CN202474133U - Rechargeable battery - Google Patents
Rechargeable battery Download PDFInfo
- Publication number
- CN202474133U CN202474133U CN2012200566684U CN201220056668U CN202474133U CN 202474133 U CN202474133 U CN 202474133U CN 2012200566684 U CN2012200566684 U CN 2012200566684U CN 201220056668 U CN201220056668 U CN 201220056668U CN 202474133 U CN202474133 U CN 202474133U
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- CN
- China
- Prior art keywords
- circuit
- rechargeable battery
- housing
- electric core
- output
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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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a rechargeable battery, which comprises a casing, an electric core fixed in the casing, and a fixing device, wherein a positive electrode and a negative electrode which are insulated from each other by an insulator are arranged on the casing; a voltage changing circuit and a charging circuit are arranged on the fixing device; the input terminal of the voltage changing circuit is connected with the output terminal of the electric core; the output terminal of the voltage changing circuit is respectively connected with the positive electrode and the negative electrode on the casing; the input terminal of the charging circuit is respectively connected with the positive electrode and the negative electrode on the casing; and the output terminal of the charging circuit is the input terminal of the electric core. The rechargeable battery can be compatible with the used voltage of dry batteries, nickel-hydrogen batteries, nickel-cadmium batteries and nickel-zinc batteries. Particularly, the rechargeable battery can provide the output voltage of 1.5V and can be used repeatedly, thereby greatly reducing the resource waste and the environment pollution. Therefore, the rechargeable battery has higher social and economic benefits, and is suitable for wide popularization.
Description
Technical field
The utility model relates to the secondary power supply technical field, relates in particular to a kind of rechargeable battery.
Background technology
Dry cell of the prior art is a kind of use primary power source very widely; It can provide 1.5 volts output voltage; Be applicable to the every field in the national economy such as flashlight, transistor radio, radio-cassette player, camera, electronic clock, toy, national defence, scientific research, telecommunications, navigation, aviation, medical science; Annual all have tens billion of discarded dry cells, serious waste of resources, and bring the serious environmental pollution problem.
For this reason; Developed secondary power supply, promptly rechargeable battery can have NI-G, ni-mh, nickel-zinc cell with the approximate secondary power supply of dry cell output voltage in the prior art; But the nominal voltage of NI-G, Ni-MH battery has only 1.2 volts; Therefore limited the scope of application of NI-G, Ni-MH battery, the output voltage of nickel-zinc cell is 1.6 volts, use field that can not whole compatible dry cells; And NI-G, ni-mh, nickel-zinc cell contain heavy metals such as nickel, cadmium, discards in natural environment and can cause heavy metal pollution.
Summary of the invention
The utility model provides a kind of rechargeable battery; The working voltage of the compatible dry cell of its ability, ni-mh, NI-G, nickel-zinc cell particularly can provide the 1.5V output voltage, can repeatedly reuse; Significantly reduce the wasting of resources; Reduce environmental pollution, have high social and economic benefit, be fit to apply.
The technical scheme of the utility model is:
A kind of rechargeable battery comprises housing and the electric core that is fixed in the housing, on housing, is provided with the positive pole and the negative pole that separate through insulator;
In addition, also comprise fixture, on fixture, be provided with transforming circuit and charging circuit, the input of transforming circuit is connected with the output of electric core, the output of transforming circuit respectively with housing on positive pole be connected with negative pole; The input of charging circuit respectively with housing on positive pole be connected with negative pole, the output of charging circuit is connected with the input of electric core.
The rechargeable battery of the utility model; Be provided with transforming circuit and charging circuit; Can carry out buck or boost to the voltage of electric core output through transforming circuit; Thereby reach needed output voltage, the working voltage of the compatible dry cell of ability, ni-mh, NI-G, nickel-zinc cell particularly can provide the 1.5V output voltage; Can also can repeatedly reuse for electric core charging through charging circuit in addition, significantly reduce the wasting of resources, reduce environmental pollution, have high social and economic benefit, be fit to apply.
Description of drawings
Fig. 1 is the utility model rechargeable battery shape and structure figure in one embodiment;
Fig. 2 is the utility model rechargeable battery circuit theory diagrams in one embodiment;
Fig. 3 is the utility model rechargeable battery circuit theory diagrams in another embodiment.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done a detailed elaboration.
Like Fig. 1, the rechargeable battery of the utility model comprises housing 2 and the electric core 5 that is fixed in the housing 2, on housing 2, is provided with the positive pole 1 and the negative pole (generally speaking, the housing 2 of battery is a negative pole) that separate through insulator 3;
Also comprise fixture 4, on fixture 4, be provided with transforming circuit and charging circuit, like Fig. 2 and 3, the input of transforming circuit is connected with the output of electric core 5, the output of transforming circuit respectively with housing 2 on positive pole 1 be connected with negative pole; The input of charging circuit respectively with housing 2 on positive pole 1 be connected with negative pole, the output of charging circuit is connected with the input of electric core 5.
Can carry out buck or boost to the voltage of electric core output through transforming circuit, thereby reach needed output voltage, the working voltage of the compatible dry cell of ability, ni-mh, NI-G, nickel-zinc cell particularly can provide the 1.5V output voltage; Can also can repeatedly reuse for electric core charging through charging circuit in addition, significantly reduce the wasting of resources, reduce environmental pollution, have high social and economic benefit, be fit to apply.
In a preferred embodiment; Said fixture 4 is a pcb board; The positive pole 9 of this pcb board is connected with positive pole 1 on the housing 2; The negative pole 8 of this pcb board is connected (promptly being connected with housing 2) with negative pole on the housing 2, the output of transforming circuit respectively with pcb board on positive pole 9 be connected with negative pole 8, the input of charging circuit respectively with pcb board on positive pole 9 be connected with negative pole 8.Only need this moment the output of transforming circuit is connected with both positive and negative polarity on the pcb board, the input of charging circuit is connected with both positive and negative polarity on the pcb board, can conveniently connect transforming circuit and charging circuit, enhance productivity.
During practical implementation, also be provided with on the electric core 5 anodal 6 with negative pole 7, the input of transforming circuit is connected with negative pole 7 with positive pole 6 on this electricity core, the output of charging circuit is connected with negative pole 7 with positive pole 6 on this electricity core.Perhaps; On pcb board, establish a positive pole and negative pole again; This positive pole and negative pole respectively with electric core on positive pole 6 be connected with negative pole 7; This moment charging circuit output only need with this pcb board on the positive pole established again be connected with negative pole and get final product, the input of transforming circuit also with this pcb board on the positive pole established again be connected with negative pole.Convenient further transforming circuit and the charging circuit of connecting enhanced productivity.
Like Fig. 2,3; Too high in order to prevent overvoltage, overcurrent, overdischarge or temperature; Be connected between transforming circuit and the electric core or be connected first protective circuit between the both positive and negative polarity on transforming circuit and the housing also being provided with on the pcb board, be connected between charging circuit and the electric core or second protective circuit between the both positive and negative polarity on charging circuit and the housing also being provided with on the pcb board.This first protective circuit and second protective circuit are carried out overvoltage, overcurrent, overdischarge or temperature protection to rechargeable battery, prevent step-down, boost or charging process in overvoltage, overcurrent, overdischarge or temperature too high.
During practical implementation, said first protective circuit can include current foldback circuit, over circuit and temperature protection circuit, and said second protective circuit can include current foldback circuit, overvoltage crowbar and temperature protection circuit.
In a preferred embodiment, said electric core is a lithium-ion electric core, and said transforming circuit is the DC/DC reduction voltage circuit.This be since the lithium-ion electric core output voltage be 3.7 volts (according to the difference of lithium-ion electric core both positive and negative polarity active material; Lithium-ion electric core has voltage in several modes; Like 3.7 volts, 3.6 volts, 3.2 volts, 4.2V etc.), handle through the step-down of DC/DC reduction voltage circuit this moment, can step-down be 1.5 volts of outputs; Satisfy the requirement of output voltage, this 1.5V voltage is the dry cell voltage commonly used on the market.
In addition, said housing profile can be designed to the profile of A-battery, battery, C-size battery, No. three batteries, No. four batteries, No.5 cell or No. seven batteries.Thereby the usage space of common various batteries on the compatible market.
Above-described the utility model execution mode has just been takeed an example, does not constitute the qualification to the utility model protection range.The modification of being done within any spirit and principle at the utility model, be equal to replacement and improvement etc., all should be included within the claim protection range of the utility model.
Claims (7)
1. a rechargeable battery comprises housing and the electric core that is fixed in the housing, on housing, is provided with the positive pole and the negative pole that separate through insulator; It is characterized in that:
Also comprise fixture, on fixture, be provided with transforming circuit and charging circuit, the input of transforming circuit is connected with the output of electric core, the output of transforming circuit respectively with housing on positive pole be connected with negative pole; The input of charging circuit respectively with housing on positive pole be connected with negative pole, the output of charging circuit is connected with the input of electric core.
2. rechargeable battery according to claim 1; It is characterized in that: said fixture is a pcb board; The positive pole of this pcb board is connected with positive pole on the housing; The negative pole of this pcb board is connected with negative pole on the housing, the output of transforming circuit respectively with pcb board on positive pole be connected with negative pole, the input of charging circuit respectively with pcb board on positive pole be connected with negative pole.
3. rechargeable battery according to claim 2; It is characterized in that: be connected between transforming circuit and the electric core or be connected first protective circuit between the both positive and negative polarity on transforming circuit and the housing also being provided with on the pcb board, be connected between charging circuit and the electric core or second protective circuit between the both positive and negative polarity on charging circuit and the housing also being provided with on the pcb board.
4. rechargeable battery according to claim 3; It is characterized in that: said first protective circuit includes current foldback circuit, over circuit and temperature protection circuit, and said second protective circuit includes current foldback circuit, overvoltage crowbar and temperature protection circuit.
5. according to the described rechargeable battery of the arbitrary claim of claim 1-4, it is characterized in that: said electric core is a lithium-ion electric core, and said transforming circuit is the DC/DC reduction voltage circuit.
6. rechargeable battery according to claim 5 is characterized in that: said housing configuration design becomes the profile of A-battery, battery, C-size battery, No. three batteries, No. four batteries, No.5 cell or No. seven batteries.
7. rechargeable battery according to claim 6 is characterized in that: the output output 1.5V voltage of said DC/DC reduction voltage circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200566684U CN202474133U (en) | 2012-02-21 | 2012-02-21 | Rechargeable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200566684U CN202474133U (en) | 2012-02-21 | 2012-02-21 | Rechargeable battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202474133U true CN202474133U (en) | 2012-10-03 |
Family
ID=46922273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200566684U Expired - Fee Related CN202474133U (en) | 2012-02-21 | 2012-02-21 | Rechargeable battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202474133U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098225A (en) * | 2015-07-09 | 2015-11-25 | 殷峥凯 | Charging cylindrical lithium-ion battery and charging battery box thereof |
| CN109450039A (en) * | 2018-12-14 | 2019-03-08 | 冯文豪 | A kind of battery core uses the method and its adapter of general battery instead |
-
2012
- 2012-02-21 CN CN2012200566684U patent/CN202474133U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098225A (en) * | 2015-07-09 | 2015-11-25 | 殷峥凯 | Charging cylindrical lithium-ion battery and charging battery box thereof |
| CN105098225B (en) * | 2015-07-09 | 2018-03-27 | 殷峥凯 | Charge cylindrical lithium battery |
| CN109450039A (en) * | 2018-12-14 | 2019-03-08 | 冯文豪 | A kind of battery core uses the method and its adapter of general battery instead |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20160221 |