CN205665312U - Electric energy control and metering device - Google Patents
Electric energy control and metering device Download PDFInfo
- Publication number
- CN205665312U CN205665312U CN201620520085.0U CN201620520085U CN205665312U CN 205665312 U CN205665312 U CN 205665312U CN 201620520085 U CN201620520085 U CN 201620520085U CN 205665312 U CN205665312 U CN 205665312U
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- CN
- China
- Prior art keywords
- base
- interface
- housing
- upper cover
- cover plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an electric energy control and metering device, including the casing, be equipped with control chip in the casing, control chip includes voltage sensor and current sensor, removes the aliasing wave filter with voltage sensor and current sensor are connected, removes aliasing wave filter connection AD converter, AD converter connection DSP, DSP connects 430 singlechips, and liquid crystal display and communication interface on the casing are connected with 430 singlechips, the bottom of casing is equipped with the electric wire entry, is equipped with in the electric wire entrance that a plurality of electric wires are fixed to be buckled, and the operational precision of AD converter is high, and communication interface includes the net twine interface, the esata interface, and optical fiber interface and coaxial interface are convenient for be connected with various different platforms and are carried out data and conduct convenient to use.
Description
Technical field
This utility model relates to a kind of controlling electric energy and metering device.
Background technology
The quality of power supply from the strict meaning, weigh the quality of power supply refer mainly to indicate voltage, frequency and waveform.From generally
Say in meaning and refer to quality supply, including quality of voltage, current quality, power supply quality and power quality.It can be defined as: leads
Applying electricity equipment fault or the deviation of the voltage of cisco unity malfunction, electric current or frequency, its content includes that frequency departure, voltage are inclined
Difference, voltage fluctuation and flicker, three-phase imbalance, temporarily or transient overvoltage, wave distortion (harmonic wave), voltage dip, interruption, temporarily
Liter and power supply continuity etc..Along with development and the raising of people's lives of national economy, the requirement to the quality of power supply constantly carries
Height, the requirement to power quality standard is also improving constantly.Present controlling electric energy and metering device error are relatively big, chip computing
Speed is low.
Utility model content
The purpose of this utility model is to solve controlling electric energy and the defect existing for metering device in prior art, carrying
Control and metering device for a kind of new electric energy.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of controlling electric energy and metering device, including housing, be provided with control chip in housing, and control chip includes voltage
Sensor and current sensor, the antialiasing filter being connected with voltage sensor and current sensor, antialiasing filter is even
Connecing a/d converter, a/d converter connects DSP, DSP and connects 430 single-chip microcomputers, the LCDs on housing and communication interface and 430
Single-chip microcomputer connects；
The bottom of housing is provided with wire entry, is provided with multiple electric wire fixing fastener at wire entry, and electric wire fixing fastener includes
Base, is arranged on base the upper cover plate being connected by spring with base, base and upper cover plate and is provided with the most corresponding draw-in groove,
The inwall of draw-in groove is provided with slip preventing fringe；
Being provided with iron core in described base and twine the coil being located on iron core, coil connects with power supply, and the side of housing sets
There is the button of control coil switching electricity；
The material of described upper cover plate is ferrum, and when the draw-in groove of upper cover plate coincide with draw-in groove on base, described spring is in compression
State.
Above-mentioned a kind of controlling electric energy and metering device, be provided with gauge table erecting bed in described housing, installs at gauge table
Platform inner chamber is provided with radiator.
Above-mentioned a kind of controlling electric energy and metering device, described communication interface includes cable interface, esata interface, optical fiber
Interface and coaxial interface.
The beneficial effects of the utility model are: the control chip of this controlling electric energy and metering device include voltage sensor and
Current sensor, the antialiasing filter being connected with voltage sensor and current sensor, antialiasing filter connects AD conversion
Device, a/d converter connects DSP, DSP and connects 430 single-chip microcomputers, LCDs on housing and communication interface and 430 single-chip microcomputers company
Connecing, the operational precision of a/d converter is high, and communication interface includes cable interface, esata interface, optical fiber interface and coaxial interface,
Being easy to be connected with various different platforms carry out data conduction, easy to use, the bottom of housing is provided with wire entry, at wire entry
Place is provided with multiple electric wire fixing fastener, and electric wire fixing fastener includes base, is arranged on base the upper cover being connected with base by spring
Plate, base and upper cover plate are provided with the most corresponding draw-in groove, are provided with slip preventing fringe on the inwall of draw-in groove；Iron core it is provided with in base
And twining the coil being located on iron core, coil connects with power supply, and the side of housing is provided with the button of control coil switching electricity,
After coil electricity, the absorption upper cover plate unshakable in one's determination in base, the draw-in groove of upper cover plate matches with the draw-in groove on base, directly will connect
Electrical wire fastener in draw-in groove, when needs get loose electric wire, coil blackout, the absorption affinity between unshakable in one's determination and upper cover plate disappears, due to
When the draw-in groove of upper cover plate coincide with the draw-in groove on base, spring is in compressive state, and now, upper cover plate is directly flicked by spring,
Base separates with upper cover plate, directly extracts electric wire out, easy to use.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is the schematic diagram of this utility model electric wire fixing fastener；
Fig. 3 is the schematic diagram of this utility model control chip.
Detailed description of the invention
As shown in Figure 1 to Figure 3, a kind of controlling electric energy and metering device, including housing 1, in housing 1, it is provided with control chip
2, control chip 2 includes voltage sensor and current sensor, the anti-aliasing filter being connected with voltage sensor and current sensor
Ripple device, antialiasing filter connects a/d converter, and a/d converter connects DSP, DSP and connects 430 single-chip microcomputers, the liquid crystal on housing
Display screen and communication interface and 430 single-chip microcomputers connect, and communication interface includes cable interface, esata interface, optical fiber interface and coaxial
Interface；
The bottom of housing 1 is provided with wire entry 3, is provided with multiple electric wire fixing fastener, electric wire fixing fastener bag at wire entry 3
Including base 4, be arranged on base 4 upper cover plate 6 being connected by spring 5 with base, it is the most right that base 4 and upper cover plate 6 are provided with
The draw-in groove 7 answered, is provided with slip preventing fringe 8 on the inwall of draw-in groove 7；It is provided with iron core in base 4 and twines the coil being located on iron core,
Coil connects with power supply, and the side of housing is provided with the button 9 of control coil switching electricity, and the material of upper cover plate 6 is ferrum, upper cover plate 6
Draw-in groove and base 4 on draw-in groove when coincideing, spring 5 is in compressive state.
It is provided with gauge table erecting bed 10 in housing 1, in gauge table erecting bed 10 inner chamber, is provided with radiator 11.
This controlling electric energy includes voltage sensor and current sensor, with voltage sensor with the control chip of metering device
The antialiasing filter connected with current sensor, antialiasing filter connects a/d converter, and a/d converter connects DSP, DSP even
Connecing 430 single-chip microcomputers, LCDs on housing and communication interface and 430 single-chip microcomputers connect, and the operational precision of a/d converter is high,
Communication interface includes cable interface, esata interface, optical fiber interface and coaxial interface, it is simple to be connected with various different platforms into
Row data are conducted, and easy to use, the bottom of housing is provided with wire entry, is provided with multiple electric wire fixing fastener at wire entry, electricity
Line clip includes base, is arranged on base the upper cover plate being connected by spring with base, base and upper cover plate and is provided with phase
The most corresponding draw-in groove, is provided with slip preventing fringe on the inwall of draw-in groove；
Being provided with iron core in base 4 and twine the coil being located on iron core, coil connects with power supply, and the side of housing 1 is provided with
The button of control coil switching electricity, after coil electricity, the absorption upper cover plate 6 unshakable in one's determination in base 4, the draw-in groove 7 of upper cover plate 6 with
Draw-in groove 7 on base 4 matches, directly by the electrical wire fastener of connection in draw-in groove, when needs get loose electric wire, and coil blackout, ferrum
Absorption affinity between the heart and upper cover plate 6 disappears, and when coincideing with the draw-in groove on base 4 due to the draw-in groove of upper cover plate 6, spring 5 is in
Compressive state, now, upper cover plate 6 is directly flicked by spring 5, and base 4 separates with upper cover plate 6, directly extracts electric wire out, uses
Convenient.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively
Planting changes and improvements, these changes and improvements both fall within the range of claimed this utility model.This utility model requirement
Protection domain defined by appending claims and equivalent thereof.
Claims (3)
1. controlling electric energy and a metering device, including housing, it is characterised in that be provided with control chip in housing, controls core
Sheet includes voltage sensor and current sensor, the antialiasing filter being connected with voltage sensor and current sensor, goes to mix
Folded wave filter connects a/d converter, and a/d converter connects DSP, DSP and connects 430 single-chip microcomputers, and the LCDs on housing is with logical
Communication interface and 430 single-chip microcomputers connect；
The bottom of housing is provided with wire entry, is provided with multiple electric wire fixing fastener at wire entry, and electric wire fixing fastener includes base,
It is arranged on base the upper cover plate being connected by spring with base, base and upper cover plate and is provided with the most corresponding draw-in groove, at card
The inwall of groove is provided with slip preventing fringe；
Being provided with iron core in described base and twine the coil being located on iron core, coil connects with power supply, and the side of housing is provided with control
The button of coil switching processed electricity；
The material of described upper cover plate is ferrum, and when the draw-in groove of upper cover plate coincide with draw-in groove on base, described spring is in compressive state.
A kind of controlling electric energy the most according to claim 1 and metering device, it is characterised in that in described housing, be provided with metering
Table erecting bed, is provided with radiator in gauge table erecting bed inner chamber.
A kind of controlling electric energy the most according to claim 1 and metering device, it is characterised in that described communication interface includes net
Line interface, esata interface, optical fiber interface and coaxial interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520085.0U CN205665312U (en) | 2016-05-31 | 2016-05-31 | Electric energy control and metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620520085.0U CN205665312U (en) | 2016-05-31 | 2016-05-31 | Electric energy control and metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205665312U true CN205665312U (en) | 2016-10-26 |
Family
ID=57158889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620520085.0U Expired - Fee Related CN205665312U (en) | 2016-05-31 | 2016-05-31 | Electric energy control and metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205665312U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112825224A (en) * | 2019-11-20 | 2021-05-21 | 西安诺瓦星云科技股份有限公司 | LED display screen |
-
2016
- 2016-05-31 CN CN201620520085.0U patent/CN205665312U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112825224A (en) * | 2019-11-20 | 2021-05-21 | 西安诺瓦星云科技股份有限公司 | LED display screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20170531 |