CN213211755U - High strength cable with shielding layer - Google Patents
High strength cable with shielding layer Download PDFInfo
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- CN213211755U CN213211755U CN202022290605.2U CN202022290605U CN213211755U CN 213211755 U CN213211755 U CN 213211755U CN 202022290605 U CN202022290605 U CN 202022290605U CN 213211755 U CN213211755 U CN 213211755U
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Abstract
The utility model discloses a high-strength cable with a shielding layer, which comprises an outer sheath and a wire core unit; outer sheath: the inner surface of the rubber layer is provided with a shielding unit, the outer sheath is a wear-resistant rubber outer sheath, the center of the shielding unit is provided with a rubber layer, the inner surface of the rubber layer is provided with grooves distributed at equal angles, a filling layer is arranged inside the rubber layer and extends to the inside of the grooves, reinforcing ribs are arranged inside the filling layer, and the outer surfaces of the reinforcing ribs are provided with connecting strips distributed at equal angles; a wire core unit: set up in the lateral surface of connecting strip, the sinle silk unit is located the inside of filling layer, and the shielding unit includes first shielding layer, first insulation layer and second shielding layer, and first shielding layer sets up in the internal surface of oversheath, and this high strength cable with shielding layer shields effectually, and the guard action is strong, and self structural strength is big moreover, and the stretch-proofing ability is strong, and the radiating effect is good, has prolonged life, and the facilitate promotion is used.
Description
Technical Field
The utility model relates to a cable technical field specifically is a high strength cable with shielding layer.
Background
Data transmission cables are typically made using sets of twisted wire pairs. The twisted pair comprises two mutually insulated and intertwined leads, is a universal wiring, and belongs to an information communication network transmission medium. The twisted pair is divided into shielding cable and non-shielding cable, shielding cable is provided with a metallic shield between twisted pair and outer insulating sheath, the reducible radiation of shielding layer, prevent that information from being eavesdropped, also can prevent outside electromagnetic interference's entering, make shielding twisted pair have higher transmission rate than the non-shielding twisted pair of the same kind, however, when the cable is in-service use, the shielding effect of cable is not strong enough, shielding effect is good time bad, give people and bring the puzzlement, in addition, current cable stretch-proofing and antitorque effect is relatively poor, lead to the life end of cable, for this reason, we provide a high strength cable with shielding layer and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high strength cable with shielding layer, shielding effect is good, and the guard action is strong, and self structural strength is big moreover, and stretch-proofing ability is strong, and the radiating effect is good, has prolonged life, and the problem in the background art can effectively be solved in the facilitate promotion application.
In order to achieve the above object, the utility model provides a following technical scheme: a high-strength cable with a shielding layer comprises an outer sheath and a wire core unit;
outer sheath: the inner surface of the rubber layer is provided with a shielding unit, the outer sheath is a wear-resistant rubber outer sheath, the center of the shielding unit is provided with a rubber layer, the inner surface of the rubber layer is provided with grooves distributed at equal angles, a filling layer is arranged inside the rubber layer and extends to the inside of the grooves, reinforcing ribs are arranged inside the filling layer, and the outer surfaces of the reinforcing ribs are provided with connecting strips distributed at equal angles;
a wire core unit: set up in the lateral surface of connecting strip, the sinle silk unit is located the inside of filling layer, and shielding effect is good, and the guard action is strong, and self structural strength is big moreover, and stretch-proofing ability is strong, and the radiating effect is good, has prolonged life, convenient to popularize and apply.
Furthermore, the shielding unit comprises a first shielding layer, a first insulating layer and a second shielding layer, the first shielding layer is arranged on the inner surface of the outer sheath, the first insulating layer is arranged on the inner surface of the first shielding layer, the second shielding layer is arranged on the inner surface of the first insulating layer, the second shielding layer is fixedly connected with the outer surface of the rubber layer, double shielding measures are adopted to improve the shielding effect, and external signal interference is avoided.
Further, first shielding layer is the copper foil shielding layer, and the second shielding layer is the silk screen shielding layer, and the copper foil has low surface oxygen characteristic, can adhere to with various different substrates, possess the temperature application range of broad, and electromagnetic shield performance is good, and antistatic effect is showing, and some electromagnetic interference in the external world can be resisted to the silk screen shielding layer, and the in-process that uses is effectual prevents the electromagnetic interference problem that external electromagnetism produced to the circular telegram transmission.
Further, the sinle silk unit includes second insulating layer, sinle silk and twine, angles such as second insulating layer set up in the lateral surface of connecting strip, and the inside of second insulating layer is equipped with array distribution's sinle silk, and the center of second insulating layer is equipped with twine, and twine is located the inboard of sinle silk, and twine has ventilation and moisture protection's effect, can increase cable conductor pulling force itself, can also play supplementary radiating effect under specific circumstances in addition.
Further, still include the louvre, the louvre array sets up in the inside of oversheath, and the louvre is oval louvre, reduces the inside thermal gathering of cable, promotes the radiating effect.
Compared with the prior art, the beneficial effects of the utility model are that: this high strength cable with shielding layer has following benefit:
the copper foil has low surface oxygen characteristic, can be attached to various different base materials, has wider temperature use range, good electromagnetic shielding performance and obvious antistatic effect, the screen mesh shielding layer can resist some external electromagnetic interference, the problem of electromagnetic interference caused by external electromagnetism on power transmission is effectively prevented in the using process, the shielding effect is improved by adopting double shielding measures, the external signal interference is avoided, the hemp rope has the functions of ventilation and moisture prevention, the tension of the cable can be increased, in addition, the heat dissipation holes can play a role in auxiliary heat dissipation under specific conditions, reduce the heat accumulation in the cable, improve the heat dissipation effect, this high strength cable with shielding layer, shielding effect is good, and the guard action is strong, and self structural strength is big moreover, and stretch-proofing ability is strong, and the radiating effect is good, has prolonged life, convenient to popularize and apply.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the cable comprises an outer sheath 1, heat dissipation holes 2, a shielding unit 3, a first shielding layer 31, a first insulating layer 32, a second shielding layer 33, a rubber layer 4, a filling layer 5, grooves 6, reinforcing ribs 7, connecting strips 8, a cable core unit 9, a second insulating layer 91, a cable core 92 and a hemp rope 93.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a high-strength cable with a shielding layer comprises an outer sheath 1 and a wire core unit 9;
outer sheath 1: the inner surface of the shielding unit is provided with a shielding unit 3, the outer sheath 1 is a wear-resistant rubber outer sheath, the center of the shielding unit 3 is provided with a rubber layer 4, the shielding unit 3 comprises a first shielding layer 31, a first insulating layer 32 and a second shielding layer 33, the first shielding layer 31 is arranged on the inner surface of the outer sheath 1, the inner surface of the first shielding layer 31 is provided with the first insulating layer 32, the inner surface of the first insulating layer 32 is provided with the second shielding layer 33, the second shielding layer 33 is fixedly connected with the outer surface of the rubber layer 4, the shielding effect is improved by adopting a double shielding measure, the interference of external signals is avoided, the first shielding layer 31 is a copper foil shielding layer, the second shielding layer 33 is a silk screen shielding layer, the copper foil has low surface oxygen characteristic, can be attached to various different base materials, has a wider temperature use range, the electromagnetic shielding performance is good, the antistatic effect is remarkable, the inner, the filling layer 5 is arranged inside the rubber layer 4, the filling layer 5 extends into the groove 6, the cable can be effectively prevented from being excessively twisted, the supporting strength is improved, the stability of the structure of the cable is improved, the reinforcing ribs 7 are arranged inside the filling layer 5, and the outer surfaces of the reinforcing ribs 7 are provided with connecting strips 8 which are distributed at equal angles;
wire core unit 9: set up in the lateral surface of connecting strip 8, sinle silk unit 9 is located the inside of filling layer 5, sinle silk unit 9 includes second insulating layer 91, sinle silk 92 and rope made of hemp 93, angles such as second insulating layer 91 set up in the lateral surface of connecting strip 8, the inside of second insulating layer 91 is equipped with array distribution's sinle silk 92, the center of second insulating layer 91 is equipped with rope made of hemp 93, rope made of hemp 93 is located sinle silk 92's inboard, rope made of hemp 93 has the dampproofing effect of ventilation, can increase the pulling force of cable conductor itself, in addition can also play supplementary radiating effect under specific circumstances.
Wherein: still include louvre 2, louvre 2 array sets up in the inside of oversheath 1, and louvre 2 is oval louvre 2, reduces the inside thermal gathering of cable, promotes the radiating effect.
When in use: the copper foil has low surface oxygen characteristic, can adhere to with various different substrates, possess the temperature application range of broad, electromagnetic shielding performance is good, antistatic effect is showing, some electromagnetic interference in the external world can be resisted to the silk screen shielding layer, the effectual electromagnetic interference problem that prevents external electromagnetism and produce to the circular telegram transmission of in-process using, adopt double shielding measure to improve shielding effect, avoid external signal interference, twine 93 has dampproofing and ventilating's effect, can increase the pulling force of cable conductor itself, in addition can also play supplementary radiating effect under specific circumstances, louvre 2 reduces the inside thermal gathering of cable, promote the radiating effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high strength cable with shielding layer which characterized in that: comprises an outer sheath (1) and a wire core unit (9);
outer sheath (1): the inner surface of the rubber layer is provided with a shielding unit (3), the outer sheath (1) is a wear-resistant rubber outer sheath, the center of the shielding unit (3) is provided with a rubber layer (4), the inner surface of the rubber layer (4) is provided with grooves (6) which are distributed at equal angles, a filling layer (5) is arranged inside the rubber layer (4), the filling layer (5) extends to the inside of the grooves (6), reinforcing ribs (7) are arranged inside the filling layer (5), and the outer surface of each reinforcing rib (7) is provided with connecting strips (8) which are distributed at equal angles;
core unit (9): the wire core unit is arranged on the outer side surface of the connecting strip (8), and the wire core unit (9) is located inside the filling layer (5).
2. The high strength cable with shielding layer of claim 1, wherein: the shielding unit (3) comprises a first shielding layer (31), a first insulating layer (32) and a second shielding layer (33), the first shielding layer (31) is arranged on the inner surface of the outer sheath (1), the first insulating layer (32) is arranged on the inner surface of the first shielding layer (31), the second shielding layer (33) is arranged on the inner surface of the first insulating layer (32), and the second shielding layer (33) is fixedly connected with the outer surface of the rubber layer (4).
3. The high strength cable with shielding according to claim 2, wherein: the first shielding layer (31) is a copper foil shielding layer, and the second shielding layer (33) is a silk screen shielding layer.
4. The high strength cable with shielding layer of claim 1, wherein: sinle silk unit (9) include second insulating layer (91), sinle silk (92) and hemp rope (93), angle such as second insulating layer (91) set up in the lateral surface of connecting strip (8), and the inside of second insulating layer (91) is equipped with array distribution's sinle silk (92), and the center of second insulating layer (91) is equipped with hemp rope (93), and hemp rope (93) are located the inboard of sinle silk (92).
5. The high strength cable with shielding layer of claim 1, wherein: still include louvre (2), louvre (2) array sets up in the inside of oversheath (1), and louvre (2) are oval louvre (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290605.2U CN213211755U (en) | 2020-10-15 | 2020-10-15 | High strength cable with shielding layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022290605.2U CN213211755U (en) | 2020-10-15 | 2020-10-15 | High strength cable with shielding layer |
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| Publication Number | Publication Date |
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| CN213211755U true CN213211755U (en) | 2021-05-14 |
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| CN202022290605.2U Active CN213211755U (en) | 2020-10-15 | 2020-10-15 | High strength cable with shielding layer |
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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 |
| CN114193886A (en) * | 2021-11-25 | 2022-03-18 | 无锡市恒龙电缆材料有限公司 | Special strip for ultrahigh-voltage cable and production method thereof |
-
2020
- 2020-10-15 CN CN202022290605.2U patent/CN213211755U/en active Active
Cited By (3)
| 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 |
| CN114193886A (en) * | 2021-11-25 | 2022-03-18 | 无锡市恒龙电缆材料有限公司 | Special strip for ultrahigh-voltage cable and production method thereof |
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