CN207782457U - A kind of multifunctional charger - Google Patents
A kind of multifunctional charger Download PDFInfo
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- CN207782457U CN207782457U CN201820301762.9U CN201820301762U CN207782457U CN 207782457 U CN207782457 U CN 207782457U CN 201820301762 U CN201820301762 U CN 201820301762U CN 207782457 U CN207782457 U CN 207782457U
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- 238000007599 discharging Methods 0.000 claims description 24
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model is related to a kind of multifunctional chargers, including：Shell, exchange electrical outlet, direct current electrical outlet, fast charge interface and the standard being embedded on shell fill interface, the master controller and internal battery being set in shell, and it is set to exchange governor circuit, direct current governor circuit, fast charge governor circuit and the internal battery charge and discharge governor circuit connecting in shell and with master controller；Direct current governor circuit fills interface and connect with exchange governor circuit, fast charge governor circuit and standard respectively；Internal battery charge and discharge governor circuit fills interface with fast charge interface, standard and internal battery is connect, and fast charge governor circuit is also connect with fast charge interface.The utility model can charge to load by alternating current and direct current power supply or internal battery, greatly avoid the problem that user can not charge.In addition, when no external power supply, filled using internal battery standard, when there is external power supply, can standard fill also through fast charge governor circuit fast charge, improve the availability of charge efficiency and electric energy.
Description
Technical Field
The utility model relates to a technical field that charges especially relates to a multifunctional charger.
Background
With the development of modern science and technology level, more and more mobile electric equipment are applied to the society, and the problem of charging of the mobile electric equipment follows with the acceleration of the rhythm of life of people, the power consumption frequency of the mobile electric equipment is accelerated, and the efficient charging of the mobile electric equipment is an important problem of current research. At the present stage, the mobile electric equipment is widely charged by a wall, or the mobile electric equipment is used for storing electricity in advance, and then the mobile electric equipment is charged by the mobile electric equipment, or the mobile electric equipment is charged by a vehicle-mounted charger, however, the charging modes bring much inconvenience to users, on one hand, the users need to bring a plurality of chargers on the body, so that the users are very inconvenient, and on the other hand, the charging modes cannot realize quick charging application and centralized management functions.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a multifunctional charger.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a multi-functional charger comprising: the charging and discharging control circuit comprises a shell, an alternating current socket, a direct current socket, a quick charging interface, a standard charging interface, a main controller and a built-in battery, wherein the alternating current socket, the direct current socket, the quick charging interface and the standard charging interface are embedded on the shell;
the charging interface of the alternating current main control circuit is arranged at the alternating current socket; the charging interface of the direct current main control circuit is arranged at the direct current socket;
the direct current main control circuit is respectively connected with the alternating current main control circuit, the fast charging main control circuit and the standard charging interface; the charge and discharge main control circuit of the built-in battery is connected with the fast charging interface, the standard charging interface and the built-in battery, and the fast charging main control circuit is also connected with the fast charging interface.
The utility model has the advantages that: the utility model discloses a multifunctional charger, accessible wall are inserted and are utilized the alternating current to charge to mobile electric equipment, and the direct current that also can fill the wait power through the car charges to mobile electric equipment, still can charge to mobile electric equipment through built-in battery, and three kinds of charge modes have greatly enlarged the application range of this charger, have avoided the problem that the user can't charge. In addition, the charger is also provided with a quick charging main control circuit, when only the quick charging interface is externally connected with a load and an external power supply, the charger can support quick charging of the mobile electric equipment, so that the charging efficiency is improved, and when no external power supply exists, the quick charging interface and the standard charging interface are externally connected with the load or only the standard charging interface is externally connected with the load, the charger is switched to common charging (standard charging), namely the quick charging interface cannot carry out quick charging and carries out common charging as the standard charging interface, so that the power consumption is reduced, and the effective utilization rate of electric energy is improved.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further, the charger further includes: inlay respectively in exchange and direct current operating condition pilot lamp, first pilot lamp, second pilot lamp, third pilot lamp and fourth pilot lamp on the casing, wherein, exchange and direct current operating condition pilot lamp with direct current master control circuit connects, first pilot lamp second pilot lamp third pilot lamp with the fourth pilot lamp respectively with built-in battery charge-discharge master control circuit connects.
Further, the charger further includes: and the key switch is embedded on the shell and is connected with the built-in battery charging and discharging main control circuit.
The utility model discloses a further beneficial effect is: when the user lightly presses the key switch, the built-in battery charge and discharge main control circuit controls the first indicator lamp, the second indicator lamp, the third indicator lamp or the fourth indicator lamp to be turned on according to the electric quantity in the lithium battery so as to display the electric quantity in the lithium battery to the user, the experience of the user is enhanced, and the built-in battery charge and discharge main control circuit can be an LED lamp.
Further, the standard charging interface comprises: USB interface and/or Type-C interface.
Further, the built-in battery is a lithium battery; the micro control unit of the alternating current main control circuit is PR 6449E; the micro control unit of the direct current main control circuit is EuP3268A or two mutually connected EuP 3270; the micro control unit of the built-in battery charging and discharging main control circuit is an English core collection IP 5306; the micro control unit of the fast charging main control circuit is an English gathering core IP 2161.
Further, the micro control unit of the direct current main control circuit is two mutually connected EuP 3270.
Further, the direct current main control circuit is also connected with the built-in battery charging and discharging main control circuit.
The utility model discloses a further beneficial effect is: this multifunctional charger can realize the limit and fill the limit and put, can also charge built-in battery when using external power supply to correspond external load to charge promptly, has ensured that the user can have the electricity to charge external load at any time.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional charger 100 according to an embodiment of the present invention;
fig. 2 is a block diagram of a multifunctional charger 100 corresponding to fig. 1;
fig. 3 is a schematic structural diagram of a multifunctional charger 100 according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a multifunctional charger 100 according to another embodiment of the present invention;
fig. 5 is a perspective view of the multi-function charger 100 corresponding to fig. 4;
fig. 6 is a side view of the multi-function charger 100 corresponding to fig. 4;
fig. 7 is an exploded view of a multifunctional charger 100 according to another embodiment of the present invention;
fig. 8 is a schematic structural diagram of a multifunctional charger 100 according to another embodiment of the present invention.
In the drawings, the elements represented by the various reference numbers are listed below:
110. the device comprises a shell, 120, a main controller, 130, a built-in battery, 140, a direct current main control circuit, 141, a direct current socket, 1411, an upper cover and a lower cover of the direct current plug, 142, alternating current and direct current working state indicator lamps, 150, a quick charging main control circuit, 160, a built-in battery charging and discharging main control circuit, 161, a first indicator lamp, 162, a second indicator lamp, 163, a third indicator lamp, 164, a fourth indicator lamp, 165, a key switch, 170, an alternating current main control circuit, 171, an alternating current socket, 1711, a plug fixing frame front end, 1712, a metal plug, 1713, a plug fixing frame base and a conductive metal sheet, 180, a quick charging interface, 190 and a standard charging interface.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example one
A multifunctional charger 100, as shown in FIGS. 1-2, includes: the charging system comprises a shell 110, an alternating current socket 171, a direct current socket 141, a fast charging interface 180 and a standard charging interface 190 which are embedded on the shell 110, a main controller 120 and a built-in battery 130 which are arranged in the shell, and an alternating current main control circuit 170, a direct current main control circuit 140, a fast charging main control circuit 150 and a built-in battery charging and discharging main control circuit 160 which are arranged in the shell and connected with the main controller. Wherein,
a charging interface of the alternating current main control circuit is arranged at the alternating current socket; a charging interface of the direct current main control circuit is arranged at the direct current socket; the direct current main control circuit is respectively connected with the alternating current main control circuit, the fast charging main control circuit and the standard charging interface; the charge and discharge main control circuit of the built-in battery is connected with the fast charging interface, the standard charging interface and the built-in battery, and the fast charging main control circuit is also connected with the fast charging interface.
It should be noted that the ac main control circuit includes a transformer, specification EE-16, connected to the ac outlet and PR6449E, respectively. The alternating current main control circuit can receive alternating current of 110V-240V and 50HZ through an alternating current socket; the direct current main control circuit can receive 12V-24V direct current voltage through a direct current socket; the current of the built-in battery is 2250mA.h, 3350mAh or more, and the voltage is 3.7V. The main controller is an 8-pin MCU, and the program coordinates and controls the action of each main control circuit. The standard charging is a charging state based on Direct Current (DC)5 +/-0.5V output and current of 3A or below, but the standard charging is also described as non-fast charging relative to fast charging. "fast charge" definition: the high-power (not less than 18W) direct current DC output is corresponding to different current discharge states when the voltage is output at 5V, 9V and 12V according to the standard QC3.0 of the American high-pass Qualcomm company.
In addition, the ac main control circuit 170 is used to perform frequency conversion, voltage conversion, ac-to-dc conversion, rectification, coupling, and other management functions, and thus may be referred to as a frequency conversion, voltage boosting, and voltage reducing power management function module; the dc main control circuit 140 is configured to perform management operations such as filtering, voltage reduction, voltage boosting, and power output, and thus may be referred to as a filtering, voltage boosting, and voltage reduction power management function module; the quick charging main control circuit 150 is used for supporting the management work of quick charging of the electric equipment according to a QC3.0 standard protocol; the internal battery charging/discharging main control circuit 160 is used for performing management operations such as lithium battery charging, discharging, overcharge, short-circuit protection, and the like, and thus may be referred to as a lithium battery function management module.
The multifunctional charger of the embodiment can be charged to the mobile electric equipment by utilizing alternating current through wall plug, and can also be charged to the mobile electric equipment through direct current of a power supply such as a vehicle charger, so that the application range of the charger is greatly enlarged, and the problem that a user cannot charge is avoided. In addition, the charger is also provided with a quick charging main control circuit, when only the quick charging interface is externally connected with a load and an external power supply, the charger can support quick charging of the mobile electric equipment, so that the charging efficiency is improved, and in addition, when no external power supply exists, the quick charging interface and the standard charging interface are externally connected with loads or only the standard charging interface is externally connected with loads, the charger automatically turns into common charging (standard charging), namely the quick charging interface can not carry out quick charging and carries out common charging as the standard charging interface, so that the power consumption can be reduced, and the effective utilization rate of electric energy is improved.
Example two
On the basis of the first embodiment, as shown in fig. 3, the charger 100 further includes: the alternating current and direct current working state indicator lamp 142, the first indicator lamp 161, the second indicator lamp 162, the third indicator lamp 163 and the fourth indicator lamp 164 are respectively embedded in the shell 110, wherein the alternating current and direct current working state indicator lamp 142 is connected with the direct current main control circuit 140, and the first indicator lamp 161, the second indicator lamp 162, the third indicator lamp 163 and the fourth indicator lamp 164 are respectively connected with the built-in battery charging and discharging main control circuit 160.
The first indicator light 161, the second indicator light 162, the third indicator light 163 and the fourth indicator light 164 are respectively used for indicating the electric quantity of the built-in battery, for example, 4 electric quantity levels with the electric quantity being 25%, 50%, 75% and 100% respectively correspond to the first indicator light 161, the second indicator light 162, the third indicator light 163 and the fourth indicator light 164, when the electric quantity is 25%, the first indicator light is turned on, when the electric quantity is 50%, the second indicator light is turned on, when the electric quantity is 75%, the third indicator light is turned on, and when the electric quantity is 100%, the fourth indicator light is turned on.
Therefore, the alternating current and direct current working state indicator lamp and the electric quantity indicator lamp of the built-in battery are used for indicating the working state of the multifunctional charger and are used for prompting the user of what electric energy is used by the charger and the electric quantity condition of the built-in battery, and the user experience is strong.
EXAMPLE III
In addition to the second embodiment, as shown in fig. 4 to 6, the charger further includes: and a key switch 165 embedded in the shell and connected with the built-in battery charging and discharging main control circuit.
The working principle is as follows: when the key switch is turned on by a user, the main controller controls the first indicator lamp to light through the built-in battery charging and discharging main control circuit when judging that the electric quantity is a first preset value, controls the second indicator lamp to light through the built-in battery charging and discharging main control circuit when judging that the electric quantity is a second preset value, controls the third indicator lamp to light through the built-in battery charging and discharging main control circuit when judging that the electric quantity is a third preset value, and controls the fourth indicator lamp to light through the built-in battery charging and discharging main control circuit when judging that the electric quantity is a fourth preset value. Wherein, the built-in battery charge-discharge main control circuit can be an LED lamp. The main controller also controls the AC and DC working state indicator lamps to light up through the DC main control circuit.
When the user lightly presses the key switch, the built-in battery charge-discharge main control circuit controls the first indicator lamp, the second indicator lamp, the third indicator lamp or the fourth indicator lamp to be turned on according to the electric quantity in the lithium battery, so that the electric quantity in the lithium battery is displayed for the user, the experience feeling of the user is enhanced, and meanwhile, the problem that each indicator lamp is normally turned on and consumes electricity when the charger works is also avoided.
Accordingly, the key switch is used to control the operations of the first indicator light 161, the second indicator light 162, the third indicator light 163, and the fourth indicator light 164.
Example four
On the basis of any one of the first embodiment to the third embodiment, the standard charging interface includes: USB interface and/or Type-C interface.
And the USB interface and/or the Type-C interface are/is connected with the direct current main control circuit and the built-in battery charging and discharging main control circuit.
EXAMPLE five
On the basis of any one of the first to fourth embodiments, the internal battery 130 is a lithium battery; the micro control unit of the alternating current main control circuit is PR 6449E; the micro control unit of the direct current main control circuit is EuP3268A or two mutually connected EuP 3270; the micro control unit of the built-in battery charging and discharging main control circuit is an English core collection IP 5306; the micro control unit of the fast charging main control circuit is an English gathering core IP 2161.
For example, as shown in fig. 7, the dc jack 141 includes a conductive left spring, a conductive front spring, and a conductive right spring, and further includes an upper cover 1411 rotatably connected to the housing 110 for storing the dc jack 141. Ac jack 171 includes plug mount front end 1711, metal plug 1712 and plug mount base and conductive sheet metal 1713.
EXAMPLE six
In any one of the first to fifth embodiments, as shown in fig. 8, the dc master control circuit 140 is further connected to the internal battery charging/discharging master control circuit 160.
This multifunctional charger can realize dashing while putting, can also charge built-in battery when using external power supply to correspond external load to charge promptly, has ensured that the user can have the electricity to charge external load at any time.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A multi-function charger, comprising: the charging and discharging control circuit comprises a shell (110), an alternating current socket (171), a direct current socket (141), a quick charging interface (180) and a standard charging interface (190) which are embedded on the shell (110), a main controller (120) and a built-in battery (130) which are arranged in the shell (110), and an alternating current main control circuit (170), a direct current main control circuit (140), a quick charging main control circuit (150) and a built-in battery charging and discharging main control circuit (160) which are arranged in the shell (110) and connected with the main controller (120);
a charging interface of the alternating current main control circuit (170) is arranged at the alternating current socket (171); a charging interface of the direct current main control circuit (140) is arranged at the direct current socket (141);
the direct current main control circuit (140) is respectively connected with the alternating current main control circuit (170), the fast charging main control circuit (150) and the standard charging interface (190); the built-in battery charging and discharging main control circuit (160) is respectively connected with the quick charging interface (180), the standard charging interface (190) and the built-in battery (130), and the quick charging main control circuit (150) is also connected with the quick charging interface (180).
2. The multi-functional charger according to claim 1, wherein said charger further comprises: the alternating current and direct current working state indicating lamp (142), the first indicating lamp (161), the second indicating lamp (162), the third indicating lamp (163) and the fourth indicating lamp (164) are respectively embedded in the shell (110), wherein the alternating current and direct current working state indicating lamp (142) is connected with the direct current main control circuit (140), and the first indicating lamp (161), the second indicating lamp (162), the third indicating lamp (163) and the fourth indicating lamp (164) are respectively connected with the built-in battery charging and discharging main control circuit (160).
3. The multi-functional charger according to claim 2, wherein said charger further comprises: and the key switch (165) is embedded on the shell (110) and is connected with the built-in battery charging and discharging main control circuit (160).
4. A multifunctional charger according to claim 1, characterized in that said standard charging interface (190) comprises: USB interface and/or Type-C interface.
5. The multifunctional charger according to claim 1, wherein the built-in battery (130) is a lithium battery; the micro-control unit of the alternating current main control circuit (170) is PR 6449E; the micro control unit of the direct current main control circuit (140) is EuP3268A or two mutually connected EuP 3270; the micro control unit of the built-in battery charging and discharging main control circuit (160) is an English core collection IP 5306; and the micro control unit of the fast charging main control circuit (150) is an English gathering core IP 2161.
6. The multifunctional charger according to any one of claims 1 to 5, wherein the DC main control circuit (140) is further connected to the built-in battery charging/discharging main control circuit (160).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301762.9U CN207782457U (en) | 2018-03-05 | 2018-03-05 | A kind of multifunctional charger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820301762.9U CN207782457U (en) | 2018-03-05 | 2018-03-05 | A kind of multifunctional charger |
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| CN207782457U true CN207782457U (en) | 2018-08-28 |
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| CN201820301762.9U Active CN207782457U (en) | 2018-03-05 | 2018-03-05 | A kind of multifunctional charger |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306389A (en) * | 2018-03-05 | 2018-07-20 | 深圳市锦丰泰科技有限公司 | A kind of multifunctional charger and its charging method |
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2018
- 2018-03-05 CN CN201820301762.9U patent/CN207782457U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306389A (en) * | 2018-03-05 | 2018-07-20 | 深圳市锦丰泰科技有限公司 | A kind of multifunctional charger and its charging method |
| CN108306389B (en) * | 2018-03-05 | 2024-05-28 | 深圳市锦丰泰科技有限公司 | Multifunctional charger and charging method thereof |
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