CN214476547U - Intrinsic safety type low-voltage power cable for smart power grid - Google Patents
Intrinsic safety type low-voltage power cable for smart power grid Download PDFInfo
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- CN214476547U CN214476547U CN202120477571.XU CN202120477571U CN214476547U CN 214476547 U CN214476547 U CN 214476547U CN 202120477571 U CN202120477571 U CN 202120477571U CN 214476547 U CN214476547 U CN 214476547U
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Abstract
The utility model discloses an intrinsic safety type low-voltage power cable for a smart grid, which comprises a main body mechanism and a reinforcing mechanism, wherein the reinforcing mechanism is fixedly connected inside the main body mechanism; the main body mechanism comprises a cable core, an insulating layer is fixedly connected to the surface of the cable core, a flame-retardant layer is arranged outside the insulating layer, a wear-resistant layer is fixedly connected to the surface of the flame-retardant layer, and a heat-insulating layer is filled between the insulating layer and the flame-retardant layer; the reinforcing mechanism comprises a reinforcing strip arranged inside the heat preservation layer. The utility model discloses a mutually supporting of main part mechanism and strengthening mechanism has realized a smart power grids is with this ampere of type low voltage power cable, has promoted this ampere of type low voltage power cable's heat preservation effect greatly, effectively avoids the cable to be frozen out winter to still promoted this ampere of type low voltage power cable's pressure-bearing effect, make the cable can not collapse absolutely at long distance span, promoted this ampere of type low voltage power cable's flame retardant efficiency, facilitate the use.
Description
Technical Field
The utility model relates to a power cable technical field specifically is an intrinsic safety type low voltage power cable for smart power grids.
Background
The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and underwater power transmission lines crossing river and sea, has unsatisfactory frost resistance and pressure bearing effect, is easy to freeze and damage in winter, and accumulated snow on the cable, and is easy to bend more and break.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent power grids is with this ampere of type low voltage power cable to solve the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an intrinsic safety type low-voltage power cable for a smart grid comprises a main body mechanism and a reinforcing mechanism, wherein the reinforcing mechanism is fixedly connected inside the main body mechanism;
the main body mechanism comprises a cable core, an insulating layer is fixedly connected to the surface of the cable core, a flame-retardant layer is arranged outside the insulating layer, a wear-resistant layer is fixedly connected to the surface of the flame-retardant layer, and a heat-insulating layer is filled between the insulating layer and the flame-retardant layer;
the reinforcing mechanism is including setting up the reinforcement strip in the heat preservation inside, through fixed beam fixed connection between per two adjacent reinforcement strips, the bottom fixedly connected with reinforcement beam of fixed beam, one side and the reinforcement strip fixed connection that the fixed beam was kept away from to the reinforcement beam, through coupling beam fixed connection between two reinforcement beams.
Preferably, the insulating layer is made of polyethylene.
Preferably, the flame retardant layer is made of ceramic silicone rubber.
Preferably, the wear layer is made of polyisoprene rubber.
Preferably, the reinforcing strip is made of hard rubber.
Preferably, the fixing beam, the reinforcing beam and the connecting beam are all made of polyvinyl chloride.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a mutually supporting of main part mechanism and strengthening mechanism has realized a smart power grids is with this ampere of type low voltage power cable, has promoted this ampere of type low voltage power cable's heat preservation effect greatly, effectively avoids the cable to be frozen out winter to still promoted this ampere of type low voltage power cable's pressure-bearing effect, make the cable can not collapse absolutely at long distance span, promoted this ampere of type low voltage power cable's flame retardant efficiency, facilitate the use.
Drawings
FIG. 1 is a structural section view in elevation of the present invention;
FIG. 2 is a structural section view of the front view of the reinforcing mechanism of the present invention;
fig. 3 is the structure diagram of the right view of the connection relationship between the two anti-pressing strips through the fixed beam.
In the figure: 1 main body mechanism, 101 cable cores, 102 insulating layer, 103 flame retardant layer, 104 wear layer, 105 heat preservation layer, 2 reinforcing mechanism, 201 reinforcing strip, 202 fixed beam, 203 reinforcing beam and 204 connecting beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an intrinsically safe low-voltage power cable for a smart grid includes a main body mechanism 1 and a reinforcing mechanism 2, wherein the reinforcing mechanism 2 is fixedly connected inside the main body mechanism 1.
Main body mechanism 1 includes cable core 101, cable core 101's fixed surface is connected with insulating layer 102, insulating layer 102 is made by polyethylene, insulating layer 102's outside is provided with fire-retardant layer 103, fire-retardant layer 103 is made by ceramic silicon rubber, fire-retardant layer 103's fixed surface is connected with wearing layer 104, wearing layer 104 is made by polyisoprene rubber, it has heat preservation 105 to fill between insulating layer 102 and the fire-retardant layer 103, one side and insulating layer 102 fixed connection that heat preservation 105 is close to insulating layer 102, one side and fire-retardant layer 103 fixed connection that heat preservation 105 is close to fire-retardant layer 103.
The reinforcing mechanism 2 comprises reinforcing strips 201 arranged inside the heat insulation layer 105, the whole reinforcing mechanism 2 is coated inside the heat insulation layer 105, the reinforcing strips 201 are made of hard rubber, every two adjacent reinforcing strips 201 are fixedly connected through a fixed beam 202, the bottom of the fixed beam 202 is fixedly connected with a reinforcing beam 203, one side, far away from the fixed beam 202, of the reinforcing beam 203 is fixedly connected with the reinforcing strips 201, the two reinforcing beams 203 are fixedly connected through a connecting beam 204, the fixed beam 202, the reinforcing beam 203 and the connecting beam 204 are all made of polyvinyl chloride, through the mutual matching of the main mechanism 1 and the reinforcing mechanism 2, the intrinsic safety type low-voltage power cable for the intelligent power grid is realized, the heat insulation effect of the intrinsic safety type low-voltage power cable is greatly improved, the cable is effectively prevented from being damaged by freezing in winter, the pressure bearing effect of the intrinsic safety type low-voltage power cable is also improved, and the cable cannot break in long-distance span, the flame retardant effect of the intrinsically safe low-voltage power cable is improved, and the use is convenient.
During the use, consolidate strip 201, fixed beam 202, mutually supporting of reinforcing beam 203 and tie-beam 204, whole ann's type low voltage power cable's pressure-bearing effect has been promoted greatly, no matter when long-span uses, still when the pressurized uses, can both make the cable more durable, setting up of heat preservation 105 has promoted ann's type low voltage power cable's frost resisting effect greatly, avoid the cable to be frozen out, flame retardant coating 103 has promoted this ampere's type low voltage power cable's flame retardant efficiency, wearing layer 104 has promoted this ampere's type low voltage power cable's wear-resisting effect.
In summary, the following steps: this smart power grids uses this ampere of type low voltage power cable through mutually supporting of main part mechanism 1 and strengthening mechanism 2, has solved the problem that proposes in the background art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an intrinsic safety type low voltage power cable for smart power grids, includes main part mechanism (1) and strengthening mechanism (2), its characterized in that: the reinforcing mechanism (2) is fixedly connected inside the main body mechanism (1);
the main body mechanism (1) comprises a cable core (101), an insulating layer (102) is fixedly connected to the surface of the cable core (101), a flame-retardant layer (103) is arranged outside the insulating layer (102), a wear-resistant layer (104) is fixedly connected to the surface of the flame-retardant layer (103), and a heat-insulating layer (105) is filled between the insulating layer (102) and the flame-retardant layer (103);
the reinforcing mechanism (2) comprises reinforcing strips (201) arranged inside the heat preservation layer (105), every two adjacent reinforcing strips (201) are fixedly connected through a fixing beam (202), the bottom of the fixing beam (202) is fixedly connected with reinforcing beams (203), one side, far away from the fixing beam (202), of each reinforcing beam (203) is fixedly connected with the reinforcing strips (201), and the two reinforcing beams (203) are fixedly connected through connecting beams (204).
2. The intrinsically safe low-voltage power cable for the smart grid as claimed in claim 1, wherein: the insulating layer (102) is made of polyethylene.
3. The intrinsically safe low-voltage power cable for the smart grid as claimed in claim 2, wherein: the flame-retardant layer (103) is made of ceramic silicon rubber.
4. The intrinsically safe low-voltage power cable for the smart grid as claimed in claim 3, wherein: the wear layer (104) is made of polyisoprene rubber.
5. The intrinsically safe low-voltage power cable for the smart grid as claimed in claim 4, wherein: the reinforcing strip (201) is made of hard rubber.
6. The intrinsically safe low-voltage power cable for the smart grid as claimed in claim 5, wherein: the fixed beam (202), the reinforcing beam (203) and the connecting beam (204) are all made of polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477571.XU CN214476547U (en) | 2021-03-04 | 2021-03-04 | Intrinsic safety type low-voltage power cable for smart power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120477571.XU CN214476547U (en) | 2021-03-04 | 2021-03-04 | Intrinsic safety type low-voltage power cable for smart power grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214476547U true CN214476547U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120477571.XU Active CN214476547U (en) | 2021-03-04 | 2021-03-04 | Intrinsic safety type low-voltage power cable for smart power grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214476547U (en) |
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2021
- 2021-03-04 CN CN202120477571.XU patent/CN214476547U/en active Active
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