CN108899976A - A kind of phone charger structure - Google Patents
A kind of phone charger structure Download PDFInfo
- Publication number
- CN108899976A CN108899976A CN201810975624.3A CN201810975624A CN108899976A CN 108899976 A CN108899976 A CN 108899976A CN 201810975624 A CN201810975624 A CN 201810975624A CN 108899976 A CN108899976 A CN 108899976A
- Authority
- CN
- China
- Prior art keywords
- circuit module
- battery
- output end
- toggle switch
- charger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims abstract description 12
- 238000012544 monitoring process Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H02J7/022—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H02J7/027—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of phone charger structures, including charger shell, the outside of the charger shell is provided with plug, USB interface and toggle switch, and the inside of the charger shell is equipped with the first AC-DC circuit module, the 2nd AC-DC circuit module, battery and DC-DC circuit module.The invention realizes mains electricity input end to the charge function of battery by the first AC-DC circuit module, realize battery to the charge function of external mobile phone by DC-DC circuit module, charge function of the mains electricity input end directly to external mobile phone is realized using the 2nd AC-DC circuit module, realize that the energization of the 2nd AC-DC circuit module and USB interface connects by toggle switch, or the energization connection of DC-DC circuit module and USB interface, when needing simultaneously to charge to mobile phone and battery, the plug of charger is accessed into mains electricity input end, by realizing that the energization of the 2nd AC-DC circuit module and USB interface connects using toggle switch, circuit structure is simple, it is easily achieved.
Description
Technical field
The present invention relates to phone charger technical fields.
Background technique
Phone charger and mobile power source are the requirement of life, often can all be carried when travelling outdoors.
Existing mobile power source is mainly configured there are two function, and first is charged to the storage batteries in mobile power source
Function, second is to carry out charge function to equipment such as external mobile phones using storage batteries.But people are past in trip now
It is past only to carry a phone charger and a mobile power source, when mobile phone and mobile power source out of power simultaneously, user
It can only be highly inconvenient for user using charger to mobile phone or the one of progress charging operations of mobile power source.
Summary of the invention
The technical problem to be solved by the present invention is to：A kind of multi-functional phone charger is provided.
The solution that the present invention solves its technical problem is：
A kind of phone charger structure, including charger shell, the outside of the charger shell are provided with plug, USB
Interface and toggle switch, the inside of the charger shell are equipped with the first AC-DC circuit module, the 2nd AC-DC circuit mould
Block, battery and DC-DC circuit module, the plug respectively with the first AC-DC circuit module input terminal and the 2nd AC-DC
Circuit module input terminal is connected, and the first AC-DC circuit module output end is connected to the battery, the battery and DC-DC
Circuit module input terminal is connected, and the toggle switch is single-pole double throw toggle switch, and the toggle switch includes a non-moving end
And two moved ends, the 2nd AC-DC circuit module output end and DC-DC circuit module output end respectively with toggle switch
Two moved ends be connected, the non-moving end of the toggle switch is electrically connected with USB interface.
As a further improvement of the above technical scheme, the DC-DC circuit module includes booster type switch chip, electricity
Sense, switching tube, diode and capacitor, the booster type switch chip output end are connected with switch controlled end, the electric power storage
Pond is connected by inductance with switching tube output end, and the switching tube output end is connected with diode cathode, the diode cathode
By capacity earth, the diode cathode is electrically connected with a moved end of toggle switch.
As a further improvement of the above technical scheme, the booster type switch chip model MAX1771.
As a further improvement of the above technical scheme, the charger further includes battery capacity indication module, the charger
Hull outside is additionally provided with indicator light, and the battery capacity indication module input is connected to the battery, the battery capacity indication module output
End is connected with indicator light.
As a further improvement of the above technical scheme, the battery capacity indication module includes the voltage prison of model XC61CC
Chip is controlled, the voltage monitoring chip input terminal is connected to the battery, and the voltage monitoring chip output is connected with indicator light.
As a further improvement of the above technical scheme, the charger further includes clock module, the charger shell
Outside is additionally provided with display screen, and the clock module is connected with display screen.
The beneficial effects of the invention are as follows：The invention realizes mains electricity input end to storage by the first AC-DC circuit module
The charge function of battery realizes that battery to the charge function of external mobile phone, utilizes the 2nd AC-DC by DC-DC circuit module
Circuit module realizes charge function of the mains electricity input end directly to external mobile phone, realizes the 2nd AC-DC circuit by toggle switch
The energization of module and USB interface connects or the energization of DC-DC circuit module and USB interface connection, when needs are simultaneously to mobile phone
And the plug of charger is accessed mains electricity input end, passes through and realize the 2nd AC- using toggle switch when being charged by battery
The energization of DC circuit module and USB interface connects, and circuit structure is simple, it is easy to accomplish.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the phone charger structural schematic diagram of the invention；
Fig. 2 is the circuit module frame figure of the invention；
Fig. 3 is the DC-DC circuit module principle figure of the invention.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu, complete description, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text
All connection relationships not singly refer to that component directly connects, and referring to can be according to specific implementation situation, by adding or reducing connection
Auxiliary, to form more preferably connection structure.Each technical characteristic in the invention, under the premise of not conflicting conflict
It can be with combination of interactions.
Referring to Fig.1~Fig. 3, the invention disclose one kind and can be achieved at the same time to mobile phone and storage battery charging operation
Charger construction, including charger shell 1, the outside of the charger shell 1 is provided with plug 2, USB interface 3 and dials
Dynamic switch 4, the inside of the charger shell 1 is equipped with the first AC-DC circuit module, the 2nd AC-DC circuit module, battery
And DC-DC circuit module, the plug 2 respectively with the first AC-DC circuit module input terminal and the 2nd AC-DC circuit module
Input terminal is connected, and the first AC-DC circuit module output end is connected to the battery, the battery and DC-DC circuit module
Input terminal is connected, and the toggle switch 4 is single-pole double throw toggle switch, and the toggle switch 4 includes a non-moving end and two
A moved end, the 2nd AC-DC circuit module output end and DC-DC circuit module output end respectively with toggle switch 4 two
A moved end is connected, and the non-moving end of the toggle switch 4 is electrically connected with USB interface 3.Specifically, the invention passes through the first AC-
DC circuit module realizes that mains electricity input end to the charge function of battery, realizes battery to outside by DC-DC circuit module
The charge function of mobile phone is realized charge function of the mains electricity input end directly to external mobile phone using the 2nd AC-DC circuit module, is led to
It crosses toggle switch 4 and realizes that the 2nd AC-DC circuit module is connect with the energization of USB interface 3 or DC-DC circuit module connects with USB
It is defeated to be accessed alternating current when needing simultaneously to charge to mobile phone and battery by the energization connection of mouth 3 for the plug 2 of charger
Enter end, by realizing that the 2nd AC-DC circuit module is connect with the energization of USB interface 3 using toggle switch 4, circuit structure
Simply, it is easy to accomplish.
Preferred embodiment is further used as, in the invention specific embodiment, to realize battery and mobile phone
The matching of voltage between battery, the DC-DC circuit module include booster type switch chip, inductance, switching tube, diode and
Capacitor, the booster type switch chip output end are connected with switch controlled end, and the battery is defeated by inductance and switching tube
Outlet is connected, and the switching tube output end is connected with diode cathode, and the diode cathode passes through capacity earth, two pole
Pipe cathode is electrically connected with a moved end of toggle switch 4.
More specifically, the booster type switch chip model MAX1771, the booster type switch chip of the model is used
Be a kind of follow-on current limliting PFM control mode, limit induction charging electric current, make its be no more than a certain peak point current, both protected
The low quiescent current of traditional PFM has been held, while also there is very high efficiency at heavier loads, and due to limiting peak value electricity
Stream, is achieved with satisfied output ripple using the peripheral cell of very small volume, in this way convenient for reduction circuit cost and circuit
Size.
It is further used as preferred embodiment, in the invention specific embodiment, the charger further includes electricity
Indicating module is measured, is additionally provided with indicator light 5, the battery capacity indication module input and battery phase outside the charger shell 1
Even, the battery capacity indication module output end is connected with indicator light 5.By the setting of the battery capacity indication module, convenient for users to
The battery remaining capacity of charger internal is observed.
More specifically, the battery capacity indication module includes the voltage monitoring chip of model XC61CC, the voltage monitoring
Chip input terminal is connected to the battery, and the voltage monitoring chip output is connected with indicator light 5, wherein the voltage of the model
The element of peripheral circuit needed for monitoring chip is few, and the complexity of circuit is effectively reduced.
Preferred embodiment is further used as, in the invention specific embodiment, when the charger further includes
Clock module, display screen 6 is additionally provided with outside the charger shell 1, and the clock module is connected with screen 6 is shown.Pass through
The setting of the clock module is recognized the charging time of current battery or external mobile phone in real time convenient for user, is prevented
Charging time is too long to damage battery or mobile phone.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (6)
1. a kind of phone charger structure, it is characterised in that：Including charger shell (1), the outside of the charger shell (1)
It is provided with plug (2), USB interface (3) and toggle switch (4), the inside of the charger shell (1) is equipped with the first AC-
DC circuit module, the 2nd AC-DC circuit module, battery and DC-DC circuit module, the plug (2) respectively with the first AC-
DC circuit module input terminal and the 2nd AC-DC circuit module input terminal are connected, the first AC-DC circuit module output end with
Battery is connected, and the battery is connected with DC-DC circuit module input, and the toggle switch (4) is that single-pole double throw is stirred
Switch, the toggle switch (4) include a non-moving end and two moved ends, the 2nd AC-DC circuit module output end with
And DC-DC circuit module output end is connected with two moved ends of toggle switch (4) respectively, the non-moving end of the toggle switch (4)
It is electrically connected with USB interface (3).
2. a kind of phone charger structure according to claim 1, it is characterised in that：The DC-DC circuit module includes
Booster type switch chip, inductance, switching tube, diode and capacitor, the booster type switch chip output end and switch are managed
End processed is connected, and the battery is connected by inductance with switching tube output end, the switching tube output end and diode cathode phase
Even, the diode cathode is electrically connected by capacity earth, the diode cathode with a moved end of toggle switch (4).
3. a kind of phone charger structure according to claim 2, it is characterised in that：The booster type switch chip model
For MAX1771.
4. a kind of phone charger structure according to claim 1, it is characterised in that：It further include battery capacity indication module, institute
It states and is additionally provided with indicator light (5) outside charger shell (1), the battery capacity indication module input is connected to the battery, the electricity
Amount indicating module output end is connected with indicator light (5).
5. a kind of phone charger structure according to claim 4, it is characterised in that：The battery capacity indication module includes type
Number voltage monitoring chip for being XC61CC, the voltage monitoring chip input terminal is connected to the battery, the voltage monitoring chip
Output end is connected with indicator light (5).
6. a kind of phone charger structure according to claim 1, it is characterised in that：It further include clock module, it is described to fill
Display screen (6) is additionally provided with outside casing for electric appliances (1), the clock module is connected with display screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975624.3A CN108899976A (en) | 2018-08-24 | 2018-08-24 | A kind of phone charger structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975624.3A CN108899976A (en) | 2018-08-24 | 2018-08-24 | A kind of phone charger structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108899976A true CN108899976A (en) | 2018-11-27 |
Family
ID=64358366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810975624.3A Pending CN108899976A (en) | 2018-08-24 | 2018-08-24 | A kind of phone charger structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108899976A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203326622U (en) * | 2013-04-09 | 2013-12-04 | 上海电机学院 | Mobile phone charger |
| CN203377639U (en) * | 2013-07-23 | 2014-01-01 | 厦门圣迪威电子科技有限公司 | Multifunctional mobile power supply circuit |
| CN103715751A (en) * | 2014-01-08 | 2014-04-09 | 雷小燕 | Switchable two-in-one mobile power supply |
| CN204012788U (en) * | 2014-06-11 | 2014-12-10 | 山东科技大学 | Portable integrated portable power source |
| CN204349531U (en) * | 2015-01-23 | 2015-05-20 | 深圳市旭饶科技有限公司 | A kind of portable power source |
| CN105119342A (en) * | 2015-09-18 | 2015-12-02 | 东莞市巨星电池有限公司 | Portable power source quick charging system |
| CN107332309A (en) * | 2017-07-20 | 2017-11-07 | 成都智朴思互联科技有限公司 | Charger baby and the dual-purpose charging device of charger |
| CN208623372U (en) * | 2018-08-24 | 2019-03-19 | 佛山科学技术学院 | A kind of phone charger structure |
-
2018
- 2018-08-24 CN CN201810975624.3A patent/CN108899976A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203326622U (en) * | 2013-04-09 | 2013-12-04 | 上海电机学院 | Mobile phone charger |
| CN203377639U (en) * | 2013-07-23 | 2014-01-01 | 厦门圣迪威电子科技有限公司 | Multifunctional mobile power supply circuit |
| CN103715751A (en) * | 2014-01-08 | 2014-04-09 | 雷小燕 | Switchable two-in-one mobile power supply |
| CN204012788U (en) * | 2014-06-11 | 2014-12-10 | 山东科技大学 | Portable integrated portable power source |
| CN204349531U (en) * | 2015-01-23 | 2015-05-20 | 深圳市旭饶科技有限公司 | A kind of portable power source |
| CN105119342A (en) * | 2015-09-18 | 2015-12-02 | 东莞市巨星电池有限公司 | Portable power source quick charging system |
| CN107332309A (en) * | 2017-07-20 | 2017-11-07 | 成都智朴思互联科技有限公司 | Charger baby and the dual-purpose charging device of charger |
| CN208623372U (en) * | 2018-08-24 | 2019-03-19 | 佛山科学技术学院 | A kind of phone charger structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204407954U (en) | Multiinputoutput fills portable power source soon | |
| CN101322296A (en) | Accumulation energy type mobile charging adapter | |
| CN202353283U (en) | Universal combined solar charger | |
| CN203674746U (en) | Portable solar mobile power source with MPPT function | |
| CN208623372U (en) | A kind of phone charger structure | |
| CN203166552U (en) | Mobile power supply | |
| CN208299523U (en) | A kind of multi-functional automated power distribution quick charger of multioutlet | |
| CN208423854U (en) | A kind of mobile power source and its discharge circuit | |
| CN204089260U (en) | A kind of portable power source being connected shoot button function by bluetooth | |
| CN108899976A (en) | A kind of phone charger structure | |
| CN100508329C (en) | Portable charger for handset | |
| CN209375184U (en) | Earphone charging box | |
| CN200990513Y (en) | Multifunction portable power source | |
| CN103607021B (en) | There is the portable type solar energy portable power source of MPPT function | |
| CN207353901U (en) | A kind of portable multi-function ups power | |
| CN204089294U (en) | One can currency examine formula portable power source | |
| CN205248894U (en) | Multi -functional charging circuit of solar energy | |
| CN204732947U (en) | A kind of charging control circuit for mobile phone | |
| CN104852440A (en) | Charging circuit and electronic equipment | |
| CN201051677Y (en) | A portable mobile phone charger | |
| CN108879825A (en) | A kind of charger baby with a variety of power generation modes | |
| CN210297548U (en) | Lithium battery pack compatible with PD charger | |
| CN215681883U (en) | PD quick charger | |
| CN209626998U (en) | Charger | |
| CN210780210U (en) | Power adapter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |