CN206099468U - Multislot charger with LCD shows - Google Patents
Multislot charger with LCD shows Download PDFInfo
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- CN206099468U CN206099468U CN201621169219.5U CN201621169219U CN206099468U CN 206099468 U CN206099468 U CN 206099468U CN 201621169219 U CN201621169219 U CN 201621169219U CN 206099468 U CN206099468 U CN 206099468U
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- battery
- module
- switch element
- control module
- lcd
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Abstract
The utility model discloses a multislot charger with LCD shows, it includes: a plurality of output constant current source are the constant -current module that the battery in the corresponding group battery charges, locate between constant -current module's current output terminal and battery the switch element with the control batteries charged state, control and make the switch element can take turns closed control module controlling in the same group battery charging state of battery's switch element, and voltage testing carries out the time -recorder of timeing and LCD to the charge time of battery. The end that charges of battery is connected through the current output terminal of switch element with constant -current module, and just charging of the battery in the same group battery holds the current output terminal with same constant -current module to be connected, the controlled end of switch element is connected with control module's control signal output, voltage testing's voltage detection signal output is connected with control module's voltage detection signal input, and the time -recorder is connected with control module, and control module's status signal output and LCD are connected.
Description
Technical field
The utility model is related to battery boosting technology field, more particularly to a kind of multiple-grooved charger shown with LCD.
Background technology
At present, need at least to connect 2 economize on electricitys when using using 2 section series connection and the charging modes of resistance current limliting more than charger
Pond, its charging current is little and unstable.Additionally, the judgement to the charged state of battery can only carry out general judgement, data are not
It is enough accurate.
Utility model content
The main purpose of the utility model is：A kind of stability that can increase charging current, improve charging is provided, and
The multiple-grooved charger shown with LCD of charged state can accurately be judged.
For achieving the above object, the utility model provides a kind of multiple-grooved charger shown with LCD, should be aobvious with LCD
The multiple-grooved charger for showing is used to be charged multiple battery packs, wherein, a battery pack is placed in a groove, and described in one
Battery pack includes multiple batteries, it is characterised in that multiple-grooved charger includes：Multiple output constant currents are in respective battery group
The constant flow module that battery charges, with the switch list of control battery charging state located between the current output terminal and battery of constant flow module
Unit, the switch element to controlling battery charging state in same battery pack is controlled such that the control that switch element can be closed in turn
Molding block, to the voltage of battery the voltage detection module of real-time detection is carried out, and to the charging interval of battery the timing of timing is carried out
Device, and LCD；Wherein, switch element described in the charging end Jing of battery is connected with the current output terminal of constant flow module, and same electricity
The charging end of the battery in the group of pond is connected with the current output terminal of same constant flow module；The controlled end of the switch element with it is described
The control signal output connection of control module；The voltage detection signal output end of the voltage detection module and the control mould
The voltage detection signal input connection of block, the timer is connected with the control module, the state letter of the control module
Number output end is connected with the LCD.
Preferably, the switch element includes：Mos is managed and first resistor；Wherein, the grid of the mos pipes and the control
The control signal output connection of molding block, the source electrode of the mos pipes is connected with the charging end of the battery, the mos pipes
Drain electrode is connected with the current output terminal of the constant flow module；The first end of the first resistor is connected with the grid of the mos pipes,
Second end of the first resistor is connected with the source electrode of the mos pipes.
Preferably, battery connecting detection unit is also included with the multiple-grooved charger that LCD shows, it includes：Second resistance
And 3rd resistor, the first end of the second resistance is connected with the source electrode of the mos pipes, the second end of the second resistance and 5v
External dc power connection, the first end of the 3rd resistor is connected with the source electrode of the mos pipes, the of the 3rd resistor
Two ends are connected with the voltage detecting end of the control module.
Preferably, the temperature inspection for being detected to the temperature of battery in real time is also included with the multiple-grooved charger that LCD shows
Module is surveyed, the temperature signal output end of the temperature detecting module connects with the temperature detection signal input of the control module
Connect.
The multiple-grooved charger shown with LCD that the utility model is provided, the multiple-grooved charger is provided with multiple constant current moulds
Block, constant flow module is that the battery in corresponding groove charges.Control module is closed in turn successively by the switch element in control flume, with
The battery in groove is allowd to take turns current charge successively, and the circulating repetition is performed, till battery is fully charged.Due to constant current mould
The charging current of block is constant, and the charging interval of control module control is also stable, so that battery charge is relatively steady
It is fixed.On the other hand, control module judges whether battery is full of by the charging voltage of real-time detection battery, so as to improve judgement
The degree of accuracy.
Description of the drawings
Fig. 1 has the module diagram of the embodiment of multiple-grooved charger one that LCD shows for the utility model；
The circuit diagram of battery connecting detection unit in the multiple-grooved charger that Fig. 2 for the utility model there is LCD to show；
Fig. 3 has the module diagram of another embodiment of multiple-grooved charger that LCD shows for the utility model.
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
The utility model provides a kind of multiple-grooved charger shown with LCD.
With reference to Fig. 1, Fig. 1 has the module diagram of the embodiment of multiple-grooved charger one that LCD shows for the utility model；This
A kind of multiple-grooved charger shown with LCD6 that embodiment is provided.There should be the multiple-grooved charger that LCD6 shows to be used for multiple
Battery pack is charged, wherein, a battery pack is placed in a groove, and battery pack described in includes multiple batteries.Multiple-grooved
Charger includes：Constant flow module 1, switch element 2, control module 3, voltage detection module 4, timer 5 and LCD6.
Constant flow module 1 can export constant electric current, and in the present embodiment, the electric current of the output of constant flow module 1 is 2A.Should
Illustrate, the multiple-grooved charger in the utility model has multiple grooves for placing battery group.Correspondingly, constant flow module 1
Quantity be also to arrange multiple, and the quantity of constant flow module 1 is equal with the slot number amount of charger, and constant flow module 1 is corresponding to its
Groove in battery provide charging current.Each groove can install multiple batteries.Usually, four batteries are installed in each groove.
Switch element 2 is used to control the charged state of each batteries, i.e., when switch element 2 is closed, filling battery
Electric end is connected with the current output terminal of constant flow module 1.When switch element 2 disconnects, the charging end of battery and the electricity of constant flow module 1
Stream output end is disconnected.It should be noted that a batteries one switch element 2 of correspondence.In the present embodiment, in same groove
Battery difference corresponding switch elements 2 of Jing be connected with the current output terminal of same constant flow module 1, and switch element 2 is received
Control end is connected with the control signal output of control module 3, and the state of switch element 2 is controlled module 3 and controls.Specifically,
Switch element 2 includes：Mos pipes Q and first resistor R1.Wherein, the control signal output of the grid of mos pipes Q and control module 3
Connection, the source electrode of mos pipe Q is connected with the charging end of battery, and the drain electrode of mos pipe Q is connected with the current output terminal of constant flow module 1.
The first end of first resistor R1 is connected with the grid of mos pipe Q, and the second end of first resistor R1 is connected with the source electrode of mos pipe Q.
In the present embodiment, four batteries are installed in same groove, four batteries are controlled respectively by four switch elements 2.In control module 3
Four signal output parts control respectively four mos pipe Q.Control module 3 is controlled in four mos pipe Q sometime interior only one
It is individual to enable to constant flow module 1 and battery conducting, other three disconnections.The first batteries are charged first, use constant current
The 2A electric currents of the output of module 1 charge 2 seconds, are then shut off the switch element 2 of the first batteries.Then filling for the second batteries is opened
Electrical circuit, is charged 2 seconds with 2A electric currents.The switch element 2 of the second batteries is then shut off, Section of three charge circuit is opened, 2A is used
Electric current charges 2 seconds.The switch element 2 of the 3rd batteries is then shut off, the charge circuit of the 4th batteries is opened, is filled with 2A electric currents
Electricity 2 seconds, is then shut off the charge circuit of the 4th batteries.This completes the charging of a circulation.One circulation is spent altogether
8 seconds are taken, average each passage 2s.The electric current of each passage is equal to 2A* (2/8)=0.5A.
Voltage detection module 4 is used for the voltage of real-time detection battery, and the magnitude of voltage for detecting is fed back to into control module 3
In.Timer 5 is used to record battery charge time.It should be noted that when battery is full of, voltage can be kept for a period of time
Steadily.In the present embodiment, the magnitude of voltage of the output of 3 receiving voltage detection module of control module 4, when voltage tends towards stability, and ties up
A period of time is held, then may determine that battery has been filled with.Additionally, the present embodiment can also calculate filling for battery by timer 5
Electric time, the time fed back by timer 5, prevention causes the phenomenon of over-charging of battery to occur full of failure is judged.
LCD6 is used for the charging status information for receiving and display control module 3 is exported, such as：Charging voltage, charging interval etc.
Deng.LCD6 is furnished with backlight, and user can also be clearly seen in dark conditions the charging status information of battery.
The multiple-grooved charger shown with LCD that the utility model is provided, the multiple-grooved charger is provided with multiple constant current moulds
Block 1, constant flow module 1 is that the battery in corresponding groove charges.Control module 3 is closed in turn successively by the switch element 2 in control flume
Close, so that the battery in groove can successively take turns current charge, and the circulating repetition is performed, till battery is fully charged.Due to
The charging current of constant flow module 1 is constant, and the charging interval of the control of control module 3 is also stable, the electricity so that battery charges
Stream is relatively stable.On the other hand, control module 3 judges whether battery is full of by the charging voltage of real-time detection battery, from
And improve the degree of accuracy for judging.
With reference to referring to Fig. 2, battery connecting detection unit in the multiple-grooved charger that Fig. 2 for the utility model there is LCD to show
Circuit diagram；Further, battery connecting detection unit 8 is also included with the multiple-grooved charger that LCD6 shows, it includes：Second
Resistance R2 and 3rd resistor R3, the first end of second resistance R2 is connected with the source electrode of mos pipe Q, the second end of second resistance R2 with
The external dc power connection of 5v, the first end of 3rd resistor R3 is connected with the source electrode of mos pipe Q, the second end of 3rd resistor R3
It is connected with the voltage detecting end of control module 3.For convenience of describing, the node between second resistance R2 and 3rd resistor R3 is battery
Access test point.The detection real-time detection battery of control module 3 accesses the voltage of test point.When battery is not inserted into, battery connects
The voltage for entering test point is pulled upward to 5v by the 5V external dc powers above second resistance R2.It should be noted that work as detecting
When battery accesses the voltage of test point more than 2.5v, control module 3 is judged as being inserted without battery.When battery is inserted, battery connects
The battery for entering test point is pulled to the electrical voltage point of battery (1-1.4v).When control module 3 detects this voltage range, then it is judged as
There is battery to insert.
With reference to referring to Fig. 3, Fig. 3 shows for the module that the utility model has another embodiment of multiple-grooved charger that LCD shows
It is intended to.Further, in order to improve battery full of the degree of accuracy for judging, in the present embodiment, with the multiple-grooved that LCD6 shows
Charger also includes the temperature detecting module 7 for being detected to the temperature of battery in real time.The temperature signal of temperature detecting module 7 is defeated
Go out end to be connected with the temperature detection signal input of control module 3.It should be noted that control module 3 is preset with battery being full of
When reference temperature.When the temperature value that control module 3 receives the output of temperature detecting module 7 is more than or equal to reference temperature
When, control module 3 then may determine that battery is full of, and the method combines the judgement of above-mentioned charging interval and voltage stabilization, so as to enter
One step improves battery full of the degree of accuracy for judging.
Additionally, in order to keep ultralow reversing the current, in the present embodiment, when circuit is not inserted into power supply, circuit is in
Closed mode, it is ensured that the power consumption of battery returns to be cut off, so as to keep ultralow reversing the current.
Preferred embodiment of the present utility model is these are only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are included in the same manner in scope of patent protection of the present utility model.
Claims (4)
1. a kind of multiple-grooved charger shown with LCD, for being charged to multiple battery packs, wherein, a battery pack is put
Put in a groove, and battery pack described in includes multiple batteries, it is characterised in that multiple-grooved charger includes：Multiple outputs are permanent
The constant flow module that electric current is that the battery in respective battery group charges is determined, with control located between the current output terminal and battery of constant flow module
The switch element of battery charging state processed, the switch element to controlling battery charging state in same battery pack is controlled such that
The control module that switch element can be closed in turn, carries out the voltage detection module of real-time detection, to battery to the voltage of battery
Charging interval carries out the timer of timing, and LCD；Wherein, switch element described in the charging end Jing of battery and constant flow module
Current output terminal connects, and the charging end of the battery in same battery pack is connected with the current output terminal of same constant flow module；Institute
The controlled end for stating switch element is connected with the control signal output of the control module；The voltage inspection of the voltage detection module
Survey signal output part to be connected with the voltage detection signal input of the control module, the timer connects with the control module
Connect, the status signal output of the control module is connected with the LCD.
2. the multiple-grooved charger for showing with LCD as claimed in claim 1, it is characterised in that the switch element includes：
Mos is managed and first resistor；Wherein, the grid of the mos pipes is connected with the control signal output of the control module, described
The source electrode of mos pipes is connected with the charging end of the battery, and the drain electrode of the mos pipes connects with the current output terminal of the constant flow module
Connect；The first end of the first resistor is connected with the grid of the mos pipes, and the second end and the mos of the first resistor are managed
Source electrode connection.
3. the multiple-grooved charger for showing with LCD as claimed in claim 2, it is characterised in that also including battery connecting detection
Unit, it includes：Second resistance and 3rd resistor, the first end of the second resistance is connected with the source electrode of the mos pipes, described
Second end of second resistance is connected with the external dc power of 5v, the source electrode of the first end of the 3rd resistor and the mos pipes
Connection, the second end of the 3rd resistor is connected with the voltage detecting end of the control module.
4. the multiple-grooved charger shown with LCD as described in any one of claims 1 to 3, it is characterised in that also including real-time
The temperature detecting module that the temperature of battery is detected, temperature signal output end and the control of the temperature detecting module
The temperature detection signal input connection of module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621169219.5U CN206099468U (en) | 2016-10-26 | 2016-10-26 | Multislot charger with LCD shows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621169219.5U CN206099468U (en) | 2016-10-26 | 2016-10-26 | Multislot charger with LCD shows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206099468U true CN206099468U (en) | 2017-04-12 |
Family
ID=58486128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621169219.5U Active CN206099468U (en) | 2016-10-26 | 2016-10-26 | Multislot charger with LCD shows |
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| Country | Link |
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| CN (1) | CN206099468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364366A (en) * | 2017-09-19 | 2017-11-21 | 合肥凯利科技投资有限公司 | A kind of electric charging controller for electric motor vehicle |
| CN108649659A (en) * | 2018-06-14 | 2018-10-12 | 广东电网有限责任公司 | A kind of battery charging intelligent rotation circuit |
-
2016
- 2016-10-26 CN CN201621169219.5U patent/CN206099468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364366A (en) * | 2017-09-19 | 2017-11-21 | 合肥凯利科技投资有限公司 | A kind of electric charging controller for electric motor vehicle |
| CN108649659A (en) * | 2018-06-14 | 2018-10-12 | 广东电网有限责任公司 | A kind of battery charging intelligent rotation circuit |
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