CN107819214A - A kind of intelligent low-voltage ground device - Google Patents
A kind of intelligent low-voltage ground device Download PDFInfo
- Publication number
- CN107819214A CN107819214A CN201711052033.0A CN201711052033A CN107819214A CN 107819214 A CN107819214 A CN 107819214A CN 201711052033 A CN201711052033 A CN 201711052033A CN 107819214 A CN107819214 A CN 107819214A
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- Prior art keywords
- intelligent
- low
- voltage ground
- ground device
- voltage
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- 239000004020 conductor Substances 0.000 claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 238000009529 body temperature measurement Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 7
- 238000013500 data storage Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/12—End pieces terminating in an eye, hook, or fork
- H01R11/14—End pieces terminating in an eye, hook, or fork the hook being adapted for hanging on overhead or other suspended lines, e.g. hot line clamp
- H01R11/15—Hook in the form of a screw clamp
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The present invention provides a kind of intelligent low-voltage ground device, wherein, the intelligent low-voltage ground device includes：The conductor part being connected with low tension switch wire battery core；The intelligent thermometric current surveying device being connected with low tension switch wire battery core；And the insulation protection shell outside the intelligent thermometric current surveying device and conductor.The invention has the advantages that：Solve problem of the low-voltage circuit construction with overhauling no ground point, can guarantee personal safety, improve power supply reliability.
Description
Technical field
The present invention relates to voltage circuit construction field, more particularly to a kind of intelligent low-voltage ground device.
Background technology
Constructed for low pressure, it is external at present substantially using low-voltage electric repairing operation, without being grounded.And the country only has
Attaching is carried out to the earthing or grounding means of low pressure aerial condutor, the research not being grounded in low tension switch lower end, not connect more
Ground device increase checking device carries out load measurement, so being reported without the technology of correlation.In southern network technology information center
The research and invention of low-voltage ground class are not found.
Cutting load testing can not be carried out to power distribution cabinet feeder line in low-voltage circuit at present, tour personnel surveys load and can not measured most
High current, the running situation of cable can not be grasped, many inconvenience be brought to operating on low voltage, low pressure operation personnel are in operation
Potential safety hazard be present.
The content of the invention
The technical problems to be solved by the invention are, there is provided a kind of intelligent low-voltage ground device, can solve low-voltage line
The problem that road is constructed with the no ground point of maintenance, so that during low pressure operation, in the case where not expanding power failure range, ensure the person
Safety, improve power supply reliability.
In order to solve the above-mentioned technical problem, the present invention provides a kind of intelligent low-voltage ground device, including：
The conductor part being connected with low tension switch wire battery core, the interface when low pressure has a power failure as grounding connection；Opened with low pressure
The connected intelligent thermometric current surveying device of wire battery core is closed, for detecting and showing wire
The data storage of the electric current and temperature is simultaneously got up to be easy to collection to export by electric current and temperature；
And the insulation protection shell outside the intelligent thermometric current surveying device and conductor, for protecting the conductor
Part and intelligent thermometric current surveying device are operated in closed environment, and play insulation effect.
Wherein, the conductor part is open-type structure, and rotatably compresses mode and the low tension switch using inner nut
Wire battery core is connected.
Wherein, the intelligent temperature measurement current surveying device is from the model for being adapted to continually and steadily work under moist, hot environment.
Wherein, the intelligent temperature measurement current surveying device is provided with powered indicator lamp.
Wherein, the intelligent temperature measurement current surveying device is provided with the USB interface for data output.
Wherein, the mode of the intelligent temperature measurement current surveying device collection electric current and temperature for 15 minutes data of collection and is deposited
Storage, retains trimestral data.
Wherein, in the ground interface opening position of the conductor part, insulation protection shell is using retractable structure to institute
Conductor interface is stated to be protected.
Wherein, cable pigtail of the intelligent low-voltage ground device in low-voltage distribution cabinet is away from switch 5-20CM
Position.
The beneficial effect of the embodiment of the present invention is：
Embodiments of the invention below the low tension switch of low-voltage circuit by setting up intelligent low-voltage ground device, on the one hand,
Ground connection point interface during operation is added for low-voltage circuit；On the other hand, display and temperature and load data in record circuit,
Data supporting is provided for Load adjustment work, while safety guarantee is provided in operation for low pressure operation personnel.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the assembling figure of one embodiment of the intelligent low-voltage ground device of the present invention.
Fig. 2 is the explosive view of one embodiment of the intelligent low-voltage ground device of the present invention.
Fig. 3 is the installation steps figure of one embodiment of the intelligent low-voltage ground device of the present invention.
Fig. 4 be the intelligent low-voltage ground device of the present invention one embodiment in conductor part drawing.
Fig. 5 be the intelligent low-voltage ground device of the present invention one embodiment in intelligent thermometric current surveying device part
Figure.
Embodiment
Embodiments of the invention are illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the assembling figure of one embodiment of the intelligent low-voltage ground device of the present invention.As shown in Fig. 2 explosive view,
The parts that the intelligent low-voltage ground device of the present invention includes have：Conductor 01, intelligent thermometric current surveying device 02 and insulation protection
Shell 03.
Wherein, grounding ports of the conductor 01 as the intelligent low-voltage ground device, in Construction and Maintenance circuit, can be used for
The ground protection of low-voltage circuit.The part drawing of the conductor 01 is as shown in figure 4, employ open-type structure, with inner nut rotation pressure
Mode is connect, is connected in the battery core of low-voltage distribution switch lead-out wire.
Wherein, the part drawing of intelligent thermometric current surveying device 02 is as shown in figure 5, wherein contain temperature and the intelligence of electric current
Display screen and relay indicating light, intelligent thermometric current surveying device 02 are also connected in the battery core of low-voltage distribution switch lead-out wire, used
In monitoring temperature and electric current in circuit, and an every 15 minutes temperature of record and the data of electric current, its data storage is being filled
In holder in putting, the holder retains trimestral data, facilitates later stage operating personnel to export data by USB interface and enters
Row analysis uses.Humidity, resistant to elevated temperatures environmental condition must are fulfilled for when from intelligent thermometric current surveying device 02.
Wherein, insulation protection shell 03 is wrapped in the outside of conductor 01 and intelligent thermometric current surveying device 02, and they are risen
Protective effect has been arrived, them can be made to be worked under closed working condition；The insulation protection shell 03 be designed with one it is retractable
Structure, for protecting the grounding ports of conductor 01, in normal operation, the structure is closed, and makes whole intelligence
Change low-voltage ground device to avoid leaking electricity with external insulation, overhauling with Construction State, the structure can be opened, and make connecing for conductor 01
Ground terminal is exposed outside, circuit is in ground protection for electricity folder connection.
Below by way of Fig. 3 installation steps figure, the mounting means of intelligent low-voltage ground device is briefly introduced.
The first step, installing conductor 01 is in the battery core of low-voltage distribution switch lead-out wire；
Second step, intelligent thermometric current surveying device 02 is installed in the battery core of low-voltage distribution switch lead-out wire；
3rd step, insulation protection shell 03 is installed outside conductor 01 and intelligent thermometric current surveying device 02；
4th step, the intelligent low-voltage ground device is loaded onto on the lead-out wire for needing to install intelligent low-voltage ground device；
Under circuit normal work, the shell of the intelligent low-voltage ground device is in closure state, under inspecting state, the intelligence
Low-voltage ground device can be changed and be in open state, pressed from both sides by electricity and carry out grounding connection.
In summary, embodiments of the invention outside reactor circulating pump by setting up flywheel electric-generating device, and one
Aspect, in grid cut-off, it can continue to power to reactor circulating pump, extend the coasting time of reactor circulating pump, meet lazy
Turn to require, improve nuclear reactor safety；On the other hand, because outside sets flywheel electric-generating device, can cancel in reactor
Immersion flywheel is set in circulating pump, so as to save reactor circulating pump space, reactor circulating pump production technology difficulty is reduced, carries
High reactor circulates the efficiency of pump.
In addition, presently used electromagnetic flywheels device using controlled rectification power supply carry out AC-DC conversion start, no
Directly it can be started using the power taking of bus power supply, and when main pump runs well, flywheel gear makees no-load running, is unfavorable for saving
Energy.From economic aspect, the intelligent low-voltage ground device that the embodiment of the present invention is provided is alternative used at present electric
Magnetic flywheel gear, exchange can be saved and turn the controlled rectification power supply device of direct current, when can also avoid the main pump from running well, electromagnetic flywheels
The electric energy that no-load running is consumed.
Above disclosure is only preferred embodiment of present invention, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (8)
- A kind of 1. intelligent low-voltage ground device, it is characterised in that including：The conductor part being connected with low tension switch wire battery core, the interface when low pressure has a power failure as grounding connection；Opened with low pressure The connected intelligent thermometric current surveying device of wire battery core is closed, for detecting and showing wireThe data storage of the electric current and temperature is simultaneously got up to be easy to collection to export by electric current and temperature；And the insulation protection shell outside the intelligent thermometric current surveying device and conductor, for protecting the conductor Part and intelligent thermometric current surveying device are operated in closed environment, and play insulation effect.
- 2. intelligent low-voltage ground device according to claim 1, it is characterised in that the conductor part is open-type knot Structure, and mode is rotatably compressed using inner nut and is connected with the low tension switch wire battery core.
- 3. intelligent low-voltage ground device according to claim 1, it is characterised in that the intelligent temperature measurement current surveying device choosing With the model continually and steadily to be worked under suitable moist, hot environment.
- 4. intelligent low-voltage ground device according to claim 1, it is characterised in that the intelligent temperature measurement current surveying device peace Equipped with powered indicator lamp.
- 5. intelligent low-voltage ground device according to claim 1, it is characterised in that the intelligent temperature measurement current surveying device peace Equipped with the USB interface for data output.
- 6. intelligent low-voltage ground device according to claim 1, it is characterised in that the intelligent temperature measurement current surveying device is adopted The mode of colleeting comb and temperature is 15 minutes data of collection and stored, and retains trimestral data.
- 7. intelligent low-voltage ground device according to claim 1, it is characterised in that connect in the ground connection of the conductor part Mouth opening position, insulation protection shell are protected using retractable structure to the conductor interface.
- 8. intelligent low-voltage ground device according to claim 1, it is characterised in that the intelligent low-voltage ground device Position of the cable pigtail away from switch 5-20CM in low-voltage distribution cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052033.0A CN107819214A (en) | 2017-11-01 | 2017-11-01 | A kind of intelligent low-voltage ground device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052033.0A CN107819214A (en) | 2017-11-01 | 2017-11-01 | A kind of intelligent low-voltage ground device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107819214A true CN107819214A (en) | 2018-03-20 |
Family
ID=61604579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711052033.0A Pending CN107819214A (en) | 2017-11-01 | 2017-11-01 | A kind of intelligent low-voltage ground device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107819214A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111276353A (en) * | 2020-03-19 | 2020-06-12 | 柴宣何 | High-safety electrical switching equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6362445B1 (en) * | 2000-01-03 | 2002-03-26 | Eaton Corporation | Modular, miniaturized switchgear |
| CN1415969A (en) * | 2001-10-30 | 2003-05-07 | 韩电Kdn株式会社 | Detector for measuring voltage/current of distribution low voltage line |
| CN203365527U (en) * | 2013-07-31 | 2013-12-25 | 国家电网公司 | Feeder cable jacket grounding current collector |
| CN105021929A (en) * | 2015-08-04 | 2015-11-04 | 南京新联电子股份有限公司 | Integration minitype intelligent electric power acquiring module |
| CN105371967A (en) * | 2014-08-15 | 2016-03-02 | 华北电力大学（保定） | Power cable joint temperature measuring device |
| CN106356655A (en) * | 2016-09-28 | 2017-01-25 | 深圳供电局有限公司 | Reverse power supply preventing device of low-voltage switch |
| CN106526309A (en) * | 2016-08-31 | 2017-03-22 | 天津安捷公共设施服务有限公司 | Low voltage distribution cabinet power data acquisition module |
| CN106654635A (en) * | 2016-09-30 | 2017-05-10 | 广州番禺电缆集团有限公司 | Grounding wire clamp |
| CN107658702A (en) * | 2017-10-30 | 2018-02-02 | 广州番禺电缆集团有限公司 | A kind of multi-functional cabinet protection device |
-
2017
- 2017-11-01 CN CN201711052033.0A patent/CN107819214A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6362445B1 (en) * | 2000-01-03 | 2002-03-26 | Eaton Corporation | Modular, miniaturized switchgear |
| CN1415969A (en) * | 2001-10-30 | 2003-05-07 | 韩电Kdn株式会社 | Detector for measuring voltage/current of distribution low voltage line |
| CN203365527U (en) * | 2013-07-31 | 2013-12-25 | 国家电网公司 | Feeder cable jacket grounding current collector |
| CN105371967A (en) * | 2014-08-15 | 2016-03-02 | 华北电力大学（保定） | Power cable joint temperature measuring device |
| CN105021929A (en) * | 2015-08-04 | 2015-11-04 | 南京新联电子股份有限公司 | Integration minitype intelligent electric power acquiring module |
| CN106526309A (en) * | 2016-08-31 | 2017-03-22 | 天津安捷公共设施服务有限公司 | Low voltage distribution cabinet power data acquisition module |
| CN106356655A (en) * | 2016-09-28 | 2017-01-25 | 深圳供电局有限公司 | Reverse power supply preventing device of low-voltage switch |
| CN106654635A (en) * | 2016-09-30 | 2017-05-10 | 广州番禺电缆集团有限公司 | Grounding wire clamp |
| CN107658702A (en) * | 2017-10-30 | 2018-02-02 | 广州番禺电缆集团有限公司 | A kind of multi-functional cabinet protection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111276353A (en) * | 2020-03-19 | 2020-06-12 | 柴宣何 | High-safety electrical switching equipment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180320 |
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| RJ01 | Rejection of invention patent application after publication |