CN215498215U - Pole becomes high voltage downlead - Google Patents
Pole becomes high voltage downlead Download PDFInfo
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- CN215498215U CN215498215U CN202121243026.0U CN202121243026U CN215498215U CN 215498215 U CN215498215 U CN 215498215U CN 202121243026 U CN202121243026 U CN 202121243026U CN 215498215 U CN215498215 U CN 215498215U
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- downlead
- outdoor terminal
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- high voltage
- down conductor
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Abstract
The utility model provides a pole-changing high-voltage down lead which comprises a down lead, an elbow-shaped connector and an outdoor terminal, wherein the outdoor terminal and the elbow-shaped connector are respectively arranged at two ends of the down lead, the pole-changing high-voltage down lead also comprises a graphite-based flexible shell, the graphite-based flexible shell is arranged outside the down lead, a connecting part of the down lead and the outdoor terminal is made of graphite-based flexible materials, a safety butt joint device is arranged between the down lead and the outdoor terminal, a protective sleeve is arranged on the outdoor terminal, and a rubber protective shell is arranged on the elbow-shaped connector. The utility model has the beneficial effects that: the insulation and the sealing performance of the down conductor are improved, and the installation time cost and the labor cost of the down conductor are saved.
Description
Technical Field
The utility model relates to the field of downlead structures, in particular to a pole-changing high-voltage downlead.
Background
The downlead currently used includes downleads used in different scenes, and different downleads are needed in different use scenes, such as signal towers, telegraph poles, high-rise buildings and the like. The pole becomes transformer mainly is applicable to under the outdoor environment, is applicable to the place that the electric capacity is little, load dispersion simultaneously, in order to guarantee to carry out normal power supply all the time consequently need be applicable to pole and become highly compressed downlead, operates comparatively complicacy in the middle of the installation of downlead, needs longer human cost and time cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a down conductor suitable for pole-changing high-voltage down conductors, and the technical scheme of the utility model is implemented as follows:
the utility model provides a pole becomes high voltage downlead, includes downlead, elbow type connector and outdoor terminal, outdoor terminal with elbow type connector sets up respectively the both ends of downlead still include graphite base flexible shell, graphite base flexible shell sets up outside the downlead, the downlead with outdoor terminal's connecting portion adopt graphite base flexible material, the downlead with be provided with safe butt joint ware between the outdoor terminal, be provided with the protective sheath on the outdoor terminal, be provided with the rubber protective housing on the elbow type connector.
Preferably, the protective sheath includes insulating layer, explosion-proof layer and protective layer, the protective layer sets up on the explosion-proof layer, the protective layer sets up the below on explosion-proof layer.
Preferably, the down conductor is made of galvanized steel, and the outdoor terminal is provided with a cutting line.
Preferably, the safety butt-joint device and the downlead and the connecting end of the outdoor terminal are provided with rubber rings.
Preferably, a semiconductor shielding paper is arranged on the elbow connector and the outdoor terminal, and the semiconductor shielding paper is in a drawable type.
Preferably, the elbow connector and the outdoor terminal are provided with an insulating tape, the insulating tape is made of liquid metal and liquid flexible material, and the volume ratio of the liquid metal to the liquid flexible material is 1: :0.15.
By implementing the technical scheme of the utility model, the problems of lower lead installation and poor insulation in the prior art can be solved; by implementing the technical scheme of the utility model, the insulating sealing material is adopted on the connecting parts of the down conductor and the outdoor terminal as well as the elbow connector, and the corresponding marks are arranged on the outdoor terminal and the elbow connector, so that the technical effects of improving the insulating property and the sealing property of the down conductor and saving the installation time cost and the labor cost of the down conductor can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 is a schematic view of a down conductor structure.
In the above drawings, the reference numerals denote:
1 down conductor
2 elbow type connector
3 outdoor terminal
4 safety butt joint device
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
In a preferred embodiment, as shown in fig. 1, a rod-type high-voltage down lead comprises a down lead 1, an elbow connector 2 and an outdoor terminal 3, wherein the outdoor terminal 3 and the elbow connector 2 are respectively arranged at two ends of the down lead 1, and the rod-type high-voltage down lead further comprises a graphite-based flexible shell, the graphite-based flexible shell is arranged outside the down lead 1, a connecting portion between the down lead 1 and the outdoor terminal 3 is made of a graphite-based flexible material, a safety butt joint device is arranged between the down lead 1 and the outdoor terminal 3, a protective sleeve is arranged on the outdoor terminal 3, and a rubber protective shell is arranged on the elbow connector 2.
In this embodiment, the two ends of the down conductor 1 are respectively provided with the elbow connectors 2 and the outdoor terminal 3, wherein the elbow connectors 2 and the outdoor terminal 3 are respectively connected with the transformer and the electric wire, so as to realize the connection between the transformer and the electric wire, in order to ensure the characteristics of the insulation and the strength of the structure of the down conductor 1, the shell of the down conductor 1 is made of graphite-based flexible material, and the graphite-based flexible material ensures that the down conductor 1 has good insulation performance, and has stronger corrosion resistance and performance of preventing breakdown. Be provided with safe butt-joint ware 4 between downlead 1 and outdoor terminal 3, safe butt-joint ware 4 can realize that the conduction of electric current reduces the loss in the middle of the process of current transmission, safe butt-joint ware 4 can effectively protect downlead 1 simultaneously, prevent that the too big emergence of electric current from being punctured danger, at safe butt-joint ware 4 and downlead 1, all set up on the junction of outdoor terminal 3 and be equipped with the rubber circle, the rubber circle can be effectual leakproofness and the insulating properties of assurance downlead 1 structure, prevent to take place not hard up the condition and influence the insulating nature of whole downlead 1 because tensile and lead to safe butt-joint ware 4 and downlead 1 or outdoor terminal 3 to be connected in the middle of the use. Be provided with the protective sheath on outdoor termination 3, the protective sheath includes the insulating layer, explosion-proof layer and protective layer, the protective layer sets up on explosion-proof layer, the protective layer sets up the below on explosion-proof layer, the protective sheath can effectually protect outdoor termination, both can prevent that the too big danger that causes the breakdown of electric current can be protected outdoor termination 3 simultaneously, guarantee the life and the good performance of downlead 1, be provided with the rubber protective housing on elbow type connector 2, can guarantee to prevent to cause destruction to elbow type connector 2 in the middle of the process of transportation, the rubber protective housing can take off when using, realize installation and use to downlead 1. Need cut outdoor terminal 3 in the middle of outdoor terminal 3's the use installation, and according to the installation requirement of the national electric wire netting of china, the cutting requirement to outdoor terminal 3 carries out once only and surely shells, in the middle of the installation to downlead 1, generally be in high altitude construction, it has certain degree of difficulty to carry out once only to surely shell to outdoor terminal 3, consequently sets up the line of cut on outdoor terminal 3, makes things convenient for operating personnel to surely shell in the installation in the high altitude. Need the semiconductor shielding paper to elbow type connector 2 and outdoor terminal 3's connection in the middle of the installation of downlead 1, the semiconductor shielding paper can even electric field, simultaneously can effectual improvement ageing and insulating properties, use the semiconductor shielding paper can effectually guarantee that downlead 1 is even with the electric field of the connection site of transformer and electric wire on elbow type connector 2 and outdoor terminal 3's connection site, can effectually slow down the ageing of connection site under outdoor environment, simultaneously can effectual assurance insulating properties. The semiconductor shielding paper is drawable, so that the semiconductor shielding paper is convenient to use in the installation process, is stored in the storage position when the semiconductor shielding paper is not needed, and is drawn and used when the down conductor 1 is installed. The elbow connector 2 and the outdoor terminal 3 are also provided with insulating belts to ensure the insulation of the connecting part of the down conductor 1 and the transformer and the electric wire, the insulating belts are made of telescopic materials and are made of liquid metal and flexible base materials in a volume ratio of 1:0.15, so that the elbow connector and the outdoor terminal are convenient to install and have good insulation performance.
In a preferred embodiment, the protective sleeve comprises an insulating layer, an explosion-proof layer and a protective layer, the protective layer being arranged on the explosion-proof layer and the protective layer being arranged below the explosion-proof layer.
In this specific embodiment, be provided with the protective sheath on outdoor terminal 3, the protective sheath includes insulating layer, explosion-proof layer and protective layer, and the protective layer setting is on explosion-proof layer, and the protective layer setting can effectually protect outdoor terminal in the below on explosion-proof layer, and the protective sheath both can prevent that the electric current is too big to cause the danger of puncturing and can protect outdoor terminal 3 simultaneously, guarantees downlead 1's life and good performance.
In a preferred embodiment, the down conductor 1 is made of galvanized steel and the outdoor termination 3 is provided with a cutting line.
In this embodiment, need cut outdoor terminal 3 in the middle of outdoor terminal 3's the use installation, and according to the installation requirement of national grid in china, once only cut and shell to outdoor terminal 3's cutting requirement, in the middle of the installation to downlead 1, generally be in high altitude construction, it has certain degree of difficulty to once only cut and shell to outdoor terminal 3 in succession, consequently sets up the line of cut on outdoor terminal 3, makes things convenient for operating personnel to cut and shell in the high altitude at the installation.
In a preferred embodiment, the connection ends of the safety dockee 4 with the down conductor 1 and the outdoor terminal 3 are provided with rubber rings.
In this concrete embodiment, all set up on the junction of safe butt-joint ware 4 and downlead 1, outdoor terminal 3 and be equipped with the rubber circle, the leakproofness and the insulating properties of rubber circle can the effectual assurance downlead 1 structure prevent to influence whole downlead 1's insulating nature because tensile and lead to safe butt-joint ware 4 and downlead 1 or outdoor terminal 3's the condition of being connected emergence not hard up in the use.
In a preferred embodiment, the elbow connector 2 and the outdoor terminal 3 are provided with a semiconductor shielding paper, which is drawable.
In this embodiment, in the middle of the installation process of the down conductor 1, the semiconductor shielding paper is needed for the connection of the elbow connector 2 and the outdoor terminal 3, the semiconductor shielding paper can make the electric field uniform, and meanwhile, the aging and the insulation performance can be effectively improved, the electric field uniformity of the connection part of the down conductor 1 and the transformer and the electric wire can be effectively ensured by using the semiconductor shielding paper on the connection part of the elbow connector 2 and the outdoor terminal 3, the aging of the connection part can be effectively reduced under the outdoor environment, and meanwhile, the insulation performance can be effectively ensured. The semiconductor shielding paper is drawable, so that the semiconductor shielding paper is convenient to use in the installation process, is stored in the storage position when the semiconductor shielding paper is not needed, and is drawn and used when the down conductor 1 is installed.
In a preferred embodiment, the elbow connector 2 and the outdoor terminal 3 are provided with insulating tape.
In this embodiment, the elbow connector 2 and the outdoor terminal 3 are further provided with an insulating tape to ensure the insulation of the connection part of the down conductor 1 and the transformer and the electric wire, the insulating tape is made of a flexible material and is made of a liquid metal and a flexible base material in a volume ratio of 1:0.15, so that the elbow connector and the outdoor terminal are convenient to install and have good insulation performance.
It should be understood that the above-described embodiments are merely exemplary of the present invention, and are not intended to limit the present invention, and that any modification, equivalent replacement, or improvement made without departing from the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a pole becomes high voltage downlead, includes downlead, elbow type connector and outdoor terminal, outdoor terminal with the elbow type connector sets up respectively the both ends of downlead, its characterized in that: still include graphite base flexible housing, outdoor terminal includes graphite base flexible housing sets up outside the downlead, the downlead with outdoor terminal's connecting portion adopt graphite base flexible material, the downlead with be provided with safe butt joint ware between the outdoor terminal, the last protective sheath that is provided with of outdoor terminal, be provided with the rubber protective housing on the elbow type connector.
2. A pole high voltage down conductor according to claim 1, wherein: the protective sheath includes insulating layer, explosion-proof layer and protective layer, the protective layer sets up on the explosion-proof layer, the protective layer sets up the below on explosion-proof layer.
3. A pole high voltage down conductor according to claim 2, wherein: the downlead is made of galvanized steel, and the outdoor terminal is provided with a cutting line.
4. A pole high voltage down conductor according to claim 3, wherein: the safety butt joint device and the downlead with the connection end of outdoor terminal all is provided with the rubber circle.
5. A pole high voltage down conductor according to claim 4, wherein: the elbow type connector with be provided with the semiconductor shielding paper on the outdoor termination, the semiconductor shielding paper is the pull-type.
6. A pole high voltage down conductor according to claim 5, wherein: the elbow type connector with be provided with the insulating tape on the outdoor termination, the insulating tape is made by liquid metal and liquid flexible material, the liquid metal with the volume ratio of liquid flexible material is 1: 0.15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121243026.0U CN215498215U (en) | 2021-06-04 | 2021-06-04 | Pole becomes high voltage downlead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121243026.0U CN215498215U (en) | 2021-06-04 | 2021-06-04 | Pole becomes high voltage downlead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215498215U true CN215498215U (en) | 2022-01-11 |
Family
ID=79782870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121243026.0U Active CN215498215U (en) | 2021-06-04 | 2021-06-04 | Pole becomes high voltage downlead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215498215U (en) |
-
2021
- 2021-06-04 CN CN202121243026.0U patent/CN215498215U/en active Active
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