CN206992749U - A kind of electronics BDAR both Multipurpose electric source device - Google Patents
A kind of electronics BDAR both Multipurpose electric source device Download PDFInfo
- Publication number
- CN206992749U CN206992749U CN201720917309.6U CN201720917309U CN206992749U CN 206992749 U CN206992749 U CN 206992749U CN 201720917309 U CN201720917309 U CN 201720917309U CN 206992749 U CN206992749 U CN 206992749U
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- power
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Abstract
The utility model belongs to equipment field service technique field, is related to a kind of electronics BDAR both Multipurpose electric source device.The equipment includes：Batteries and power-switching circuit, the batteries are connected with power-switching circuit；The batteries, for providing electric energy to the power-switching circuit；The power-switching circuit, the electric energy for the batteries to be provided are changed, and obtain the power supply of plurality of specifications, and the power supply of acquisition is exported.The utility model is by setting power-switching circuit, the power supply of plurality of specifications can be exported, so as to when mobile generator fights damage or damage, electronics emergency power supply can be used as under without any power conditions, the power supply of plurality of specifications is provided during field operation repairing for detecting instrument, maintenance of equipment, the guarantee of the electronics field operation repairing environment such as illumination, welding is realized, disclosure satisfy that the needs of electronics field Measuring error and BDAR both.
Description
Technical field
It the utility model is related to equipment field service technique field, more particularly to a kind of electronics BDAR both multipurpose
Power-supply device.
Background technology
Current various electronics fields Measuring error and BDAR both are powered using mobile generator, are passed through
Conversion electric power is converted into a variety of powers of alterating and direct current required for electronics Measuring error and BDAR both.But once vehicle-mounted hair
Motor war damage or damage, then various Measuring error equipment are unable to normal use, can not complete field Measuring error and BDAR both
Task, therefore the power supply being powered under field environment using carrier vehicle generator, it is impossible to meet electronics field detection dimension
Repair the needs with BDAR both.
The above is only used for auxiliary and understands the technical solution of the utility model, does not represent and recognizes that the above is existing
Technology.
Utility model content
Main purpose of the present utility model is to provide a kind of electronics BDAR both Multipurpose electric source device, it is intended to solves
The power supply being certainly powered in the prior art under field environment using carrier vehicle generator, it is impossible to meet that electronics field is detected
The technical problem of the needs of maintenance and BDAR both.
To achieve the above object, the utility model provides a kind of electronics BDAR both Multipurpose electric source device, described
Equipment includes：Batteries and power-switching circuit, the batteries are connected with power-switching circuit；
The batteries, for providing electric energy to the power-switching circuit；
The power-switching circuit, the electric energy for the batteries to be provided are changed, and obtain plurality of specifications
Power supply, and the power supply of acquisition is exported.
Preferably, the power-switching circuit includes：Inversion module；
The inversion module, the electric energy for the batteries to be provided are converted to voltage 220V AC power.
Preferably, the inversion module is converted to the electric energy that the batteries are provided two-way voltage 220V exchange
Power supply, the frequency of first via AC power is 50Hz, and the frequency of the second tunnel AC power is 400Hz.
Preferably, the power-switching circuit also includes：AC/DC modular converters, the AC/DC modular converters with it is described inverse
Become module to be connected；
The AC/DC modular converters, for the AC power of the voltage 220V to be converted into dc source.
Preferably, the AC/DC modular converters include three；
The AC power of the voltage 220V is respectively converted into voltage 5V, voltage 12V and electricity by the AC/DC modular converters
Press 24V dc source.
Preferably, the power-switching circuit also includes：VRM Voltage Regulator Module, the VRM Voltage Regulator Module and the inversion
Module is connected；
The VRM Voltage Regulator Module is adjustable straight for the AC power of the voltage 220V to be converted into 0~30V of voltage
Flow power supply.
Preferably, the power-switching circuit also includes：Overcurrent protection module, the overcurrent protection module and the inversion
Module is connected；
The overcurrent protection module, the power supply of the plurality of specifications for being obtained to the power-switching circuit were carried out respectively
Stream protection.
Preferably, the power-switching circuit also includes：Selecting module and selecting switch, the selecting module and selection are opened
Close and be connected, the selecting module is located between the inversion module and the overcurrent protection module；
The selecting module, choose what the power-switching circuit was exported for the state according to the selecting switch
The specification of power supply.
Preferably, the batteries include at least two section maintenance-free lead-acid batteries.
Preferably, the equipment also includes：Charging module, the charging module are connected with the batteries；
The charging module, for being charged for the batteries.
The utility model can export the power supply of plurality of specifications by setting power-switching circuit, so as in vehicle-mounted generating
When machine war damage or damage, electronics emergency power supply can be used as under without any power conditions, is inspection during field operation repairing
Instrument, the power supply of maintenance of equipment offer plurality of specifications are provided, realize the guarantee of the electronics field operation repairing environment such as illumination, welding,
It disclosure satisfy that the needs of electronics field Measuring error and BDAR both.
Brief description of the drawings
Fig. 1 is a kind of circuit block diagram of embodiment electronics BDAR both Multipurpose electric source device of the utility model.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
Reference picture 1, the utility model first embodiment provide a kind of electronics BDAR both Multipurpose electric source device, institute
Stating equipment includes：Batteries 10 and power-switching circuit 20, the batteries 10 are connected with power-switching circuit 20；
The batteries 10, for providing electric energy to the power-switching circuit 20；
It should be noted that in the present embodiment, the batteries may include at least two section maintenance-free lead-acid batteries, have
During body is realized, it is made up of the maintenance-free lead-acid battery of two section 12V/50AH Large Copacity low self-discharges.The rapidity of prominent repairing, is moved
Dynamic property, portability, versatility, reliability.
To meet the reliable long-term stable operation of energy under the severe high and low temperature environment in field, special import high-quality can be selected and exempt from
Safeguard lead accumulator.The battery possesses floating charge design, the life-span up to more than 20 years, good property at high and low temperature, can -40 DEG C~
Worked under 71 DEG C of temperature conditionss, the advantages that minimum self-discharge current.
The power-switching circuit 20, the electric energy for the batteries 10 to be provided are changed, and are obtained a variety of
The power supply of specification, and the power supply of acquisition is exported.
The present embodiment can export the power supply of plurality of specifications by setting power-switching circuit, so as in mobile generator
When war damage or damage, electronics emergency power supply can be used as under without any power conditions, is detection during field operation repairing
Instrument, maintenance of equipment provide the power supply of plurality of specifications, realize the guarantee of the electronics field operation repairing environment such as illumination, welding, energy
Enough meet the needs of electronics field Measuring error and BDAR both.
For ease of output AC power source, in the present embodiment, the power-switching circuit 20 includes：Inversion module 21；
The inversion module 21, the electric energy for the batteries 10 to be provided are converted to voltage 220V alternating current
Source.
It is described in the present embodiment to meet the needs of different electronics for ease of exporting the AC power of different frequency
Inversion module 21 is converted to the electric energy that the batteries 10 are provided two-way voltage 220V AC power, first via exchange
The frequency of power supply is 50Hz, and the frequency of the second tunnel AC power is 400Hz.
In being specifically to press, inversion module can be made up of independent two parts, be responsible for one group of output per part.Using numeral
Signal processor (Digital Signal Processor, DSP) two close cycles SPWM inversion schemes, it is excellent under existing battlefield surroundings
Matter, popular scheme.0~30V of inversion input range direct current, one group of 220V/50Hz AC powers output, one group of 220V/400Hz
AC power exports.The rated power of two groups of AC powers is 300W.Sinewave output THD<3%.Frequency error is positive and negative
0.2%.Very low no-load power consumption, there is the work(such as input low pressure high voltage protective, output short circuit protection, overload protection, overtemperature protection
Energy.
For ease of exporting dc source, in the present embodiment, the power-switching circuit 20 also includes：AC/DC modular converters
22, the AC/DC modular converters 22 are connected with the inversion module 21；
The AC/DC modular converters 22, for the AC power of the voltage 220V to be converted into dc source.
It is described in the present embodiment to meet the needs of different electronics for ease of exporting the dc source of different voltages
AC/DC modular converters 22 include three；
The AC/DC modular converters 22 by the AC power of the voltage 220V be respectively converted into voltage 5V, voltage 12V and
Voltage 24V dc source.
The AC/DC modular converters 22 are using the mature and stable single-chip buck-boost scheme of TI companies.Turn to improve
Change efficiency, all DC output circuits select DC/DC buck schemes, are exported by the direct buck of cell voltage, the program
The reliable efficiency high of simple and stable.Every group of dc source whole independent input output, is independent of each other.Specifically scheme is：±5V、±
12V parts are exported by LM2676S for master control switch buck, and ± 24V and 30V adjustable parts are then first first boosted to by LM2587S
36V, then exported by LM2676S switch bucks.
It is described in the present embodiment to meet the specific demand of electronics for ease of exporting the dc source of adjustable voltage
Power-switching circuit 20 also includes：VRM Voltage Regulator Module 23, the VRM Voltage Regulator Module 23 are connected with the inversion module 21；
The VRM Voltage Regulator Module 23, it is adjustable for the AC power of the voltage 220V to be converted into 0~30V of voltage
Dc source.
To prevent power supply excessively stream, so as to influence the service life of the equipment, in the present embodiment, the power-switching circuit
20 also include：Overcurrent protection module 24, the overcurrent protection module 24 are connected with the inversion module 21；
The overcurrent protection module 24, the power supply of the plurality of specifications for being obtained to the power-switching circuit 20 enter respectively
Row overcurrent protection.
For ease of selecting the specification of power supply that the power-switching circuit exported, in the present embodiment, the Power convert
Circuit 20 also includes：Selecting module 25 and selecting switch (not shown), the selecting module 25 are connected with selecting switch, the choosing
Module 25 is selected to be located between the inversion module 21 and the overcurrent protection module 24；
The selecting module 25, it is defeated that the institute of power-switching circuit 20 is chosen for the state according to the selecting switch
The specification of the power supply gone out.
For ease of being powered to the batteries, in the present embodiment, the equipment also includes：Charging module 30, institute
Charging module 30 is stated with the batteries 10 to be connected；
The charging module 30, for being charged for the batteries 10.
In the specific implementation, the charging module can use the technical grade charger of international well-known producer.Charging modes are
The three-stage battery of optimization fills mode.Input as 180~264VAC, 47~63Hz, power factor>0.65.Exporting specification is
28.8V 12.5A, charge efficiency more than 86%.Float charge voltage 27.2V.Built-in error-polarity connection, short circuit, overload, overvoltage, high temperature
The functions such as protection, fully meet two batteries quick charge demands.
Fight against damaging or damage when mobile generator and be unable to normal power supply, be powered by the equipment, will by inversion module
The direct current that batteries provide is converted to alternating current, and required various works are then produced by the AC/DC modular converters in circuit
Make voltage, mainly there is the adjustable direct current electricity output of ± 5V, ± 12V, ± 24V and 0V-30V voltages；Caused by inversion module
220V/50Hz, 220V400Hz alternating current, operating voltage is provided for detecting instrument, maintenance of equipment.Overcurrent protection module is used for preventing
The only excessive damage circuit of electric current, when electric current can automatically power off more than 3A.
For convenience of movement, electronics BDAR both multipurpose power source is designed as two-wheeled towing dolly pattern, overall dimensions 30
Centimetres * 40 centimetres * 60 centimetres, weight 30kg.Power source internal uses modularized design, is divided into battery module, and charging module is inverse
Become module, direct current transformation module etc..Every group every piece has single controlling switch.The voltage of power supply front panel You Ge roads power supply shows
Show, exchange output par, c uses national standard interface.
The equipment of the present embodiment has further the advantage that：
1st, solve under mobile generator war damage or damaged condition, electronics Measuring error and BDAR both power supply problem.
It is portable as main energy sources, the rapidity of prominent repairing, mobility using the maintenance-free lead-acid battery of Large Copacity low self-discharge
Property, versatility, reliability.
2nd, a variety of alterating and direct current operating voltage/electric currents needed for electronics Measuring error, and conversion output electricity are met
Press the high needs of reliability；That is, electronics emergency power supply can be used as under without any power conditions, it is low by Large Copacity
The maintenance-free lead-acid battery group of self discharge, it is detecting instrument, maintenance of equipment during field operation repairing by Power convert part
Offer 220V/50Hz, 220V/400Hz alternating current, the guarantee of the electronics field operation repairing environment such as illumination, welding is realized, is being answered
It is electronics the auxiliary device such as power supply such as radio station, intercom, navigation equipment or emergent charging in the case of urgency, ensures that equipment is normal
Operation, also, usually can be using the equipment as battery maintaining instrument, realize the discharge and recharge of battery.
3rd, under without any power conditions, using the equipment power-switching circuit export direct current ± 5V, ± 12V, ±
24V dc sources, 0~30V voltage-adjustable powers etc., the power module damaged in alternative electronics, is electronics list
First circuit board or functional module provide dc source, meet the needs of Multiple Type electronics ensure different electrical power interface.
4th, power volume is small, in light weight, easy to carry and transport, meets the needs of electronics BDAR both.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or system.
Above-mentioned the utility model embodiment sequence number is for illustration only, does not represent the quality of embodiment.
Preferred embodiment of the present utility model is these are only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of electronics BDAR both Multipurpose electric source device, it is characterised in that the equipment includes：Batteries and electricity
Power-switching circuit, the batteries are connected with power-switching circuit；
The batteries, for providing electric energy to the power-switching circuit；
The power-switching circuit, the electric energy for the batteries to be provided are changed, and obtain the electricity of plurality of specifications
Source, and the power supply of acquisition is exported.
2. equipment as claimed in claim 1, it is characterised in that the power-switching circuit includes：Inversion module；
The inversion module, the electric energy for the batteries to be provided are converted to voltage 220V AC power.
3. equipment as claimed in claim 2, it is characterised in that the electric energy that the inversion module is provided the batteries
Be converted to two-way voltage 220V AC power, the frequency of first via AC power is 50Hz, the frequency of the second tunnel AC power
For 400Hz.
4. equipment as claimed in claim 2, it is characterised in that the power-switching circuit also includes：AC/DC modular converters,
The AC/DC modular converters are connected with the inversion module；
The AC/DC modular converters, for the AC power of the voltage 220V to be converted into dc source.
5. equipment as claimed in claim 4, it is characterised in that the AC/DC modular converters include three；
The AC power of the voltage 220V is respectively converted into voltage 5V, voltage 12V and voltage by the AC/DC modular converters
24V dc source.
6. equipment as claimed in claim 5, it is characterised in that the power-switching circuit also includes：VRM Voltage Regulator Module, institute
VRM Voltage Regulator Module is stated with the inversion module to be connected；
The VRM Voltage Regulator Module, for the AC power of the voltage 220V to be converted into the adjustable direct currents of 0~30V of voltage
Source.
7. the equipment as any one of claim 2~6, it is characterised in that the power-switching circuit also includes：Excessively stream
Protection module, the overcurrent protection module are connected with the inversion module；
The overcurrent protection module, the power supply of the plurality of specifications for being obtained to the power-switching circuit carry out excessively stream guarantor respectively
Shield.
8. equipment as claimed in claim 7, it is characterised in that the power-switching circuit also includes：Selecting module and selection
Switch, the selecting module are connected with selecting switch, and the selecting module is located at the inversion module and the overcurrent protection mould
Between block；
The selecting module, the power supply that the power-switching circuit is exported is chosen for the state according to the selecting switch
Specification.
9. the equipment as any one of claim 2~6, it is characterised in that the batteries include at least two sections and exempted from
Safeguard lead accumulator.
10. the equipment as any one of claim 2~6, it is characterised in that the equipment also includes：Charging module, institute
Charging module is stated with the batteries to be connected；
The charging module, for being charged for the batteries.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720422065 | 2017-04-20 | ||
| CN2017204220654 | 2017-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992749U true CN206992749U (en) | 2018-02-09 |
Family
ID=61417108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720917309.6U Expired - Fee Related CN206992749U (en) | 2017-04-20 | 2017-07-26 | A kind of electronics BDAR both Multipurpose electric source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071647A (en) * | 2019-04-01 | 2019-07-30 | 邓依诺 | A kind of middle school student's Experiment of Electrical Circuits power-supply system |
| CN111711265A (en) * | 2020-07-06 | 2020-09-25 | 国网山东省电力公司东营供电公司 | Portable power grid rush-repair on-site multifunctional power utilization device |
-
2017
- 2017-07-26 CN CN201720917309.6U patent/CN206992749U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110071647A (en) * | 2019-04-01 | 2019-07-30 | 邓依诺 | A kind of middle school student's Experiment of Electrical Circuits power-supply system |
| CN111711265A (en) * | 2020-07-06 | 2020-09-25 | 国网山东省电力公司东营供电公司 | Portable power grid rush-repair on-site multifunctional power utilization device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180209 Termination date: 20180726 |