CN205017079U - Direct current steady voltage charger - Google Patents
Direct current steady voltage charger Download PDFInfo
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- CN205017079U CN205017079U CN201520665157.6U CN201520665157U CN205017079U CN 205017079 U CN205017079 U CN 205017079U CN 201520665157 U CN201520665157 U CN 201520665157U CN 205017079 U CN205017079 U CN 205017079U
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a direct current steady voltage charger, which comprises a controller, the input electric connection power supply's of controller output, the input of display is connected to the output electricity of controller, and the input of the output of controller electricity connection wave filter, the input of a play port and voltage current detection ware is connected to the output of transformer electricity respectively, feedback circuit's input is connected to the output electricity of voltage current detection ware. This D. C. Regulated power supply charger, be equipped with wave filter and rectifier, can carry out filtering and rectification to the power, the converter includes that ACDC converter and DCDC can turn into the direct current to direct current and alternating current and charge, feedback circuit is connected to voltage current detection ware electricity, feedback circuit electricity connection director, voltage current detection ware can detect the current -voltage after the conversion, detect and qualifiedly then export, detect and unqualifiedly then circulate, this structure makes the electric current and the voltage ratio of charger output more stable.
Description
Technical field
The utility model relates to charger technologies field, is specially a kind of DC voltage-stabilizing charger.
Background technology
Along with mobile phone, MP3 and MP4 etc. take battery as widely using of the device of power supply, the power management for those handheld devices becomes more and more important.Current this kind of handheld devices many by lithium battery as power supply, its output voltage is generally at 2.7V to 4.2V; And the transfer of data of handheld devices and signal controlling require usually higher than this lithium battery output voltage, stable supply voltage.Therefore, many manufacturers are often independently provided with a battery charger, a voltage transitions and pressurizer, be embodied as the lithium cell charging of handheld devices respectively, with the stabilized voltage power supply function provided higher than cell voltage, but this charger can not realize alternating current and galvanic conversion, and output voltage is unstable, and can not detect output voltage and electric current, for this reason, we propose a kind of DC voltage-stabilizing charger.
Utility model content
The purpose of this utility model is to provide a kind of DC voltage-stabilizing charger, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of DC voltage-stabilizing charger, comprise controller, the output of the input electric connection of power supply of described controller, the input of the output electrical connection display of described controller, and the input of the output of controller electrical connection filter, the input of the output electrical connection rectifier of described filter, described rectifier is built-in with bridge rectifier, the input of the output electrical connection transducer of described rectifier, the input of the output electrical connection constant current constant voltage device of described transducer, the input of the output electrical connection transformer of described constant current constant voltage device, the output of described transformer is electrically connected respectively and picks out the input of outbound port and measure voltage & current device, the input of the output electrical connection feedback circuit of described measure voltage & current device, the input of the output electrical connection controller of described feedback circuit.
Preferably, the input of the output electrical connection display of described controller.
Preferably, described rectifier is built-in with bridge rectifier.
Preferably, described transducer comprises AC/DC transducer and DC/DC transducer.
Compared with prior art, the beneficial effects of the utility model are: this D.C. regulated power supply charger, be provided with filter and rectifier, filtering and rectification can be carried out to power supply, transducer comprises AC/DC transducer and DC/DC can be that direct current charges direct current and AC conversion, measure voltage & current device electrical connection feedback circuit, feedback circuit electrical connection controller, measure voltage & current device can detect the current/voltage after conversion, it is qualified to detect, and exports, detect defective, circulate, the electric current that this structure makes charger export and voltage compare are stablized.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model provides a kind of technical scheme: a kind of DC voltage-stabilizing charger, comprise controller, the output of the input electric connection of power supply of described controller, and the input of the output of controller electrical connection filter, filter carries out filtering to electric current, the input of the output electrical connection rectifier of described filter, the input of the output electrical connection transducer of described rectifier, described transducer comprises AC/DC transducer and DC/DC transducer, this structure can not only be direct current AC conversion, also direct current can be changed, the input of the output electrical connection constant current constant voltage device of described transducer, pressurizer makes voltage compare stablize, the input of the output electrical connection transformer of described constant current constant voltage device, transformer is elevated to the voltage exported the voltage reaching and compare and meet use, the output of described transformer is electrically connected the input of output port and measure voltage & current device respectively, measure voltage & current device detects output voltage and electric current, the input of the output electrical connection feedback circuit of described measure voltage & current device, the input of the output electrical connection controller of described feedback circuit, the electric current that this structure makes charger export and voltage compare are stablized.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalents thereof.
Claims (4)
1. a DC voltage-stabilizing charger, comprise controller, it is characterized in that: the output of the input electric connection of power supply of described controller, and the input of the output of controller electrical connection filter, the input of the output electrical connection rectifier of described filter, the input of the output electrical connection transducer of described rectifier, the input of the output electrical connection constant current constant voltage device of described transducer, the input of the output electrical connection transformer of described constant current constant voltage device, the output of described transformer is electrically connected the input of output port and measure voltage & current device respectively, the input of the output electrical connection feedback circuit of described measure voltage & current device, the input of the output electrical connection controller of described feedback circuit.
2. a kind of DC voltage-stabilizing charger according to claim 1, is characterized in that: the input of the output electrical connection display of described controller.
3. a kind of DC voltage-stabilizing charger according to claim 1, is characterized in that: described rectifier is built-in with bridge rectifier.
4. a kind of DC voltage-stabilizing charger according to claim 1, is characterized in that: described transducer comprises AC/DC transducer and DC/DC transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665157.6U CN205017079U (en) | 2015-08-28 | 2015-08-28 | Direct current steady voltage charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520665157.6U CN205017079U (en) | 2015-08-28 | 2015-08-28 | Direct current steady voltage charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017079U true CN205017079U (en) | 2016-02-03 |
Family
ID=55215662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520665157.6U Expired - Fee Related CN205017079U (en) | 2015-08-28 | 2015-08-28 | Direct current steady voltage charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205017079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123911A (en) * | 2017-06-01 | 2017-09-01 | 浙江零跑科技有限公司 | A kind of charging electric vehicle adapter and its application method |
-
2015
- 2015-08-28 CN CN201520665157.6U patent/CN205017079U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123911A (en) * | 2017-06-01 | 2017-09-01 | 浙江零跑科技有限公司 | A kind of charging electric vehicle adapter and its application method |
| CN107123911B (en) * | 2017-06-01 | 2018-12-25 | 浙江零跑科技有限公司 | A kind of electric car charging adapter and its application method |
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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: 20160203 Termination date: 20180828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |