CN202586391U - Charging device of small sealed lead-acid storage battery - Google Patents
Charging device of small sealed lead-acid storage battery Download PDFInfo
- Publication number
- CN202586391U CN202586391U CN 201220061498 CN201220061498U CN202586391U CN 202586391 U CN202586391 U CN 202586391U CN 201220061498 CN201220061498 CN 201220061498 CN 201220061498 U CN201220061498 U CN 201220061498U CN 202586391 U CN202586391 U CN 202586391U
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- charging
- fuse
- storage battery
- charging device
- connecting line
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Abstract
The utility model discloses a charging device of a small sealed lead-acid storage battery. The charging device of the small sealed lead-acid storage battery comprises a charging power supply and a charging connecting line, and further comprises a fuse which is connected in series between the rechargeable battery and the storage battery. When a charging current exceeds the maximum current value permitted by charging, the fuse automatically fuses. According to the utility model, the charging device of the small sealed lead-acid storage battery has the advantages that the fuse is connected in series between the storage battery and the charging power supply to control the maximum value of the charging current in a charging circuit and to ensure the safety of the charging circuit and the storage battery.
Description
Technical field
The utility model relates to the lead acid accumulator technical field, relates in particular to a kind of charging device of small-sized sealing formula lead acid accumulator.
Background technology
For various back-up sources, portable mini-plant, emergency lighting system; Small-sized sealing formula lead acid accumulator (abbreviation compacted accumulator) is optimal power supply; Because advantages such as that it has is hermetically sealed, non-maintaining, high-energy, long-life are so compacted accumulator has obtained extensive use in every respect.The charging of compacted accumulator is to be connected to charger to charge through the charging connecting line; Be to utilize air switch that charger carries at present as the charge protection measure.Yet the rated current of air switch is generally 10A, and charge used electric current normally 3A or 5A or 6A etc.When the charging circuit partial short-circuit and electric current when not reaching 10A, air switch can not break off; This will cause circuit that certain intensification is arranged, and have certain potential safety hazard, that is to say, utilize air switch to have this defective as safeguard measure: electric current exceeds rated current and air switch can not open-circuit line when line short.And the charging connecting line drops and may make the short circuit of battery two-stage, thereby will cause the battery heating, has certain potential safety hazard.Therefore, need a kind of charging circuit and the battery protection system that can effectively protect compacted accumulator.
The utility model content
The technical problem underlying that the utility model will solve is that a kind of charging device of small-sized sealing formula lead acid accumulator is provided.
For solving the problems of the technologies described above; The utility model provides a kind of charging device of small-sized sealing formula storage battery; Comprise charge power supply, charging connecting line; Also comprise: be connected on the fuse between said rechargeable battery and the said storage battery, be used for when charging current surpasses the lowest high-current value of charging permission, said fuse fuses automatically.
The rated current of said fuse is decided according to the size of charging current.
The two ends of said charging connecting line are provided with the protection connector.
The shape and the plug of said charge power supply that are positioned at the protection connector of the end that said charging connecting line is connected with said charge power supply are complementary; The shape and the input of said storage battery that are positioned at the protection connector of the end that said charging connecting line is connected with said storage battery are complementary.
Said protection connector has insulation crust.
Said charging connecting line is provided with the fuse container cavity, and said fuse is arranged in the said fuse container cavity.
Said fuse container cavity has insulation crust.
Said storage battery comprises anode end and GND end; Said charging device comprises charging positive terminal and charging negative pole end; Said fuse comprises first fuse and second fuse; Said second fuse of connecting between said first fuse of connecting between said anode end and the said charging positive terminal, said GND end and said charging negative pole end.
The beneficial effect of the utility model is: through the fuse of between storage battery and charge power supply, connecting, be used for controlling the maximum of charging current in the charging circuit, thereby guarantee the safety of charging circuit and storage battery.
Description of drawings
Fig. 1 is the charging device sketch map of a kind of embodiment of the utility model.
Embodiment
Combine accompanying drawing that the utility model is done further explain through embodiment below.
The charging device of the utility model embodiment is applicable to the charging to compacted accumulator.
As shown in Figure 1; The charging device of a kind of embodiment comprises: charge power supply 10, battery 20, connect the charging connecting line of charge power supply 10 and battery 20 and be connected on rechargeable battery and storage battery between fuse 40; Be used for when charging current surpasses the lowest high-current value of charging permission, fuse fuses automatically.The rated current of fuse is decided according to the size of charging current.
In the present embodiment, an end of fuse 40 connects charge power supply 10 through the charging connecting line, and the other end connects storage battery 20 through the charging connecting line.Based on this; The principle that present embodiment is corresponding is as shown in Figure 1; Storage battery 20 comprises anode end 21 and GND end 22, and charging device 10 comprises charging positive terminal 11 and charging negative pole end 12, and fuse 40 comprises first fuse and second fuse; The anode end 21 and first fuse of connecting between the positive terminal 11 that charges, second fuse of connecting between GND end 22 and the charging negative pole end 12.
A kind ofly carry out improved embodiment and also comprise the protection connector 30 that is divided into charging connecting line two ends embodiment illustrated in fig. 1; Still as shown in Figure 1; Be positioned at the shape of protection connector 30 that the charging connecting line connects the termination of charge power supply 10 and be complementary with the plug of charge power supply 10, shape and the input of storage battery 20 of protection connector 30 that is positioned at the termination of charging connecting line connection storage battery 20 is complementary.Further, the protection connector has insulation crust.In other words, among this improved embodiment, the two ends of charging connecting line are provided with the protection connector of tape insulation shell, and the protection connector of an end is with the joint coupling of charge power supply, and the protection connector of the other end is supporting with the both positive and negative polarity of storage battery.
Among another embodiment, fuse 40 places (or claiming fuse box) in the fuse container cavity 41 on the charging connecting line, and the fuse container cavity has insulation crust.
For above-mentioned each embodiment; The fuse box that on the charging connecting line between storage battery and the charge power supply, adds a tape insulation overcoat; Dispose the fuse of suitable rated current according to the charging current size; Be used for controlling the maximum of electric current in the charging circuit, guarantee the safety of circuit and battery, easily change after the blown fuse of this embodiment.Simultaneously, the joint of charge power supply and storage battery also adopts suitable protection connector to protect, and avoids the conduction source exposed, guarantees personal safety.
The operation principle of the charging device that the utility model embodiment provides is: through increasing fuse, utilize fuse that the line current overload is protected, satisfy the requirement of charge protection; When electric current over insurance rated current, fuse just breaks off, and can control the charging current of battery well; Guarantee the charging quality of battery; And charging circuit and storage battery are protected, thus reduced the fire that possibly cause because of short circuit, guaranteed the safety of the person and property.And this charging device can be made by hand, and handling ease is made simply, and the wide material sources of rapidoprint (like fuse), is easy to buy.
Therefore, designing and producing of the charging device that the utility model embodiment provides is simple, easy for installation, economical and practical, easy to operate, satisfies charging circuit and battery protection requirement, can control automatically, and guarantee the quality of battery in the battery production process.
The foregoing description is giving an example of the utility model; Although disclose the most preferred embodiment and the accompanying drawing of the utility model for the purpose of illustration; But it will be appreciated by those skilled in the art that: in the spirit and scope that do not break away from the utility model and appended claim, various replacements, variation and modification all are possible.Therefore, the utility model should not be limited to most preferred embodiment and the disclosed content of accompanying drawing.
Claims (8)
1. the charging device of a small-sized sealing formula lead acid accumulator; Comprise charge power supply, charging connecting line; It is characterized in that; Also comprise: be connected on the fuse between said rechargeable battery and the said storage battery, be used for when charging current surpasses the lowest high-current value of charging permission, said fuse fuses automatically.
2. charging device as claimed in claim 1 is characterized in that the rated current of said fuse is decided according to the size of charging current.
3. charging device as claimed in claim 2 is characterized in that the two ends of said charging connecting line are respectively equipped with the protection connector.
4. charging device as claimed in claim 3 is characterized in that, the shape and the plug of said charge power supply that are positioned at the protection connector of the end that said charging connecting line is connected with said charge power supply are complementary; The shape and the input of said storage battery that are positioned at the protection connector of the end that said charging connecting line is connected with said storage battery are complementary.
5. charging device as claimed in claim 4 is characterized in that, said protection connector has insulation crust.
6. like each described charging device of claim 3-5, it is characterized in that said charging connecting line is provided with the fuse container cavity, said fuse is arranged in the said fuse container cavity.
7. charging device as claimed in claim 6 is characterized in that, said fuse container cavity has insulation crust.
8. charging device as claimed in claim 7; It is characterized in that; Said storage battery comprises anode end and GND end, and said charging device comprises charging positive terminal and charging negative pole end, and said fuse comprises first fuse and second fuse; Said second fuse of connecting between said first fuse of connecting between said anode end and the said charging positive terminal, said GND end and said charging negative pole end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220061498 CN202586391U (en) | 2012-02-23 | 2012-02-23 | Charging device of small sealed lead-acid storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220061498 CN202586391U (en) | 2012-02-23 | 2012-02-23 | Charging device of small sealed lead-acid storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586391U true CN202586391U (en) | 2012-12-05 |
Family
ID=47255759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220061498 Expired - Fee Related CN202586391U (en) | 2012-02-23 | 2012-02-23 | Charging device of small sealed lead-acid storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202586391U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105556737A (en) * | 2013-04-12 | 2016-05-04 | 希捷科技有限公司 | Dynamic charging of a rechargeable battery |
| CN114834398A (en) * | 2022-06-02 | 2022-08-02 | 浙江吉利控股集团有限公司 | Vehicle with a steering wheel |
-
2012
- 2012-02-23 CN CN 201220061498 patent/CN202586391U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105556737A (en) * | 2013-04-12 | 2016-05-04 | 希捷科技有限公司 | Dynamic charging of a rechargeable battery |
| CN105556737B (en) * | 2013-04-12 | 2019-03-01 | 希捷科技有限公司 | The dynamic of rechargeable battery charges |
| CN114834398A (en) * | 2022-06-02 | 2022-08-02 | 浙江吉利控股集团有限公司 | Vehicle with a steering wheel |
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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: 20121205 Termination date: 20150223 |
|
| EXPY | Termination of patent right or utility model |