CN207021722U - DC low voltage power supply output device - Google Patents
DC low voltage power supply output device Download PDFInfo
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- CN207021722U CN207021722U CN201720724010.9U CN201720724010U CN207021722U CN 207021722 U CN207021722 U CN 207021722U CN 201720724010 U CN201720724010 U CN 201720724010U CN 207021722 U CN207021722 U CN 207021722U
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Abstract
The utility model discloses a kind of DC low voltage power supply output device, including electric power storage output module, direct current output control module, output pick out module and display module；Electric power storage output module picks out module and is connected with direct current output control module and output respectively；Direct current output control module picks out module with output and is connected；Display module is connected with electric power storage output module and direct current output control module respectively, the utility model is used as output source by built-in electric power storage output module, realize the technique effect being operated without external input source, and used by direct current output control module to provide multichannel difference DC voltage for external equipment, obtain the technique effect for adapting to different voltage requests.
Description
Technical field
Power output apparatus is the utility model is related to, a kind of DC low voltage power supply output device is specifically related to, belongs to
Power output apparatus technical field.
Background technology
Existing power output apparatus, the overwhelming majority are used for ac power supply system, are only used as a kind of power supply transfer case.
Also built-in power is not used in power output apparatus, it is necessary to external power supply can just work, can not be in the situation without external power supply
Lower use, use environment are limited.And existing power supply box output and input still use outmoded terminal connections mode, use
Inconvenience, security are poor.
The content of the invention
The purpose of this utility model is to provide a kind of DC low voltage power supply output device, to solve existing power supply output dress
Put can not be straight-flow system power supply, can not work independently and security difference technological deficiency and problem.
To reach above-mentioned purpose, the utility model is achieved by the following technical programs：
A kind of DC low voltage power supply output device, including electric power storage output module 1, direct current output control module 2, output pick out
Module 3 and display module 4；
Electric power storage output module 1 picks out module 3 and is connected with direct current output control module 2 and output respectively；Direct current output control
Molding block 2 picks out module 3 with output and is connected；Display module 4 respectively with electric power storage output module 1 and direct current output control module 2
Connection.
The purpose of this utility model can also further be realized by following technical measures：
Further, the electric power storage output module 1 includes：Plant-grid connection unit 11, charhing unit 12 and electricity accumulating unit
13；Plant-grid connection unit 11 is connected with charhing unit 12；Charhing unit 12 is connected with electricity accumulating unit 13；Electricity accumulating unit 13 respectively with
Direct current output control module 2 and output pick out module 3 and connected.
Further, the plant-grid connection unit 11 includes access plug-in unit C1 and fuse FU1；The charhing unit 12
Including charger U1；The electricity accumulating unit 13 includes battery U2, controlling switch S1 and fuse FU2；The direct current output control
Molding block 2 includes 3 tunnel direct current output switch controller U3；The output, which picks out module 3, includes the first output inserter C2, second defeated
Go out plug-in unit C3, the 3rd output inserter C4 and the 4th output inserter C5；The display module 4 include indicator lamp H1, indicator lamp H2,
Indicator lamp H3, indicator lamp H4, voltmeter V1 and ammeter A1；
Access plug-in unit C1 1 pin is connected with the live wire of input power and fuse FU1 one end respectively, 2 pin respectively with it is defeated
Enter zero line and the connection of charger U1 zero lines incoming end of power supply, 3 pin ground connection；The fire of the fuse FU1 other ends and charger U1
Line incoming end connects；Battery U2 cathode output end is connected with controlling switch S1 1 pin, and cathode output end is with controlling switch S1's
2 pin connect；Controlling switch S1 3 pin are connected with fuse FU2 one end, and 4 pin are born with indicator lamp H1 one end, voltmeter V1 respectively
The negative pole incoming end connection of pole, the first output inserter C2 2 pin and 3 tunnel direct current output switch controller U3；Fuse FU2 is another
One end is connected with the indicator lamp H1 other ends, voltmeter V1 positive poles and ammeter A1 positive poles respectively；Ammeter A1 negative pole difference
It is connected with the first output inserter C1 1 pin and 3 tunnel direct current output switch controller U3 positive pole incoming end；3 tunnel direct current outputs
1 pin of 1 pin of switch controller U3 the 1st tunnel output end respectively with indicator lamp H2 one end and the second output inserter C3 is connected, and 2
2 pin of the pin respectively with the indicator lamp H2 other ends and the second output inserter C3 are connected；The of 3 tunnel direct current output switch controller U3
1 pin of 3 pin of 2 tunnel output ends respectively with indicator lamp H3 one end and the second output inserter C4 is connected, 4 pin respectively with indicator lamp H3
The other end and the second output inserter C4 2 pin connect；5 pin of 3 tunnel direct current output switch controller U3 the 3rd tunnel output end point
1 pin not with indicator lamp H4 one end and the second output inserter C5 is connected, and 6 pin are defeated with the indicator lamp H4 other ends and second respectively
Go out plug-in unit C5 2 pin connection.
Further, the battery U2 is explosion-proof polymer ternary lithium battery.
Further, the 3 tunnel direct current output switch controller U3 is the road output control switch device of PWM high frequency conversions 3.
Further, access plug-in unit C1, the first output inserter C2, the second output inserter C3, the 3rd output inserter C4 and
4th output inserter C5 is aviation connector.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, non-active operation is realized by built-in electric power storage output module, and mould is controlled by direct current output
Block provides the output of multichannel difference DC voltage to improve device applicability.
In the utility model, by plant-grid connection unit and charhing unit, the charging to electricity accumulating unit is realized, without
Electricity accumulating unit is changed or taken out, reduces operation complexity.
In the utility model, the voltage exported using 3 tunnel direct current output controlling switch devices to electricity accumulating unit enters line translation,
3 tunnel difference voltages are exported, device is adapted to different power voltage requirement.
In the utility model, battery uses explosion-proof polymer ternary lithium battery, have overcharge, cross put, excessively stream and short
Road defencive function, improve equipment safety grade.
In the utility model, line translation is entered to voltage using the road output control switch device of PWM high frequency conversions 3, improves electricity
Press conversion efficiency.
In the utility model, end as device incoming end and is picked out using aviation connector, improves device power supply safety
Property.
Brief description of the drawings
Fig. 1 is the main block diagram of the utility model DC low voltage power supply output device；
Fig. 2 is the specific embodiment block diagram of the utility model DC low voltage power supply output device；
Fig. 3 is the circuit diagram of the utility model DC low voltage power supply output device.
Wherein, 1- electric power storages output module；11- plant-grid connection units；12- charhing units；13- electricity accumulating units, 2- direct currents are defeated
Go out control module, 3- outputs pick out module, 4- display modules.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, DC low voltage power supply output device provided by the utility model, including electric power storage output module 1,
Direct current output control module 2, output pick out module 3 and display module 4；
Electric power storage output module 1 picks out module 3 and is connected with direct current output control module 2 and output respectively；Direct current output control
Molding block 2 picks out module 3 with output and is connected；Display module 4 respectively with electric power storage output module 1 and direct current output control module 2
Connection.
Electric power storage output module 1 can use battery or lithium battery etc. to be used as output source, ensure without external input sources
In the case of, it can still be powered to external equipment.It is defeated that external equipment can pick out the access DC low voltage power supply of module 3 by output
Go out device, so as to be powered.Considering different external equipments has a different voltage requests, and direct current output control module 2 is defeated to electric power storage
The voltage for going out the output of module 1 enters line translation, to meet requirement of the external equipment to voltage.Display module 4 can show that direct current is low
Voltage source output device working condition, facilitates operating personnel to be controlled power supply process.
Electric power storage output module 1 includes：Plant-grid connection unit 11, charhing unit 12 and electricity accumulating unit 13；Plant-grid connection list
Member 11 is connected with charhing unit 12；Charhing unit 12 is connected with electricity accumulating unit 13；Electricity accumulating unit 13 controls with direct current output respectively
Module 2 and output pick out module 3 and connected.
During the out of power such as battery or lithium battery need charge or change, no matter selection charging or change, be required for by
Battery or lithium battery etc. take out from device, improve use cost and raising uses complexity.Increase plant-grid connection unit
11 and charhing unit 12 to electricity accumulating unit 13 carry out external charging, can avoid by the taking-ups such as battery or lithium battery charging or
Change, battery or lithium battery etc. are charged easily and fast.
Plant-grid connection unit 11 includes access plug-in unit C1 and fuse FU1；Charhing unit 12 includes charger U1；Electric power storage
Unit 13 includes battery U2, controlling switch S1 and fuse FU2；Direct current output control module 2 includes 3 tunnel direct current output switches
Controller U3；Output, which picks out module 3, includes the first output inserter C2, the second output inserter C3, the 3rd output inserter C4 and the
Four output inserter C5；Display module 4 includes indicator lamp H1, indicator lamp H2, indicator lamp H3, indicator lamp H4, voltmeter V1 and electricity
Flow table A1；
Access plug-in unit C1 1 pin is connected with the live wire of input power and fuse FU1 one end respectively, 2 pin respectively with it is defeated
Enter zero line and the connection of charger U1 zero lines incoming end of power supply, 3 pin ground connection；The fire of the fuse FU1 other ends and charger U1
Line incoming end connects；Battery U2 cathode output end is connected with controlling switch S1 1 pin, and cathode output end is with controlling switch S1's
2 pin connect；Controlling switch S1 3 pin are connected with fuse FU2 one end, and 4 pin are born with indicator lamp H1 one end, voltmeter V1 respectively
The negative pole incoming end connection of pole, the first output inserter C2 2 pin and 3 tunnel direct current output switch controller U3；Fuse FU2 is another
One end is connected with the indicator lamp H1 other ends, voltmeter V1 positive poles and ammeter A1 positive poles respectively；Ammeter A1 negative pole difference
It is connected with the first output inserter C1 1 pin and 3 tunnel direct current output switch controller U3 positive pole incoming end；3 tunnel direct current outputs
1 pin of 1 pin of switch controller U3 the 1st tunnel output end respectively with indicator lamp H2 one end and the second output inserter C3 is connected, and 2
2 pin of the pin respectively with the indicator lamp H2 other ends and the second output inserter C3 are connected；The of 3 tunnel direct current output switch controller U3
1 pin of 3 pin of 2 tunnel output ends respectively with indicator lamp H3 one end and the second output inserter C4 is connected, 4 pin respectively with indicator lamp H3
The other end and the second output inserter C4 2 pin connect；5 pin of 3 tunnel direct current output switch controller U3 the 3rd tunnel output end point
1 pin not with indicator lamp H4 one end and the second output inserter C5 is connected, and 6 pin are defeated with the indicator lamp H4 other ends and second respectively
Go out plug-in unit C5 2 pin connection.
In use, when dead battery, 220 volts of alternating currents can be accessed from access plug-in unit, battery is entered by charger
Row charging.After battery is full of, controlling switch can be closed and used.Output 48V/30Ah anti-explosive polymerization may be selected in battery
Thing ternary lithium battery, the first output inserter C2 are directly connected with battery, and external equipment can be obtained by the first output inserter C2
48V DC voltage, 3 tunnel direct current output switch controllers can use PWM high-frequency convertor technologies, by the 48V direct currents of input
Buckling is obtained into 36V DC voltages, 24V DC voltages and 12V DC voltage, external equipment by the second output inserter C3
36V DC voltages, 24V DC voltages are obtained by the 3rd output inserter C4,12V DC electricity is obtained by the 4th output inserter C5
Pressure.
In addition to the implementation, the utility model can also have other embodiment, all to use equivalent substitution or equivalent change
The technical scheme to be formed is changed, is all fallen within the protection domain of the requires of the utility model.
Claims (6)
1. a kind of DC low voltage power supply output device, it is characterised in that including electric power storage output module (1), direct current output control mould
Block (2), output pick out module (3) and display module (4)；
Electric power storage output module (1) picks out module (3) and is connected with direct current output control module (2) and output respectively；Direct current output
Control module (2) picks out module (3) with output and is connected；Display module (4) respectively with electric power storage output module (1) and direct current output
Control module (2) connects.
2. DC low voltage power supply output device as claimed in claim 1, it is characterised in that electric power storage output module (1) bag
Include：Plant-grid connection unit (11), charhing unit (12) and electricity accumulating unit (13)；Plant-grid connection unit (11) and charhing unit
(12) connect；Charhing unit (12) is connected with electricity accumulating unit (13)；Electricity accumulating unit (13) respectively with direct current output control module (2)
And output picks out module (3) connection.
3. DC low voltage power supply output device as claimed in claim 2, it is characterised in that plant-grid connection unit (11) bag
Include access plug-in unit C1 and fuse FU1；The charhing unit (12) includes charger U1；The electricity accumulating unit (13) includes electricity
Pond U2, controlling switch S1 and fuse FU2；The direct current output control module (2) includes 3 tunnel direct current output switch controllers
U3；The output, which picks out module (3), includes the first output inserter C2, the second output inserter C3, the 3rd output inserter C4 and the
Four output inserter C5；The display module (4) includes indicator lamp H1, indicator lamp H2, indicator lamp H3, indicator lamp H4, voltmeter V1
And ammeter A1；
Access plug-in unit C1 1 pin is connected with the live wire of input power and fuse FU1 one end respectively, and 2 pin are electric with input respectively
Zero line and charger U1 zero lines the incoming end connection in source, 3 pin ground connection；The live wire of the fuse FU1 other ends and charger U1 connects
Enter end connection；Battery U2 cathode output end is connected with controlling switch S1 1 pin, 2 pin of cathode output end and controlling switch S1
Connection；Controlling switch S1 3 pin are connected with fuse FU2 one end, 4 pin respectively with indicator lamp H1 one end, voltmeter V1 negative poles,
One output inserter C2 2 pin and 3 tunnel direct current output switch controller U3 negative pole incoming end connect；The fuse FU2 other ends
It is connected respectively with the indicator lamp H1 other ends, voltmeter V1 positive poles and ammeter A1 positive poles；Ammeter A1 negative pole is respectively with
One output inserter C1 1 pin and 3 tunnel direct current output switch controller U3 positive pole incoming end connect；3 tunnel direct current output switches
1 pin of 1 pin of controller U3 the 1st tunnel output end respectively with indicator lamp H2 one end and the second output inserter C3 is connected, 2 pin point
2 pin not with the indicator lamp H2 other ends and the second output inserter C3 are connected；3 tunnel direct current output switch controller U3 the 2nd tunnel
1 pin of 3 pin of output end respectively with indicator lamp H3 one end and the second output inserter C4 is connected, and 4 pin are another with indicator lamp H3 respectively
One end and the second output inserter C4 2 pin connect；The 5 pin difference of 3 tunnel direct current output switch controller U3 the 3rd tunnel output end
It is connected with 1 pin of indicator lamp H4 one end and the second output inserter C5,6 pin export with the indicator lamp H4 other ends and second respectively
Plug-in unit C5 2 pin connection.
4. DC low voltage power supply output device as claimed in claim 3, it is characterised in that the battery U2 is explosion-proof polymer
Ternary lithium battery.
5. DC low voltage power supply output device as claimed in claim 3, it is characterised in that 3 tunnel direct current output switch control
Device U3 processed is the road output control switch device of PWM high frequency conversions 3.
6. DC low voltage power supply output device as claimed in claim 3, it is characterised in that access plug-in unit C1, the first output are inserted
Part C2, the second output inserter C3, the 3rd output inserter C4 and the 4th output inserter C5 are aviation connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720724010.9U CN207021722U (en) | 2017-06-21 | 2017-06-21 | DC low voltage power supply output device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720724010.9U CN207021722U (en) | 2017-06-21 | 2017-06-21 | DC low voltage power supply output device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021722U true CN207021722U (en) | 2018-02-16 |
Family
ID=61486552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720724010.9U Active CN207021722U (en) | 2017-06-21 | 2017-06-21 | DC low voltage power supply output device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207021722U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802461A (en) * | 2019-01-28 | 2019-05-24 | 山推工程机械股份有限公司 | A kind of engineering machinery multi-mode output power supply circuit, electric power supply control system and its control method |
-
2017
- 2017-06-21 CN CN201720724010.9U patent/CN207021722U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802461A (en) * | 2019-01-28 | 2019-05-24 | 山推工程机械股份有限公司 | A kind of engineering machinery multi-mode output power supply circuit, electric power supply control system and its control method |
| CN109802461B (en) * | 2019-01-28 | 2023-04-28 | 山推工程机械股份有限公司 | Multi-mode output power supply circuit for engineering machinery, power supply control system and control method thereof |
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