CN210898577U - Portable mobile power supply - Google Patents

Portable mobile power supply Download PDF

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Publication number
CN210898577U
CN210898577U CN201922048784.6U CN201922048784U CN210898577U CN 210898577 U CN210898577 U CN 210898577U CN 201922048784 U CN201922048784 U CN 201922048784U CN 210898577 U CN210898577 U CN 210898577U
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CN
China
Prior art keywords
solar panel
rod
battery pack
generator
power supply
Prior art date
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Active
Application number
CN201922048784.6U
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Chinese (zh)
Inventor
梁永昌
李英新
黄自韬
陈振华
吕金沂
夏杨
郑毅
李娟�
李涛
黎德文
周钰超
黄开宇
容伟贤
梁锋
甘伟超
黄汉仕
肖效忠
梁星凤
梁启森
关有维
李勤善
盘剑
岑海昌
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.)
Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd
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Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd
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Application filed by Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd filed Critical Guigang Power Supply Bureau of Guangxi Power Grid Co Ltd
Priority to CN201922048784.6U priority Critical patent/CN210898577U/en
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Publication of CN210898577U publication Critical patent/CN210898577U/en
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    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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

Abstract

The utility model discloses a portable mobile power supply, which comprises a base, a support rod, a solar panel rotation control mechanism, a spring, universal self-locking wheels, butterfly bolts, a control room, a generator and a handle; the control room comprises a shell, and a battery pack, an inverter, an ARM main control module, an output interface, a control key, a display, a USB interface and a screw rod which are arranged in the shell; the ARM main control module mainly comprises a circuit board, an ARM processor and a memory which are integrated on the circuit board; solar panel rotation control mechanism includes solar panel, horizontal pole, electric putter, driving motor, illumination sensor, bottom plate, bearing I, bearing II, gear I, motor base and gear II. The utility model discloses a solar panel and generator last the power supply for the group battery, can effectively utilize solar energy resource, can promote long when endurance of this portable power source by a wide margin.

Description

Portable mobile power supply
Technical Field
The utility model belongs to the technical field of power supply unit, a portable mobile power source is related to.
Background
The distribution network is an indispensable energy supply system of modern cities, is positioned in a load center of an electric power system, and has the characteristics of large power consumption, high load density, high requirements on safety, reliability and power supply quality and the like. With the development of economy, people put higher demands on the capability of power supply enterprises to rapidly repair faults and rapidly recover power supply.
At present, the power supply of the previous stage is required to be cut off in the fault emergency repair process of the power distribution network, so that other power supplies are required to be used for auxiliary emergency repair in the emergency repair process, and the requirement for emergency repair of the power distribution network cannot be met by using a storage battery as a single power supply due to the fact that the difficulty of emergency repair of some faults is very high and the emergency repair time is long; if only a diesel oil or gasoline generator is used as energy supply in the whole process, although the supply is convenient, on one hand, surrounding resources cannot be reasonably utilized, and on the other hand, the consumed energy is large and the emission is large.
Patent application number is CN201520792757.9, discloses a solar power system, including solar panel and power host computer, solar panel is located the power host computer outside, through the wire with the power host computer is connected, its characterized in that: the power supply host is provided with a USB interface, a 12V output port, a 19V output port and an AC power supply output port, but a technical scheme for solving the problems is not provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's is not enough, provides one kind and can effectively utilize solar energy resource, long portable power source when can promote the continuation of the journey of this portable power source by a wide margin.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable mobile power supply comprises a base, a supporting rod, a solar panel rotation control mechanism, a spring, universal self-locking wheels and butterfly bolts; the universal self-locking wheel is fixedly arranged at the bottom of the base through a fixed rod; the top of the base is respectively provided with a control room and a generator; a handle is arranged at one end of the base; the control room comprises a shell, and a battery pack, an inverter and an ARM main control module which are arranged in the shell; the ARM main control module mainly comprises a circuit board, an ARM processor and a memory, wherein the ARM processor and the memory are integrated on the circuit board; an output interface, a control key, a display and a USB interface are sequentially arranged on the front panel of the shell; the solar panel rotation control mechanism is movably arranged at the top of the control room; the top of the control chamber is provided with a screw; the solar panel rotation control mechanism comprises a solar panel, a cross rod, an electric push rod and a driving motor; the four corners of the solar panel are respectively provided with an illumination sensor; a bottom plate is arranged at the bottom end of the supporting rod; the bottom plate is provided with a through hole matched with the screw in size; the bottom plate is fixed on the top of the control room through butterfly bolts; the supporting rod is sequentially provided with a bearing I, a bearing II and a gear I from top to bottom; one end of the spring is installed on the back face of the solar panel, and the other end of the spring is installed on the bearing I; one end of the cross rod is fixedly connected with the solar panel, the other end of the cross rod is connected with the end part of the telescopic end of the electric push rod through a hinge II, and the other end of the electric push rod is fixedly arranged on the bearing II; the electric push rod is provided with a motor base; the driving motor is fixedly arranged on the motor base; a driving shaft of the driving motor is provided with a gear II; the gear II is meshed with the gear I; the output interface is connected with the battery pack through an inverter; the generator and the solar panel are respectively connected with the battery pack through wires; the electric push rod, the driving motor, the control key, the USB interface, the display, the illumination sensor and the generator are respectively connected with the ARM processor; the electric push rod, the driving motor, the control key, the USB interface, the display, the illumination sensor, the generator, the ARM processor and the memory are respectively connected with the battery pack.
As a further explanation of the utility model, the support rod and the fixed rod are hand-operated lifting rods. The telescopic supporting rod structure can facilitate the lifting of the height of the solar panel, so that the solar panel can better receive sunlight; the telescopic fixed rod can be convenient for the portable power supply to adjust balance on irregular pavement.
As a further technical improvement, the fixed rod is provided with a bubble level gauge. The bubble level meter can be convenient for checking the horizontal state of the four corners of the portable power supply.
As a further explanation of the present invention, the battery pack is a lithium battery pack.
As a further explanation of the present invention, the generator is a dc generator.
The utility model discloses a theory of operation:
the universal self-locking wheel is arranged at the bottom end of the fixed rod, the top end of the fixed rod is fixed at the bottom of the base, and four fixed rods are correspondingly arranged at the bottom of the base; the control room is arranged on the left side of the base, and the generator is arranged on the right side of the base;
one end of the spring is fixed on the upper side of the back face of the solar panel, and the other end of the spring is fixed on the bearing I through a hinge I; one end of the cross rod is fixed on the lower side of the back of the solar panel; the motor base is arranged at the bottom end of the electric push rod; the pull handle consists of a pull ring and a traction rope, one end of the traction rope is fixed at one end of the base, and the other end of the traction rope is fixed on the pull ring;
the top of the control chamber is provided with two screws, the support rod is fixedly arranged in the center of the bottom plate, through holes matched with the screws in size are symmetrically formed in the bottom plate on two sides of the support rod, when the bottom plate covers the top of the control chamber, the screws penetrate through the corresponding through holes in the bottom plate, and the bottom plate can be fixed on the control chamber by screwing butterfly bolts on the screws;
the battery pack can be connected with an alternating current power supply through an external charger; the generator, the electric push rod and the driving motor are respectively connected with the ARM processor through the relay; the ARM processor controls the connection of the relay through an NPN type triode, the I/O end of the ARM processor is connected with a base electrode a pin of an NPN type triode Q, an emitting electrode c pin of the NPN type triode Q is connected with one end of a resistor R, the other end of the resistor R is connected with the negative electrode of the battery pack and the ground, a collecting electrode of the NPN type triode Q is connected with a relay control end c pin of a relay K, a pin d of the relay control end of the relay K is connected with the positive electrode of the battery pack, and the control end of a gate of the relay K is connected with the power supply input end of a corresponding electrical component; two groups of relays are respectively connected to the corresponding electric push rods and the corresponding driving motors, and positive and negative pole inputs of the second group of relays are reversely connected, so that the forward rotation and the reverse rotation of the electric push rods and the driving motors can be realized;
the portable power source can be moved to a specified place through the handle, the portable power source can be prevented from being accidentally moved by the locking universal self-locking wheel, the illumination sensor detects the illumination intensity condition of the environment in real time and feeds the illumination intensity condition back to the ARM processor, if the illumination intensity value fed back to the ARM processor is larger than a preset value, and when the difference value between the illumination intensity values fed back to the ARM processor by the four illumination sensors on the solar panel is large, the ARM processor can control the electric push rod to extend and shorten, the included angle between the solar panel and the horizontal plane is adjusted, meanwhile, the ARM processor can control the driving motor to rotate, the driving motor drives the gear I and the gear II to rotate, the solar panel can rotate around the supporting rod, the direction of the solar panel is adjusted, and the; the portable power supply is sometimes moved to a shady and cool place, so that the butterfly bolt can be loosened, the solar panel rotation control mechanism can be taken down so as to be placed in a place with sufficient sunlight, the bottom plate is pressed by a stone pad so as to avoid the accidental toppling of the solar panel rotation control mechanism, then the bottom plate is placed on the control room, and the butterfly bolt is screwed so as to fix the solar panel rotation control mechanism back to the control room again; the control key can adjust corresponding parameters to adjust the state of the solar panel rotation control mechanism, and the display can display working parameters of the solar panel rotation control mechanism and the electric quantity of the battery pack; a voltage sensor is connected between the battery pack and the ARM processor, so that the ARM processor can conveniently identify the electric quantity of the battery pack;
the USB interface is connected with the battery pack through a direct-current step-down transformer and can be used for charging the mobile phone;
when the battery has low electric quantity and the illumination sensor feeds back a weaker illumination signal to the ARM processor, the ARM processor electrically starts the generator through the relay at the moment so that the generator charges the battery pack; the output interface is a three-hole plug female socket, and the inverter can convert the direct-current voltage of the battery pack into 220V alternating-current voltage for output.
Compared with the prior art, the utility model discloses the beneficial effect who possesses:
1. the solar panel continuously supplies power to the battery pack, so that solar energy resources can be effectively utilized, and the endurance time of the battery pack can be effectively prolonged; and the utility model discloses a generator is as reserve charging and power supply, and it is long when can promote the continuation of the journey of this portable power source by a wide margin.
2. The utility model discloses well detachable solar panel rotation control mechanism not only can promote the suitability of this portable power source under various environment, the utilization solar energy resource that moreover can be bigger.
3. The utility model discloses a telescopic bracing piece structure can promote solar panel rotation control mechanism's controllability, is convenient for adjust solar panel rotation control mechanism's height for solar panel rotation control mechanism adjusts the place that directly shines too far better.
4. The utility model discloses a telescopic dead lever can be convenient for adjust portable power source's level for portable power source can better use on open-air irregular road surface.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle hand-operated lifting rod of the present invention.
Fig. 3 is a control circuit diagram of the relay connected to the ARM processor.
Reference numerals: 1-support rod, 2-hinge I, 3-solar panel, 4-motor base, 5-electric push rod, 6-hinge II, 7-bearing I, 8-spring, 9-bearing II, 10-gear I, 11-gear II, 12-control room, 13-screw, 14-bottom plate, 15-butterfly bolt, 16-driving motor, 17-control button, 18-display, 19-bubble level meter, 20-universal self-locking wheel, 21-handle, 22-base, 23-fixed rod, 24-generator and 25-cross rod.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example (b):
as shown in fig. 1-3, a portable mobile power supply comprises a base 22, a support rod 1, a solar panel rotation control mechanism, a spring 8, a universal self-locking wheel 20 and a butterfly bolt 15; the universal self-locking wheel 20 is fixedly arranged at the bottom of the base 22 through a fixing rod 23; the top of the base 22 is respectively provided with a control room 12 and a generator 24; a handle 21 is arranged at one end of the base 22; the control room 12 comprises a shell, and a battery pack, an inverter and an ARM main control module which are arranged in the shell; the ARM main control module mainly comprises a circuit board, an ARM processor and a memory, wherein the ARM processor and the memory are integrated on the circuit board; an output interface, a control key 17, a display 18 and a USB interface are sequentially arranged on the front panel of the shell; the solar panel rotation control mechanism is movably arranged at the top of the control room 12; the top of the control chamber 12 is provided with a screw 13; the solar panel rotation control mechanism comprises a solar panel 3, a cross rod 25, an electric push rod 5 and a driving motor 16; the four corners of the solar panel 3 are respectively provided with an illumination sensor; a bottom plate 14 is arranged at the bottom end of the support rod 1; the bottom plate 14 is provided with a through hole matched with the screw 13 in size; the bottom plate 14 is fixed on the top of the control room 12 through a butterfly bolt 15; the supporting rod 1 is sequentially provided with a bearing I7, a bearing II 9 and a gear I10 from top to bottom; one end of the spring 8 is arranged on the back surface of the solar panel 3, and the other end of the spring is arranged on the bearing I7; one end of the cross rod 25 is fixedly connected with the solar panel 3, the other end of the cross rod is connected with the end part of the telescopic end of the electric push rod 5 through a hinge II 6, and the other end of the electric push rod 5 is fixedly arranged on a bearing II 9; the electric push rod 5 is provided with a motor base 4; the driving motor 16 is fixedly arranged on the motor base 4; a driving shaft of the driving motor 16 is provided with a gear II 11; the gear II 11 is meshed with the gear I10; the output interface is connected with the battery pack through an inverter; the generator 24 and the solar panel 3 are respectively connected with the battery pack through wires; the electric push rod 5, the driving motor 16, the control key 17, the USB interface, the display 18, the illumination sensor and the generator 24 are respectively connected with the ARM processor; the electric push rod 5, the driving motor 16, the control key 17, the USB interface, the display 18, the illumination sensor, the generator 24, the ARM processor and the memory are respectively connected with the battery pack.
The support rod 1 and the fixing rod 23 are both hand-operated lifting rods.
The fixing rod 23 is provided with a bubble level gauge 19.
The battery pack is a lithium battery pack.
The generator 24 is a dc generator.
The working principle of this embodiment is as follows: the universal self-locking wheel 20 is arranged at the bottom end of a fixing rod 23, the top end of the fixing rod 23 is fixed at the bottom of a base 22, and four fixing rods are correspondingly arranged at the bottom of the base 22; the control room 12 is arranged at the left side of the base 22, and the generator 24 is arranged at the right side of the base 22;
one end of the spring 8 is fixed on the upper side of the back face of the solar panel 3, and the other end of the spring 8 is fixed on the bearing I7 through a hinge I2; one end of the cross bar 25 is fixed on the lower side of the back of the solar panel 3; the motor base 4 is arranged at the bottom end of the electric push rod 5; the pull handle 21 consists of a pull ring and a traction rope, one end of the traction rope is fixed at one end of the base 22, and the other end of the traction rope is fixed on the pull ring;
the top of the control chamber 12 is provided with two screw rods 13, the support rod 1 is fixedly arranged at the center of the bottom plate 14, through holes with the size matched with the screw rods 13 are symmetrically formed in the bottom plate 14 and positioned at two sides of the support rod 1, when the bottom plate 14 covers the top of the control chamber 12, the screw rods 13 penetrate through the corresponding through holes in the bottom plate 14, and the butterfly bolts 15 are screwed on the screw rods 13 to fix the bottom plate 14 on the control chamber 12;
the battery pack can be connected with an alternating current power supply through an external charger; the generator 24, the electric push rod 5 and the driving motor 16 are respectively connected with the ARM processor through relays; the ARM processor controls the connection of the relay through an NPN type triode, the I/O end of the ARM processor is connected with a base electrode a pin of an NPN type triode Q, an emitting electrode c pin of the NPN type triode Q is connected with one end of a resistor R, the other end of the resistor R is connected with the negative electrode of the battery pack and the ground, a collecting electrode of the NPN type triode Q is connected with a relay control end c pin of a relay K, a pin d of the relay control end of the relay K is connected with the positive electrode of the battery pack, and the control end of a gate of the relay K is connected with the power supply input end of a corresponding electrical component; two groups of relays are respectively connected to the corresponding electric push rod 5 and the corresponding driving motor 16, and positive and negative inputs of the second group of relays are reversely connected, so that the forward rotation and the reverse rotation of the electric push rod 5 and the driving motor 16 can be realized;
the portable power supply can be moved to a designated place through the handle 21, the locking universal self-locking wheel 20 can prevent the portable power supply from moving accidentally, the illumination sensors detect the illumination intensity condition of the environment in real time and feed back the illumination intensity condition to the ARM processor, if the illumination intensity value fed back to the ARM processor is larger than a preset value, and when the difference value between the illumination intensity values fed back to the ARM processor by the four illumination sensors on the solar panel 3 is large, the ARM processor can control the electric push rod 5 to extend and shorten, the included angle between the solar panel 3 and the horizontal plane is adjusted, meanwhile, the ARM processor can control the driving motor 16 to rotate, the driving motor 16 drives the gear I10 and the gear II 11 to rotate, the solar panel 3 can rotate around the support rod 1, the direction of the solar panel 3 is adjusted, and the solar panel 3; because the position to which the portable power supply sometimes moves is a shady and cool place, the butterfly bolt 15 can be loosened, the solar panel rotation control mechanism can be taken down so as to be placed in a place with sufficient sunlight, the bottom plate 14 is pressed by a stone pad so as to avoid the accidental toppling of the solar panel rotation control mechanism, the bottom plate 14 is placed on the control room 12, and the butterfly bolt 15 is screwed so as to fix the solar panel rotation control mechanism back to the control room 12; the control key 17 can adjust corresponding parameters to adjust the state of the solar panel 3 rotation control mechanism, and the display 18 can display working parameters of the solar panel rotation control mechanism and the electric quantity of the battery pack; a voltage sensor is connected between the battery pack and the ARM processor, so that the ARM processor can conveniently identify the electric quantity of the battery pack;
the USB interface is connected with the battery pack through a direct-current step-down transformer and can be used for charging the mobile phone;
when the battery is low in electric quantity and the illumination sensor feeds back a weaker illumination signal to the ARM processor, the ARM processor electrically starts the generator 24 through the relay at the moment, so that the generator 24 charges the battery pack; the output interface is a three-hole plug female socket, and the inverter can convert the direct-current voltage of the battery pack into 220V alternating-current voltage for output; the telescopic supporting rod 1 structure can facilitate the lifting of the height of the solar panel 3, so that the solar panel 3 can better receive sunlight; the telescopic fixing rod 23 can facilitate the portable power supply to adjust balance on irregular road surfaces; bubble level gauge 19 may facilitate viewing the level of the four corners of the portable power supply.

Claims (5)

1. A portable power source, its characterized in that: comprises a base (22), a support rod (1), a solar panel rotation control mechanism, a spring (8), a universal self-locking wheel (20) and a butterfly bolt (15);
the universal self-locking wheel (20) is fixedly arranged at the bottom of the base (22) through a fixing rod (23); the top of the base (22) is respectively provided with a control room (12) and a generator (24); a handle (21) is arranged at one end of the base (22);
the control room (12) comprises a shell, and a battery pack, an inverter and an ARM main control module which are arranged in the shell; the ARM main control module mainly comprises a circuit board, an ARM processor and a memory, wherein the ARM processor and the memory are integrated on the circuit board;
an output interface, a control key (17), a display (18) and a USB interface are sequentially arranged on the front panel of the shell;
the solar panel rotation control mechanism is movably arranged at the top of the control room (12); the top of the control chamber (12) is provided with a screw (13);
the solar panel rotation control mechanism comprises a solar panel (3), a cross rod (25), an electric push rod (5) and a driving motor (16); the four corners of the solar panel (3) are respectively provided with an illumination sensor;
a bottom plate (14) is arranged at the bottom end of the supporting rod (1); the bottom plate (14) is provided with a through hole matched with the screw rod (13) in size; the bottom plate (14) is fixed at the top of the control room (12) through a butterfly bolt (15);
the supporting rod (1) is sequentially provided with a bearing I (7), a bearing II (9) and a gear I (10) from top to bottom;
one end of the spring (8) is arranged on the back surface of the solar panel (3), and the other end of the spring is arranged on the bearing I (7);
one end of the cross rod (25) is fixedly connected with the solar panel (3), the other end of the cross rod is connected with the end part of the telescopic end of the electric push rod (5) through a hinge II (6), and the other end of the electric push rod (5) is fixedly arranged on a bearing II (9); the electric push rod (5) is provided with a motor base (4); the driving motor (16) is fixedly arranged on the motor base (4); a driving shaft of the driving motor (16) is provided with a gear II (11); the gear II (11) is meshed with the gear I (10);
the output interface is connected with the battery pack through an inverter; the generator (24) and the solar panel (3) are respectively connected with the battery pack through wires; the electric push rod (5), the driving motor (16), the control key (17), the USB interface, the display (18), the illumination sensor and the generator (24) are respectively connected with the ARM processor; the electric push rod (5), the driving motor (16), the control key (17), the USB interface, the display (18), the illumination sensor, the generator (24), the ARM processor and the memory are respectively connected with the battery pack.
2. The portable power supply of claim 1, wherein: the support rod (1) and the fixing rod (23) are both hand-operated lifting rods.
3. The portable power supply of claim 2, wherein: and the fixed rod (23) is provided with a bubble level meter (19).
4. The portable power supply of claim 1, wherein: the battery pack is a lithium battery pack.
5. The portable power supply of claim 1, wherein: the generator (24) is a direct current generator.
CN201922048784.6U 2019-11-25 2019-11-25 Portable mobile power supply Active CN210898577U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922048784.6U CN210898577U (en) 2019-11-25 2019-11-25 Portable mobile power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922048784.6U CN210898577U (en) 2019-11-25 2019-11-25 Portable mobile power supply

Publications (1)

Publication Number Publication Date
CN210898577U true CN210898577U (en) 2020-06-30

Family

ID=71319032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922048784.6U Active CN210898577U (en) 2019-11-25 2019-11-25 Portable mobile power supply

Country Status (1)

Country Link
CN (1) CN210898577U (en)

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