing side conductor 7 between per two spacers 4, in this implementation, skeleton 5 sets up with spacer 4 integrated into one piece, integrated into one piece sets up compressive property, wear resistance is better.
In this embodiment, the skeleton 5 adopts the hexagon structure, and the quantity of spacer 4 is six, and every spacer 4 all sets up in the outside angle department of skeleton 5, and every spacer 4 all is radial setting with skeleton 5 center. The hexagonal framework 5 can accommodate one central conductor 6 and six lateral conductors 7, so that the central conductor is not too crowded, and good wear resistance can be achieved.
Side wire 7 fixed connection is in placing the space, and in this embodiment, the surface of skeleton 5 is provided with glue film 8, and side wire 7 passes through glue film 8 fixed connection in placing the space.
The one end laminating that skeleton 5 was kept away from to spacer 4 has the electromagnetic shield layer 3 that encircles the setting, can adopt soft shielding steel material preparation, and electromagnetic shield layer 3's surface laminating has the gauze layer 2 that encircles the setting, can adopt the fibre to make, and the surface laminating of gauze layer 2 has top layer 1, can adopt the high density polyethylene material to support.
Example two
Referring to fig. 3, the present embodiment further includes, on the basis of the first embodiment, the following steps: one end of the spacer 4, which is far away from the framework 5, is symmetrically provided with a plurality of wear-resistant fins 10, and the intervals between the wear-resistant fins 10 are equal.
Referring to fig. 4, when the spacer 4 is worn, as the spacer 4 is worn continuously, the wear-resistant fins 10 contact with the outside and are attached to the outer surface of the side conductor 7 under external pressure, so that the protection of the side conductor 7 is realized, and the embodiment is mainly used for wear resistance of the spacer 4.
EXAMPLE III
Referring to fig. 5, in this embodiment, on the basis of the first embodiment or the second embodiment, the following settings are further performed: the one end symmetry that skeleton 5 was kept away from to spacer 4 is provided with arch 9, and arch 9 sets up with 4 integrated into one piece of spacer, and the setting of arch 9 is used for replacing glue film 8, and the arch 9 of both sides can be fixed the side conductor in placing the space, avoids the glue film to be heated the problem of coming unstuck or coming unstuck along with time.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An anti-electromagnetic interference wear-resistant cable comprises a central lead (6) and side leads (7) which are arranged around the central lead (6) in the axial direction, it is characterized in that the outer surface of the central lead (6) is radially provided with a framework (5) with the same length as the central lead, the outer surface of the framework (5) is provided with a plurality of spacers (4), the length of each spacer (4) is greater than the diameter of each side wire (7), the spacers (4) are arranged at equal intervals, and a placing space for placing the side lead (7) is defined between every two spacers (4), the side wires (7) are fixedly connected in the placing space, one end of the spacer (4) far away from the framework (5) is attached with the surrounding electromagnetic shielding layer (3), the outer surface laminating of electromagnetic shield layer (3) has netted cloth layer (2) around setting up, the outer surface laminating of netted cloth layer (2) has top layer (1).
2. An anti-electromagnetic interference wear-resistant cable according to claim 1, characterized in that the framework (5) and the spacer (4) are integrally formed.
3. The anti-electromagnetic interference wear-resistant cable according to claim 1, wherein the framework (5) is of a hexagonal structure, the number of the spacers (4) is six, each spacer (4) is arranged at an outer corner of the framework (5), and each spacer (4) is radially arranged around the center of the framework (5).
4. The anti-electromagnetic interference wear-resistant cable as claimed in claim 1, wherein the outer surface of the framework (5) is provided with a glue layer (8), and the side wires (7) are fixedly connected in the placing space through the glue layer (8).
5. An anti-electromagnetic interference wear-resistant cable according to claim 3, wherein the end of the spacer (4) away from the framework (5) is symmetrically provided with a plurality of wear-resistant fins (10), and the wear-resistant fins (10) are equally spaced.
6. The anti-electromagnetic interference wear-resistant cable as claimed in claim 1, wherein the end of the spacer (4) away from the framework (5) is symmetrically provided with the protrusions (9), and the protrusions (9) and the spacer (4) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629889.5U CN214226567U (en) | 2021-03-29 | 2021-03-29 | Anti-electromagnetic interference wear-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120629889.5U CN214226567U (en) | 2021-03-29 | 2021-03-29 | Anti-electromagnetic interference wear-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214226567U true CN214226567U (en) | 2021-09-17 |
Family
ID=77693925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120629889.5U Expired - Fee Related CN214226567U (en) | 2021-03-29 | 2021-03-29 | Anti-electromagnetic interference wear-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214226567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838610A (en) * | 2021-10-11 | 2021-12-24 | 国网河北省电力有限公司邢台供电分公司 | Electromagnetic shielding cable for spanning high-speed railway overhead |
-
2021
- 2021-03-29 CN CN202120629889.5U patent/CN214226567U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838610A (en) * | 2021-10-11 | 2021-12-24 | 国网河北省电力有限公司邢台供电分公司 | Electromagnetic shielding cable for spanning high-speed railway overhead |
| CN113838610B (en) * | 2021-10-11 | 2024-03-19 | 国网河北省电力有限公司邢台供电分公司 | Electromagnetic shielding cable line crossing high-speed railway overhead |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |