CN109375061A - A kind of integrated network distribution low-voltage cable junction box state monitoring apparatus - Google Patents
A kind of integrated network distribution low-voltage cable junction box state monitoring apparatus Download PDFInfo
- Publication number
- CN109375061A CN109375061A CN201811365605.5A CN201811365605A CN109375061A CN 109375061 A CN109375061 A CN 109375061A CN 201811365605 A CN201811365605 A CN 201811365605A CN 109375061 A CN109375061 A CN 109375061A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- module
- temperature
- junction box
- voltage cable
- Prior art date
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 55
- 238000009826 distribution Methods 0.000 title claims abstract description 22
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 92
- 229910052802 copper Inorganic materials 0.000 claims abstract description 34
- 239000010949 copper Substances 0.000 claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims description 27
- 238000005259 measurement Methods 0.000 claims description 18
- 238000009529 body temperature measurement Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 4
- 238000012806 monitoring device Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 20
- 239000003990 capacitor Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of integrated network distribution low-voltage cable junction box state monitoring apparatus, the monitoring device for being related to cable branch box includes pedestal and three-phase straight-through current transformer, three-phase straight-through current transformer is set to the upper end of pedestal, the upper end of pedestal is set side by side with multiple copper nut connectors, the upper end of pedestal is equipped with multiple connecting terminals side by side, the upper end of pedestal is equipped with antenna pedestal, the upper end of pedestal is additionally provided with status indicator lamp, the side of pedestal is equipped with a cover board, cover board is equipped with air hole, the inside of pedestal is equipped with monitoring system, antenna pedestal, connecting terminal, status indicator lamp and its copper nut connector are electrically connected with monitoring system, pedestal is equipped with installation fixation hole, the present invention passes through the integrated structure design to low-voltage cable junction box state monitoring apparatus, it is easy to assembly, the monitoring of wiring electrical parameter is exempted from realization, it enriches Function of the invention, improves the safety of use.
Description
Technical field
The present invention relates to the monitoring devices of cable branch box, and in particular to a kind of integrated network distribution low-voltage cable junction box shape
State monitoring device.
Background technique:
Distribution at present has covered the monitoring to 10kV route and the acquisition of user side electrical parameter data, and distribution platform
The monitoring relative absence always of the low-pressure side fortune inspection data in area.The monitoring system of distribution low-voltage platform area is mounted under distribution transformer
It holds in total outlet, can be with the total load situation of monitor station area transformer, but the daily monitoring of each low pressure branch outlet is lacked, and it is low
Voltage cable feeder pillar is electrical equipment particularly important in low pressure branched line, and the stability of work directly affects subscribers' line
Reliability service.
It is required to adapt to the whole of distribution transformation, low-voltage cable junction box volume size will substantially reduce, and monitor function
Energy requirement is perfect as far as possible, and just to the structure of monitoring device, more stringent requirements are proposed with Electronic Design for this.
The present invention is exactly the status in order to solve current low-voltage cable junction box state monitoring apparatus relative absence, is simultaneously
The demand of adaptation intelligent network distribution transformation, and a kind of integrated network distribution low-voltage cable junction box state monitoring apparatus designed, are realized
Exempt from the monitoring of wiring electrical parameter, Fast Installation is fixed, and the installation effectiveness for improving intelligence CF case is maximized.
Summary of the invention
The purpose of the present invention is to provide a kind of integrated network distribution low-voltage cable junction box state monitoring apparatus, existing to solve
There is caused above-mentioned defects in technology.
A kind of integrated network distribution low-voltage cable junction box state monitoring apparatus, including pedestal and three-phase centre path current mutual inductance
Device, three-phase straight-through current transformer are set to the upper end of pedestal, and the pedestal is a hollow shell, and the upper end of pedestal is set side by side
Multiple copper nut connectors are equipped with, the upper end of pedestal is equipped with multiple connecting terminals side by side, and the upper end of the pedestal is equipped with antenna pedestal,
Antenna is installed, the upper end of the pedestal is additionally provided with status indicator lamp, and the side of the pedestal is equipped with a cover board, lid in antenna pedestal
Plate is equipped with air hole, and the inside of the pedestal is equipped with monitoring system, the antenna pedestal, connecting terminal, status indicator lamp and its
Copper nut connector is electrically connected with monitoring system, and the pedestal is equipped with installation fixation hole.
Preferably, the monitoring system is by main control module, power module, communication module, electrical parameter measuring module, busbar temperature
Spend measurement module and its ambient temperature and humidity measurement module composition, the main control module, communication module, electrical parameter measuring module, mother
It arranges temperature-measuring module and its ambient temperature and humidity measurement module to be electrically connected with power module respectively, the communication module, electricity ginseng
Number measurement module, busbar temperature measurement module and its ambient temperature and humidity measurement module are also electrically connected with main control module respectively, electricity
Source module connects external current supply line, and antenna pedestal is connect with communication module, and connecting terminal is connect with main control module, copper nut connection
Head is connect with electrical parameter measuring module.
Preferably, the status indicator lamp includes that power supply indicator, communications status indicator light and early warning indicator light, power supply refer to
Show that lamp is electrically connected on the external current supply line of power module, communications status indicator light and power module and communication module are electrical
Connection, early warning indicator light and power module and main control module are electrically connected.
Preferably, temperature sensor and Temperature Humidity Sensor are installed, Temperature Humidity Sensor is located at ventilative in the pedestal
The position in hole, temperature sensor are tightly attached to the end of copper nut connector by heat conductive silica gel, temperature sensor respectively with power supply
Module and the connection of busbar temperature measurement module, Temperature Humidity Sensor connect with power module and ambient temperature and humidity measurement module respectively
It connects.
Preferably, the back side of the pedestal is embedded with magnet block.
The present invention has the advantages that the present invention passes through mounting hole fixation hole in use is mounted on cable branch box
In, or by the pedestal back side embed magnet block be adsorbed in cable branch box, connecting terminal respectively with earth leakage protective device
Position monitoring switch and its cable branch box door status switch connection, for real-time monitoring earth leakage protective device the position of the switch and
The folding condition of cable branch box chamber door is matched with earth leakage protective device when use, and the electrical pin of earth leakage protective device tightens
Guan County is equipped with busbar, is provided with location hole on busbar, and the copper nut connector on location hole and pedestal when installation on busbar is coaxial
Busbar and copper nut connector, are assembled together by distribution using copper screw bolt, after cable branch box, which works normally, to be powered, electric leakage
Protector closes a floodgate, and the present invention obtains electric start-up operation, obtain it is electric after, power module be in charged state, equipped with super in power module
Capacitor is used for electric power storage, and power supply indicator lights (when earth leakage protective device tripping or power failure, power supply indicator extinguishes), when
When earth leakage protective device tripping or power failure, super capacitor can be the power supply that a period of time is carried out with electric device in the present invention
(power-on time is determined by the electricity stored in super capacitor), for reporting power failure state, three-phase straight-through current transformer
And copper nut connector is connect with electrical parameter measuring module, can acquire voltage value, current values, the active power number of busbar
Value and its reactive power numerical value, temperature sensor are close to the end of copper nut connector by thermal conductive silicon, and connect temperature measurement
Module can be used for acquiring the temperature of busbar, and environment humidity sensor is set in pedestal, and fitted and breathable hole, can be accurate
Monitor cable branch box in ambient temperature and humidity, communication module using low-power consumption LoRa module, carry out data receipts
When hair, communications status indicator light is lighted, and when then early warning indicator light lights for the data exception of monitoring, staff remotely receives letter
It is overhauled in time after number, after data restore normal, early warning warning lamp extinguishes,
The present invention passes through the integrated structure design to low-voltage cable junction box state monitoring apparatus, easy to assembly, realization
Exempt from the monitoring of wiring electrical parameter, is completed at the same time busbar temperature monitoring, the monitoring of cable feeder pillar door switch, earth leakage protective device
The function of environment temperature-humidity monitoring, enriches function of the invention, improving makes in position of the switch monitoring and cable branch box case
Safety.
Detailed description of the invention
Fig. 1 is the schematic diagram of pedestal and three-phase straight-through current transformer in the present invention；
Schematic diagram when Fig. 2 is state when in use of the invention；
Fig. 3 is the principle of the present invention block diagram；
Wherein: 1-three-phase straight-through current transformer, 2- pedestal, 3- copper nut connector, 4- antenna pedestal, 5- state refer to
Show lamp, 6- connecting terminal, 7- cover board, 8- air hole, 9- installation fixation hole, 10- earth leakage protective device, 11- busbar, 12- copper screw bolt.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
Embodiment one
As shown in Figure 1, a kind of integrated network distribution low-voltage cable junction box state monitoring apparatus, including pedestal 2 and three-phase are worn
Core type current transformer 1, three-phase straight-through current transformer 1 are set to the upper end of pedestal 2, and the pedestal 2 is a hollow shell,
The upper end of pedestal 2 is set side by side with multiple copper nut connectors 3, and the upper end of pedestal 2 is equipped with multiple connecting terminals 6 side by side, described
The upper end of pedestal 2 is equipped with antenna pedestal 4, and antenna (not shown) is equipped in antenna pedestal 4, improves present invention data at work
The upper end of the signal strength of transmitting-receiving, the pedestal 2 is additionally provided with status indicator lamp 5, for showing the state of the present invention at work,
The side of the pedestal 2 is equipped with a cover board 7, can be used to install nameplate on the outer wall of cover board 7, cover board 7 is equipped with air hole 8, institute
The inside for stating pedestal 2 is equipped with monitoring system, the antenna pedestal 4, connecting terminal 6, status indicator lamp 5 and its copper nut connector 3
It is electrically connected with monitoring system, the pedestal 2 is equipped with installation fixation hole 9, and the present invention is mounted on cable by fastener
In feeder pillar.
Embodiment two
As depicted in figs. 1 and 2, a kind of integrated network distribution low-voltage cable junction box state monitoring apparatus, including pedestal 2 and three
Phase straight-through current transformer 1, three-phase straight-through current transformer 1 are set to the upper end of pedestal 2, and the pedestal 2 is one hollow
Shell, the upper end of pedestal 2 are set side by side with multiple copper nut connectors 3, and the upper end of pedestal 2 is equipped with multiple connecting terminals 6 side by side,
The upper end of the pedestal 2 is equipped with antenna pedestal 4, and antenna (not shown) is equipped in antenna pedestal 4, improves the present invention at work
The upper end of the signal strength of data transmit-receive, the pedestal 2 is additionally provided with status indicator lamp 5, for showing the present invention at work
State, the side of the pedestal 2 are equipped with a cover board 7, can be used to install nameplate on the outer wall of cover board 7, cover board 7 is equipped with air hole
8, the inside of the pedestal 2 is equipped with monitoring system, the antenna pedestal 4, connecting terminal 6, status indicator lamp 5 and its copper nut connection
First 3 are electrically connected with monitoring system, and the pedestal 2 is equipped with installation fixation hole 9, and the present invention is mounted on electricity by fastener
In cable feeder pillar, when in use, the present invention and earth leakage protective device 10 are matched, and are fastened on the electrical pin of earth leakage protective device 10
Busbar 11 is installed, is provided with location hole on busbar 11, the copper nut connector on location hole and pedestal 2 when installation on busbar 11
Busbar 11 and copper nut connector 3, are assembled together by 3 coaxial distributions using copper screw bolt 12.
In the present embodiment, the monitoring system by main control module, power module, communication module, electrical parameter measuring module,
Busbar temperature measurement module and its ambient temperature and humidity measurement module composition, the main control module, communication module, electric parameter measurement mould
Block, busbar temperature measurement module and its ambient temperature and humidity measurement module are electrically connected with power module respectively, the communication module,
Electrical parameter measuring module, busbar temperature measurement module and its ambient temperature and humidity measurement module also electrically connect with main control module respectively
It connects, power module connects external current supply line, and communication module is connect with external terminal by wireless signal, for master control mould
The data information of block carries out remote transmission, in order to receive monitored data information in real time, is equipped in power module super
Grade capacitor, the external current supply line of power module can be used for the super capacitor charging in power module, when earth leakage protective device trips
It can be the power supply that a period of time is carried out with electric device by super capacitor or when power failure, electrical parameter module can acquire busbar
Voltage value, current values, active power numerical value and its reactive power numerical value, busbar temperature measurement module is for monitoring busbar
Temperature, ambient temperature and humidity measurement module is used to monitor temperature and humidity situation inside cable branch box, connecting terminal 6 respectively with leakage
The position monitoring of non-electricity protector 10 switchs and its connection of the door status switch of cable branch box, is used for real-time monitoring earth leakage protective device 10
The position of the switch and cable branch box chamber door folding condition, convenient for taking counter-measure, when power is off, can determine whether in time
Trip phenomenon occurs for earth leakage protective device 10, the equal real-time Transmission of the data monitored to main control module is passed through logical by main control module
Letter module sends data to external terminal, and antenna pedestal 4 is connect with communication module, and connecting terminal 6 is connect with main control module, copper
Nut connector 3 is connect with electrical parameter measuring module.
In the present embodiment, the status indicator lamp 5 includes power supply indicator, communications status indicator light and early warning instruction
Lamp, power supply indicator are electrically connected on the external current supply line of power module, when external current supply line normal power supply,
Super capacitor in power module is in charged state, and when external current supply line power failure, power lamp extinguishes, electricity
Super capacitor in source module is being powered in the present invention with electric device, communications status indicator light and power module and communication
Module is electrically connected, and when carrying out sending and receiving data information with external terminal, communications status indicator light is lighted, and illustrates data information
In normal reiving/transmitting state, early warning indicator light and power module and main control module are electrically connected, and there is typing in advance in main control module
Comparison data, when the data monitored are located in the range of comparison data, early warning indicator light is in OFF state, when monitoring
Data no longer comparison data in the range of when, early warning indicator light lights, and is overhauled by the worker personnel of profession, until early warning
Indicator light extinguishes.
In the present embodiment, temperature sensor (not shown) and Temperature Humidity Sensor (figure are installed in the pedestal 2
In be not shown), Temperature Humidity Sensor is located at the position of air hole 8, and temperature sensor is tight by heat conductive silica gel (not shown)
It is attached to the end of copper nut connector 3, temperature sensor is connect with power module and busbar temperature measurement module respectively, temperature and humidity
Sensor is connect with power module and ambient temperature and humidity measurement module respectively, and in use, the temperature of busbar 11 passes through copper
Screw rod 12 passes to temperature to copper nut connector 3, and temperature sensor monitors the temperature of copper nut connector 3, thus indirectly
Obtain the temperature of busbar 11, Temperature Humidity Sensor is used to monitor temperature and humidity inside cable branch box, in order to operator and
When carry out attended operation, improve the safety in utilization of the electric elements inside cable branch box.
In the present embodiment, the back side of the pedestal 2 is embedded with magnet block (being not drawn into figure), can utilize magnet block
Directly it is adsorbed in cable branch box in the present invention.
The present invention has the advantages that the present invention passes through mounting hole fixation hole 9 in use is mounted on cable branch box
In, it is positioned using locking member, or be adsorbed in cable branch box by the magnet block that 2 back side of pedestal embeds, wiring
Terminal 6 can be connect with the door status switch of the position monitoring of earth leakage protective device 10 switch and its cable branch box respectively, for real-time
The position of the switch of earth leakage protective device and the folding condition of cable branch box chamber door are monitored, when use and earth leakage protective device 10 is mating makes
Guan County is tightened equipped with busbar 11 with, the electrical pin of earth leakage protective device 10, is provided with location hole on busbar 11, when installation on busbar 11
Location hole and pedestal 2 on copper nut connector 3 be coaxially distributed, using copper screw bolt 12 by busbar 11 and copper nut connector 3
It is assembled together, after cable branch box, which works normally, to be powered, earth leakage protective device 10 closes a floodgate, and the present invention obtains electric start-up operation, obtains
After electricity, power module is in charged state, is equipped with super capacitor in power module, is used for electric power storage, power supply indicator, which lights, (works as leakage
The tripping of non-electricity protector 10 or power failure, power supply indicator extinguish), when the tripping of earth leakage protective device 10 or power failure,
Super capacitor can (power-on time be by the electricity that stores in super capacitor to carry out the power supply of a period of time with electric device in the present invention
Amount is to determine), for reporting power failure state, three-phase straight-through current transformer 1 and copper nut connector 3 are and electric parameter measurement
Module connection, can acquire voltage value, current values, active power numerical value and its reactive power numerical value of busbar 11, and temperature passes
Sensor is close to the end of copper nut connector 3 by thermal conductive silicon, and connects temperature-measuring module, can be used for acquiring the temperature of busbar 11
Degree, environment humidity sensor is set in pedestal 2, and fitted and breathable hole 8, can accurately monitor the environment in cable branch box
Temperature and humidity, communication module is using the LoRa module of low-power consumption, and when carrying out the transmitting-receiving of data, communications status indicator light is bright
It rises, when then early warning indicator light lights for the data exception of monitoring, staff is overhauled in time after remotely receiving signal, works as number
After restoring normal, early warning warning lamp extinguishes.
The present invention passes through the integrated structure design to low-voltage cable junction box state monitoring apparatus, easy to assembly, realization
Exempt from the monitoring of wiring electrical parameter, is completed at the same time busbar temperature monitoring, the monitoring of cable feeder pillar door switch, earth leakage protective device
The function of environment temperature-humidity monitoring, enriches function of the invention, improving makes in position of the switch monitoring and cable branch box case
Safety.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (5)
1. a kind of integrated network distribution low-voltage cable junction box state monitoring apparatus, including pedestal (2) and three-phase centre path current it is mutual
Sensor (1), three-phase straight-through current transformer (1) are set to the upper end of pedestal (2), which is characterized in that the pedestal (2) is
The shell of the heart, the upper end of pedestal (2) are set side by side with multiple copper nut connectors (3), and the upper end of pedestal (2) is equipped with multiple side by side
The upper end of connecting terminal (6), the pedestal (2) is equipped with antenna pedestal (4), is equipped with antenna, the pedestal (2) in antenna pedestal (4)
Upper end be additionally provided with status indicator lamp (5), the side of the pedestal (2) is equipped with a cover board (7), and cover board (7) is equipped with air hole
(8), the inside of the pedestal (2) be equipped with monitoring system, the antenna pedestal (4), connecting terminal (6), status indicator lamp (5) and its
Copper nut connector (3) is electrically connected with monitoring system, and the pedestal (2) is equipped with installation fixation hole (9).
2. a kind of integrated network distribution low-voltage cable junction box state monitoring apparatus according to claim 1, it is characterised in that:
The monitoring system by main control module, power module, communication module, electrical parameter measuring module, busbar temperature measurement module and its
Ambient temperature and humidity measurement module composition, the main control module, communication module, electrical parameter measuring module, busbar temperature measurement module
And its ambient temperature and humidity measurement module is electrically connected with power module respectively, the communication module, electrical parameter measuring module, busbar
Temperature-measuring module and its ambient temperature and humidity measurement module are also electrically connected with main control module respectively, and power module connects external confession
Electric lead, antenna pedestal (4) are connect with communication module, and connecting terminal (6) is connect with main control module, copper nut connector (3) and electricity
Parameters measurement module connection.
3. a kind of integrated network distribution low-voltage cable junction box state monitoring apparatus according to claim 2, it is characterised in that:
The status indicator lamp (5) includes power supply indicator, communications status indicator light and early warning indicator light, and power supply indicator is electrically connected
On the external current supply line of power module, communications status indicator light and power module and communication module are electrically connected, and early warning refers to
Show that lamp and power module and main control module are electrically connected.
4. a kind of integrated network distribution low-voltage cable junction box state monitoring apparatus according to claim 1, it is characterised in that:
Temperature sensor and Temperature Humidity Sensor are installed in the pedestal (2), Temperature Humidity Sensor is located at the position of air hole (8),
Temperature sensor is tightly attached to the end of copper nut connector (3) by heat conductive silica gel, temperature sensor respectively with power module and
The connection of busbar temperature measurement module, Temperature Humidity Sensor are connect with power module and ambient temperature and humidity measurement module respectively.
5. a kind of integrated network distribution low-voltage cable junction box state monitoring apparatus according to claim 1, it is characterised in that:
The back side of the pedestal (2) is embedded with magnet block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365605.5A CN109375061A (en) | 2018-11-16 | 2018-11-16 | A kind of integrated network distribution low-voltage cable junction box state monitoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365605.5A CN109375061A (en) | 2018-11-16 | 2018-11-16 | A kind of integrated network distribution low-voltage cable junction box state monitoring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109375061A true CN109375061A (en) | 2019-02-22 |
Family
ID=65389205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811365605.5A Pending CN109375061A (en) | 2018-11-16 | 2018-11-16 | A kind of integrated network distribution low-voltage cable junction box state monitoring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109375061A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618381A (en) * | 2013-11-13 | 2014-03-05 | 国家电网公司 | Protecting and measuring integrated comprehensive distribution box |
| CN104578429A (en) * | 2015-02-02 | 2015-04-29 | 哈尔滨理工大学 | Online operation monitoring system for cable branch box |
| CN104779595A (en) * | 2015-04-29 | 2015-07-15 | 国网河南省电力公司漯河供电公司 | Secondary electric leakage protection monitoring system of distribution network |
| CN206180519U (en) * | 2016-06-23 | 2017-05-17 | 国网江西省电力公司南昌供电分公司 | City intelligence low tension cable feeder pillar |
| CN106711793A (en) * | 2016-12-12 | 2017-05-24 | 苏州特勒普电气有限公司 | Novel integrated intelligent distribution box |
| CN108199336A (en) * | 2018-02-07 | 2018-06-22 | 山东宇晟电气有限公司 | A kind of intelligent low-pressure cable branch box |
| CN108318079A (en) * | 2018-03-23 | 2018-07-24 | 珠海多监测科技有限公司 | A kind of electricity and temperature monitoring combined type trans and cable status monitor system |
| CN209086370U (en) * | 2018-11-16 | 2019-07-09 | 武汉特试特科技股份有限公司 | A kind of integrated network distribution low-voltage cable junction box state monitoring apparatus |
-
2018
- 2018-11-16 CN CN201811365605.5A patent/CN109375061A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618381A (en) * | 2013-11-13 | 2014-03-05 | 国家电网公司 | Protecting and measuring integrated comprehensive distribution box |
| CN104578429A (en) * | 2015-02-02 | 2015-04-29 | 哈尔滨理工大学 | Online operation monitoring system for cable branch box |
| CN104779595A (en) * | 2015-04-29 | 2015-07-15 | 国网河南省电力公司漯河供电公司 | Secondary electric leakage protection monitoring system of distribution network |
| CN206180519U (en) * | 2016-06-23 | 2017-05-17 | 国网江西省电力公司南昌供电分公司 | City intelligence low tension cable feeder pillar |
| CN106711793A (en) * | 2016-12-12 | 2017-05-24 | 苏州特勒普电气有限公司 | Novel integrated intelligent distribution box |
| CN108199336A (en) * | 2018-02-07 | 2018-06-22 | 山东宇晟电气有限公司 | A kind of intelligent low-pressure cable branch box |
| CN108318079A (en) * | 2018-03-23 | 2018-07-24 | 珠海多监测科技有限公司 | A kind of electricity and temperature monitoring combined type trans and cable status monitor system |
| CN209086370U (en) * | 2018-11-16 | 2019-07-09 | 武汉特试特科技股份有限公司 | A kind of integrated network distribution low-voltage cable junction box state monitoring apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120146661A1 (en) | Fault indicator capactive power source | |
| CN202602134U (en) | Portable DC system load transfer auxiliary tank | |
| CN103426620B (en) | Open-close type electronic current transformer | |
| CN106229228A (en) | Intelligent leakage circuit breaker | |
| CN201107351Y (en) | High voltage electrified display locking device | |
| CN109253816A (en) | Looped netowrk cabinet electrical contact temperature measurement sensor | |
| CN209086370U (en) | A kind of integrated network distribution low-voltage cable junction box state monitoring apparatus | |
| CN107611794A (en) | Fire-fighting power distribution cabinet based on bas and fas monitoring systems | |
| CN207066733U (en) | A kind of secondary conditioning device of switch cubicle mechanical characteristic test | |
| CN109193936B (en) | Ring main unit high-protection system and method | |
| CN109375061A (en) | A kind of integrated network distribution low-voltage cable junction box state monitoring apparatus | |
| CN206557299U (en) | A kind of emergency power supply Quick access device with decompression timing | |
| CN213337883U (en) | Insulation inspection device of closed bus duct | |
| CN108963956A (en) | A kind of Intellectualized Switchgear of high-voltage switch gear | |
| CN211426653U (en) | Portable distribution network terminal DTU debugging switching device | |
| CN209215554U (en) | A kind of device for scurrying into monitoring function with accumulator monitoring and exchange | |
| CN220934840U (en) | Insulating plug with fire extinguishing and temperature measuring functions | |
| CN205195110U (en) | But photovoltaic power plant box -type substation of remote control, telemetering measurement and remote signalling | |
| CN208571074U (en) | A kind of motor-car uses institute's ground supply socket case | |
| CN219801528U (en) | Intelligent power distribution device with fault self-detection and self-diagnosis functions | |
| CN217036735U (en) | System for be used for plant computer lab power consumption protection | |
| CN215497391U (en) | Socket of holographic perception power consumption dispatch control | |
| CN211017999U (en) | Low-voltage switch system and distribution board thereof | |
| CN221198524U (en) | Power supply acquisition module of adjustable busbar | |
| CN207184161U (en) | A kind of integrated distribution testing control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: Room 101, Unit D4-02.1, Guanggu Xin Center, No. 303 Guanggu Avenue, Jiangxia District, Wuhan City, Hubei Province Applicant after: WUHAN TESTYLE TECHNOLOGY Co.,Ltd. Address before: Room 101, Building 4-02, Phase III, Optics Valley Center, No. 303 Optics Valley Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430074 Applicant before: WUHAN TEST TECHNOLOGY Co.,Ltd. Country or region before: China |
|
| CB02 | Change of applicant information |