CN205080915U - Water is corrosion -resistant aluminum alloy cable of high conductibity for electrical engineering - Google Patents
Water is corrosion -resistant aluminum alloy cable of high conductibity for electrical engineering Download PDFInfo
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- CN205080915U CN205080915U CN201520792546.5U CN201520792546U CN205080915U CN 205080915 U CN205080915 U CN 205080915U CN 201520792546 U CN201520792546 U CN 201520792546U CN 205080915 U CN205080915 U CN 205080915U
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Abstract
The utility model discloses a water is corrosion -resistant aluminum alloy cable of high conductibity for electrical engineering, including 4 aluminum alloy conductor, 4 the aluminum alloy conductor outside divide equally other cover and be equipped with environmental protection insulation protective layer environmental protection insulation protective layer outside recess be provided with stranded conductor, stranded conductor laminating be in environmental protection insulation protective layer outer wall on the outside cover of environmental protection insulation protective layer the thermal -insulated insulating layer of cavity tube -shape is equipped with the outside cover of thermal -insulated insulating layer the copper mesh layer is equipped with thermal -insulated insulating layer on even interval be provided with the intercommunication the air vent of the inside and outside both sides of thermal -insulated insulating layer the copper mesh layer outside cover polyurethane waterproof layer is equipped with. The utility model discloses an adopt to lead to pore structure intercommunication inner layer structure and outer waterproof layer, realize that the radiating effect utilizes the metal ring layer to improve the compressive property of cable simultaneously, make it be fit for high pressure among water electrical engineering, high corrosivity environment more.
Description
Technical field
The utility model relates to a kind of hydroelectric project high conductivity anticorrosion aluminium cable.
Background technology
In Hydroelectric Project Construction environment, cable needs to have certain compressive property usually, simultaneously, due in wet environment, cable outer layer is easily corroded, and the heat dispersion of cable likely can affect the useful life of cable, when heat can not shed in time, easily cause the oxidation of inner insulation layer, cause insulating performance of cable influenced, there is great potential safety hazard.
In order to ensure that cable has certain intensity, existing a large amount of cable adopts copper as conductor, because copper has larger resistivity, therefore easily generates heat, is more prone to the phenomenon occurring failure of insulation.
Utility model content
The purpose of this utility model is to provide a kind of hydroelectric project high conductivity anticorrosion aluminium cable, the deficiency that prior art exists can be improved, endothecium structure and waterproof outer layer is communicated with by adopting vent hole structure, realize radiating effect utilizes metal ring layer to improve the compressive property of cable simultaneously, makes it more be applicable to hydroelectric project Intermediate High Pressure, highly corrosive environments.
The utility model is achieved through the following technical solutions:
A kind of hydroelectric project high conductivity anticorrosion aluminium cable, comprise 4 aluminium alloy conductors, aluminium alloy conductor outside described in 4 is set with environmental protection insulating protective layer respectively, outside described environmental protection insulating protective layer, recess is provided with stranded conductor, described stranded conductor is fitted on described environmental protection insulating protective layer outer wall, the heat-insulating layer of hollow tube-shape is housed in described environmental protection insulating protective layer outer cover, aramid fiber yarn is filled with in space between described heat-insulating layer and described stranded conductor outer wall, in described heat-insulating layer outer cover, copper mesh layers is housed, the air vent hole of both sides inside and outside the heat-insulating layer that uniform intervals is provided with described in connection on described heat-insulating layer, polyurethane water-proof layer is set with outside described copper mesh layers, in described polyurethane water-proof layer outer cover, copper sheet layer is housed, in described copper sheet layer outer cover, metal ring layer is housed, in described metal ring layer outer cover, outer insulation is housed.
Further, for realizing the utility model better, described copper sheet layer is that sheet copper bar is spirally wound on described polyurethane water-proof layer and is formed, and described metal ring layer is that sheet iron bar spiral winding is formed, and described copper sheet layer is contrary with the rotary orientation of described metal ring layer.
Further, for realizing the utility model better, between described copper sheet layer and described polyurethane water-proof layer, be provided with the aramid fiber yarn tegillum that the polyurethane water-proof layer described in aramid fiber yarn spiral winding is formed, described aramid fiber yarn tegillum is contrary with the rotary orientation of described copper sheet layer.
Further, for realizing the utility model better, in the space formed in the middle part of the aluminium alloy conductor described in 4, be filled with aramid fiber yarn.
Further, for realizing the utility model better, the aluminium alloy conductor described in 4: mutual stranded formation spiral winding structure.
The utility model compared with prior art, has following beneficial effect:
(1) the utility model is by adopting aluminium alloy conductor as conducting medium, compares existing copper conductor, has less resistivity, effectively can improve the conductance of cable;
(2) the utility model is by adopting heat-insulating layer, and arranges through-hole structure on heat-insulating layer, structure can be facilitated to dispel the heat, ensure its heat dispersion;
(3) the utility model is by adopting copper mesh layers, and copper mesh layers can be utilized to make to there is certain space between heat-insulating layer and polyurethane water-proof layer, and convenient heat radiation, improves radiating effect;
(4) the utility model is by adopting polyurethane water-proof layer and outer insulation, can realize the effect of two-layer waterproof;
(5) the utility model is by adopting copper sheet layer and metal ring layer, cable can be made to have higher intensity, improve its resistance to compression tensile property.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model overall structure schematic diagram.
Wherein: 101. aluminium alloy conductors, 102. environmental protection insulating protective layers, 103. stranded conductors, 104. aramid fiber yarns; 105. air vent holes, 106. heat-insulating layers, 107. copper mesh layers, 108. polyurethane water-proof layers; 109. aramid fiber yarn tegillums, 110. copper sheet layers, 111. metal ring layers, 112. outer insulations.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, a kind of hydroelectric project high conductivity anticorrosion aluminium cable, comprise 4 aluminium alloy conductors 101, aluminium alloy conductor 101 outside described in 4 is set with environmental protection insulating protective layer 102 respectively, outside described environmental protection insulating protective layer 102, recess is provided with stranded conductor 103, described stranded conductor 103 is fitted on described environmental protection insulating protective layer 102 outer wall, the heat-insulating layer 106 of hollow tube-shape is housed in described environmental protection insulating protective layer 102 outer cover, aramid fiber yarn 104 is filled with in space between described heat-insulating layer 106 and described stranded conductor 103 outer wall, in described heat-insulating layer 106 outer cover, copper mesh layers 107 is housed, the air vent hole 105 of both sides inside and outside the heat-insulating layer 106 that uniform intervals is provided with described in connection on described heat-insulating layer 106, polyurethane water-proof layer 108 is set with outside described copper mesh layers 107, in described polyurethane water-proof layer 108 outer cover, copper sheet layer 110 is housed, in described copper sheet layer 110 outer cover, metal ring layer 111 is housed, in described metal ring layer 111 outer cover, outer insulation 112 is housed.
While the mode adopting metal ring layer and copper sheet layer to match can improve the intensity of cable, improve its decay resistance, utilize polyurethane water-proof layer, improve the water resistance of cable; Owing to being provided with through-hole structure on heat-insulating layer, overall heat dispersion can be improved, avoid aluminium alloy conductor to generate heat and cause failure of insulation phenomenon; Because copper mesh layers has reticulated void, heat-insulating layer outside can be made when being covered heat-insulating layer outside to have certain space, make the radiating efficiency of through hole higher.
Embodiment 2:
The present embodiment is on the basis of embodiment 1, in order to improve cable strength, improve its stretch-proof performance simultaneously, preferably, described copper sheet layer 110 is formed on sheet copper bar is spirally wound on described polyurethane water-proof layer 108, described metal ring layer 111 is that sheet iron bar spiral winding is formed, and described copper sheet layer 110 is contrary with the rotary orientation of described metal ring layer 111.
Polyurethane water-proof layer is wound around by adopting sheet copper bar, can conveniently process, make copper sheet layer and metal ring layer be reverse-winding simultaneously, can make bonded to each other between the two, when being subject to extraneous drawing force, under reverse rotary orientation, be not easy the distortion that is stretched, thus ensure the tensile property of whole cable.
Further preferably, in order to improve water resistance, in the present embodiment, between described copper sheet layer 110 and described polyurethane water-proof layer 108, be provided with the aramid fiber yarn tegillum 109 that the polyurethane water-proof layer 108 described in aramid fiber yarn spiral winding is formed, described aramid fiber yarn tegillum 109 is contrary with the rotary orientation of described copper sheet layer 110.
Because aramid fiber yarn has higher-strength, make it form by Rotating fields, cable can be made to have better anti-puncture performance, contribute to improving its water resistance simultaneously.
Further preferably, between four aluminium alloy conductors, there is relative shift, in the present embodiment, in the space formed in the middle part of the aluminium alloy conductor 101 described in 4, be filled with aramid fiber yarn 104.
By space in the middle part of aramid fiber yarn filling aluminum alloy conductor, structure between four aluminium alloy conductors can be made more firm, relative displacement is less likely to occur, contributes to improving cable strength.
Further preferably, in order to improve cable strength, in the present embodiment, the mutual stranded formation spiral winding structure of the aluminium alloy conductor 101 described in 4.
Adopt mutually stranded spiral winding structure, can make aluminium alloy conductor under ambient pressure, be less likely to occur distortion or fracture, contribute to improving cable strength, simultaneously, adopt spiral winding structure, can make between four aluminium alloy conductors bonded to each other more tight, avoid displacement, improve the stability of aluminium alloy cable.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a hydroelectric project high conductivity anticorrosion aluminium cable, it is characterized in that: comprise 4 aluminium alloy conductors (101), aluminium alloy conductor (101) outside described in 4 is set with environmental protection insulating protective layer (102) respectively, in described environmental protection insulating protective layer (102) outside, recess is provided with stranded conductor (103), described stranded conductor (103) is fitted on described environmental protection insulating protective layer (102) outer wall, the heat-insulating layer (106) of hollow tube-shape is housed in described environmental protection insulating protective layer (102) outer cover, aramid fiber yarn (104) is filled with in space between described heat-insulating layer (106) and described stranded conductor (103) outer wall, in described heat-insulating layer (106) outer cover, copper mesh layers (107) is housed, the air vent hole (105) of the inside and outside both sides of heat-insulating layer (106) described in connection is provided with at the upper uniform intervals of described heat-insulating layer (106), polyurethane water-proof layer (108) is set with in described copper mesh layers (107) outside, in described polyurethane water-proof layer (108) outer cover, copper sheet layer (110) is housed, in described copper sheet layer (110) outer cover, metal ring layer (111) is housed, in described metal ring layer (111) outer cover, outer insulation (112) is housed.
2. a kind of hydroelectric project high conductivity anticorrosion aluminium cable according to claim 1, it is characterized in that: the upper formation of polyurethane water-proof layer (108) that described copper sheet layer (110) is described for sheet copper bar is spirally wound on, described metal ring layer (111) is the formation of sheet iron bar spiral winding, and described copper sheet layer (110) is contrary with the rotary orientation of described metal ring layer (111).
3. a kind of hydroelectric project high conductivity anticorrosion aluminium cable according to claim 2, it is characterized in that: between described copper sheet layer (110) and described polyurethane water-proof layer (108), be provided with the aramid fiber yarn tegillum (109) that the polyurethane water-proof layer (108) described in aramid fiber yarn spiral winding is formed, described aramid fiber yarn tegillum (109) is contrary with the rotary orientation of described copper sheet layer (110).
4. a kind of hydroelectric project high conductivity anticorrosion aluminium cable according to claim 1 or 2 or 3, is characterized in that: in the space that aluminium alloy conductor (101) middle part described in 4 is formed, be filled with aramid fiber yarn (104).
5. a kind of hydroelectric project high conductivity anticorrosion aluminium cable according to claim 1 or 2 or 3, is characterized in that: the mutual stranded formation spiral winding structure of the aluminium alloy conductor (101) described in 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792546.5U CN205080915U (en) | 2015-10-15 | 2015-10-15 | Water is corrosion -resistant aluminum alloy cable of high conductibity for electrical engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520792546.5U CN205080915U (en) | 2015-10-15 | 2015-10-15 | Water is corrosion -resistant aluminum alloy cable of high conductibity for electrical engineering |
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| Publication Number | Publication Date |
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| CN205080915U true CN205080915U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520792546.5U Expired - Fee Related CN205080915U (en) | 2015-10-15 | 2015-10-15 | Water is corrosion -resistant aluminum alloy cable of high conductibity for electrical engineering |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298020A (en) * | 2016-10-14 | 2017-01-04 | 飞洲集团有限公司 | A kind of fire-resisting cable |
| CN109112864A (en) * | 2017-06-26 | 2019-01-01 | 江苏海峰绳缆科技有限公司 | A kind of cable peculiar to vessel easy to use |
| CN109713536A (en) * | 2019-02-01 | 2019-05-03 | 东莞线宝电子科技有限公司 | Wired earphone, tin-plated copper data charging wire and tin-plated copper connecting wire thereof |
| CN110246622A (en) * | 2019-05-19 | 2019-09-17 | 安徽纵横高科电缆股份有限公司 | A kind of fireproof high-temperature resistant type power cable |
-
2015
- 2015-10-15 CN CN201520792546.5U patent/CN205080915U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106298020A (en) * | 2016-10-14 | 2017-01-04 | 飞洲集团有限公司 | A kind of fire-resisting cable |
| CN109112864A (en) * | 2017-06-26 | 2019-01-01 | 江苏海峰绳缆科技有限公司 | A kind of cable peculiar to vessel easy to use |
| CN109713536A (en) * | 2019-02-01 | 2019-05-03 | 东莞线宝电子科技有限公司 | Wired earphone, tin-plated copper data charging wire and tin-plated copper connecting wire thereof |
| CN109713536B (en) * | 2019-02-01 | 2024-02-23 | 东莞市中业新材料科技有限公司 | Wired earphone, tinned copper data charging wire and tinned copper connecting wire thereof |
| CN110246622A (en) * | 2019-05-19 | 2019-09-17 | 安徽纵横高科电缆股份有限公司 | A kind of fireproof high-temperature resistant type power cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water is corrosion -resistant aluminum alloy cable of high conductibity for electrical engineering Effective date of registration: 20161121 Granted publication date: 20160309 Pledgee: Merchants Bank Hefei Peace Road Branch Pledgor: ANHUI SUNTRAN WIRE AND CABLE CO., LTD. Registration number: 2016990001002 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170427 Granted publication date: 20160309 Pledgee: Merchants Bank Hefei Peace Road Branch Pledgor: ANHUI SUNTRAN WIRE AND CABLE CO., LTD. Registration number: 2016990001002 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20191015 |