CN104993570A - Quick access apparatus for emergency power supply of low-voltage user - Google Patents
Quick access apparatus for emergency power supply of low-voltage user Download PDFInfo
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- CN104993570A CN104993570A CN201510359304.1A CN201510359304A CN104993570A CN 104993570 A CN104993570 A CN 104993570A CN 201510359304 A CN201510359304 A CN 201510359304A CN 104993570 A CN104993570 A CN 104993570A
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Abstract
The present invention discloses a quick access apparatus for an emergency power supply of a low-voltage user, comprising a cabinet body with an outside door, wherein the cabinet body is provided with a four-pole knife switch therein, the knife switch is provided with a main power supply input end, a user power supply output end and an emergency power supply input end, the middle part in the cabinet body is provided with a fixing crossbeam for fixing the knife switch, the upper part in the cabinet body is provided with a plug-in quick connection socket connected with the emergency power supply input end, and an inside door is arranged between the knife switch and the outside door, the inside door is provided with a rotating handle for controlling the state of the knife switch. The quick access apparatus of the present invention has the advantages that: quick connection of a main power supply and a stand-by power supply can be achieved through the quick connection socket and the knife switch, thus access time of the stand-by power supply is greatly shortened, thereby effectively shortening access time of the emergency power supply of the low-voltage user, providing powerful guarantee for power supply of residents located in low-lying areas of a city during a flood period, providing convenience for development of rescue and relief work and emergency disposal work, and greatly improving power supply reliability quality and high-quality service level of an electric power department.
Description
Technical field
The present invention relates to low-voltage customer emergency power supply Quick access device.
Background technology
In August, 2014, Lishui City Liandu District meets with catastrophic flood damage of meeting in 50 years, and on August 19 8, the domestic rainfall in Oujiang River Lishui reached 123 millimeters when 20 days 8 August, lotus capital district's rainfall 153.6 millimeters, caused Lian Douchengqu about 10 square kilometres of regions to be flooded.To lotus, all electric network influencing is serious in " 8.20 " catastrophic flood damage, and period is total to fault trip 4, draws and stop 25,10kV circuit, relates to and stops 260, radio area, 47, power failure administrative village, power failure amount 28897 family.
Cause the one of the main reasons of Liandu District large-area power-cuts to be exactly that cell portion switchyard and power distribution station are in low lying areas and are flooded seriously, power equipment is impaired, cannot power.When permanent power source is flooded power failure, because emergency power supply cannot access fast, cause low-voltage customer to power and cannot recover for a long time.
Therefore, shortening the emergency power supply turn-on time of low-voltage customer, is a difficult problem of pendulum in face of distribution repair personnel.
Summary of the invention
The object of the present invention is to provide low-voltage customer emergency power supply Quick access device, can effectively solve when permanent power source is flooded power failure, because emergency power supply cannot access fast, cause low-voltage customer to power the problem cannot recovered for a long time.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: low-voltage customer emergency power supply Quick access device, comprise the cabinet of band external door, four pole knife switches are provided with in described cabinet, described knife switch is provided with main power supply input, user's power output end and emergency power supply input, in cabinet, middle part is provided with the fixed cross beam of dead knife switch, cabinet internal upper part is provided with the plug-in be connected with emergency power supply input and connects socket soon, also inside door is provided with between described knife switch and external door, described inside door is provided with the turn handle controlling knife switch state.
Preferably, the position that described inside door top is corresponding with connecting socket is soon provided with dust cover; Prevent dust from entering and connect socket soon, ensure validity when fast combination hub uses.
Preferably, described inside door top is also provided with the signal lamp of equipment running status in display cabinet, and the cabinet below each signal lamp is equipped with label frame; Enable operating personnel clear and definite know current operation conditions.
Preferably, described bottom of cabinet bulk is provided with cable inlet hole and service cable portals; Be convenient to arrange cable, all walk underground and reduce the destroyed probability of cable.
Preferably, described company soon between socket with emergency power supply input adopts copper bar to be connected; Adopt copper bar to connect relative to aluminium row and copper cable good conductivity, ampacity is large.
Preferably, in described cabinet, the left and right sides is equipped with column, and described column vertically has some fixing holes, and described fixed cross beam is arranged between the column of the left and right sides, and fixed cross beam is connected with column by bolt; Be convenient to adjustment fixed cross beam install to suitable position.
Compared with prior art, advantage of the present invention is: this apparatus structure is simple, easily manufactured, adopt fast combination hub and knife switch to realize main power supply to be connected fast with stand-by power supply, the access stand-by power supply time was reduced to average 44 minutes by former average 70 minutes, effectively shorten the emergency power supply turn-on time of low-voltage customer, for the power supply of city in flood season low lying areas resident provides powerful guarantee, carry out for rescue and relief work and emergency disposal place of working and provide convenient, greatly improve power supply reliability quality and the good service level of power department.
Accompanying drawing explanation
Fig. 1 is the front view (not comprising external door) of low-voltage customer emergency power supply Quick access device of the present invention;
Fig. 2 is the left view (not comprising cabinet and external door) of low-voltage customer emergency power supply Quick access device of the present invention;
Fig. 3 is the structural representation of low-voltage customer emergency power supply Quick access device of the present invention when opening inside door.
Embodiment
Consult Fig. 1, Fig. 3 is the embodiment of low-voltage customer emergency power supply Quick access device of the present invention, low-voltage customer emergency power supply Quick access device, comprise the cabinet 1 of band external door, four pole knife switches 2 are provided with in described cabinet 1, described knife switch 2 is provided with main power supply input 3, user's power output end 4 and emergency power supply input 5, in cabinet 1, middle part is provided with the fixed cross beam 6 of dead knife switch 2, cabinet 1 internal upper part is provided with the plug-in be connected with emergency power supply input 5 and connects socket 7 soon, described company soon between socket 7 with emergency power supply input 5 adopts copper bar 15 to be connected, inside door 8 is also provided with between described knife switch 2 and external door, described inside door 8 is provided with the turn handle 9 controlling knife switch 2 state, the position corresponding with connecting socket 7 soon, described inside door 8 top is provided with dust cover 10, described inside door 8 top is also provided with the signal lamp 11 of equipment running status in display cabinet 1, cabinet 1 below each signal lamp 11 is equipped with label frame 12, cable inlet hole 13 is provided with and service cable portals 14 bottom described cabinet 1.
As shown in Figure 2, in described cabinet 1, the left and right sides is equipped with column 16, and described column 16 vertically has some fixing holes 17, and described fixed cross beam 6 is arranged between left and right sides column 16, and fixed cross beam 6 is connected with column 16 by bolt.
This device is arranged on open air, when there is main power supply fault, maintenance personal reaches the spot, as long as stand-by power supply is communicated with emergency power supply input 5 by connecting socket 7 soon, adjust turn handle 9 again, switching makes stand-by power supply be connected with user's power output end 4, can be embodied as user and power fast.This apparatus structure is simple, easily manufactured, adopt fast combination hub and knife switch to realize main power supply to be connected fast with stand-by power supply, the access stand-by power supply time was reduced to average 44 minutes by former average 70 minutes, effectively shorten the emergency power supply turn-on time of low-voltage customer, for the power supply of city in flood season low lying areas resident provides powerful guarantee, carry out for rescue and relief work and emergency disposal place of working and provide convenient, greatly improve power supply reliability quality and the good service level of power department.
The foregoing is only specific embodiments of the invention, but technical characteristic of the present invention is not limited thereto, any those skilled in the art is in the field of the invention, and the change done or modification are all encompassed among the scope of the claims of the present invention.
Claims (6)
1. low-voltage customer emergency power supply Quick access device, it is characterized in that: the cabinet (1) comprising band external door, four pole knife switches (2) are provided with in described cabinet (1), described knife switch (2) is provided with main power supply input (3), user's power output end (4) and emergency power supply input (5), in cabinet (1), middle part is provided with the fixed cross beam (6) of dead knife switch (2), cabinet (1) internal upper part is provided with the plug-in be connected with emergency power supply input (5) and connects socket (7) soon, inside door (8) is also provided with between described knife switch (2) and external door, described inside door (8) is provided with the turn handle (9) controlling knife switch (2) state.
2. low-voltage customer emergency power supply Quick access device as claimed in claim 1, is characterized in that: the position corresponding with connecting socket (7) soon, described inside door (8) top is provided with dust cover (10).
3. low-voltage customer emergency power supply Quick access device as claimed in claim 1, it is characterized in that: described inside door (8) top is also provided with the signal lamp (11) of display cabinet (1) interior equipment running status, the cabinet (1) of each signal lamp (11) below is equipped with label frame (12).
4. low-voltage customer emergency power supply Quick access device as claimed in claim 1, is characterized in that: described cabinet (1) bottom is provided with cable inlet hole (13) and service cable portals (14).
5. low-voltage customer emergency power supply Quick access device as claimed in claim 1, is characterized in that: described company soon between socket (7) with emergency power supply input (5) adopts copper bar (15) to be connected.
6. low-voltage customer emergency power supply Quick access device as claimed in claim 1, it is characterized in that: described cabinet (1) the interior left and right sides is equipped with column (16), described column (16) vertically has some fixing holes (17), described fixed cross beam (6) is arranged between left and right sides column (16), and fixed cross beam (6) is connected with column (16) by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510359304.1A CN104993570A (en) | 2015-06-25 | 2015-06-25 | Quick access apparatus for emergency power supply of low-voltage user |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510359304.1A CN104993570A (en) | 2015-06-25 | 2015-06-25 | Quick access apparatus for emergency power supply of low-voltage user |
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| Publication Number | Publication Date |
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| CN104993570A true CN104993570A (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510359304.1A Pending CN104993570A (en) | 2015-06-25 | 2015-06-25 | Quick access apparatus for emergency power supply of low-voltage user |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222017A (en) * | 2017-07-04 | 2017-09-29 | 广东电网有限责任公司江门供电局 | Power distribution equipment with emergent fast power restoration function |
| CN107591878A (en) * | 2017-09-12 | 2018-01-16 | 武汉里得电力科技股份有限公司 | A kind of generator car quick low voltage is met an urgent need access device |
| CN108767695A (en) * | 2018-08-15 | 2018-11-06 | 杭州电力设备制造有限公司余杭群力成套电气制造分公司 | A kind of low-voltage comprehensive distribution box with emergency power supply plug |
| CN110635554A (en) * | 2019-09-30 | 2019-12-31 | 上海置信电气非晶有限公司 | Emergency power supply device of box-type substation |
| CN112003361A (en) * | 2020-07-10 | 2020-11-27 | 深圳市华诚电力设备有限公司 | Low-voltage quick access device for emergency generator car |
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| US20120046794A1 (en) * | 2010-08-11 | 2012-02-23 | Spectrum Control, Inc. | Intelligent DC Power Management System |
| CN102629778A (en) * | 2011-11-09 | 2012-08-08 | 广东志成冠军集团有限公司 | Multi-system modularization emergency power supply (EPS) |
| CN103647338A (en) * | 2013-12-02 | 2014-03-19 | 国家电网公司 | Emergency power guaranteeing system and emergency power supply method using same |
| CN103872589A (en) * | 2012-12-14 | 2014-06-18 | 国家电网公司 | Emergency power source access box |
| CN204258428U (en) * | 2014-12-16 | 2015-04-08 | 国网上海市电力公司 | A kind of mobile wheelbarrow switch type power supply vehicle of meet an emergency switch cubicle |
| CN204886389U (en) * | 2015-06-25 | 2015-12-16 | 国家电网公司 | Low pressure user emergency power source quick access device |
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2015
- 2015-06-25 CN CN201510359304.1A patent/CN104993570A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120046794A1 (en) * | 2010-08-11 | 2012-02-23 | Spectrum Control, Inc. | Intelligent DC Power Management System |
| CN102629778A (en) * | 2011-11-09 | 2012-08-08 | 广东志成冠军集团有限公司 | Multi-system modularization emergency power supply (EPS) |
| CN103872589A (en) * | 2012-12-14 | 2014-06-18 | 国家电网公司 | Emergency power source access box |
| CN103647338A (en) * | 2013-12-02 | 2014-03-19 | 国家电网公司 | Emergency power guaranteeing system and emergency power supply method using same |
| CN204258428U (en) * | 2014-12-16 | 2015-04-08 | 国网上海市电力公司 | A kind of mobile wheelbarrow switch type power supply vehicle of meet an emergency switch cubicle |
| CN204886389U (en) * | 2015-06-25 | 2015-12-16 | 国家电网公司 | Low pressure user emergency power source quick access device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222017A (en) * | 2017-07-04 | 2017-09-29 | 广东电网有限责任公司江门供电局 | Power distribution equipment with emergent fast power restoration function |
| CN107591878A (en) * | 2017-09-12 | 2018-01-16 | 武汉里得电力科技股份有限公司 | A kind of generator car quick low voltage is met an urgent need access device |
| CN108767695A (en) * | 2018-08-15 | 2018-11-06 | 杭州电力设备制造有限公司余杭群力成套电气制造分公司 | A kind of low-voltage comprehensive distribution box with emergency power supply plug |
| CN110635554A (en) * | 2019-09-30 | 2019-12-31 | 上海置信电气非晶有限公司 | Emergency power supply device of box-type substation |
| CN112003361A (en) * | 2020-07-10 | 2020-11-27 | 深圳市华诚电力设备有限公司 | Low-voltage quick access device for emergency generator car |
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Application publication date: 20151021 |
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