CN208459470U - Applied to the intelligent detection unit in busway inserting case - Google Patents
Applied to the intelligent detection unit in busway inserting case Download PDFInfo
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- CN208459470U CN208459470U CN201821203012.4U CN201821203012U CN208459470U CN 208459470 U CN208459470 U CN 208459470U CN 201821203012 U CN201821203012 U CN 201821203012U CN 208459470 U CN208459470 U CN 208459470U
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Abstract
The utility model relates to a kind of intelligent detection unit applied in busway inserting case, it include by cable connect core board and current sample plate；The core board includes sheet metal component and core printed board, and the iron sheet bottom plate inside jack box is arranged in the sheet metal component, and the core printed board is arranged above sheet metal component, and the core printed board is equipped with external interface, electric current access port and two networking communication interfaces；The current sample plate includes electric current printed board, and the iron sheet bottom plate inside jack box is arranged in the electric current printed board, and the electric current printed board is equipped with current transformer and electric current delivery outlet.The utility model significantly reduces the volume of detection unit, advanced optimizes the size of jack box by the way of current sample plate and core board separation, simultaneously but also card cage internal structure is flexible, space is abundant, and route can be adjusted arbitrarily on demand smoothes out with the fingers suitable security risk between reduction route.
Description
Technical field
The utility model relates to bus duct distribution technique field more particularly to a kind of intelligence applied in busway inserting case
It can detection unit.
Background technique
In low-voltage distribution industry, need to power respectively using many distribution branches to equipment, to avoid single device
The normal work of failure influence other equipment.User wants to obtain the phase per power load all the way by simple mode
Information, such as voltage, electric current, harmonic wave and energy information etc. are answered, is required with reducing the profession of distribution management.
Alternating-current system used in the prior art is mostly centralized detection, is laid with large number of equipment after needing erection bridge
Loaded cable, intensive complicated, the shortage beauty of wiring, maintenance test are difficult；In addition, also not clever enough on meeting the needs of client
It is living, uneconomical.
The power distribution equipment that the bus duct system of Distributed Detection efficiently conveys electric current as one solves the above problem, full
The foot demand of the reasonable wiring of customer economy；Its essential component jack box is distributed in equipment end, carries real-time monitoring
The effect of the data such as access voltage, electric current, harmonic wave and the electricity consumption of equipment.
However the prior art of jack box mostly realizes the acquisition of data using traditional screen dress formula electric instrument is embedded in,
Conventional electric power instrument does not have temperature measurement warning function, and overall volume is big, it is small etc. to be directly accessed electric current, causes inside jack box
Structure is complicated, and route is more to have short-circuit hidden danger, while also constraining the volume-diminished and appearance beautification of jack box.
Utility model content
Purpose of the utility model is to overcome the above-mentioned shortcomings and provide a kind of intelligence inspections applied in busway inserting case
Unit is surveyed, securely and reliably, structure is simply small and exquisite, convenient and flexible installation.
Purpose of the utility model is realized as follows:
A kind of intelligent detection unit applied in busway inserting case, it includes the core board and electricity connected by cable
Flow sampling plate；The core board includes sheet metal component and core printed board, and the sheet metal component is the U-shaped board that both ends are equipped with fixing seat,
The iron sheet bottom plate inside jack box is arranged in the sheet metal component, and the core printed board is arranged above sheet metal component, the core
Printed board is equipped with external interface, electric current access port and two networking communication interfaces；The current sample plate includes electric current printing
Plate, the electric current printed board are arranged in the iron sheet bottom plate inside jack box, the electric current printed board be equipped with current transformer and
Electric current delivery outlet；Described cable one end connects electric current access port, and the other end connects electric current delivery outlet.
A kind of intelligent detection unit applied in busway inserting case, two networking communication interfaces use one-in-and-one-out two
Mouth design.
A kind of intelligent detection unit applied in busway inserting case, the external interface include that accessory power supply connects
Mouth, voltage input interface, switch value input interface and temperature sensor input interface.
A kind of intelligent detection unit applied in busway inserting case, the electric current access port, networking communication interface and
Electric current delivery outlet is RJ45 interface.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model separates current sample and remaining circuit, fixed form is fixed using bottom plate, side flexible for installation
Just, it is greatly reduced the volume of detection unit and jack box, route can be adjusted arbitrarily on demand smoothes out with the fingers suitable safety between reduction route
Hidden danger.
2. the utility model detection unit has temp sensing function, it is capable of the temperature of real-time monitoring loaded line, guarantees bus
The safe and reliable operation of tank systems.
3. the utility model communication uses RJ45 interface, wiring is simple and convenient reliable；Using Modbus communications protocol, mark
Quasi- communications protocol is convenient for the parsing of monitoring host computer data.
4. the utility model detection unit uses onboard punched-type current transformer, maximum is directly accessed electric current and reaches 80A,
The demand of jack box is fully met, external current transformer is not necessarily to.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model core board.
Fig. 3 is the structural schematic diagram of the utility model current sample plate.
Fig. 4 is the function composition block diagram of the utility model.
Wherein:
Core board 1, current sample plate 2, cable 3, sheet metal component 4, core printed board 5, external interface 6, electric current access port 7,
Networking communication interface 8, screw-nut 9, electric current printed board 10, current transformer 11, electric current delivery outlet 12, screw and nut 13.
Specific embodiment
Embodiment 1:
Referring to Fig. 1-4, the utility model relates to a kind of intelligent detection unit applied in busway inserting case, it is wrapped
Include the core board 1 and current sample plate 2 connected by cable 3.
The core board 1 includes sheet metal component 4 and core printed board 5, and the sheet metal component 4 is that both ends are equipped with the U-shaped of fixing seat
Plate, the core printed board 5 are arranged above sheet metal component 4 by screw and nut, and the sheet metal component 4 is fixed by screw-nut 9
Iron sheet bottom plate inside jack box, the core printed board 5 include external interface 6, electric current access port 7 and two networking communications
Interface 8, the external interface 6 include auxiliary power interface, voltage input interface, switch value input interface and temperature sensor
Input interface, the electric current access port 7 are the physical interface that core board 1 is connect with current sample plate 2, the networking communication interface
8 effect is interrogated with monitoring host computer and other groups of sensor elements Netcoms, and two networking communication interfaces 8 use two mouthfuls of one-in-and-one-out
Design facilitates networking to hand in hand wiring.
The current sample plate 2 includes electric current printed board 10, and the electric current printed board 10 is fixed on by screw and nut 13
Iron sheet bottom plate inside jack box；The electric current printed board 10 includes current transformer 11 and electric current delivery outlet 12.Jack box
Line current is converted into small signal after current transformer 11 by interior distribution line, reaches core board through electric current delivery outlet 12
1。
Described 3 one end of cable connects electric current access port 7, and the other end connects electric current delivery outlet 12, i.e., the described core board 1 and electricity
It flows sampling plate 2 and physical connection is carried out by cable 3.
The electric current access port 7, networking communication interface 8 and electric current delivery outlet 12 are RJ45 interfaces.
Referring to fig. 4, the core board includes accessory power supply, voltage sample, metering IC, MCU, On-off signal, temperature
Measure input, status indicator lamp, buzzer warning and communication；The current acquisition plate includes that current signal samples and passes through
The output of RJ45 network interface.
Mains 220V is switched to light current by accessory power supply, is powered to entire detection unit.Metering IC passes through distinctive calculation
The data such as voltage, electric current, harmonic wave, electric energy are transmitted to MCU by spi bus by method.MCU acquires circuit-breaker status and wiring board temperature
It spends and control instructions lamp works, and data interaction is carried out by RJ485 interface and external monitoring host computer.When line temperature is excessively high or
Driving buzzer is alarmed when the voltage and current data exception of person's monitoring.
The utility model is greatly reduced the body of detection unit by the way of current sample plate and core board separation
Product, may further optimize the size of jack box, while but also card cage internal structure is flexible, space is abundant, and route can be pressed
It need to arbitrarily adjust and smooth out with the fingers suitable security risk between reduction route.
The above is only the specific application examples of the utility model, do not constitute any limit to the protection scope of the utility model
System.Any technical scheme formed by adopting equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (4)
1. a kind of intelligent detection unit applied in busway inserting case, it is characterised in that: it includes being connected by cable (3)
Core board (1) and current sample plate (2)；The core board (1) includes sheet metal component (4) and core printed board (5), the metal plate
Part (4) is the U-shaped board that both ends are equipped with fixing seat, and the iron sheet bottom plate inside jack box, the core is arranged in the sheet metal component (4)
Above sheet metal component (4), the core printed board (5) is equipped with external interface (6), electric current access port (7) for printed board (5) setting
With two networking communication interfaces (8)；The current sample plate (2) includes electric current printed board (10), the electric current printed board (10)
Iron sheet bottom plate inside jack box is set, and the electric current printed board (10) is equipped with current transformer (11) and electric current delivery outlet
(12)；Described cable (3) one end connects electric current access port (7), and the other end connects electric current delivery outlet (12).
2. the intelligent detection unit according to claim 1 applied in busway inserting case, it is characterised in that: two groups
Netcom's communication interface (8) is using two mouthfuls of one-in-and-one-out designs.
3. the intelligent detection unit according to claim 1 applied in busway inserting case, it is characterised in that: described outer
Portion's interface (6) includes auxiliary power interface, voltage input interface, switch value input interface and temperature sensor input interface.
4. the intelligent detection unit according to claim 1 applied in busway inserting case, it is characterised in that: the electricity
Flowing access port (7), networking communication interface (8) and electric current delivery outlet (12) is RJ45 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203012.4U CN208459470U (en) | 2018-07-27 | 2018-07-27 | Applied to the intelligent detection unit in busway inserting case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203012.4U CN208459470U (en) | 2018-07-27 | 2018-07-27 | Applied to the intelligent detection unit in busway inserting case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208459470U true CN208459470U (en) | 2019-02-01 |
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ID=65180402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821203012.4U Active CN208459470U (en) | 2018-07-27 | 2018-07-27 | Applied to the intelligent detection unit in busway inserting case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208459470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320397A (en) * | 2019-08-16 | 2019-10-11 | 海马汽车有限公司 | A kind of current detection means |
| CN113097993A (en) * | 2021-03-15 | 2021-07-09 | 机械工业第九设计研究院有限公司 | Intelligent power supply jack box of high-power dynamometer and balanced power supply method |
-
2018
- 2018-07-27 CN CN201821203012.4U patent/CN208459470U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110320397A (en) * | 2019-08-16 | 2019-10-11 | 海马汽车有限公司 | A kind of current detection means |
| CN113097993A (en) * | 2021-03-15 | 2021-07-09 | 机械工业第九设计研究院有限公司 | Intelligent power supply jack box of high-power dynamometer and balanced power supply method |
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