CN214479035U - Integrated node switch TV unit cabinet - Google Patents

Integrated node switch TV unit cabinet Download PDF

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Publication number
CN214479035U
CN214479035U CN202120408756.5U CN202120408756U CN214479035U CN 214479035 U CN214479035 U CN 214479035U CN 202120408756 U CN202120408756 U CN 202120408756U CN 214479035 U CN214479035 U CN 214479035U
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China
Prior art keywords
main
air box
load switch
copper bar
switch
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CN202120408756.5U
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Chinese (zh)
Inventor
余光辉
吴学海
史进宗
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Nanjing Daobo Electric Co ltd
Shanghai Daobo Electric Co ltd
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Nanjing Daobo Electric Co ltd
Shanghai Daobo Electric Co ltd
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Abstract

The utility model discloses an integrated node switch TV unit cabinet, by instrument room, gas tank, mechanism room and cable chamber constitution, the gas tank is enclosed by the gas tank shell outward, still be equipped with side expansion generating line sleeve pipe, main play line sleeve pipe, branch line quick connector, main wiring built-in load switch, branch line built-in load switch, side expansion connection copper bar, main play line connection copper bar, branch line connection copper bar in the gas tank; the number of the side expansion bus sleeves is 6, 3 side expansion bus sleeves are positioned on the left side plate of the gas box, and 3 side expansion bus sleeves are positioned on the right side plate of the gas box; each side expansion bus sleeve and the corresponding side expansion connecting copper bar are respectively and electrically connected to the top of the main wiring built-in load switch and extend to the input end of the branch wiring built-in load switch. In particular SF6The core part of the fully-insulated inflatable ring main unit adopts the load switch, the operation is reliable and safe, the power supply of a user is quickly recovered under the emergency condition, the field power supply efficiency is improved, and the difficulty of field operation is reduced.

Description

Integrated node switch TV unit cabinet
Technical Field
The utility model relates to a technical field of electric power supply specifically is an integrated node switch TV unit cabinet.
Background
The power industry in China is rapidly developed, the power supply structure is continuously adjusted, the thermal power optimization level is improved, the water and electricity development is increased, the power grid construction is continuously strengthened, the electric power environmental protection performance is remarkable, the electric power equipment technology is continuously improved, and multiple technologies reach the international advanced level. In the 21 st century, the power demand is more vigorous, the development potential is huge, the power construction task is still very difficult, and the main development trend of the power system is to develop new energy, develop energy-saving and environment-friendly new products, reduce the power consumption of equipment, accelerate the research of a higher-level voltage transmission technology, popularize a flexible transmission technology, accelerate the power grid construction, optimize resource allocation, continue to promote the construction and transformation of urban and rural power grids, and form a reliable power distribution network.
Distribution lines are used as the important component of the whole distribution network system, and once a line goes wrong, the fault or paralysis of the whole power system is easily caused, so that the normal life power consumption of residents is influenced, and the smooth development of economy is hindered. The distribution line is used as a basic link of an electric power system and is a core part of the whole system, along with the continuous development of economic technology in China, the application range of a power grid is wider and wider, and the coverage range of the distribution line is wider and wider; once a fault occurs, the troubleshooting is a very labor and material consuming matter, and therefore a branch line which is quickly butted when the ring main unit takes power or transmits power when the bypass operation is performed is needed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides an integrated node switch TV unit cabinet for when solving present interchange high pressure sulfur hexafluoride looped netowrk switch cabinet ring and advance the ring and go out the power supply and take place permanent trouble, make and resume the power supply of line side user rapidly, perhaps make things convenient for the scene to take out the electricity from the looped netowrk cabinet emergently, make things convenient for the high tension switchgear of the quick access power of scene emergency power source car.
The technical scheme of the utility model is that:
an integrated node switch TV unit cabinet comprises an instrument room, an air box, a mechanism room and a cable room, wherein the air box is surrounded by an air box shell,
the gas tank is also internally provided with a side expanded bus sleeve, a main outgoing line sleeve, a branch line quick connector, a main wiring built-in load switch, a branch line built-in load switch, a side expanded connection copper bar, a main outgoing line connection copper bar and a branch line connection copper bar;
the number of the side expanded bus sleeves is 6, 3 side expanded bus sleeves penetrate out of one side of the left side plate of the air box, and 3 side expanded bus sleeves penetrate out of one side of the right side plate of the air box; each side expansion bus sleeve and the corresponding side expansion connecting copper bar are respectively and electrically connected to the top of the main wiring built-in load switch and extend to the input end of the branch wiring built-in load switch.
Preferably, the right side of the lower part of the gas box is horizontally provided with three main outlet sleeves side by side, the main outlet sleeves extend to the cable chamber, and the three main outlet connecting copper rods connect the main wiring built-in load switch and the main outlet sleeves from top to bottom end to end.
As a further improvement of the above technical solution:
each main outgoing line sleeve is electrically connected with the main wiring built-in load switch through a main outgoing line connecting copper rod.
The bottom of the gas tank is vertically provided with three branch line quick connectors side by side, each branch line quick connector is electrically connected with a branch line built-in load switch through a branch line connecting copper rod, and the branch line quick connectors extend to the inside of the cable chamber.
When the branch quick connector is not used, a special quick connector plug is arranged; when in use, the special quick-plugging cable connector with the height of 400A is also arranged, and when the bypass is used for power supply, the interface can be used for quick plugging.
The gas tank shell is also provided with a gas tank front plate, a gas tank left side plate, a gas tank right side plate, a gas tank top plate, a gas tank rear plate and a plurality of reinforcing ribs.
The gas box is filled with inert gas which is SF6
Two cavities are formed in the middle of the cable chamber through a partition plate, a main outgoing line sleeve and a branch line quick connector are respectively contained in different cavities, a partial discharge monitor is further arranged in the cavity on one side of the branch line quick connector, the partial discharge monitor reports current information to a controller in a wireless transmission mode, a door cabinet is further arranged, and an electromagnetic lock is arranged on one side of the door cabinet.
Compared with the prior art, the beneficial effects of the utility model are that
(1) The utility model discloses with looped netowrk cabinet equipment body, the power inserts (connects out) the device, measuring unit and electrical information collection system integrate based on fusing the design, realize the collection protection, control, measure, the remote control unifies four, electrical information collection system low-power consumption, vertical cabinet design, the data that will gather send information system backstage main website system through standard stipulation, realize "three distant" functions through backstage main website, this equipment has configured the parallelly connected isolator of load switch, voltage transformer circuit plus power is inserted/connects out the bypass, visible isolation break point has been increased, and reliable interlocking operation has been improved reliability and security performance.
(2) All secondary wiring of the utility model is finished in a factory, and the risk of wrong wiring in site construction is reduced; the construction can be completed only by installing the equipment body once on site, the construction period is short, the power failure time is reduced, and the like.
(3) The utility model discloses a high integrated optimization of structure simplifies bypass power transmission operation, improves the operating efficiency of power transmission, to the optimization of power supply line, submits economic practical value.
(4) Under the condition that does not change original looped netowrk power supply line, carry out the function to original TV unit cabinet and expand, node switch all the way of integration, when carrying out the bypass operation, get the electricity or the power transmission to have high integration, reliable convenient, economical and practical's value, increased node switch function by original single TV function unit cabinet.
(5) Under the condition of not changing the size of the original cabinet body, another way of branch power supply is provided, and the high-power-supply cabinet has high economic value. In the process of fault first-aid repair, power failure and outage operation are not needed, and the influence is reduced to the minimum.
The present invention will be explained in detail with reference to the drawings and specific embodiments.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view of the overall structure of the present invention.
Fig. 3 is a schematic structural diagram of the air box of the present invention.
Fig. 4 is a schematic structural diagram of the air box of the present invention.
Fig. 5 is an external structural schematic diagram of the air box of the present invention.
Fig. 6 is a rear view of the cable chamber of the present invention.
In the figure: 1. an instrument room; 2. a gas tank; 21. an air box housing; 22. laterally expanding a bus sleeve; 23. a main outgoing line sleeve; 24. a branch quick connector; 25. a load switch is arranged in the main wiring; 26. a load switch is arranged in the branch line; 27. connecting copper bars in a side expanding manner; 28. the main outgoing line is connected with the copper bar; 29. the branch line is connected with the copper bar; 3. a mechanism chamber; 30. a gas box front plate; 31. a left side plate of the air box; 32. a right side plate of the air box; 33. a gas tank top plate; 34. a gas box back plate 35, a partial discharge monitor; 36. an electromagnetic lock; 4. a cable chamber; 5. a partition panel; 6. a door cabinet.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
The traditional 10kv ring main units are all inlet and outlet wires of European-style sleeve interfaces, and the European-style sleeve interfaces are required to be in butt joint with cables with European-style connectors.
When the power is needed to be taken or transmitted from the ring main unit during bypass operation, the adopted method only can firstly disconnect the ring main unit and cut off the power, extract the cable head originally butted with the ring main unit, and then connect the bypass cable provided with the European-style connector, so that the operation mode has low efficiency and high operation difficulty, and the power supply of a user is influenced by the power cut link. If the ring main unit is provided with a branch line which is in quick butt joint with the bypass interface, the operation time can be greatly reduced, and the ring main unit can conveniently take power or transmit power.
Referring to fig. 1-6, the present embodiment provides an integrated node switch TV unit cabinet, which comprises an instrument room 1, an air box 2, a mechanism room 3 and a cable room 4, wherein the air box 2 is surrounded by an air box casing 21,
the gas tank 2 is also internally provided with a side expanded bus sleeve 22, a main outgoing line sleeve 23, a branch line quick connector 24, a main wiring built-in load switch 25, a branch line built-in load switch 26, a side expanded connection copper bar 27, a main outgoing line connection copper bar 28 and a branch line connection copper bar 29;
6 side bus expansion sleeves 22 are arranged, 3 side bus expansion sleeves 22 penetrate out from one side of the left side plate 31 of the air box, and 3 side bus expansion sleeves 22 penetrate out from one side of the right side plate 32 of the air box; each side expanded bus bushing 22 and the corresponding side expanded connecting copper bar 27 are electrically connected to the top of the main wiring built-in load switch 25 and extend to the input end of the branch wiring built-in load switch 26.
The right side of the lower part of the gas box 2 is horizontally provided with three main outlet sleeves 23 in parallel, the main outlet sleeves 23 extend to the cable chamber 4, and the three main outlet connecting copper rods 28 connect the main wiring built-in load switch 25 and the main outlet sleeves 23 up and down end to end;
three branch quick connectors 24 are vertically arranged at the bottom of the gas box 2 side by side, each branch quick connector 24 is electrically connected with a branch built-in load switch 26 through a branch connecting copper bar 29, and the branch quick connectors 24 extend to the inside of the cable chamber 4.
When the branch quick connector 24 is not used, a special quick connector plug is arranged; when in use, a special quick-plug cable connector up to 400A is matched;
when the bypass is used for power supply, the interface can be used for fast plugging without changing the original ring network circuit, and the method is very fast and convenient.
The air box shell 21 is further provided with an air box front plate 30, an air box left side plate 31, an air box right side plate 32, an air box top plate 33, an air box rear plate 34 and a plurality of reinforcing ribs.
The gas box 2 is filled with inert gas which is SF6
Two cavities are formed in the middle of the cable chamber 4 through the partition plate 5, the main outgoing line sleeve 23 and the branch line quick plug connectors 24 are respectively contained in different cavities, a partial discharge monitor 35 is further arranged in the cavity on one side of the branch line quick plug connectors 24, the partial discharge monitor 35 reports current information to the controller in a wireless transmission mode, a door cabinet 6 is further arranged, and an electromagnetic lock 36 is arranged on one side of the door cabinet 6.
The utility model discloses a concrete operation as follows:
1. and confirming that the panel of the partial discharge monitor (35) indicates no electricity, opening the electromagnetic lock (36) and opening the rear door of the cabinet body.
2. The quick plug connector to be connected is connected into the branch quick plug connector (24), and the ABC phases are connected in sequence.
3. The operating handle is rotated to drive the operating mechanism, so that the load switch (26) arranged in the branch line acts, the switch is conducted, and the power transmission is successful.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims (7)

1. Integrated node switch TV unit cabinet comprises instrument room (1), gas tank (2), mechanism room (3) and cable chamber (4), its characterized in that: the outside of the air box (2) is enclosed by an air box shell (21),
the gas tank (2) is also internally provided with a side expanded bus sleeve (22), a main outgoing line sleeve (23), a branch line quick plug connector (24), a main wiring built-in load switch (25), a branch line built-in load switch (26), a side expanded connection copper bar (27), a main outgoing line connection copper bar (28) and a branch line connection copper bar (29);
the number of the side expanded bus sleeves (22) is 6, 3 side expanded bus sleeves (22) penetrate out of one side of the left side plate (31) of the air box, and 3 side expanded bus sleeves (22) penetrate out of one side of the right side plate (32) of the air box; each side expansion bus sleeve (22) and the corresponding side expansion connecting copper bar (27) are respectively and electrically connected to the top of the main wiring built-in load switch (25) and extend to the input end of the branch wiring built-in load switch (26).
2. An integrated node switch TV unit cabinet according to claim 1, characterized in that the lower right side of the air box (2) is horizontally provided with three main outgoing line bushings (23) side by side, the main outgoing line bushings (23) extend to the cable chamber (4), and three main outgoing line connecting copper bars (28) connect the main in-line load switch (25) and the main outgoing line bushings (23) end to end up and down; each main outgoing line sleeve (23) is electrically connected with the main wiring built-in load switch (25) through a main outgoing line connecting copper rod (28).
3. An integrated node switch TV unit cabinet according to claim 1, characterized in that the bottom of the gas box (2) is provided with three spur quick connectors (24) vertically side by side, each spur quick connector (24) is electrically connected to a spur built-in load switch (26) through a spur connecting copper bar (29), and the spur quick connectors (24) extend to the inside of the cable chamber (4).
4. An integrated node switch TV unit cabinet according to claim 3, characterized in that the spur quick connector (24) is provided with a special quick connector plug when not in use; when in use, the special quick-plugging cable connector with the height of 400A is also arranged, and when the bypass is used for power supply, the interface can be used for quick plugging.
5. An integrated node switch TV unit cabinet according to claim 1 characterized in that the air box housing (21) is further provided with an air box front panel (30), an air box left side panel (31), an air box right side panel (32), an air box top panel (33), an air box back panel (34) and several strengthening ribs.
6. Integrated node switch TV unit cabinet according to claim 1, characterized in that the gas box (2) is filled with inert gas, SF6
7. An integrated node switch TV unit cabinet according to claim 1, characterized in that two cavities are formed in the middle of the cable chamber (4) through a partition plate (5), a main outgoing line sleeve (23) and a branch line quick connector (24) are respectively contained in different cavities, a local discharge monitor (35) is further arranged in the cavity on one side of the branch line quick connector (24), the local discharge monitor (35) reports current information to a controller in a wireless transmission mode, a door cabinet (6) is further arranged, and an electromagnetic lock (36) is arranged on one side of the door cabinet (6).
CN202120408756.5U 2021-02-24 2021-02-24 Integrated node switch TV unit cabinet Active CN214479035U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120408756.5U CN214479035U (en) 2021-02-24 2021-02-24 Integrated node switch TV unit cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120408756.5U CN214479035U (en) 2021-02-24 2021-02-24 Integrated node switch TV unit cabinet

Publications (1)

Publication Number Publication Date
CN214479035U true CN214479035U (en) 2021-10-22

Family

ID=78145503

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120408756.5U Active CN214479035U (en) 2021-02-24 2021-02-24 Integrated node switch TV unit cabinet

Country Status (1)

Country Link
CN (1) CN214479035U (en)

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