CN203691029U - Multifunctional intelligent interchangeable charger with time period control - Google Patents

Multifunctional intelligent interchangeable charger with time period control Download PDF

Info

Publication number
CN203691029U
CN203691029U CN201320808140.2U CN201320808140U CN203691029U CN 203691029 U CN203691029 U CN 203691029U CN 201320808140 U CN201320808140 U CN 201320808140U CN 203691029 U CN203691029 U CN 203691029U
Authority
CN
China
Prior art keywords
switch
charging
control unit
power
power switch
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 - Lifetime
Application number
CN201320808140.2U
Other languages
Chinese (zh)
Inventor
黄保生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Go Tech Energy Co Ltd
Original Assignee
Go Tech Energy Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Go Tech Energy Co Ltd filed Critical Go Tech Energy Co Ltd
Priority to CN201320808140.2U priority Critical patent/CN203691029U/en
Application granted granted Critical
Publication of CN203691029U publication Critical patent/CN203691029U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a multifunctional intelligent interchangeable charger with time period control, which comprises the components of: a charging device, a plurality of output units, a switch control unit and a charging control unit. The charging device only outputs direct current to one output unit in one time until a rechargeable battery in charging is fully charged. According to a method provided by the utility model, a set of charging device can be used for successively charging the rechargeable batteries which are connected successively, thereby saving construction cost and use space. Furthermore the charging time can be set; the charging can be performed at off-peak time; and the charging cost also can be reduced.

Description

The multifunctional intelligent exchange charger of tool time phase control
Technical field
The utility model is about a kind of multifunctional intelligent exchange charger.Particularly about a kind of multifunctional intelligent exchange charger with time phase control.
Background technology
Rechargeable battery is widely used in many products, such as notebook computer, flat computer, mobile phone, or even Large Electric car and robot.Formed by rechargeable battery core serial or parallel connection although rechargeable battery is many, but, according to the difference of power supply supply object, there is the specification of different output current and electric weight.
In general, the rechargeable battery of the less output current of tool or electric weight, can provide electric power to charge by the main frame connecting, or be connected to external charger, charges by the civil power of conversion.Because electric current or electric weight require not quite, add that the volume of itself is also little, many chargers can once charge to several rechargeable batteries.But along with much large-scale mobile equipment (as electric motor car and robot) enters arround life gradually, no matter the rechargeable battery of its use is electric weight or electric current demand, all much larger than the former.These large electric weight (or electric current) rechargeable batteries, all use special charger conventionally, or charge by charging station.The trouble of discussing for the present these chargers or charging station to account for usage space very much and to bring, only need to spend in for the battery charging to limited quantity the cost that these chargers or charging station are set, just very considerable.Especially these chargers that build or charging station are not to have at any time battery to charge, and just form waste lower than load utilization rate.
But because large-scale rechargeable battery is in great demand, inevitably, aforesaid charger or charging station are just necessary to continue to produce to build down.But because a lot of large-scale electrical equipments (as electric motor car or electric bicycle) may use the battery of identical approximate specification, and these batteries likely at home or locality (as parking lot) charge.Therefore, large-scale many rechargeable batteries charger is just necessary to provide, and is full of the predicament of living environment to solve too many large-scale charger.
Similar with the charging principle of small-sized many rechargeable batteries charger, the structure of large-scale many rechargeable batteries charger generally as shown in Figure 1.In Fig. 1, large-scale many rechargeable batteries charger 5 has comprised a master control electric device 10 and several charging devices 11.This master control electric device 10 is connected to civil power 20, the alternating current step-down that civil power 20 is transmitted, and according to charge capacity demand, distribute suitable electric weight to each charging device 11.And arbitrary charging device 11 is all in the time of the electric power of receiving from master control electric device 10, changes alternating current into direct current, and the rechargeable battery (not illustrating) being connected on charging device 11 is charged.
From Fig. 1, it should be consistent intuitively just can understanding in the design planning of each charging device 11, namely a single charging device is copied to many groups, coordinates a part for user's the synthetic large-scale many rechargeable batteries charger 5 of requirement groups.But, with regard to charging device 11, itself can divide again and make multiple parts, what wherein account for cost is exactly charging circuit and corresponding equipment.Other are as the circuit of output and charging connector, with low cost.So if aforesaid large-scale many rechargeable batteries charger 5 can not maintain fully loaded charging, idle charging device 11 can cause the wasting of resources; In the case, if can reduce charging circuit and corresponding equipment, except the one-tenth instinct building reduces, the space relatively occupying has also tailed off.
Therefore,, according to above-mentioned conception, there is generation of the present utility model.
Summary of the invention
Known large-scale many rechargeable batteries charger is in the time arranging, and material cost space higher and that occupy is also larger, if underload charging, idle device is just as waste.Therefore, need research and development can properly utilize the equipment of building, the less large-scale many rechargeable batteries charger that even can adjust the charging interval of build.
According to a kind of aspect of the present utility model, the multifunctional intelligent exchange charger of a kind of tool time phase control, comprises: a charging device, be connected to an AC power, in order to by the alternating current of this AC power, transfer the direct current of quota output to, so that a rechargeable battery to be provided, charge; Multiple output units, each output unit is connected with a power switch, is connected to this charging device via this power switch, in order to by the direct current from this charging device, a rechargeable battery is charged; One switch control unit, be connected with multiple thread switching controls road, each thread switching control road is electrically connected to a power switch, in order to trigger this power switch, control direct current and flow to the output unit under this power switch by this charging device, or not triggering this power switch, blocking-up direct current flows to the output unit under this power switch by this charging device; An and charging control unit, be electrically connected with this switch control unit and each output unit by signal connecting line road, in order to detect the charge characteristic of the rechargeable battery that each output unit connects, and by judging this charge characteristic, control this switch control unit to change the triggering state of each power switch.Wherein this charging device is once only to a charging device output direct current, until that this rechargeable battery being charged has filled is full, this switch control unit at most only triggers a power switch.
Conceive according to this case, this switch control unit, further be connected to multiple signal controlling circuits, each signal controlling circuit be installed in the signaling switch on signal connecting line road between this switch control unit and a specific output unit and be connected, in order to trigger this signaling switch, with this signal connecting line road of conducting, or triggering signal switch not, to block this signal connecting line road.
According to this case conception, this power switch is a three-pole AC switch.
According to this case conception, this signaling switch is a three-pole AC switch
The charging control unit of this exchange charger further comprises a time controller again, in order in a special time, controls this switch control unit and does not trigger each power switch.
According to this case conception, wherein this special time is commercial power supply peak hour.
According to this case conception, when this this switch control unit of charging control unit control is when changing the triggering state of each power switch, the power switch not triggering will, through a switching time after the power switch of former triggering stops triggering, just can be triggered.
The exchange charger that the utility model proposes, wherein this charging control unit further comprises an ac power switch, be arranged between this AC power and this charging device, be connected with this switch control unit by a thread switching control road, in the time triggered by this switch control unit, in order to this AC power of conducting and this charging device, or in the time not triggered by this switch control unit, in order to block this AC power and this charging device.
According to this case conception, AC power is generator or commercial power supply end.
According to this case conception, signal connecting line road meets RS232 specification or CAM2.0 specification.
According to this case conception, the galvanic magnitude of current of this quota output is at least 10 amperes.
According to this case conception, this charge characteristic is charging voltage or charging current.
Method of the present utility model, can only utilize one group of charging device, and the rechargeable battery of each connection is sequentially charged, and saves and builds cost and usage space.In addition, the charging interval can be set, and coordinates from peak time charging, and charging cost also can economization.
Brief description of the drawings
Fig. 1 is the block schematic diagram of case before large-scale many rechargeable batteries charger.
Fig. 2 is the block schematic diagram according to exchange charger of the present utility model.
Fig. 3 describes the triggered time of each power switch in this exchange charger.
Fig. 4 describes this exchange charger situation to rechargeable battery charging in special time.
The large-scale many rechargeable batteries charger of description of reference numerals: 5-; 10-master control electric device; 11-charging device; 20-civil power; 100-exchanges charger; 101-charging device; 102-switch control unit; 103-charging control unit; 111-the first output unit; 112-the second output unit; 113-the 3rd output unit; 121-the first power switch; 122-the second power switch; 123-the 3rd power switch; 124-ac power switch; 131-first signal switch; 132-secondary signal switch; 133-the 3rd signaling switch; 200-AC power; 301-the first rechargeable battery; 302-the second rechargeable battery; 303-the 3rd rechargeable battery; 400-signal connecting line road; 521-the first thread switching control road; 522-second switch control circuit; 523-the 3rd thread switching control road; 524-the 4th thread switching control road; 531-first signal control circuit; 532-secondary signal control circuit; 533-the 3rd signal controlling circuit.
Embodiment
The utility model will more specifically be described by the following embodiment of reference.
Refer to Fig. 2 to Fig. 4.Fig. 2 is the block schematic diagram according to exchange charger of the present utility model.Fig. 3 describes the triggered time of each power switch in this exchange charger.Fig. 4 describes this exchange charger situation to rechargeable battery charging in special time.
The multifunctional intelligent exchange charger 100 of a kind of tool time phase provided by the utility model control, has comprised a charging device 101, three output units (one first output unit 111, one second output unit 112 and one the 3rd output unit 113), a switch control unit 102 and charging control unit 103.This charging device 101, through an ac power switch 124, is connected to an AC power 200.The function of ac power switch 124 is the circuit of unlatching or charge closing device 101 and AC power 200, and to allow charging device 101 obtain or not obtain the alternating current that AC power 200 is provided, its content detail and mode of operation can be in explaining orally in content after a while.But be noted that ac power switch 124 is for charging device 101 can be reset by cutting off the electricity supply, to switch different output units, different rechargeable batteries being charged.The function of charging device 101 is alternating currents that AC power is provided, and transfers the direct current of quota output to, so that a rechargeable battery to be provided, charges.
In the present embodiment, this AC power 200 is a commercial power supply end (commercial power socket).In practice, it can be also a generator.Any facility or equipment of supplying alternating current is all the alleged AC power of the utility model.In the present embodiment, preferably exporting direct current has 48V and electric current 10A by norm.Due to Large Electric facility, as electric motor car etc., the electric current of needed driving battery, it is much bigger that the required electric current of small household appliances that common batteries drives relatively all comes.Therefore, in design, this quota is exported direct current at least will electric current more than 10A, and 10A is better suited to the magnitude of current between 20A.
Three output units, the first output unit 111, the second output unit 112 and the 3rd output unit 113, each output unit is all connected with a specific power switch, be connected to charging device 101 via this power switch, can, in order to by the direct current from this charging device 101, a rechargeable battery be charged.Can learn with reference to Fig. 2: the first output unit 111 is connected with one first power switch 121, can charge to one first rechargeable battery 301; The second output unit 112 is connected with one second power switch 122, can charge to one second rechargeable battery 302; The 3rd output unit 113 is connected with one the 3rd power switch 123, can charge to one the 3rd rechargeable battery 303.The external form of each rechargeable battery can be the same, also can be different; The specification that charges and discharge electric weight can be consistent, also can be inconsistent.The direct current (having 48V maximum voltage and electric current 10A) that rechargeable battery only needs its inner battery management system can accept quota output charges to it.
In the design of the first output unit 111, the second output unit 112 and the 3rd output unit 113, need to meet output interface can engage with the positive and negative extreme position of corresponding rechargeable battery.But according to spirit of the present utility model, the quantity of output unit is not limited to three, owing to being that exchange charger 100 can charge at times to multiple batteries, as long as output unit quantity is more than or equal to two.The first power switch 121, the second power switch 122 and the 3rd power switch 123 are taking three-pole AC switch as good on the implementation, but other is suitable for controlling power switch of larger electric current and also can be used, and do not limit its kind.
Switch control unit 102, is connected with four thread switching control roads.One first thread switching control road 521 is electrically connected to the first power switch 121, one second switch control circuit 522 is electrically connected to the second power switch 122, one the 3rd thread switching control road 523 is electrically connected to the 3rd power switch 123, the 4th thread switching control road 524 and is electrically connected to ac power switch 124.The first thread switching control road 521, second switch control circuit 522 can be used to trigger corresponding power switch with the 3rd thread switching control road 523, and then control direct current flows to the output unit under this power switch by charging device 101.The first thread switching control road 521, second switch control circuit 522 also can not trigger corresponding power switch with the 3rd thread switching control road 523, and blocking-up direct current flows to the output unit under this power switch by charging device 101.Because the 4th thread switching control road 524 is electrically connected to ac power switch 124, make in the time that ac power switch 124 is triggered by switch control unit 102, can conducting AC power 200 with charging device 101, or in the time that ac power switch 124 is not triggered by switch control unit 102, block this AC power 200 and this charging device 101.
Charging control unit 103, by a signal connecting line road 400, is connected with the 3rd output unit 113 with switch control unit 102, the first output unit 111, the second output unit 112.Signal connecting line road 400 meets RS232 specification.In implementation, the signal connecting line road 400 that meets CAM2.0 Specification Design also can be used.Therefore, although the signal connecting line road 400 that Fig. 2 draws is incoherent at charging control unit 103 places, but the people who knows RS232 can understand, signal connecting line road 400 is as the informational linkage of electronic product inside, not because the situation that does not have different function differences by multiple devices or break contact occurs.Charging control unit 103 can be detected the charge characteristic of the first rechargeable battery 301, the second rechargeable battery 302 and the 3rd rechargeable battery 303 that are connected with the 3rd output unit 113 with the first output unit 111, the second output unit 112 separately.Herein, charge characteristic is charging voltage or the charging current of each rechargeable battery, can be by signal connecting line road 400, at the first output unit 111, the second output unit 112 and the 3rd output unit 113 places, link up with the battery management system of each corresponding rechargeable battery inside, and then obtain.Charging control unit 103 can be passed through obtained charge characteristic, judge whether rechargeable battery has filled full, can charge to next rechargeable battery, or the rechargeable battery of all connections has all filled full, exchange charger 100 can suspend charging work, thereby control switch control unit 102 is to change the triggering state of each power switch.Such as the charging current of learning the first rechargeable battery 301 when charging control unit 103, determining the voltage stage while being down to the cut-off charging current of an acquiescence, can stop the first rechargeable battery 301 to charge.And after a period of time, carry out the second rechargeable battery 302 to charge.
Propose several emphasis of the present utility model herein, charging device 100 is once only to an output unit output direct current, until this rechargeable battery being charged has filled full.Utilize a charging device but can sequentially charge to the rechargeable battery of identical or different specification, under saving, purchase the cost of charging device and save usage space.Switch control unit 102 at most only triggers a power switch, when charging control unit 103 is controlled these switch control units 102 when changing the triggering state of each power switch, the power switch not triggering will, through a switching time after the power switch of former triggering stops triggering, just can be triggered.For this point being had to more detailed explanation, ask for an interview Fig. 3.Fig. 3 merges comparison the first power switch 121, the second power switch 122 and the triggering situation of the 3rd power switch 123 in sequential.Representing to receive trigger voltage with high-voltage state drives.The first power switch 121 was triggered to t1 by the time 0, and the first rechargeable battery 301 charges; The second power switch 122 is triggered to t3 by time t2, and the second rechargeable battery 302 charges; The 3rd power switch 123 is triggered by t4, and the 3rd rechargeable battery 303 continues to charge.Wherein the period Tb between period Ta and t3 and the t4 between t1 and t2 is so-called switching time, the existence of switching time is for charging device 101 can be reset by cutting off the electricity supply if having time, to switch different output units, different rechargeable batteries charged.Ta and Tb in design can be identical, also can be different.Time phase control is reached with these means.
In addition, switch control unit 102 is further connected to three signal controlling circuits (a first signal control circuit 531, secondary signal control circuit 532 and the 3rd signal controlling circuit 533), each signal controlling circuit be installed in the signaling switch on signal connecting line road between this switch control unit 102 and a specific output unit and be connected.This and first signal control circuit 531 are connected with a first signal switch 131 that is connected to the first output unit 111, secondary signal control circuit 532 is connected with a secondary signal switch 132 that is connected to the second output unit 112, and the 3rd signal controlling circuit 533 is connected with one the 3rd signaling switch 133 that is connected to the 3rd output unit 113.Switch control unit 102 can trigger those signaling switches, with signal connecting line road corresponding to conducting, or triggering signal switch not, to block respective signal connection line.The design of first signal control circuit 531, secondary signal control circuit 532, the 3rd signal controlling circuit 533, first signal switch 131, secondary signal switch 132 and the 3rd signaling switch 133 is the convenient rear shutoff signal connection lines that charged, in order to avoid charging control unit 103 can, after rechargeable battery is taken away, be received many noises.In implementation, above-mentioned signaling switch can be three-pole AC switch.
In addition, according to spirit of the present utility model, charging control unit 103 can further comprise a time controller (not illustrating), can be in a special time, and control switch control unit 102 does not trigger each power switch.This design, can coordinate commercial power supply from peak time charge (commercial power supply peak hour is exactly this special time).On the one hand, lower from peak time electricity price; On the other hand, also can allow charging device 100 obtain has a rest.About operational explanation, ask for an interview Fig. 4.Fig. 4 describes the situation that a rechargeable battery is charged in different time points.Transverse axis represents time shaft, by three days 0:00AM of first day 0:00AM to the.Owing to describing charging voltage (solid line) and charging current (dotted line) simultaneously, the longitudinal axis just describes for each location point, does not limit any physical quantity.
The 0:00AM that sets every day is from peak time to 8:00AM, and a lithium battery charges.Because this rechargeable battery is estimated to fill and just can be full of for 16 hours, therefore, must be across two charging periods.This rechargeable battery is started to first day 4:00AM in the preliminary filling stage by first day 0:00AM, and charging voltage starts stable rising, and now charging current is still low.Having crossed first day 4:00AM, before first day 8:00AM, this rechargeable battery enters the current limit stage, and charging current rises to and limits charged electrical flow, and charging voltage rises continually and steadily.8:00AM to the second day 0:00AM of first day is made as in aforementioned special time, and control switch control unit 102 does not trigger each power switch to charge.Crossed second day 0:00AM, before second day 3:00AM, rechargeable battery is still in the current limit stage.Enter second day 3:00AM, before second day 8:00AM, this rechargeable battery enters the stop voltage stage.Charging voltage maintains a restriction charging voltage value, and charging current declines.When electric current to be charged is down to a default cut-off charging current, charging finishes.If entered special time (8:00AM is to 0:00AM next day) before charging finishes, charging must be extended to the 3rd day.
Although the utility model discloses as above with embodiment; so it is not in order to limit the utility model; under any, in technical field, have and conventionally know the knowledgeable; not departing from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection range of the present utility model is when being as the criterion depending on the accompanying claim person of defining.

Claims (12)

1. the multifunctional intelligent of a tool time phase control exchange charger, is characterized in that, comprises:
One charging device, is connected to an AC power, in order to by the alternating current of this AC power, transfers the direct current of quota output to, so that a rechargeable battery to be provided, charges;
Multiple output units, each output unit is connected with a power switch, is connected to this charging device via this power switch, in order to by the direct current from this charging device, a rechargeable battery is charged;
One switch control unit, be connected with multiple thread switching controls road, each thread switching control road is electrically connected to a power switch, in order to trigger this power switch, control direct current and flow to the output unit under this power switch by this charging device, or not triggering this power switch, blocking-up direct current flows to the output unit under this power switch by this charging device; And
One charging control unit, be electrically connected with this switch control unit and each output unit by signal connecting line road, in order to detect the charge characteristic of the rechargeable battery that each output unit connects, and by judging this charge characteristic, control this switch control unit to change the triggering state of each power switch;
Wherein this charging device is once only to an output unit output direct current, until that this rechargeable battery being charged has filled is full, this switch control unit at most only triggers a power switch.
2. the multifunctional intelligent of tool time phase according to claim 1 control exchange charger, it is characterized in that, this switch control unit, further be connected to multiple signal controlling circuits, each signal controlling circuit be installed in the signaling switch on signal connecting line road between this switch control unit and a specific output unit and be connected, in order to trigger this signaling switch, with this signal connecting line road of conducting, or triggering signal switch not, to block this signal connecting line road.
3. the multifunctional intelligent of tool time phase according to claim 1 control exchange charger, is characterized in that, this power switch is a three-pole AC switch.
4. the multifunctional intelligent of tool time phase according to claim 2 control exchange charger, is characterized in that, this signaling switch is a three-pole AC switch.
5. the multifunctional intelligent of tool time phase according to claim 1 control exchange charger, it is characterized in that, this charging control unit further comprises a time controller, in order in a special time, controls this switch control unit and does not trigger each power switch.
6. the multifunctional intelligent of tool time phase according to claim 5 control exchange charger, is characterized in that, this special time is commercial power supply peak hour.
7. the multifunctional intelligent of tool time phase according to claim 1 control exchange charger, it is characterized in that, when this this switch control unit of charging control unit control is when changing the triggering state of each power switch, the power switch not triggering will, through a switching time after the power switch of former triggering stops triggering, just can be triggered.
8. the multifunctional intelligent of tool time phase according to claim 1 control exchange charger, it is characterized in that, this charging control unit further comprises an ac power switch, be arranged between this AC power and this charging device, be connected with this switch control unit by a thread switching control road, in the time triggered by this switch control unit, in order to this AC power of conducting and this charging device, or in the time not triggered by this switch control unit, in order to block this AC power and this charging device.
9. the multifunctional intelligent of tool time phase according to claim 1 control exchange charger, is characterized in that, this AC power is generator or commercial power supply end.
10. the multifunctional intelligent of tool time phase according to claim 1 control exchange charger, is characterized in that, this signal connecting line road meets RS232 specification or CAM2.0 specification.
The multifunctional intelligent exchange charger of 11. tool time phase according to claim 1 controls, is characterized in that, the galvanic magnitude of current of this quota output is at least 10 amperes.
The multifunctional intelligent exchange charger of 12. tool time phase according to claim 1 controls, is characterized in that, this charge characteristic is charging voltage or charging current.
CN201320808140.2U 2013-12-09 2013-12-09 Multifunctional intelligent interchangeable charger with time period control Expired - Lifetime CN203691029U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320808140.2U CN203691029U (en) 2013-12-09 2013-12-09 Multifunctional intelligent interchangeable charger with time period control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320808140.2U CN203691029U (en) 2013-12-09 2013-12-09 Multifunctional intelligent interchangeable charger with time period control

Publications (1)

Publication Number Publication Date
CN203691029U true CN203691029U (en) 2014-07-02

Family

ID=51012893

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320808140.2U Expired - Lifetime CN203691029U (en) 2013-12-09 2013-12-09 Multifunctional intelligent interchangeable charger with time period control

Country Status (1)

Country Link
CN (1) CN203691029U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104701953A (en) * 2013-12-09 2015-06-10 高达能源科技股份有限公司 Time-phase controlled multifunctional intelligent switching charger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104701953A (en) * 2013-12-09 2015-06-10 高达能源科技股份有限公司 Time-phase controlled multifunctional intelligent switching charger

Similar Documents

Publication Publication Date Title
CN104158259B (en) Based on the vehicle-mounted charge/discharge control method of V2G technology
CN210502331U (en) Energy storage charging pile system
CN107074119B (en) Modulator device for charging intelligent electric vehicle
CN204809898U (en) On -vehicle machine and have its electric automobile of charging
CN103762624A (en) Battery management method and device
CN205385310U (en) Battery charging case
CN205113046U (en) Vehicle -mounted storage battery battery charging outfit and system
CN214506621U (en) Multifunctional multipurpose power supply and carrier
CN203691029U (en) Multifunctional intelligent interchangeable charger with time period control
CN102684273A (en) Rechargeable battery charge-discharge system and driving method thereof
CN205004832U (en) Electric power direct current operation electrical power generating system
CN203690984U (en) Charger used for rechargeable batteries
CN105161773A (en) Positive and negative pulse lead-acid cell formation device
CN211859616U (en) Energy storage and charging integrated system
CN213179683U (en) Electronic detonator initiator
CN204089691U (en) Portable multi-voltage grade alternating current-direct current exports sun-generated electric power case
CN103683968B (en) The power controller of single live wire access
CN208255331U (en) A kind of charging pile CC/CP device for testing functions
CN202616852U (en) Storage battery charge-discharge motor
CN207868832U (en) A kind of multifunctional general charger
CN102593897A (en) Valley-filling type equalization module for power lithium battery pack
CN104701953A (en) Time-phase controlled multifunctional intelligent switching charger
CN204376459U (en) A kind of solar panels power-supply system
CN205178585U (en) Portable power source with battery capacity and electric current show
CN219286801U (en) Intelligent energy storage socket

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20140702

CX01 Expiry of patent term