CN216719550U - Anticorrosive fire-retardant low pressure power cable - Google Patents
Anticorrosive fire-retardant low pressure power cable Download PDFInfo
- Publication number
- CN216719550U CN216719550U CN202123240340.6U CN202123240340U CN216719550U CN 216719550 U CN216719550 U CN 216719550U CN 202123240340 U CN202123240340 U CN 202123240340U CN 216719550 U CN216719550 U CN 216719550U
- Authority
- CN
- China
- Prior art keywords
- layer
- retardant
- corrosion
- anticorrosive
- cable
- 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 relates to the technical field of low-voltage power cables, in particular to an anticorrosive flame-retardant low-voltage power cable. Adopt the conductor skin to wrap there is the conductor insulating layer, in the rice style of calligraphy support frame is located to the conductor interval, the packing of conductor insulating layer and rice style of calligraphy support frame clearance department has waterproof filling layer, rice style of calligraphy support frame outside cover has the inner liner, the inner liner outside is equipped with anticorrosive arc lamella supporting layer, it has high temperature resistant filling layer to fill between anticorrosive arc lamella supporting layer and the inner liner, anticorrosive arc lamella supporting layer skin scribbles fire-retardant layer, fire-retardant layer outside is equipped with the structure of resistance to compression support ring. The cable has the advantages of improving the characteristics of compression resistance, corrosion resistance, water resistance, flame retardance and high temperature resistance of the cable, and further prolonging the service life of the cable. The problems that the cable is easy to replace due to the influence of external force, the service life of the cable is short and the production cost is high are solved.
Description
Technical Field
The utility model relates to the technical field of low-voltage power cables, in particular to an anticorrosive flame-retardant low-voltage power cable.
Background
The cable is a conductor coated with an insulating layer, a protective layer and the like for transmitting electric power or signal current and signal voltage, and can be divided into a high-voltage cable and a low-voltage cable according to voltage, and the low-voltage cable line is more difficult to lay and maintain compared with a low-voltage overhead line and a low-voltage overhead insulated line, but is widely applied to a low-voltage distribution system because the low-voltage cable line has the characteristics of reliable operation, no pole standing, no land occupation, no influence on the sight, less influence by the outside and the like. The existing low-voltage cable has unsatisfactory flame retardance and corrosion resistance, is easy to break and crush under the action of external force in the using process, and does not have good high-temperature resistance and waterproof property.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that: the technique that exists is not enough to the aforesaid, a fire-retardant low pressure power cable of anticorrosive is provided, it has conductor insulation layer to adopt the outer cladding of conductor, conductor interval locates in rice style of calligraphy support frame, conductor insulation layer and the packing of rice style of calligraphy support frame clearance department have waterproof filling layer, rice style of calligraphy support frame outside cover has the inner liner, the inner liner outside is equipped with anticorrosive arc lamella supporting layer, it has high temperature resistant filling layer to fill between anticorrosive arc lamella supporting layer and the inner liner, anticorrosive arc lamella supporting layer skin scribbles fire-retardant layer, fire-retardant layer outside is equipped with the structure of resistance to compression support ring. The cable has the advantages of improving the characteristics of compression resistance, corrosion resistance, water resistance, flame retardance and high temperature resistance of the cable, and further prolonging the service life of the cable. The problems that the cable is easy to replace due to the influence of external force, the service life of the cable is short and the production cost is high are solved.
The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides an anticorrosive fire-retardant low voltage power cable, the outer cladding of conductor has conductor insulation layer, the conductor interval sets up in rice style of calligraphy support frame, conductor insulation layer has waterproof filling layer with the clearance department packing of rice style of calligraphy support frame, the outside cover of rice style of calligraphy support frame is equipped with the inner liner, the fixed multiunit anticorrosive arc lamella supporting layer that is provided with in the outside of inner liner, every group it has high temperature resistant filling layer to fill between anticorrosive arc lamella supporting layer and the inner liner, the outer coating of anticorrosive arc lamella supporting layer has fire-retardant layer, the outside on fire-retardant layer is provided with multiunit resistance to compression support ring.
Further optimizing the technical scheme, the conductor insulating layers and the conductors are respectively eight groups.
Further optimize this technical scheme, waterproof filling layer is the EVA resin filling layer.
Further optimizing the technical scheme, the high-temperature-resistant filling layer is a glass fiber filling layer.
Further optimize this technical scheme, anticorrosive arc lamella supporting layer is the stereoplasm rubber that the surface coating has epoxy anticorrosive paint, anticorrosive arc lamella supporting layer is eight groups, anticorrosive arc lamella supporting layer evenly distributed sets up in the outer lane of inner liner.
Further optimizing the technical scheme, the flame-retardant layer is an intumescent fire-retardant coating.
Further optimize this technical scheme, the resistance to compression support ring is seven groups, resistance to compression support ring evenly distributed sets up in the outer lane on fire-retardant layer.
Compared with the prior art, the utility model has the beneficial effects that: 1. the pressure resistance of the cable is improved by arranging the support frame shaped like a Chinese character 'mi', the anti-corrosion arc petal support layer and the pressure resistance support ring, and meanwhile, the anti-corrosion capability of the cable is improved; 2. the waterproof filling layer is arranged, so that the waterproof capacity of the cable is improved; 3. the high-temperature-resistant filling layer is arranged, so that the high-temperature-resistant characteristic of the cable is improved; 4. through setting up fire-retardant layer, improve the fire resistance of cable.
Drawings
Fig. 1 is a schematic structural diagram of an anticorrosive flame-retardant low-voltage power cable.
Fig. 2 is a front view of a structural schematic diagram of an anticorrosive flame-retardant low-voltage power cable.
In the figure, a support frame shaped like a Chinese character 'mi'; 2. a conductor insulation layer; 3. a conductor; 4. a waterproof filler layer; 5. an inner liner layer; 6. a high temperature resistant filler layer; 7. an anti-corrosion arc petal support layer; 8. a flame retardant layer; 9. pressure-resistant support ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
With reference to fig. 1-2, the concrete structure does the outer cladding of conductor 3 has conductor insulation layer 2, 3 intervals of conductor set up in rice style of calligraphy support frame 1, conductor insulation layer 2 has waterproof filling layer 4 with the packing of the clearance department of rice style of calligraphy support frame 1, the outside cover of rice style of calligraphy support frame 1 is equipped with inner liner 5, the fixed multiunit anticorrosive arc lamella supporting layer 7 that is provided with in the outside of inner liner 5, every group it has high temperature resistant filling layer 6 to fill between anticorrosive arc lamella supporting layer 7 and the inner liner 5, the outer coating of anticorrosive arc lamella supporting layer 7 has fire-retardant layer 8, the outside on fire-retardant layer 8 is provided with multiunit resistance to compression support ring 9.
Preferably, the conductor insulation layers 2 and the conductors 3 are eight groups each.
Preferably, the waterproof filling layer 4 is an EVA resin filling layer.
Preferably, the high temperature resistant filling layer 6 is a glass fiber filling layer.
Preferably, the corrosion-resistant arc petal supporting layer 7 is made of hard rubber coated with epoxy resin anticorrosive paint on the outer surface, the corrosion-resistant arc petal supporting layer 7 is eight groups, and the corrosion-resistant arc petal supporting layer 7 is uniformly distributed on the outer ring of the lining layer 5.
Preferably, the flame retardant layer 8 is an intumescent fire retardant coating.
Preferably, the compression-resistant support rings 9 are seven groups, and the compression-resistant support rings 9 are uniformly distributed on the outer ring of the flame-retardant layer 8.
When in use, as shown in the combined figure 1-2, the support performance of the support frame can be enhanced by adopting the support frame 1 shaped like a Chinese character 'mi', and the conductor 3 is prevented from being crushed or broken by external force. The waterproof filling layer 4 is an EVA resin filling layer, the EVA resin filling layer has good filler inclusion and crosslinkability, and simultaneously the EVA resin has good water resistance: the closed cell structure has no water absorption, moisture resistance and good water resistance; corrosion resistance: the paint is resistant to corrosion of chemicals such as seawater, grease, acid, alkali and the like, and is antibacterial, nontoxic, tasteless and pollution-free; vibration prevention: high rebound resilience and tensile strength, high toughness and good shock resistance and buffering performance. The high-temperature-resistant filling layer 6 is a glass fiber filling layer which has the advantages of good insulativity, good corrosion resistance, strong heat resistance, high mechanical strength and the like. The anti-corrosion arc petal supporting layer 7 is made of hard rubber with the outer surface coated with epoxy resin anti-corrosion paint, the epoxy resin anti-corrosion paint has the advantages of good wear resistance and strong adhesive force, and has good water resistance, and the anti-corrosion arc petal supporting layer 7 can improve the pressure resistance of the cable and simultaneously improve the corrosion resistance of the cable. The flame-retardant layer 8 is an intumescent fire-retardant coating which is divided into a non-toxic intumescent fire-retardant coating, an emulsion intumescent fire-retardant coating and a solvent intumescent fire-retardant coating, and can be used for protecting cables so that the cables have high flame-retardant performance. The pressure-resistant support ring 9 is made of hard rubber, has strong pressure resistance, and avoids damage to the cable caused by external pressure and friction force. The structure enables the cable not to be easily damaged by external force or environmental influence in use by improving the pressure resistance, water resistance, high temperature resistance, corrosion resistance and flame retardance of the cable, and further prolongs the service life of the cable.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. An anticorrosive fire-retardant low voltage power cable, includes conductor (3), its characterized in that: the outer cladding of conductor (3) has conductor insulation layer (2), conductor (3) interval sets up in rice style of calligraphy support frame (1), conductor insulation layer (2) and the clearance department packing of rice style of calligraphy support frame (1) have waterproof filling layer (4), the outside cover of rice style of calligraphy support frame (1) is equipped with inner liner (5), the outside of inner liner (5) is fixed and is provided with multiunit anticorrosive arc lamella supporting layer (7), every group it has high temperature resistant filling layer (6) to fill between anticorrosive arc lamella supporting layer (7) and inner liner (5), the outer coating of anticorrosive arc lamella supporting layer (7) has fire-retardant layer (8), the outside on fire-retardant layer (8) is provided with multiunit resistance to compression support ring (9).
2. The corrosion-resistant flame-retardant low-voltage power cable according to claim 1, characterized in that: the conductor insulating layers (2) and the conductors (3) are respectively eight groups.
3. The corrosion-resistant flame-retardant low-voltage power cable according to claim 1, characterized in that: the waterproof filling layer (4) is an EVA resin filling layer.
4. The corrosion-resistant flame-retardant low-voltage power cable according to claim 1, characterized in that: the high-temperature-resistant filling layer (6) is a glass fiber filling layer.
5. The corrosion-resistant flame-retardant low-voltage power cable according to claim 1, characterized in that: the anti-corrosion arc valve supporting layer (7) is made of hard rubber, the outer surface of the hard rubber is coated with epoxy resin anti-corrosion paint, the anti-corrosion arc valve supporting layer (7) is composed of eight groups, and the anti-corrosion arc valve supporting layer (7) is uniformly distributed on the outer ring of the inner lining layer (5).
6. The corrosion-resistant flame-retardant low-voltage power cable according to claim 1, characterized in that: the flame-retardant layer (8) is an intumescent fire-retardant coating.
7. The corrosion-resistant flame-retardant low-voltage power cable according to claim 1, characterized in that: the compression-resistant support rings (9) are seven groups, and the compression-resistant support rings (9) are uniformly distributed on the outer ring of the flame-retardant layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123240340.6U CN216719550U (en) | 2021-12-22 | 2021-12-22 | Anticorrosive fire-retardant low pressure power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123240340.6U CN216719550U (en) | 2021-12-22 | 2021-12-22 | Anticorrosive fire-retardant low pressure power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216719550U true CN216719550U (en) | 2022-06-10 |
Family
ID=81884629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123240340.6U Active CN216719550U (en) | 2021-12-22 | 2021-12-22 | Anticorrosive fire-retardant low pressure power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216719550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267997A (en) * | 2022-09-05 | 2022-11-01 | 李亚凤 | Optical fiber cable convenient for wiring and using method thereof |
-
2021
- 2021-12-22 CN CN202123240340.6U patent/CN216719550U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115267997A (en) * | 2022-09-05 | 2022-11-01 | 李亚凤 | Optical fiber cable convenient for wiring and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216719550U (en) | Anticorrosive fire-retardant low pressure power cable | |
| CN105957615A (en) | Carbon fiber enhanced high-tensile-strength fireproof environmental protection power cable | |
| CN205104281U (en) | A overhead insulated cable for tropical island area | |
| CN204315272U (en) | A kind of water proof fire retardant multicore cable | |
| CN213716556U (en) | Composite cable | |
| CN213958659U (en) | Multifunctional reinforced overhead insulated cable | |
| CN211045108U (en) | Corrosion-resistant through ground wire cable for railway | |
| CN208284257U (en) | A kind of EMU multicore cable of the cross-linked elastomer insulation of special combustibility | |
| CN207676711U (en) | A kind of environmental protection flame retardant fireproof control cable | |
| CN207282194U (en) | A kind of multi-functional broadcasting and TV engineering cable | |
| CN220137975U (en) | Flame-retardant fire-resistant titanium alloy cable | |
| CN219842827U (en) | High-temperature-resistant composite multi-core cable | |
| CN211555568U (en) | Improved combined rubber sleeve cable | |
| CN215834265U (en) | Corrosion-resistant overhead insulated cable | |
| CN210271858U (en) | Anti-breaking flame-retardant cable | |
| CN211906996U (en) | Oxygen-isolating layer copper core aluminum sheath fireproof cable | |
| CN210403298U (en) | Rubber insulated cable | |
| CN213691516U (en) | Cable with good waterproof effect | |
| CN220491633U (en) | Overhead insulated cable | |
| CN215298925U (en) | Aluminum core light shielding thin insulation overhead cable | |
| CN219800515U (en) | Environment-friendly control cable for monitoring | |
| CN217902790U (en) | Weather-proof wear-resistant compression-resistant flame-retardant power cable | |
| CN212847719U (en) | Electrical grade aluminum alloy rare earth insulated cable | |
| CN213635467U (en) | Polyethylene oxide insulated wire | |
| CN210837238U (en) | Environment-friendly fireproof mineral cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |