EP4305728A1 - Unité de stockage d'énergie mobile, procédé de protection d'au moins un module électronique et/ou d'au moins un module de batterie d'une unité de stockage d'énergie mobile - Google Patents

Unité de stockage d'énergie mobile, procédé de protection d'au moins un module électronique et/ou d'au moins un module de batterie d'une unité de stockage d'énergie mobile

Info

Publication number
EP4305728A1
EP4305728A1 EP22703269.5A EP22703269A EP4305728A1 EP 4305728 A1 EP4305728 A1 EP 4305728A1 EP 22703269 A EP22703269 A EP 22703269A EP 4305728 A1 EP4305728 A1 EP 4305728A1
Authority
EP
European Patent Office
Prior art keywords
storage unit
energy storage
mobile energy
mobile
accessible
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.)
Pending
Application number
EP22703269.5A
Other languages
German (de)
English (en)
Inventor
Günter Schneider
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.)
BACHMANN GmbH
Original Assignee
BACHMANN GmbH
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
Priority claimed from DE102021105923.2A external-priority patent/DE102021105923A1/de
Priority claimed from DE102021124408.0A external-priority patent/DE102021124408A1/de
Application filed by BACHMANN GmbH filed Critical BACHMANN GmbH
Publication of EP4305728A1 publication Critical patent/EP4305728A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction

Definitions

  • the invention is based on a mobile energy storage unit, according to the preamble of claim 1, and a method for shielding at least one electronic module and/or at least one battery module of a mobile energy storage unit, according to the preamble of claim 32.
  • Mobile energy storage devices such as power banks and power stations
  • mobile end devices such as tablets, cell phones, especially smartphones, and other electronic devices anywhere.
  • Most of the mobile energy storage devices sold today are aimed at recharging small devices.
  • more powerful mobile energy storage devices such as those already used in mobile homes, have been rare to date.
  • US Pat. No. 10,424,943 B2 discloses a mobile energy storage unit that can be easily assembled from modular components and has connections in the form of, among other things, USB-C and 230 V AC sockets for charging and operating mobile devices .
  • the disadvantage of this device is that the mobile energy storage unit is not weatherproof and in particular has no protective devices against moisture.
  • US 2019/0149088 A1 an outdoor compatible device for the integrated storage of solar energy as electrical energy in a mobile energy storage unit is disclosed, the protection against rain being provided by drainage holes, by the top-covering solar panel and by a positioning of the moisture-sensitive electronic components is achieved in the upper part of the device. Although water that penetrates the energy storage unit when it rains can be drained off via the drainage holes, damage to the electronics cannot be ruled out.
  • the prior art also includes battery packs as disclosed in Japanese patent application JP 2005-209367 A, battery chargers as disclosed in German patent application DE 10 2015 002 285 A1, housings for mobile power supply devices as disclosed in disclosed in German Offenlegungsschrift DE 10 2015 207 340 A1, housing for storage units as disclosed in German Offenlegungsschrift DE 10 2015 217 076 A1, battery packs as disclosed in German Offenlegungsschrift DE 10 2020 125 266 A1, US American patent US Pat. No. 9,553,297 B2 or European patent EP 3,273,502 B1, and battery packs as disclosed in European patent application EP 3 624212 A1.
  • the invention is therefore based on the object of providing a mobile energy storage unit and a method for shielding at least one electronic module and/or at least one battery module of a mobile energy storage unit, which overcomes the disadvantages of the prior art.
  • the inventive mobile energy storage unit for supplying at least one terminal with electricity, with the features of claim 1, and the inventive In contrast, corresponding methods for shielding at least one electronic module and/or at least one battery module of a mobile energy storage unit in the event of liquid entering the energy storage unit, with the features of claim 32, have the advantage that the mobile energy storage unit, which has an upper side, an underside and has at least one charging socket and at least one connection for connecting a terminal device at least one external side and an interior space delimited by a housing consisting of several housing parts, in which at least one battery module and at least one electronic module are accommodated the mobile energy storage unit has at least one collection channel for liquids accessible from the top and at least one hole accessible from the bottom and at least one continuous channel running at least partially vertically ver in the interior of the mobile energy storage unit eight, which is connected to at least one collection channel for liquids and to at least one hole accessible from the underside, and the mobile energy storage unit has a bezel with an outer edge and the bezel is part of the upper side, with the outer edge of the
  • the housing consists of at least one separate middle part, a separate bottom part that forms the underside, and/or a separate upper part that forms the top. It would be envisaged that several modular middle sections could be used to allow individual design. Furthermore, it would be conceivable that the height of the mobile energy storage unit according to the invention can be scaled as a result, which makes it possible, for example, to install batteries of different sizes.
  • the at least one central part, the base part and/or the upper part are reversibly joined together. It would be conceivable for the at least one central part, the base part and/or the upper part to be disassembled individually and/or as a whole in order to change the battery.
  • the mobile energy storage unit has at least one fan that draws in colder air at at least one opening in the housing that is accessible from the underside of the mobile energy storage unit and extracts exhaust air, which can be warmer air in particular, via at least emits an air vent accessible from the top of the mobile energy storage unit.
  • the screen shields the at least one air opening that is accessible from the top side of the mobile energy storage unit.
  • a dam is fitted between the at least one air opening accessible from the top of the mobile energy storage unit and the at least one collecting channel.
  • the dam acts as a barrier to liquid entering the mobile energy storage unit, preventing the liquid from entering the area where the electronic and/or battery modules are located. It would also be conceivable for a rain hood adapted to its shape to be pulled over the mobile energy storage unit according to the invention as additional protection.
  • At least one fan is a noiseless fan.
  • a noiseless fan is also understood to mean a fan that is imperceptible to the human ear or is low-noise.
  • the mobile energy storage unit has at least one handle, a loop and/or at least one carrying handle. It would also be conceivable for at least one handle, a loop and/or at least one carrying handle to be attached in such a way that the mobile energy storage unit can be positioned in a frame or holder. According to a configuration of the mobile energy storage unit according to the invention that is advantageous in this respect, at least one handle, a loop and/or at least one carrying handle is attached to the energy storage unit by at least one at least one-piece, blinded loop rivet.
  • At least one handle, a loop and/or at least one carrying handle is attached to the energy storage unit in an exchangeable manner.
  • the mobile energy storage unit has an integrated main switch.
  • the mobile energy storage unit has at least one display. It would also be conceivable that it is a touchscreen.
  • the at least one display has at least one button and/or at least one touchpad for switching on and/or off.
  • At least one connection is a USB-C, mini-USB-C, USB-A, mini-USB-A socket or an AC socket with up to 250 V.
  • the at least one socket is covered by at least one ver rotatable screen.
  • the mobile energy storage unit that has an alternating current circuit can be switched on and/or off by a switch integrated in at least one socket and/or a child safety device.
  • At least one electronic module has at least one overvoltage protection and/or at least one undervoltage protection.
  • At least one electronic module has at least one over-temperature protection, at least one overload protection and/or at least one protection against short circuits.
  • At least one electronic module has at least one starting current limiter.
  • At least one electronic module has at least one signal receiver and/or transmitter.
  • the signal receiver and/or signal transmitter it is conceivable for the mobile energy storage unit according to the invention to be completely remotely controlled.
  • At least one signal receiver and/or signal transmitter is suitable for transmitting and/or receiving infrared and/or radio signals, in particular Bluetooth signals.
  • the mobile energy storage unit according to the invention can be configured and/or controlled via infrared and/or radio signals, in particular Bluetooth signals.
  • the mobile energy storage unit according to the invention to have an anti-theft device.
  • the anti-theft device could be an anti-theft device with Bluetooth, which means, for example, that a building exit can be monitored so that an alarm can be triggered is triggered when the mobile energy storage unit according to the invention is transported through the building exit.
  • RFID Radio Frequency Identification
  • RFID Radio Frequency Identification
  • At least one charging socket is installed in a concealed manner. This provides protection from dust and moisture. It would also be conceivable for the mobile energy storage unit to be charged by induction or via a contact. It would also be conceivable for the mobile energy storage unit according to the invention to have contacts and/or rails in order to be reversibly inserted into a built-in tank, which could be lockable, and thus, for example, to be sunk in a surface. In this regard, it would also be conceivable for the contacts to connect the mobile energy storage unit to the built-in tank via a plug & play system.
  • the mobile energy storage unit has at least one sensor.
  • At least one sensor is a moisture sensor, a water level sensor, a position sensor and/or a temperature sensor. It would be conceivable for the position sensor to function via a GNSS system, such as GPS, so that the location of the mobile energy storage unit according to the invention can be determined.
  • a casing is attached to the outside of the mobile energy storage unit.
  • the casing can be individualized.
  • An individualizable casing is understood to mean a casing that can be adapted to the needs of the user, either by changing the existing casing or by replacing the existing casing with a casing that is adapted to the needs of the user. Due to the possibility of individualization, the mobile energy storage unit can, for example, be optically adapted to a caravan interior or a ship's interior.
  • the casing has at least one display and/or at least one solar panel.
  • the casing has at least one touch screen, an LED display and/or an LED segment display.
  • the casing is at least one color.
  • the casing has at least one loudspeaker. It would be conceivable that the loudspeaker is connected to a signal receiver and/or transmitter and can thus be used as an audio amplifier.
  • the mobile energy storage unit has at least one replaceable battery.
  • the mobile energy storage unit having at least one opening, the opening having a liquid inlet opening and an air outlet opening is, so that a flow path of the liquid within the mobile energy storage unit is influenced by counterflowing air, the counterflowing air is generated by at least one fan.
  • the air flow causes at least part of the liquid that has entered the mobile energy storage unit to be discharged, the flow path of which is at least partially directed in the direction of at least one channel.
  • the at least one fan has a variable speed, whereby its mileage or its strength can be varied. It would also be conceivable for the air to be heated artificially in order to achieve a drying effect.
  • an air humidity measurement is carried out by at least one air humidity sensor and/or a water level measurement in the mobile energy storage unit is carried out by at least one water level meter.
  • the speed and/or running time of the fan is controlled as a function of the humidity measurement and/or the water level measurement. It would also be conceivable for the heating power to be controlled accordingly. It is also conceivable that the fan to protect the mobile energy storage unit is also activated when the mobile energy storage unit is not in operation.
  • Fig. 1 is a perspective view of a mobile energy storage unit according to the invention
  • FIG. 2 shows a perspective view of the mobile energy storage unit according to the invention standing upside down, according to FIG. 1 ;
  • FIG. 3 shows a perspective interior view of the mobile energy storage unit according to the invention, according to FIG. 1 ,
  • FIG. 4 shows a schematic cross-sectional view of the upper part of the mobile energy storage unit according to the invention, according to FIG. 1, and
  • FIG. 5 shows a further schematic cross-sectional view of the upper part of the mobile energy storage unit according to the invention, according to FIG.
  • the energy storage unit 1 shows a perspective view of a mobile energy storage unit 1 according to the invention.
  • the energy storage unit 1 according to the invention has an upper side 2 , an underside 3 and an outer side 4 .
  • the top 2 consists of a panel 5 and a rotatable panel 6, under which in turn the connections 7 for terminals are arranged.
  • the panel 5 has a display 8 and a button 9 for Switching the display on and off 8 on.
  • a carrying handle 11 is fastened to the mobile energy storage unit 1 according to the invention by means of a loop rivet 10 .
  • FIG. 2 shows a perspective view of the mobile energy storage unit 1 according to the invention standing upside down, according to FIG mobile energy storage unit 1 are accessible from.
  • the mobile energy storage unit 1 according to the invention also has a main switch 15 with which the mobile energy storage unit 1 according to the invention can be switched on and off.
  • FIG. 3 shows a perspective interior view of the mobile energy storage unit 1 according to the invention, according to FIG. 1.
  • Channels 16 run from the top 2 of the mobile energy storage unit 1 to the bottom 3, via which liquid can be drained.
  • the channels 16 are connected to the collecting trough which is accessible via the opening 13 from the top 2 .
  • Fig. 4 shows a schematic cross-sectional view of the upper part of the mobile energy storage unit 1 according to the invention, according to FIG.
  • the collection channel 17 is connected to at least one channel 16, so that liquid which penetrates through the opening 13 into the interior of the mobile energy storage unit can be routed via the collecting channel 17 to the channel 16, via which it can then be directed to the underside 3 of the mobile energy storage unit 1 according to the invention and can be derived from there to the outside.
  • 5 shows a further schematic cross-sectional view of the upper part of the mobile energy storage unit 1 according to the invention, according to FIG.
  • the panel 5 shields openings 18 through which air can escape from an area in which electronic and/or battery modules are located, for example.
  • the opening 13 is arranged on the outer edge of the panel 12, through which the air can flow out from the interior of the mobile energy storage unit 1 according to the invention and liquid can penetrate, the liquid speed then being diverted via the collecting channel 17 to at least one channel 16.
  • the outflowing air and the penetrating liquid thus have a common flow path, at least in the area of the opening 13 .
  • the opening 13 and the openings 18 are directed upwards, which allows very good heat transport from inside the mobile energy storage unit 1 .
  • This heat transport can be supported by a fan, which also offers the possibility that by increasing the air flow, liquid can also penetrate into the interior of the mobile energy storage unit and/or into the area in which the electronic and/or battery modules are located. prevented and the electronics are additionally protected.
  • the increase in the air flow can be controlled by a sensor, which measures the humidity in the form of a humidity meter, the temperature in the form of a temperature sensor, or the liquid level in the device in the form of a water level meter and, accordingly, the strength (speed), drying and/or or adjust the running time of the fan. It would also be conceivable to have additional openings, which can be opened automatically depending on the sensors, in order to additionally drain liquid to the outside or that the openings 18 and/or the opening 13 are closed if the liquid ingress is too strong.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention propose une unité de stockage d'énergie mobile (1) pour alimenter en énergie au moins un dispositif de terminal et un procédé de protection d'au moins un module électronique et/ou d'au moins un module de batterie d'une unité de stockage d'énergie mobile (1) lorsque du liquide s'écoule dedans, l'unité de stockage d'énergie mobile (1) selon l'invention présentant un côté supérieur (2), un côté inférieur (3) et un côté extérieur (4) et un espace intérieur délimité par un boîtier et dans lequel sont logés au moins un module de batterie et au moins un module électronique, au moins une prise de charge et au moins une connexion (7) pour connecter un dispositif de terminal, l'unité de stockage d'énergie mobile (1) comprenant au moins un canal de collecte (17) pour liquides, qui est accessible depuis le côté supérieur (2), et au moins un trou, qui est accessible depuis le côté inférieur (3), et au moins un conduit continu, s'étendant au moins partiellement verticalement (16) étant formé à l'intérieur de l'unité de stockage d'énergie mobile (1), le conduit étant relié à au moins un canal de collecte (17) pour liquides, et à au moins un trou qui est accessible par le côté inférieur (3), et l'unité de stockage d'énergie mobile (1) comprenant un panneau (5) avec un bord extérieur (12) et le panneau (5) étant une partie constitutive du côté supérieur (2), une ouverture (13) restant entre le bord extérieur (12) du panneau (5) et d'autres parties de boîtier, ce qui permet d'évacuer de manière contrôlée et dirigée le liquide entrant.
EP22703269.5A 2021-03-11 2022-01-28 Unité de stockage d'énergie mobile, procédé de protection d'au moins un module électronique et/ou d'au moins un module de batterie d'une unité de stockage d'énergie mobile Pending EP4305728A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102021105923.2A DE102021105923A1 (de) 2021-03-11 2021-03-11 Mobile Energiespeichereinheit; Verfahren zur Abschirmung mindestens eines Elektronik- und/oder mindestens eines Batteriemoduls einer mobilen Energiespeichereinheit
DE102021124408.0A DE102021124408A1 (de) 2021-03-11 2021-09-21 Mobile Energiespeichereinheit
PCT/DE2022/100075 WO2022188910A1 (fr) 2021-03-11 2022-01-28 Unité de stockage d'énergie mobile, procédé de protection d'au moins un module électronique et/ou d'au moins un module de batterie d'une unité de stockage d'énergie mobile

Publications (1)

Publication Number Publication Date
EP4305728A1 true EP4305728A1 (fr) 2024-01-17

Family

ID=80445575

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22703269.5A Pending EP4305728A1 (fr) 2021-03-11 2022-01-28 Unité de stockage d'énergie mobile, procédé de protection d'au moins un module électronique et/ou d'au moins un module de batterie d'une unité de stockage d'énergie mobile

Country Status (2)

Country Link
EP (1) EP4305728A1 (fr)
WO (1) WO2022188910A1 (fr)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4635442B2 (ja) 2004-01-20 2011-02-23 パナソニック株式会社 電池パック
RU2563341C2 (ru) 2010-11-04 2015-09-20 Макита Корпорейшн Блок аккумуляторной батареи
US9172115B2 (en) 2012-06-12 2015-10-27 Milwaukee Electric Tool Corporation Battery pack with multiple water discharge pathways
US9285846B2 (en) * 2013-06-07 2016-03-15 Apple Inc. Computer thermal management
JP6177709B2 (ja) 2014-02-26 2017-08-09 株式会社マキタ 充電器
DE102015207340A1 (de) 2015-04-22 2016-10-27 Robert Bosch Gmbh Gehäuse für ein mobiles Stromversorgungsgerät
DE102015217076A1 (de) 2015-09-07 2017-03-09 Robert Bosch Gmbh Gehäuse für eine Mehrzahl von elektrischen Energiespeichereinheiten
WO2018169625A1 (fr) * 2017-03-17 2018-09-20 Voltbox, Llc Station de charge portable de multiples dispositifs électroniques mobiles à haut-parleur intégré
CN207304056U (zh) 2017-08-18 2018-05-01 深圳市正浩创新科技有限公司 移动电源
US20190149088A1 (en) 2017-11-15 2019-05-16 Adrija Chaturvedi Integrated and portable outdoor compatible photo-voltaic device to convert and store solar energy into electrical energy for applications like lighting, charging USB based mobile devices / tablets and for operating small electrical appliances.
EP3624212B1 (fr) 2018-09-17 2023-07-19 Andreas Stihl AG & Co. KG Bloc batterie
JPWO2020235617A1 (fr) * 2019-05-21 2020-11-26
JP7381277B2 (ja) 2019-09-30 2023-11-15 株式会社マキタ 電池パック

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