CN205334992U - Cable - Google Patents
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- Publication number
- CN205334992U CN205334992U CN201620051335.0U CN201620051335U CN205334992U CN 205334992 U CN205334992 U CN 205334992U CN 201620051335 U CN201620051335 U CN 201620051335U CN 205334992 U CN205334992 U CN 205334992U
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- CN
- China
- Prior art keywords
- layer
- clathrum
- mounting groove
- cable
- concentric conductor
- 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.)
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Abstract
The utility model discloses a cable belongs to electric power cable field, aim at providing one kind and receive with the axle guide line that pressure can not take place the dislocation so that the longer cable of cable's life, its technical scheme as follows, a cable, including wearing layer, resist compression layer, insulating layer, fixed bumper bracket and a plurality of root with the axle guide line, resist compression layer sets up at the wearing layer inboardly, set up at the wearing layer inboardly with the axle guide line, the insulating layer cladding is on with the axle guide line, fixed bumper bracket circumference interval evenly is provided with and is used for placing the mounting groove with the axle guide line, the cladding has first net layer on the insulating layer, inlay with the axle guide line and establish in the mounting groove, first net layer scribbles an epoxy layer with the position of mounting groove contact.
Description
Technical field
This utility model relates to electric power cable field, particularly to a kind of cable。
Background technology
Usually by the cable of the stranded similar rope of several or several groups of wires (often organizing at least two), often mutually insulated between group wire, and being often twisted into round a center, whole outside is surrounded by the cover layer of high-insulation。
The Chinese patent that application number is 201420866562.X discloses a kind of anti-pressure and abrasion-proof communication cable, it includes wearing layer, resistance to compression layer, external insulation layer, metal guide electrical network, plastic-aluminum combined layer, inner insulating layer, conductive core, packed layer, fixing bumper bracket and concentric conductor, resistance to compression layer it is provided with inside described wearing layer, three concentric conductors it are provided with inside described resistance to compression layer, it is provided with fill area between described resistance to compression layer and concentric conductor, it is provided with fixing bumper bracket between three concentric conductors, described concentric conductor outer layer is provided with external insulation layer, metal guide electrical network it is provided with inside external insulation layer, plastic-aluminum combined layer it is provided with inside metal guide electrical network, it is provided with inner insulating layer inside plastic-aluminum combined layer, conductive core it is provided with inside inner insulating layer。Although three concentric conductors are separated by this anti-pressure and abrasion-proof communication cable by fixing cushion in the cable, avoid the problem that extruding mutually occurs between concentric conductor, wrap on the buffer layer due to what concentric conductor uniquely relied on resistance to compression layer and wearing layer, but when cable receives excessive extruding, its concentric conductor can drop out from fixing bumper bracket and be no longer in circular groove, make concentric conductor cannot return to original position, resistance to compression layer and wearing layer is made to be in the state of radial dilatation, and can mutually extrude between concentric conductor, cause that resistance to compression layer and wearing layer are fragile, even if the service life of cable is short。
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is in that to provide a kind of concentric conductor to receive pressure will not there is dislocation so that the cable of longer service life of cable。
For achieving the above object, this utility model provides following technical scheme: a kind of cable, including wearing layer, resistance to compression layer, insulating barrier, fixing bumper bracket and some concentric conductors, described resistance to compression layer is arranged on inside wearing layer, described concentric conductor is arranged on inside wearing layer, described insulating barrier is coated on concentric conductor, the circumferentially-spaced mounting groove being evenly arranged with for placing concentric conductor of described fixing bumper bracket, described insulating barrier is coated with the first clathrum, described concentric conductor is embedded in mounting groove, the position that described first clathrum contacts with mounting groove scribbles the first epoxy resin layer。
This utility model is further arranged to: be provided with the second clathrum in described resistance to compression layer, and described second clathrum is coated on insulating barrier and fixing bumper bracket, and described second clathrum scribbles the second epoxy resin layer。
This utility model is further arranged to: be filled with froth bed between described fixing bumper bracket and resistance to compression layer。
This utility model is further arranged to: the cross sectional shape of described mounting groove was semi-circular shape。
This utility model is further arranged to: described fixing bumper bracket is made up of natural rubber material。
Compared with prior art, this utility model has the advantages that by being arranged in mounting groove by concentric conductor, and the first clathrum is set outside insulating barrier, first epoxy resin layer is set between the first clathrum and mounting groove, together with the first clathrum is securely bonded to by the first epoxy resin layer with the cell wall of mounting groove, so that cable receive external pressure make cable bulk deformation time, insulating barrier outside due to concentric conductor is fixed in mounting groove firmly, concentric conductor is made to misplace, so that wearing layer and resistance to compression layer all can return to original shape when removing pressure, radial dilatation will not be produced because of the dislocation of concentric conductor；Insulating barrier, the first clathrum can be bonded on the second clathrum by the second clathrum firmly that further arrange in resistance to compression layer, and the second clathrum is securely bonded in resistance to compression layer by the second epoxy resin layer, allow for insulating barrier to be fixed by the second clathrum, thus further ensure that concentric conductor will not misplace。
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of cable。
In figure, 1, wearing layer；2, resistance to compression layer；3, insulating barrier；4, fixing bumper bracket；5, concentric conductor；6, mounting groove；7, the first clathrum；8, the first epoxy resin layer；9, the second clathrum；10, the second epoxy resin layer；11, froth bed。
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail。
A kind of cable, including wearing layer 1, resistance to compression layer 2, insulating barrier 3, fixing bumper bracket 4 and some concentric conductors 5, described resistance to compression layer 2 is arranged on inside wearing layer 1, described concentric conductor 5 is arranged on inside wearing layer 1, described insulating barrier 3 is coated on concentric conductor 5, the circumferentially-spaced mounting groove 6 being evenly arranged with for placing concentric conductor 5 of described fixing bumper bracket 4, described insulating barrier 3 is coated with the first clathrum 7, described concentric conductor 5 is embedded in mounting groove 6, and the position that described first clathrum 7 contacts with mounting groove 6 scribbles the first epoxy resin layer 8。
Being provided with the second clathrum 9 in described resistance to compression layer 2, described second clathrum 9 is coated on insulating barrier 3 and fixing bumper bracket 4, and described second clathrum 9 scribbles the second epoxy resin layer 10。
It is filled with froth bed 11 between described fixing bumper bracket 4 and resistance to compression layer 2。While between fixing bumper bracket 4 and resistance to compression layer 2, filled and process layer 11 can effectively improve the anti-pressure ability of concentric conductor 5, the weight of increase Integral cable that also will not be too much。
The cross sectional shape of described mounting groove 6 was semi-circular shape。It is that semi-circular shape is when its object is to be installed on fixing bumper bracket 4 concentric conductor 5 that mounting groove 6 is set to cross section, concentric conductor 5 can be directly embedded in mounting groove 6 and realize preliminary fixing, realize fixing again through the first epoxy resin layer 8 and the first clathrum 7, facilitate the installation manufacturing process of early stage, and the mounting groove 6 of such shape can make concentric conductor 5 not easily drop out in mounting groove 6。
Described fixing bumper bracket 4 is made up of natural rubber material。Its fixing bumper bracket 4 is configured to improve the anti-pressure ability of fixing bumper bracket 4 by natural rubber material; so that concentric conductor 5 makes concentric conductor 5 to be made to bear excessive pressure because fixing bumper bracket 4 is really up to the mark receiving pressure, thus protecting concentric conductor 5 will not receive damage。
By concentric conductor 5 is arranged in mounting groove 6, and the first clathrum 7 is set outside insulating barrier 3, first epoxy resin layer 8 is set between the first clathrum 7 and mounting groove 6, together with the first clathrum 7 is securely bonded to by the first epoxy resin layer 8 with the cell wall of mounting groove 6, so that cable receive external pressure make cable bulk deformation time, insulating barrier 3 outside due to concentric conductor 5 is fixed in mounting groove 6 firmly, concentric conductor 5 is made to misplace, so that wearing layer 1 and resistance to compression layer 2 all can return to original shape when removing pressure, radial dilatation will not be produced because of the dislocation of concentric conductor 5；Insulating barrier the 3, first clathrum 7 can be bonded on the second clathrum 9 by the second clathrum 9 firmly that further arrange in resistance to compression layer 2, and the second clathrum 9 is securely bonded in resistance to compression layer 2 by the second epoxy resin layer 10, epoxy resin on its second epoxy resin layer 10 passes through the second clathrum 9 and the first clathrum 7 and insulating barrier 3 is fixed together, allow for insulating barrier 3 to be fixed by the second clathrum 9, thus further ensure that concentric conductor 5 will not misplace；When cable is squeezed, cause when concentric conductor 5 has the trend departing from mounting groove 6, concentric conductor 5 is fixed in mounting groove 6 by its first clathrum 7 and the first epoxy resin layer 8 firmly, insulating barrier 3 is securely bonded on resistance to compression layer 2 by the second clathrum 9 and the second epoxy resin layer 10 simultaneously, the mobile trend making concentric conductor 5 is distributed on resistance to compression layer 2 by the second clathrum 9, firmly it is connected with resistance to compression layer 2 by the second clathrum 9 and draws concentric conductor 5, so that cable receive external pressure make cable bulk deformation time, insulating barrier 3 outside due to concentric conductor 5 is fixed in mounting groove 6 firmly, concentric conductor 5 is made to misplace, so that wearing layer 1 and resistance to compression layer 2 all can return to original shape when removing pressure, radial dilatation will not be produced because of the dislocation of concentric conductor 5。
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model。
Claims (5)
1. a cable, including wearing layer (1), resistance to compression layer (2), insulating barrier (3), fixing bumper bracket (4) and some concentric conductors (5), described resistance to compression layer (2) is arranged on wearing layer (1) inner side, described concentric conductor (5) is arranged on wearing layer (1) inner side, described insulating barrier (3) is coated on concentric conductor (5), it is characterized in that: the circumferentially-spaced mounting groove (6) being evenly arranged with for placing concentric conductor (5) of described fixing bumper bracket (4), described insulating barrier (3) is coated with the first clathrum (7), described concentric conductor (5) is embedded in mounting groove (6), the position that described first clathrum (7) contacts with mounting groove (6) scribbles the first epoxy resin layer (8)。
2. a kind of cable according to claim 1, it is characterized in that: in described resistance to compression layer (2), be provided with the second clathrum (9), described second clathrum (9) is coated on insulating barrier (3) and fixing bumper bracket (4), and described second clathrum (9) scribbles the second epoxy resin layer (10)。
3. a kind of cable according to claim 2, is characterized in that: be filled with froth bed (11) between described fixing bumper bracket (4) and resistance to compression layer (2)。
4. a kind of cable according to claim 1, is characterized in that: the cross sectional shape of described mounting groove (6) was semi-circular shape。
5. a kind of cable according to claim 3, is characterized in that: described fixing bumper bracket (4) is made up of natural rubber material。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051335.0U CN205334992U (en) | 2016-01-20 | 2016-01-20 | Cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620051335.0U CN205334992U (en) | 2016-01-20 | 2016-01-20 | Cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205334992U true CN205334992U (en) | 2016-06-22 |
Family
ID=56196682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620051335.0U Expired - Fee Related CN205334992U (en) | 2016-01-20 | 2016-01-20 | Cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205334992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108878044A (en) * | 2018-06-12 | 2018-11-23 | 东莞长联电线电缆有限公司 | Flame-retardant high-temperature-resistant cable and preparation method thereof |
| CN110582814A (en) * | 2017-05-10 | 2019-12-17 | 株式会社自动网络技术研究所 | Conductive thread and method for producing conductive thread |
-
2016
- 2016-01-20 CN CN201620051335.0U patent/CN205334992U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582814A (en) * | 2017-05-10 | 2019-12-17 | 株式会社自动网络技术研究所 | Conductive thread and method for producing conductive thread |
| CN108878044A (en) * | 2018-06-12 | 2018-11-23 | 东莞长联电线电缆有限公司 | Flame-retardant high-temperature-resistant cable and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20180120 |