CN204794244U - Can set up difference stops towards multi -functional lithium batteries board of voltage - Google Patents
Can set up difference stops towards multi -functional lithium batteries board of voltage Download PDFInfo
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- CN204794244U CN204794244U CN201520528483.2U CN201520528483U CN204794244U CN 204794244 U CN204794244 U CN 204794244U CN 201520528483 U CN201520528483 U CN 201520528483U CN 204794244 U CN204794244 U CN 204794244U
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Abstract
The utility model provides a can set up difference stops towards multi -functional lithium batteries board of voltage, this lithium batteries board includes a panel, be provided with the external power supply interface on the panel, a single -chip microcomputer, control circuit charges, lithium battery interface, the external power supply interface is connected with the singlechip, the singlechip is connected with lithium battery interface through the control circuit that charges, it burns record interface and procedure fever record button still to be provided with the procedure of being connected with the singlechip on the panel, the fever record ware that the record interface passes through the peripheral hardware is burnt to the procedure, it can stopping charging and presses in capable preset or update at any time the singlechip chip to burn under the condition that the record button starts in the procedure. The utility model discloses a charging panel is changed under the condition of hardware need not, utilizes the fever record ware of peripheral hardware, can stopping charging and press in the settlement or the renewal of going at any time the singlechip chip to the adaptation is charged to the lithium cell of different operation requirements.
Description
Technical field
The utility model relates to a kind of battery charger, particularly relates to a kind of charging device of lithium battery, more specifically relates to a kind of multifunctional lithium battery charging panel arranging different charging voltage.
Background technology
For the manufacturer of electronic product, if the product produced is by lithium battery power supply, generally can buy the supporting lithium battery of quantity by the gross according to the sales volume of product or output, after these lithium batteries are bought, just can use after generally needing to charge to it.The lithium battery charger of existing commercial type, generally comprise external power interface, single-chip microcomputer, charging control circuit, lithium battery interface, charging indicator light and stop filling indicator light, civil power provides power supply by adapter access external power interface for single-chip microcomputer, single-chip microcomputer is connected with lithium battery interface by charging control circuit, the stopping charging voltage (stopping rushing voltage) that single-chip microcomputer setting is fixing, charging control circuit sends single-chip microcomputer to after the charging status signal of lithium battery being detected, single-chip microcomputer controls charging output and charging indicator light according to charged state or stops the display of filling indicator light, as shown in Figure 1.The lithium battery charger of existing commercial type, it stops charging voltage and is generally 4.2V, because the voltage that 4.2V is lithium battery when being full of, but the lithium battery under this voltage is not suitable for long storage time, needs at lower voltages (as 3.85V) to be more suitable for depositing on the contrary.Due to the lithium battery that the manufacturer of electronic product buys, some needs instant to use, some needs to deposit the regular hour, a kind ofly can set the charging device that difference stops charging voltage as required so be badly in need of finding; In addition, due to existing lithium battery charger, only have and singly organize charging, for needing, the user of charging in enormous quantities is also inapplicable, and in order to improve charge efficiency, also needing that design is a can simultaneously to the charging device that multiple lithium battery charges.
Summary of the invention
For solving above Problems existing, the purpose of this utility model is to provide and a kind ofly arranges the multifunctional lithium battery charging panel that difference stops rushing voltage.
For realizing above object, of the present utility model the multifunctional lithium battery charging panel that difference stops rushing voltage is set, comprise a panel, panel is provided with external power interface, single-chip microcomputer, charging control circuit, lithium battery interface, external power interface is connected with single-chip microcomputer, single-chip microcomputer is connected with lithium battery interface by charging control circuit, it is characterized in that: described panel is also provided with the burning program interface and burning program button that are connected with described single-chip microcomputer, burning program interface is by the cd-rom recorder of peripheral hardware, when burning program button starts, the charging voltage that stops of singlechip chip is preset or upgraded at any time.
Above-mentioned charging control circuit is divided into some groups, often organizes charging control circuit and is connected with one group of lithium battery interface respectively.
In order to adapt to the input of Width funtion, between above-mentioned external power interface and single-chip microcomputer, be connected with voltage stabilizing circuit, voltage stabilizing circuit directly with each group of charging control circuit.
Above-mentioned singlechip chip is provided with two grades and different stops charging voltage, and meanwhile single-chip microcomputer is connected with one and stops charging voltage gear switch switch.
Stop charging voltage be set in what gear to understand in real time, above-mentioned panel is also provided with and stops charging voltage gear indicator light, this indicator light with stop charging voltage gear switch switch and be connected.
Be be in charging or stop the state of filling to know each lithium cell charging in time, above-mentioned each lithium battery interface is provided with charging indicator light and stop filling indicator light.
In order to can the better each lithium battery of perception be in charging or stop the state of filling, above-mentioned single-chip microcomputer also connects a buzzer, stops filling indicator light when the charging indicator light of each lithium battery interface or charging indicator light are transformed to, and this buzzer is sounded prompting.
In order to understand the process of each lithium cell charging in real time, above-mentioned single-chip microcomputer is also connected with a serial ports communication interface and real-time hour hands circuit, and serial communication circuit, by being connected with peripheral hardware computer, detects the process of each lithium cell charging in real time.
Of the present utility model the multifunctional lithium battery charging panel that difference stops rushing voltage is set, by arranging the burning program interface that can be connected with single-chip microcomputer on panel, when without the need to changing hardware, utilize the cd-rom recorder of peripheral hardware, setting at any time or renewal can be carried out to the charging voltage that stops of singlechip chip.Lithium cell charging plate of the present utility model, not only can arrange many grades for the lithium battery of different instructions for use and stop charging voltage, utilization stops rushing voltage gear diverter switch and selects suitable gear to charge, and can charge to many group lithium batteries simultaneously, have easy to use, the feature that charge efficiency is high, the manufacturer being particularly suitable for electronic product charges to the lithium battery bought.
Accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of existing lithium battery charger.
Fig. 2 is the structural representation of the utility model multifunctional lithium battery charging panel.
Fig. 3 is the schematic block circuit diagram of the utility model multifunctional lithium battery charging panel.
Fig. 4 is burning program circuit side connector block diagram.
Embodiment
As shown in Figure 2,3, of the present utility model the multifunctional lithium battery charging panel that difference stops rushing voltage is set, comprise panel 1, panel is provided with external power interface 2, voltage stabilizing circuit 3, single-chip microcomputer 4(main control MCU), seven groups of charging control circuits, 5, seven lithium battery interfaces 6, burning program interface 7, burning program button 8 and stop rushing voltage gear diverter switch 9, external power interface and lithium battery interface are positioned on the side of panel; External power interface by voltage stabilizing circuit for main control MCU and each group of charging control circuit provide voltage needed for work, main control MCU is connected with each lithium battery interface by each group of charging control circuit, burning program interface, burning program button with stop rushing voltage gear diverter switch and be connected with main control MCU respectively, as shown in Figure 4; Burning program interface is by the cd-rom recorder of peripheral hardware, in advance the charging voltage that stops of main control MCU chip is set when burning program button starts, main control MCU is also connected with one and stops charging voltage gear indicator light 10, and this indicator light provides corresponding display according to the conversion stopping charging voltage gear switch switch; External power interface place is provided with power supply indicator 21, for pointing out the state of plant-grid connection; Each lithium battery interface is provided with charging indicator light 61 and stops filling indicator light 62, and showing each lithium cell charging is respectively be in charging or stop the state of filling; In order to can the better each lithium battery of perception be in charging or stop the state of filling, main control MCU also connects a buzzer 11, and when the charging indicator light of each lithium battery interface is bright or charging indicator light is transformed to and stops filling indicator light, this buzzer is sounded prompting; In order to the process of each lithium cell charging can be understood in real time, panel is also arranged a serial ports communication interface 12 and real-time hour hands circuit 13, they are connected with main control MCU respectively, and serial communication interface, by being connected with peripheral hardware computer, can detect the process of each lithium cell charging in real time.
The use of the utility model lithium cell charging plate and operation principle: because voltage when general lithium battery is full of is 4.2V, and applicable long storage time voltage is 3.85V, therefore instructions for use that can be different according to lithium battery, when burning program button starts, utilize cd-rom recorder, in advance 4.2V and 3.85V two grades is set as to the charging voltage that stops of main control MCU chip, access external power supply, external power supply carries stable 5V voltage through the backward each control circuit of voltage stabilizing circuit, as shown in Figure 3, when needing to charge to the lithium battery used in the short time, charging voltage gear switch switch-linear hybrid will be stopped at 4.2V place, now be positioned at 4.2V place to stop charging voltage gear indicator light bright, by each lithium battery access lithium battery interface, the charging indicator light of each lithium battery interface is bright, buzzer sends and pipes simultaneously, charging control circuit starts to charge to each lithium battery, when charging control circuit detects that the voltage of lithium battery is charged to 4.2V, charging control circuit by information feed back to main control MCU, the charging indicator light of main control MCU instruction lithium battery interface becomes and stops filling indicator light, buzzer sends and pipes simultaneously, prompting lithium battery has required voltage, can exit, when needing to charge to the lithium battery of long storage time, charging voltage gear switch switch-linear hybrid will be stopped at 3.85V place, now be positioned at 3.85V place to stop charging voltage gear indicator light bright, by each lithium battery access lithium battery interface, the charging indicator light of each lithium battery interface is bright, buzzer sends and pipes simultaneously, charging control circuit starts to charge to each lithium battery, when charging control circuit detects that the voltage of lithium battery arrives 3.85V, charging control circuit by information feed back to main control MCU, the charging indicator light of main control MCU instruction lithium battery interface becomes and stops filling indicator light, buzzer sends and pipes simultaneously, prompting lithium battery has required voltage, can exit, when needing the process of charging of each lithium battery of Real-Time Monitoring, connecting line can be adopted serial communication interface 14 and peripheral hardware computer to be coupled together, just can the charging process of each lithium battery of real time inspection by computer.
Lithium cell charging plate of the present utility model, when needs to stop charging voltage upgrade time, can the button of start-up routine burning at any time, utilize cd-rom recorder, the charging voltage that stops of main control MCU chip upgraded, uses very convenient.
More than just the utility model can arrange difference and stops rushing illustrating of a multifunctional lithium battery charging panel embodiment of voltage; but this embodiment is also not used to limit protection range of the present utility model; all equivalences not departing from technical solutions of the utility model are implemented or change; as charging control circuit and lithium battery group number change or upgrade other data of main control MCU chip as required at any time, all should be included in scope of the present utility model.
Claims (8)
1. one kind can arrange the multifunctional lithium battery charging panel that difference stops rushing voltage, comprise a panel, panel is provided with external power interface, single-chip microcomputer, charging control circuit, lithium battery interface, external power interface is connected with single-chip microcomputer, single-chip microcomputer is connected with lithium battery interface by charging control circuit, it is characterized in that: described panel is also provided with the burning program interface and burning program button that are connected with described single-chip microcomputer, burning program interface is by the cd-rom recorder of peripheral hardware, when burning program button starts, the charging voltage that stops of singlechip chip is preset or upgraded at any time.
2. according to claim 1 the multifunctional lithium battery charging panel that difference stops rushing voltage is set, it is characterized in that: described charging control circuit is divided into some groups, often organize charging control circuit and be connected with one group of lithium battery interface respectively.
3. according to claim 2 the multifunctional lithium battery charging panel that difference stops rushing voltage is set, it is characterized in that: between described external power interface and single-chip microcomputer, be connected with voltage stabilizing circuit, voltage stabilizing circuit directly with each group of charging control circuit.
4. according to claim 3ly arrange the multifunctional lithium battery charging panel that difference stops rushing voltage, it is characterized in that: described singlechip chip is provided with two grades in advance and different stops charging voltage, meanwhile single-chip microcomputer is connected with one and stops charging voltage gear switch switch.
5. according to claim 4 the multifunctional lithium battery charging panel that difference stops rushing voltage is set, it is characterized in that: described panel is also provided with and stops charging voltage gear indicator light, this indicator light with stop charging voltage gear switch switch and be connected.
6. according to claim 5 the multifunctional lithium battery charging panel that difference stops rushing voltage is set, it is characterized in that: described each lithium battery interface is provided with charging indicator light and stops filling indicator light.
7. according to claim 6 the multifunctional lithium battery charging panel that difference stops rushing voltage is set, it is characterized in that: described single-chip microcomputer also connects a buzzer, when the charging indicator light of each lithium battery interface is bright or charging indicator light is transformed to and stops filling indicator light, this buzzer is sounded prompting.
8. according to claim 7 the multifunctional lithium battery charging panel that difference stops rushing voltage is set, it is characterized in that: described single-chip microcomputer is also connected with a serial ports communication interface and real-time hour hands circuit, serial communication circuit, by being connected with peripheral hardware computer, detects the process of each lithium cell charging in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520528483.2U CN204794244U (en) | 2015-07-21 | 2015-07-21 | Can set up difference stops towards multi -functional lithium batteries board of voltage |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520528483.2U CN204794244U (en) | 2015-07-21 | 2015-07-21 | Can set up difference stops towards multi -functional lithium batteries board of voltage |
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| CN204794244U true CN204794244U (en) | 2015-11-18 |
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| CN201520528483.2U Expired - Fee Related CN204794244U (en) | 2015-07-21 | 2015-07-21 | Can set up difference stops towards multi -functional lithium batteries board of voltage |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354064A (en) * | 2015-11-24 | 2016-02-24 | 东莞龙升电子有限公司 | Control method for uploading and downloading data of charger and connection structure therefor |
| CN108400635A (en) * | 2018-03-02 | 2018-08-14 | 山东超越数控电子股份有限公司 | A kind of lithium battery charging method and device |
| CN112491114A (en) * | 2020-11-24 | 2021-03-12 | 深圳市中孚能电气设备有限公司 | Lithium battery charger and lithium battery charging control method |
-
2015
- 2015-07-21 CN CN201520528483.2U patent/CN204794244U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354064A (en) * | 2015-11-24 | 2016-02-24 | 东莞龙升电子有限公司 | Control method for uploading and downloading data of charger and connection structure therefor |
| CN108400635A (en) * | 2018-03-02 | 2018-08-14 | 山东超越数控电子股份有限公司 | A kind of lithium battery charging method and device |
| CN112491114A (en) * | 2020-11-24 | 2021-03-12 | 深圳市中孚能电气设备有限公司 | Lithium battery charger and lithium battery charging control method |
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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: 20151118 Termination date: 20200721 |
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| CF01 | Termination of patent right due to non-payment of annual fee |