CN210608587U - Portable energy storage power station - Google Patents
Portable energy storage power station Download PDFInfo
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- CN210608587U CN210608587U CN201921528831.0U CN201921528831U CN210608587U CN 210608587 U CN210608587 U CN 210608587U CN 201921528831 U CN201921528831 U CN 201921528831U CN 210608587 U CN210608587 U CN 210608587U
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- battery pack
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- energy storage
- tool battery
- power station
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- 238000004146 energy storage Methods 0.000 title claims abstract description 37
- 230000005611 electricity Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003898 horticulture Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a battery package technical field discloses a portable energy storage power station, including: the inverter power supply comprises a built-in battery pack, an inverter electrically connected with the built-in battery pack and an input interface connected with the inverter; the input interface is suitable for connecting an additional independent tool battery pack into the inverter power supply and keeping voltage balanced discharge with a built-in battery pack so as to prolong the electric energy output time of the inverter power supply. The utility model has the advantages that the energy storage power station can be connected with the tool battery pack, so that the tool battery pack and the built-in battery pack keep balanced voltage discharge, the discharge time is long, and the utilization rate of the idle tool battery pack is improved; and the condition of mutual charging between the built-in battery pack and the tool battery pack can not occur, the use is convenient and fast, and the reliability is strong.
Description
Technical Field
The utility model relates to a battery package technical field especially relates to a portable energy storage power station.
Background
The portable 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 certainly, direct current output interfaces 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.
Particularly, with the development of battery technology and the wide application of garden tools, many household users have one or more tool battery packs, these tool battery packs are only adopted when the garden works, and are left unused in the hands of the household users at other times, which results in the idle waste of user resources, therefore, the problem that many household users face at present is that the battery capacity of an energy storage power station is not enough on one hand, and on the other hand, the tool battery packs of the garden tools have electricity but are left unused and wasted, therefore, a technical scheme is urgently needed to realize garden, outdoor and household electricity intercommunication, so that the tool battery packs of the garden tools can be adapted to the energy storage power station for use.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art, the utility model aims to solve the technical problem that a can be used jointly for giving with balanced power supply of electrical apparatus by built-in group battery and external instrument battery package is proposed to extension discharge time's portable energy storage power station.
The utility model provides a technical scheme that its technical problem adopted is, provides a portable energy storage power station, and it includes:
the inverter power supply comprises a built-in battery pack, an inverter electrically connected with the built-in battery pack and an input interface connected with the inverter;
the input interface is suitable for connecting an additional independent tool battery pack to the inverter power supply and keeping voltage balanced discharge with the built-in battery pack so as to prolong the electric energy output time of the inverter power supply.
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 input interface is provided with one or more, and it is suitable for one-to-one corresponding configuration the tool battery package, and the tool battery package is in the mode configuration connection of freely installing and removing the input interface.
Further, the input interface is a parallel connection interface which is suitable for connecting the tool battery packs in parallel with each other and forming parallel connection with the built-in battery pack.
Further, the specification voltage adopted by the tool battery pack is the same as that of the built-in battery pack.
Further, the parallel connection port is externally arranged on the periphery of the inverter power supply; or the parallel connection port is embedded in the inverter power supply, and an opening and closing cover plate is movably arranged at the parallel connection port.
Furthermore, a parallel module circuit which is suitable for preventing the mutual charging between the tool battery pack and the built-in battery pack and between the tool battery packs is arranged in the inverter power supply; the parallel interfaces are connected in the parallel module circuit.
Furthermore, the parallel module circuit comprises a linkage control switch; the linkage control switch comprises a plurality of switches, and each parallel connection port is connected with one switch.
Further, the device also comprises an identification module and a control module; the identification module may identify voltages of the built-in battery pack and the tool battery pack; the control module controls the switch to be turned on and off.
Further, the control module controls the built-in battery pack and the tool battery pack to discharge first when the voltages of the built-in battery pack and the tool battery pack are balanced, and controls the built-in battery pack and the tool battery pack to discharge simultaneously when the voltages of the built-in battery pack and the tool battery pack are balanced.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
1. in the utility model, the inverter power supply is provided with a built-in battery pack and is connected with an input interface, wherein the input interface is used for connecting an additional tool battery pack into the inverter power supply, so that the tool battery pack and the built-in battery pack are combined and supply power in a balanced manner, and alternating current converted by the inverter is output, thereby greatly improving the electric energy output time of the inverter power supply; when the tool battery pack is not connected, the built-in battery pack can still supply power independently, and meanwhile, the condition that the battery pack is forgotten to carry can be avoided; when inserting the instrument battery package, the instrument battery package supplies power with built-in group battery simultaneously, and the instrument battery package quantity of inserting can adjust by oneself according to actual need for this portable energy storage power station uses convenient, the power supply mode is various.
2. The utility model discloses well instrument battery package is suitable for electric tool and/or electronic horticulture instrument and/or power removal operation machine to share to realize gardens, the open air, household power consumption intercommunication lets garden tool's instrument battery package ability adaptation energy storage power station use, has effectively solved the technical problem who records in the background art, lets garden tool's instrument battery package satisfy the garden operation on the one hand and uses, and on the other hand can also satisfy the use of family user energy storage power station.
3. The utility model discloses well input interface is provided with one or more, it is suitable for one-to-one configuration tool battery package, input interface's number setting sets up according to the product function definition, can only set up 1, certainly also can set up a plurality ofly, if 2 or 3 or 4 etc., and the user also can purchase the energy storage power station of different models according to the number reasonable selection of the all tool battery packages of oneself family, input interface is connected in order to install and remove free mode configuration to tool battery package simultaneously, convenience of customers uses the alternative of scene not the same.
4. The utility model controls the on-off of the switch by identifying the voltage of the tool battery pack and the built-in battery pack through the identification module, so that the highest voltage is discharged firstly until the voltages of the built-in battery pack and the tool battery pack are leveled, and then the power is supplied to the electric equipment at the same time; the condition that mutual charging and circulation are formed between the built-in battery pack and the tool battery pack or between the tool battery packs can be effectively prevented, and the stability and reliability of the output electric energy of the portable energy storage power station are ensured.
Drawings
FIG. 1 is a schematic diagram of a portable energy storage power station of the present invention;
fig. 2 is a schematic diagram of the connection of the parallel module circuit and the tool battery pack and the built-in battery pack.
In the figure:
100. a built-in battery pack;
200. a tool battery pack;
300. a linkage control switch;
30. and (4) switching.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-2, a portable energy storage power station comprises: an inverter power supply including a built-in battery pack 100, an inverter electrically connected to the built-in battery pack 100, and an input interface connected to the inverter; the input interface is adapted to connect the additional independent tool battery pack 200 to the inverter power supply, and the connected additional independent tool battery pack 200 can maintain voltage equalization discharge with the built-in battery pack 100 to prolong the electric energy output time of the inverter power supply, so that the idle tool battery pack 200 can perform its maximum function. The inverter mainly comprises an inverter bridge, control logic and a filter circuit, the portable energy storage power station is also provided with a user interface, the user interface comprises a display screen, a 12V input/output (I/O) port, a Type-C input port and the like, and a part of I/O ports are configured to provide electric energy stored in the power station for load equipment (such as a smart phone, a tablet personal computer, an electronic reader, a computer, a notebook computer, a smart watch and the like); additionally, alternating current ("AC") inverter ports (e.g., with 110V outlet ports, etc.), direct current ("D C") inputs and/or outputs, USB ports, 12V automobile ports, 12V power plug ports (e.g., a nderson Powerpole, etc.), charging ports (e.g., solar panel charging ports, generator charging ports, power charging ports, outlet charging ports, etc.) are also included.
The tool battery pack 200 is combined with the built-in battery pack 100 and supplies power in a balanced manner, and alternating current converted by the inverter is output so as to improve the electric energy output time of the inverter power supply; when the tool battery pack 200 is not connected, the built-in battery pack 100 can still supply power independently; when the tool battery pack 200 is connected, the tool battery pack 200 and the built-in battery pack 100 supply power simultaneously, and the number of the connected tool battery packs 200 can be adjusted automatically according to actual needs, so that the portable energy storage power station is convenient to use and has various power supply modes.
Preferably, the tool battery pack 200 is adapted for common use with electric tools and/or electric garden tools and/or power mobile working machines; that is, the output parameters of the tool battery pack 200 are matched with electric tools including electric drills, circular saws, etc., electric gardening tools including grass trimmers, hair dryers, pruners, chain saws, etc., and power mobile working machines including snow blowers, lawn mowers, etc.
Among this technical scheme instrument battery package 200 is suitable for electric tool and/or electronic horticulture instrument and/or power removal operation machine to share, in order to realize the gardens, the open air, the domestic electricity intercommunication, let the instrument battery package of garden instrument can the adaptation energy storage power station use, the battery capacity that has effectively solved the energy storage power station on the one hand that present many home users face is not enough, on the other hand, the instrument battery package 200 of garden instrument has the electricity, but by the extravagant use situation of idle, let the instrument battery package 200 of garden instrument can not only satisfy the garden operation and use, can also satisfy the use of home users energy storage power station.
One or more input interfaces are provided, and the input interfaces are suitable for configuring the tool battery packs 200 in a one-to-one correspondence manner; in other words, each tool battery pack 200 is individually connected to one input interface, so that a plurality of connected battery packs 200 are jointly discharged. The tool battery packs 200 are connected to the inverter in series or in parallel with each other and are connected in parallel with the built-in battery pack 100; the tool battery pack 200 is detachably connected to the input interface.
The number of the input interfaces is set according to the product function definition, only 1 input interface can be set, certainly, a plurality of input interfaces can be set, such as 2 or 3 or 4 input interfaces, a user can reasonably select and purchase energy storage power stations with different models according to the number of all tool battery packs 200 in the family, and meanwhile, the tool battery packs 200 are configured and connected with the input interfaces in a freely-detachable mode, so that the user can use the tool battery packs alternately in different use scenes.
In the following embodiments, only the built-in battery pack 100 and the tool battery pack 200 connected in parallel are used as specific examples, and detailed descriptions are given below:
as shown in fig. 1, the input interface on the inverter power supply is a parallel interface; the parallel port is adapted to connect the tool battery packs 200 in parallel with each other and with the built-in battery pack 100. As shown in fig. 2, one of the parallel interfaces is used to connect the built-in battery pack 100, and the other parallel interfaces are adapted to connect the tool battery pack 200 to the inverter power supply, so that a plurality of tool battery packs 200 are connected in parallel with each other, and the tool battery packs 200 and the built-in battery pack 100 are also connected in parallel.
Preferably, one switch 30 of a linkage control switch 300 is connected to each of the built-in battery pack 100 and the tool battery pack 200; the built-in battery pack 100 and the tool battery pack 200 are controlled to be connected or disconnected by controlling the on and off of the switches 30 connected to the respective. The parallel connection port is externally arranged on the periphery of the inverter power supply or embedded in the inverter power supply, an opening and closing cover plate is movably arranged at the parallel connection port, and when the parallel connection port needs to be used, the opening and closing cover plate at the parallel connection port is opened for the insertion of the tool battery pack 200; when the parallel connection port is not needed, the opening and closing cover plate at the parallel connection port is closed, and foreign matters such as water and liquid are prevented from entering the inverter power supply to influence the normal work of the inverter power supply.
The specification voltage of the tool battery pack 200 is the same as that of the built-in battery pack 100. Since the lithium batteries have different voltages even if the lithium batteries with the same parameters are used for a long time, the voltage difference is reduced as much as possible by using the tool battery pack 200 and the built-in battery pack 100 with the same specification voltage.
As shown in fig. 2, in order to solve the problem that the tool battery pack 200 and the built-in battery pack 100 are susceptible to mutual charging, the inverter power supply has built-in parallel module circuits adapted to prevent the mutual charging between the tool battery pack 200 and the built-in battery pack 100 and between the tool battery packs 200; the parallel interfaces are connected in the parallel module circuit. The number of the access tool battery packs 200 illustrated in the figure is not limited to 3, and the number thereof may be set according to actual needs. Wherein, the parallel module circuit comprises a linkage control switch 300; the ganged control switch 300 includes a plurality of switches 30, and a switch 30 is connected to each parallel port to control the connection or disconnection of the built-in battery pack 100 or the tool battery pack 200 connected to the parallel port. In the practical process, the total capacity of the energy storage power station can be controlled according to the actual discharge time, namely, the number of the access tool battery packs 200 is selected.
Preferably, the portable energy storage power station further comprises an identification module and a control module; wherein, the identification module can identify the voltages of the built-in battery pack 100 and the tool battery pack 200; the control module can control the switch 30 to be turned on and off; the control module can control the built-in battery pack 100 and the tool battery pack 200 to discharge first when the voltages of the built-in battery pack 100 and the tool battery pack 200 are high, when the voltages of the built-in battery pack 100 and the tool battery pack 200 are balanced, the control module through hole controls the switch to control the built-in battery pack 100 and the tool battery pack 200 to discharge simultaneously, circulation current cannot be formed between the built-in battery pack 100 and the tool battery pack 200 and between the tool battery packs, or mutual charging cannot be achieved, the waste of electric energy can be avoided, and the use is convenient and safe.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. A portable energy storage power station, comprising:
the inverter power supply comprises a built-in battery pack, an inverter electrically connected with the built-in battery pack and an input interface connected with the inverter;
the input interface is suitable for connecting an additional independent tool battery pack to the inverter power supply and keeping voltage balanced discharge with the built-in battery pack so as to prolong the electric energy output time of the inverter power supply.
2. A portable energy storage power station according to claim 1 characterized in that the tool battery pack is adapted to be common to electric tools and/or electric garden tools and/or power mobile working machines.
3. The portable energy storage power station of claim 1 wherein the input interface is provided with one or more input interfaces adapted to configure the tool battery packs in a one-to-one correspondence, and the tool battery packs are configured to connect to the input interfaces in a removable manner.
4. A portable energy storage power station according to claim 1 or 2 or 3 characterized in that the input interface is a parallel interface adapted to connect the tool battery packs in parallel with each other and with the built-in battery pack.
5. A portable energy storage power station as claimed in claim 4 wherein the tool battery pack is at the same specification voltage as the built-in battery pack.
6. The portable energy storage power station of claim 4 wherein the parallel port is externally disposed at the periphery of the inverter power supply; or the parallel connection port is embedded in the inverter power supply, and an opening and closing cover plate is movably arranged at the parallel connection port.
7. The portable energy storage power station of claim 4 wherein said inverter power source has built-in parallel modular circuitry adapted to prevent cross-charging between tool battery packs and built-in battery packs, and between tool battery packs; the parallel interfaces are connected in the parallel module circuit.
8. The portable energy storage power station of claim 7 wherein the parallel module circuit includes a ganged control switch; the linkage control switch comprises a plurality of switches, and each parallel connection port is connected with one switch.
9. The portable energy storage power station of claim 8 further comprising an identification module and a control module; the identification module may identify voltages of the built-in battery pack and the tool battery pack; the control module controls the switch to be turned on and off.
10. The portable energy storage power station of claim 9 wherein the control module controls the built-in battery pack and tool battery pack to discharge first when the voltage of the built-in battery pack and tool battery pack is balanced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921528831.0U CN210608587U (en) | 2019-09-12 | 2019-09-12 | Portable energy storage power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921528831.0U CN210608587U (en) | 2019-09-12 | 2019-09-12 | Portable energy storage power station |
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| Publication Number | Publication Date |
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| CN210608587U true CN210608587U (en) | 2020-05-22 |
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| CN201921528831.0U Active CN210608587U (en) | 2019-09-12 | 2019-09-12 | Portable energy storage power station |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113098041A (en) * | 2021-04-15 | 2021-07-09 | 华为技术有限公司 | Energy storage system, energy storage container and light storage system |
| WO2023186101A1 (en) * | 2022-03-31 | 2023-10-05 | 浙江动一新能源动力科技股份有限公司 | Energy storage device and charging/discharging control system therefor |
-
2019
- 2019-09-12 CN CN201921528831.0U patent/CN210608587U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113098041A (en) * | 2021-04-15 | 2021-07-09 | 华为技术有限公司 | Energy storage system, energy storage container and light storage system |
| CN113098041B (en) * | 2021-04-15 | 2024-04-12 | 华为数字能源技术有限公司 | Energy storage system, energy storage container and optical storage system |
| WO2023186101A1 (en) * | 2022-03-31 | 2023-10-05 | 浙江动一新能源动力科技股份有限公司 | Energy storage device and charging/discharging control system therefor |
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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: A portable energy storage power station Granted publication date: 20200522 License type: Common License Record date: 20231124 |
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| EE01 | Entry into force of recordation of patent licensing contract |