CN207782374U - A kind of solar energy takes electric complementary type smart grounding guard box with induction - Google Patents
A kind of solar energy takes electric complementary type smart grounding guard box with induction Download PDFInfo
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- CN207782374U CN207782374U CN201820264362.5U CN201820264362U CN207782374U CN 207782374 U CN207782374 U CN 207782374U CN 201820264362 U CN201820264362 U CN 201820264362U CN 207782374 U CN207782374 U CN 207782374U
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- 238000009413 insulation Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
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Abstract
Take electric complementary type smart grounding guard box the utility model discloses a kind of solar energy and induction, including insulation box, monitoring device, for electric installation and grounding assembly；Include solar panel for electric installation, take energy mutual inductor and power supply complementary controller, grounding assembly includes three-phase ground long cable section of ingoing line port, connecting plate, core holder, earth plate and sheath protector；Take can mutual inductor be set in operation cable on, solar panel and take can mutual inductor with power supply complementary controller be electrically connected, power complementary controller be electrically connected with monitoring device；Three-phase ground cable is fixed on core holder, and core holder, connecting plate, sheath protector, earth plate are sequentially connected；Sheath protector is electrically connected with data acquisition module.The protective grounding of cable metal oversheath and intellectual monitoring are realized by above structure, and monitoring device is not necessarily to externally fed.
Description
Technical field
The utility model belongs to high pressure single-core power cables technical field, and in particular to a kind of solar energy and induction take it is electric mutually
Apotype smart grounding guard box.
Background technology
With the rapid development of Chinese national economy, electricity needs is constantly soaring.The construction of high-power electric transmission network
Development is very rapid, and high pressure single-core power cables use very universal.To ensure the safety and efficiency of transmission of electric power networks, high pressure
Single-core power cables must carry out reliable ground.
For existing most of high-voltage earthing device, installation site is meagrely-populated far from urban district, is easy to happen stolen feelings
Condition.And it is once stolen, metallic jacket just without the guarantee of reliable ground, is easy to cause the safety accidents such as cable breakdown, shadow
Ring the normal operation of cable.And cable operation management generally take artificial cycle make an inspection tour mode, only line maintenance when
Hou Caineng pinpoints the problems, this makes the stable operation of electric system, and there are serious security risks, do not adapt to more and more high-power
The needs of the development of electric power transmission network.
Utility model content
The purpose of this utility model is to provide a kind of solar energy and takes electric complementary type smart grounding guard box, Ke Yiti with induction
The protective grounding of current supply cable metallic jacket and intellectual monitoring function, wherein being realized outside metal under normal circumstances using sheath protector
Sheath is earth-free, and when the induced voltage on metallic jacket is excessively high, metallic jacket is grounded, and monitoring device is without outside
Power supply.
A kind of solar energy provided by the utility model takes electric complementary type smart grounding guard box, including insulated case with induction
Body, monitoring device, for electric installation and grounding assembly；
Wherein, the monitoring device and the grounding assembly are set in the insulation box, described for electric installation and institute
Grounding assembly is stated to be electrically connected with the monitoring device；
The monitoring device includes data acquisition module, data processing module and the data communication module being connected with each other, institute
To state for electric installation include solar panel, take can mutual inductor and power supply complementary controller, the grounding assembly includes three-phase
Earth cable inlet wire port, connecting plate, core holder, earth plate and sheath protector；
Wherein, the solar panel is arranged at the top of the insulation box, described that energy mutual inductor is taken to be set in operation
On cable, the solar panel and it is described take can mutual inductor be electrically connected with the power supply complementary controller, the power supply
Complementary controller is electrically connected with the monitoring device；
Wherein, a connecting plate, a core holder and a sheath protection are corresponded to per mutually ground connection long cable section of ingoing line port
Device, and be sequentially connected per the mutually corresponding core holder in ground connection long cable section of ingoing line port, connecting plate, sheath protector, the sheath is protected
It protects device to be arranged in the connecting plate rear end, the sheath protector is connect with earth plate, and three-phase ground cable is inserted into the three-phase
Earth cable inlet wire port is simultaneously fixed on the core holder, and the three-phase ground cable is connect with metallic jacket, described
Metallic jacket package operation cable；
Wherein, the sheath protector is electrically connected with the data acquisition module.
Operation cable is leader cable, and peripheral coated metal oversheath, operation cable is high pressure single-core power cables, in order to
Ensure that the safety and efficiency of transmission of electric power networks, metallic jacket needs are grounded, is otherwise susceptible to cable breakdown accident.
The realization Principle of Process of grounding function：It is also logical simultaneously based on three-phase ground cable connection metallic jacket and three-phase ground cable
Three-phase ground long cable section of ingoing line port in overprotection case, core holder, connecting plate, sheath protector are connected with earth plate so that
When normal condition, due to the blocking effect of sheath protector, the earth-free i.e. metallic jacket of earth cable is unearthed；But when fortune
When row cable breaks down and so that the induced voltage on metallic jacket is excessively high, sheath protector is breakdown, earth cable pair
It is that metallic jacket is grounded that ground, which is connected,.Wherein, above-mentioned per the mutually corresponding core holder in ground connection long cable section of ingoing line port, connection
Plate, sheath protector are sequentially connected.
The realization principle of monitoring function is as follows：Since sheath protector passes through connecting plate, core holder and metallic jacket
Connection, therefore sheath protector can perceive the induced voltage on metallic jacket, and induced voltage is transferred to data acquisition
Module, and then remote transmission and data processing module can be carried out by data communication module using the prior art, pass through and sets threshold
Value carries out alarm, that is, is more than threshold value, setting reports warning information automatically, timely and accurately to find cable fault section；
Again or according to data communication module be transmitted back to come data analyzed in real time using the prior art, at hidden danger or fault point
It makes pre-judgments.
Further preferably, described for electric installation further includes accumulator, and the solar panel, take can mutual inductor and storage
Battery is electrically connected with the power supply complementary controller.
Solar panel takes energy mutual inductor that can also be powered to accumulator, and accumulator can also be mutual by powering
Controller is mended to power to monitoring device.
Further preferably, voltage sensor is concatenated between the sheath protector and the data acquisition module.
The voltage signal that sheath protector is sensed passes to data acquisition module again through overvoltage sensor conversion, avoids
High-voltage signal introduces monitoring device, improves the safety of equipment.Wherein, connection is equipped between sheath protector and connecting plate
Bolt, connection bolt are equipped with lead bolt, and by lead bolt, the voltage signal of sheath protector is transmitted to voltage sensor
Device.
Further preferably, the sheath protector is ZnO varistor guard member.
ZnO varistor guard member has excellent C-V characteristic and sealing performance, can be used in perception or limiting circuit
In be likely to occur various transient overvoltages, absorb surge energy；And also there is good waterproof performance, small, light-weight, insulating properties
Can be good the features such as.
Further preferably, the data communication module is GPRS communication module or wireless module or SMS module or Ethernet
Communication module.
Further preferably, above-mentioned guard box further includes the Temperature Humidity Sensor being set in the insulation box, level sensing
Device and smoke alarm；
The Temperature Humidity Sensor, liquid level sensor and smoke alarm are connect with the monitoring device.
Wherein preferred smoke alarm is mounted below monitoring device.
Further preferably, above-mentioned guard box further includes switch of inclination, close switch and camera；
Wherein, the switch of inclination, close switch and camera are connect with the monitoring device；
The switch of inclination is located in the monitoring device, the chamber door one that the insulation box is located at close to switch
Side, the camera are located in the insulation box.
When chamber door is opened, close in inductive switching to short distance without metal object, unpacking warning message is reported automatically.
Advantageous effect
Compared with prior art, have the advantages of the utility model：
1, the ground protection case of the utility model is by built-in monitoring device and sheath protector, and utilizes sheath protector
The induced voltage of metallic jacket is obtained in real time, and then realizes the induced voltage of monitoring metallic jacket over the ground in real time, to ensure
Power cable safe operation, and outgoing warning message is carried out by data communication module in time when there is abnormal data.
2, the utility model provides power supply in such a way that solar energy and induction take electric complementation to monitoring device, without outside
Power supply has the advantages that the three of high reliability, spatter property and flexibility are big.
3, the utility model utilizes the three-phase ground long cable section of ingoing line port in ground protection case, core holder, connecting plate, shield
The setting of layer protector, earth plate, realizes metallic jacket protective grounding function；I.e. normal condition when, based on sheath protect
The blocking effect of device, the earth-free i.e. metallic jacket of earth cable is unearthed, but when operation cable breaks down and makes gold
When induced voltage on category oversheath is excessively high, sheath protector is breakdown, and earth cable is connected i.e. metallic jacket and realized over the ground
Ground connection.
4, the voltage signal that sheath protector is sensed passes to data acquisition module again through overvoltage sensor conversion, keeps away
Exempt from high-voltage signal and introduced monitoring device, improves the safety of equipment.
5, the data communication module of the utility model is GPRS communication module or wireless module or SMS module or Ethernet
Communication module, and then GPRS, short message, WIFI, Ethernet multiple communication modes may be used, it is widely used in various communication environments
Under.
6, the sheath protector of the utility model is ZnO varistor guard member, has excellent C-V characteristic and sealing
Performance can be used in the various transient overvoltages being likely to occur in perception, limiting circuit, absorb surge energy；And also have anti-
The features such as aqueous good, small, light-weight, good insulation preformance.
Description of the drawings
Fig. 1 is the structural schematic diagram that solar energy takes electric complementary type smart grounding guard box with induction；
Fig. 2 is the position view for taking energy mutual inductor；
Fig. 3 is the functional block diagram that solar energy takes electric complementary type smart grounding guard box with induction；
Wherein, reference numeral is further carried out as described below：
1 solar panel, 2 data communication modules, 3 power supply complementary controllers, 4 voltage sensors, 5 lead bolts, 6 lines
Core holder, 7 insulation boxes, 8 accumulators, 9 data acquisition modules, 10 earth plates, 11 sheath protectors, 12 grounding assemblies, 13 connect
Fishplate bar, 14 earth cables, 15 take energy mutual inductor, 16 operation cables, 17 for electric installation, 18 monitoring devices, 19 data processing modules.
Specific implementation mode
The utility model is described further below in conjunction with embodiment.
As shown in figures 1 and 3, a kind of solar energy and induction take electric complementary type smart grounding guard box include insulation box 7,
Monitoring device 18, for electric installation 17 and grounding assembly 12；Wherein, monitoring device 18 and grounding assembly 12 are set to insulation box
In 7, it is electrically connected with monitoring device 18 for electric installation 17 and grounding assembly 12.
Wherein, monitoring device 18 includes data acquisition module 9, data processing module 19 and the data communication mould being connected with each other
Block 2, for electric installation 17 include solar panel 1, take can mutual inductor 15, accumulator 8 and power supply complementary controller 3.
7 top of insulation box is herringbone, and the top of insulation box 7 is equipped with window, and solar panel 1 is embedded in insulated case
In the window at 7 top of body.As shown in Fig. 2, energy mutual inductor 15 is taken to be set on operation cable 16, wherein can be negative according to circuit
The selection of lotus situation takes energy mutual inductor 15 to carry out taking electricity using one or two.Accumulator 8 is arranged inside insulation box 7.Its
In, as shown in figure 3, solar panel 1, accumulator 8 and take can mutual inductor 15 with power supply complementary controller 3 be electrically connected；For
Electric complementary controller 3 is electrically connected with monitoring device 18, that is, the power interface for connecting monitoring device 18 to power to monitoring device 18.
Based on above-mentioned solar panel 1, accumulator 8, take energy mutual inductor 15, power supply complementary controller 3, monitoring device 18
Connection relation, solar energy provided by the utility model and induction take electric complementary type smart grounding guard box to use solar cell
Plate 1, accumulator 8, the mode for taking energy 15 three's complementation of mutual inductor power supply, it is specific as follows：When illumination abundance, solar panel 1
It absorbs solar energy and is powered to monitoring device 18 by complementary controller 3 of powering；When illumination is inadequate by taking energy mutual inductor 15
By powering, complementary controller 3 is powered；When being neither enough powering load, then worked for system by accumulator 8
Power supply is provided；If when 8 not enough power supply of accumulator, by solar panel 1 or energy mutual inductor 15 is taken first to charge to accumulator 8,
When 8 electricity of accumulator reaches 30% or more, it could start and power to monitoring device 18, at this time solar energy or take can mutual inductor 15
Preferentially power to monitoring device 18.It can guarantee the uninterrupted power supply of monitoring device 18 with this.
As shown in Figure 1, grounding assembly 12 includes three-phase ground long cable section of ingoing line port (not shown), connecting plate 13, core folder
Seat 6, earth plate 10 and sheath protector 11.Three-phase ground long cable section of ingoing line port is arranged in the bottom of insulation box 7, often connects
Ground long cable section of ingoing line port corresponds to 13, core holders 6 of a connecting plate and a sheath protector 11, and electric per being mutually grounded
The corresponding core holder 6 in cable inlet wire port, connecting plate 13, sheath protector 11 are sequentially connected, and the setting of sheath protector 11 is even
13 rear end of fishplate bar, sheath protector 11 are connect with earth plate 10.In the present embodiment, per the mutually corresponding line in ground connection long cable section of ingoing line port
Core holder 6, connecting plate 13, sheath protector 11 are in same vertical direction.Wherein, three-phase ground cable 14 is inserted into three-phase ground electricity
Cable inlet wire port is simultaneously fixed on core holder 6, be sequentially connected based on core holder 6, connecting plate 13, sheath protector 11 and
Sheath protector 11 is connect with earth plate 10 so that when normal condition, due to the blocking effect of sheath protector 11, earth cable
14 is earth-free；But when so that the induced voltage on metallic jacket is excessively high when running cable 16 and breaking down, sheath protection
Device 11 is breakdown, and earth cable 14 is connected over the ground.Again be based on metallic jacket package operation cable 16 and earth cable 14 with
Metallic jacket connects, and therefore, earth cable 14 is earth-free when normal condition, and metallic jacket is also earth-free；And when outside metal
The induced voltage of sheath is excessively high so that when sheath protector 11 is breakdown, and metallic jacket is also real after earth cable 14 is connected over the ground
Now it is grounded.
Further, since sheath protector 11 is connected by connecting plate 13, core holder 6, earth cable 14 and metallic jacket
It connects, and concatenates voltage sensor 4 between sheath protector 11 and data acquisition module 9, therefore the induced electricity on metallic jacket
Pressure can be detected by sheath protector 11 in real time, and be sent to monitoring device 18 by voltage sensor 4, realize real-time online
Monitoring.Preferred sheath protector 11 is ZnO varistor guard member in the present embodiment, and is made using insulating materials, is had
There are excellent C-V characteristic and sealing performance.Wherein, ZnO varistor protection element in perception or limiting circuit for that may go out
Existing various transient overvoltages absorb surge energy, have the characteristics that good waterproof performance, small, light-weight, good insulation preformance.
In the present embodiment, the material of insulation box 7 is made of materials such as SMC unsaturated-resins, all insulation, it is corrosion-resistant,
Intensity is high, and non-recovery value, not only environmental protection but also safety, were suitable for outdoor installation.
In the present embodiment, data communication module 2 is GPRS communication module or wireless module or SMS module or ether Netcom
Believe that module, i.e. data communication module may be used GPRS, short message, WIFI, the mode of Ethernet and exterior terminal equipment and led to
It interrogates to realize the function of long-range or data forwarding.In other feasible embodiments, data communication module 2 can also use wireless
Other communication modes such as point-to-point transmission, optical fiber are communicated.
In the present embodiment, Temperature Humidity Sensor and liquid level sensor, wherein temperature and humidity sensing are additionally provided in insulation box 7
Device, liquid level sensor are connect with monitoring device 18, to realize the on-line monitoring of multiclass function.In other feasible embodiments,
The Function detection element that other connect with monitoring device 18 can also be set realize cable surface layer temperature monitoring, unpack alarm,
The functions such as vibrations alarm, tilt alarm, smog alarm, alarm linkage is taken pictures, cycle of images returns.
For example, realizing the monitoring of cable surface temperature using temperature sensor, temperature sensor probe is affixed on operation electricity
16 surface of cable；Realize that, to the inclined alarm of babinet, switch of inclination is mounted in monitoring device 18 using switch of inclination；Using smog
Alarm realizes that the function of smog alarm, smoke alarm are mounted on 18 lower section of monitoring device；And by being mounted on insulation box 7
Internal monitoring camera realizes the acquisition of image；Unpack alarm by be mounted on by chamber door position more nearby close to switch reality
It is existing；When chamber door is opened, close in inductive switching to short distance without metal object, unpacking warning message is reported automatically, and link
Camera starts to take pictures, and cycle of images is passed back.
It is protected outside metal it should be noted that the data acquisition module 9 in monitoring device 18 in the utility model is got
After the data of induced voltage and the various kinds of sensors acquisition of set, the prior art can be utilized to data by data processing module 19
It carries out analyzing to be out of order conclusion, and can also data information be conveyed by data communication module 2 outward.
It is emphasized that the example of the utility model is illustrative, without being restrictive, therefore the utility model
The example being not limited in specific implementation mode, it is every to be obtained by those skilled in the art's technical solution according to the present utility model
Other embodiment does not depart from the utility model aims and range, whether modification or replaces, also belongs to this practicality newly
The protection domain of type.
Claims (7)
1. a kind of solar energy takes electric complementary type smart grounding guard box with induction, it is characterised in that：Including insulation box, monitoring dress
It sets, for electric installation and grounding assembly；
Wherein, the monitoring device and the grounding assembly are set in the insulation box, described for electric installation and described to connect
Ground component is electrically connected with the monitoring device；
The monitoring device includes data acquisition module, data processing module and the data communication module being connected with each other, the confession
Electric installation includes solar panel, takes energy mutual inductor and power supply complementary controller, and the grounding assembly includes three-phase ground
Long cable section of ingoing line port, connecting plate, core holder, earth plate and sheath protector；
Wherein, the solar panel is arranged at the top of the insulation box, described that energy mutual inductor is taken to be set in operation cable
On, the solar panel and it is described take can mutual inductor be electrically connected with the power supply complementary controller, power supply complementation
Controller is electrically connected with the monitoring device；
Wherein, a connecting plate, a core holder and a sheath protector are corresponded to per mutually ground connection long cable section of ingoing line port, and
It is sequentially connected per the mutually corresponding core holder in ground connection long cable section of ingoing line port, connecting plate, sheath protector, the sheath protector is set
It sets in the connecting plate rear end, the sheath protector is connect with earth plate, and three-phase ground cable is inserted into the three-phase ground electricity
Cable inlet wire port is simultaneously fixed on the core holder, and the three-phase ground cable is connect with metallic jacket, outside the metal
Sheath package operation cable；
Wherein, the sheath protector is electrically connected with the data acquisition module.
2. guard box according to claim 1, it is characterised in that：Described for electric installation further includes accumulator, the sun
Energy solar panel takes energy mutual inductor and accumulator to be electrically connected with the power supply complementary controller.
3. guard box according to claim 1, it is characterised in that：The sheath protector and the data acquisition module it
Between concatenate voltage sensor.
4. guard box according to claim 1, it is characterised in that：The sheath protector is ZnO varistor guard member.
5. guard box according to claim 1, it is characterised in that：The data communication module is GPRS communication module or nothing
Wire module or SMS module or ethernet communication module.
6. guard box according to claim 1, it is characterised in that：Further include that the humiture being set in the insulation box passes
Sensor, liquid level sensor and smoke alarm；
The Temperature Humidity Sensor, liquid level sensor and smoke alarm are connect with the monitoring device.
7. guard box according to claim 1, it is characterised in that：Further include switch of inclination, close switch and camera；
Wherein, the switch of inclination, close switch and camera are connect with the monitoring device；
The switch of inclination is located in the monitoring device, the chamber door side that the insulation box is located at close to switch, institute
Camera is stated to be located in the insulation box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264362.5U CN207782374U (en) | 2018-02-23 | 2018-02-23 | A kind of solar energy takes electric complementary type smart grounding guard box with induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264362.5U CN207782374U (en) | 2018-02-23 | 2018-02-23 | A kind of solar energy takes electric complementary type smart grounding guard box with induction |
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| Publication Number | Publication Date |
|---|---|
| CN207782374U true CN207782374U (en) | 2018-08-28 |
Family
ID=63210039
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820264362.5U Active CN207782374U (en) | 2018-02-23 | 2018-02-23 | A kind of solar energy takes electric complementary type smart grounding guard box with induction |
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| CN (1) | CN207782374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969452A (en) * | 2020-08-17 | 2020-11-20 | 杭州巨骐信息科技股份有限公司 | Intelligent monitoring's ground connection case |
-
2018
- 2018-02-23 CN CN201820264362.5U patent/CN207782374U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969452A (en) * | 2020-08-17 | 2020-11-20 | 杭州巨骐信息科技股份有限公司 | Intelligent monitoring's ground connection case |
| CN111969452B (en) * | 2020-08-17 | 2021-11-09 | 杭州巨骐信息科技股份有限公司 | Intelligent monitoring's ground connection case |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410000 No. 223, tongzipo West Road, Lugu Industrial Park, high tech Development Zone, Changsha, Hunan Patentee after: Long Cable Technology Group Co.,Ltd. Country or region after: China Address before: No. 223 Tongzipo West Road, Lugu Industrial Park, High tech Zone, Changsha City, Hunan Province, 410205 Patentee before: CHANGLAN CABLE ACCESSORIES Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |