CN109148012A - A kind of marine engineering equipment frequency-changing cable - Google Patents
A kind of marine engineering equipment frequency-changing cable Download PDFInfo
- Publication number
- CN109148012A CN109148012A CN201810958377.6A CN201810958377A CN109148012A CN 109148012 A CN109148012 A CN 109148012A CN 201810958377 A CN201810958377 A CN 201810958377A CN 109148012 A CN109148012 A CN 109148012A
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- China
- Prior art keywords
- protective layer
- core
- layer
- groove
- engineering equipment
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of marine engineering equipment frequency-changing cables, including the first core and the second core, first core and the second core are arranged at the inside of protective layer in first, first core is abutted with the first fixing groove being fixed in first on protective layer medial surface, second core is abutted with the second fixing groove being fixed in first on protective layer medial surface, the outside of protective layer is successively arranged with first screen layer and the first external protection coating in described first, pass through the mutual snapping of cooperation of protrusion and groove in described first between protective layer and first screen layer between first screen layer and the first external protection coating.The present invention solves traditional marine engineering equipment with defective tightness, cable installation is connected between frequency-changing cable protective layer and protective layer and fixes inconvenient problem by the first fixing groove of setting, the second fixing groove, protrusion, groove and groove.
Description
Technical field
The present invention relates to frequency-changing cable technical field, specially a kind of marine engineering equipment frequency-changing cable.
Background technique
Exploitation energetically with countries in the world to marine resources, ocean engineering rapidly develops, so that cable for ocean engineering
Demand constantly expand, while also proposed very high technical requirements to it, ocean engineering cable, which refers to, is matched with ocean work
Special cable in journey project, but traditional ocean engineering cable sealing is not enough, installation is inconvenient, and internal core is easy
Offset, therefore the present invention designs a kind of marine engineering equipment and is solved the above problems with frequency-changing cable.
Through retrieving, Chinese patent grant number CN204857293U, Granted publication 2015.12.09 disclose a kind of ocean work
Journey equipment low-voltage variable frequency cable, including being made of three big insulated wire cores and the symmetrical stranding of three small insulated wire cores into cable
Core, the cable core be externally provided with it is wrapped tighten layer, cable core and wrapped tighten are equipped with filled layer between layer；It is described around
It wraps up tight layer and is externally provided with sheath；The sheath is externally provided with lapped shielding layer；The lapped shielding layer is externally provided with braiding
Shielded layer；The woven shield is externally provided with outer jacket.
Frequency-changing cable in the patent has the following disadvantages:
1. connecting defective tightness between the frequency-changing cable protective layer and protective layer；
2. frequency-changing cable installation is fixed inconvenient, inconvenient for use in ocean engineering.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of marine engineering equipment frequency-changing cable, tradition is solved
Marine engineering equipment with defective tightness is connected between frequency-changing cable protective layer and protective layer, cable installation is fixed inconvenient to ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of marine engineering equipment frequency-changing cable, including
First core and the second core, first core and the second core are arranged at the inside of protective layer in first, and described first
Core is abutted with the first fixing groove being fixed in first on protective layer medial surface, second core be fixed at
The second fixing groove in first on protective layer medial surface abuts, and the outside of protective layer is successively arranged with the first shielding in described first
Layer and the first external protection coating, in described first between protective layer and first screen layer and first screen layer and the first external protection coating it
Between by protrusion and the mutual snapping of cooperation of groove, first external protection coating, which is embedded in, is provided with steel wire, described first
Abrasionproof bulge is provided on the outer surface of external protection coating.
Preferably, first core and the second core include conductor, protective layer, secondary shielding layer and second in second
External protection coating, protective layer, secondary shielding layer and the second external protection coating are sequentially sleeved on conductor from inside to outside in described second, and
In described second between protective layer and secondary shielding layer between secondary shielding layer and the second external protection coating also through protrusion with it is recessed
The cooperation of slot and mutual snapping.
Preferably, it is arranged with fixed ring on first external protection coating, groove, the fixation is provided in the fixed ring
The upper and lower ends of ring are provided with interconnecting piece, and the fixed ring is provided with several, several described fixed rings are equidistantly arranged
On frequency-changing cable.
Preferably, the protrusion and groove are provided with several, several described protrusions and groove are circumferentially uniform
It is arranged on each protective layer.
Preferably, first fixing groove and the second fixing groove are elliptical slot.
Preferably, there are three first core and the second core are respectively provided with, three first cores and the second core
The inside of protective layer in first is arranged in shape in equilateral triangle respectively.
Preferably, the abrasionproof bulge, fixed ring, interconnecting piece and the first external protection coating are integrally formed, and described first
Protective layer is integrally formed in fixing groove, the second fixing groove and first.
Preferably, filler particles are also provided in protective layer in described first, the filler particles are set as TPE teething ring
Protection granules.
The present invention provides a kind of marine engineering equipment frequency-changing cable, have it is following the utility model has the advantages that
(1) present invention is by setting protrusion and groove, so that the connection between the frequency-changing cable protective layer and protective layer more steps up
It is close, not easy glide.
(2) present invention is by setting fixed ring and groove, so that the cable is easily installed fixation.
(3) present invention passes through protective layer in setting first, first screen layer, the first external protection coating, protective layer in second, the
Two shielded layers and the second external protection coating, multiple protective layers design, so that the acid and alkali-resistance of the cable, corrosion-resistant, resistance to temperature, anti-seawater
It is improved with oil-stain-preventing performance.
Detailed description of the invention
Fig. 1 is front elevational view of the present invention；
Fig. 2 is the first core structure enlarged drawing in Fig. 1 of the present invention；
Fig. 3 is overall structure top view of the present invention.
In figure: 1, the first core；2, the second core；3, the first fixing groove；4, the second fixing groove；5, protective layer in first；
6, first screen layer；7, the first external protection coating；8, raised；9, groove；10, steel wire；11, abrasionproof bulge；12, conductor；13, second
Interior protective layer；14, secondary shielding layer；15, the second external protection coating；16, fixed ring；17, groove；18, interconnecting piece；19, filling
Grain.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-3, the present invention provides a kind of technical solution: a kind of marine engineering equipment frequency-changing cable, including the
One core 1 and the second core 2, the first core 1 and the second core 2 are arranged at the inside of protective layer 5 in first, the first core 1
There are three being respectively provided with the second core 2, three the first cores 1 and the second core 2 are distinguished shape in equilateral triangle and are arranged first
The inside of interior protective layer 5, the first core 1 are abutted with the first fixing groove 3 being fixed in first on 5 medial surface of protective layer,
Second core 2 is abutted with the second fixing groove 4 being fixed in first on 5 medial surface of protective layer, the first fixing groove 3 and second
Fixing groove 4 is elliptical slot, and the first core 1 and the second core 2 include protective layer 13, secondary shielding in conductor 12, second
Layer 14 and second external protection coating 15, protective layer 13, secondary shielding layer 14 and the second external protection coating 15 be from inside to outside successively in second
It is set on conductor 12, and in second between protective layer 13 and secondary shielding layer 14 and secondary shielding layer 14 and the second external protection coating
Between 15 also through protrusion 8 and the cooperation of groove 9 mutual snapping, the outside of protective layer 5 is successively arranged with the first screen in first
Layer 6 and the first external protection coating 7 are covered, is protected between protective layer 5 and first screen layer 6 and outside first screen layer 6 and first in first
By the mutual snapping of cooperation of protrusion 8 and groove 9 between layer 7, protrusion 8 and groove 9 are provided with several, several are convex
Rise 8 and groove 9 be uniformly arranged along the circumference on each protective layer, the first external protection coating 7, which is embedded in, is provided with steel wire 10, by setting
Steel wire 10 is set, so that the intensity of the cable is greatly enhanced, is provided with abrasionproof bulge on the outer surface of the first external protection coating 7
11, by the way that abrasionproof bulge 11 is arranged, so that the abrasionproof performance of the frequency-changing cable is greatly enhanced, frequency-changing cable is not easy to be ground
Damage, service life are improved, fixed ring 16 are arranged on the first external protection coating 7, groove 17 is provided in fixed ring 16, fixed
The upper and lower ends of ring 16 are provided with interconnecting piece 18, and fixed ring 16 is provided with several, several fixed rings 16 are equidistantly arranged
On frequency-changing cable, abrasionproof bulge 11, fixed ring 16, interconnecting piece 18 and the first external protection coating 7 are integrally formed, and first is fixed
Protective layer 5 is integrally formed in slot 3, the second fixing groove 4 and first, is also provided with filler particles 19 in first in protective layer 5,
Filler particles 19 are set as TPE teething ring protection granules.
In use, by setting protrusion 8 and groove 9, so that the connection between the frequency-changing cable protective layer and protective layer is more
Step up close, not easy glide, by setting fixed ring 16 and groove 17, so that the cable is easily installed fixation, passes through setting first
Interior protective layer 5, first screen layer 6, protective layer 13, secondary shielding layer 14 and the second external protection coating in the first external protection coating 7, second
15, multiple protective layers design, so that the acid and alkali-resistance of the cable, corrosion-resistant, resistance to temperature, anti-seawater and oil-stain-preventing performance are mentioned
Height, by the way that steel wire 10 is arranged, so that the intensity of the cable is greatly enhanced, by the way that abrasionproof bulge 11 is arranged, so that the frequency conversion
The abrasionproof performance of cable is greatly enhanced, and frequency-changing cable is not easy to be worn, and service life is improved.
It can to sum up obtain, the present invention passes through the first fixing groove 3 of setting, the second fixing groove 4, protrusion 8, groove 9 and groove 17, solution
Traditional marine engineering equipment determined with defective tightness is connected between frequency-changing cable protective layer and protective layer, cable installation is fixed not
Convenient problem.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of marine engineering equipment frequency-changing cable, including the first core (1) and the second core (2), it is characterised in that: described
First core (1) and the second core (2) are arranged at the inside of protective layer in first (5), and first core (1) sets with fixation
It sets the first fixing groove (3) in first on protective layer (5) medial surface to abut, second core (2) and is fixed at the
The second fixing groove (4) in one on protective layer (5) medial surface abuts, and the outside of protective layer (5) is successively arranged in described first
First screen layer (6) and the first external protection coating (7), in described first between protective layer (5) and first screen layer (6) and the first screen
The mutual snapping of cooperation by raised (8) and groove (9) is covered between layer (6) and the first external protection coating (7), outside described first
Protective layer (7), which is embedded in, to be provided with steel wire (10), is provided with abrasionproof bulge on the outer surface of first external protection coating (7)
(11).
2. a kind of marine engineering equipment frequency-changing cable according to claim 1, it is characterised in that: first core
(1) and the second core (2) is including protective layer (13), secondary shielding layer (14) and the second external protection coating in conductor (12), second
(15), protective layer (13), secondary shielding layer (14) and the second external protection coating (15) are sequentially sleeved at from inside to outside in described second
On conductor (12), and in described second between protective layer (13) and secondary shielding layer (14) and outside secondary shielding layer (14) and second
Between protective layer (15) also through the cooperation of raised (8) and groove (9) mutual snapping.
3. a kind of marine engineering equipment frequency-changing cable according to claim 1, it is characterised in that: protected outside described first
It is arranged with fixed ring (16) on layer (7), is provided with groove (17) on the fixed ring (16), up and down the two of the fixed ring (16)
End is provided with interconnecting piece (18), and the fixed ring (16) is provided with several, several described fixed rings (16) equidistantly cover
It is located on frequency-changing cable.
4. a kind of marine engineering equipment frequency-changing cable according to claim 1, it is characterised in that: it is described protrusion (8) and
Groove (9) is provided with several, several described raised (8) and groove (9) are uniformly arranged along the circumference on each protective layer.
5. a kind of marine engineering equipment frequency-changing cable according to claim 1, it is characterised in that: first fixing groove
(3) and the second fixing groove (4) is elliptical slot.
6. a kind of marine engineering equipment frequency-changing cable according to claim 1, it is characterised in that: first core
(1) and there are three the second core (2) is respectively provided with, three first cores (1) and the second core (2) are in equilateral triangle respectively
The inside of protective layer (5) is arranged in first in shape.
7. a kind of marine engineering equipment frequency-changing cable according to claim 1, it is characterised in that: the abrasionproof bulge
(11), fixed ring (16), interconnecting piece (18) and the first external protection coating (7) are integrally formed, first fixing groove (3),
Protective layer (5) is integrally formed in two fixing grooves (4) and first.
8. a kind of marine engineering equipment frequency-changing cable according to claim 1, it is characterised in that: protection in described first
It is also provided with filler particles (19) in layer (5), the filler particles (19) are set as TPE teething ring protection granules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958377.6A CN109148012A (en) | 2018-08-22 | 2018-08-22 | A kind of marine engineering equipment frequency-changing cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958377.6A CN109148012A (en) | 2018-08-22 | 2018-08-22 | A kind of marine engineering equipment frequency-changing cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109148012A true CN109148012A (en) | 2019-01-04 |
Family
ID=64790599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810958377.6A Pending CN109148012A (en) | 2018-08-22 | 2018-08-22 | A kind of marine engineering equipment frequency-changing cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109148012A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085360A (en) * | 2019-04-25 | 2019-08-02 | 扬州市金鑫电缆有限公司 | A kind of anti-interference damp-proof communication cable for mine |
| CN111883294A (en) * | 2020-07-09 | 2020-11-03 | 扬州市红旗电缆制造有限公司 | Stretch-proofing durability shore connection cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202134267U (en) * | 2011-06-29 | 2012-02-01 | 安徽环宇新能源科技有限公司 | High temperature resistant and high pressure resistant frequency conversion cable |
| CN105428905A (en) * | 2015-12-31 | 2016-03-23 | 苏州卓德电子有限公司 | Novel automobile wire harness structure |
| CN108231261A (en) * | 2016-12-14 | 2018-06-29 | 新昌县远轴工业设计有限公司 | A kind of improved electric cable structure |
| CN207731689U (en) * | 2018-01-10 | 2018-08-14 | 无锡市兆亨线缆有限公司 | A kind of cable for preventing insulation sleeve from moving |
-
2018
- 2018-08-22 CN CN201810958377.6A patent/CN109148012A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202134267U (en) * | 2011-06-29 | 2012-02-01 | 安徽环宇新能源科技有限公司 | High temperature resistant and high pressure resistant frequency conversion cable |
| CN105428905A (en) * | 2015-12-31 | 2016-03-23 | 苏州卓德电子有限公司 | Novel automobile wire harness structure |
| CN108231261A (en) * | 2016-12-14 | 2018-06-29 | 新昌县远轴工业设计有限公司 | A kind of improved electric cable structure |
| CN207731689U (en) * | 2018-01-10 | 2018-08-14 | 无锡市兆亨线缆有限公司 | A kind of cable for preventing insulation sleeve from moving |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085360A (en) * | 2019-04-25 | 2019-08-02 | 扬州市金鑫电缆有限公司 | A kind of anti-interference damp-proof communication cable for mine |
| CN111883294A (en) * | 2020-07-09 | 2020-11-03 | 扬州市红旗电缆制造有限公司 | Stretch-proofing durability shore connection cable |
| CN111883294B (en) * | 2020-07-09 | 2021-12-10 | 扬州市红旗电缆制造有限公司 | Stretch-proofing durability shore connection cable device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 238339 Anhui city of Wuhu province Wuwei County high tech Industrial Park High Road No. 18 Applicant after: Anhui Shangwei Cable Co., Ltd. Address before: 238300 No. 18 Gaoxin Avenue, Gaogou Industrial Park, Wuwei County, Wuhu City, Anhui Province Applicant before: Anhui Star Cable Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |