CN203377652U - A mobile power source with a sound prompt function - Google Patents
A mobile power source with a sound prompt function Download PDFInfo
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- CN203377652U CN203377652U CN201320491359.4U CN201320491359U CN203377652U CN 203377652 U CN203377652 U CN 203377652U CN 201320491359 U CN201320491359 U CN 201320491359U CN 203377652 U CN203377652 U CN 203377652U
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Abstract
The utility model discloses a mobile power source with a sound prompt function. The mobile power source comprises a charging circuit, a current overcurrent and overvoltage protection circuit, a battery pack, a DC/DC booster circuit, an output interface, a current detection circuit, an MCU main control circuit, a buzzer, a battery voltage detection circuit, a load electric quantity detection circuit, a button control circuit and a control button. The current detection circuit, the battery voltage detection circuit and the load electric quantity detection circuit transmit to the MCU main control circuit current signals input and output at the moment of charging and discharging of the battery pack, signals indicating insufficiency of electric quantity of the battery pack, signals indicating that the electricity of the battery pack is nearly exhausted and signals indicating that the load is fully charged, and the MCU main control circuit makes the buzzer output sound prompt signals, so that the sound prompt function is achieved. Compared with the conventional prompt method of using electric quantity display on a display for prompt, the sound prompt method is more effective and convenient.
Description
Technical field
The utility model relates to the portable power source field, specifically, relates to a kind of portable power source with auditory tone cues.
Background technology
Continuous progress and innovation along with science and technology, the electronic product of carried type is also more and more, as notebook computer, mobile phone, digital camera, video camera, MP4, MP5, IPAD etc., but along with increasing of these electronic products, also can bring a series of problem simultaneously, the electronic product function is more powerful, power consumption is also just more, the battery electric quantity of electronic product itself can satisfy the demands of consumers far from, first wife's battery all can not meet equipment to be used for a long time because battery capacity is low, by this, just need the emergent charging equipment such as portable power source to be used in conjunction with.
On existing market, various portable power sources are arranged, comprise high-power portable power source, many output ports portable power source, portable power source with memory device, the portable power source that the carried charge numeral shows etc., every kind of portable power source all has characteristic and advantage separately, but, presently used most portable power source is usually with after the mobile phone even load is connected, when load when the electric weight of charged pool is too low, start portable power source, just start load is charged, whether the electric weight of the battery of load is full of needs the user to check that the shown electric weight of load determines, inconvenient user uses, simultaneously, the consumer also can't understand the electric weight of spare moving power supply intuitively, spare moving electric quantity of power supply deficiency easily appears, at needs, can't provide in time during to mobile phone even load emergent charging, especially be away from home, do not determine in advance when whether the portable power source electric weight is enough, if the electric weight deficiency of consumer's spare moving power supply, there is no again emergent power supply unit, can cause unnecessary trouble, simultaneously, after the battery punching of user load is full, do not pull out in time portable power source, can make the battery of user load in overcharging state, often so, can affect greatly the performance of the battery of load, make its useful life short.
By this, design a when portable power source discharges and recharges or during low electric weight or electric weight while being about to exhaust and the load electric weight portable power source of auditory tone cues can be arranged while being full of, carry out reminding user, whether the portable power source electric weight is sufficient, and whether the load electric weight is full of and pulls out portable power source line etc. be necessary after being full of.
The utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and a kind of portable power source with auditory tone cues of providing.
The technical scheme that the utility model solution prior art problem adopts is: a kind of portable power source with auditory tone cues, it comprises charging circuit, battery overcurrent-overvoltage protecting circuit, battery pack, DC/DC booster circuit, output interface, current detection circuit, MCU governor circuit and buzzer;
Wherein, described charging circuit is connected with described battery overcurrent-overvoltage protecting circuit, and described battery overcurrent-overvoltage protecting circuit is connected with described battery pack; The input of described DC/DC booster circuit is connected with described battery pack, and output is connected with described output interface; The input of described current detection circuit is connected with described battery pack, electric current for detection of battery set charge/discharge moment input and output, the output of described current detection circuit is connected with described MCU governor circuit, by the current signal transfer of detected battery set charge/discharge moment input and output, gives described MCU governor circuit; Described buzzer and described MCU governor circuit are electrically connected, and described MCU governor circuit is controlled the cue of described buzzer output sound according to described current signal.
Further, also comprise battery voltage detection circuit, the input of described battery voltage detection circuit is connected with described battery pack, electric weight for detection of battery pack, the output of described battery voltage detection circuit is connected with described MCU governor circuit, and the electric quantity signal of detected battery pack is transferred to described MCU governor circuit; Described MCU governor circuit is controlled the cue of described buzzer output sound according to described electric quantity signal.
Further, also comprise the load electric quantity detecting circuit, the input of described load electric quantity detecting circuit is connected with described output interface, electric weight for detection of load, the output of described load electric quantity detecting circuit is connected with described MCU governor circuit, and described MCU governor circuit will be worked as the signal of load electric weight while being full of by controlling the cue of described buzzer output sound.
Further, also comprise the control button of the described battery power discharge of a control, described control button is electrically connected by a key control circuit and described MCU governor circuit, and described MCU governor circuit is electrically connected to described DC/DC booster circuit.
Further, described battery pack is lithium battery.
Further, described output interface is a plurality of.
The beneficial effects of the utility model are:
One, the portable power source of the utility model band auditory tone cues, pass through current detection circuit, battery voltage detection circuit and load electric quantity detecting circuit, respectively by the current signal of battery set charge/discharge moment input and output, signal when battery electric quantity is not enough, signal when signal when battery electric quantity is about to exhaust and load electric weight are full of is controlled buzzer by the MCU governor circuit, the output sound cue, realize voice prompt function, with respect to traditional, with the display screen electric weight, show to point out etc., the portable power source of the utility model band auditory tone cues, its voice prompt function is more eye-catching, more convenient, the user needn't consult by checking display screen, saved inconvenience in the majority.
Two, specifically, the portable power source of the utility model band auditory tone cues, on the basis of original common portable power source, add current detection circuit and buzzer, when soon charging to load, the moment that the portable power source of the utility model band auditory tone cues is communicated with load, by the detection of current detection circuit and the control of MCU governor circuit, buzzer will ring two sound, in order to point out the user, described battery pack is discharged, and the portable power source of the utility model band auditory tone cues charges to load; When giving described batteries charging, the moment of external power supply equipment, buzzer also can ring two sound, and in order to point out the user, described battery pack is communicated with external power supply equipment, and the portable power source of the utility model band auditory tone cues is just in self charging.
Three, in the present embodiment, also be provided with battery voltage detection circuit between battery pack and MCU governor circuit, when the electric weight of described battery pack during lower than the value set, by battery voltage detection circuit and MCU governor circuit, buzzer can ring the four tones of standard Chinese pronunciation, in order to point out the user, the electric weight of described battery pack is few, must prepare the portable power source charging to the utility model band auditory tone cues.
Four, further, by described battery voltage detection circuit, when the electric weight of battery pack is about to exhaust, by described MCU governor circuit, buzzer also can ring the four tones of standard Chinese pronunciation, with the prompting user, described battery pack is about to no electricity, should be in time to the portable power source of the utility model band auditory tone cues, charges.
They are five years old, further, in the present embodiment, also be provided with the load electric quantity detecting circuit between output interface and MCU governor circuit, when the load electric weight is full of, electric quantity signal when the load electric quantity detecting circuit is full of the load electric weight is transferred to described MCU governor circuit, the MCU governor circuit is controlled the cue of described buzzer output sound according to described electric quantity signal, now, buzzer can ring the four tones of standard Chinese pronunciation, with the prompting user, the load electric weight is full of, can pull out the portable power source of the utility model band auditory tone cues and the data wire between load, in order to avoid the battery of load is in overcharging state, affect its useful life and performance.
Six, the portable power source of the utility model band auditory tone cues; when the battery pack self electric quantity is full of, the battery overcurrent-overvoltage protecting circuit be provided with is protected electric current and the voltage of battery pack, can not make battery pack in overcharging state; and described battery pack is lithium battery, safe and reliable.
The accompanying drawing explanation
Fig. 1 is the circuit block diagram of the portable power source of the utility model band auditory tone cues;
The realization of the utility model purpose, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Describe the technical solution of the utility model in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present utility model intuitively.
As shown in Figure 1, be the circuit block diagram of the portable power source of the utility model band auditory tone cues;
The portable power source of the utility model band auditory tone cues, it comprises charging circuit 1, battery overcurrent-overvoltage protecting circuit 2, battery pack 3, DC/DC booster circuit 4, output interface 5, current detection circuit 6, MCU governor circuit 7 and buzzer 8.
Wherein, charging circuit 1 is connected with battery overcurrent-overvoltage protecting circuit 2, and battery overcurrent-overvoltage protecting circuit 2 is connected with battery pack 3; The input of DC/DC booster circuit 4 is connected with battery pack 3, and output is connected with output interface 5; The input of current detection circuit 6 is connected with battery pack 3, discharge and recharge the electric current of moment input and output for detection of battery pack 3, the output of current detection circuit 6 is connected with MCU governor circuit 7, detected battery pack 3 is discharged and recharged to the current signal transfer of moment input and output to MCU governor circuit 7; Buzzer 8 is electrically connected with MCU governor circuit 7, and the current signal that MCU governor circuit 7 discharges and recharges the moment input and output according to battery pack 3 is controlled buzzer 8 output sound cues, now, and buzzer 8 sound two sound.
By described above, when the equipment of connecting with the mains at the DC input, current detection circuit 6 can detect the charging current signal of moment input, and the charging current signal of described moment input is transferred to MCU governor circuit 7, MCU governor circuit 7 passes through to control buzzer 8 according to the charging current signal of battery pack 3 moment input, and buzzer 8 rings two sound immediately, with the prompting user, external power-supply device is communicated with the portable power source of the utility model band auditory tone cues, and battery pack 3 is being charged.
The load that need to charge as the external user of output interface 5, when the portable power source of load and the utility model band auditory tone cues is connected, current detection circuit 6 can detect the discharging current signal of battery pack 3 moment output, and the discharging current signal of described battery pack 3 moment output is transferred to MCU governor circuit 7, MCU governor circuit 7 passes through to control buzzer 8 according to the discharging current signal of battery pack 3 moment output, buzzer 8 also can ring two sound, with the prompting user, load is communicated with the portable power source of the utility model band auditory tone cues, and battery pack 3 is being discharged.
In the present embodiment, further, also comprise battery voltage detection circuit 9, the input of battery voltage detection circuit 9 is connected with battery pack 3, electric weight for detection of battery pack 3, the output of battery voltage detection circuit 9 is connected with MCU governor circuit 7, and the electric quantity signal of detected battery pack 3 is transferred to MCU governor circuit 7; Electric quantity signal when MCU governor circuit 7 will be worked as battery pack 3 electric weight lower than the value set is by controlling buzzer 8 output sound cues, now, the buzzer 8 sound four tones of standard Chinese pronunciation, with the prompting user, battery pack 3 electric weight are few, must prepare the portable power source charging to the utility model band auditory tone cues.
Further, when the electric weight of battery pack 3 is about to exhaust, by battery voltage detection circuit 9, the signal when electric weight of battery pack 3 is about to exhaust is transferred to MCU governor circuit 7, and MCU governor circuit 7 is controlled buzzer 8 output sound cues, now, buzzer 8 also can ring the four tones of standard Chinese pronunciation, with the prompting user, battery pack 3 is about to no electricity, should be in time to the portable power source of the utility model band auditory tone cues, charges.
Meanwhile, also comprise load electric quantity detecting circuit 10, the input of load electric quantity detecting circuit 10 is connected with output interface 5, electric weight for detection of load, the output of load electric quantity detecting circuit 10 is connected with MCU governor circuit 7, MCU governor circuit 7 will be worked as the signal of load electric weight while being full of by controlling buzzer 8 output sound cues, now, buzzer 8 can ring the four tones of standard Chinese pronunciation equally, with the prompting user, the load electric weight is full of, can pull out the portable power source of the utility model band auditory tone cues and the charging data line between load, in order to avoid the battery of load is in overcharging state, affect its useful life and performance.
Secondly, in the present embodiment, the control button 12 that also comprises control battery pack 3 electric discharges, controlling button 12 is electrically connected by a key control circuit 11 and MCU control circuit 7, and MCU control circuit 7 is connected with DC/DC booster circuit 4, by this, when needs charge to load, by data wire, load and output interface 5 are joined, start and control button 12, can charge to load, the purpose of controlling button 12 is set to be, play a middle transition effect, portable power source electric discharge at the utility model band auditory tone cues, before the load charging, controlling button 12 closes, just there is no current direction output interface 5, can avoid the loss of battery pack 3 electric weight.
Meanwhile, the portable power source of this use Novel belt auditory tone cues, when self not discharging and recharging, press and control button 12, control buzzers 8 by MCU control circuit 7, buzzer 8 also can sound of movement, control button 12 press several under, buzzer 8 will respond a little sound, with this can distinguish control button 12 quality whether.
Wherein, need explanation the time, when battery pack 3 self electric quantity are full of, electric current and the voltage of the 2 pairs of battery pack 3 of battery overcurrent-overvoltage protecting circuit that are provided with are protected, and can not make battery pack 3 in overcharging state, and battery pack 3 is lithium battery, safe and reliable.Simultaneously, described output interface 5 is made as a plurality of, can be for a plurality of load chargings.
In sum, the portable power source of the utility model band auditory tone cues, by current detection circuit 6, battery voltage detection circuit 9 and load electric quantity detecting circuit 10, respectively battery pack 3 is discharged and recharged to the current signal of moment input and output, signal when signal when battery pack 3 electric weight are not enough and battery pack 3 electric weight are about to exhaust, signal when the load electric weight is full of is controlled buzzer 8 output sound cues by MCU governor circuit 7, realize voice prompt function, with respect to traditional pointing out with display screen demonstration electric weight, the portable power source of the utility model band auditory tone cues, its voice prompt function is more eye-catching, more convenient, the user needn't consult by checking display screen, saved inconvenience in the majority.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (6)
1. the portable power source with auditory tone cues, it is characterized in that: it comprises charging circuit, battery overcurrent-overvoltage protecting circuit, battery pack, DC/DC booster circuit, output interface, current detection circuit, MCU governor circuit and buzzer;
Wherein, described charging circuit is connected with described battery overcurrent-overvoltage protecting circuit, and described battery overcurrent-overvoltage protecting circuit is connected with described battery pack; The input of described DC/DC booster circuit is connected with described battery pack, and output is connected with described output interface; The input of described current detection circuit is connected with described battery pack, electric current for detection of battery set charge/discharge moment input and output, the output of described current detection circuit is connected with described MCU governor circuit, by the current signal transfer of detected battery set charge/discharge moment input and output, gives described MCU governor circuit; Described buzzer and described MCU governor circuit are electrically connected, and described MCU governor circuit is controlled the cue of described buzzer output sound according to described current signal.
2. the portable power source with auditory tone cues according to claim 1, it is characterized in that: also comprise battery voltage detection circuit, the input of described battery voltage detection circuit is connected with described battery pack, electric weight for detection of battery pack, the output of described battery voltage detection circuit is connected with described MCU governor circuit, and the electric quantity signal of detected battery pack is transferred to described MCU governor circuit; Described MCU governor circuit is controlled the cue of described buzzer output sound according to described electric quantity signal.
3. the portable power source with auditory tone cues according to claim 1, it is characterized in that: also comprise the load electric quantity detecting circuit, the input of described load electric quantity detecting circuit is connected with described output interface, electric weight for detection of load, the output of described load electric quantity detecting circuit is connected with described MCU governor circuit, and described MCU governor circuit will be worked as the signal of load electric weight while being full of by controlling the cue of described buzzer output sound.
4. the portable power source with auditory tone cues according to claim 1, it is characterized in that: the control button that also comprises the described battery power discharge of a control, described control button is electrically connected by a key control circuit and described MCU governor circuit, and described MCU governor circuit is electrically connected to described DC/DC booster circuit.
5. according to the described portable power source with auditory tone cues of claim 1-4 any one, it is characterized in that: described battery pack is lithium battery.
6. the portable power source with auditory tone cues according to claim 1, it is characterized in that: described output interface is a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491359.4U CN203377652U (en) | 2013-08-12 | 2013-08-12 | A mobile power source with a sound prompt function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320491359.4U CN203377652U (en) | 2013-08-12 | 2013-08-12 | A mobile power source with a sound prompt function |
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| Publication Number | Publication Date |
|---|---|
| CN203377652U true CN203377652U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320491359.4U Expired - Fee Related CN203377652U (en) | 2013-08-12 | 2013-08-12 | A mobile power source with a sound prompt function |
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| CN (1) | CN203377652U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983922A (en) * | 2014-04-18 | 2014-08-13 | 王春来 | Mobile power supply device and current and voltage display method |
| CN104993548A (en) * | 2015-07-27 | 2015-10-21 | 广东百事泰电子商务股份有限公司 | Intelligent safe sounding mobile power supply |
| CN105006969A (en) * | 2015-07-28 | 2015-10-28 | 丁振荣 | DC-DC converter and portable power supply comprising DC-DC converter |
| CN106444499A (en) * | 2016-09-26 | 2017-02-22 | Tcl通讯（宁波）有限公司 | Speech prompt system and method for mobile power supply and mobile power supply |
| CN106849225A (en) * | 2017-01-06 | 2017-06-13 | 深圳奥力达科技有限公司 | A kind of method of portable power source and its temperature sensing and voice broadcast |
| CN109904910A (en) * | 2019-04-24 | 2019-06-18 | 深圳市瑞必达科技有限公司 | Ultralow standby multiple protective mobile power source circuit |
-
2013
- 2013-08-12 CN CN201320491359.4U patent/CN203377652U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983922A (en) * | 2014-04-18 | 2014-08-13 | 王春来 | Mobile power supply device and current and voltage display method |
| CN104993548A (en) * | 2015-07-27 | 2015-10-21 | 广东百事泰电子商务股份有限公司 | Intelligent safe sounding mobile power supply |
| CN105006969A (en) * | 2015-07-28 | 2015-10-28 | 丁振荣 | DC-DC converter and portable power supply comprising DC-DC converter |
| CN106444499A (en) * | 2016-09-26 | 2017-02-22 | Tcl通讯（宁波）有限公司 | Speech prompt system and method for mobile power supply and mobile power supply |
| CN106849225A (en) * | 2017-01-06 | 2017-06-13 | 深圳奥力达科技有限公司 | A kind of method of portable power source and its temperature sensing and voice broadcast |
| CN109904910A (en) * | 2019-04-24 | 2019-06-18 | 深圳市瑞必达科技有限公司 | Ultralow standby multiple protective mobile power source circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20140812 |
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| EXPY | Termination of patent right or utility model |