CN205141704U - Battery charger - Google Patents
Battery charger Download PDFInfo
- Publication number
- CN205141704U CN205141704U CN201520419741.3U CN201520419741U CN205141704U CN 205141704 U CN205141704 U CN 205141704U CN 201520419741 U CN201520419741 U CN 201520419741U CN 205141704 U CN205141704 U CN 205141704U
- Authority
- CN
- China
- Prior art keywords
- charging
- battery charger
- pcb mainboard
- battery
- face
- 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.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a battery charger, include: battery charger casing, battery charger casing are provided with the port that charges that holds the battery, and the port that charges is equipped with positive negative pole connection piece, be equipped with direct current charging circuit's PCB mainboard, direct current charging circuit is connected with positive negative pole connection piece, the setting shows the LCD subassembly of the process of charging on the PCB mainboard, be connected with PCB mainboard and LCD subassembly, control and the feedback process of charging reach the intelligent chip who is full of electricity back auto -power -off at the battery, with the PCB mainboard electricity interface that charges even. The interface connection power that charges comes for battery charger and battery powered, and the direct current charging circuit on the PCB mainboard converts mains voltage into direct current input voltage, and intelligent chip control and the feedback process of charging and be full of electricity back auto -power -off at the battery, the preventable overflow, cross fill with the condition such as short circuit, reduce the potential safety hazard, intelligent chip feeds back the process of charging to LCD subassembly, convenience of customers knows the process of charging.
Description
Technical field
The utility model relates to charging device field, particularly relates to a kind of battery charger.
Background technology
Along with the development of science and technology, the application of battery is more and more extensive, and especially rechargeable battery, plays a part more and more important in the life of people.
Along with the extensive use of rechargeable battery, battery charger also becomes indispensable equipment in people's life, simple to operate and can charge to the battery of various model due to it, is well received by consumers.Although current battery charger can meet the demand that people charge for battery substantially, but during due to charging, battery charger adopts alternating current input, especially the input of 220V alternating current is adopted, there is the situation that short circuit appears in certain probability, also there is the hidden danger such as circuit tripping operation, charger blast and naked light simultaneously.In addition, many battery chargers do not have charging process to point out, so that user cannot understand real time charging situation.
Thus, how to improve the fail safe of battery charger, avoid the appearance of short circuit situation, reduce circuit tripping operation, charger blast and naked light hidden danger, can show charging process, be the current technical issues that need to address of those skilled in the art simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of battery charger, can improve the fail safe of battery charger, avoids the appearance of short circuit situation, reduces circuit tripping operation, charger blast and naked light hidden danger, can show charging process simultaneously.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of battery charger, comprising: battery charger housing, and described battery charger housing is provided with the charging port holding battery, and described charging port is provided with both positive and negative polarity brace; Be provided with the PCB mainboard of DC charging circuit, the DC charging circuit of described PCB mainboard is connected with described both positive and negative polarity brace; Be arranged on described PCB mainboard, the LCD assembly of display charging process; Be connected with described PCB mainboard and LCD assembly, control and feed back charging process and the intelligent chip of auto-breaking after battery is full of electricity; The charging inlet be electrically connected with described PCB mainboard.
Preferably, described PCB mainboard is 5V direct voltage PCB mainboard.
Preferably, described charging inlet is USB interface.
Preferably, described battery charger housing comprises charger face-piece and face-piece bonnet, and described charger face-piece and face-piece bonnet are removably connected by lock housing screw, and described PCB mainboard is fixedly installed between described charger face-piece and face-piece bonnet.
Preferably, described charger face-piece is provided with the window with described LCD component matching, and described window is provided with PC eyeglass.
Preferably, also comprise: be positioned at the labeling that described face-piece bonnet deviates from described charger face-piece one side.
Compared with prior art, technique scheme has the following advantages:
The battery charger that the utility model embodiment provides, comprising: battery charger housing, and described battery charger housing is provided with the charging port holding battery, and described charging port is provided with both positive and negative polarity brace; Be provided with the PCB mainboard of DC charging circuit, the DC charging circuit of described PCB mainboard is connected with described both positive and negative polarity brace; Be arranged on described PCB mainboard, the LCD assembly of display charging process; Be connected with described PCB mainboard and LCD assembly, control and feed back charging process and the intelligent chip of auto-breaking after battery is full of electricity; The charging inlet be electrically connected with described PCB mainboard.Charging inlet connects power supply, come for battery charger and powered battery to be charged, supply voltage can be converted to DC input voitage by the DC charging circuit on PCB mainboard, and intelligent chip can control and feed back charging process and auto-breaking after battery is full of electricity, can in advance anti-overflow, overcharge and the situations such as short circuit, thus reducing potential safety hazard, intelligent chip can feed back charging process to LCD assembly, facilitates user to understand charging process by LCD assembly.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The battery charger structure schematic diagram that Fig. 1 provides for a kind of embodiment of the utility model.
Embodiment
Just as described in the background section, current battery charger adopts alternating current input, especially adopts the input of 220V alternating current, has the situation that short circuit appears in certain probability, also has the hidden danger such as circuit tripping operation, charger blast and naked light simultaneously.In addition, many battery chargers do not have charging process to point out, so that user cannot understand real time charging situation.
On basis based on above-mentioned research, the utility model embodiment provides a kind of battery charger, comprising: battery charger housing, and described battery charger housing is provided with the charging port holding battery, and described charging port is provided with both positive and negative polarity brace; Be provided with the PCB mainboard of DC charging circuit, the DC charging circuit of described PCB mainboard is connected with described both positive and negative polarity brace; Be arranged on described PCB mainboard, the LCD assembly of display charging process; Be connected with described PCB mainboard and LCD assembly, control and feed back charging process and the intelligent chip of auto-breaking after battery is full of electricity; The charging inlet be electrically connected with described PCB mainboard.
The battery charger that the utility model embodiment provides, charging inlet connects power supply, come for battery charger and powered battery to be charged, supply voltage can be converted to DC input voitage by the DC charging circuit on PCB mainboard, and intelligent chip can control and feed back charging process and auto-breaking after battery is full of electricity, can in advance anti-overflow, overcharge and the situations such as short circuit, thus reduce potential safety hazard, intelligent chip can feed back charging process to LCD assembly, facilitates user to understand charging process by LCD assembly.
In order to enable above-mentioned purpose of the present utility model, feature and advantage more become apparent, and are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.
Set forth detail in the following description so that fully understand the utility model.But the utility model can be different from alternate manner described here to implement with multiple, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension.Therefore the utility model is not by the restriction of following public embodiment.
Please refer to Fig. 1, the battery charger structure schematic diagram that Fig. 1 provides for a kind of embodiment of the utility model.
A kind of embodiment of the present utility model provides a kind of battery charger, comprising: battery charger housing 1, and described battery charger housing 1 is provided with the charging port holding battery 2, and described charging port is provided with both positive and negative polarity brace 13; Be provided with the PCB mainboard 3 of DC charging circuit, the DC charging circuit of described PCB mainboard 3 is connected with described both positive and negative polarity brace 13; Be arranged on described PCB mainboard 3, the LCD assembly 4 of display charging process; Be connected with described PCB mainboard 3 and LCD assembly 4, control and feed back charging process and the intelligent chip of auto-breaking after battery is full of electricity; The charging inlet 5 be electrically connected with described PCB mainboard 3.
In the present embodiment, when needs charge to battery 2, battery 2 is put into the charging port of battery charger housing 1, charging port is provided with both positive and negative polarity brace 13, connect corresponding with the both positive and negative polarity of battery 2 for both positive and negative polarity brace 13, one end of both positive and negative polarity brace 13 is connected with the output of the DC charging circuit of PCB mainboard 3, after charging inlet 5 is connected with external power supply, PCB mainboard is converted to DC input voitage by supply voltage, i.e. DC charging voltage, is then charged by both positive and negative polarity brace 13 pairs of batteries 2 of charging port.
Intelligent chip is connected with PCB mainboard and LCD assembly, after battery charger connects power source, when empty, preferential testing circuit, the increase point of resistance in testing circuit, judge whether charger exists fault, when loaded, intelligent chip controls charging process, and when being full of auto-breaking, wherein, charging control switch can be set in circuit, load underfill electricity and battery charger fault-free time, charging control switch is opened, ensure that charging circuit can normally work, when load is full of electricity or battery charger breaks down, intelligent chip controls charging control switch and disconnects.Because intelligent chip can control charging process, as controlled charging voltage and charging current, can in advance anti-overflow, overcharge and short circuit, and due to charging current employing DC charging circuit, input dc power, relative to input AC electricity, can avoid potential safety hazard.Intelligent chip can feed back charging process to LCD assembly, and so-called LCD assembly is generally liquid crystal display, can show current charging process, facilitates user to understand charging process.
In the present embodiment, preferred described PCB mainboard is 5V direct voltage PCB mainboard.In the present embodiment, battery charger charging voltage is 5V, and charging voltage and charging current all can be controlled by intelligent chip, further increases the fail safe of battery charger.
In the utility model embodiment, described charging inlet 5 is preferably USB interface.Select USB interface to facilitate user to adopt data wire to charge, useful life is more permanent.
It should be noted that, the present embodiment just preferably adopts USB interface, also directly can adopt attaching plug, as long as ensure that charger can normally use, the present embodiment does not limit this, specifically depends on the circumstances.
In the utility model embodiment, described battery charger housing 1 comprises charger face-piece 11 and face-piece bonnet 12, described charger face-piece 11 and face-piece bonnet 12 are removably connected by lock housing screw 14, and described PCB mainboard 3 is fixedly installed between described charger face-piece 11 and face-piece bonnet 12.
In the present embodiment, several lock housing screws can be set, namely adopt screw to be connected with face-piece bonnet by charger face-piece, wherein, face-piece bonnet closes the back space of charger face-piece, PCB mainboard and the parts such as LCD assembly and intelligent chip is fixed in battery charger housing.In addition, when fixing PCB mainboard, some lock mainboard screws 15 can be adopted to be fixed on charger face-piece or face-piece bonnet by PCB mainboard.PCB mainboard and the assembling parts such as LCD assembly and intelligent chip are fixed in battery charger housing, the fail safe that battery charger uses can be ensured, also can prevent these they deteriorate, increase its useful life.
Wherein, preferred described charger face-piece is provided with the window mated with described LCD assembly 4, and described window is provided with PC eyeglass 6.
Arrange window at charger face-piece the viewing area of LCD assembly is revealed; check charging process for user, and on window, arrange PC eyeglass, PC eyeglass covers LCD assembly; can available protecting LCD assembly, prevent LCD assembly from hitting or the factor such as friction and damaging owing to falling.
On the basis of above-described embodiment, the battery charger that the utility model embodiment provides also comprises: be positioned at the labeling 7 that described face-piece bonnet deviates from described charger face-piece one side.
In the present embodiment, labeling can indicate the contents such as the specification of battery charger, using method and points for attention, with for reference.
In sum, the battery charger that the utility model embodiment provides, charging inlet connects power supply, come for battery charger and powered battery to be charged, supply voltage can be converted to DC input voitage by the DC charging circuit on PCB mainboard, and intelligent chip can control and feed back charging process and auto-breaking after battery is full of electricity, especially charging circuit and charging voltage is controlled, can anti-overflow in advance, overcharge and the situations such as short circuit, thus reduce potential safety hazard, intelligent chip can feed back charging process to LCD assembly, user is facilitated to understand charging process by LCD assembly.
A kind of battery charger is provided to be described in detail to the utility model above.Apply specific case herein to set forth principle of the present utility model and execution mode, the explanation of above embodiment just understands core concept of the present utility model for helping.Should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also carry out some improvement and modification to the utility model, these improve and modify and also fall in the protection range of the utility model claim.
Claims (2)
1. a battery charger, is characterized in that, comprising:
Battery charger housing, described battery charger housing is provided with the charging port holding battery, and described charging port is provided with both positive and negative polarity brace;
Be provided with the PCB mainboard of DC charging circuit supply voltage being converted to DC input voitage, the DC charging circuit of described PCB mainboard is connected with described both positive and negative polarity brace;
Be arranged on described PCB mainboard, the LCD assembly of display charging process;
Be connected with described PCB mainboard and LCD assembly, control and feed back charging process and the intelligent chip of auto-breaking after battery is full of electricity;
Charging control switch, described charging control switch is connected with described intelligent chip, after described battery charger connects power source, the increase point of resistance in described intelligent chip testing circuit, judge whether described battery charger exists fault, when load underfill electricity and described battery charger fault-free time, described intelligent chip controls described charging control switch and opens, when load is full of electricity or described battery charger breaks down, described intelligent chip controls described charging control switch and disconnects, and prevents overcurrent, overcharges and short circuit;
The charging inlet be electrically connected with described PCB mainboard;
Described PCB mainboard is 5V direct voltage PCB mainboard;
Described charging inlet is USB interface;
Described battery charger housing comprises charger face-piece and face-piece bonnet, and described charger face-piece and face-piece bonnet are removably connected by lock housing screw, and described PCB mainboard is fixedly installed between described charger face-piece and face-piece bonnet;
Described charger face-piece is provided with the window with described LCD component matching, and described window is provided with PC eyeglass.
2. battery charger according to claim 1, is characterized in that, also comprises: be positioned at the labeling that described face-piece bonnet deviates from described charger face-piece one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419741.3U CN205141704U (en) | 2015-06-17 | 2015-06-17 | Battery charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520419741.3U CN205141704U (en) | 2015-06-17 | 2015-06-17 | Battery charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141704U true CN205141704U (en) | 2016-04-06 |
Family
ID=55627457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520419741.3U Active CN205141704U (en) | 2015-06-17 | 2015-06-17 | Battery charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141704U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811525A (en) * | 2016-05-06 | 2016-07-27 | 常州汇森电子有限公司 | Explosion-prevention protective charger for rechargeable battery |
| CN106211554A (en) * | 2016-07-28 | 2016-12-07 | 广东欧珀移动通信有限公司 | Pcb board assembly and there is its mobile terminal |
| CN111293376A (en) * | 2020-02-26 | 2020-06-16 | 福建华祥电源科技有限公司 | Anti-aging storage battery |
-
2015
- 2015-06-17 CN CN201520419741.3U patent/CN205141704U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811525A (en) * | 2016-05-06 | 2016-07-27 | 常州汇森电子有限公司 | Explosion-prevention protective charger for rechargeable battery |
| CN106211554A (en) * | 2016-07-28 | 2016-12-07 | 广东欧珀移动通信有限公司 | Pcb board assembly and there is its mobile terminal |
| CN111293376A (en) * | 2020-02-26 | 2020-06-16 | 福建华祥电源科技有限公司 | Anti-aging storage battery |
| CN111293376B (en) * | 2020-02-26 | 2023-05-16 | 福建华祥电源科技有限公司 | Anti-aging storage battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9130371B2 (en) | Portable power with available AC power | |
| CN104600796A (en) | Quickly-charger mobile terminal, method and system | |
| CN201191772Y (en) | Electric charger | |
| CN204391829U (en) | Possesses the USB charging circuit of adjustment output voltage size of current | |
| CN205141704U (en) | Battery charger | |
| CN203369502U (en) | Chargeable multimedia glasses box | |
| JP3156053U (en) | Power adapter | |
| CN104337170A (en) | Chargeable multimedia spectacle case | |
| CN204304476U (en) | A kind of multi-functional data portable power source | |
| CN103746423A (en) | Novel mobile power supply and preparing method thereof | |
| CN104779671A (en) | Mobile charger | |
| CN201904661U (en) | Wireless charging device | |
| CN204721039U (en) | Intelligent charger | |
| CN204167928U (en) | A kind of quick charged portable power source | |
| CN209119885U (en) | Solar energy movable power supply | |
| CN202696218U (en) | Safe mobile power supply device | |
| CN104852436B (en) | A kind of charging pile being applied to new forms of energy car | |
| CN104836301B (en) | A kind of new forms of energy car | |
| CN201781295U (en) | Intelligent charger | |
| CN110148999A (en) | A kind of adaptive switching switch of USB and battery dual power supply system | |
| CN205791616U (en) | Multichannel charging portable power source | |
| CN204089294U (en) | One can currency examine formula portable power source | |
| CN204119067U (en) | The multiplex roles control circuit of power supply adaptor | |
| CN204967293U (en) | Notebook system | |
| CN204741264U (en) | Prevent high temperature and anti -overcharging's circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |