CN209029944U - Mobile power source - Google Patents
Mobile power source Download PDFInfo
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- CN209029944U CN209029944U CN201821799499.7U CN201821799499U CN209029944U CN 209029944 U CN209029944 U CN 209029944U CN 201821799499 U CN201821799499 U CN 201821799499U CN 209029944 U CN209029944 U CN 209029944U
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- charging
- management
- discharging unit
- low current
- output mode
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Abstract
The utility model discloses a kind of mobile power sources, comprising: lifting die block, first interface, management of charging and discharging unit, button and display module；Management of charging and discharging unit is used to receive the low current output mode open signal of button output, and management of charging and discharging unit switches to low current output mode, while management of charging and discharging unit control display module is opened low current output mode and shown.This mobile power source can receive open command by button and export low current output mode open signal, management of charging and discharging unit switches to low current output mode after receiving above-mentioned signal, display module is also opened low current output mode and is shown simultaneously, it can continue output low current to control above-mentioned mobile power source, so as to carry out low current charge for the small-sized movable electronic equipment of tws earphone, smartwatch etc.
Description
Technical field
The utility model relates to field of power supplies, and in particular to a kind of mobile power source.
Background technique
With popularizing for mobile electronic device, people's lives are greatly facilitated.With mobile electronic device function
It constantly improve, power consumption also constantly increases, while the battery capacity of mobile electronic device constantly increases, electronic equipment power consumption
Too fast feature still annoyings user.In this context, more and more users can select to be equipped with mobile power source, for shifting
Dynamic electronic equipment charging.
Mobile power source can all carry out interface detection at work, can just select to discharge when having detected insertion, and general
In the case of be directly electrically connected with the interface of mobile power source is wire rod, if the other end of wire rod is not inserted into movement to be charged
Electronic equipment either inserts the mobile electronic device for filling with electricity, and in order to avoid the waste of electricity, mobile power source can be right
The electric current of output is detected, when the current value that discovery detects is lower than preset threshold (such as charging current is about 50mA
When), mobile power source can actively disconnect output, avoid continuous discharge.
When the charging current of mobile electronic device is about 50mA, for the electronic equipment of mobile phone, plate etc its
Electricity fills with.But for the small-sized movable electronic equipment of tws earphone, smartwatch etc, due to its specified charging electricity
Stream is smaller, and when charging current is about 50mA, this kind of small-sized movable electronic equipment but (may only fill 50% not fully charged
~70%), but mobile power source can be determined as unloaded so that output is actively disconnected, to reduce user experience at this time.
Utility model content
Based on this, it is necessary to provide a kind of mobile power source with low discharging current function.
A kind of mobile power source, comprising:
Battery core；
Die block is gone up and down, the battery core is electrically connected with the lifting die block；
First interface, the lifting die block are electrically connected with the pin of the first interface, and the first interface is for connecting
Electrical equipment is connect so that the battery core charges to the electrical equipment by the lifting die block；
Management of charging and discharging unit, the management of charging and discharging unit are electric with the lifting die block and the first interface respectively
Connection, for being managed to the lifting die block, the management of charging and discharging unit is also used to the management of charging and discharging unit
The output size of current for detecting the first interface, when the management of charging and discharging unit detects the output electricity of the first interface
When stream is less than or equal to the first pre-set current value, the management of charging and discharging unit controls the lifting die block and stops described first
The output of interface；
Button, the button are electrically connected with the management of charging and discharging unit, and the button is for receiving open command and defeated
Low current output mode open signal out；And
Display module, the display module are electrically connected with the management of charging and discharging unit；
The management of charging and discharging unit is also used to receive the low current output mode open signal of the button output, and
The management of charging and discharging unit switches to low current output mode, while the management of charging and discharging unit controls the display module
Low current output mode is opened to show.
This mobile power source can receive open command by button and export low current output mode open signal, charge and discharge
Electric administrative unit switches to low current output mode after receiving above-mentioned signal, while display module also opens low current output mould
Formula is shown, so that output low current can be continued by controlling above-mentioned mobile power source, so as to be tws earphone, smartwatch etc
Small-sized movable electronic equipment carry out low current charge.
Detailed description of the invention
Fig. 1 is the module principle figure of the mobile power source of an embodiment.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
The embodiment of type is further described.
The mobile power source 100 of an embodiment as shown in Figure 1, including battery core 10, protection circuit 20, lifting die block
30, first interface 40, second interface 50, management of charging and discharging unit 60, button 70 and display module 80.
Battery core 10 selects the lithium battery of the commercialization of conventional 3V~4.2V.
Protection circuit 20 is directly electrically connected with battery core 10, and it is all to pass through guarantor that other any modules are electrically connected with battery core 10
Protection circuit 20 is realized.
Protection circuit 20 is that battery core 10 provides the protection of last heavy hardware view, and the protective effect is usually in software protection
It works when failure.
It is most of all to configure protection circuit 20 in the mobile power source being commercialized at present.But in certain embodiments, it protects
Protection circuit 20 also can be omitted, and the protection of battery core 10 is realized by software protection.
Since the voltage of battery core 10 is 3V~4.2V, and the charging voltage of most of electronic equipments is at least all 5V at present,
Therefore it needs that lifting die block 30 is arranged to realize drawing high for voltage.
Going up and down die block 30 is booster circuit and/or reduction voltage circuit, is used to that the voltage of battery core 10 to be drawn high and/or be dropped
It is low.
Lifting die block 30 be electrically connected with the pin of first interface 40, first interface 40 be used for connect electrical equipment so that
Battery core 10 charges to electrical equipment by going up and down die block 30.
Lifting die block 30 is electrically connected with management of charging and discharging unit 60, and goes up and down die block 30 by management of charging and discharging unit
60 controls.
Preferably, in present embodiment, lifting die block 30 is also electrically connected with the pin of second interface 50, second interface 50
Connection electrical equipment is also used for so that battery core 10 charges to electrical equipment by going up and down die block 30.
By the way that multiple output interfaces (first interface 40 and second interface 50) are arranged, allow the mobile power source 100 same
When charge for multiple electronic equipments.
In view of suitability, second interface 50 is preferably USB-A interface, and the quantity of second interface 50 can for 1,
2,3, etc..
Preferably, in present embodiment, first interface 40 is Type-C interface, and first interface 40 supports two directions' inputing and defeated
Out.
In present embodiment, first interface 40 is also used to connect external power supply so that external power supply passes through lifting die block
30 pairs of battery cores 10 charge.
In other implementations, first interface 40 may be the interface for only supporting output, for example, USB-A interface.
In this embodiment, mobile power source 100 further includes input interface, and lifting die block 30 is electrically connected with the pin of input interface, defeated
Incoming interface is for connecting external power supply so that external power supply charges to battery core 10 by going up and down die block 30.
Management of charging and discharging unit 60 is for managing lifting die block 30.
In conjunction with Fig. 1, management of charging and discharging unit 60 is electrically connected to detect the output electric current of first interface 40 with first interface 40.
Above-mentioned mobile power source 100 has unloaded detection function, i.e., when management of charging and discharging unit 60 detects first interface 40
Output electric current be less than or equal to the first pre-set current value when, management of charging and discharging unit 60 control lifting die block 30 stop first
The output of interface 40 avoids mobile power source 100 from continuing low discharging current in the case where no connection charging equipment, causes wave
Take.
Preferably, the first pre-set current value is 25mA~90mA.
Preferably, management of charging and discharging unit 60 switches to the operation of low current output mode are as follows: management of charging and discharging unit 60
Low current output mode is switched to, and management of charging and discharging unit 60 is kept to be in 1h~6h under low current output mode.
When management of charging and discharging unit 60 is in low current output mode, the control lifting die block 30 of management of charging and discharging unit 60
Continuous discharge output is carried out to first interface 40, until management of charging and discharging unit 60 is not at the low current output mode.
That is, when management of charging and discharging unit 60 is in low current output mode, even if management of charging and discharging unit 60
Detect that the output electric current of first interface 40 is less than or equal to the first pre-set current value, management of charging and discharging unit 60 will not control
Go up and down the output that die block 30 stops first interface 40.
Specifically, management of charging and discharging unit 60 switches to low current output mode every time, keep at management of charging and discharging unit
1.5h, 2h, 2.5h, 3h, 3.5h, 4h, 4.5h, 5h or 5.5h under low current output mode.
Management of charging and discharging unit 60 is in low current output mode, refers to that management of charging and discharging unit 60 can be in first interface
Continuous discharge when 40 discharge current is less than the first predetermined current can use multiple means to realize said effect.
Preferably, in present embodiment, when management of charging and discharging unit 60 is in low current output mode, management of charging and discharging list
Member 60 does not detect the output size of current of first interface 40.Alternatively, management of charging and discharging unit 60 is in low current output
When mode, lifting die block 30 can detect that the output electric current of first interface 40 is less than predetermined current in management of charging and discharging unit 60
Continue the output of holding first interface 40 when value.
That is, in the present embodiment, when management of charging and discharging unit 60 is in low current output mode, mobile electricity
The processing not doing cutting and exporting is detected without unloaded detection or only in output in source 100, and mobile power source 100 at this time is suitable
In adapter.
In other embodiments, when management of charging and discharging unit 60 is in low current output mode, management of charging and discharging unit
60 turn down the first pre-set current value for the second pre-set current value.The ratio of second pre-set current value and the first pre-set current value is
1~6:10.By turning down the first pre-set current value, can also be realized small while retaining 100 zero load detection of mobile power source
Electric current output.
Preferably, button 70 is power knob.For mobile power source traditional at present, usually there is no make for power knob
With.
And in present embodiment, it assigns power knob new function, mobile electricity can be avoided to avoid additional setting button
The change of source appearance.
Preferably, in present embodiment, open command are as follows: continuous pressing or continuous percussion button 70 (power knob) two
It is secondary.
In other real-time modes, open command can be with are as follows: and user's Continued depression button 70 (power knob) 1s~
5s。
Preferably, button 70 (power knob), which is also used to receive out code and exports low current output mode, closes letter
Number.
The low current output mode that management of charging and discharging unit 60 is also used to receive button 70 (power knob) output closes letter
Number, and management of charging and discharging unit 60 switches to conventional output mode, while management of charging and discharging unit 60 controls display module 80
Low current output mode is closed to show.
Preferably, in present embodiment, out code is to press or tap button 70 (power knob) once.It presses or strikes
The reset that button 70 (power knob) once realizes 100 discharge mode of mobile power source is hit, it is relatively reasonable, also comply with normal use
Habit.
Button 70 and display module 80 are electrically connected with management of charging and discharging unit 60.
Button 70 is for receiving open command and exporting low current output mode open signal.
Management of charging and discharging unit 60 is also used to receive the low current output mode open signal of the output of button 70, and charge and discharge
Electric administrative unit 60 switches to low current output mode, while management of charging and discharging unit 60 controls display module 80 and opens low current
Output mode is shown.
Preferably, in present embodiment, display module 80 is display screen, and it is aobvious that display module 80 opens low current output mode
It is shown as: showing printed words such as " low current output modes ", " low current " or " S " on display module 80.
In other implementations, display module 80 can also be indicator light, and display module 80 opens low current output
Mode is shown are as follows: indicator light shines or indicator light converts luminescent color.Indicator light transformation luminescent color refers to: indicator light is from display
Normal charge state color (for example, green light, green light, blue light, etc.) be transformed to display low current output mode color (example
Such as, feux rouges, orange light, yellow light, etc.).
Specifically, indicator light 80 can be circular lamp item；Annular lamp bar includes white light annular lamp bar, feux rouges circular lamp
Item, orange light annular lamp bar, yellow light annular lamp bar, green light annular lamp bar, green light annular lamp bar, blue light annular lamp bar, indigo ring of light shape
At least one of lamp bar and purple light annular lamp bar.Preferably, annular lamp bar is arranged around first interface 40, or annular lamp bar
Positioned at the periphery of the end face of mobile power source 10.
In addition, indicator light 80 can also be lamp bead.Indicator light 80 includes white light lamp bead, feux rouges lamp bead, orange light lamp bead, yellow light
At least one of lamp bead, green light lamp bead, green light lamp bead, blue light lamp bead, indigo light lamp bead and purple light lamp bead.Indicator light 80, which is located at, to be moved
The end face or side of dynamic power supply 100, and indicator light 100 is arranged close to first interface 40.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed
Carefully, but it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the general of this field
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of mobile power source characterized by comprising
Battery core；
Die block is gone up and down, the battery core is electrically connected with the lifting die block；
First interface, the lifting die block are electrically connected with the pin of the first interface, and the first interface is used for connecting
Electric equipment is so that the battery core charges to the electrical equipment by the lifting die block；
Management of charging and discharging unit, the management of charging and discharging unit are electrically connected with the lifting die block and the first interface respectively
It connects, for being managed to the lifting die block, the management of charging and discharging unit is also used to examine the management of charging and discharging unit
The output size of current for surveying the first interface, when the management of charging and discharging unit detects the output electric current of the first interface
When less than or equal to the first pre-set current value, the management of charging and discharging unit controls the lifting die block stopping described first and connects
The output of mouth；
Button, the button are electrically connected with the management of charging and discharging unit, and the button is for receiving open command and exporting small
Current output mode open signal；And
Display module, the display module are electrically connected with the management of charging and discharging unit；
The management of charging and discharging unit is also used to receive the low current output mode open signal of the button output, and described
Management of charging and discharging unit switches to low current output mode, while the management of charging and discharging unit controls the display module and opens
Low current output mode is shown.
2. mobile power source according to claim 1, which is characterized in that the display module is display screen, the display mould
Block is opened low current output mode and is shown are as follows: " low current output mode ", " low current " or " S " are shown on the display module；
Alternatively, the display module is indicator light, the display module is opened low current output mode and is shown are as follows: the indicator light
It shines or the indicator light converts luminescent color.
3. mobile power source according to claim 2, which is characterized in that the indicator light is annular lamp bar；
The annular lamp bar includes white light annular lamp bar, feux rouges annular lamp bar, orange light annular lamp bar, yellow light annular lamp bar, green light
At least one of annular lamp bar, green light annular lamp bar, blue light annular lamp bar, indigo ring of light shape lamp bar and purple light annular lamp bar；
The circular first interface setting of annular lamp bar or the annular lamp bar are located at the end face of the mobile power source
Periphery.
4. mobile power source according to claim 2, which is characterized in that the indicator light is lamp bead；
The indicator light includes white light lamp bead, feux rouges lamp bead, orange light lamp bead, yellow light lamp bead, green light lamp bead, green light lamp bead, blue light
At least one of lamp bead, indigo light lamp bead and purple light lamp bead；
The indicator light is located at the end face or side of the mobile power source, and the indicator light is set close to the first interface
It sets.
5. mobile power source according to claim 1, which is characterized in that it is defeated that the management of charging and discharging unit switches to low current
The operation of mode out are as follows: the management of charging and discharging unit switches to low current output mode, and keeps the management of charging and discharging
Unit is in 1h~6h under the low current output mode；
When the management of charging and discharging unit is in the low current output mode, the management of charging and discharging unit controls the lifting
Die block carries out continuous discharge output to the first interface, until to be not at the low current defeated for the management of charging and discharging unit
Mode out.
6. mobile power source according to claim 5, which is characterized in that it is defeated that the management of charging and discharging unit switches to low current
The operation of mode out are as follows: the management of charging and discharging unit switches to low current output mode, and keeps the management of charging and discharging
Unit is in 1.5h, 2h, 2.5h, 3h, 3.5h, 4h, 4.5h, 5h or 5.5h under the low current output mode.
7. according to claim 1, mobile power source described in 5 or 6, which is characterized in that the management of charging and discharging unit is in small electricity
When flowing output mode, the management of charging and discharging unit is not detected the output size of current of the first interface；
Alternatively, the lifting die block can be in the charge and discharge when management of charging and discharging unit is in low current output mode
Administrative unit detects to be continued to keep the defeated of the first interface when output electric current of the first interface is less than pre-set current value
Out.
8. according to claim 1, mobile power source described in 5 or 6, which is characterized in that the management of charging and discharging unit is in small electricity
When flowing output mode, the management of charging and discharging unit turns down first pre-set current value for the second pre-set current value, described
The ratio of second pre-set current value and first pre-set current value is 1~6:10.
9. mobile power source according to claim 1, which is characterized in that first pre-set current value is 25mA~90mA；
The button is power knob；
The open command are as follows: continuous pressing continuously taps the power knob twice；
Alternatively, the open command are as follows: power knob 1s~5s described in user's Continued depression.
10. according to claim 1 or mobile power source described in 9, which is characterized in that the button is also used to receive out code simultaneously
Export low current output mode shutdown signal；
The management of charging and discharging unit is also used to receive the low current output mode shutdown signal of the button output, and described
Management of charging and discharging unit switches to conventional output mode, while the management of charging and discharging unit control display module closing is small
Current output mode is shown；
The out code is primary to press or tapping the button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799499.7U CN209029944U (en) | 2018-11-02 | 2018-11-02 | Mobile power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821799499.7U CN209029944U (en) | 2018-11-02 | 2018-11-02 | Mobile power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029944U true CN209029944U (en) | 2019-06-25 |
Family
ID=66907874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821799499.7U Active CN209029944U (en) | 2018-11-02 | 2018-11-02 | Mobile power source |
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| Country | Link |
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| CN (1) | CN209029944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509799A (en) * | 2020-04-17 | 2020-08-07 | 佛山职业技术学院 | Mobile power supply small current mode control method, mobile power supply and storage medium |
-
2018
- 2018-11-02 CN CN201821799499.7U patent/CN209029944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509799A (en) * | 2020-04-17 | 2020-08-07 | 佛山职业技术学院 | Mobile power supply small current mode control method, mobile power supply and storage medium |
| CN111509799B (en) * | 2020-04-17 | 2021-11-30 | 佛山职业技术学院 | Mobile power supply small current mode control method, mobile power supply and storage medium |
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