CN205666643U - Portable power supply - Google Patents
Portable power supply Download PDFInfo
- Publication number
- CN205666643U CN205666643U CN201620475965.0U CN201620475965U CN205666643U CN 205666643 U CN205666643 U CN 205666643U CN 201620475965 U CN201620475965 U CN 201620475965U CN 205666643 U CN205666643 U CN 205666643U
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- China
- Prior art keywords
- compact power
- control mainboard
- power
- output port
- electric energy
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Abstract
The utility model relates to a portable power supply, contain the control mainboard, control switch, battery module, input port, output port, the battery indicator module, the fan, the pilot lamp, the sensor, feedback circuit, and a housing, handheld devices, provide 220V for the electric energy meter, the 50HZ sinusoidal ac source, output port is N group, N's >= 1 integer, the customization of support shell, smallly conveniently carry, can provide the power for electric energy meter and other equipment, set up output voltage according to the user side demand, the frequency, the phase place parameter, the support is charged, safety ring protects energy -conservingly, low cost.
Description
Technical field
This technology is a technology application for electrical domain, particularly relates to a kind of electric energy meter portable power supplies equipment.
Background technology
Present stage electric energy meter is still that the widely used measuring instrument of metering user, time this instrument is installed, needs debugging
The parameters of instrument, calibrates precision, most cases, and before new user does not accesses ammeter, user side is all not power transmission, and electricity
The power supply of energy table needs to use the power supply of special parameter, and this type of power source special is less the most on the market, and existing power supply, volume
Greatly, carrying inconvenience, cost is high, uses waste of manpower financial resources.
The compact power that this technology describes effectively solves problem above, it is provided that a kind of volume is little, lightweight
Small-sized compact power, out-put supply, for organize 220V, 50HZ sinusoidal ac more, is specialized in electric energy meter and is used, can be many simultaneously
Individual electric energy meter is powered use, uses the time long, charging quickly, low cost, cost performance is high, can be widely used in national grid,
Electric energy meter metering field.
Output voltage, frequency, phase place can also be configured by the compact power that this technology describes according to user side demand,
More flexible meets demand.
Summary of the invention
The technical problems to be solved in the utility model is: providing a kind of simple in construction, volume little, low cost, for electric energy meter
The Portable power source of power supply, exports 220V, 50HZ, sinusoidal ac, supports charging electric power storage, it is not necessary to change battery.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that a kind of compact power, comprises control
Mainboard, control switch, battery module, input port, output port；
Described control mainboard connects control switch, battery module, output port, and controlling mainboard is control core unit, will
DC conversion in described battery module is the industrial-frequency alternating current that electric energy meter is special；
Described input port connects external adapter feeder ear, charges for compact power；
Described output port connects external electric energy table, provides power supply, described output port outer end and described control for electric energy meter
It it is feedback circuit between mainboard processed；
Described battery module is the electric power storage parts of compact power, storing electricity；
Described control has switched for electric-opening, disconnection effect.
Further, also comprising electricity quantity display module, be used for showing electricity quantity, electricity quantity display module connects described battery
Module.
Further, it is described charging battery module that external adapter is powered by described input port, institute in charging process
State electricity quantity display module display real time electrical quantity.
Further, compact power also comprises sensor, is used for detecting compact power internal temperature, by detect
Temperature information feeds back to described control mainboard.
Further, compact power also comprises fan, and for portable electric source heat-dissipating, it is main that fan connects described control
Plate, when compact power internal temperature exceedes design temperature, described control mainboard controls fan and opens, when in compact power
When portion's temperature is less than design temperature, described control mainboard controls fan and closes.
Further, compact power also comprises display lamp, shows for work output state, and display lamp connects described control
Mainboard processed.
Further, compact power also comprises shell, handheld devices, containing thermovent on shell, and handheld devices support
Customized, can be one or more in carrying handle, hand holding pull according to user's request.
Preferably, the output port of compact power can be N group, and N >=1, N is integer, with specific reference to user's request.
Further, the output port of compact power output 220V, 50HZ, sinusoidal ac, for electric energy meter and other
The equipment needing power supply uses, and the parameter such as another compact power output voltage, frequency, phase place can also be carried out according to user side demand
Arrange, be suitable for user side power demands flexibly.As 220V, 100V, 57V alternating current can be exported according to user side demand, output
Port connects outside needs electricity equipment, for needing electricity equipment to be powered.
Preferably, described feedback circuit, the current information of described outfan outer end is fed back to described control mainboard, occurs
When crossing stream, overload, short-circuit conditions, described control mainboard according to circumstances makes power-off, warning, protects compact power safety.
Having the beneficial effects that of a kind of compact power of this utility model: one is to be powered for multiple electric energy meters；Two
It is Portable movable, easy to use；Three is to support charging electric power storage, it is not necessary to change battery；Four is that power-on time is long, can be simultaneously
Multiple electric energy meters are powered, and volume is little, low cost, and using method is simple；Five is to power for the need electricity equipment in addition to electric energy meter.
Accompanying drawing explanation
For clearer explanation this utility model embodiment or the technical scheme of prior art, below will with embodiment or
In described in prior art, the required accompanying drawing used is described, it is clear that, explained below and accompanying drawing are only this reality
With some novel specific embodiments, for the person of ordinary skill of the art, in the premise not paying creative work
Under, it is also possible to obtain other accompanying drawing.
Fig. 1 is the structure chart of compact power.
Detailed description of the invention
Below in conjunction with accompanying drawing, portable electric source structure composition and technology are realized process and be described in detail, but this practicality is new
The protection domain of type is not limited to the following stated.
As it is shown in figure 1, compact power comprise control mainboard, control switch, battery module, input port, output port,
Electricity quantity display module, fan, display lamp, shell, handheld devices, feedback circuit, sensor.
Described control mainboard connects control switch, battery module, output port, and controlling mainboard is control core unit, will
DC conversion in described battery module is the industrial-frequency alternating current that electric energy meter is special；
Described input port connects external adapter feeder ear, charges for compact power；
Described output port connects external electric energy table, provides power supply, described output port outer end and described control for electric energy meter
Being feedback circuit between mainboard processed, the current information of described outfan outer end is fed back to described control mainboard by described feedback circuit,
When there is stream, overload, short-circuit conditions, described control mainboard according to circumstances makes power-off, warning, protection compact power peace
Entirely；
Described battery module is the electric power storage parts of compact power, storing electricity；
Described control has switched for electric-opening, disconnection effect；
Described electricity quantity display module, is used for showing electricity quantity, and electricity quantity display module connects described battery module；
Described sensor, connects described control mainboard, is used for detecting compact power internal temperature, the temperature that will detect
Information feeds back to described control mainboard.
Described fan, for portable electric source heat-dissipating, fan connects described control mainboard, when compact power internal temperature
When exceeding design temperature, described control mainboard controls fan and opens, when compact power internal temperature is less than design temperature, and institute
State control mainboard and control fan closedown；
Described display lamp, shows for work output state, and display lamp connects described control mainboard；
Described shell, handheld devices, containing thermovent on shell, handheld devices are supported customized, according to user's request can be
One or more in carrying handle, hand holding pull；
Described output port can be N group, and N >=1, N is integer, with specific reference to user's request；
Described output port output 220V, 50HZ, sine wave alternating current, power use for electric energy meter；
Further, it is described charging battery module that external adapter is powered by described input port, institute in charging process
State electricity quantity display module display real time electrical quantity.
When needs are powered to electric energy meter, the two of electric energy meter power supply terminals are coupled with one group of outfan of electric energy meter
On mouth, opening described control and switch, the electricity in battery module is converted into 220V, 50HZ sinusoidal ac by described control mainboard,
This process display lamp is luminous, is shown as power supply state；Stopping power supply, power by controlling switch cutoff, display lamp extinguishes, display
Stop power supply state；Display lamp is normal bright state, then compact power is working properly, and display lamp is glittering state, the most portable
Power work is abnormal.
Preferably, on described input port when being not connected to external adapter and powering, it is possible to use port closed device, by defeated
Inbound port is closed, it is to avoid dust fall, keeps health.
Preferably, the thermovent on described shell can be one group of symmetrical or thermovent organizing symmetry more, according to need
Ask setting.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model not office
It is limited to this, any change expected without creative work or replacement, all should contain at protection domain of the present utility model
Within.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims are limited.
Claims (11)
1. a compact power, it is characterised in that comprise control mainboard, control switch, battery module, input port, output
Port；Described control mainboard connects control switch, battery module, output port, and controlling mainboard is control core unit, by described
DC conversion in battery module is the industrial-frequency alternating current that electric energy meter is special；Described input port connects external adapter and powers
End, charges for compact power；Described output port connects external electric energy table, provides power supply, described output port for electric energy meter
It is feedback circuit between outer end and described control mainboard；Described battery module is the electric power storage parts of compact power, storing electricity；Institute
State control to have switched for electric-opening, disconnection effect.
Compact power the most according to claim 1, it is characterised in that also comprise electricity quantity display module, is used for showing electricity
Amount quantity, electricity quantity display module connects described battery module.
Compact power the most according to claim 2, it is characterised in that external adapter is powered by described input port and is
Described charging battery module, the display real time electrical quantity of electricity quantity display module described in charging process.
Compact power the most according to claim 2, it is characterised in that also comprise sensor, is used for detecting portable electric
Source internal temperature, feeds back to described control mainboard by the temperature information detected.
Compact power the most according to claim 4, it is characterised in that also comprise fan, for portable electric source heat-dissipating,
Fan connects described control mainboard, and when compact power internal temperature exceedes design temperature, described control mainboard controls fan
Opening, when compact power internal temperature is less than design temperature, described control mainboard controls fan and closes.
Compact power the most according to claim 5, it is characterised in that also comprise display lamp, for work output state
Display, display lamp connects described control mainboard.
7. according to the compact power described in claim 5 or 6, it is characterised in that also comprise shell, handheld devices, on shell
Containing thermovent, handheld devices are supported customized, are one or more in carrying handle, hand holding pull according to user's request.
Compact power the most according to claim 7, it is characterised in that output port is N group, N >=1, N is integer.
Compact power the most according to claim 8, it is characterised in that output port output voltage, frequency, phase place are joined
Number.
Compact power the most according to claim 9, output port output 220V, 50HZ, sinusoidal ac, moreover it is possible to defeated
Go out 100V, 57V alternating current, power use for electric energy meter.
11. according to the compact power described in claim 9 or 10, it is characterised in that described feedback circuit, by described outfan
The current information of outer end feeds back to described control mainboard, and when there is stream, overload, short-circuit conditions, described control mainboard is made disconnected
Electricity, warning, protect compact power safety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620475965.0U CN205666643U (en) | 2016-05-24 | 2016-05-24 | Portable power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620475965.0U CN205666643U (en) | 2016-05-24 | 2016-05-24 | Portable power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205666643U true CN205666643U (en) | 2016-10-26 |
Family
ID=57160023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620475965.0U Active CN205666643U (en) | 2016-05-24 | 2016-05-24 | Portable power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205666643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221999A (en) * | 2017-08-04 | 2017-09-29 | 合肥杰代机电科技有限公司 | A kind of portable power-frequency experiment power supply |
-
2016
- 2016-05-24 CN CN201620475965.0U patent/CN205666643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107221999A (en) * | 2017-08-04 | 2017-09-29 | 合肥杰代机电科技有限公司 | A kind of portable power-frequency experiment power supply |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |