CN219979930U - Uninterrupted access system for emergency power supply - Google Patents
Uninterrupted access system for emergency power supply Download PDFInfo
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- CN219979930U CN219979930U CN202222220206.8U CN202222220206U CN219979930U CN 219979930 U CN219979930 U CN 219979930U CN 202222220206 U CN202222220206 U CN 202222220206U CN 219979930 U CN219979930 U CN 219979930U
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- emergency power
- power supply
- box body
- access system
- cable
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model relates to an uninterrupted access system of an emergency power supply, which is arranged on a telegraph pole (1) and is connected with a power transmission line (2) at the top of the telegraph pole (1) through a top cable (3), and comprises a box body (4) arranged on the telegraph pole (1), wherein a quick interface (41) is arranged at the bottom of the box body (4); a fuse (42) with the upper end connected with the top cable (3) is arranged in the box body (4), and the lower end of the fuse (42) is connected with the quick plug-in port (41) through an internal cable (43); a lightning arrester (44) is also installed between the internal cable (43) and the ground wire copper bar (45). The utility model has simple structure and high installation efficiency, and is convenient for the emergency power supply to be quickly connected into the power grid.
Description
Technical Field
The utility model relates to an uninterrupted access system for an emergency power supply, and belongs to the technical field of power distribution emergency systems.
Background
With the development of urban construction and industry in China, the lazy nature of the society to the electric power is stronger, and the requirements to the power supply quality and the power supply reliability of a power grid are higher. The sudden faults, severe weather conditions, rescue and relief work, equipment overhaul, temporary power supply and the like in the power grid can possibly bring serious influence to the production and life of the society, so that the rapid emergency power supply is one of the most important measures for maintaining the stability of the society and guaranteeing the production and life of the masses.
At present, an emergency power supply is mainly realized by installing an emergency power supply access system in a power distribution station and then accessing a mobile power supply vehicle to supply power for a power grid, and in order to prevent the power distribution station from being incapable of accessing an emergency power supply or the emergency power supply access system from being failed, the power supplied by the emergency power supply vehicle is required to be directly accessed to a field power transmission line, so that emergency power supply is realized.
The existing field emergency power supply access system generally adopts the steps that independent fuses and access equipment are respectively arranged on a telegraph pole and are connected to a power transmission line at the top of the telegraph pole by cables, and an output cable of an emergency power supply vehicle is connected to a power grid for supplying power through the access equipment, so that a plurality of sets of corresponding equipment are required to be arranged in advance in different occasions, otherwise, full city coverage cannot be realized, and the cost is greatly increased; therefore, in the prior art, on-site construction is generally adopted, a plurality of fixing supports are installed on a site telegraph pole, then a fuse and an access device are respectively installed on the supports, then cables are connected between the components, the whole installation process is time-consuming and labor-consuming, the working efficiency is low, and the quick connection of an emergency power supply is not facilitated.
Accordingly, there is a need for an emergency power uninterrupted access system that solves the above-mentioned problems.
Disclosure of Invention
The utility model aims to overcome the defects and provide the emergency power supply uninterrupted access system which has the advantages of simple structure, convenience in installation, high installation efficiency and convenience in quick access of the emergency power supply to the power grid.
The purpose of the utility model is realized in the following way:
an emergency power supply uninterrupted access system is arranged on a telegraph pole and is connected with a power transmission line at the top of the telegraph pole through a top cable, and comprises a box body arranged on the telegraph pole, wherein a quick interface is arranged at the bottom of the box body; a fuse with the upper end connected with the top cable is arranged in the box body, and the lower end of the fuse is connected with the quick plug-in port through an internal cable; a lightning arrester is also connected in series between the internal cable and the ground wire copper bar.
Further, a conductive clamp is arranged at the upper end of the top cable, and the power transmission line is clamped by the conductive clamp; the lower end of the top cable is connected with the upper end of the fuse through a quick connector.
Further, the fuse and the lightning arrester are fixedly installed inside the box body through the insulating support respectively.
Further, the internal cable is a copper bar; the copper bar is erected on a porcelain bottle of the lightning arrester.
Further, the grounding end of the lightning arrester is connected to the ground wire copper bar, and the ground wire copper bar is connected to the conductive piece outside the box body through a wire.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the fuse, the lightning arrester and the quick plug-in port are uniformly arranged in the box body to form a modularized access structure, and the modularized access structure can be simply and quickly installed on a telegraph pole or leaned against the lower part of the telegraph pole when in use, and steel bars connected with the copper bars of the ground wire through wires are inserted into the ground, so that the installation efficiency of an emergency power supply access system is greatly improved, and the on-site emergency power supply access operation is simpler and faster.
Drawings
FIG. 1 is a schematic diagram of the connection structure of each component in a box body of the uninterrupted access system for emergency power supply.
Fig. 2 is a schematic diagram of a quick access installation application of the emergency power supply uninterrupted access system of the present utility model.
Wherein:
the electric pole 1, the power transmission line 2, the top cable 3, the box 4, the quick connector 41, the fuse 42, the internal cable 43, the lightning arrester 44, the ground wire copper bar 45, the quick connector 46 and the insulating bracket 47.
Detailed Description
Referring to fig. 1-2, the uninterrupted access system for emergency power supply provided by the utility model comprises a box body 4 arranged on a telegraph pole 1, wherein a power transmission line 2 at the top of the telegraph pole 1 is connected with a quick connector 46 at the top of the box body 4 through a top cable 3, and a conductive clamp for clamping the power transmission line 2 is arranged at the upper end of the top cable 3; a fuse 42 with the upper end connected with a quick connector 46 is arranged in the box body 4, the lower end of the fuse 42 is connected with a quick connector 41 arranged at the bottom of the box body 4 through an internal cable 43, the fuse 42 is fixedly arranged in the box body 4 through an insulating bracket 47, and the internal cable 43 is a copper bar; a lightning arrester 44 is also arranged between the internal cable 43 and the ground wire copper bar 45, the lightning arrester 44 is fixedly arranged in the box body 4 through an insulating bracket 47, the internal cable 43 is erected on a porcelain bottle of the lightning arrester 44, the ground wire copper bar 45 is connected with a conductive piece (such as a steel drill) through a wire, and the conductive piece (such as the steel drill) is inserted into soil beside the telegraph pole 1 to realize a lightning protection effect; the quick connector 41 is used for connecting an output power line of an emergency power supply vehicle.
When the on-site emergency power supply is required for maintenance or power outage, the box 4 is mounted on the telegraph pole 1, or placed beside the telegraph pole 1, the conductive member is inserted into earth or connected to the grounding device, and then the box 4 and the power transmission line 2 are connected by the top cable 3.
Then, the emergency power supply vehicle is stopped beside the box body 4, and the output power line of the storage battery or the generator set on the emergency power supply vehicle is connected to the quick plug-in connector 41 at the bottom of the box body 4, so that emergency power supply is quickly realized.
The detachable box body 4 at the end of emergency power supply is loaded on the emergency power supply vehicle for use along with the next occasion, and can also be reserved on the telegraph pole 1 (especially at a key node position where the temporary emergency power supply is required to be frequently carried out), and is used in the next temporary emergency power supply, and the temporary emergency power supply can be provided only by connecting an output power line of the emergency power supply vehicle to the quick plug-in interface 41 at the bottom of the box body 4 in the next use.
In addition: it should be noted that the above embodiment is only one of the optimization schemes of this patent, and any modification or improvement made by those skilled in the art according to the above concepts is within the scope of this patent.
Claims (5)
1. An emergency power supply uninterrupted access system, the system is installed on a telegraph pole (1), and is connected with a power transmission line (2) at the top of the telegraph pole (1) through a top cable (3), and is characterized in that: comprises a box body (4) arranged on a telegraph pole (1), and a quick plug-in port (41) is arranged at the bottom of the box body (4); a fuse (42) with the upper end connected with the top cable (3) is arranged in the box body (4), and the lower end of the fuse (42) is connected with the quick plug-in port (41) through an internal cable (43); an arrester (44) is mounted on the internal cable (43).
2. The emergency power uninterrupted access system of claim 1, wherein: the upper end of the top cable (3) is provided with a conductive clamp which is arranged on the power transmission line (2); the lower end of the top cable (3) is connected with the upper end of the fuse (42) through a quick connector (46).
3. The emergency power uninterrupted access system of claim 1, wherein: the fuse (42) and the lightning arrester (44) are fixedly arranged in the box body (4) through insulating brackets (47) respectively.
4. The emergency power uninterrupted access system of claim 3, wherein: the inner cable (43) is a copper bar; the copper bar is arranged on a porcelain insulator of the lightning arrester (44).
5. The emergency power uninterrupted access system of claim 4, wherein: the grounding end of the lightning arrester (44) is connected to the ground wire copper bar (45), and the ground wire copper bar (45) is connected to the outer conductive piece of the box body (4) through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222220206.8U CN219979930U (en) | 2022-08-23 | 2022-08-23 | Uninterrupted access system for emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222220206.8U CN219979930U (en) | 2022-08-23 | 2022-08-23 | Uninterrupted access system for emergency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979930U true CN219979930U (en) | 2023-11-07 |
Family
ID=88591115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222220206.8U Active CN219979930U (en) | 2022-08-23 | 2022-08-23 | Uninterrupted access system for emergency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979930U (en) |
-
2022
- 2022-08-23 CN CN202222220206.8U patent/CN219979930U/en active Active
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