CN207442517U - Multiple output DC conversion equipment - Google Patents
Multiple output DC conversion equipment Download PDFInfo
- Publication number
- CN207442517U CN207442517U CN201721634272.2U CN201721634272U CN207442517U CN 207442517 U CN207442517 U CN 207442517U CN 201721634272 U CN201721634272 U CN 201721634272U CN 207442517 U CN207442517 U CN 207442517U
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- China
- Prior art keywords
- energy
- storage battery
- voltage
- protection circuit
- output
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- Expired - Fee Related
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 20
- 238000004146 energy storage Methods 0.000 claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a kind of multiple output DC conversion equipment, includes a power supply module and an output interface.The power supply module includes a solar panels, and a solar energy input protection circuit plate and one are electrically connected the energy-storage battery of the protection circuit.The output interface includes plural regulator circuit; and plural output port; wherein there is the solar energy input protection circuit plate overcharge to detect voltage; and one overdischarge detection voltage; when the terminal voltage of the energy-storage battery is more than the terminal voltage of overcharge detection voltage or the energy-storage battery less than overdischarge detection voltage, which is in open-circuit condition；When the terminal voltage of the energy-storage battery is detected between the overcharge between voltage and overdischarge detection voltage, which is in conducting state.
Description
Technical field
The utility model is related to a kind of multiple output DC conversion equipment, and espespecially a kind of convertible solar energy simultaneously directly provides
The multiple output DC conversion equipment that electric appliance uses.
Background technology
Fossil energy is increasingly reduced in recent years, and national governments are all developing the renewable sources of energy, in the hope of alleviating asking for energy shortage
Topic.For present situation, solar energy is the main force of the renewable sources of energy in recent years, technically also the most ripe.The advantage of solar energy is to apply
It is easy to make, and changes when less shelter or even when land area is not applied and used on the roof in household, building and adopts Overwater floating platform etc.,
As long as sunshine condition permission can set solar panels.Solar power system only needs simply to safeguard after setting, few to need
Systematic change, therefore be quite suitble to install in every household.
It is that will be dispersed in the solar electric power in each area to be converted to alternating current however, existing Solar use mode
Afterwards, Utilities Electric Co.'s unified purchase is delivered to, such mode can consume on boosting, direct exchange are changed and transmitted, not
Preferable power supply mode.On the other hand, it is leading to camp though there is the portable devices peddled using solar power generation on the market
Or used during outdoor activities, but this kind of device is usually only capable of providing a kind of power supply output of specification, and user wants to use simultaneously
During different types of electric appliance, it is necessary to take very a variety of generating equipments, and be not easy to be received by consumer.Therefore how to improve
The missing of prior art, actually industry, which is desired most ardently, overcomes the problems, such as.
Utility model content
The purpose of this utility model, efficiency of energy utilization is low in prior art is solved and is difficult to substitute existing using electricity
The problems such as device is accustomed to.
Technological means is as described below used by the utility model.
The utility model provides a kind of multiple output DC conversion equipment, includes a power supply module and an output interface.
The power supply module includes a solar panels, and one is electrically connected the solar energy input protection circuit plate of the solar panels, Yi Jiyi
It is electrically connected the energy-storage battery of the protection circuit.The output interface includes the voltage stabilizing electricity that plural number is electrically connected at the energy-storage battery
Road and plural number are connected respectively the output port of each regulator circuit, and the wherein solar energy input protection circuit plate has
One overcharge detects voltage and overdischarge detection voltage, when the terminal voltage of the energy-storage battery is more than overcharge detection electricity
When pressure or the terminal voltage of the energy-storage battery are less than overdischarge detection voltage, the solar energy input protection circuit plate is in open circuit shape
State；When the terminal voltage of the energy-storage battery is detected between the overcharge between voltage and overdischarge detection voltage, the solar energy
Input protection circuit plate is in conducting state.
Further, each output port includes the socket of itself corresponding electricity output specification.
Further, the output voltage of each regulator circuit is respectively 5V, 12V, 19.5V and 24V.
Further, each regulator circuit is to be connected in the energy-storage battery in parallel.
Further, the output voltage of the solar panels is 24V or 48V.
Further, which includes a power supply on vehicle and the electric connection power supply on vehicle and electrically connects
The vehicle for being connected on the energy-storage battery fills input protection circuit plate.
Further, which includes a mains supply and the electric connection mains supply and electrically connects
It is connected on the alternating current input protection circuit plate of the energy-storage battery.
The utility model has following beneficial functional compared with prior art.
The multiple output DC conversion equipment of the utility model can directly convert the solar into applicable in household electrical appliance
Direct current energy is not required to reconvert alternating current and conversion is avoided to consume, achievees the purpose that economize on electricity.In addition, the utility model offer is a variety of
Different types of direct current output, user can connect different electric appliances simultaneously, general daily required to supply.
Description of the drawings
Fig. 1：For the stereogram of the first embodiment aspect of the utility model.
Fig. 2：For the block diagram of the first embodiment aspect of the utility model.
Fig. 3-1：For the utility model energy-storage battery capacity and the schematic diagram of charging.
Fig. 3-2：For the utility model energy-storage battery capacity and the schematic diagram of additives for overcharge protection.
Fig. 4-1：For the utility model energy-storage battery capacity and the schematic diagram of electric discharge.
Fig. 4-2：For the utility model energy-storage battery capacity and the schematic diagram of over.
Figure number explanation：
Multiple output DC conversion equipment .100 solar panels .11
Solar energy input protection circuit plate .12 control circuits .121
Energy-storage battery .13 power supply on vehicle .14
Vehicle fills input protection circuit plate .15 mains supplies .16
Alternating current input protection circuit plate .17 regulator circuits .21
Output port .22a, 22b, 22c, 22d
Input source .Vi terminal voltages .Vo
Overcharge detection voltage .Vcd overdischarge detection voltages .Vdd
Charging current .I1 discharge currents .I2
Switch .SW1, SW2 diode .D1, D2
Load .R.
Specific embodiment
It on the technology of the utility model, refer to shown in Fig. 1 and Fig. 2, the utility model provides a kind of multiple output DC
Conversion equipment includes a power supply module and an output interface.The utility model is used in the electric power for supplying general electric appliance,
Such as electric fan, electric light, laptop computer device, and possess there are many different output voltage specifications, such as common 5V, 12V,
19.5V or 24V etc..The multiple output DC conversion equipment can unite it is whole to be a box-like body carried with profit, and it is exportable it is a variety of not
The power supply of same specification (such as USB).
Specifically, which includes a solar panels 11, and one is electrically connected the solar energy of the solar panels 11
Input protection circuit plate 12 and one is electrically connected the energy-storage battery 13 of the protection circuit.The output voltage of the solar panels 11
Preferably 24V or 48V, though electric power can be equally provided using 12V device of solar generating as output, most electric appliance institutes on the market
The DC potential of use is mostly higher and needs booster circuit, and comparing lower 24V, 48V only needs simply to be depressured, in cost and circuit body
It is more advantageous in product.The solar energy input protection circuit plate 12 is converted to can the solar panels 11 to be produced electricity power for the storage
The specification that energy battery 13 charges, and protected when excessive charge and discharge occur for the energy-storage battery 13, solar energy input protection
The function mode and configuration of circuit board 12 are joined aftermentioned in detail.The energy-storage battery 13 can be lithium battery, Ni-MH battery etc., not limit herein
System.
The output interface includes the plural regulator circuit 21 for being electrically connected at the energy-storage battery 13 and plural number is right respectively
Output port 22a, 22b, 22c, 22d of each regulator circuit 21 should be connected.In this embodiment aspect, each regulator circuit 21 is
It is connected in the energy-storage battery 13 in parallel, the multiple output DC conversion equipment can supply a variety of different electric appliances uses simultaneously with profit.This
Outside, each output port 22a, 22b, 22c, 22d include the socket of itself corresponding electricity output specification, as 5V, 12V, 19.5V with
And 24V voltage output ends, and supply corresponding electric current output.However, the output rule of each output port 22a, 22b, 22c, 22d
Lattice are not intended to limit above description, as long as output voltage, electric current in common on the market and zone of reasonableness, can set on demand
The corresponding each output port 22a, 22b, 22c, 22d.
In addition, the power supply module includes a power supply on vehicle 14, the electric connection power supply on vehicle 14 is simultaneously electrically connected at
The vehicle of the energy-storage battery 13 fills input protection circuit plate 15, and a mains supply 16 and one is electrically connected the mains supply 16 simultaneously
It is electrically connected at the alternating current input protection circuit plate 17 of the energy-storage battery 13.Sunlight can not be directly utilized when being in night or interior
When carrying out power supply, user still elects to fill using vehicle or alternating current, to maintain the multiple output DC conversion equipment that can hold
Continuous supply electrical power to gives different electric appliance to use.
The charge and discharge system of this case further explained below, the solar energy input protection circuit plate 12 have one to overcharge electric-examination
Go out voltage Vcd and overdischarge detection voltage Vdd.The solar energy input protection circuit plate 12 is arranged to when energy storage electricity
The terminal voltage Vo in pond 13 is more than overcharge detection voltage Vcd or the terminal voltage Vo of the energy-storage battery 13 is examined less than the overdischarge
When going out voltage Vdd, which is in open-circuit condition；When the terminal voltage Vo of the energy-storage battery 13 is between this
When overcharge is detected between voltage Vcd and overdischarge detection voltage Vdd, the solar energy input protection circuit plate 12 is in conducting shape
State.In actual circuit, the control circuit 121 that can be connected across by one on the energy-storage battery 13 controls two switch SW1, SW2, and should
It charges and detects voltage, overdischarge detection voltage Vdd is considered as the operation threshold that the control circuit 121 opens and closes those switches SW1, SW2
Value.
As shown in figure 3-1, in charging process, voltage is detected when the terminal voltage Vo of the energy-storage battery 13 is less than the overcharge
During Vcd, switch SW2 is turned on and is switched SW1 open circuits, is made input source Vi that can charge to the energy-storage battery 13, and is generated charging current
I1.As shown in figure 3-2, when the terminal voltage Vo of the energy-storage battery 13 is more than overcharge detection voltage Vcd, SW1, SW2 are switched
Open circuit makes input source Vi stoppings charge the energy-storage battery 13, achievees the purpose that prevent from overcharging.Input source Vi is i.e. by being somebody's turn to do
Solar panels 12 are provided.
As shown in Fig. 4-1, in discharge process, voltage is detected when the terminal voltage Vo of the energy-storage battery 13 is more than the overcharge
During Vcd, switch SW1 is turned on and is switched SW2 open circuits, is made the energy-storage battery 13 can be to load R supply electric power, and is generated discharge current
I2.As shown in the Fig. 4-2, when the terminal voltage Vo of the energy-storage battery 13 is more than overcharge detection voltage Vcd, SW1, SW2 are switched
Open circuit makes the energy-storage battery 13 stop, to load R electric discharges, achieving the purpose that prevent the energy-storage battery 13 is crossed from putting.
Claims (7)
1. a kind of multiple output DC conversion equipment, which is characterized in that include：
One power supply module includes a solar panels, and one is electrically connected the solar energy input protection circuit plate of the solar panels, with
And one be electrically connected the protection circuit plates energy-storage battery；And
One output interface, includes plural number and is electrically connected at the regulator circuit of the energy-storage battery and plural number is connected respectively
The output port of each regulator circuit,
Wherein the solar energy input protection circuit plate has overcharge detection voltage and overdischarge detection voltage, this is too
Positive energy input protection circuit plate is arranged to be more than overcharge detection voltage or energy storage electricity when the terminal voltage of the energy-storage battery
When the terminal voltage in pond is less than overdischarge detection voltage, which is in open-circuit condition；When energy storage electricity
When the terminal voltage in pond is between overcharge detection voltage and overdischarge detection voltage, the solar energy input protection circuit plate
In conducting state.
2. multiple output DC conversion equipment as described in claim 1, which is characterized in that each output port, which includes, to be corresponded to certainly
The socket of body electricity output specification.
3. multiple output DC conversion equipment as described in claim 1, which is characterized in that the output voltage of each regulator circuit
Respectively 5V, 12V, 19.5V and 24V.
4. multiple output DC conversion equipment as described in claim 1, which is characterized in that each regulator circuit is to be connected in parallel
In the energy-storage battery.
5. multiple output DC conversion equipment as described in claim 1, which is characterized in that the output voltage of the solar panels is
24V or 48V.
6. multiple output DC conversion equipment as described in claim 1, which is characterized in that the power supply module includes a vehicle electric
Source and the electric connection power supply on vehicle are simultaneously electrically connected at the vehicle of the energy-storage battery and fill input protection circuit plate.
7. multiple output DC conversion equipment as described in claim 1, which is characterized in that the power supply module includes alternating current electricity
Source and the electric connection mains supply are simultaneously electrically connected at the alternating current input protection circuit plate of the energy-storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634272.2U CN207442517U (en) | 2017-11-29 | 2017-11-29 | Multiple output DC conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634272.2U CN207442517U (en) | 2017-11-29 | 2017-11-29 | Multiple output DC conversion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442517U true CN207442517U (en) | 2018-06-01 |
Family
ID=62285149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721634272.2U Expired - Fee Related CN207442517U (en) | 2017-11-29 | 2017-11-29 | Multiple output DC conversion equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207442517U (en) |
-
2017
- 2017-11-29 CN CN201721634272.2U patent/CN207442517U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |