CN204348388U - A kind of telecommunication cable - Google Patents
A kind of telecommunication cable Download PDFInfo
- Publication number
- CN204348388U CN204348388U CN201520005908.1U CN201520005908U CN204348388U CN 204348388 U CN204348388 U CN 204348388U CN 201520005908 U CN201520005908 U CN 201520005908U CN 204348388 U CN204348388 U CN 204348388U
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- groove
- plush copper
- rubber sheath
- resilient coating
- telecommunication cable
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Abstract
The utility model relates to a kind of cable, particularly relates to a kind of telecommunication cable.The technical problem solved is to provide a kind of telecommunication cable.Provide so a kind of telecommunication cable, include cable core, insulating barrier, resilient coating, rubber sheath, groove, plush copper; Be enclosed with insulating barrier at the outer circumference surface of cable core, be enclosed with resilient coating at the outer circumference surface of insulating barrier, be enclosed with rubber sheath at the outer circumference surface of resilient coating; The outer circumference surface of resilient coating is provided with plush copper, the inner peripheral surface of rubber sheath is provided with groove, plush copper respectively with fit depressions, preferably, buffer layer thickness is 0.6 ~ 0.9 times of rubber sheath thickness.A kind of telecommunication cable provided by the utility model, has plush copper and groove, and what resilient coating was coordinated with rubber sheath is relatively good, can not be gathered twisting resistance, ensured the stable transfer of signal of communication at telecommunication cable by the process reversed.
Description
Technical field
The utility model relates to a kind of cable, particularly relates to a kind of telecommunication cable.
Background technology
Telecommunication cable is the cable of transmission phone, telegram, fax paper, TV and broadcast program, data and other signals of telecommunication, and be form cable core by the wire of many mutual insulatings or conductor, outside has the communication line of sealing sheath.What have is also equipped with outer jacket outside sheath, has built on stilts, the multiple system of laying such as direct-burried, pipeline and the bottom.Symmetry, coaxial and composite cable is divided into by structure, field operations are divided into and forever for cable (underground, submarine cable) by function, by purposes and the scope of application, six large series of products can be divided into, namely city communication cable (comprises paper insulation city words cable, polyolefin insulation polyolefin jacket city words cable), long distance symmetric cable (comprises paper insulation low-and high-frequency long distance symmetric cable, copper core foamed polyethylene low-and high-frequency long distance symmetric cable and Digital Transmission long distance symmetric cable), coaxial cable (comprises small diameter coaxial cable, in coaxial and small coaxial cable), submarine cable (symmetrical seabed and coaxial submarine cable can be divided), fiber optic cables (comprise traditional cable-type, banded array type and matrix type three kinds), radio frequency cable (comprising symmetric radio frequency and coaxial radio-frequency).
Telecommunication cable transmission band is wider, little by external interference, compared with aerial line, has that message capacity is large, transmission stability is high, good confidentiality, less by the advantage such as natural conditions and external influences, but not easily to overhaul.
Existing telecommunication cable is in erection process, telecommunication cable can be made to stand repeatedly to reverse, make, so when telecommunication cable is reversed because telecommunication cable wraps up cable core by multi-turn layer material, outer ring integument twists, and inner ring integument does not twist simultaneously.Now, after two of the telecommunication cable of erection is connected, owing to having certain twisting resistance between inside and outside ring layer, and twisting resistance can after telecommunication cable sets up or after a period of time, unexpected carrying out discharges, and causes inner ring integument to rotate suddenly, cause the joint of telecommunication cable unstable, even joint disconnects and coming off, and makes the Transmission of signal of communication, brings adverse effect to the productive life of people.
Utility model content
(1) technical problem that will solve
There is twisting resistance in order to overcome inside and outside existing telecommunication cable between ring layer in the utility model, cause communication cable-end unstable, affect the shortcoming of communication signal transmission, the technical problems to be solved in the utility model is to provide a kind of telecommunication cable.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides so a kind of telecommunication cable, includes cable core, insulating barrier, resilient coating, rubber sheath; Be enclosed with insulating barrier at the outer circumference surface of cable core, be enclosed with resilient coating at the outer circumference surface of insulating barrier, be enclosed with rubber sheath at the outer circumference surface of resilient coating;
The outer circumference surface of resilient coating is provided with plush copper I, plush copper II, plush copper III, plush copper IV;
The inner peripheral surface of rubber sheath is provided with groove I, groove II, groove III, groove IV;
Plush copper I, plush copper II, plush copper III, plush copper IV match with groove I, groove II, groove III, groove IV respectively.
Preferably, the plush copper that the outer circumference surface of resilient coating is arranged is 4 ~ 6 or 4 ~ 8, and the groove that the inner peripheral surface of rubber sheath is arranged is 4 ~ 6 or 4 ~ 8, plush copper and fit depressions.
Preferably, the groove depth of the groove of the inner peripheral surface setting of rubber sheath is 1/1 to three/5th times of rubber sheath thickness, and now the anti-torsion performance of telecommunication cable is best.
Preferably, buffer layer thickness is 0.6 ~ 0.9 times of rubber sheath thickness, and now the mix proportion of resilient coating and rubber sheath is better.
Operation principle: when telecommunication cable sets up, can make the torsion that telecommunication cable stands repeatedly.When telecommunication cable reverses, the groove I that the rubber sheath of telecommunication cable is arranged, groove II, groove III, groove IV match with the plush copper I that resilient coating is arranged, plush copper II, plush copper III, plush copper IV, rubber sheath is made to drive the insulating barrier of resilient coating and resilient coating parcel to reverse together, reverse while ring layer inside and outside telecommunication cable and make there is not twisting resistance between inside and outside ring layer, improve the stability of telecommunication cable.
When the groove depth of the groove of the inner peripheral surface setting of rubber sheath is 1/to three/5th times of rubber sheath thickness, groove I, groove II, groove III, groove IV that rubber sheath is arranged can be made, what coordinate with the plush copper I that resilient coating is arranged, plush copper II, plush copper III, plush copper IV is best, makes the anti-torsion performance of telecommunication cable best.
When buffer layer thickness is 0.6 ~ 0.9 times of rubber sheath thickness, groove I, groove II, groove III, groove IV that rubber sheath is arranged can be made, what coordinate with the plush copper I that resilient coating is arranged, plush copper II, plush copper III, plush copper IV is better, and now the mix proportion of resilient coating and rubber sheath is better.
(3) beneficial effect
A kind of telecommunication cable provided by the utility model, has plush copper and groove, and what resilient coating was coordinated with rubber sheath is relatively good.When telecommunication cable is reversed, the interior outer casing of telecommunication cable can be made to rotate together, twisting resistance can not be gathered at telecommunication cable by the process reversed.Therefore after telecommunication cable sets up or after a period of time, the problem that twisting resistance discharges suddenly can not be had, improves the reliability of the wiring of telecommunication cable, ensured the stable transfer of signal of communication, be conducive to the productive life of people.
Accompanying drawing explanation
Fig. 1 is sectional drawing structural representation of the present utility model.
Fig. 2 is the sectional drawing structural representation of the utility model resilient coating.
Fig. 3 is the sectional drawing structural representation of the utility model rubber sheath.
Being labeled as in accompanying drawing: 1-cable core, 2-insulating barrier, 3-resilient coating, 4-rubber sheath, 5-groove I, 6-groove II, 7-groove III, 8-groove IV, 9-plush copper I, 10-plush copper II, 11-plush copper III, 12-plush copper IV.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
A kind of telecommunication cable, as Figure 1-3, includes cable core 1, insulating barrier 2, resilient coating 3, rubber sheath 4; Be enclosed with insulating barrier 2 at the outer circumference surface of cable core 1, be enclosed with resilient coating 3 at the outer circumference surface of insulating barrier 2, be enclosed with rubber sheath 4 at the outer circumference surface of resilient coating 3.
The outer circumference surface of resilient coating 3 is provided with plush copper I 9, plush copper II 10, plush copper III 11, plush copper IV 12; The inner peripheral surface of rubber sheath 4 is provided with groove I 5, groove II 6, groove III 7, groove IV 8.Plush copper I 9, plush copper II 10, plush copper III 11, plush copper IV 12 match with groove I 5, groove II 6, groove III 7, groove IV 8 respectively.
Operation principle: when telecommunication cable sets up, can make the torsion that telecommunication cable stands repeatedly.When telecommunication cable reverses, the groove I 5 that the rubber sheath 4 of telecommunication cable is arranged, groove II 6, groove III 7, groove IV 8 match with the plush copper I 9 that resilient coating 3 is arranged, plush copper II 10, plush copper III 11, plush copper IV 12, the insulating barrier 2 making rubber sheath 4 drive resilient coating 3 and resilient coating 3 to wrap up reverses together, reverse while ring layer inside and outside telecommunication cable and make there is not twisting resistance between inside and outside ring layer, improve the stability of telecommunication cable.
embodiment 2
A kind of telecommunication cable, as Figure 1-3, includes cable core 1, insulating barrier 2, resilient coating 3, rubber sheath 4; Be enclosed with insulating barrier 2 at the outer circumference surface of cable core 1, be enclosed with resilient coating 3 at the outer circumference surface of insulating barrier 2, be enclosed with rubber sheath 4 at the outer circumference surface of resilient coating 3.
The outer circumference surface of resilient coating 3 is provided with plush copper I 9, plush copper II 10, plush copper III 11, plush copper IV 12; The inner peripheral surface of rubber sheath 4 is provided with groove I 5, groove II 6, groove III 7, groove IV 8.Plush copper I 9, plush copper II 10, plush copper III 11, plush copper IV 12 match with groove I 5, groove II 6, groove III 7, groove IV 8 respectively.
The plush copper that the outer circumference surface of resilient coating 3 is arranged is 4 ~ 6 or 4 ~ 8, and the groove that the inner peripheral surface of rubber sheath 4 is arranged is 4 ~ 6 or 4 ~ 8, plush copper and fit depressions.
Operation principle: when telecommunication cable sets up, can make the torsion that telecommunication cable stands repeatedly.When telecommunication cable reverses, the groove I 5 that the rubber sheath 4 of telecommunication cable is arranged, groove II 6, groove III 7, groove IV 8 match with the plush copper I 9 that resilient coating 3 is arranged, plush copper II 10, plush copper III 11, plush copper IV 12, the insulating barrier 2 making rubber sheath 4 drive resilient coating 3 and resilient coating 3 to wrap up reverses together, reverse while ring layer inside and outside telecommunication cable and make there is not twisting resistance between inside and outside ring layer, improve the stability of telecommunication cable.
embodiment 3
A kind of telecommunication cable, as Figure 1-3, includes cable core 1, insulating barrier 2, resilient coating 3, rubber sheath 4; Be enclosed with insulating barrier 2 at the outer circumference surface of cable core 1, be enclosed with resilient coating 3 at the outer circumference surface of insulating barrier 2, be enclosed with rubber sheath 4 at the outer circumference surface of resilient coating 3.
The outer circumference surface of resilient coating 3 is provided with plush copper I 9, plush copper II 10, plush copper III 11, plush copper IV 12; The inner peripheral surface of rubber sheath 4 is provided with groove I 5, groove II 6, groove III 7, groove IV 8.Plush copper I 9, plush copper II 10, plush copper III 11, plush copper IV 12 match with groove I 5, groove II 6, groove III 7, groove IV 8 respectively.
The plush copper that the outer circumference surface of resilient coating 3 is arranged is 4 ~ 6 or 4 ~ 8, and the groove that the inner peripheral surface of rubber sheath 4 is arranged is 4 ~ 6 or 4 ~ 8, plush copper and fit depressions.
The groove depth of the groove of the inner peripheral surface setting of rubber sheath 4 is 1/1 to three/5th times of rubber sheath 4 thickness, and now the anti-torsion performance of telecommunication cable is best.
Operation principle: when telecommunication cable sets up, can make the torsion that telecommunication cable stands repeatedly.When telecommunication cable reverses, the groove I 5 that the rubber sheath 4 of telecommunication cable is arranged, groove II 6, groove III 7, groove IV 8 match with the plush copper I 9 that resilient coating 3 is arranged, plush copper II 10, plush copper III 11, plush copper IV 12, the insulating barrier 2 making rubber sheath 4 drive resilient coating 3 and resilient coating 3 to wrap up reverses together, reverse while ring layer inside and outside telecommunication cable and make there is not twisting resistance between inside and outside ring layer, improve the stability of telecommunication cable.
When the groove depth of the groove of the inner peripheral surface setting of rubber sheath 4 is 1/to three/5th times of rubber sheath 4 thickness, groove I 5, groove II 6, groove III 7, groove IV 8 that rubber sheath 4 is arranged can be made, what coordinate with the plush copper I 9 that resilient coating 3 is arranged, plush copper II 10, plush copper III 11, plush copper IV 12 is best, makes the anti-torsion performance of telecommunication cable best.
embodiment 4
A kind of telecommunication cable, as Figure 1-3, includes cable core 1, insulating barrier 2, resilient coating 3, rubber sheath 4; Be enclosed with insulating barrier 2 at the outer circumference surface of cable core 1, be enclosed with resilient coating 3 at the outer circumference surface of insulating barrier 2, be enclosed with rubber sheath 4 at the outer circumference surface of resilient coating 3.
The outer circumference surface of resilient coating 3 is provided with plush copper I 9, plush copper II 10, plush copper III 11, plush copper IV 12; The inner peripheral surface of rubber sheath 4 is provided with groove I 5, groove II 6, groove III 7, groove IV 8.Plush copper I 9, plush copper II 10, plush copper III 11, plush copper IV 12 match with groove I 5, groove II 6, groove III 7, groove IV 8 respectively.
The plush copper that the outer circumference surface of resilient coating 3 is arranged is 4 ~ 6 or 4 ~ 8, and the groove that the inner peripheral surface of rubber sheath 4 is arranged is 4 ~ 6 or 4 ~ 8, plush copper and fit depressions.
The groove depth of the groove of the inner peripheral surface setting of rubber sheath 4 is 1/1 to three/5th times of rubber sheath 4 thickness, and now the anti-torsion performance of telecommunication cable is best.
Resilient coating 3 thickness is 0.6 ~ 0.9 times of rubber sheath 4 thickness, and now resilient coating 3 is better with the mix proportion of rubber sheath 4.
Operation principle: when telecommunication cable sets up, can make the torsion that telecommunication cable stands repeatedly.When telecommunication cable reverses, the groove I 5 that the rubber sheath 4 of telecommunication cable is arranged, groove II 6, groove III 7, groove IV 8 match with the plush copper I 9 that resilient coating 3 is arranged, plush copper II 10, plush copper III 11, plush copper IV 12, the insulating barrier 2 making rubber sheath 4 drive resilient coating 3 and resilient coating 3 to wrap up reverses together, reverse while ring layer inside and outside telecommunication cable and make there is not twisting resistance between inside and outside ring layer, improve the stability of telecommunication cable.
When the groove depth of the groove of the inner peripheral surface setting of rubber sheath 4 is 1/to three/5th times of rubber sheath 4 thickness, groove I 5, groove II 6, groove III 7, groove IV 8 that rubber sheath 4 is arranged can be made, what coordinate with the plush copper I 9 that resilient coating 3 is arranged, plush copper II 10, plush copper III 11, plush copper IV 12 is best, makes the anti-torsion performance of telecommunication cable best.
When resilient coating 3 thickness is 0.6 ~ 0.9 times of rubber sheath 4 thickness, groove I 5, groove II 6, groove III 7, groove IV 8 that rubber sheath 4 is arranged can be made, what coordinate with the plush copper I 9 that resilient coating 3 is arranged, plush copper II 10, plush copper III 11, plush copper IV 12 is better, and now resilient coating 3 is better with the mix proportion of rubber sheath 4.
The above embodiment only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (4)
1. a telecommunication cable, is characterized in that, includes cable core (1), insulating barrier (2), resilient coating (3), rubber sheath (4);
Be enclosed with insulating barrier (2) at the outer circumference surface of cable core (1), be enclosed with resilient coating (3) at the outer circumference surface of insulating barrier (2), be enclosed with rubber sheath (4) at the outer circumference surface of resilient coating (3);
The outer circumference surface of resilient coating (3) is provided with plush copper I (9), plush copper II (10), plush copper III (11), plush copper IV (12);
The inner peripheral surface of rubber sheath (4) is provided with groove I (5), groove II (6), groove III (7), groove IV (8);
Plush copper I (9), plush copper II (10), plush copper III (11), plush copper IV (12) match with groove I (5), groove II (6), groove III (7), groove IV (8) respectively.
2. a kind of telecommunication cable according to claim 1, is characterized in that, the plush copper that the outer circumference surface of resilient coating (3) is arranged is 4 ~ 6 or 4 ~ 8, and the groove that the inner peripheral surface of rubber sheath (4) is arranged is 4 ~ 6 or 4 ~ 8, plush copper and fit depressions.
3. a kind of telecommunication cable according to claim 1 and 2, is characterized in that, the groove depth of the groove of the inner peripheral surface setting of rubber sheath (4) is 1/1 to three/5th times of rubber sheath (4) thickness.
4. a kind of telecommunication cable according to claim 3, is characterized in that, resilient coating (3) thickness is 0.6 ~ 0.9 times of rubber sheath (4) thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005908.1U CN204348388U (en) | 2015-01-06 | 2015-01-06 | A kind of telecommunication cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520005908.1U CN204348388U (en) | 2015-01-06 | 2015-01-06 | A kind of telecommunication cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348388U true CN204348388U (en) | 2015-05-20 |
Family
ID=53231642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520005908.1U Expired - Fee Related CN204348388U (en) | 2015-01-06 | 2015-01-06 | A kind of telecommunication cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204348388U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931728A (en) * | 2016-07-14 | 2016-09-07 | 四川鸿鑫国泰电缆有限责任公司 | Novel photovoltaic cable protective jacket and method for manufacturing same |
| CN106229058A (en) * | 2016-07-26 | 2016-12-14 | 汉舟四川铜铝复合科技有限公司 | A kind of strong conduction copper of resistance to temperature rise aluminum interface alloy composite pipe bus |
| CN106229033A (en) * | 2016-07-26 | 2016-12-14 | 汉舟四川铜铝复合科技有限公司 | A kind of copper aluminum interface alloy composite bus in equipment for power transmission and distribution |
| CN106483615A (en) * | 2016-10-31 | 2017-03-08 | 成都佳美嘉科技有限公司 | A kind of communication cable |
| CN109856747A (en) * | 2019-03-18 | 2019-06-07 | 合肥鎏通网络科技有限公司 | A kind of buried optical fiber cables anticorrosive insulation set and preparation method thereof |
| CN113053582A (en) * | 2019-12-27 | 2021-06-29 | 广州澳通电线电缆有限公司 | Compact armored cable |
-
2015
- 2015-01-06 CN CN201520005908.1U patent/CN204348388U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105931728A (en) * | 2016-07-14 | 2016-09-07 | 四川鸿鑫国泰电缆有限责任公司 | Novel photovoltaic cable protective jacket and method for manufacturing same |
| CN105931728B (en) * | 2016-07-14 | 2018-07-20 | 四川鸿鑫国泰电缆有限责任公司 | A kind of novel photovoltaic cable protective sleeve and preparation method thereof |
| CN106229058A (en) * | 2016-07-26 | 2016-12-14 | 汉舟四川铜铝复合科技有限公司 | A kind of strong conduction copper of resistance to temperature rise aluminum interface alloy composite pipe bus |
| CN106229033A (en) * | 2016-07-26 | 2016-12-14 | 汉舟四川铜铝复合科技有限公司 | A kind of copper aluminum interface alloy composite bus in equipment for power transmission and distribution |
| CN106483615A (en) * | 2016-10-31 | 2017-03-08 | 成都佳美嘉科技有限公司 | A kind of communication cable |
| CN109856747A (en) * | 2019-03-18 | 2019-06-07 | 合肥鎏通网络科技有限公司 | A kind of buried optical fiber cables anticorrosive insulation set and preparation method thereof |
| CN113053582A (en) * | 2019-12-27 | 2021-06-29 | 广州澳通电线电缆有限公司 | Compact armored cable |
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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 |
Granted publication date: 20150520 Termination date: 20160106 |