CN109065227A - A kind of combined electrical cable structure - Google Patents
A kind of combined electrical cable structure Download PDFInfo
- Publication number
- CN109065227A CN109065227A CN201810732445.7A CN201810732445A CN109065227A CN 109065227 A CN109065227 A CN 109065227A CN 201810732445 A CN201810732445 A CN 201810732445A CN 109065227 A CN109065227 A CN 109065227A
- Authority
- CN
- China
- Prior art keywords
- cable
- holding tank
- insulating coating
- installation rack
- type holding
- 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.)
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Classifications
-
- 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
- H01B7/02—Disposition of insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/06—Insulating conductors or cables
- H01B13/062—Insulating conductors or cables by pulling on an insulating sleeve
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/224—Sheathing; Armouring; Screening; Applying other protective layers by drawing a cable core into an oversized tube by means of a tow line
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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
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/1815—Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulating Bodies (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
一种组合式电缆结构，包括绝缘外套，所述绝缘外套为圆筒形结构，在所述绝缘外套内沿绝缘外套轴向方向穿设有电缆固定架，该电缆固定架的轴线与绝缘外套的轴线在同一条直线上，所述电缆固定架固定架纵截面为六角星型结构，且该电缆固定架为实心结构；所述电缆固定架的相邻两个角之间形成一V型容纳槽，共形成六个结构相同的V型容纳槽，所述V型容纳槽用于穿设电缆；所述V型容纳槽的最低点与绝缘外套内壁之间的直线距离等于或大于电缆的直径，所述V型容纳槽的底部采用倒角处理，使电缆外壁与V型容纳槽的底部相接触。利用六角星形的电缆固定架能够将电缆内的导体分别限位与V形容纳腔中，使其不会在外力的作用下之间相互摩擦造成损坏。
A combined cable structure, comprising an insulating jacket, the insulating jacket is a cylindrical structure, a cable fixing frame is pierced in the insulating jacket along the axial direction of the insulating jacket, the axis of the cable fixing frame and the insulating jacket The axes are on the same straight line, the longitudinal section of the cable fixing frame is a hexagonal star structure, and the cable fixing frame is a solid structure; a V-shaped receiving groove is formed between two adjacent corners of the cable fixing frame A total of six V-shaped accommodation grooves with the same structure are formed, and the V-shaped accommodation grooves are used for passing cables; the straight-line distance between the lowest point of the V-shaped accommodation grooves and the inner wall of the insulating jacket is equal to or greater than the diameter of the cable, The bottom of the V-shaped accommodating groove is chamfered so that the outer wall of the cable contacts the bottom of the V-shaped accommodating groove. Using the hexagonal star-shaped cable fixing frame, the conductors in the cable can be respectively limited and placed in the V-shaped accommodation cavity, so that they will not be damaged by mutual friction under the action of external force.
Description
Technical field:
The present invention relates to cable installation fitting technical fields, and in particular to a kind of combined electrical cable structure.
Background technique:
Wind-power electricity generation is that the kinetic energy kept watch switchs to electric energy, and the cable needed is higher compared to common cable requirement, and cable is logical
Often by several or several groups of conducting wires form, cable is widely used in power, communication transmission, with the continuous development of technology, cable
The complication of applicable occasion, diversification.Existing cable is since structure is too simple, so as to cause function deficiency, generally
Multiple cores are directly wrapped in insulating materials, in the weather to blow, cable inside cable may phase mutual friction cause
Damage, influences to work normally, and also do not fear the function of being radiated and protected, the cable inside cable, which is mutually wound, does not have partition
Function.
It needs that temporarily cable biography is located in cable tube during the installation process in the prior art, it is time-consuming and laborious, and the effect that works
Rate is lower.
Summary of the invention:
Technical problem to be solved by the present invention lies in a kind of change traditional cable mounting structure is provided, working efficiency is improved
The construction of cable.
The following technical solution is employed for the technical problems to be solved by the invention to realize:
A kind of combined electrical cable structure, including insulating coating, it is characterised in that: the insulating coating be it is columnar structured,
It is equipped with cable fixed mount along insulating coating axial direction in the insulating coating, the axis of the cable fixed mount and insulation are outer
The axis of set is on same straight line, and cable fixed mount fixed frame longitudinal section is hexagonal hub-and-spoke configuration, and the cable is fixed
Frame is solid construction；A V-type holding tank is formed between the two neighboring angle of the cable fixed mount, and it is identical to form six structures altogether
V-type holding tank, the V-type holding tank is for wearing cable；Between the minimum point and insulating coating inner wall of the V-type holding tank
Linear distance be equal to or more than the diameter of cable, the bottom of the V-type holding tank uses chamfered, makes cable outer wall and V
The bottom connection of type holding tank touches.
Six angles of the cable installation rack are in contact with the inner wall of insulating coating, make cable installation rack in insulating coating
Shaking is not generated inside.
The cable installation rack is made of rubber material, is integrally formed by mold, with certain elasticity, is risen
To the effect of protection cable.
The cable is set gradually from the inside to the outside as conductor, XLPE insulating layer and rubber protective layer.
The insulating coating inner wall is provided with chain armor.
The insulation crust is PP pipe, pvc pipe or rubber tube.
A kind of cable installation method, which is characterized in that steps are as follows:
S1. cable installation rack is worn in insulation crust first, cable installation rack is made to be fixed together with insulation crust, electricity
The apex angle of cable mounting rack is contacted with insulation crust inner wall；
S2., cable is threaded through to the V-type holding tank of cable installation rack respectively, a cable is worn in each V-type holding tank,
And the center of cable installation rack also at least wears a cable, rotates cable installation rack, fills cable with cable installation rack
Tap touching；
S3. it at the both ends of insulation crust, is filled in filling in the gap between cable installation rack and insulation crust
Object, keeps cable, cable installation rack relatively fixed relative to insulation crust, does not generate displacement；
S4. packaging is wound to finished product.
The beneficial effects of the present invention are:
1. smart structural design, the conductor in cable can be limited respectively using the cable fixed mount of hexagram and V
In shape accommodating chamber, so that it will not phase mutual friction between under the effect of external force to damage, and influence to work normally；
2. cable fixed mount is rubber material, buffer protection can be played the role of to conductor；
3. chain armor can enhance the rigidity of cable entirety, stronger to internal protective capability, application easy to spread.
Detailed description of the invention:
Fig. 1 is schematic structural view of the invention；
Fig. 2 is cable installation diagram of the present invention；
Fig. 3 is construction of cable figure of the present invention.
Specific embodiment:
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Embodiment 1
Referring to Fig. 1-3:
A kind of combined electrical cable structure, including insulating coating 1, insulating coating 1 be it is columnar structured, in insulating coating 1
It is equipped with cable fixed mount 2 along insulating coating axial direction, the axis of the cable fixed mount 2 and the axis of insulating coating 1 are same
On straight line, 2 longitudinal section of cable fixed mount is hexagonal hub-and-spoke configuration, and the cable fixed mount 2 is solid construction；Cable is fixed
A V-type holding tank 3 is formed between the two neighboring angle of frame 2, forms the identical V-type holding tank 3 of six structures, V-type holding tank 3 altogether
For wearing cable 4；Linear distance between 1 inner wall of minimum point and insulating coating of V-type holding tank 3 is equal to or more than cable
The bottom of diameter, V-type holding tank 3 uses chamfered, touches the bottom connection of 4 outer wall of cable and V-type holding tank 3.It is insulating
Combustion-proof glass fiber is filled in housing 1 between cable 4.Cable 4 is set gradually from the inside to the outside as conductor 401, XLPE insulation
Layer 402 and rubber protective layer 403.
Embodiment 2
Referring to Fig. 1-3: a kind of combined electrical cable structure, including insulating coating 1, insulating coating 1 be it is columnar structured, exhausted
It is equipped with cable fixed mount 2 along insulating coating axial direction in edge housing 1, axis and the insulating coating 1 of the cable fixed mount 2
Axis is on same straight line, and 2 longitudinal section of cable fixed mount is hexagonal hub-and-spoke configuration, and the cable fixed mount 2 is solid construction；
A V-type holding tank 3 is formed between the two neighboring angle of cable fixed mount 2, forms the identical V-type holding tank 3, V of six structures altogether
Type holding tank 3 is for wearing cable 4；Linear distance between 1 inner wall of minimum point and insulating coating of V-type holding tank 3 be equal to or
Greater than the diameter of cable, the bottom of V-type holding tank 3 uses chamfered, makes the bottom connection of cable 4 outer wall and V-type holding tank 3
Touching.Combustion-proof glass fiber is being filled in insulating coating 1 between cable 4.
Wherein, cable fixed mount 2 is made of the component of following parts by weight: 100 parts of polyisoprene rubber, fire-retardant load
20 parts of body, 0.5 part of calcium activated, 1 part of vulcanizing agent, 1 part of sulfur granule, 2 parts of modified zeolite powder, polypropylene glycol diglycidyl ether 1
Part, 0.5 part of Rosa Damascana, 1 part of nano silica, 0.5 part of tetrahydrophthalic anhydride；
The processing method of above-mentioned modified zeolite powder is as follows:
(1) zeolite powder of 80-120 mesh is roasted 2 hours at 280-350 DEG C, is taken out after naturally cool to room temperature stand-by；
(2) zeolite powder 50kg and silicone oil 0.5kg after cooling are weighed, is uniformly mixed, is warming up to 115-125 DEG C, heat preservation is ground
Mill 30 minutes；
(3) material after above-mentioned grinding is naturally cooled to 45-55 DEG C, 5-10 DEG C of magnetized water is then added under stiring
200kg, gained mixture are sent into spray dryer, and dry gained particle is made micro mist through micronizer and boils to get modified
Mountain flour.
The preparation process of above-mentioned cable fixed mount is as follows:
(1) polyisoprene rubber, fire-retardant carrier, calcium activated, sulfur granule, modified zeolite powder, polypropylene glycol two are contracted
Water glycerin ether, nano silica and tetrahydrophthalic anhydride pour into adding pressure type rubber kneading machine in order, and 480 seconds heel row of glue are smash in pressurization
Out；
(2) vulcanizing agent and Rosa Damascana refining glue 60 minutes are added by opening rubber mixing machine in the sizing material being discharged, cold to sizing material
But after the completion of, using rubber extruding equipment extrusion molding, semi-finished product are obtained after water cooling；
(3) a small amount of silicone oil is sprayed on sulfurizing mould, and semi-finished product are subjected to vulcanisation operation on vulcanizer, are sent into after the completion
Flash trimming mold cuts off corner, obtains finished cable fixed frame.
Wherein fire-retardant carrier the preparation method is as follows:
(1) preparation of high-temperature resistant carrier: dispersing 40g sepiolite fibre in 95% ethyl alcohol, and 10g dimethyl propylene is added
Olefin(e) acid zinc, 0.5g initiator azobisisoheptonitrile and 0.5g chain-transferring agent lauryl mercaptan, are again heated to reflux state insulated and stirred,
It is concentrated under reduced pressure after reaction to recycle ethyl alcohol, condensate residue utilizes pulverizer after adding water washing, freeze-dried machine dry
Coarse powder is made to get high-temperature resistant carrier；
(2) load of flame-retardant composition: dispersing above-mentioned 50g high-temperature resistant carrier in 75% ethyl alcohol, adds 35g nanometer two
Zirconium oxide utilizes microwave reactor microwave return stirring 5min after mixing evenly, is spaced after 5min microwave return stirring again
5min, repeatedly, microwave treatment total time 30min stop microwave treatment, and are concentrated under reduced pressure to recycle second after the completion of load
Alcohol continues to be concentrated under reduced pressure into moisture being evaporated, and condensate residue is placed in 80 DEG C of baking ovens and dries to constant weight, is most made afterwards through pulverizer
Coarse powder；The microwave frequency of microwave reactor is 2450MHz, output power 700W；
(3) addition type preparation resistant to high temperature: coarse powder obtained by upper step is placed in sealing freezing 8h in -10 DEG C of environment, and through super
Micro mist is made in atomizer, and 4g polyethylene glycol oxide (molecular weight is 800,000) is then added, is sufficiently mixed uniformly, then at temperature 120
DEG C, hot pressing 3min under pressure 3MPa, finally micro mist is made through micronizer, i.e., in obtained sheet by cooled to room temperature
Obtain addition type high temperature resistant；
(4) preparation of resin adhesive liquid: to the 93g unsaturated polyester resin (Xm-2 of Wuxi anti-corrosion Materials Co., Ltd long
Xylol type unsaturated polyester resin) in 1.5g curing agent methyl ethyl ketone peroxide, 0.5g promotor cobalt naphthenate and 5g institute is added
Addition type high temperature resistant processed, stirs evenly, and vacuumizes bubble removing to get resin adhesive liquid；
(5) preparation of flame-retardant type unsaturated polyester resin composite material: glass fibre is pre-placed in the type chamber of mold
Reinforcing material, die closing locking, by the resin adhesive liquid prepared from the mold cavity for being injected into 100 DEG C of mould temperature from injection hole, is impregnated with
Fiber glass reinforcement is finally successively demoulded in 100 DEG C of solidification 1h, 170 DEG C of solidification 2h, 220 DEG C of solidification 2h to get fire-retardant
Carrier.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of combined electrical cable structure, including insulating coating, it is characterised in that: the insulating coating be it is columnar structured,
It is equipped with cable fixed mount along insulating coating axial direction in the insulating coating, the axis and insulating coating of the cable fixed mount
Axis on same straight line, cable fixed mount fixed frame longitudinal section is hexagonal hub-and-spoke configuration, and the cable fixed mount
For solid construction；A V-type holding tank is formed between the two neighboring angle of the cable fixed mount, and it is identical to form six structures altogether
V-type holding tank, the V-type holding tank is for wearing cable；Between the minimum point and insulating coating inner wall of the V-type holding tank
Linear distance is equal to or more than the diameter of cable, and the bottom of the V-type holding tank uses chamfered, makes cable outer wall and V-type
The bottom connection of holding tank touches.
2. a kind of combined electrical cable structure according to claim 1, it is characterised in that: six angles of the cable installation rack
It is in contact with the inner wall of insulating coating.
3. a kind of combined electrical cable structure according to claim 2, it is characterised in that: the cable installation rack uses rubber
Material is made, and is integrally formed by mold.
4. a kind of combined electrical cable structure according to claim 1, it is characterised in that: the cable is successively set from the inside to the outside
It is set to conductor, XLPE insulating layer and rubber protective layer.
5. a kind of combined electrical cable structure according to claim 1, it is characterised in that: the insulating coating inner wall is provided with
Chain armor.
6. a kind of combined electrical cable structure according to claim 1, it is characterised in that: the insulation crust is PP pipe, PVC
Pipe or rubber tube.
7. a kind of cable installation method, which is characterized in that steps are as follows:
S1. cable installation rack is worn in insulation crust first, cable installation rack is made to be fixed together with insulation crust, cable peace
The apex angle shelved is contacted with insulation crust inner wall；
S2., cable is threaded through to the V-type holding tank of cable installation rack respectively, a cable, and electricity are worn in each V-type holding tank
The center of cable mounting rack also at least wears a cable, rotates cable installation rack, connects cable sufficiently with cable installation rack
Touching；
S3. upper filler is filled at the both ends of insulation crust, in the gap between cable installation rack and insulation crust, is made
Cable, cable installation rack are relatively fixed relative to insulation crust, do not generate displacement；
S4. packaging is wound to finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732445.7A CN109065227B (en) | 2018-07-05 | 2018-07-05 | A combined cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810732445.7A CN109065227B (en) | 2018-07-05 | 2018-07-05 | A combined cable structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109065227A true CN109065227A (en) | 2018-12-21 |
| CN109065227B CN109065227B (en) | 2020-12-04 |
Family
ID=64819482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810732445.7A Active CN109065227B (en) | 2018-07-05 | 2018-07-05 | A combined cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109065227B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714882A (en) * | 2020-03-22 | 2021-04-27 | 常熟市谷雷特机械产品设计有限公司 | Communication optical cable and photoelectric composite cable for 5G network and manufacturing method thereof |
| WO2021189939A1 (en) * | 2020-03-22 | 2021-09-30 | 常熟市谷雷特机械产品设计有限公司 | Communication optical cable for 5g network, and photoelectric composite cable and manufacturing method therefor |
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| CN107541042A (en) * | 2017-08-26 | 2018-01-05 | 安徽胜利精密制造科技有限公司 | A kind of notebook computer casing injection molding flame-retardant additive |
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|---|---|---|---|---|
| CN203232730U (en) * | 2013-05-14 | 2013-10-09 | 李云华 | Improved Skeleton Cable |
| CN203325488U (en) * | 2013-05-14 | 2013-12-04 | 江苏亨通线缆科技有限公司 | Skeleton-type electric power and signal transmission composite cable structure |
| CN203644454U (en) * | 2013-11-28 | 2014-06-11 | 安徽徽宁电器仪表集团有限公司 | Polyvinyl chloride insulating polyethylene inner sleeve bare wire braided armored control cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112714882A (en) * | 2020-03-22 | 2021-04-27 | 常熟市谷雷特机械产品设计有限公司 | Communication optical cable and photoelectric composite cable for 5G network and manufacturing method thereof |
| WO2021189939A1 (en) * | 2020-03-22 | 2021-09-30 | 常熟市谷雷特机械产品设计有限公司 | Communication optical cable for 5g network, and photoelectric composite cable and manufacturing method therefor |
| CN112714882B (en) * | 2020-03-22 | 2021-11-26 | 天一线缆邯郸有限公司 | Communication optical cable and photoelectric composite cable for 5G network and manufacturing method thereof |
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|---|---|
| CN109065227B (en) | 2020-12-04 |
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Effective date of registration: 20200729 Address after: Shenhu business park, Xinmaji Town, Jieshou City, Fuyang City, Anhui Province Applicant after: JIESHOU XINYILONG MACHINERY EQUIPMENT PURCHASE AND SALE Co.,Ltd. Address before: 236500 Anhui city of Fuyang Province Jieshou Dongcheng Office Garden Road No. 1 Building 8 3 unit 1 Applicant before: Chen Yu |
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Effective date of registration: 20250528 Address after: 055553 Hebei Province, Xingtai City, Ningjin County, Jiajikou Town, Yaotai Third Village, west of the village Patentee after: Hebei Langdun Cable Co.,Ltd. Country or region after: China Address before: Shenhu business park, Xinmaji Town, Jieshou City, Fuyang City, Anhui Province Patentee before: JIESHOU XINYILONG MACHINERY EQUIPMENT PURCHASE AND SALE Co.,Ltd. Country or region before: China |