CN207038591U - Portable power supplies - Google Patents

Portable power supplies Download PDF

Info

Publication number
CN207038591U
CN207038591U CN201720941918.5U CN201720941918U CN207038591U CN 207038591 U CN207038591 U CN 207038591U CN 201720941918 U CN201720941918 U CN 201720941918U CN 207038591 U CN207038591 U CN 207038591U
Authority
CN
China
Prior art keywords
casing
power supplies
portable power
management module
battery management
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.)
Active
Application number
CN201720941918.5U
Other languages
Chinese (zh)
Inventor
刘亮
张士杰
徐智慧
刘辉
王博
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.)
Sunwoda Electronic Co Ltd
Original Assignee
Sunwoda Electronic 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 Sunwoda Electronic Co Ltd filed Critical Sunwoda Electronic Co Ltd
Priority to CN201720941918.5U priority Critical patent/CN207038591U/en
Application granted granted Critical
Publication of CN207038591U publication Critical patent/CN207038591U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

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

Abstract

The utility model is applicable field of batteries, is related to a kind of portable power supplies, including casing, battery bag, processor, central control panel, inverter, decompression board, battery management module;The battery bag, processor, inverter, decompression board and the battery management module are arranged in the casing;The central control panel nesting is arranged on the outside of the casing;The battery management module is electrically connected the battery bag, inverter and the decompression board;USB interface, socket and car are provided with the central control panel and fills socket;The processor is electrically connected the battery management module and the decompression board;The inverter electrically connects the socket;The decompression board is electrically connected the USB interface and car and fills socket.Portable power supplies of the present utility model, charged, and be convenient for carrying suitable for the electronic product of distinct interface.

Description

Portable power supplies
Technical field
Battery power field is the utility model is related to, specially a kind of portable power supplies.
Background technology
With the development of information technology and the development of mobile Internet, country also proposes the political affairs of Internet of Things from strategic level Plan, now increasing product all network, it is following the problem of power consumption it is also increasing.Each electricity consumption product Charging inlet is inconsistent, has plenty of and connects civil power, has plenty of and connects USB interface, it is therefore desirable to different charging inlets.
Utility model content
Main purpose of the present utility model is carried out to provide a kind of portable power supplies suitable for the electricity consumption product to distinct interface Charge and discharge.
To achieve the above object, the utility model provides following technical scheme:
A kind of portable power supplies, including casing, battery bag, processor, central control panel, inverter, decompression board, battery management mould Block;The battery bag, processor, inverter, decompression board and the battery management module are arranged in the casing;It is described Central control panel nesting is arranged on the outside of the casing;The battery management module is electrically connected the battery bag, inverter And the decompression board;USB interface, socket and car are provided with the central control panel and fills socket;The processor is electric respectively Connect the battery management module and the decompression board;The inverter electrically connects the socket;The decompression board is electric respectively Connect the USB interface and car and fill socket.
Further, the range of capacity of the battery bag in 300Wh between 3000Wh.
Further, the upper surface of the casing is symmetrically arranged with two handles.
Further, the lower end of the casing is provided with wheel, and the opposition of the central control panel is nested with the casing Face is provided with pull bar.
Further, the portable power supplies also include photovoltaic electroplax, and the photovoltaic electroplax is arranged on the outside of the casing, The photovoltaic electroplax is electrically connected the battery management module and the processor.
Further, illuminating lamp is provided with the upside of the casing, the illuminating lamp electrically connects the battery management mould Block.
Further, lamp housing is provided with the outside of the illuminating lamp, the lamp housing is rotatably connected on the casing.
Further, the upper surface of the casing is set fluted;The groove is located at the lower surface of the lamp housing.
Further, the bottom half is provided with foot pad.
Further, the portable power supplies also include fan, and the fan electrically connects the battery management module, the wind Fan is positioned at the box house and is arranged at the side of the battery bag.
Compared with prior art, the beneficial effects of the utility model are:On central control panel set USB interface, socket with And car fills socket, charged suitable for the electronic product of distinct interface;Battery bag is arranged to Large Copacity, charging more accommodates Long, endurance is strong;Decompression board and inverter are provided with, alternating current and low-voltage DC can be exported simultaneously, gone for The charging of various power.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the portable power supplies of the embodiment of the utility model one;
Fig. 2 is the internal circuit configuration schematic diagram of the portable power supplies of the embodiment of the utility model one;
Fig. 3 is the structural representation of the central control panel of the portable power supplies of the embodiment of the utility model one.
In figure:1st, casing, 2, battery bag, 3, central control panel, 31, USB interface, 32, socket, 33, car fill socket, 4, inversion Device, 5, decompression board, 6, battery management module, 7, handle, 8, wheel, 9, pull bar, 10, photovoltaic electroplax, 11, illuminating lamp, 12, lamp Shell, 13, groove, 14, foot pad, 15, fan, 16, processor, 17, AC buttons, 18, DC buttons, 19, display screen.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model Utility model.
Reference picture 1-2, propose the portable power supplies of the embodiment of the utility model one, including casing 1, battery bag 2, processor 16th, central control panel 3, inverter 4, decompression board 5, battery management module 6;The battery bag 2, processor 16, inverter 4, decompression Plate 5 and the battery management module 6 are arranged in the casing 1;The nesting of central control panel 3 is arranged on the casing 1 Outside;The battery management module 6 is electrically connected the battery bag 2, inverter 4 and the decompression board 5;The middle control USB interface 31, socket 32 and car are provided with panel 3 and fills socket 33;The processor 16 is electrically connected the cell tube Manage module 6 and the decompression board 5;The inverter 4 electrically connects the socket 32;The decompression board 5 is electrically connected described USB interface 31 and car fill socket 33.
In the present embodiment, casing 1 is a metal plate material or plastics are made chest, with rigidity, not pliable deformation, For the grade component of placing battery bag 2, while casing 1 can also protect the component of the inside, make whole portable power supplies integral, Convenience in transport and carrying, make user easy to carry.Battery bag 2 is the main storage device of energy, includes at least one battery core, For being discharged during other users device electricity consumption, can also be charged with the power supply in the external world to battery core.Central control panel 3 refers to use In the interface that energetic interaction is carried out with extraneous power supply or electrical appliance, some buttons are provided with above, including for starting or closing The on & off switch of power supply, the DC buttons 18 for confirming output direct current, AC buttons 17 of exchange etc. are exported for confirmation, also had Function button for other operations.Inverter 4 is the first device for being used to direct current energy (battery, accumulator jar) be transformed into alternating current Part.Decompression board 5 is the electronic component for the voltage of battery bag 2 to be down to the low-voltages such as 12V or 6V.Battery management module 6 Charging circuit, discharge circuit and battery management system are built-in with, the major function of wherein battery management system includes:Battery thing Manage parameter real time monitoring and control, battery status estimation, inline diagnosis and early warning, data backup;The control of charge and discharge and preliminary filling, Balanced management and heat management etc..Charging circuit control battery bag 2 is charged, and discharge circuit control battery bag 2 is externally put Electricity.Battery management module 6 controls the output channel and input channel of battery bag 2.Processor 16 is integrated circuit, can be received The function of information, processing information and output information.Battery bag 2, inverter 4, processor 16, decompression board 5 and battery management mould Block 6 is arranged in casing 1, specifically can in the casing 1 the several supports of fixed setting, by battery bag 2, processor 16, inverse Become device 4, decompression board 5 and battery management module 6 to be each attached on support, each component is had certain space, accelerate air stream It is logical, avoid temperature too high and reduce operating efficiency.USB interface 31, socket 32 and car is set to fill socket 33 on central control panel 3; These jacks are conventional jacks, and USB interface 31 is an external bus standard, for specification computer and external equipment It is connected and communicate with.USB interface 31 is mainly used in the function of data transfer and the function of charging, has plug and play, connection side Just the advantages that hot plug, many electronic products are charged by USB interface 31 currently on the market, even if being filled by charger Electricity, also most of is one USB interface 31 of setting on the plug of charger, and then data wire is by electronic product and charger The connection of USB interface 31 on plug is charged, and sets USB interface 31 to be charged for substantial amounts of electronic product.Socket 32 is It is common in life, various wiring can be inserted into by it, be easy to connect with other circuits.Socket 32 is usually to insert charger The plug of plug or power bus, there is the socket 32 of bipod, also there is three-phase socket 32.It is to be used for vehicle-mounted charge that car, which fills socket 33, The insertion of device, onboard charger are that a can be that mobile phone etc. charges a convenient and practical by automobile adapter, cigar lighter Product.The jack (i.e. above-mentioned USB interface 31, socket 32 and car fill socket 33) of multiple types is set on central control panel 3, can Think that different electronic products is charged, different power supplys can also be connected to be charged to the portable power supplies.By inversion Device 4 connects socket 32, then voltage is exported alternating current by battery bag 2 under the control of battery management module 6 by inverter 4, supplies Electronic equipment is inserted on socket 32 by plug to be charged or is worked.By decompression board 5 electrically connect USB interface 31 and car fill it is slotting Mouthfuls 33, then processor 16 control battery bag 2 to be depressured the voltage of battery bag 2 by decompression board 5 after battery management module 6 Exported after processing.In one specific embodiment of the present embodiment, it is provided with multiple USB interfaces 31 and multiple cars fills socket 33, portion USB interface 31 and car is divided to fill socket 33 and export 6V voltages after the processing of decompression board 5, part USB interface 31 and car fill slotting Mouth 33 exports 12V voltages after the processing of decompression board 5.
In the present embodiment, the range of capacity of the battery bag 2 is in 300Wh between 3000Wh.
In the present embodiment, by the larger of the capacity setting of battery bag 2, it can meet to charge for a long time, meet civil power Prolonged output, the lasting power supply of electron product.
In the present embodiment, the upper surface of the casing 1 is symmetrically arranged with two handles 7.
In the present embodiment, because the power of battery bag 2 is larger, therefore corresponding weight also can be heavier.Therefore on casing 1 Two handles 7 are set, user is moved easily in Mobile portable power supply.
In the present embodiment, the lower end of the casing 1 is provided with wheel 8, and the central control panel 3 is nested with the casing 1 Opposite be provided with pull bar 9.
In the present embodiment, the lower end of casing 1 is provided with wheel 8, can make the more convenient movement of whole portable power supplies, it is corresponding Pull bar 9 is provided with casing 1, can make user that pull bar 9 is pulled out into portable power supplies in tow and roll on the ground, facilitate user to take Band.The structure of pull bar 9 is the structure on suitcase commonly used in the prior art.By the structure setting of pull bar 9 central control panel 3 opposition Side, even if portable power supplies is charged, can also very easily it move, pull bar 9 smoothly can also be pulled out or received Go back.
In the present embodiment, the portable power supplies also include photovoltaic electroplax 10, and the photovoltaic electroplax 10 is arranged on the casing 1 Outside, the photovoltaic electroplax 10 is electrically connected the battery management module 6 and the processor 16.
In the present embodiment, photovoltaic electroplax 10 refers to solar panel, when portable power supplies out of doors when, photovoltaic electroplax 10 connects Receive extraneous illumination and produce electric energy, photovoltaic electroplax 10 electrically connects battery management module 6 and processor 16, when user needs to use When photovoltaic electroplax 10 is charged, corresponding function button on central control panel is pressed, processor 16 receives information and determines to want profit With the energy storage of photovoltaic electroplax 10, photovoltaic electroplax 10 receives solar energy and converts thereof into electric energy, and battery management module 6 receives photovoltaic electric The electric energy of plate 10 is simultaneously stored it in battery bag 2, and portable power supplies very easily can be carried out charging energy-storing by user, and increase is just Take the continuous working period of power supply.
In the present embodiment, the upside of the casing 1 is provided with illuminating lamp 11, and the illuminating lamp 11 electrically connects the battery Management module 6.
In the present embodiment, illuminating lamp 11 be electric light typically conventional in people's life, incandescent lamp, fluorescent lamp etc. one kind or It is a variety of.Illuminating lamp 11 is arranged on the upside of casing 1, and when evening or when light is bad, user can control photograph The light people for surrounding of bright lamp 11 illuminate, and the power supply of illuminating lamp 11 uses the voltage of battery bag 2, through battery management module 6 It is controlled the size of voltage.The lower-powered operating voltage of illuminating lamp 11 is relatively low, and battery management mould is connected by decompression board 5 Block 6.The larger operating voltage of illuminating lamp 11 of power is higher, and battery management module 6 is connected by inverter 4.
In the present embodiment, the outside of illuminating lamp 11 is provided with lamp housing 12, and the lamp housing 12 is rotatably connected on the casing 1 On.
In the present embodiment, lamp housing 12 is for protecting illuminating lamp 11, is made of hemispherical hard prepared material.Due to shining It is usually that glass is made outside bright lamp 11, is easily broken, therefore be provided with lamp housing 12.Lamp housing 12 is rotatably connected on casing 1, when with When family need not illuminate, then lamp housing 12 is rotated, while drive illuminating lamp 11 to rotate, illuminating lamp 11 is close to casing 1, then hemisphere The lamp housing 12 of shape covers illuminating lamp 11, makes the object in the external world can not touch illuminating lamp 11, protects illuminating lamp 11 to keep away well Exempt to be broken up.When needing illumination, then lamp housing 12 is rotated, illuminating lamp 11 is exposed in atmosphere, when illuminated, then light It can be very good to shine the place that user needs to illuminate.
In the present embodiment, the upper surface of the casing 1 sets fluted 13;The groove 13 is located under the lamp housing 12 End face.
In the present embodiment, the upper surface of casing 1 is set into groove 13, illuminating lamp 11 and lamp housing 12 can be made to be fixed together Rotated, when without illuminating lamp 11, illuminating lamp 11 can be rotated in groove 13 with lamp housing 12, preferably protection illumination Lamp 11.In a specific embodiment of the present embodiment, the depth that can set groove 13 a bit, can be first by data wire, charging Line etc. is put into after groove 13 and illuminating lamp 11 is rotated into groove 13 again.Then groove 13 can be with while illuminating lamp 11 are protected Place the accessories such as data wire, charging wire.
In the present embodiment, the bottom of casing 1 is provided with foot pad 14.
In the present embodiment, foot pad 14 is made of using rubber, can reduce vibrations with compensator or trimmer pressure, protect inside casing 1 The structures such as battery bag 2.
In the present embodiment, the portable power supplies also include fan 15, and the fan 15 electrically connects the battery management module 6, the fan 15 is arranged at the side of the battery bag 2.
In the present embodiment, fan 15 refers to be driven the device for producing air-flow by electric power.Casing 1 is a comparison closing Space, battery bag 2 is easy to produce substantial amounts of heat at work, therefore is provided with fan 15, can accelerate in casing 1 The air circulation in portion, heat is set to shed as soon as possible casing 1.Fan 15 electrically connects battery management module 6, and battery management module 6 is controlled Battery bag 2 processed provides electricity to fan 15.Because battery bag 2 is maximum thermal source, the air of surrounding is easiest to generate heat, therefore by wind Fan 15 is arranged on the side of battery bag 2, discharges the hot-air in casing 1 as early as possible.In one embodiment, fan 15 is by inverse Become device 4 and connect battery management module 6.
In one embodiment, be provided with casing 1 battery bag 2, inverter 4, decompression board 5, battery management module 6, Processor 16 and fan 15, the lateral surface of casing 1 are provided with photovoltaic electroplax 10, and the both sides on the top of casing 1 are symmetrically arranged with one To handle 7, the centre on top is provided with a groove 13, and the edge of groove 13 is rotatably connected to lamp housing 12, there is one in lamp housing 12 Illuminating lamp 11.Battery management module 6 is electrically connected with processor 16, inverter 4, battery bag 2, decompression board 5, photovoltaic electroplax 10 respectively Connect, illuminating lamp 11 electrically connects decompression board 5.Central control panel 3 is provided with casing 1, multiple interfaces are provided with central control panel 3, is wrapped Include USB interface 31, car fills socket 33, socket 32, the interface of above three jack outside, pass through wire connection inside electronics Component, wherein USB interface 31 and car fill socket 33 and connect decompression board 5, and socket 32 connects inverter 4.Also set on central control panel 5 It is equipped with DC buttons 18, AC buttons 17, display screen 19;Above-mentioned button electrically connects processor 16, and processor 16 receives DC buttons After 18 signals sent, control inverter 4 exports direct current;After processor 16 receives the signal that AC buttons 17 are sent, control Inverter 4 exports alternating current.Display screen 19 electrically connects processor 16, shows the information such as electricity, the working condition of portable power supplies.Wind Fan 15 is fixed on the side of battery bag 2.Pull bar 9 is additionally provided with outside casing 1, the bottom of casing 1 is provided with foot pad 14 and wheel 8. User lifts the handle 7 on casing, is moved easily whole portable power supplies.When out of doors, the portable power supplies are placed on the ground, pin Pad 14 contiguously on, make whole casing 1 hanging on the ground, the space of a ventilation is formed on the bottom of casing 1, accelerates radiating.With Family connects battery bag 2 when being charged to the portable power supplies, by civil power by socket 32, and processor 16 controls inverter 4 to work, will Alternating current is converted into direct current while is stored in battery bag 2;User can also open photovoltaic electroplax 10, be given by solar energy Battery bag 2 charges.When user needs to charge the phone out of doors, the socket of charger for mobile phone is picked up, socket 32 is inserted, then handles Device 16 issues instructions to battery management module 6, battery management module 6 control battery bag 2 by inverter 4 export to socket 32 to Mobile phone is charged.When user is without band charging wire, lamp housing 12 can be opened, is found in the inside of groove 13 and sees if there is charging wire It is placed on the inside of groove 13.Mobile phone can also be connected USB interface 31 to charge the phone by user, and battery management module 6 receives Control decompression board 5 that the voltage in battery bag 2 is down into 6V after the buck signal of processor 16 and 6V voltages are exported by USB interface 31 Charge the phone.It is bad to evening light when user works out of doors, lamp housing 12 can be turned, make illuminating lamp 11 need the place of light towards user, open illuminating lamp 11, provide the user with good light.User can also pass through drawing Pull bar 9 is moved, then the wheel 8 of bottom is rolled, easily Mobile portable power supply.
In summary, portable power supplies of the present utility model set USB interface 31, socket 32 and car on central control panel 3 Socket 33 is filled, is charged suitable for the electronic product of distinct interface;Battery bag 2 is arranged to Large Copacity, charging is more lasting, Endurance is strong;Decompression board 5 and inverter 4 are provided with, alternating current and low-voltage DC can be exported simultaneously, is gone for each The charging of kind power.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or indirectly fortune Used in other related technical areas, similarly it is included in scope of patent protection of the present utility model.

Claims (10)

  1. A kind of 1. portable power supplies, it is characterised in that including casing, battery bag, processor, central control panel, inverter, decompression board, Battery management module;
    The battery bag, processor, inverter, decompression board and the battery management module are arranged in the casing;
    The central control panel nesting is arranged on the outside of the casing;
    The battery management module is electrically connected the battery bag, inverter and the decompression board;
    USB interface, socket and car are provided with the central control panel and fills socket;
    The processor is electrically connected the battery management module and the decompression board;
    The inverter electrically connects the socket;The decompression board is electrically connected the USB interface and car and fills socket.
  2. 2. portable power supplies as claimed in claim 1, it is characterised in that the range of capacity of the battery bag in 300Wh extremely Between 3000Wh.
  3. 3. portable power supplies as claimed in claim 1, it is characterised in that the upper surface of the casing is symmetrically arranged with two and carried Hand.
  4. 4. portable power supplies as claimed in claim 1, it is characterised in that the lower end of the casing is provided with wheel, the casing On be nested with the opposite of the central control panel and be provided with pull bar.
  5. 5. portable power supplies as claimed in claim 1, it is characterised in that the portable power supplies also include photovoltaic electroplax, the light Volt electroplax is arranged on the outside of the casing, and the photovoltaic electroplax is electrically connected the battery management module and the processing Device.
  6. 6. portable power supplies as claimed in claim 1, it is characterised in that illuminating lamp, the photograph are provided with the upside of the casing Bright lamp electrically connects the battery management module.
  7. 7. portable power supplies as claimed in claim 6, it is characterised in that be provided with lamp housing, the lamp housing on the outside of the illuminating lamp It is rotatably connected on the casing.
  8. 8. portable power supplies as claimed in claim 7, it is characterised in that the upper surface of the casing sets fluted;It is described recessed Groove is located at the lower surface of the lamp housing.
  9. 9. portable power supplies as claimed in claim 1, it is characterised in that the bottom half is provided with foot pad.
  10. 10. portable power supplies as claimed in claim 1, it is characterised in that the portable power supplies also include fan, the fan electricity The battery management module is connected, the fan is located at the box house and is arranged at the side of the battery bag.
CN201720941918.5U 2017-07-31 2017-07-31 Portable power supplies Active CN207038591U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720941918.5U CN207038591U (en) 2017-07-31 2017-07-31 Portable power supplies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720941918.5U CN207038591U (en) 2017-07-31 2017-07-31 Portable power supplies

Publications (1)

Publication Number Publication Date
CN207038591U true CN207038591U (en) 2018-02-23

Family

ID=61463449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720941918.5U Active CN207038591U (en) 2017-07-31 2017-07-31 Portable power supplies

Country Status (1)

Country Link
CN (1) CN207038591U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110768320A (en) * 2018-07-27 2020-02-07 南京德朔实业有限公司 Adapter and portable power supply
CN111697181A (en) * 2020-06-30 2020-09-22 重庆建雅智慧科技有限公司 Intelligent storage battery of motorcycle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110768320A (en) * 2018-07-27 2020-02-07 南京德朔实业有限公司 Adapter and portable power supply
CN111697181A (en) * 2020-06-30 2020-09-22 重庆建雅智慧科技有限公司 Intelligent storage battery of motorcycle

Similar Documents

Publication Publication Date Title
CN207038591U (en) Portable power supplies
CN104869195B (en) A kind of solar energy and thermo-electric generation smart mobile phone shell
CN205453218U (en) USBtype -c expanding unit with portable power source function
CN207283190U (en) A kind of integrated battery easy to charging
CN205986300U (en) Vehicle -mounted is precious
CN206135452U (en) Talkabout charger
CN208608768U (en) A variety of high-power mobile power sources of charge or discharge formula solar energy
CN207782457U (en) A kind of multifunctional charger
CN209426591U (en) A kind of unmanned machine battery mobile charging case
CN207715405U (en) A kind of tool is there are two types of powering mode and can illuminate the fan that may act as power supply
CN208149497U (en) A kind of solar cell for supplying power device
CN206992736U (en) A kind of portable power source with small fan
CN207304078U (en) A kind of mobile power
CN206180654U (en) Multi -functional charging pedestal
CN206878481U (en) A kind of more mouthfuls of USB charging cases
CN214176933U (en) Portable energy storage power supply
CN207038885U (en) A kind of vehicle-mounted inverter
CN206517095U (en) A kind of charger for mobile phone with illumination and data storage function
CN205986712U (en) Outdoor energy memory
CN206929102U (en) A kind of Multifunctional fan
CN220273341U (en) High-power outdoor power supply
CN220569838U (en) Power supply box for automobile
CN208064747U (en) A kind of project cost tool storing unit
CN201369582Y (en) Multifunctional digital mobile power supply
CN208919613U (en) A kind of display heightening platform

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant