CN204463883U - A kind of steel wire armored cable - Google Patents
A kind of steel wire armored cable Download PDFInfo
- Publication number
- CN204463883U CN204463883U CN201520137009.7U CN201520137009U CN204463883U CN 204463883 U CN204463883 U CN 204463883U CN 201520137009 U CN201520137009 U CN 201520137009U CN 204463883 U CN204463883 U CN 204463883U
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- CN
- China
- Prior art keywords
- cable
- fixed bed
- armouring
- jointing jacket
- band
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- Expired - Fee Related
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Abstract
The utility model provides a kind of steel wire armored cable, comprise conductor, internal shield, insulation screen, packed layer, band, armouring wire, outer jointing jacket, fixed bed, it is characterized in that: cable core is from inside to outside successively by conductor, internal shield, insulating barrier, insulation screen, copper strip shielding layer is formed, cable core outer setting has packed layer, packed layer outer setting has band, band outer setting has armouring wire, armouring wire outer setting has outer jointing jacket, cable bottom is provided with fixed bed, fixed bed bottom is provided with resilient coating, outer jointing jacket and fixed bed are polyvinyl chloride extrusion molding, resilient coating is soft rubber, this product structure reasonable standard, easy for installation, by the design of fixed bed, can effectively avoid cable outer jointing jacket impaired in installation process, simultaneously by increasing the contact-making surface of cable and support, make cable bottom stressed evenly, prevent cable bottom stress from concentrating and Aging Damage.
Description
Technical field
The utility model relates to electricity, the essential electronic element that metal wire or metal tape make, espespecially a kind of steel wire armored cable.
Background technology
Armoured cable is contained in the metal sleeve of insulating material by different material conductors, be processed to flexible solid assembly, armoured cable comprises armoured thermocouple, armoured thermal resistance, sheathed heater and armoring lead wire, be mainly used in chemical industry, metallurgical, machine-building, the temperature survey of generating and scientific experimentation etc., Signal transmissions and special heating, what consumption was maximum is armoured thermocouple, armoured cable mechanical protection layer can be added on the cable of any structure, to increase the mechanical strength of cable, improve erosion prevention, for being subject to mechanical damage and extremely erodible area and the telephone cable designed, any one mode can be adopted to lay, be more suitable for the directly buried installation of Rock Region, armoured cable is generally fixing power cable laying, popular is exactly be fixed on a place and substantially do not move, power line electric energy transmitting, cable add the object of armour except more than, tensile strength can also be strengthened, the mechanical protections such as compression strength increase the service life, armouring have certain external force resistance performance, mouse can also be watched out for bait, be unlikely to cause electric power transfer problem through armouring, the bending radius of armouring wants large, armour can ground connection, protection cable.
Because armoured cable is laid on indoor usually, tunnel, cable trough, vertical shaft or direct-burried etc., certain mechanical external force can be born, be fixed on a place substantially motionless, prior art is all provided with cable laying support usually to armoured cable, directly cable laying is fixed on support, because existing armoured cable is cylindrical, such structure is when laying fixing operation, due to cable and support contact site stressed larger, often cause the cable outer jointing jacket of contact site impaired or damaged, the stress long-term due to contact site is concentrated, easily cause protective sleeve because of aging and damaged, be not easy to find in the process of cable maintenance.
Summary of the invention
A kind of steel wire armored cable is provided for the problems referred to above the utility model; this product structure reasonable standard; easy for installation; by the design of fixed bed; can effectively avoid cable outer jointing jacket impaired in installation process; simultaneously by increasing the contact-making surface of cable and support, make cable bottom stressed evenly, prevent cable bottom stress concentrated and Aging Damage.
For solving the problem, the utility model provides a kind of steel wire armored cable, comprise conductor, internal shield, insulation screen, packed layer, band, armouring wire, outer jointing jacket, fixed bed, it is characterized in that: cable core is from inside to outside successively by conductor, internal shield, insulating barrier, insulation screen, copper strip shielding layer is formed, cable core outer setting has packed layer, packed layer outer setting has band, band outer setting has armouring wire, armouring wire outer setting has outer jointing jacket, cable bottom is provided with fixed bed, fixed bed bottom is provided with resilient coating, outer jointing jacket and fixed bed are polyvinyl chloride extrusion molding, resilient coating is soft rubber.
As further improvement of the utility model, be provided with armouring inner cushion layer between described band and armouring wire, armouring inner cushion layer is polyvinyl chloride.
As further improvement of the utility model, described packed layer is made up of non-net polypropylene tearing material of opening.
As further improvement of the utility model, described insulating barrier is crosslinked polyethylene.
As further improvement of the utility model, described cable center is provided with strengthening core, and strengthening core is aramid fiber.
As further improvement of the utility model, described insulating layer thickness 1 ~ 2mm, armouring wire diameter 1.25 ~ 1.6mm, the thick 1.8 ~ 2mm of outer jointing jacket.
Operation principle:
Product of the present utility model is provided with multilayer protection, the useful life of cable can be extended, due to strengthening core, the tensile strength that effectively can strengthen cable is set, the setting of fixed bed simultaneously, cable can be effectively prevented to be distorted in installation process distortion, to prevent in installation process stressed and damaged bottom cable or tear, prevent from installing rear cable and support contact site stress is concentrated and makes the aging aggravation of outer jointing jacket, soft resilient coating distortion can be fixed on mounting bracket when installation, the structural design of armouring can make cable bear certain mechanical external force and not damage cable core.
The utility model compared with prior art has following beneficial effect:
1, product of the present utility model has been provided with multilayer protection, can extend the useful life of cable, arrange the tensile strength that effectively can strengthen cable due to strengthening core;
2, the setting of simultaneously fixed bed, can effectively prevent cable to be distorted in installation process distortion, to prevent in installation process stressed and damaged bottom cable or tears, prevent from installing rear cable and support contact site stress concentrated and make the aging aggravation of outer jointing jacket;
3, soft resilient coating distortion can be fixed on mounting bracket when installation;
4, the structural design of armouring can make cable bear certain mechanical external force and not damage cable core.
Accompanying drawing explanation
Fig. 1 is a kind of steel wire armored cable cross-sectional view;
1-copper strip shielding layer in figure; 2-internal shield; 3-insulating barrier; 4-insulation screen; 5-conductor; 6-strengthening core; 7-packed layer; 8-band; 9-armouring inner cushion layer; 10-armouring wire; 11-outer jointing jacket; 12-fixed bed; 13-resilient coating.
Embodiment
below in conjunction with the accompanying drawing in the utility model embodiment; technical scheme in the utility model embodiment is clearly and completely described; obviously; described embodiment is only the utility model part embodiment; instead of whole embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisite; the every other embodiment obtained, all belongs to the utility model protection range.
embodiment 1
A kind of steel wire armored cable as shown in Figure 1, comprise conductor 5, internal shield 2, insulation screen 4, packed layer 7, band 8, armouring wire 10, outer jointing jacket 11, fixed bed 12, it is characterized in that: cable core is from inside to outside successively by conductor 5, internal shield 2, insulating barrier 3, insulation screen 4, copper strip shielding layer 1 is formed, cable core outer setting has packed layer 7, packed layer 7 outer setting has band 8, band 8 outer setting has armouring wire 10, armouring wire 10 outer setting has outer jointing jacket 11, cable bottom is provided with fixed bed 12, fixed bed 12 bottom is provided with resilient coating 13, outer jointing jacket 11 and fixed bed 12 are polyvinyl chloride extrusion molding, resilient coating 13 is soft rubber, this product structure reasonable standard, easy for installation, by the design of fixed bed, can effectively avoid cable outer jointing jacket impaired in installation process, simultaneously by increasing the contact-making surface of cable and support, make cable bottom stressed evenly, prevent cable bottom stress from concentrating and Aging Damage.
As further improvement of the utility model, be provided with armouring inner cushion layer 9 between described band 8 and armouring wire 10, armouring inner cushion layer 9 is polyvinyl chloride, and the structural design of armouring can make cable bear certain mechanical external force and not damage cable core.
As further improvement of the utility model, described packed layer 7 is made up of non-net polypropylene tearing material of opening, the heat absorption capacity coefficient of material can be reduced like this, particularly on the filler cells basis of original limit gap, increase center-filled construction unit, press structure by densification and reduce construction of cable part thermal resistivity, cable dissipate heat effect is increased, effectively can prevent the overheated burning of cable like this.
As further improvement of the utility model, described insulating barrier 3 is crosslinked polyethylene, and crosslinked polyethylene has good insulation effect, anti-breakdown successful.
As further improvement of the utility model, described cable center is provided with strengthening core 6, and strengthening core 6 is aramid fiber, strengthening core the tensile property that effectively can improve cable is set.
As further improvement of the utility model, the thick 1 ~ 2mm of described insulating barrier 3, armouring wire 10 diameter 1.25 ~ 1.6mm, the thick 1.8 ~ 2mm of outer jointing jacket 11.
Claims (6)
1. a steel wire armored cable, comprise conductor (5), internal shield (2), insulation screen (4), packed layer (7), band (8), armouring wire (10), outer jointing jacket (11), fixed bed (12), it is characterized in that: cable core is from inside to outside successively by conductor (5), internal shield (2), insulating barrier (3), insulation screen (4), copper strip shielding layer (1) is formed, cable core outer setting has packed layer (7), packed layer (7) outer setting has band (8), band (8) outer setting has armouring wire (10), armouring wire (10) outer setting has outer jointing jacket (11), cable bottom is provided with fixed bed (12), fixed bed (12) bottom is provided with resilient coating (13), outer jointing jacket (11) and fixed bed (12) are polyvinyl chloride extrusion molding, resilient coating (13) is soft rubber.
2. a kind of steel wire armored cable according to claim 1, it is characterized in that: be provided with armouring inner cushion layer (9) between described band (8) and armouring wire (10), armouring inner cushion layer (9) is polyvinyl chloride.
3. a kind of steel wire armored cable according to claim 2, is characterized in that: described packed layer (7) is made up of non-net polypropylene tearing material of opening.
4. a kind of steel wire armored cable according to claim 3, is characterized in that: described insulating barrier (3) is crosslinked polyethylene.
5. a kind of steel wire armored cable according to claim 4, it is characterized in that: described cable center is provided with strengthening core (6), strengthening core (6) is aramid fiber.
6. a kind of steel wire armored cable according to claim 5, is characterized in that: described insulating barrier (3) thick 1 ~ 2mm, armouring wire (10) diameter 1.25 ~ 1.6mm, outer jointing jacket (11) thick 1.8 ~ 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520137009.7U CN204463883U (en) | 2015-03-11 | 2015-03-11 | A kind of steel wire armored cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520137009.7U CN204463883U (en) | 2015-03-11 | 2015-03-11 | A kind of steel wire armored cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204463883U true CN204463883U (en) | 2015-07-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520137009.7U Expired - Fee Related CN204463883U (en) | 2015-03-11 | 2015-03-11 | A kind of steel wire armored cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204463883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825926A (en) * | 2016-05-16 | 2016-08-03 | 新宇电缆集团股份有限公司 | Mineral-insulated fireproof flexible cable |
| CN110459348A (en) * | 2019-08-19 | 2019-11-15 | 东莞市成佳电线电缆有限公司 | A kind of used in dustless room high flexibility movement cable |
-
2015
- 2015-03-11 CN CN201520137009.7U patent/CN204463883U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105825926A (en) * | 2016-05-16 | 2016-08-03 | 新宇电缆集团股份有限公司 | Mineral-insulated fireproof flexible cable |
| CN110459348A (en) * | 2019-08-19 | 2019-11-15 | 东莞市成佳电线电缆有限公司 | A kind of used in dustless room high flexibility movement cable |
| CN110459348B (en) * | 2019-08-19 | 2021-05-25 | 东莞市成佳电线电缆有限公司 | High-flexibility motion cable for dust-free room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 650000 Yunnan Province, Kunming city high tech Development Zone Jinpu Street Office No. 88 Wen Xing Lu Patentee after: Yunnan Duobao cable Limited by Share Ltd Address before: 650000 Yunnan Province, Kunming city high tech Development Zone Jinpu Street Office No. 88 Wen Xing Lu Patentee before: Kunming Duo Bao Cable Co., Ltd |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 650000 Yunnan Province, Kunming city high tech Development Zone Jinpu Street Office No. 88 Wen Xing Lu Patentee after: Yunnan Duobao cable group Limited by Share Ltd Address before: 650000 Yunnan Province, Kunming city high tech Development Zone Jinpu Street Office No. 88 Wen Xing Lu Patentee before: Yunnan Duobao cable Limited by Share Ltd |
|
| 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: 20150708 Termination date: 20190311 |