CN207218343U - A kind of quick charge device for lithium battery - Google Patents
A kind of quick charge device for lithium battery Download PDFInfo
- Publication number
- CN207218343U CN207218343U CN201721227389.9U CN201721227389U CN207218343U CN 207218343 U CN207218343 U CN 207218343U CN 201721227389 U CN201721227389 U CN 201721227389U CN 207218343 U CN207218343 U CN 207218343U
- Authority
- CN
- China
- Prior art keywords
- circuit
- charging
- lithium battery
- charging circuit
- output end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of quick charge device for lithium battery, it is characterised in that：Including：Shell, lithium battery mounting groove is set on the shell, guidance panel is set on the shell, the enclosure sets control board, the side of the lithium battery mounting groove sets the binding post being connected with lithium battery, the binding post is connected with control board, ventilation slot is set on the lithium battery mounting groove, the control board includes control circuit, first charging circuit, second charging circuit and charging conversion circuit, the output end connection charging conversion circuit of the control circuit, two output ends of the charging conversion circuit connect the first charging circuit and the second charging circuit respectively, the output end connection binding post of first charging circuit and the second charging circuit.The utility model can carry out quick charge to lithium battery, there is provided different charging modes, meet user's charge requirement.
Description
Technical field
It the utility model is related to lithium cell charging technical field, and in particular to a kind of quick charge for lithium battery fills
Put.
Background technology
At present, mobile electronic product uses lithium battery power supply, such as smart mobile phone, tablet personal computer more, due to properties of product
Increasing, function is more and more, necessarily brings the increase of power consumption and the decrease of battery durable ability, mobile electronic product itself
The increase of power consumption and the increase of battery capacity, higher requirement is all proposed to lithium cell charging, and lithium battery is charging at present
When limited by the charging interval, quick charge and common charging can not be switched over, when charge environment difference when, that leaves fills
The electric time is also different, and so single charging modes can not meet the use demand of client, and the charging to lithium battery needs
Regular hour could be full of, and delay is brought to use, for underfill electricity for the lithium battery used, add lithium
The charging times of battery, influence the service life of lithium battery.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided one kind is used for
The quick charge device of lithium battery.
Technical scheme is used by the utility model solves its technical problem：
A kind of quick charge device for lithium battery, including：Shell, lithium battery mounting groove, institute are set on the shell
State and guidance panel be set on shell, the enclosure sets control board, the side of the lithium battery mounting groove set with
The binding post of lithium battery connection, the binding post are connected with control board, set ventilation slot on the lithium battery mounting groove, institute
Stating control board includes control circuit, the first charging circuit, the second charging circuit and charging conversion circuit, the control circuit
Output end connection charging conversion circuit, two output ends of the charging conversion circuit connect the first charging circuit and the respectively
Two charging circuits, the output end connection binding post of first charging circuit and the second charging circuit.
Further, the guidance panel includes display screen, operation button and indicator lamp groups, and the operation button includes electricity
Source switch and change-over switch, the power switch are connected with control circuit, the change-over switch respectively with the first charging circuit and
Second charging circuit connects.
Further, the charging conversion circuit includes transformer, current rectifying and wave filtering circuit and change-over circuit；The transformer
Input connection attaching plug, the transformer output end connection current rectifying and wave filtering circuit, the current rectifying and wave filtering circuit it is defeated
Go out end connection change-over circuit, the output end of the change-over circuit connects the first charging circuit and the second charging circuit.
Further, second charging circuit is fast charge circuit, including lithium cell charging management module and voltage stabilizing output
Module, the lithium cell charging management module are high-current charging circuit, and the output end connection of the change-over circuit is big electric
Current charge circuit, the output end connection voltage stabilizing output module of the high-current charging circuit, the voltage stabilizing output module and wiring
Post connects.
Further, in addition to protection circuit, the protection circuit include temperature detector, Current Voltage detector, institute
State temperature detector to be arranged in lithium battery mounting groove, the input connection binding post of the Current Voltage detector, the temperature
Degree detector connects controller with the output end of Current Voltage detector.
Further, groove is also set up on the shell.
The beneficial effects of the utility model：
A kind of quick charge device for lithium battery provided by the utility model, set inside lithium battery mounting groove logical
Wind groove, lithium battery can be radiated, prevent heat build-up from causing lithium battery to overheat；Set in the control board of enclosure
The first charging circuit and the second charging circuit are put, can be selected according to charging needs, wherein the first charging circuit is normal
Charging circuit, the second charging circuit are high-current charging circuit, set selecting switch to be used for charging circuit on guidance panel
Selected, protection circuit is also set up in lithium battery mounting groove, when the temperature in lithium battery mounting groove is higher than setting value, control
Circuit board processed then point of contact power supply, prevents temperature is too high from being impacted to lithium battery.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of quick charge device structure chart for lithium battery；
Fig. 2 be the utility model proposes a kind of quick charge device circuit block diagram for lithium battery.
Embodiment
Below in conjunction with the accompanying drawings and embodiment describes the utility model embodiment：
Referring to Fig. 1 and Fig. 2, wherein Fig. 1 be the utility model proposes a kind of quick charge device knot for lithium battery
Composition；Fig. 2 be the utility model proposes a kind of quick charge device circuit block diagram for lithium battery.
As depicted in figs. 1 and 2, a kind of quick charge device for lithium battery, including：Shell 1, lithium is set on shell 1
Battery settling groove 2, guidance panel 3 is set on shell 1, and the inside of shell 1 sets control board, the side of lithium battery mounting groove 2
The binding post 3 being connected with lithium battery is set, and binding post 4 is connected with control board, and ventilation slot is set on lithium battery mounting groove 2
21, control board includes control circuit, the first charging circuit, the second charging circuit and charging conversion circuit, control circuit
Output end connects charging conversion circuit, and two output ends of charging conversion circuit connect the first charging circuit and the second charging respectively
The output end connection binding post 4 of circuit, the first charging circuit and the second charging circuit.Guidance panel 3 includes display screen 31, operation
Button and indicator lamp groups 34, operation button include power switch 32 and change-over switch 33, and power switch 32 is connected with control circuit,
Change-over switch 33 is connected with the first charging circuit and the second charging circuit respectively.
A kind of quick charge device for lithium battery provided by the utility model, in charging, lithium battery is arranged on
In lithium battery mounting groove, power switch 32 is set on guidance panel 3, lithium cell charging can be carried out by turning on the power switch 32,
The inside of lithium battery mounting groove 2 sets ventilation slot 21, lithium battery can be radiated, prevent heat build-up from causing lithium battery mistake
Heat, ventilation slot 21 are arranged on the bottom and side of lithium battery mounting groove；First charging is set in the control board inside shell 1
Circuit and the second charging circuit, it can be selected according to charging needs, wherein the first charging circuit is normal charging circuit, the
Two charging circuits are high-current charging circuit, set selecting switch to be used to select charging circuit on guidance panel, together
When display screen 21 is also set up on guidance panel, for being shown to charging interval, charge capacity, on guidance panel corresponding to
Charging circuit sets indicator lamp groups 34, for indicating the charging circuit of selection, reminds user to be filled using which kind of
Electrically, that is, the first charging circuit or the second charging circuit used, temperature detector is also set up in lithium battery mounting groove,
When the temperature in lithium battery mounting groove is higher than setting value, control board then point of contact power supply, prevent temperature too high to lithium
Battery impacts.
Charging conversion circuit includes transformer, current rectifying and wave filtering circuit and change-over circuit；The input connection power supply of transformer
Plug 11, the output end connection current rectifying and wave filtering circuit of transformer, the output end connection change-over circuit of current rectifying and wave filtering circuit, conversion electricity
The output end on road connects the first charging circuit and the second charging circuit.
In the utility model embodiment, charging conversion circuit selects as the first charging circuit and the second charging circuit front end
Circuit, attaching plug are connected with externally fed power supply, and isolation transformation is carried out by transformer, then defeated by current rectifying and wave filtering circuit
Go out DC voltage, the output end connection change-over switch of current rectifying and wave filtering circuit, change-over switch is single-pole double-throw switch (SPDT), two connection ends
It is connected respectively with the first charging circuit and the second charging circuit.
Second charging circuit is fast charge circuit, including lithium cell charging management module and voltage stabilizing output module, lithium battery fill
Electric management module is high-current charging circuit, and an output end of change-over circuit connects high-current charging circuit, large current charge
The output end connection voltage stabilizing output module of circuit, voltage stabilizing output module are connected with binding post.
Of the present utility model to also set up protection circuit, protection circuit includes temperature detector 22, Current Voltage detector, temperature
Degree detector 22 is arranged in lithium battery mounting groove 2, the input of Current Voltage detector connection binding post, temperature detector and
The output end connection controller of Current Voltage detector.Groove 12 is also set up on shell, facilitates the installation and taking-up of lithium battery.
The utility model preferred embodiment is explained in detail above in conjunction with accompanying drawing, but the utility model is not limited to
Above-mentioned embodiment, in those of ordinary skill in the art's possessed knowledge, the utility model can also not departed from
Made a variety of changes on the premise of objective.
Many other changes and remodeling can be made by not departing from spirit and scope of the present utility model.It should be appreciated that this reality
Specific embodiment is not limited to new, the scope of the utility model is defined by the following claims.
Claims (6)
- A kind of 1. quick charge device for lithium battery, it is characterised in that：Including：Shell, lithium battery is set on the shell Mounting groove, sets guidance panel on the shell, and the enclosure sets control board, and the one of the lithium battery mounting groove Side sets the binding post being connected with lithium battery, and the binding post is connected with control board, set on the lithium battery mounting groove Ventilation slot, the control board include control circuit, the first charging circuit, the second charging circuit and charging conversion circuit, institute The output end connection charging conversion circuit of control circuit is stated, two output ends of the charging conversion circuit connect first and filled respectively Circuit and the second charging circuit, the output end connection binding post of first charging circuit and the second charging circuit.
- A kind of 2. quick charge device for lithium battery according to claim 1, it is characterised in that：The guidance panel Including display screen, operation button and indicator lamp groups, the operation button includes power switch and change-over switch, the power switch It is connected with control circuit, the change-over switch is connected with the first charging circuit and the second charging circuit respectively.
- A kind of 3. quick charge device for lithium battery according to claim 1, it is characterised in that：The charging conversion Circuit includes transformer, current rectifying and wave filtering circuit and change-over circuit；The input connection attaching plug of the transformer, the transformation The output end connection current rectifying and wave filtering circuit of device, the output end connection change-over circuit of the current rectifying and wave filtering circuit, the change-over circuit Output end connect the first charging circuit and the second charging circuit.
- A kind of 4. quick charge device for lithium battery according to claim 3, it is characterised in that：Second charging Circuit is fast charge circuit, including lithium cell charging management module and voltage stabilizing output module, the lithium cell charging management module are High-current charging circuit, the output end connection high-current charging circuit of the change-over circuit, the high-current charging circuit Output end connection voltage stabilizing output module, the voltage stabilizing output module is connected with binding post.
- A kind of 5. quick charge device for lithium battery according to claim 1, it is characterised in that：Also include protection electricity Road, the protection circuit include temperature detector, Current Voltage detector, and the temperature detector is arranged on lithium battery mounting groove It is interior, the input connection binding post of the Current Voltage detector, the output of temperature detector and the Current Voltage detector End connection controller.
- A kind of 6. quick charge device for lithium battery according to claim 1, it is characterised in that：On the shell also Groove is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721227389.9U CN207218343U (en) | 2017-09-23 | 2017-09-23 | A kind of quick charge device for lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721227389.9U CN207218343U (en) | 2017-09-23 | 2017-09-23 | A kind of quick charge device for lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207218343U true CN207218343U (en) | 2018-04-10 |
Family
ID=61822511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721227389.9U Expired - Fee Related CN207218343U (en) | 2017-09-23 | 2017-09-23 | A kind of quick charge device for lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207218343U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023000732A1 (en) * | 2021-07-21 | 2023-01-26 | 荣耀终端有限公司 | Charging/discharging circuit and electronic device |
| CN116325417A (en) * | 2021-02-10 | 2023-06-23 | 铅锂智行(北京)科技有限公司 | Charger and charging method thereof |
-
2017
- 2017-09-23 CN CN201721227389.9U patent/CN207218343U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116325417A (en) * | 2021-02-10 | 2023-06-23 | 铅锂智行(北京)科技有限公司 | Charger and charging method thereof |
| WO2023000732A1 (en) * | 2021-07-21 | 2023-01-26 | 荣耀终端有限公司 | Charging/discharging circuit and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20180923 |