CN102684255A - Battery charger with LED group display - Google Patents
Battery charger with LED group display Download PDFInfo
- Publication number
- CN102684255A CN102684255A CN2012101183068A CN201210118306A CN102684255A CN 102684255 A CN102684255 A CN 102684255A CN 2012101183068 A CN2012101183068 A CN 2012101183068A CN 201210118306 A CN201210118306 A CN 201210118306A CN 102684255 A CN102684255 A CN 102684255A
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- China
- Prior art keywords
- led
- battery
- charger
- emitting diode
- control circuit
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- 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.)
- Pending
Links
- 230000006698 induction Effects 0.000 claims abstract description 9
- 230000007547 defect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a battery charger with an LED (light-emitting diode) group, which comprises a charger body and an intelligent charging circuit unit arranged in the charger body, wherein the charger body is provided with the LED group, the intelligent charging circuit unit is internally provided with an induction module for detecting the capacity and the charging state of a charging battery, and is also provided with a control circuit for controlling the LED group to be normally bright or to emit light circularly, the LED group is connected with the control circuit, and the LED group displays the charging state of the charging battery and the capacity of the charging battery. Through setting up response module and control circuit, effectively overcome the defect of traditional charger, show rechargeable battery's electric quantity and charged state, let the user fully understand the performance of battery.
Description
Technical Field
The invention relates to a battery charger with LED group display.
Background
With the development of society, electronic devices powered by batteries, such as digital cameras, video cameras, portable computers, battery cars and electric vehicles, have been rapidly increased, the batteries in these devices are rechargeable batteries, and the rechargeable batteries mainly include nickel-cadmium batteries, nickel-hydrogen batteries, lead-acid batteries, lithium batteries, zinc-nickel batteries, zinc-manganese batteries, and the like.
In the existing charger, the charger usually has only one display lamp in the process of charging the battery after being communicated with a power supply, but the information which can be conveyed by the display lamp is very little, and only whether the battery is charged or not can be known, for example, a common battery car charger displays a red light to represent that the battery is being charged and a green light to represent that the battery is fully charged after being communicated with the power supply, a user does not know the charging process at all, the charging process cannot be flushed to know the performance of the battery, and sometimes, a problem occurs in a charger circuit, the display lamp always displays red or green, and the user cannot know whether the charger is charging or not, so that inconvenience is brought to the user.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the invention overcomes the defects in the prior art, provides the battery charger with the LED group display, and solves the defect that the traditional charger cannot display the capacity and the charging state of the rechargeable battery.
The technical scheme adopted by the invention for solving the technical problem is as follows: the utility model provides a battery charger with LED emitting diode group, includes charger body and the intelligent charging circuit unit of setting in the charger body, the charger body on be provided with LED emitting diode group, intelligent charging circuit unit in be equipped with the response module that is used for detecting rechargeable battery capacity and charged state, still be provided with the control circuit that control LED emitting diode group is bright normally or the circulation is luminous, LED emitting diode group be connected with control circuit, LED emitting diode group show rechargeable battery's charged state and show rechargeable battery's capacity.
Furthermore, the control circuit is connected with each diode phase circuit in the LED light-emitting diode group, and controls the LED light-emitting diodes to circularly light one by one through the charging state signal of the rechargeable battery detected by the induction module.
Furthermore, the control circuit is connected with each diode phase circuit in the LED light-emitting diode group, and the number of the normally-on lamps of the LED light-emitting diodes is controlled through the rechargeable battery capacity signal detected by the induction module.
Further, the number of the LEDs in the LED group is at least 2.
The beneficial effects of the invention are: the invention relates to a battery charger with an LED (light-emitting diode) group, which is characterized in that the LED group is arranged on a traditional charger, an induction module for detecting the capacity and the charging state of a rechargeable battery is arranged in an intelligent circuit unit of the charger, and a control circuit for controlling the LED group to be normally bright or to emit light circularly is also arranged, so that the defects of the traditional charger are effectively overcome, more information is provided for a user on the charger, and the user can know the performance of the battery.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic circuit diagram of the intelligent charging circuit unit.
In the figure, the intelligent charging device comprises a charger body 1, an intelligent charging circuit unit 2, an induction module 22, a control circuit 3 and an LED (light emitting diode) group.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
A battery charger with LED group as shown in fig. 1 includes a charger body 1 and an intelligent charging circuit unit 2 disposed in the charger body 1, wherein the charger body 1 is disposed with an LED group 3.
As shown in the schematic circuit diagram of the intelligent charging circuit unit 2 in fig. 2, the intelligent charging circuit unit 2 is provided therein with an induction module 21 for detecting the capacity and the charging state of the rechargeable battery, and is further provided with a control circuit 22 for controlling the LED set 3 to emit light normally or cyclically, the LED set 3 is connected to the control circuit 22, the LED set 3 displays the charging state of the rechargeable battery and the capacity of the rechargeable battery, and the number of the LEDs in the LED set 3 is 5 as shown in fig. 1.
The control circuit 22 is in circuit connection with each diode in the LED light-emitting diode group 3, and controls the LEDs to light one by one in a cycle through the charging state signal of the rechargeable battery detected by the sensing module 21; that is, when the charger and the rechargeable battery are in a charging state, each LED in the LED group 3 is turned on one by one to inform the user that the battery is in a charging state.
The control circuit 22 is electrically connected to each diode in the LED light-emitting diode group 3, and controls the number of normally-on LEDs of the LED light-emitting diodes through the capacity signal of the rechargeable battery detected by the sensing module 21, that is, the sensing module 21 displays the electric quantity contained in the battery according to the lighting of the diode after detecting the capacity of the rechargeable battery, the number of the LED light-emitting diodes in the LED light-emitting diode group 3 is 5, when 1 diode is lighted, it represents that the electric quantity of the battery is 20%, when 2 diodes are lighted, it represents that the electric quantity of the battery is 40%, and so on, when 5 diodes are fully lighted, it represents that the battery is fully charged, of course, the number of the diodes in the LED light-emitting diode group 3 in the present invention may be determined by actual conditions, instead of the above-mentioned 5 diodes in fig. 1, if the user wants to know the more specific electric quantity of the battery during charging, the number of the diodes in the LED light-emitting diode group 3 may be increased, and may be 6, 7, 8, and so on; if the user does not want to know a more specific amount of power to charge the battery, the number of diodes in the LED group 3 can be reduced, which can be 4, 3, but at least 2.
When the charging is started, part of the diodes in the LED light-emitting diode group 3 turn on the light to display the electric quantity of the battery, and the part which does not turn on the light is continuously turned on one by one in a circulating manner to display that the battery is in the charging state, and as the electric quantity contained after the battery is charged increases, the number of the turned-on diodes in the LED light-emitting diode group 3 is more and more, the number of the turned-on diodes which turn on the light one by one is less and less, and finally, the diodes in the LED light-emitting diode group 3 are fully turned on when the battery is fully charged.
The LED group 3 is arranged on the traditional charger, the sensing module 21 for detecting the capacity and the charging state of the rechargeable battery is arranged in the intelligent circuit unit of the charger, and the control circuit 22 for controlling the LED group 3 to be normally on or emit light circularly is further arranged, so that the defects of the traditional charger are effectively overcome, more information is provided for a user on the charger, and the user can know the performance of the battery.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a battery charger with LED emitting diode group, includes charger body (1) and sets up intelligent charging circuit unit (2) in charger body (1), its characterized in that: charger body (1) on be provided with LED emitting diode group (3), intelligent charging circuit unit (2) in be equipped with induction module (2) that are used for detecting rechargeable battery capacity and charged state, still be provided with control LED emitting diode group (3) and often bright or the luminous control circuit (22) of circulation, LED emitting diode group (3) be connected with control circuit (22), LED emitting diode group (3) show rechargeable battery's charged state and show rechargeable battery's capacity.
2. The battery charger with a display of LED groups as set forth in claim 1, wherein: the control circuit (22) is in circuit connection with each diode in the LED light-emitting diode group (3), and controls the LEDs to circularly light one by one through the charging state signal of the rechargeable battery detected by the induction module (21).
3. A battery charger with a display of LED groups according to claim 1, wherein: the control circuit (22) is connected with each diode phase circuit in the LED light-emitting diode group (3) and controls the number of the normally-on lamps of the LED light-emitting diodes through the rechargeable battery capacity signal detected by the induction module (21).
4. A battery charger with a display of LED groups according to claim 1, wherein: the number of the LED light-emitting diodes in the LED light-emitting diode group (3) is at least 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101183068A CN102684255A (en) | 2012-04-20 | 2012-04-20 | Battery charger with LED group display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101183068A CN102684255A (en) | 2012-04-20 | 2012-04-20 | Battery charger with LED group display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102684255A true CN102684255A (en) | 2012-09-19 |
Family
ID=46815789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101183068A Pending CN102684255A (en) | 2012-04-20 | 2012-04-20 | Battery charger with LED group display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102684255A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326421A (en) * | 2013-05-27 | 2013-09-25 | 东莞市太业电子科技有限公司 | Electronic product residual electric quantity LED display device and method |
| CN104795864A (en) * | 2015-04-24 | 2015-07-22 | 惠州Tcl移动通信有限公司 | Mobile terminal capable of detecting charge state accurately and charge state detecting method |
| CN110154833A (en) * | 2019-06-24 | 2019-08-23 | 帝宝交通器材（昆山）有限公司 | A kind of automobile charge indicator |
| CN112087013A (en) * | 2019-06-14 | 2020-12-15 | 宝时得科技（中国）有限公司 | Charging state display method and device, battery pack, electric tool and charging equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11233159A (en) * | 1998-02-16 | 1999-08-27 | Sony Corp | Rechargeable battery pack |
| CN101789616A (en) * | 2010-01-08 | 2010-07-28 | 唐世福 | Electric quantity and charge dual-purpose indicating circuit of charger |
| CN202602319U (en) * | 2012-04-20 | 2012-12-12 | 常州市林科电器有限公司 | Battery charger with LED group display |
-
2012
- 2012-04-20 CN CN2012101183068A patent/CN102684255A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11233159A (en) * | 1998-02-16 | 1999-08-27 | Sony Corp | Rechargeable battery pack |
| CN101789616A (en) * | 2010-01-08 | 2010-07-28 | 唐世福 | Electric quantity and charge dual-purpose indicating circuit of charger |
| CN202602319U (en) * | 2012-04-20 | 2012-12-12 | 常州市林科电器有限公司 | Battery charger with LED group display |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103326421A (en) * | 2013-05-27 | 2013-09-25 | 东莞市太业电子科技有限公司 | Electronic product residual electric quantity LED display device and method |
| CN104795864A (en) * | 2015-04-24 | 2015-07-22 | 惠州Tcl移动通信有限公司 | Mobile terminal capable of detecting charge state accurately and charge state detecting method |
| CN104795864B (en) * | 2015-04-24 | 2017-12-12 | 惠州Tcl移动通信有限公司 | A kind of mobile terminal and charged state detection method of accurate detection charged state |
| CN112087013A (en) * | 2019-06-14 | 2020-12-15 | 宝时得科技（中国）有限公司 | Charging state display method and device, battery pack, electric tool and charging equipment |
| CN112087013B (en) * | 2019-06-14 | 2023-03-14 | 宝时得科技（中国）有限公司 | Charging state display method and device, battery pack, electric tool and charging equipment |
| CN110154833A (en) * | 2019-06-24 | 2019-08-23 | 帝宝交通器材（昆山）有限公司 | A kind of automobile charge indicator |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120919 |