CN203434647U - Vehicle-borne high-frequency intelligent charger for electric vehicles - Google Patents
Vehicle-borne high-frequency intelligent charger for electric vehicles Download PDFInfo
- Publication number
- CN203434647U CN203434647U CN201320321353.2U CN201320321353U CN203434647U CN 203434647 U CN203434647 U CN 203434647U CN 201320321353 U CN201320321353 U CN 201320321353U CN 203434647 U CN203434647 U CN 203434647U
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- vehicle
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Abstract
The utility model relates to a vehicle-borne high-frequency intelligent charger for electric vehicles. The vehicle-borne high-frequency intelligent is composed of a single chip microcomputer, a switching power supply, a high-frequency transformer, an AC/DC converter, a filter circuit module, a voltage and current detection module, a temperature detection module, a USB interface, a short-circuit protection circuit module, a liquid crystal display circuit module and a battery pack. The single chip microcomputer is connected with the short-circuit protection circuit module, the voltage and current detection module, the temperature detection module, the liquid crystal display circuit module and the USB interface; the switching power supply is connected with the high-frequency transformer and the short-circuit protection circuit module; the AC/DC converter is connected with the switching power supply and the filter circuit module; the filter circuit module is connected with the voltage and current detection module; and the battery pack is connected with the filter circuit module, the voltage and current detection module and the temperature detection module. The vehicle-borne high-frequency intelligent charger for electric vehicles has the advantages of being light in weight, small in size, stable in charging, high in efficiency, complete in function, safe and reliable and the like.
Description
Technical field
The utility model belongs to electric automobile field, is specifically related to the vehicle-mounted high frequency intelligent charger of a kind of electric automobile.
Background technology
The power frequency charger of existing electric automobile, not only volume, weight are large, and in-fighting waste is large, and attainable control function is fairly simple, and cost is relatively high, and the scope of application is restricted.
Summary of the invention
The object of the invention is to overcome prior art deficiency and provides a kind of electric automobile lightweight, that volume is little, charging is stable, efficiency is high, multiple functional, safe and reliable vehicle-mounted high frequency intelligent charger.
For achieving the above object, the utility model has adopted following technical scheme, the vehicle-mounted high frequency intelligent charger of a kind of electric automobile, it is characterized in that: it is comprised of single-chip microcomputer, Switching Power Supply, high frequency transformer, AC/DC converter, filter circuit module, electric current and voltage detection module, temperature detecting module, USB interface, short-circuit protection circuit module, liquid crystal display circuit module, battery pack, single-chip microcomputer connects short-circuit protection circuit module, electric current and voltage detection module, temperature detecting module, brilliant display circuit module, USB interface; Switching Power Supply connects high frequency transformer, short-circuit protection circuit module; AC/DC converter is connected with Switching Power Supply, filter circuit module; Filter circuit module is connected with electric current and voltage detection module; Battery pack connects filter circuit module, electric current and voltage detection module, temperature detecting module.
This charger is widely used in the cycle charging to electric automobile, electri forklift, electric golf cart, Sightseeing Trolley, electric yacht, electric cleaning equipment and UPS uninterrupted power supply, solar power generation, wind power generation and the power communication railway system etc.
This high frequency charging is control core based on C8051F040 single-chip microcomputer, adopt IGBT high frequency switch power technology, and embed μ C/OS-II real time operating system and adopt the main circuit topology of phase shifting full bridge soft switch, make this high-frequency intelligent motor have lightweight, volume is little, charging is stable, efficiency is high, the advantage such as multiple functional, safe and reliable.And production cost is also relatively low; charging rate is faster; can realize more intelligent control functions; there is the defencive functions such as reversal connection, overheated, output short-circuit, output overloading, low pressure; and can realize the functions such as preliminary filling, constant current, constant voltage, floating charge, autostop; guarantee that battery electric quantity is sufficient, and extend the useful life of battery.
This vehicle-mounted high frequency intelligent charging machine is compared with other high-frequency chargers: 1: efficiency is higher: charging full load efficiency reaches and is greater than 95%, and charger in-fighting is few, more energy-conservation; 2, practical various input voltage; 3, charged state Based Intelligent Control, according to different battery statuss, automatically selects corresponding voltage and current to charge, and intuitively shows charged state by display panels, is full of rear automatic alarm power-off; 4, by programing function, select, applicable to multiple battery types, apply more extensive.
accompanying drawing explanation:
Fig. 1 is utility model structural representation
embodiment:
The vehicle-mounted high frequency intelligent charger of a kind of electric automobile, it is characterized in that: it is comprised of single-chip microcomputer, Switching Power Supply, high frequency transformer, AC/DC converter, filter circuit module, electric current and voltage detection module, temperature detecting module, USB interface, short-circuit protection circuit module, liquid crystal display circuit module, battery pack, single-chip microcomputer connects short-circuit protection circuit module, electric current and voltage detection module, temperature detecting module, brilliant display circuit module, USB interface; Switching Power Supply connects high frequency transformer, short-circuit protection circuit module; AC/DC converter is connected with Switching Power Supply, filter circuit module; Filter circuit module is connected with electric current and voltage detection module; Battery pack connects filter circuit module, electric current and voltage detection module, temperature detecting module.Charging principle is: 220V single-phase alternating current carries out filtering through full-bridge rectification by electric capacity, obtain the direct current of about 300V left and right, through the inverter bridge being formed by 4 IGBT, obtain high-frequency alternating current, through high frequency transformer, be coupled to secondary, pass through again rectifying tube rectification, after crossing inductance and capacitor filtering, obtain stable direct current output.
Claims (1)
1. the vehicle-mounted high frequency intelligent charger of electric automobile, it is characterized in that: it is comprised of single-chip microcomputer, Switching Power Supply, high frequency transformer, AC/DC converter, filter circuit module, electric current and voltage detection module, temperature detecting module, USB interface, short-circuit protection circuit module, liquid crystal display circuit module, battery pack, single-chip microcomputer connects short-circuit protection circuit module, electric current and voltage detection module, temperature detecting module, brilliant display circuit module, USB interface; Switching Power Supply connects high frequency transformer, short-circuit protection circuit module; AC/DC converter is connected with Switching Power Supply, filter circuit module; Filter circuit module is connected with electric current and voltage detection module; Battery pack connects filter circuit module, electric current and voltage detection module, temperature detecting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320321353.2U CN203434647U (en) | 2013-06-05 | 2013-06-05 | Vehicle-borne high-frequency intelligent charger for electric vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320321353.2U CN203434647U (en) | 2013-06-05 | 2013-06-05 | Vehicle-borne high-frequency intelligent charger for electric vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203434647U true CN203434647U (en) | 2014-02-12 |
Family
ID=50063665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320321353.2U Expired - Fee Related CN203434647U (en) | 2013-06-05 | 2013-06-05 | Vehicle-borne high-frequency intelligent charger for electric vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203434647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591869A (en) * | 2017-05-04 | 2018-01-16 | 合肥中耐电子设备有限公司 | A kind of electri forklift intelligent high frequency charger charge control system |
-
2013
- 2013-06-05 CN CN201320321353.2U patent/CN203434647U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591869A (en) * | 2017-05-04 | 2018-01-16 | 合肥中耐电子设备有限公司 | A kind of electri forklift intelligent high frequency charger charge control system |
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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: 20140212 Termination date: 20160605 |