CN210380316U - Energy storage power station - Google Patents
Energy storage power station Download PDFInfo
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- CN210380316U CN210380316U CN201921523170.2U CN201921523170U CN210380316U CN 210380316 U CN210380316 U CN 210380316U CN 201921523170 U CN201921523170 U CN 201921523170U CN 210380316 U CN210380316 U CN 210380316U
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- tool battery
- battery pack
- energy storage
- storage power
- voltage
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- 238000004146 energy storage Methods 0.000 title claims abstract description 36
- 238000007599 discharging Methods 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 208000028659 discharge Diseases 0.000 description 17
- 230000005611 electricity Effects 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000010413 gardening Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003898 horticulture Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides an energy storage power station, it includes: the cabinet body, an inverter and a controller are fixedly installed and connected in the cabinet body; the cabinet body is internally provided with at least one slot which is suitable for being connected with an additional independent tool battery pack in a freely detachable mode; when the tool battery pack is inserted into the slot, the discharging terminal of the tool battery pack is electrically connected with the controller, and the controller controls the tool battery pack to discharge for the alternating current output of the inverter. According to the technical scheme, the tool battery pack can be quickly plugged and pulled out, the capacitance of the power station is effectively increased, and the discharging time is prolonged.
Description
Technical Field
The utility model relates to an energy storage power station belongs to energy storage technical field.
Background
The energy storage power station mainly comprises a built-in storage battery, an inverter and an electric control system, the storage battery can be charged by commercial power, solar energy or a generator, the inverter can convert direct current of the storage battery into alternating current for various electric appliances, and a direct current output interface with various voltages can be configured. Portable energy storage power stations have a wide range of applications, for example: the emergency power supply for families or units, field operation, emergency power utilization, disaster relief, outdoor life and travel, the self-contained power supply for yachts and vehicles, a mobile communication base station and the like. However, the energy storage power stations on the market have single structural functions and limited battery capacity, and after the battery capacity is consumed, the power cannot be continuously supplied to the electric equipment.
With the popularization of the electric garden tools, many users hold a plurality of electric garden tools in their hands, and most of the users only use a small part of the electric garden tools, and the usage rate of the tool battery pack in the electric garden tools is also low.
In order to expand the capacity of the energy storage power station, the conventional method is to increase the total capacity of the energy storage power station by connecting a plurality of battery packs and overlapping the plurality of battery packs, but in this way, the battery pack with high voltage often charges the battery pack with low voltage, so that the power supply effect of the power supply is poor, and unnecessary electric energy waste is increased. Furthermore, in some cases, for some high-power electric devices, the output power of a single energy storage power station cannot meet the requirements of the electric devices, and the energy storage power station with higher power needs to be provided to meet the use requirements.
To the above-mentioned not enough that exist in current energy storage power station, need design one kind and hold up, output is big, and can utilize the energy storage power station that the idle instrument battery package of the electronic garden instrument of different kinds got up.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a realize swift plug of instrument battery package, effectively increase power station electric capacity, extension discharge time's energy storage power station.
The utility model provides a pair of energy storage power station, it includes:
the device comprises a cabinet body, an inverter and a controller, wherein the inverter and the controller are fixedly installed and connected in the cabinet body;
the cabinet body is internally provided with at least one slot which is suitable for being connected with an additional independent tool battery pack in a freely detachable mode;
when the tool battery pack is inserted into the slot, the discharge terminal of the tool battery pack is electrically connected with the controller, and the controller controls the tool battery pack to discharge for alternating current output of the inverter.
Further, the tool battery pack is adapted for common use with electric tools and/or electric garden tools and/or power mobile working machines.
Furthermore, the number of the slots is multiple, and the tool battery packs inserted into the slots are connected in parallel to output discharge.
Further, the specification voltages adopted by the tool battery packs are the same as each other.
Further, the controller comprises a control unit and a monitoring unit, the monitoring unit is suitable for identifying and monitoring the voltage of the tool battery pack, and the control unit controls the discharging step of the tool battery pack according to the monitored voltage so as to avoid mutual charging of the tool battery packs which are connected in parallel.
Further, the discharging step comprises that the tool battery pack with high voltage is discharged first until the tool battery pack with high voltage is simultaneously discharged when the voltage of the tool battery pack is consistent with the voltage of other tool battery packs connected in parallel.
Further, a switch is respectively arranged on a discharging path of the tool battery pack, and the control unit is suitable for controlling the on and off of the switch.
Further, the discharging step includes the control unit disconnecting a charging path of a low voltage tool battery pack, and the low voltage tool battery pack is discharged together with other tool battery packs.
Further, a first MOS tube, a second MOS tube and an anti-reverse charging piece are arranged on a discharging path of the tool battery pack; the first MOS tube is connected with the second MOS tube in series, and the control unit is electrically connected with the first MOS tube and the second MOS tube; the anti-reverse charging piece is connected with the second MOS tube in parallel;
when the voltage of one tool battery pack is low relative to the voltage of other tool battery packs, the control unit controls the second MOS tube to be actively closed, and the low-voltage battery pack forms a loop through the anti-reverse charging piece and the first MOS tube to discharge.
Further, the inverters are multiple and suitable for being output in parallel and connected to the discharge paths of the tool battery packs respectively.
Compared with the prior art, the utility model discloses energy storage power station's beneficial effect is:
set the energy storage power station into cabinet body structural style, at the built-in slot that is suitable for the swift plug of instrument battery package of cabinet body structure, and the controller, when instrument battery package inserts the slot, the discharge terminal of instrument battery package forms the electricity with the controller and is connected, the controller control instrument battery package discharges and supplies the dc-to-ac converter to exchange output, this technical scheme can effectively realize the swift plug of instrument battery package, and when power station battery capacity is not enough, can newly increase and insert extra instrument battery package, convenient effective increase power station electric capacity, the extension discharge time.
In addition, the tool battery pack is suitable for being shared by an electric tool and/or an electric gardening tool and/or a power mobile operation machine, wherein the electric tool comprises an electric drill, a circular saw and the like, the electric gardening tool comprises a grass trimmer, a hair drier, a pruner, a chain saw and the like, the power mobile operation machine comprises a snow blower, a grass mower and the like, the technical scheme is used for realizing gardens, outdoors and realizing the intercommunication of household power, so that the tool battery pack of the garden tool can be adaptive to an energy storage power station for use, the problem that the battery capacity of the energy storage power station is insufficient on one hand when a plurality of current household users face is effectively solved, on the other hand, the tool battery pack of the garden tool has electricity and is used in an idle and wasted situation, the tool battery pack of the garden tool can not only meet the use of garden operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1: the structure of the specific embodiment of the utility model is schematically shown;
FIG. 2: the principle and the schematic diagram of the specific embodiment of the utility model are shown;
FIG. 3: in the embodiment of the utility model, the first circuit schematic diagram;
FIG. 4: the embodiment of the utility model provides an in the circuit schematic diagram two.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, an energy storage power plant includes:
the power supply comprises a cabinet 100, an inverter 300 and a controller 200 which are fixedly installed and connected in the cabinet 100;
the cabinet 100 is provided with at least one slot adapted to be detachably connected to an additional independent tool battery pack;
when the tool battery pack is inserted into the slot, the discharging terminal of the tool battery pack is electrically connected with the controller 200, and the controller 200 controls the tool battery pack to discharge for the alternating current output of the inverter 300.
Set the energy storage power station into cabinet body structural style, at the built-in slot that is suitable for the swift plug of instrument battery package of cabinet body structure, and the controller, when instrument battery package inserts the slot, the discharge terminal of instrument battery package forms the electricity with the controller and is connected, the controller control instrument battery package discharges and supplies the dc-to-ac converter to exchange output, this technical scheme can effectively realize the swift plug of instrument battery package, and when power station battery capacity is not enough, can newly increase and insert extra instrument battery package, convenient effective increase power station electric capacity, the extension discharge time.
Specifically, each slot is correspondingly provided with a first terminal electrically connected with the controller, the tool battery pack is provided with a second terminal matched with the first terminal, and when the tool battery pack is inserted into the slot, the discharge terminal of the tool battery pack, namely the second terminal is connected with the first terminal, so that the circuit conduction with the controller is realized.
More specifically, the first terminal and the second terminal in the above embodiments are preferably designed in a structure in which the male plug and the female plug are matched.
In addition, the tool battery pack is suitable for common use with electric tools and/or electric garden tools and/or power mobile working machines.
Wherein electric tool includes the electric drill, the annular saw etc, electric horticulture instrument is including the machine of beating the grass, the hair-dryer, the pruner, the chain saw etc, power removes the workover rig including blowing the snow machine, the lawn mower etc, this technical scheme is in order to realize the gardens, it is outdoor, household power intercommunication, the instrument battery package that lets garden tool can the adaptation energy storage power station use, the battery capacity who has effectively solved the one side energy storage power station that present many home users face is not enough, on the other hand, garden tool's instrument battery package has the electricity, but by idle extravagant use situation, the instrument battery package that lets garden tool can not only satisfy the gardens operation and use, can also satisfy the use of home user energy storage power station.
The number of the slots is multiple, and the number of the tool battery packs inserted into the slots is also multiple, as shown in fig. 1 and 2, namely a battery pack 1, a battery pack 2 and a battery pack 3.
The specification voltages adopted in the parallel connection process of the tool battery packs are the same with each other.
In addition, the controller 200 includes a control unit and a monitoring unit, the monitoring unit is adapted to identify and monitor the voltage of the tool battery pack, and the control unit controls the discharging step of the tool battery pack according to the monitored voltage so as to prevent the tool battery packs connected in parallel from being charged each other.
Specifically, the discharging step includes discharging the high-voltage tool battery packs first until the high-voltage tool battery packs start to be discharged simultaneously when the high-voltage tool battery packs are consistent with the voltages of other tool battery packs connected in parallel.
More specifically, as shown in fig. 3, a switch is respectively disposed on the discharging paths of the tool battery pack, and the control unit is adapted to control the on and off of the switch.
A linkage control switch SW-N is arranged on a discharging path of the tool battery pack; the linkage control switch SW-N comprises a plurality of switches (S1, S2, S3, S4.. SN), each tool battery pack is connected with a switch (S1, S2, S3, S4.. SN), and the monitoring unit can monitor and identify the voltage of each battery pack; the control unit controls the opening and closing of the switches (S1, S2, S3, S4.. SN).
The control unit controls the high-voltage early discharge in the battery packs, and when the voltages of the battery packs reach balance, namely until the voltages of all the battery packs are kept, the control unit controls each battery pack to be simultaneously merged for discharge.
In addition, the discharging step includes the control unit disconnecting a charging path of the low-voltage tool battery pack, and the low-voltage tool battery pack is discharged together with other tool battery packs.
Specifically, as shown in fig. 4, a first MOS transistor, a second MOS transistor and an anti-reverse charging member are disposed on a discharging path of the tool battery pack; the first MOS tube is connected with the second MOS tube in series, and the control unit is electrically connected with the first MOS tube and the second MOS tube; the anti-reverse charging piece is connected with the second MOS tube in parallel;
when the voltage of one tool battery pack is low relative to the voltage of other tool battery packs, the control unit controls the second MOS tube to be actively closed, and the low-voltage battery pack forms a loop through the anti-reverse charging piece and the first MOS tube to discharge.
The inverters are multiple, comprise a first inverter 301, a second inverter 302, an Nth inverter 30N, are suitable for parallel output, and are respectively connected in the discharging path of the tool battery pack.
According to the technical scheme, the electric energy output ends of the inverters are connected in parallel to output the parallel alternating-current voltages, so that the output power of the energy storage power station is increased, and the high-power use requirement of a user is met
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. An energy storage power plant, comprising:
the device comprises a cabinet body, an inverter and a controller, wherein the inverter and the controller are fixedly installed and connected in the cabinet body;
the cabinet body is internally provided with at least one slot which is suitable for being connected with an additional independent tool battery pack in a freely detachable mode;
when the tool battery pack is inserted into the slot, the discharge terminal of the tool battery pack is electrically connected with the controller, and the controller controls the tool battery pack to discharge for alternating current output of the inverter.
2. The energy storage power station of claim 1 characterized in that: the tool battery pack is suitable for common use with electric tools and/or electric garden tools and/or power mobile working machines.
3. The energy storage power station of claim 1 characterized in that: the tool battery packs inserted into the slots are connected in parallel to output discharge.
4. The energy storage power station of claim 3 characterized in that: the specification voltages adopted by the tool battery packs are the same as each other.
5. The energy storage power plant of any of claims 1-4 characterized in that: the controller comprises a control unit and a monitoring unit, wherein the monitoring unit is suitable for identifying and monitoring the voltage of the tool battery pack, and the control unit controls the discharging step of the tool battery pack according to the monitored voltage so as to avoid mutual charging of the tool battery packs which are connected in parallel.
6. The energy storage power plant of claim 5 characterized in that: the discharging step comprises that the tool battery pack with high voltage is discharged firstly until the tool battery pack with high voltage is simultaneously discharged when the tool battery pack with high voltage is consistent with the voltage of other tool battery packs connected in parallel.
7. The energy storage power plant of claim 6 characterized in that: and the discharging paths of the tool battery pack are respectively provided with a switch, and the control unit is suitable for controlling the on and off of the switches.
8. The energy storage power plant of claim 5 characterized in that: the discharging step includes the control unit disconnecting a charging path of a low voltage tool battery pack, and the low voltage tool battery pack is discharged together with other tool battery packs.
9. The energy storage power station of claim 8 characterized in that:
a first MOS tube, a second MOS tube and an anti-reverse charging piece are arranged on a discharging path of the tool battery pack; the first MOS tube is connected with the second MOS tube in series, and the control unit is electrically connected with the first MOS tube and the second MOS tube; the anti-reverse charging piece is connected with the second MOS tube in parallel;
when the voltage of one tool battery pack is low relative to the voltage of other tool battery packs, the control unit controls the second MOS tube to be actively closed, and the low-voltage battery pack forms a loop through the anti-reverse charging piece and the first MOS tube to discharge.
10. The energy storage power plant of claim 5 characterized in that: the plurality of inverters are suitable for being output in parallel and are respectively connected to the discharging paths of the tool battery packs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523170.2U CN210380316U (en) | 2019-09-12 | 2019-09-12 | Energy storage power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921523170.2U CN210380316U (en) | 2019-09-12 | 2019-09-12 | Energy storage power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210380316U true CN210380316U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921523170.2U Active CN210380316U (en) | 2019-09-12 | 2019-09-12 | Energy storage power station |
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| Country | Link |
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| CN (1) | CN210380316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023011313A1 (en) * | 2021-08-06 | 2023-02-09 | 南京泉峰科技有限公司 | Power supply device and control method thereof |
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2019
- 2019-09-12 CN CN201921523170.2U patent/CN210380316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023011313A1 (en) * | 2021-08-06 | 2023-02-09 | 南京泉峰科技有限公司 | Power supply device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG LERA NEW ENERGY POWER TECHNOLOGY Co.,Ltd. Assignor: ZHEJIANG QIXIANG TECHNOLOGY CO.,LTD. Contract record no.: X2023330000879 Denomination of utility model: Energy storage power station Granted publication date: 20200421 License type: Common License Record date: 20231124 |
|
| EE01 | Entry into force of recordation of patent licensing contract |