CN206401915U - A kind of Solar energy charger - Google Patents
A kind of Solar energy charger Download PDFInfo
- Publication number
- CN206401915U CN206401915U CN201621134978.8U CN201621134978U CN206401915U CN 206401915 U CN206401915 U CN 206401915U CN 201621134978 U CN201621134978 U CN 201621134978U CN 206401915 U CN206401915 U CN 206401915U
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- CN
- China
- Prior art keywords
- solar energy
- circuit
- charge
- insulated gate
- gate bipolar
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of Solar energy charger, including the solar panel outside charger baby housing and charger baby housing, lithium battery and charge-discharge control system are provided with the charger baby housing, the lithium battery is connected by wire with charge-discharge control system, and the solar panel is connected by battery controller with lithium battery；The charge control system includes lithium core capacity indicating circuit, battery core protection circuit, charge management circuit, two-way DC DC chopper circuits and control unit, and the lithium battery, lithium core capacity indicating circuit, battery core protection circuit, charge management circuit and two-way DC DC chopper circuits are connected with described control unit respectively；The two-way DC DC chopper circuits include inductance, insulated gate bipolar transistor and electric capacity composition.The utility model is easy to use, saves the energy.
Description
Technical field
The utility model belongs to charger baby technical field, and in particular to a kind of Solar energy charger.
Background technology
The development of energy storage technology causes portable power source (charger baby) to be rapidly developed, and traditional charger baby is only in and filled
Electricity or discharge condition, and charger baby exhausts in electric energy and can not be charged in the case of non-transformer, in some special occasions charger babies
Electric energy can not meet permanent power demands.Especially the sunshine such as desert well but environmental condition difference place, electric energy can
Can be in liberal supply not as city the inside, this causes the inconvenience of life for outwork person and the people of some outdoor activities.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of charger baby charged using solar energy, it has continuation of the journey
Ability is strong, the characteristics of economize on resources.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of solar panel outside Solar energy charger, including charger baby housing and charger baby housing, the charging
Lithium battery and charge-discharge control system are provided with precious housing, the lithium battery is connected by wire with charge-discharge control system, institute
Solar panel is stated to be connected with lithium battery by battery controller；
The charge control system includes lithium core capacity indicating circuit, battery core protection circuit, charge management circuit, two-way
DC-DC chopper circuits and control unit, the lithium battery, lithium core capacity indicating circuit, battery core protection circuit, charge management circuit
It is connected respectively with described control unit with bi-directional DC-DC chopper circuit；
The bi-directional DC-DC chopper circuit includes inductance, insulated gate bipolar transistor and electric capacity composition；The inductance
First output end is connected with the first insulated gate bipolar transistor, and the second output end of the inductance is connected with the second insulated gate pair
With the second insulated gate bipolar crystal after bipolar transistor, the output end series capacitance of first insulated gate bipolar transistor
The emitter stage connection of pipe.
In a preferred embodiment of the present utility model, the colelctor electrode and hair of first insulated gate bipolar transistor
It is parallel between the first diode, the collector and emitter of second insulated gate bipolar transistor and is parallel between emitter-base bandgap grading
Second diode.
In a preferred embodiment of the present utility model, the solar panel is HSM125-90X type cell panels.
In a preferred embodiment of the present utility model, the charge management circuit uses CN3066 and relay group
Into.
In a preferred embodiment of the present utility model, the charger baby housing side is provided with USB interface, the USB
Interface is connected with described control unit.
In a preferred embodiment of the present utility model, the charger baby housing side is additionally provided with electric wire holding tank, institute
It is the curvilinear structures that several S type structures are connected in sequence to state electric wire holding tank.
In a preferred embodiment of the present utility model, the vertical direction of the curvilinear structures is fixed with rubber band.
In a preferred embodiment of the present utility model, the charger baby housing side is additionally provided with groove, the groove
Bottom is ferromagnetic provided with inhaling.
By above-mentioned technical proposal, the beneficial effects of the utility model are：
The utility model realizes charger baby in the case where exhausting electric energy, opposition charging, solves charger baby list and puts list
The problem of can not continuing a journey is filled, the energy can be both saved, utilize solar energy, moreover it is possible to intensified charging treasured continuation of the journey discharge capability.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation for Solar energy charger that Fig. 1 provides for the utility model；
A kind of internal structure schematic diagram for Solar energy charger that Fig. 2 provides for the utility model；
The circuit theory diagrams for the bi-directional DC-DC chopper circuit that Fig. 3 provides for the utility model；
A kind of circuit theory diagrams for Solar energy charger that Fig. 4 provides for the utility model；
Numeral and the corresponding component title represented by letter in figure：
1st, solar panel；2nd, charger baby housing；3rd, USB interface；4th, lithium battery；5th, charge-discharge control system；8th, lead
Line；9th, bi-directional DC-DC chopper circuit；901st, inductance；902nd, electric capacity；903rd, the first insulated gate bipolar transistor；904th, second
Insulated gate bipolar transistor；905th, the first diode；906th, the second diode；10th, lithium core capacity indicating circuit；11st, battery core
Protection circuit；12nd, charge management circuit；13rd, control unit；14th, electric wire holding tank；15th, rubber band；16th, groove；17th, battery
Controller.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
A kind of Solar energy charger provided referring to the drawings 1-4, the utility model, including charger baby housing 2 and charger baby
Lithium battery 4 and charge-discharge control system 5, the lithium electricity are provided with solar panel 1 outside housing 2, the charger baby housing
Pond 4 is connected by wire 8 with charge-discharge control system 5, and the solar panel 1 passes through battery controller 17 and lithium battery 4
Connection；
The charge control system 5 includes lithium core capacity indicating circuit 10, battery core protection circuit 11, charge management circuit
12nd, bi-directional DC-DC chopper circuit 9 and control unit 13, the lithium battery 4, lithium core capacity indicating circuit 10, battery core protection circuit
11st, charge management circuit 12 and bi-directional DC-DC chopper circuit 9 are connected with described control unit 13 respectively；
The bi-directional DC-DC chopper circuit 9 is constituted including inductance 901, insulated gate bipolar transistor and electric capacity 902；Institute
The first output end for stating inductance 901 is connected with the first insulated gate bipolar transistor 903, the second output end of the inductance 901
It is connected with the second insulated gate bipolar transistor 904, the output end series capacitance of first insulated gate bipolar transistor 903
Emitter stage after 902 with the second insulated gate bipolar transistor 904 is connected.
Further, for voltage stabilizing, protection circuit, the colelctor electrode and hair of first insulated gate bipolar transistor 903
It is parallel between emitter-base bandgap grading between the first diode 905, the collector and emitter of second insulated gate bipolar transistor 904
It is parallel with the second diode 906.
Further, use, economize on resources for convenience, the solar panel 1 is HSM125-90X type cell panels.
Further, for convenience of management charging circuit, the charge management circuit 12 using CN3066 and relay group into.
Further, use for convenience, the side of charger baby housing 2 be provided with USB interface 3, the USB interface 3 with
Described control unit 13 is connected.
In order to store data wire, space is saved, the side of charger baby housing 2 is additionally provided with electric wire holding tank 14, the electricity
Line holding tank 14 is the curvilinear structures that several S type structures are connected in sequence.By S type structures, data wire can be avoided to roll over
The disconnection for causing circuit is folded, data wire is put into inside curvilinear structures, the service life of data wire can be extended.
Further, in order to avoid data wire drops from curvilinear structures, the vertical direction of the curvilinear structures, which is fixed, to be set
There is rubber band 15.Data wire can be stabilized in inside curvilinear structures by rubber band 15, anyway movable, all without dropping.
Further, in order to store key, the side of charger baby housing 2 is additionally provided with groove 16, the bottom of groove 16
It is ferromagnetic provided with inhaling.Key is difficult to drop, is convenient for carrying and uses by inhaling in ferromagnetic suction groove 16.
During using the utility model, bi-directional DC-DC chopper circuit 9 is to provide two-way flow circuit for electric energy, passes through control
IGBT Trigger Angles can realize that electric energy two-way circulates, and realizes battery charging and discharging；
Data wire connects charger baby and external device（Power supply or electrical equipment）, data cable connector connects electric energy with USB interface 3
It can be circulated by data wire and peripheral hardware；
When being discharged, electrical appliance is connected by data wire with charger baby, and charge-discharge control system 5 controls two-way DC-
Insulated gate bipolar transistor is turned in DC chopper circuits 9, is boost chopper, and lithium battery 4 outwards conveys electric energy.Enter
During row charging, when there is power supply in the external world, charger baby is connected by data wire with power supply, the control bi-directional DC-DC of charge-discharge control system 5
Chopper circuit 9, is buck circuit, and lithium battery 4 is started to charge up；When extraneous non-transformer, charger baby is placed into illumination
The good place of intensity, solar panel starts to generate electricity, and institute's generating voltage is 17.8V, and charge-discharge control system 5 controls two-way
DC-DC chopper circuits, are buck circuit, and lithium battery 4 is started to charge up.
Charge-discharge control system 5 controls flow of electrical power, protection battery extension battery life as the core of whole equipment.
Bi-directional DC-DC chopper circuit 9 is the core of charge-discharge control system, and it provides path for realizing bidirectional electric energy flow, is cut as boosting
During wave circuit, electric energy outwards flows from battery, during as buck circuit, and electric energy is from export-oriented cell flow.
In the case of equipment is in without external power source, can the automatically switch road strength of charge-discharge control system 5 obtains solar-electricity
The electric energy that pond plate is sent, charges to lithium battery 4；When equipment be in existing external power source, illumination again get well in the case of, control system
The preferential electric energy for receiving external power source offer, simultaneously closes off the connection contactor of solar panel 1.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (8)
1. a kind of Solar energy charger, it is characterised in that：Including charger baby housing（2）With charger baby housing（2）Outer solar energy
Cell panel（1）, the charger baby housing is interior to be provided with lithium battery（4）And charge-discharge control system（5）, the lithium battery（4）Pass through
Wire（8）With charge-discharge control system（5）Connection, the solar panel（1）Pass through battery controller（17）With lithium battery
（4）Connection；
The charge-discharge control system（5）Including lithium core capacity indicating circuit（10）, battery core protection circuit（11）, Charge Management electricity
Road（12）, bi-directional DC-DC chopper circuit（9）And control unit（13）, the lithium battery（4）, lithium core capacity indicating circuit（10）、
Battery core protection circuit（11）, charge management circuit（12）With bi-directional DC-DC chopper circuit（9）Respectively with described control unit（13）
Connection；
The bi-directional DC-DC chopper circuit（9）Including inductance（901）, insulated gate bipolar transistor and electric capacity（902）Composition；
The inductance（901）The first output end be connected with the first insulated gate bipolar transistor（903）, the inductance（901）
Two output ends are connected with the second insulated gate bipolar transistor（904）, first insulated gate bipolar transistor（903）It is defeated
Go out to hold series capacitance（902）Afterwards with the second insulated gate bipolar transistor（904）Emitter stage connection.
2. a kind of Solar energy charger according to claim 1, it is characterised in that：The first insulated gate bipolar crystal
Pipe（903）Collector and emitter between be parallel with the first diode（905）, second insulated gate bipolar transistor
（904）Collector and emitter between be parallel with the second diode（906）.
3. a kind of Solar energy charger according to claim 1, it is characterised in that：The solar panel（1）For
HSM125-90X type cell panels.
4. a kind of Solar energy charger according to claim 1, it is characterised in that：The charge management circuit（12）Using
CN3066 and relay group into.
5. a kind of Solar energy charger according to claim 1, it is characterised in that：The charger baby housing（2）Side is set
There is USB interface（3）, the USB interface（3）With described control unit（13）Connection.
6. a kind of Solar energy charger according to claim 1, it is characterised in that：The charger baby housing（2）Side is also
Provided with electric wire holding tank（14）, the electric wire holding tank（14）The curvilinear structures being connected in sequence for several S type structures.
7. a kind of Solar energy charger according to claim 6, it is characterised in that：The vertical direction of the curvilinear structures is consolidated
Surely it is provided with rubber band（15）.
8. a kind of Solar energy charger according to claim 1, it is characterised in that：The charger baby housing（2）Side is also
Provided with groove（16）, the groove（16）Bottom is ferromagnetic provided with inhaling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134978.8U CN206401915U (en) | 2016-10-19 | 2016-10-19 | A kind of Solar energy charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621134978.8U CN206401915U (en) | 2016-10-19 | 2016-10-19 | A kind of Solar energy charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401915U true CN206401915U (en) | 2017-08-11 |
Family
ID=59507238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621134978.8U Expired - Fee Related CN206401915U (en) | 2016-10-19 | 2016-10-19 | A kind of Solar energy charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111384769A (en) * | 2018-12-27 | 2020-07-07 | 广东东软学院 | Treasured that charges that possesses solar energy electric power storage |
-
2016
- 2016-10-19 CN CN201621134978.8U patent/CN206401915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111384769A (en) * | 2018-12-27 | 2020-07-07 | 广东东软学院 | Treasured that charges that possesses solar energy electric power storage |
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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: 20170811 Termination date: 20181019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |