CN203722266U - Charger - Google Patents
Charger Download PDFInfo
- Publication number
- CN203722266U CN203722266U CN201320801514.8U CN201320801514U CN203722266U CN 203722266 U CN203722266 U CN 203722266U CN 201320801514 U CN201320801514 U CN 201320801514U CN 203722266 U CN203722266 U CN 203722266U
- Authority
- CN
- China
- Prior art keywords
- battery
- conductive
- charger
- charging
- housing
- Prior art date
- 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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Abstract
The utility model discloses a charger. The charger comprises a shell body and conductive parts arranged on the shell body. Each conductive part comprises a conductive needle used for connecting a charging electrode of a battery. The periphery of the conductive needle is sleeved with an insulation fixed base. A conductive spring used for connecting the other charging electrode of the battery is arranged on the insulation fixed base. The shell body comprises a bottom shell and a surface shell which are buckled with each other. A charging management circuit board holding chamber and battery holding grooves are arranged in the bottom shell. The charging management circuit board holding chamber is covered by the surface shell. Each battery holding groove corresponds with one conductive part. The conductive parts are electrically connected with the charging management circuit board. The positive electrode and the negative electrode of the charger are arranged at the same end, the same end charging way is employed, the thickness of the shell body of the charger can be decreased, and thus the charger is light, is easy to carry and use, and can prevent dangerous situations caused by usage of an incorrect battery or improper operations during charging effectively.
Description
Technical field
The utility model relates to lithium ion cell charging technical field, is specifically related to a kind of charger to special lithium ion cell charging.
Background technology
Nickel-hydrogen chargeable cell voltage is low, and charger is the charging modes that both positive and negative polarity heterodoxy connects respectively.Cause charger large and be inconvenient to carry, and can not prevent that user from using inappropriate battery or connecting improper and cause danger.The patent No. is in 201220433169.2 Chinese utility model patent, to disclose a kind of and the similar lithium ion battery of nickel-hydrogen chargeable cell.As shown in Figure 1-2, this lithium ion battery comprises electric weight memory cell 1, be arranged on the battery protective unit 4(label 41 that electric weight memory cell 1 outside shields, 42, 43), also be provided be connected with electric weight memory cell 1 for the protection of the circuit unit 2 with controlling battery, and the electrode unit 3 being fixedly connected with battery protection unit, voltage regulating device is set in the middle of circuit unit 2, in voltage regulating device, establish voltage-regulation button 5, an aperture is opened in center at the electrode slice 32a of the electrode unit as negative pole, can reach the object that regulates lithium ion battery output voltage by this aperture direct control voltage-regulation button 5.This battery has the advantages such as volume is small and exquisite, capacity large, environmental protection, and its application also will be more and more extensive.
A birth for novel battery, must need the charger supporting with it, therefore for the lithium ion battery in No. 201220433169.2 patents or similar battery, is necessary to design a kind of charger of special use.
Summary of the invention
The problem that the utility model need solve is to provide the charger of the battery use of a kind of new type lithium ion battery and similar structures thereof.
The technical scheme that the utility model adopts is: a kind of charger, comprises housing and be located at the some conductive component groups on housing; Described conductive component group comprises two conductive parts that are connected with two electrodes of battery respectively, and described two conductive parts are set up in parallel the same end at charger.Described housing comprises drain pan and the face-piece of mutual fastening, in drain pan, divide and be set to Charge Management wiring board container cavity and battery accommodating groove, Charge Management wiring board container cavity is covered by face-piece, the corresponding conductive component group of each battery accommodating groove, and conductive component group is electrically connected to Charge Management wiring board.
Described conductive part comprises conductive pin or the spring for being connected with charging utmost point of battery, and this conductive pin or spring outer race are connected to insulation holder, is provided for the power spring or the conductive pin that are connected with another charging utmost point of battery on insulation holder.
Preferably, described conductive component is mounted on the termination of battery accommodating groove.
Preferably, described conductive pin is telescopic copper pin.
Preferred, USB electric discharge interface is set on described housing, this interface is electrically connected to the booster circuit in being arranged on housing.
Micro USB charging inlet is set on described housing, and this interface is connected with the charging circuit in being arranged on housing.
The utility model is arranged on charger both positive and negative polarity with end, adopt the thickness that can reduce charger shell with the mode of end charging, make its more lighting, be convenient for carrying and use, and the dangerous situation that uses can effectively prevent from charging time incorrect battery or misoperation to occur.
Accompanying drawing explanation
Fig. 1 is lithium ion battery one structural representation described in the utility model;
Fig. 2 is another structural representation of lithium ion battery described in the utility model;
Fig. 3 is the described charger embodiment structural representation that explodes;
Fig. 4 is that described charger embodiment assembles rear structural representation;
Fig. 5 is described charger conductive component structural representation.
Embodiment
For convenience of those skilled in the art, understand technology contents of the present utility model, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail.
As in Figure 3-5, charger described in the present embodiment comprises housing and is located at the conductive component group on housing.Described housing comprises drain pan 1 and the face-piece 2 of mutual fastening, in drain pan 1, divide and be set to two parts, a part by face-piece, covered for holding the container cavity 11 of Charge Management wiring board 3, a part is the holding tank 12 of battery 7, at each battery accommodating groove end, a conductive component group 4 is all set, conductive component group 4 is electrically connected to Charge Management wiring board 3.
As Fig. 5, in the present embodiment, described conductive component group comprises a conductive pin 41 and a power spring 42, in conductive pin 41 outer race, is connected to insulation holder 43, fixing power spring 42 on insulation holder 43.Conductive pin 41 and power spring 42 are respectively used to be connected with two charging utmost points of battery the charge function of battery pair.Multipair conductive component can be set up in parallel on a PCB 8, by pcb board 8, is connected with Charge Management wiring board 3.
Conductive pin 41 adopts telescopic copper pin, and spring 42 also has certain elastic force, like this during charging connection, by Compress Spring and copper pin, by the reset force of spring and copper pin, can make to be connected more reliable.
During use, corresponding battery is placed into battery accommodating groove, spring 42 is connected with the negative pole (end cap of battery) of battery, and the aperture of conductive pin 41 from end cover for battery cells stretches into, and touches the anode arranging on the battery protecting plate of inside battery.Shift knob is set on battery protecting plate described in ZL201220433169.2; in the utility model, conductive pin is connected charging circuit by button after stretching into and also can; or cancel this push-button design, make conductive pin 41 directly contact the anode arranging on battery protecting plate and can complete charging.
As shown in Figure 3, in the present embodiment, USB electric discharge interface 5 and micro USB charging inlet 6 are also set on described housing, USB electric discharge interface is connected with the booster circuit in being arranged on housing, micro USB charging inlet is connected with the charging circuit in being arranged on housing, two interfaces are all arranged on Charge Management wiring board, by notch reserved on housing, expose.Like this, charger described in the utility model can coordinate a data wire to connect external power source, for the battery charging on charger, after being full of, also data wire connector can be changed by battery, coordinate with battery as a power supply to portable electric appts chargings such as mobile phones.Charged battery also can take out separately use.Battery accommodating chamber quantity can be made according to real needs, can arrange 2-6 on a general charger, at most simultaneously can be for 2-6 battery charging.And the size of the container cavity of battery also can according to circumstances be set, the battery accommodating chamber of different model size can be set on a charger, as long as each container cavity termination arranges pair of conductive parts.
In fact, the end of battery polar described in ZL201220433169.2 has a circular hole, inside establishes lithium ion battery protecting plate.When battery is put into relevant charge prepd, charge prepd is provided with the compressible both positive and negative polarity contact utmost point (two conductive components) contacting coordinating with battery cathode.Two conductive components can be the assembly of two springs, two compressible copper pins or above two kinds.In preferred embodiment, use a telescopic copper pin and a compressible spring, copper pin is in spring center.
In the utility model, the not concrete part of introducing, all can adopt functional module ripe in prior art, is not repeated herein.
Claims (5)
1. a charger, comprises housing and is located at the some conductive component groups on housing; Described conductive component group comprises two conductive parts that are connected with two electrodes of battery respectively, it is characterized in that, described two conductive parts are set up in parallel the same end at charger;
Described conductive part comprises conductive pin or the spring for being connected with charging utmost point of battery, and this conductive pin or spring outer race are connected to insulation holder, is provided for the power spring or the conductive pin that are connected with another charging utmost point of battery on insulation holder;
Described housing comprises drain pan and the face-piece of mutual fastening, in drain pan, divide and be set to Charge Management wiring board container cavity and battery accommodating groove, Charge Management wiring board container cavity is covered by face-piece, the corresponding conductive component group of each battery accommodating groove, and conductive component group is electrically connected to Charge Management wiring board.
2. charger according to claim 1, is characterized in that, described conductive component is mounted on the termination of battery accommodating groove.
3. charger according to claim 1, is characterized in that, described conductive pin is telescopic copper pin.
4. charger according to claim 1, is characterized in that, USB electric discharge interface is set on described housing, and this interface is electrically connected to the booster circuit in being arranged on housing.
5. charger according to claim 1, is characterized in that, micro USB charging inlet is set on described housing, and this interface is connected with the charging circuit in being arranged on housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801514.8U CN203722266U (en) | 2013-12-09 | 2013-12-09 | Charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801514.8U CN203722266U (en) | 2013-12-09 | 2013-12-09 | Charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722266U true CN203722266U (en) | 2014-07-16 |
Family
ID=51161391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320801514.8U Expired - Fee Related CN203722266U (en) | 2013-12-09 | 2013-12-09 | Charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722266U (en) |
-
2013
- 2013-12-09 CN CN201320801514.8U patent/CN203722266U/en not_active Expired - Fee Related
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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: 20140716 Termination date: 20181209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |