Portable lithium ion AC / DC power supply

Abstract

The utility model discloses a portable lithium ion AC / DC power supply, which comprises a vehicle body, a lithium battery cabinet frame, a main lithium battery, an expanded single lithium battery, an inverter, a control panel, a main control board and an output power supply panel, a handlebar and moving trundles are arranged on the vehicle body; the lithium battery cabinet is erected in the vehicle body; the main lithium battery is fixed at the lower end of the lithium battery cabinet frame; a plurality of expansion battery grillwork are arranged at the upper end of the lithium battery cabinet frame; each expansion battery grillwork can be electrically connected with the expansion single lithium battery; the inverter and the main control board are arranged on the two sides of the lithium battery cabinet frame; the control panel is arranged on the upper end face of the vehicle body; the output power supply panels are arranged on the vertical end surfaces on the two sides of the vehicle body in the moving direction; the main control board is electrically connected with other electric equipment; the handlebar and the movable trundles can prevent collision in the advancing direction of the vehicle body; each capacity-expanded single lithium battery can be independently used for supplying power to direct-current equipment, and can also be additionally arranged in the lithium battery cabinet frame in a quick insertion manner; and the device is convenient to move and can be used with different emergency equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of emergency power supply equipment, and specifically relates to a portable lithium-ion AC / DC power supply. Background Art

[0002] Emergency power supply equipment is a device that maintains the normal operation of infrastructure such as lighting and communication equipment when a power outage occurs. Traditionally, power generation equipment is used to supply electricity after a power outage; however, it requires gasoline and diesel as energy, which will cause certain pollution to the environment while generating electricity; and when general office-type enterprises and families encounter power outages, the problems they need to solve are mainly the use of lighting and local area network equipment, so they need an AC and DC power supply device that is compatible, easy to move, and can maintain power supply. Summary of the invention

[0003] The purpose of the present invention is to solve the above problems and provide a portable lithium ion AC / DC power supply.

[0004] A portable lithium-ion AC / DC power supply comprises: a vehicle body 1, a lithium battery cabinet 2, a main lithium battery 3, an expanded single lithium battery 4, an inverter 5, a control panel 6, a main control board, and an output power panel 8; the vehicle body 1 is a box-type structure; the control panel 6 is arranged on the upper end surface of the vehicle body 1; a movable caster 14 is arranged at the lower end of the vehicle body 1; the lithium battery cabinet 2 is arranged in the vehicle body 1; a main battery frame 21 and an expanded battery grid 22 are arranged on the lithium battery cabinet 2; the main lithium battery 3 is fixed at the lower end of the main battery frame 21; the expanded battery grid 22 is arranged at the upper end of the main battery frame 21; a plurality of expanded battery grids 22 are provided, and each expanded battery grid 22 can be electrically connected to the expanded single lithium battery 4; the inverter 5 and the main control board are arranged on both sides of the lithium battery cabinet 2; the output power panel 8 is arranged on the vertical end surfaces on both sides of the moving direction of the vehicle body 1; the main lithium battery 3, the expanded single lithium battery 4, the inverter 5, the control panel 6, and the output power panel 8 are electrically controlled and connected to the main control board.

[0005] The upper ends of the vehicle body 1 are provided with chamfered surfaces 11 on both sides; handlebars 12 are provided on the chamfered surfaces 11 on both sides; a cooling fan 13 is provided on the upper end surface of the vehicle body 1; the other two vertical end surfaces of the vehicle body 1 are respectively provided with a door through hole 15 and a cooling fin 16; a door cover 18 is provided at the door through hole 15.

[0006] The four corners of the lower end of the vehicle body 1 are provided with movable casters 14; the handlebar 12 and the movable casters 14 can be tangent to the same vertical end surface, and the vertical end surfaces on both sides of the moving direction of the vehicle body 1 are within the vertical tangent plane of the movable casters 14.

[0007] A battery interface board 24 is provided on the inner abutment surface of each extended battery rack 22, and an anti-misinsertion chamfer 23 is provided on the upper end of one side of each extended battery rack 22; a power input interface 241 and a power output interface are provided on the battery interface board 24; the shell of the expanded single lithium battery 4 is adapted to the frame of the extended battery rack 22; a handle 41, a single DC power interface 42, and a battery power indicator light 43 are provided on the front end face of the expanded single lithium battery 4; a power input terminal 45 and a power output terminal 46 are provided on the rear end of the expanded single lithium battery 4; the power input terminal 45 is plugged and connected with the power input interface 241; the power output terminal 46 is plugged and connected with the power output interface.

[0008] The technical scheme provides a portable lithium-ion AC / DC power supply, comprising: a vehicle body 1, a lithium battery cabinet 2, a main lithium battery 3, an expanded single lithium battery 4, an inverter 5, a control panel 6, a main control panel, and an output power panel 8; the vehicle body 1 is provided with a handlebar 12 and a movable caster 14; the lithium battery cabinet 2 is arranged in the vehicle body 1; the main lithium battery 3 is fixed at the lower end of the lithium battery cabinet 2; a plurality of extended battery grids 22 are arranged at the upper end of the lithium battery cabinet 2; each extended battery grid 22 can be electrically connected to the expanded single lithium battery 4; the inverter 5 and the main control panel are arranged on both sides of the lithium battery cabinet 2; the control panel 6 is arranged on the upper end surface of the vehicle body 1; the output power panel 8 is arranged on the vertical end surfaces on both sides of the moving direction of the vehicle body 1; the main control panel is electrically connected to other electrical equipment; the handlebar 12 and the movable caster 14 can prevent the vehicle body from hitting in the forward direction; each expanded single lithium battery 4 can be used to power a DC device alone, and can also be added to the lithium battery cabinet 2 in a quick-plug manner; it is convenient to move and use different emergency equipment at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is an overall schematic diagram of a portable lithium-ion AC / DC power supply of the utility model;

[0010] Figure 2 It is a partial cross-sectional structural schematic diagram of a portable lithium-ion AC / DC power supply of the utility model;

[0011] Figure 3 It is a rear view of a portable lithium-ion AC / DC power supply of the utility model;

[0012] Figure 4 This is a schematic diagram of the structure of a lithium battery rack inside a portable lithium-ion AC / DC power supply of the utility model;

[0013] Figure 5 It is a partial cross-sectional schematic diagram of a lithium battery cabinet inside a portable lithium-ion AC / DC power supply of the utility model;

[0014] Figure 6 It is a rear view schematic diagram of a single lithium battery of a portable lithium-ion AC / DC power supply of the utility model;

[0015] In the figure: 1. Car body, 11. Chamfered surface, 12. Handlebar, 13. Cooling fan, 14. Mobile casters, 15. Door through hole, 151. Door lock, 16. Cooling fins, 18. Door cover, 181. Door lock, 182. Visual window, 2. Lithium battery cabinet, 21. Main battery rack, 22. Extended battery rack, 23. Anti-misinsertion chamfer, 241. Power input interface, 3. Main lithium battery, 4. Extended single lithium battery, 4 1. Handle, 42. Single DC power interface, 43. Battery power indicator, 45. Power input terminal, 451. Power input positive pole, 452. Power input negative pole, 46. Power output terminal, 461. Power output positive pole, 462. Power output negative pole, 48. Anti-misinsertion end face, 5. Inverter, 6. Control panel, 8. Output power panel, 81. AC power output panel, 82. DC power output panel. Implementation

[0016] The technical scheme will be further described clearly and completely below in conjunction with the accompanying drawings of the technical scheme. The described embodiments are only a part of the technical scheme, not all of the embodiments. Based on the technical scheme, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0017] See also Figures 1 to 5 As shown, a portable lithium-ion AC / DC power supply comprises: a vehicle body 1, a lithium battery cabinet 2, a main lithium battery 3, an expansion single lithium battery 4, an inverter 5, a control panel 6, a main control board, and an output power panel 8;

[0018] The vehicle body 1 is a box-type structure; chamfered surfaces 11 are provided on both sides of the upper end of the vehicle body 1; handlebars 12 are provided on the chamfered surfaces 11; a cooling fan 13 is provided on the upper end surface of the vehicle body 1; a control panel 6 is provided on one side of the upper end surface of the vehicle body 1; movable casters 14 are provided at the four corners of the lower end of the vehicle body 1; the movable casters 14 are locked and connected to the vehicle body 1 through caster frames 141;

[0019] The vehicle body 1 can move in both directions, the handlebar 12 and the movable caster 14 can be tangent to the same vertical end face, and the vertical end faces on both sides of the vehicle body 1 in the moving direction are within the tangent face of the movable caster 14 in the vertical direction; that is, when the movable caster 14 contacts the vertical end face, there is a gap between the vertical end faces on both sides of the vehicle body 1 and the vertical end face; the output power panel 7 is arranged on the vertical end faces on one side or both sides of the moving direction of the vehicle body 1;

[0020] The other two vertical end faces of the vehicle body 1 are respectively provided with a door through hole 15 and a heat dissipation fin 16; a door cover 18 is provided at the door through hole 15, and a door lock 151 is provided at the upper end of the door cover 18; a translucent visual window 182 is provided in the middle of the door cover 18.

[0021] The lithium battery cabinet 2 is arranged in the vehicle body 1 ; a main battery rack 21 is arranged at the lower end of the lithium battery cabinet 2 ; a plurality of main lithium batteries 3 are arranged, and the plurality of main lithium batteries 3 are all fixed in the main battery rack 21 .

[0022] An extended battery grid 22 is provided on the upper part of the lithium battery cabinet frame 2. There are multiple extended battery grids 22, and the multiple extended battery grids 22 have the same structure; an anti-misinsertion chamfer 23 is provided on the upper end of one side of each extended battery grid 22;

[0023] A battery interface board 24 is provided on the inner abutment surface of each extended battery rack 22, and a power input interface 241 and an electric energy output interface are provided on the battery interface board 24; the power input interface 241 has positive and negative power input interfaces respectively; the electric energy output interface has positive and negative electric energy output interfaces respectively; the power input interface 241 and the electric energy output interface are electrically connected to the main control board.

[0024] The front end face of the expanded single lithium battery 4 is provided with a handle 41, a single DC power interface 42, and a battery power indicator light 43; the rear end of the expanded single lithium battery 4 is provided with a power input terminal 45 and a power output terminal 46; the power input terminal 45 is divided into a power input positive pole 451 and a power input negative pole 452; the power output terminal 46 is divided into a power output positive pole 461 and a power output negative pole 462; the power input terminal 45 is plugged and connected with the power input interface 241; the power output terminal 46 is plugged and connected with the power output interface;

[0025] The housing of the expanded single lithium battery 4 is provided with an anti-misinsertion end face 48 on one side; the anti-misinsertion chamfer 23 is matched with the anti-misinsertion end face 48; that is, the housing of the expanded single lithium battery 4 is matched with the frame of the extended battery grid 22.

[0026] The inverter 5 and the main control board are arranged on both sides of the lithium battery cabinet 2;

[0027] The output power panel 8 includes an AC power output panel 81 and a DC power output panel 82; the AC power output panel 81 is electrically connected to the inverter 7; the DC power output panel 82 is electrically connected to the main control panel;

[0028] The main lithium battery 3, the expansion single lithium battery 4, the inverter 5, and the control panel 6 are electrically controlled and connected to the main control board.

Claims

1. A portable lithium-ion AC / DC power supply, comprising: A vehicle body (1), a lithium battery cabinet (2), a main lithium battery (3), an expanded single lithium battery (4), an inverter (5), a control panel (6), a main control board, and an output power panel (8); the vehicle body (1) is characterized in that: the vehicle body (1) is a box-type structure; the control panel (6) is arranged on the upper end surface of the vehicle body (1); a movable caster (14) is arranged at the lower end of the vehicle body (1); the lithium battery cabinet (2) is arranged in the vehicle body (1); a main battery rack (21) and an expanded battery grid (22) are arranged on the lithium battery cabinet (2); the main lithium battery (3) is fixed on the main battery rack (21) at the lower end; the extended battery rack (22) is arranged at the upper end of the main battery rack (21); a plurality of extended battery racks (22) are provided, and each extended battery rack (22) can be electrically connected to the expanded single lithium battery (4); the inverter (5) and the main control board are arranged on both sides of the lithium battery cabinet (2); the output power panel (8) is arranged on the vertical end faces on both sides of the vehicle body (1) in the moving direction; the main lithium battery (3), the expanded single lithium battery (4), the inverter (5), the control panel (6), and the output power panel (8) are electrically connected to the main control board.

2. A portable lithium-ion AC / DC power supply according to claim 1, characterized in that: The vehicle body (1) is provided with chamfered surfaces (11) on both sides of the upper end; handlebars (12) are provided on the chamfered surfaces (11) on both sides; a cooling fan (13) is provided on the upper end surface of the vehicle body (1); the other two vertical end surfaces of the vehicle body (1) are respectively provided with a door through hole (15) and a cooling fin (16); and a door cover plate (18) is provided at the door through hole (15).

3. A portable lithium-ion AC / DC power supply according to claim 2, characterized in that: The vehicle body (1) is provided with movable casters (14) at the four corners of the lower end; the handlebar (12) and the movable casters (14) can be tangent to the same vertical end surface, and the vertical end surfaces on both sides of the vehicle body (1) in the moving direction are within the vertical tangent plane of the movable casters (14).

4. A portable lithium-ion AC / DC power supply according to claim 3, characterized in that: A battery interface board (24) is provided on the inner side abutment surface of each extended battery grid (22), and an anti-misinsertion chamfer (23) is provided on the upper end of one side of each extended battery grid (22); a power input interface (241) and an electric energy output interface are provided on the battery interface board (24); the housing of the expanded single lithium battery (4) is compatible with the frame of the expanded battery grid (22); a handle (41), a single-electric DC power interface (42), and a battery power indicator light (43) are provided on the front end surface of the expanded single lithium battery (4); a power input terminal (45) and an electric energy output terminal (46) are provided on the rear end of the expanded single lithium battery (4); the power input terminal (45) is plugged and connected to the power input interface (241); the electric energy output terminal (46) is plugged and connected to the electric energy output interface; the power input interface (241) and the electric energy output interface are electrically connected to the main control board.

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