CN202524131U - Intelligent lithium battery charging power supply - Google Patents
Intelligent lithium battery charging power supply Download PDFInfo
- Publication number
- CN202524131U CN202524131U CN2012201564811U CN201220156481U CN202524131U CN 202524131 U CN202524131 U CN 202524131U CN 2012201564811 U CN2012201564811 U CN 2012201564811U CN 201220156481 U CN201220156481 U CN 201220156481U CN 202524131 U CN202524131 U CN 202524131U
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- charging
- lithium battery
- power supply
- voltage
- circuit
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Abstract
The utility model discloses an intelligent lithium battery charging power supply. The intelligent lithium battery charging power supply comprises a power supply end, a charging part and a control part, wherein the charging part is provided with at least one charging groove, a voltage switch and a protection circuit; the control part comprises a control switch and a decoder; the voltage switch is provided with a voltage stabilizing circuit; the control part is provided with a current detector and an instruction chip; and the control part is further provided with an acquisition chip. The intelligent lithium battery charging power supply has the advantages of simple structure and strong compatibility, and can provide the corresponding stable voltage for a lithium battery according to the different types of lithium batteries, increase circuit protection and prolong the service life of a lithium battery.
Description
Technical field
The utility model relates to the charge power supply of rechargeable lithium batteries, particularly a kind of intelligent lithium cell charging power supply.
Background technology
Now, lithium battery occupies center of gravity because in light weight, the good low price of conductivity and little with impact to the harm of environment has obtained good development at battery industry, has been widely used on the various mobile devices.Under charged state, if the charging voltage of lithium battery repeats to occur to surpass the state more than 4.3 volts, have smolder, the danger of on fire even blast.Be lower than 2.0 volts long-term down placement of state like the voltage of lithium battery, then lithium battery can't re-use or charge.Overcharge or when discharging (use) accident even blast that life-span of the lithium battery that may contract or take place can not expect.The structure of lithium battery interior material is different with performance now, and existing charge power supply all is the charging method to the lithium battery of versatile material mostly, can not suitable voltage be provided to the different lithium battery; Can not perfectly charge, and the positive and negative pole material to lithium battery that has is incompatible, and very big inconvenience is arranged in use to lithium battery; Even cause short circuit phenomenon, and then cause the damage of lithium battery and equipment, or even blast; Therefore, there is defective in prior art, needs to improve.
Implementation content
[0003]The technical problem that the utility model will solve is for overcoming weak point of the prior art; Provide a kind of simple in structure, compatible strong; According to the different lithium cell types; For lithium battery provides corresponding burning voltage, increase circuit protection, prolong the lithium battery intelligent lithium cell charging power supply in useful life.
For solving the technical problem of the utility model, the technical scheme that is adopted is: a kind of intelligent lithium cell charging power supply comprises a power source supply end, charging part, control part; Said charging part is provided with at least one charging slot, voltage switch, protective circuit, and said protective circuit is used to protect the lithium cell charging circuit safety, and said voltage switch is used to change lithium cell charging voltage; Said control part comprises control switch, decoder, and said control switch is used to break off charging circuit, and said decoder is connected with the charging slot of placing lithium battery; When lithium battery is put into said charging slot; Said decoder detects the lithium battery type, and compares according to presupposed information, will meet information data and send said voltage switch to; Said voltage switch changes circuit voltage according to information data; Said voltage switch is established a voltage stabilizing circuit, and said voltage stabilizing circuit is used for after said voltage switch changes lithium cell charging voltage, is lithium cell charging with the burning voltage; Said control part is provided with current detector, instruction chip, after the lithium battery of said current detector in detecting charging slot is saturated, transmits signal to said instruction chip, and said instruction chip breaks off the circuit of this charging slot at once; Said control part is also established an acquisition chip, is used to gather the virtual voltage of charging part circuit, and generates data and compare with the interior presupposed information of said decoder, so that reference voltage is provided for lithium battery;
Said charging part sidewall is provided with a green indicating lamp, a yellow indicator lamp, a red led, is used to react the function situation of interior lithium battery situation of charging slot and charging part;
Said decoder is provided with a preset chip, is used to store presupposed information, and compares with the detected information of decoder, will meet information data and send said voltage switch to.
Beneficial effect with respect to prior art is that through protective circuit is set on the charging circuit, protection charging road road safety has reduced potential safety hazard; Current detector is set, stops charging after saturated detecting lithium battery, avoid overcharging, the no-voltage phenomenon occurs; Decoder being set according to the different lithium battery types, selecting the data that meet most, change voltage by the voltage switch, is lithium cell charging by voltage stabilizing circuit with this voltage again; Not only improved the compatibility of charge power supply, and prolonged lithium battery useful life, indicator light has been set; Externally timely consersion unit inner case can be that the lithium batteries of various different sizes replenish electric weight, good economic benefits.
Description of drawings
Fig. 1 is the basic connection sketch map of the utility model.
Embodiment
Be described in further detail below in conjunction with the optimal way of accompanying drawing the utility model.
As shown in Figure 1; This lithium battery charger simple structure, increase circuit protection, compatible strong; According to the different lithium cell types,, prolong lithium battery useful life for lithium battery provides corresponding burning voltage; Externally timely consersion unit inner case can be that the lithium battery of equipment such as hand-held computer, portable multimedia playing apparatus, mobile phone replenishes electric weight.This intelligence lithium cell charging power supply comprises a power source supply end 1, charging part 2, control part 15, and said power source supply end 1 is for lithium battery provides electric energy, and said power source supply end 1 is connected with said charging part 2;
Said charging part 2 is provided with at least one charging slot 7, voltage switch 3, protective circuit 5; Said power source supply end 1 is connected with said voltage switch 3; Said voltage switch 3 is connected with said charging slot 7 circuit through said protective circuit 5; Said protective circuit 5 is used to protect the lithium cell charging circuit safety, has reduced potential safety hazard;
Said voltage switch 3 is used to change lithium cell charging voltage, for the different lithium battery provides corresponding voltage;
Said control part 15 comprises control switch 14, decoder 8, and said control switch 14 is used to break off charging circuit, so that artificial charging circuit is controlled also reduced certain security incident;
Said decoder 8 is connected with the charging slot 7 of placing lithium battery 6, when lithium battery 6 is put into said charging slot 7, and said decoder 8 detection lithium battery types; Said decoder 8 is provided with a preset chip 11, is used to store presupposed information, and compares with decoder 8 detected lithium battery type informations; To meet information data and send said decoder 8 to; Said decoder 8 will meet information data again and send said voltage switch 3 to, and said voltage switch 3 changes circuit voltage according to information data, and said voltage switch 3 is established a voltage stabilizing circuit 4; Said voltage stabilizing circuit 4 is used for after said voltage switch 3 changes lithium cell charging voltage; With the burning voltage is lithium cell charging, avoids circuit voltage fluctuated, prolongs lithium battery useful life;
Said control part 15 is also established an acquisition chip 13; Change voltage according to the different lithium battery types in its charging at voltage switch 3; Said acquisition chip 13 is also at the virtual voltage of gathering the charging part circuit; And generate data and compare with said preset chip 11 interior presupposed informations, so that reference voltage is provided for lithium battery;
Said control part 15 is provided with current detector 9, instruction chip 12; Said charging part sidewall is provided with a green indicating lamp, a yellow indicator lamp, a red led; Be used to react the function situation of interior lithium battery situation of charging slot and charging part, when charging normal, green indicating lamp is bright; After the lithium battery of said current detector 9 in detecting charging slot is saturated; Transmit signal to said instruction chip 12; Said instruction chip 12 breaks off the circuit of this charging slot at once, and it is luminous to drive yellow indicator lamp simultaneously, the completion of having charged of prompting people lithium battery; When detecting internal current instability or equipment fault, it is bright that said instruction chip 12 drives red led, and the caution people occur unusually.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from the spirit and the scope of the utility model.Like this, belong within the scope of the utility model claim and equivalent technologies thereof if these of the utility model are revised with modification, then the utility model also is intended to comprise these changes and modification interior.
Claims (3)
1. intelligent lithium cell charging power supply, it is characterized in that: comprise a power source supply end, charging part, control part, said power source supply end is connected with said charging part; Said charging part is connected with said control part, and said charging part is provided with at least one charging slot, voltage switch, protective circuit, and said voltage switch, said protective circuit, said charging slot connect successively; Said voltage switch is connected in said power source supply end; Said control part comprises control switch, decoder, and said decoder is connected with the charging slot of placing lithium battery, and said decoder also is connected in said voltage switch; Said voltage switch is established a voltage stabilizing circuit; Said control part is provided with current detector, instruction chip, and said current detector is connected in the charging slot circuit, and said instruction chip is connected with said current detector; Said control part is also established an acquisition chip, and said acquisition chip is connected in the charging part circuit.
2. according to the said intelligent lithium cell charging power supply of claim 1, it is characterized in that: said charging part sidewall is provided with a green indicating lamp, a yellow indicator lamp, a red led.
3. according to the said intelligent lithium cell charging power supply of claim 1, it is characterized in that: said decoder is provided with a preset chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201564811U CN202524131U (en) | 2012-04-14 | 2012-04-14 | Intelligent lithium battery charging power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201564811U CN202524131U (en) | 2012-04-14 | 2012-04-14 | Intelligent lithium battery charging power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202524131U true CN202524131U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201564811U Expired - Fee Related CN202524131U (en) | 2012-04-14 | 2012-04-14 | Intelligent lithium battery charging power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202524131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898062A (en) * | 2014-03-05 | 2015-09-09 | 三星Sdi株式会社 | Battery testing apparatus and method for controlling same |
-
2012
- 2012-04-14 CN CN2012201564811U patent/CN202524131U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898062A (en) * | 2014-03-05 | 2015-09-09 | 三星Sdi株式会社 | Battery testing apparatus and method for controlling same |
| CN104898062B (en) * | 2014-03-05 | 2019-05-28 | 三星Sdi株式会社 | Battery test apparatus and method for testing battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Guorong Inventor after: Shen Changsong Inventor after: Zhao Deli Inventor after: Tan Xiancai Inventor after: Wang Shengbing Inventor after: Zheng Kuanhan Inventor before: Dang Yanjie Inventor before: Tan Xiancai Inventor before: Zhao Deli |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DANG YANJIE TAN XIANCAI ZHAO DELI TO: CHEN GUORONG SHEN CHANGSONG ZHAO DELI TAN XIANCAI WANG SHENGBING ZHENG KUANHAN |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20150414 |
|
| EXPY | Termination of patent right or utility model |