CN207833966U - A kind of anti-extrusion cable - Google Patents
A kind of anti-extrusion cable Download PDFInfo
- Publication number
- CN207833966U CN207833966U CN201721777291.0U CN201721777291U CN207833966U CN 207833966 U CN207833966 U CN 207833966U CN 201721777291 U CN201721777291 U CN 201721777291U CN 207833966 U CN207833966 U CN 207833966U
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- CN
- China
- Prior art keywords
- cable
- support
- fan
- support tube
- extrusion
- 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
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- Insulated Conductors (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of anti-extrusion cables, including support tube and support round core, it is connected by multiple support plates between support tube and support round core, toroidal cavity is formed between support tube and support round core, toroidal cavity is separated into multiple fan-shaped cavities by multiple support plates, the fan-shaped rubber block being adapted with the shape of fan-shaped cavity is fixed in fan-shaped cavity, it is provided with hexagonal hole on fan-shaped rubber block, cable core is provided in hexagonal hole, dead ring is coated with outside cable core, dead ring and hexagonal hole phase inscribe, the outside of support tube is coated with buffer layer successively, flame retardant bed, insulating layer, thermal insulation layer and protective case, multiple arcs groove is provided on protective case.The utility model can be effectively increased the anti-extrusion of cable, preferably be applicable in external compression, and have preferable thermal diffusivity；Overall structure is stablized, and is not likely to produce offset deformation, effectively extends the service life of cable.
Description
Technical field
The utility model is related to electric power technical field of transportation, and in particular to a kind of anti-extrusion cable.
Background technology
The carrier that cable is transported as electric power, for electric power or information to be transmitted to another place from one, cable is usually
Be made of cable inner core and the insulating layer that is extruded in outside it, but existing cable strength is relatively low, anti-extrusion is poor, heat dissipation compared with
Difference is easily broken when bearing relatively large load or external force, and the spoilage of cable is higher, influences the normal conveying of electric power.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of anti-extrusion cables, can be effectively increased the resistance to of cable and squeeze
Pressure property is preferably applicable in external compression, and has preferable thermal diffusivity, effectively extends the service life of cable.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows：
A kind of anti-extrusion cable, including support tube and support round core, by multiple between the support tube and support round core
Support plate is connected, and forms toroidal cavity between support tube and support round core, the toroidal cavity is separated by multiple support plates
Multiple fan-shaped cavities are fixed with the fan-shaped rubber block being adapted with the shape of the fan-shaped cavity in the fan-shaped cavity, described
It is provided with hexagonal hole on fan-shaped rubber block, cable core is provided in the hexagonal hole, is coated with outside the cable core absolutely
Edge ring, dead ring and hexagonal hole phase inscribe, the outside of the support tube be coated with successively buffer layer, flame retardant bed, insulating layer, every
Thermosphere and protective case are provided with multiple arcs groove on the protective case.
Multiple support plates are in be evenly arranged along the circumferential direction of support tube.
Multiple arc grooves are in be evenly arranged along the circumferential direction of protective case.
The support tube is nylon tube, and support round core is nylon round core.
The buffer layer is rubber layer.
The insulating layer is macromolecule silicon layer.
The thickness of the insulating layer is 2~4 times of insulation thickness.
The thermal insulation layer is ceramic fiber cloth.
The flame retardant bed is low-smoke non-halogen flame-retardant layer.
The thickness of the flame retardant bed is 2~7mm.
The utility model has the advantages that：The anti-extrusion cable of the utility model by support tube, support round core,
The design of support plate and protective case can be effectively increased the anti-extrusion of cable, preferably be applicable in external compression, and pass through six sides
The design in shape hole improves the thermal diffusivity of cable；Overall structure is stablized, and is not likely to produce offset deformation, effectively extends cable
Service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
In figure：1, cable core, 2, hexagonal hole, 3, dead ring, 4, support tube, 5, support round core, 6, support plate, 7, fan-shaped
Rubber block, 8, buffer layer, 9, flame retardant bed, 10, insulating layer, 11, thermal insulation layer, 12, protective case, 121, arc groove.
Specific implementation mode
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Figure 1, a kind of anti-extrusion cable, including support tube 4 and support round core 5, support tube 4 and support round core 5 it
Between be connected by multiple support plates 6, support tube 4 and support round core 5 between form toroidal cavity, multiple support plates 6 will be annular
Cavity is separated into multiple fan-shaped cavities, and the fan-shaped rubber block 7 being adapted with the shape of fan-shaped cavity, fan are fixed in fan-shaped cavity
It is provided with hexagonal hole 2 on shape rubber block 7, cable core 1 is provided in hexagonal hole 2, dead ring 3 is coated with outside cable core 1,
2 phase inscribe of dead ring 3 and hexagonal hole can make 2 phase inscribe of dead ring 3 and hexagonal hole by the design of hexagonal hole 2
Afterwards, also there are gaps between dead ring 3 and hexagonal hole 2 also increases its thermal diffusivity, carries while ensureing cable strength
The high radiating efficiency of cable core 1.
The outside of support tube 4 is coated with buffer layer 8, flame retardant bed 9, insulating layer 10, thermal insulation layer 11 and protective case 12 successively, protects
It is provided with multiple arcs groove 121 on sheath 12, the anti-pressure ability of protective case 12 can be increased, while can also increase protective case 12
Frictional force, prevent the play in use of protective case 12, effective protection cable.The design of buffer layer 8 can effective damping,
Effectively mitigate the external loading suffered by cable core 1.
The design of support tube 4, support round core 5 and support plate 6 can be effectively increased the integral strength of cable, to increase cable
Anti-extrusion, stable structure, be not easy offset deformation, preferably be applicable in external compression.
Multiple support plates 4 are in be evenly arranged along the circumferential direction of support tube 5, improve support strength, and make support stress more
Uniformly.
Further, multiple arcs groove 121 is in be evenly arranged along the circumferential direction of protective case 12.
Further, support tube 4 is nylon tube, and support round core 5 is nylon round core, and support plate 6 is nylon sheet, support effect
It is good, and there is preferable ageing resistance.
Further, buffer layer 8 is rubber layer, good damping effect.
Further, insulating layer 10 is macromolecule silicon layer.
Further, the thickness of insulating layer 10 is 2~4 times of 11 thickness of thermal insulation layer.
Further, thermal insulation layer 11 is ceramic fiber cloth, has preferable high temperature resistant and heat insulation, and with preferable
Low temperature and elevated temperature strength, and it is nontoxic, harmless, harmful effect not will produce to environment.
Further, flame retardant bed 9 is low-smoke non-halogen flame-retardant layer, for example, flame retardant bed 9 uses low-smoke non-halogen flame-retardant band,
A large amount of halogen personnel safeties for being known as poisonous gas, being both conducive in guarantee fire are not will produce after burning, are conducive to environmental protection yet.
Further, the thickness of flame retardant bed 9 is 2~7mm, and back-fire relief effect is good.
The cable of the present embodiment, can be effective by support tube 4, the design of support round core 5, support plate 6 and protective case 12
The integral strength for increasing cable, to increase the anti-extrusion of cable, stable structure is not likely to produce offset deformation, preferable suitable
With external compression, it is not likely to produce fracture, and by the design of hexagonal hole 2, improve the thermal diffusivity of cable, further ensures electricity
The service life of cable；In conclusion there is the cable of the present embodiment higher anti-extrusion, stable structure to be not likely to produce offset
Deformation and fracture, and there are preferable heat dissipation characteristics, it is safe, it can ensure the normal power-up of cable, and extend cable
Service life.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the utility model, the utility model
Protection domain it is without being limited thereto.Those skilled in the art on the basis of the utility model made by equivalent substitute or change
It changes, both is within the protection scope of the present invention.The scope of protection of the utility model is subject to claims.
Claims (10)
1. a kind of anti-extrusion cable, characterized in that including support tube and support round core, lead between the support tube and support round core
It crosses multiple support plates to be connected, toroidal cavity is formed between support tube and support round core, multiple support plates are by the toroidal cavity
Multiple fan-shaped cavities are separated into, the fan-shaped rubber being adapted with the shape of the fan-shaped cavity is fixed in the fan-shaped cavity
Block is provided with hexagonal hole on the sector rubber block, is provided with cable core in the hexagonal hole, packet outside the cable core
It is covered with dead ring, dead ring and hexagonal hole phase inscribe, the outside of the support tube is coated with buffer layer, flame retardant bed, absolutely successively
Edge layer, thermal insulation layer and protective case are provided with multiple arcs groove on the protective case.
2. anti-extrusion cable as described in claim 1, characterized in that multiple support plates are in uniform along the circumferential direction of support tube
Arrangement.
3. anti-extrusion cable as described in claim 1, characterized in that multiple arc grooves are in equal along the circumferential direction of protective case
Even arrangement.
4. anti-extrusion cable as described in claim 1, characterized in that the support tube is nylon tube, and support round core is nylon
Round core.
5. anti-extrusion cable as described in claim 1, characterized in that the buffer layer is rubber layer.
6. anti-extrusion cable as described in claim 1, characterized in that the insulating layer is macromolecule silicon layer.
7. anti-extrusion cable as described in claim 1, characterized in that the thickness of the insulating layer is the 2~4 of insulation thickness
Times.
8. anti-extrusion cable as described in claim 1, characterized in that the thermal insulation layer is ceramic fiber cloth.
9. anti-extrusion cable as described in claim 1, characterized in that the flame retardant bed is low-smoke non-halogen flame-retardant layer.
10. anti-extrusion cable as described in claim 1, characterized in that the thickness of the flame retardant bed is 2~7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777291.0U CN207833966U (en) | 2017-12-18 | 2017-12-18 | A kind of anti-extrusion cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777291.0U CN207833966U (en) | 2017-12-18 | 2017-12-18 | A kind of anti-extrusion cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833966U true CN207833966U (en) | 2018-09-07 |
Family
ID=63387971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777291.0U Expired - Fee Related CN207833966U (en) | 2017-12-18 | 2017-12-18 | A kind of anti-extrusion cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833966U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509576A (en) * | 2018-10-11 | 2019-03-22 | 赵云红 | A kind of heat dissipation waterproof cable and its detection device |
| CN110648788A (en) * | 2019-09-24 | 2020-01-03 | 深圳市英泰格瑞科技有限公司 | High flame retardant network cable |
| CN113571243A (en) * | 2021-06-24 | 2021-10-29 | 重庆以勒电缆有限公司 | High-performance crease-resistant copper sheath flexible mineral fireproof cable and processing method thereof |
| CN114758825A (en) * | 2022-03-23 | 2022-07-15 | 国动网络通信集团山东有限公司 | Outdoor long-distance laying high-strength communication cable |
-
2017
- 2017-12-18 CN CN201721777291.0U patent/CN207833966U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509576A (en) * | 2018-10-11 | 2019-03-22 | 赵云红 | A kind of heat dissipation waterproof cable and its detection device |
| CN109509576B (en) * | 2018-10-11 | 2021-01-26 | 双登电缆股份有限公司 | Heat-dissipation waterproof cable and detection equipment thereof |
| CN110648788A (en) * | 2019-09-24 | 2020-01-03 | 深圳市英泰格瑞科技有限公司 | High flame retardant network cable |
| CN113571243A (en) * | 2021-06-24 | 2021-10-29 | 重庆以勒电缆有限公司 | High-performance crease-resistant copper sheath flexible mineral fireproof cable and processing method thereof |
| CN114758825A (en) * | 2022-03-23 | 2022-07-15 | 国动网络通信集团山东有限公司 | Outdoor long-distance laying high-strength communication cable |
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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: 20180907 Termination date: 20181218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |