CN105449828A - Low voltage emergent connecting device of power-generating car - Google Patents
Low voltage emergent connecting device of power-generating car Download PDFInfo
- Publication number
- CN105449828A CN105449828A CN201510950092.4A CN201510950092A CN105449828A CN 105449828 A CN105449828 A CN 105449828A CN 201510950092 A CN201510950092 A CN 201510950092A CN 105449828 A CN105449828 A CN 105449828A
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- CN
- China
- Prior art keywords
- connector
- access device
- cable
- generator car
- protection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention provides a low voltage emergent connecting device of a power-generating car which is arranged between the power-generating car and a user low voltage busbar and comprises a box body; terminal boards and a protection switching device for overloading protection and short circuit protection are arranged in the box body; at least one connector in matched connection with the cable of the power-generating car is arranged on the external shell of the box body; the output end of the protection switching device is connected to the terminal input ends of the terminal boards; the input end is connected to the connector; the output ends of the terminals of the terminal boards can be connected with corresponding terminals of the user low voltage busbar. Through applying the embodiment of the invention, hot-line work can be carried out; the structure is simple; the problem that the length of the cable of the power-generating car is limited is solved; the power-generating car can be safely, reliably and rapidly connected to the user low voltage busbar.
Description
Technical field
The present invention relates to electric power system to meet an urgent need service technique field, particularly relate to a kind of generator car low pressure and to meet an urgent need access device.
Background technology
When running into user maintenance power failure or fault outage, according to the demand of user's fast power restoration, generator car can be equipped with and carry out emergency service.
Usually, after generator car are reached the spot, manually need pull open high-low pressure service entrance switch, hang up properly earth connection, then take the bolt in low-voltage busbar apart, power in direct for the inlet wire cable of generator car access user low-voltage busbar.But be badly in need of asking strong user for the correspondence such as responsible consumer, large-scale residential block, but there is some problem following: one, generator car flexible cable is shorter, once generator car distance users electricity room is comparatively far away, then cable is plugged into wastes time and energy, and it is not firm to plug into; Two, user's electricity room needs field stripping according to Totally-enclosed-type low-voltage cabinet, adds workload, extends the time of rescue; According to compact-type low-voltage cabinet, because cabinet inner space is narrow and small, lack cable connection point; Three, cable joint does not mate with user's low-voltage busbar joint caliber, extends the interruption duration of user.
In order to solve the problem that above-mentioned generator car inlet wire cable is connected with user's low-voltage busbar, make attended operation effective easily and fast and agile and all-purpose, therefore need a kind of generator car low pressure access device of meeting an urgent need badly and replace original copper lug, enable generator car be connected to user's low-voltage busbar safely, reliably, rapidly, and the limited problem of cable length can be solved.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, provides a kind of generator car low pressure to meet an urgent need access device, and its structure is simple, can solve the problem that generator car cable length is limited, enable generator car be connected to user's low-voltage busbar safely, reliably, rapidly.
In order to solve the problems of the technologies described above, embodiments provide a kind of generator car low pressure to meet an urgent need access device, be arranged between generator car and user's low-voltage busbar, comprise casing, described box house is provided with terminal board and the protection switching device shifter for overload protection and short-circuit protection, and the external shell of described casing is provided with at least one for matching the connector be connected with described generator car cable; Wherein,
The output of described protection switching device shifter is all connected with each terminal input of described terminal board, and input and every a connector homogeneous phase connect;
Each terminal output of described terminal board is all connected by the respective terminal of cable with described user's low-voltage busbar.
Wherein, the input of described protection switching device shifter adopts the conductive material of watchband fabrication techniques by one, realizes itself and described every a connector homogeneous phase company.
Wherein, described protection switching device shifter is circuit breaker.
Wherein, described every a connector all can realize quick plug-in with the cable of described generator car and be connected, and the end face of described every a connector is all coated with the insulating material for touch-proof electric shock protection.
Wherein, described emergent access device also comprises at least one for waterproof and dust-proof over cap; on the external shell being installed on described casing that each over cap described all rotates; and in time rotating to first position; the end face of corresponding connectors can be covered; in time rotating to second position, the end face of corresponding connectors can be manifested.
Wherein, the external shell of described casing is also provided with at least one dial gauge for showing voltage or electric current.
Wherein, described casing is made by stainless steel.
Implement the embodiment of the present invention, there is following beneficial effect:
In embodiments of the present invention; because emergent access device is between generator car and user's low-voltage busbar; its box house is provided with terminal board and protection switching device shifter; cabinet shell is provided with the connector that can be connected with generator car cable; make this apparatus structure simple; the connection of the emergency cable of different size can be met according to the connector of quick plug-in; thus it is easy to operate, effective fast and agile and all-purpose; and the limited problem of generator car cable length can be solved, enable generator car be connected to user's low-voltage busbar safely, reliably, rapidly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still belongs to category of the present invention.
Fig. 1 to meet an urgent need the planar structure schematic diagram of access device for generator car low pressure that the embodiment of the present invention provides;
Fig. 2 is the cutaway view of connector in Fig. 1;
Fig. 3 is the cutaway view of over cap in Fig. 1;
In figure: 1-casing, 11-terminal board, 12-protects switching device shifter, 13-connector, 14-over cap, 15-dial gauge.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1 to Figure 3, for in the embodiment of the present invention, a kind of generator car low pressure proposed is met an urgent need access device, be arranged between generator car (not shown) and user's low-voltage busbar (not shown), this emergent access device comprises the casing 1 be made by stainless steel, this casing 1 inside is provided with terminal board 11 and the protection switching device shifter 12 for overload protection and short-circuit protection, and the external shell of this casing 1 is provided with at least one for matching the connector 13 be connected with generator car cable; Wherein,
The protection output of switching device shifter 12 is all connected with each terminal input of terminal board 11, and input is all connected with every a connector 13;
Each terminal output of terminal board 11 is all connected by the respective terminal of cable with user's low-voltage busbar.
In embodiments of the present invention, this emergent access device can be embedded in indoor, hang over indoor outer or be seated in open air, its output adopts the terminal board 11 be fixedly connected with by cable with subscriber's side powered system (as user's low-voltage busbar), and input adopts multiple quick plug-in degree of protection at the connector 13 of IP67.When sending a telegram in reply, the feed cable of generator car power output end is directly inserted in corresponding connector 13, the connection of telegram in reply system can be realized within 5-10 minute, because connector 13 can be designed to different size model, therefore can meet and realize grafting with the cable of different size.This emergent access device takes split-type structural, and each several part is detachable, can safeguard, small volume, flexibly easy to loading and unloading, and casing 1 is made by stainless steel, and corrosion-resistant higher grade.
In embodiments of the present invention; this emergent access device inside connects the technology adopting watchband type; therefore the input of switching device shifter 12 is protected to adopt the conductive material of watchband fabrication techniques by one; realize it to be all connected with each connector 13; this conductive material adopts the beryllium copper BeCu of conduction and good mechanical performance; surface adopts advanced silver plating process; thus ensure that there is very low contact resistance; and then reach very low temperature rise, meet the requirement of GB/T14048.7-2006 about each connector 13 temperature rise completely.
In embodiments of the present invention; protection switching device shifter 12 is circuit breaker, and the model of circuit breaker is CM1-800A/3P, in guarantor's power supply process; circuit breaker can play overload protection and short-circuit protection effect, avoids main components and cause unnecessary damage in guarantor's power supply process.
In embodiments of the present invention, each connector 13 all can realize quick plug-in with the cable of generator car and be connected, and band protection snib pattern is all taked in the plug of every a connector 13, irremovable, without exposed charged position, safe and reliable.Simultaneously; the end face of every a connector 13 is all coated with the insulating material for touch-proof electric shock protection; make the breakdown voltage of connector 13 at more than 1000V; there is touch-proof defencive function; and the aperture diameter of insulating material is less than 3mm, finger can not touch the exposed metal/bare metal position of every a connector 13.
In embodiments of the present invention; emergent access device also comprises at least one for waterproof and dust-proof over cap 14; on the external shell being installed on casing 1 that each over cap 14 all rotates; and in time rotating to first position; the end face of corresponding connectors 13 can be covered; in time rotating to second position, the end face of corresponding connectors 13 can be manifested.
In embodiments of the present invention, the external shell of casing 1 being also provided with at least one dial gauge 15 for showing voltage or electric current, the numerical value such as electric current, voltage can being reflected in real time under emergency service state.
Implement the embodiment of the present invention, there is following beneficial effect:
In embodiments of the present invention; because device is between generator car and user's low-voltage busbar; its box house is provided with terminal board and protection switching device shifter; cabinet shell is provided with the connector that can be connected with generator car cable; make this apparatus structure simple; the connection of the emergency cable of different size can be met according to the connector of quick plug-in; thus it is easy to operate, effective fast and agile and all-purpose; and the limited problem of generator car cable length can be solved, enable generator car be connected to user's low-voltage busbar safely, reliably, rapidly.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (7)
1. a generator car low pressure is met an urgent need access device, be arranged between generator car and user's low-voltage busbar, it is characterized in that, comprise casing (1), described casing (1) inside is provided with terminal board (11) and the protection switching device shifter (12) for overload protection and short-circuit protection, and the external shell of described casing (1) is provided with at least one for matching the connector (13) be connected with described generator car cable; Wherein,
The output of described protection switching device shifter (12) is all connected with each terminal input of described terminal board (11), and input is all connected with every a connector (13);
Each terminal output of described terminal board (11) is all connected by the respective terminal of cable with described user's low-voltage busbar.
2. emergent access device as claimed in claim 1, is characterized in that, the input of described protection switching device shifter (12) adopts the conductive material of watchband fabrication techniques by one, realize it and be all connected with described every a connector (13).
3. emergent access device as claimed in claim 2, it is characterized in that, described protection switching device shifter (12) is circuit breaker.
4. emergent access device as claimed in claim 3; it is characterized in that; described every a connector (13) all can realize quick plug-in with the cable of described generator car and be connected, and the end face of described every a connector (13) is all coated with the insulating material for touch-proof electric shock protection.
5. emergent access device as claimed in claim 4; it is characterized in that; described emergent access device also comprises at least one for waterproof and dust-proof over cap (14); on the external shell being installed on described casing (1) that described each over cap (14) is all rotated; and in time rotating to first position; the end face of corresponding connectors (13) can be covered, in time rotating to second position, the end face of corresponding connectors (13) can be manifested.
6. emergent access device as claimed in claim 5, is characterized in that, the external shell of described casing (1) being also provided with at least one dial gauge (15) for showing voltage or electric current.
7. emergent access device as claimed in claim 6, it is characterized in that, described casing (1) is made by stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950092.4A CN105449828A (en) | 2015-12-18 | 2015-12-18 | Low voltage emergent connecting device of power-generating car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510950092.4A CN105449828A (en) | 2015-12-18 | 2015-12-18 | Low voltage emergent connecting device of power-generating car |
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| Publication Number | Publication Date |
|---|---|
| CN105449828A true CN105449828A (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510950092.4A Pending CN105449828A (en) | 2015-12-18 | 2015-12-18 | Low voltage emergent connecting device of power-generating car |
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| CN (1) | CN105449828A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109638681A (en) * | 2018-12-07 | 2019-04-16 | 广东电网有限责任公司 | A kind of movable type general-purpose access device for low voltage bypass operation |
| CN112366804A (en) * | 2020-11-05 | 2021-02-12 | 广东万江配电有限公司 | Low-voltage quick access device for generator car |
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| CN201584804U (en) * | 2009-09-18 | 2010-09-15 | 北京市电力公司 | Low-voltage emergency access device of generator car |
| CN201985606U (en) * | 2010-12-30 | 2011-09-21 | 衢州电力局 | Quick access device for public emergency power supply |
| CN102377046A (en) * | 2011-06-22 | 2012-03-14 | 麦朗辉 | Plug-in cable connector |
| CN102931587A (en) * | 2012-11-27 | 2013-02-13 | 广州供电局有限公司 | Security power supply and distribution truck |
| CN203617777U (en) * | 2013-12-18 | 2014-05-28 | 广州市电力工程设计院有限公司 | A public power distribution station emergency electricity generation access apparatus |
| CN103872589A (en) * | 2012-12-14 | 2014-06-18 | 国家电网公司 | Emergency power source access box |
| JP2014187752A (en) * | 2013-03-22 | 2014-10-02 | Akamatsu Denki:Kk | Distribution board with switching unit and power source switching system for power failure |
| CN205212529U (en) * | 2015-12-18 | 2016-05-04 | 深圳供电局有限公司 | Emergent access device of power -generating cars low pressure |
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2015
- 2015-12-18 CN CN201510950092.4A patent/CN105449828A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201584804U (en) * | 2009-09-18 | 2010-09-15 | 北京市电力公司 | Low-voltage emergency access device of generator car |
| CN201985606U (en) * | 2010-12-30 | 2011-09-21 | 衢州电力局 | Quick access device for public emergency power supply |
| CN102377046A (en) * | 2011-06-22 | 2012-03-14 | 麦朗辉 | Plug-in cable connector |
| CN102931587A (en) * | 2012-11-27 | 2013-02-13 | 广州供电局有限公司 | Security power supply and distribution truck |
| CN103872589A (en) * | 2012-12-14 | 2014-06-18 | 国家电网公司 | Emergency power source access box |
| JP2014187752A (en) * | 2013-03-22 | 2014-10-02 | Akamatsu Denki:Kk | Distribution board with switching unit and power source switching system for power failure |
| CN203617777U (en) * | 2013-12-18 | 2014-05-28 | 广州市电力工程设计院有限公司 | A public power distribution station emergency electricity generation access apparatus |
| CN205212529U (en) * | 2015-12-18 | 2016-05-04 | 深圳供电局有限公司 | Emergent access device of power -generating cars low pressure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN109638681A (en) * | 2018-12-07 | 2019-04-16 | 广东电网有限责任公司 | A kind of movable type general-purpose access device for low voltage bypass operation |
| CN112366804A (en) * | 2020-11-05 | 2021-02-12 | 广东万江配电有限公司 | Low-voltage quick access device for generator car |
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Application publication date: 20160330 |