CN211654412U - Watertight flexible cable for connector - Google Patents
Watertight flexible cable for connector Download PDFInfo
- Publication number
- CN211654412U CN211654412U CN202020700579.3U CN202020700579U CN211654412U CN 211654412 U CN211654412 U CN 211654412U CN 202020700579 U CN202020700579 U CN 202020700579U CN 211654412 U CN211654412 U CN 211654412U
- Authority
- CN
- China
- Prior art keywords
- twisted
- inner sheath
- communication unit
- sheath
- power
- 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.)
- Active
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a watertight flexible cable for a connector, which comprises a first twisted pair communication unit, a second twisted pair communication unit, a power unit, an inner sheath and an outer sheath; a first twisted-pair communication unit is further sleeved in the inner part of the inner sheath along the axial direction of the inner sheath, and an outer sheath is further sleeved outside the inner sheath along the axial direction of the inner sheath at intervals; and a power and communication mixed layer is annularly arranged between the inner sheath and the outer sheath, and the inner sheath, the power and communication mixed layer and the outer sheath are mutually abutted and tightly attached together. The utility model discloses have good water proofness, compliance, pull resistance, anti-interference performance such as strong.
Description
Technical Field
The utility model relates to a wire and cable technical field, concretely relates to watertight flexible cable for connector.
Background
At present, the maximum working water depth of the watertight cable for the connector which is independently produced in China is only 7000 meters, and the application requirement of the deepwater tight-seal connector is not met, so that the research on the structural design and the forming process of the full-sea deepwater watertight cable realizes the full-sea watertightness and the structural stability of the watertight cable under ultrahigh water pressure, and the trend is formed at present.
The existing watertight cable for the connector generally adopts a structure of ethylene propylene insulation plus a chloroprene sheath or polyethylene insulation plus a polyurethane sheath; for the watertight cable for the connector which is mixed and assembled by electric power and communication, the watertight cable adopting ethylene-propylene insulation has poor communication transmission effect, only polyethylene insulation can be selected, but the connection effect of the polyurethane sheath and the connector during vulcanization is not firm in connection with the chloroprene sheath, and the maximum water depth of the connector can be influenced. For the watertight cable mixed with power and communication, the stability of the structural design has good support for the stress of the cable under water pressure, and the service life of the cable can be prolonged to a great extent; in addition, the watertight cable for the connector needs to be used through a cabin, and the cable needs to have certain flexibility and tensile resistance. Therefore, the above problems need to be solved.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a watertight flexible cable for connector, it has good water proofness, compliance, pull resistance, anti-interference performance such as strong.
In order to solve the technical problem, the utility model discloses take following technical scheme: the utility model discloses a watertight flexible cable for connector, its innovation point lies in: the device comprises a first twisted-pair communication unit, a second twisted-pair communication unit, a power unit, an inner sheath and an outer sheath; a first twisted-pair communication unit is further sleeved in the inner part of the inner sheath along the axial direction of the inner sheath, and an outer sheath is further sleeved outside the inner sheath along the axial direction of the inner sheath at intervals; and a power and communication mixed layer is annularly arranged between the inner sheath and the outer sheath, and the inner sheath, the power and communication mixed layer and the outer sheath are mutually abutted and tightly attached together.
Preferably, a shielding layer is further sleeved between the inner sheath and the first twisted communication unit along the circumferential direction, and the shielding layer is respectively abutted against the outer surface of the first twisted communication unit and the inner surface of the inner sheath.
Preferably, the shielding layer is formed by weaving an aluminum-plastic composite belt and a tinned copper wire, and the weaving coverage density of the shielding layer is not less than 80%.
Preferably, a plurality of second twisted communication units and power units are uniformly distributed in the power and communication mixed layer along the circumferential direction of the power and communication mixed layer at intervals in a staggered manner, and each second twisted communication unit and each power unit are abutted against and tightly attached to each other and are respectively abutted against the outer surface of the inner sheath and the inner surface of the outer sheath.
Preferably, the outer diameter of each second twisted pair communication unit is consistent with the outer diameter of the corresponding power unit.
Preferably, the conductors of the first twisted-pair communication unit, each of the second twisted-pair communication units and each of the power units comprise an anti-elastic wire and a copper foil wire; each bulletproof wire is set as a reinforcing core, and a layer of copper foil wire is wound outside the bulletproof wires and is twisted together.
Preferably, insulation layers are further arranged on the surfaces of the conductors of the first twisted pair communication unit, the second twisted pair communication unit and the power unit along the circumferential direction of the conductors, each insulation layer is made of fluoroplastic, and the temperature resistance level of each insulation layer is higher than 200 ℃.
Preferably, the inner sheath and the outer sheath are both water-tight chloroprene sheaths, the tearing strength is more than or equal to 7MPa, and the water absorption capacity is less than or equal to 10mg/cm2。
The utility model has the advantages that:
(1) the conductors of the first twisted-pair communication unit, the second twisted-pair communication unit and the power unit are twisted together by adopting the bulletproof wires and the copper foil wires, so that the flexibility of the cable is improved, the current-carrying capacity of the cable is improved, and the integral service environment resistance and the anti-aging service life of the cable are improved;
(2) the conductors of the first twisted-pair communication unit, the second twisted-pair communication unit and the power unit of the utility model all adopt the bulletproof wires as the reinforcing cores, have larger elasticity and can bear the service environment of frequent torsion, so that the conductors have certain flexibility and better anti-breaking performance and can meet the service environment of repeated bending or dragging;
(3) the utility model discloses well power and communication mixed loading layer adopts the crisscross interval distribution of second pair twist communication unit and power unit, and increases the external diameter of power unit to be unanimous with the external diameter of second pair twist communication unit to reduce the mutual interference between the communication unit, strengthened the overall stability of cable;
(4) the utility model discloses well inner sheath and oversheath all adopt watertight type chloroprene rubber sheath to the compliance, the anti performance of tearing, water absorption performance and the elastic modulus of cable sheath have been promoted.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a watertight flexible cable for a connector according to the present invention.
Wherein, 1-a first twisted pair communication unit; 2-a shielding layer; 3-a power unit; 4-inner sheath; 5-an outer sheath; 6-second twisted pair communications unit.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model discloses a watertight flexible cable for connector, which comprises a first twisted pair communication unit 1, a second twisted pair communication unit 6, a power unit 3, an inner sheath 4 and an outer sheath 5; as shown in fig. 1, a first twisted communication unit 1 is further sleeved inside the inner sheath 4 along the axial direction thereof, a shielding layer 2 is further sleeved between the inner sheath 4 and the first twisted communication unit 1 along the circumferential direction, and the shielding layer 2 is abutted against the outer surface of the first twisted communication unit 1 and the inner surface of the inner sheath 4 respectively; the outer part of the inner sheath 4 is also provided with outer sheaths 5 in a sleeved mode at intervals along the axial direction of the inner sheath 4, a power and communication mixed layer is further annularly arranged between the inner sheath 4 and the outer sheaths 5, and the inner sheath 4, the power and communication mixed layer and the outer sheaths 5 are abutted and tightly attached to each other; the shielding layer 2 is formed by weaving an aluminum-plastic composite belt and a tinned copper wire, and the weaving coverage density is not less than 80%, so that the structure of the shielding layer 2 is more stable and reliable, and the shielding effect is controlled to reach 100%.
The utility model is also provided with a plurality of second pair twist communication units 6 and power units 3 along the circumferential direction in the power and communication mixed layer at staggered intervals, as shown in figure 1, each second pair twist communication unit 6 and power unit 3 are mutually abutted and tightly attached together and are respectively abutted and tightly attached to the outer surface of the inner sheath 4 and the inner surface of the outer sheath 5; wherein, the outer diameter of each second twisted communication unit 6 is consistent with the outer diameter of the corresponding power unit 3, so that the whole cable structure is more round. The utility model discloses power and communication mixed loading layer adopts the crisscross interval distribution of second pair twist communication unit 6 and power unit 3 to reduce the mutual interference between the communication unit, strengthened the overall stability of cable;
the conductors of the first twisted-pair communication unit 1, each second twisted-pair communication unit 6 and each power unit 3 in the utility model all comprise bulletproof wires and copper foil wires; as shown in fig. 1, each anti-bullet wire is provided with a reinforcing core, which can bear a frequent torsion use environment, and the excellent winding resistance and moving fatigue resistance of the anti-bullet wire can ensure the service life; each bulletproof wire is also wound with a layer of copper foil wire, and the two wires are twisted together, so that the current-carrying capacity of the cable is improved, and the overall service environment resistance and aging resistance service life of the cable are improved.
As shown in fig. 1, the conductor surfaces of the first twisted pair communication unit 1, each second twisted pair communication unit 6 and each power unit 3 are further provided with insulating layers along the circumferential direction thereof, and each insulating layer is made of fluoroplastic, so that the transmission performance is better, and the insulating thickness is thinner under the same voltage class, thereby reducing gaps; in order to match the chloroprene sheath and adopt a high-temperature production process of a vulcanization pipeline, the temperature resistance level of the fluoroplastic is higher than 200 ℃.
The utility model adopts the inner sheath 4, which not only makes the shielding layer 2 insulated and contacted with the outer layer, but also makes the power and communication mixed layer perfectly distributed; as shown in figure 1, the inner sheath 4 and the outer sheath 5 are both made of watertight neoprene sheaths and are resistant to waterThe tearing strength is more than or equal to 7MPa, and the water absorption capacity is less than or equal to 10mg/cm2(ii) a By adopting the watertight chloroprene rubber sheath, the softness, the tearing resistance, the water absorption performance, the elastic modulus and other performances of the inner sheath 4 and the outer sheath 5 are improved.
The utility model has the advantages that:
(1) in the utility model, the conductors of the first twisted-pair communication unit 1, the second twisted-pair communication unit 6 and the power unit 3 are twisted together by adopting the bulletproof wires and the copper foil wires, so that the flexibility of the cable is improved, the current-carrying capacity of the cable is improved, and the integral service environment resistance and the anti-aging service life of the cable are improved;
(2) the conductors of the first twisted-pair communication unit 1, the second twisted-pair communication unit 6 and the power unit 3 of the utility model all adopt bulletproof wires as reinforcing cores, have larger elasticity and can bear the service environment of frequent torsion, so that the conductors have certain flexibility and better anti-breaking performance, and can meet the service environment of repeated bending or dragging;
(3) the utility model discloses well power and communication mixed loading layer adopts second pair twist communication unit 6 and power unit 3 crisscross interval distribution, and increases the external diameter of power unit 3 to be unanimous with the external diameter of second pair twist communication unit 6 to reduce the mutual interference between the communication unit, strengthened the overall stability of cable;
(4) the utility model discloses well inner sheath and oversheath all adopt watertight type chloroprene rubber sheath to the compliance, the anti performance of tearing, water absorption performance and the elastic modulus of cable sheath have been promoted.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (8)
1. A watertight flexible cable for a connector, characterized in that: the device comprises a first twisted-pair communication unit, a second twisted-pair communication unit, a power unit, an inner sheath and an outer sheath; a first twisted-pair communication unit is further sleeved in the inner part of the inner sheath along the axial direction of the inner sheath, and an outer sheath is further sleeved outside the inner sheath along the axial direction of the inner sheath at intervals; and a power and communication mixed layer is annularly arranged between the inner sheath and the outer sheath, and the inner sheath, the power and communication mixed layer and the outer sheath are mutually abutted and tightly attached together.
2. A watertight flexible cable for a connector as claimed in claim 1, wherein: and a shielding layer is further sleeved between the inner sheath and the first pair of twisted communication units along the circumferential direction, and the shielding layer is respectively abutted and attached to the outer surface of the first pair of twisted communication units and the inner surface of the inner sheath.
3. A watertight flexible cable for a connector as claimed in claim 2, wherein: the shielding layer is formed by weaving an aluminum-plastic composite belt and a tinned copper wire, and the weaving coverage density of the shielding layer is not less than 80%.
4. A watertight flexible cable for a connector as claimed in claim 1, wherein: and a plurality of second twisted communication units and power units are uniformly distributed in the power and communication mixed layer along the circumferential direction of the power and communication mixed layer at intervals in a staggered manner, and each second twisted communication unit and each power unit are abutted against and tightly attached to each other and are respectively abutted against the outer surface of the inner sheath and the inner surface of the outer sheath.
5. The watertight flexible cable for a connector according to claim 4, wherein: the outer diameter of each second twisted-pair communication unit is consistent with the outer diameter of the corresponding power unit.
6. The watertight flexible cable for a connector according to claim 4, wherein: the conductors of the first twisted-pair communication unit, each second twisted-pair communication unit and each power unit comprise an anti-elastic wire and a copper foil wire; each bulletproof wire is set as a reinforcing core, and a layer of copper foil wire is wound outside the bulletproof wires and is twisted together.
7. A watertight flexible cable for a connector as claimed in claim 6, wherein: insulation layers are further arranged on the surfaces of the conductors of the first twisted-pair communication unit, the second twisted-pair communication unit and the power unit along the circumferential direction of the conductors, each insulation layer is made of fluoroplastic, and the temperature resistance level of each insulation layer is higher than 200 ℃.
8. A watertight flexible cable for a connector as claimed in claim 1, wherein: the inner sheath and the outer sheath are both water-tight chloroprene sheaths, the tearing strength is more than or equal to 7MPa, and the water absorption capacity is less than or equal to 10mg/cm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020700579.3U CN211654412U (en) | 2020-04-30 | 2020-04-30 | Watertight flexible cable for connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020700579.3U CN211654412U (en) | 2020-04-30 | 2020-04-30 | Watertight flexible cable for connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211654412U true CN211654412U (en) | 2020-10-09 |
Family
ID=72689818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020700579.3U Active CN211654412U (en) | 2020-04-30 | 2020-04-30 | Watertight flexible cable for connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211654412U (en) |
-
2020
- 2020-04-30 CN CN202020700579.3U patent/CN211654412U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202871352U (en) | Buoyant cable | |
| CN211654412U (en) | Watertight flexible cable for connector | |
| CN217444117U (en) | Tear-resistant shielding flexible cable | |
| CN217008695U (en) | Umbilical cable for deepwater hydraulic pile hammer | |
| CN216250038U (en) | Bending-resistant and breakage-proof 3-core insulated cable | |
| CN210073376U (en) | Deep sea diving equipment and watertight cable thereof | |
| WO2022021623A1 (en) | High and low temperature resistant anti-interference integrated flexible cable for unmanned aerial vehicle | |
| CN212809832U (en) | Data line that tensile strength is strong | |
| CN210516248U (en) | Rubber jacketed flexible cable containing twisted-pair communication wires | |
| CN111508655B (en) | Manufacturing method of mixed watertight flexible cable for connector | |
| CN208225557U (en) | Buoyant cable on a kind of new type water | |
| CN219696116U (en) | Underwater cable | |
| CN220569447U (en) | Bending-resistant thermoplastic vulcanized rubber TPV elastomer sheath waterproof tensile control cable | |
| CN219497409U (en) | Durable 4-core insulating shielded cable | |
| CN212010409U (en) | High-elasticity transmission cable | |
| CN210956210U (en) | Ocean resource detection cable | |
| CN210052563U (en) | High-voltage transmission cable | |
| CN210575154U (en) | Underwater robot connecting cable | |
| CN214705479U (en) | Tensile type shielding flat cable | |
| CN219759236U (en) | Durable intercom system combined cable | |
| CN217444116U (en) | Tensile wear-resistant dragging cable | |
| CN219979187U (en) | High-flexibility torsion-resistant cable | |
| CN213752991U (en) | Millimeter wave semi-flexible radio frequency coaxial cable | |
| CN214336399U (en) | Rubber insulation power cable suitable for slurry environment | |
| CN220324178U (en) | Durable bending-resistant winding drum cable for shore power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230105 Address after: No.1 Zhongtian Road, Hekou Town, Rudong County, Nantong City, Jiangsu Province, 226000 Patentee after: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd. Patentee after: ZHONGTIAN TECHNOLOGY INDUSTRIAL WIRE&CABLE SYSTEM Co.,Ltd. Address before: No.1 Zhongtian Road, Hekou Town, Rudong County, Nantong City, Jiangsu Province, 226000 Patentee before: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd. Patentee before: ZHONGTIAN TECHNOLOGY INDUSTRIAL WIRE&CABLE SYSTEM Co.,Ltd. Patentee before: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. |