CN203690962U - Automatic charger - Google Patents
Automatic charger Download PDFInfo
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- CN203690962U CN203690962U CN201320789928.3U CN201320789928U CN203690962U CN 203690962 U CN203690962 U CN 203690962U CN 201320789928 U CN201320789928 U CN 201320789928U CN 203690962 U CN203690962 U CN 203690962U
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- charging
- temperature sensor
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Abstract
The utility model discloses an automatic charger including a chasis, a rectifier, a filter circuit, a IGBI full bridge and the absorbing circuit thereof, a chopper modulation voltage regulator, a high-frequency rectifier bridge group, a heat pipe radiator, a protection circuit, a discharge circuit, display operation unit, a control unit; moreover, a voltage transducer and a temperature sensor are added, the voltage transducer is connected with the chopper modulation voltage regulator, the temperature sensor is connected with the voltage transducer. Compared with current technology, the chasis of the automatic charger is divided into four cavities to improve the heat radiating capacity and to decrease the interference among the cavities, meanwhile, to improve the voltage and the temperature of a charger which should be charged by the voltage transducer and the temperature sensor. Through avoiding the voltage transducer from the phenomenons of overcharging or under charging, the ranges of the charging voltage and the current are wide to facilitate installing a pulley to move with intelligence and high automaticity as well as to decrease the damage for the battery to the lowest level reducing energy consumption, therefore, the application thereof has broad prospects.
Description
Technical field
The utility model relates to a kind of charger, specifically, relates to a kind of automatic device for charging.
Background technology
In the market give lead acid accumulator, the charging device of the storage batterys such as NI-G, Ni-MH battery and lithium ion battery is divided into two kinds, i.e. constant current charge machine and fast pulse charging machine.
Constant current charge machine electric current in charging process is invariable, can accumulators constant charge.But it has following deficiency, first the charging interval long, be generally more than 10 hours; Secondly energy consumption is large, in charging process, there will be and overcharges, and increases energy consumption; And can damage storage battery, the raw a large amount of bubble of miscarriage that overcharges, comes off polarity active material, causes like this shorten the useful life of storage battery.
Fast pulse charging machine, this charger is interspersed with discharge process in charging process, that is: charge-stop charge-discharge-park-charge ... each circulation in charging process, the technical parameter of links has strict technical requirement, but the technical requirement of this fast pulse charging machine is high, complex structure, cost is high, and this kind of charger seldom selected in general workplace.
Utility model content
The problems referred to above that exist for prior art, the purpose of this utility model is to provide a kind of automatic device for charging, and this charger charging rate is fast, simple in structure.
For realizing above-mentioned utility model object, the technical solution adopted in the utility model is as follows:
A kind of automatic device for charging, comprise cabinet, rectifier, filter circuit, IGBT full-bridge and absorbing circuit thereof, chopping modulation pressurizer, high-frequency rectification full-bridge group, heat-pipe radiator, protective circuit, discharge circuit, demonstration operating unit, control unit, and a voltage sensor and a temperature sensor are increased, described voltage sensor is connected with described chopping modulation pressurizer, and described temperature sensor is connected with described voltage sensor; Described voltage sensor further comprises a voltage induced element and a voltage processor, described voltage induced element is connected with described voltage processor, described voltage processor is connected with described control unit, and described voltage induced element is connected with described chopping modulation pressurizer.
Preferably, temperature sensor further comprises a temperature sensitive member and a Temperature Treatment device, and temperature sensitive member is connected with Temperature Treatment device, and Temperature Treatment device is connected with control unit, and temperature sensitive member is arranged on the tank wall of cabinet.
Preferably, this cabinet is divided into several chambeies mutually isolating.
More preferably, this cabinet is divided into control chamber, major loop chamber, discharge cavity and heat radiation chamber.
More preferably, radiator is arranged in major loop chamber, and rectifier, IGBT full-bridge, high-frequency rectification full-bridge group are arranged on radiator.
More preferably, on the chamber wall in major loop chamber and heat radiation chamber, be provided with at least one louvre, heat radiation is provided with blower fan in chamber, and blower fan is connected with the Temperature Treatment device of temperature sensor.
Preferably, on the base plate of cabinet, be provided with at least two rollers, convenient mobile this charger.
Compared with prior art, the utility model provides a kind of automatic device for charging, the cabinet of this charger is divided into four chambeies, improve heat-sinking capability and reduce the interference between a cavity simultaneously, voltage and temperature in this charger of voltage sensor and temperature sensor senses have been increased simultaneously, produce by voltage sensor being prevented from overcharging with charge less phenomenon, volume is little, lightweight, be convenient to mobile, charging voltage and current range are wide, intelligent, automaticity is high, be reduced to minimum to the infringement of storage battery, extend its useful life, reduce energy consumption, therefore its application prospect is very wide.
Brief description of the drawings
Fig. 1 is the circuit theory diagrams of a kind of automatic device for charging of the utility model;
Fig. 2 is the discharge circuit schematic diagram of a kind of automatic device for charging of the utility model;
Fig. 3 is the stereoscopic figure of a kind of automatic device for charging of the utility model.
Embodiment
Below in conjunction with execution mode and accompanying drawing to the utility model do further in detail, intactly explanation.
Be a kind of automatic device for charging of the utility model as shown in Figure 1 to Figure 3.This automatic device for charging comprises cabinet 1, rectifier 2, filter circuit 3, IGBT full-bridge and absorbing circuit 4 thereof, chopping modulation pressurizer 5, high-frequency rectification full-bridge group 6, radiator 7, protective circuit 8, discharge circuit 9, shows operating unit 10, control unit 11, and increased a voltage sensor 12 and a temperature sensor 13.Filter circuit 3 comprises
Voltage sensor 12 further comprises a voltage induced element 121 and a voltage processor 122, voltage induced element 121 is connected with voltage processor 122, voltage processor 122 is connected with control unit 11, and voltage induced element 121 is connected with chopping modulation pressurizer 5.
Temperature sensor 13 further comprises a temperature sensitive member 131 and a voltage processor 132, and temperature sensitive member 131 is connected with Temperature Treatment device 132, and Temperature Treatment device 132 is connected with control unit 11, and temperature sensitive member 131 is arranged on the tank wall of cabinet 1.
This cabinet 1 is divided into control chamber 101, major loop chamber 102, discharge cavity 103 and heat radiation chamber 104.On the base plate of cabinet, be provided with at least two rollers, convenient mobile this charger.
Radiator 7 is arranged in major loop chamber 102, and rectifier 2, IGBT full-bridge 4, high-frequency rectification full-bridge group 6 are arranged on radiator 7.
On the chamber wall in major loop chamber 102 and heat radiation chamber 104, be provided with at least one louvre, heat radiation is provided with blower fan in chamber 104, and blower fan is connected with the Temperature Treatment device 132 of temperature sensor 13.
Before charging, outer net 38V three phase mains, first through combined floodgate circuit under the current limliting at resistance, through rectifier 2, input filter capacitor charge discharging resisting circuit and input filter circuit are carried out to precharge at a slow speed, electric capacity is full of rear input switch closure substantially, now input direct-current main line obtains about 510V direct voltage, and charging is ready to complete.The high-frequency ac voltage that IGBT full-bridge 4 produces under control unit control drives, after chopping modulation pressurizer 5 coupling transformations, obtain isolating rear high-frequency ac voltage, inferior voltage, through the group rectification of high-frequency rectification full-bridge and after output filter circuit 3 filtering, obtains stable electric current and voltage and supplies to treat electrical storage cell charging through output switch circuit.
After above-mentioned main transformation loop charging is ready to complete, control unit starts to carry out a series of self-inspections, comprises that can translation circuit normally work, whether reversal connection of storage battery to be charged, and whether overtemperature and other detection be abnormal.While having fault to exist, stop charging process and report to the police.When self-inspection is normal, control unit control output switch closure, connect the charge circuit of storage battery, then open IGBT driver module, simultaneously by output current transducer, output voltage sensor and temperature sensor Real-Time Monitoring load voltage, electric current and temperature, carry out PID computing and produce PWM data, work by IGBT driver module control IGBT full-bridge 4.
Output filter capacitor electric charge bleed off circuit is output protection circuit 8.Discharge circuit 9 time is not worked in charging at circuit, when needs are during to battery discharging, just by its work of control unit control.Output switch circuit is protective circuit 8, and when circuit is normal, output switch circuit, all the time in conducting state, only has in the time that in circuit, electric current, voltage or temperature are undesired, and it disconnects rapidly under control unit control, to protect storage battery can not damage.
Show that operating unit 10 has LCM display module, keyboard and demonstration operation composition.The quadruple linkage design that keyboard is simple and direct, coordinates intuitively prompting, very easily operation.Show that operation control panel adopts ARM7TDMI-S CPU as core, complete that demonstrations, button are read, setup parameter store and the also function such as Keep and control unit real-time communication of charge and discharge order formation.
Finally be necessary described herein: above embodiment is only for being described in more detail the technical solution of the utility model; can not be interpreted as the restriction to the utility model protection range, some nonessential improvement that those skilled in the art makes according to foregoing of the present utility model and adjustment all belong to protection range of the present utility model.
Claims (7)
1. an automatic device for charging, it is characterized in that, comprise: cabinet, rectifier, filter circuit, IGBT full-bridge and absorbing circuit thereof, chopping modulation pressurizer, high-frequency rectification full-bridge group, heat-pipe radiator, protective circuit, discharge circuit, demonstration operating unit, control unit, and a voltage sensor and a temperature sensor are increased, described voltage sensor is connected with described chopping modulation pressurizer, and described temperature sensor is connected with described voltage sensor; Described voltage sensor further comprises a voltage induced element and a voltage processor, described voltage induced element is connected with described voltage processor, described voltage processor is connected with described control unit, and described voltage induced element is connected with described chopping modulation pressurizer.
2. automatic device for charging according to claim 1, it is characterized in that: described temperature sensor further comprises a temperature sensitive member and a Temperature Treatment device, described temperature sensitive member is connected with described Temperature Treatment device, described Temperature Treatment device is connected with described control unit, and described temperature sensitive member is arranged on the tank wall of described cabinet.
3. automatic device for charging according to claim 1, is characterized in that: described cabinet is divided into several chambeies mutually isolating.
4. automatic device for charging according to claim 1, is characterized in that: described cabinet is divided into control chamber, major loop chamber, discharge cavity and heat radiation chamber.
5. automatic device for charging according to claim 4, is characterized in that: described radiator is arranged in major loop chamber, and rectifier, IGBT full-bridge, high-frequency rectification full-bridge group are arranged on radiator.
6. automatic device for charging according to claim 5, is characterized in that: on the chamber wall in described major loop chamber and described heat radiation chamber, be provided with at least one louvre, described heat radiation is provided with blower fan in chamber, and blower fan is connected with the Temperature Treatment device of temperature sensor.
7. automatic device for charging according to claim 1, is characterized in that: on the base plate of described cabinet, be provided with at least two rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320789928.3U CN203690962U (en) | 2013-12-03 | 2013-12-03 | Automatic charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320789928.3U CN203690962U (en) | 2013-12-03 | 2013-12-03 | Automatic charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203690962U true CN203690962U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320789928.3U Expired - Fee Related CN203690962U (en) | 2013-12-03 | 2013-12-03 | Automatic charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203690962U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226758A (en) * | 2015-10-28 | 2016-01-06 | 大连罗宾森电源设备有限公司 | A kind of charger being furnished with thermistor |
| CN105790380A (en) * | 2016-04-29 | 2016-07-20 | 广东中研能源有限公司 | Electric vehicle charging station and heat dissipation structure thereof |
| CN107846813A (en) * | 2016-09-20 | 2018-03-27 | 宁波三星智能电气有限公司 | A kind of heat abstractor of charging pile |
| CN107846812A (en) * | 2016-09-20 | 2018-03-27 | 宁波三星智能电气有限公司 | A kind of double fan formula heat abstractor of charging pile |
| CN107887961A (en) * | 2016-09-29 | 2018-04-06 | 宁波三星智能电气有限公司 | A kind of charging pile system for carrying heat abstractor |
| CN107896464A (en) * | 2016-09-29 | 2018-04-10 | 宁波三星智能电气有限公司 | A kind of charging pile with heat sinking function |
-
2013
- 2013-12-03 CN CN201320789928.3U patent/CN203690962U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105226758A (en) * | 2015-10-28 | 2016-01-06 | 大连罗宾森电源设备有限公司 | A kind of charger being furnished with thermistor |
| CN105790380A (en) * | 2016-04-29 | 2016-07-20 | 广东中研能源有限公司 | Electric vehicle charging station and heat dissipation structure thereof |
| CN105790380B (en) * | 2016-04-29 | 2018-07-06 | 广东中研能源有限公司 | Electric motorcar charging station and its radiator structure |
| CN107846813A (en) * | 2016-09-20 | 2018-03-27 | 宁波三星智能电气有限公司 | A kind of heat abstractor of charging pile |
| CN107846812A (en) * | 2016-09-20 | 2018-03-27 | 宁波三星智能电气有限公司 | A kind of double fan formula heat abstractor of charging pile |
| CN107846812B (en) * | 2016-09-20 | 2020-04-21 | 宁波三星智能电气有限公司 | Double-fan type heat dissipation device and heat dissipation method of charging pile and charging pile |
| CN107846813B (en) * | 2016-09-20 | 2020-04-21 | 宁波三星智能电气有限公司 | Heat dissipation device and heat dissipation method of charging pile and charging pile |
| CN107887961A (en) * | 2016-09-29 | 2018-04-06 | 宁波三星智能电气有限公司 | A kind of charging pile system for carrying heat abstractor |
| CN107896464A (en) * | 2016-09-29 | 2018-04-10 | 宁波三星智能电气有限公司 | A kind of charging pile with heat sinking function |
| CN107896464B (en) * | 2016-09-29 | 2019-10-01 | 宁波三星智能电气有限公司 | A kind of charging pile with heat sinking function |
| CN107887961B (en) * | 2016-09-29 | 2019-12-03 | 宁波三星智能电气有限公司 | A kind of charging pile system of included radiator |
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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: 20140702 Termination date: 20141203 |
|
| EXPY | Termination of patent right or utility model |