CN210273549U

CN210273549U - Portable power supply

Info

Publication number: CN210273549U
Application number: CN201921359742.8U
Authority: CN
Inventors: 李玉立; 张士杰; 刘辉; 刘亮; 谢永红
Original assignee: Sunwoda Electronic Co Ltd
Current assignee: Shenzhen Xinwangda Energy Technology Co ltd; Sunwoda Electronic Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-07
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a portable power supply, include: the battery comprises a battery body, at least 1 PCB, a framework and a shell; the battery body is electrically connected with all the PCB boards; the framework is a tetragonal framework, the framework is provided with at least one hollow part, and the battery body is arranged in the framework; all the PCB boards are respectively arranged in the hollow parts; the framework is arranged in the shell in a matched mode, and the shell is fixed on the framework; the problem of current large capacity power supply volume great, inconvenient carrying is solved.

Description

Portable power supply

Technical Field

The utility model relates to the technical field of energy storage power especially involves a portable power source.

Background

With the popularization of smart phones, small-capacity mobile power supplies have been widely used in life. However, with the continuous development of outdoor electrical and electronic equipment, a mobile energy storage power supply with large capacity is urgently needed, but the internal structure of the existing large-capacity power supply is not compact enough, so that the large-capacity power supply is usually large in size and inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable power supply aims at solving the problem that present large capacity power is bulky, inconvenient carrying.

The utility model provides a portable power supply, include: the battery comprises a battery body, at least 1 PCB, a framework and a shell; the battery body is electrically connected with all the PCB boards; the framework is a tetragonal framework, the framework is provided with at least one hollow part, and the battery body is arranged in the framework; all the PCB boards are respectively arranged in the hollow parts; the skeleton adaptation set up in the inside of shell, just the shell is fixed in the skeleton.

Further, the PCB board includes at least: the main control board, the inverter board and the DC power supply board; the DC power panel and the inversion panel are respectively arranged on two opposite sides of the framework, and the main control panel is arranged on the upper side of the framework.

Further, the PCB board also comprises a PV board, and the PV board and the DC power supply board are arranged on the same side of the framework.

Furthermore, the up end of skeleton is provided with two skeleton handles, two the skeleton handle set up respectively in the relative both sides of skeleton up end.

Further, the portable power supply also comprises a fan, and the fan is arranged on one side of the inverter board, which is far away from the battery body; the two opposite sides of the shell are respectively provided with an air outlet and an air inlet, and the fan is arranged corresponding to the air inlet.

Further, the shell includes epitheca and inferior valve, the epitheca with inferior valve adaptation lock each other is in order to with skeleton parcel.

Further, the portable power supply further comprises an operation panel assembly, the upper portion of the operation panel assembly is attached to the upper shell, and the lower portion of the operation panel assembly is attached to the lower shell.

Further, one side of the bottom of the lower shell, which is far away from the battery body, is provided with a damping piece.

Further, the upper shell is provided with a complete machine handle.

Further, the upper surface of epitheca is provided with the undercut, the epitheca rotates and is provided with the lid, the lid can rotate to cover the opening of undercut.

The utility model discloses the beneficial effect who brings: the framework is a square framework, the battery body is set into a large-capacity battery, the battery body is installed in an inner cavity of the framework, all the PCB boards are fixed at the hollow-out parts of the framework, the PCB boards are respectively arranged for realizing different functions, and are respectively arranged in the hollow-out parts at the periphery of the framework; in addition, the upper shell, the lower shell and the operation panel assembly form a complete shell and are connected with the framework to form an integrated product taking the framework as a main integration center, and the integrated product has higher strength and rigidity; the problem of current large capacity power supply volume great, inconvenient carrying is solved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is an enlarged schematic view of an embodiment of the present invention.

In the figure: 1. a framework; 11. a skeleton handle; 12. a first flanging; 13. second flanging; 2. a battery body; 3. a charger; 41. a main control board; 42. a PV panel; 43. an inverter board; 44. a DC power panel; 5. an operation panel assembly; 6. a housing; 61. a lower case; 611. supporting legs; 612. a shock absorbing member; 62. an upper shell; 621. a lower recess; 622. a cover body; 623. a bayonet; 624. a button; 625. a handle of the whole machine; 63. an air inlet; 64. an air outlet; 7. a fan; 8. a heat sink.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The present invention will be described in further detail with reference to fig. 1 to 3.

A portable power supply, incorporating figures 1, 2 and 3, comprising: the battery comprises a battery body 2, at least one PCB, a framework 1 and a shell 6; the battery body 2 is electrically connected with all the PCB boards; the framework 1 is a tetragonal framework, the framework 1 is at least provided with a hollow part, and the battery body 2 is arranged in the framework 1; all the PCB boards are respectively arranged in the hollow parts of the framework 1; skeleton 1 adaptation sets up in the inside of shell 6, and shell 6 is fixed in skeleton 1.

In this embodiment, the battery body 2 is a large-capacity lithium battery pack, and has the characteristics of large capacity and high density, and heat-conducting foam is arranged between the battery body 2 and the framework 1; the battery body 2 is arranged in an inner cavity of the framework 1, all the PCB boards are arranged corresponding to the hollow parts of the framework 1 respectively and are fixed on the framework 1, a plurality of PCB boards are arranged to realize different functions respectively, and the PCB boards are arranged in the hollow parts around the framework 1 respectively, so that the space of the framework 1 is fully utilized, the PCB boards are arranged around the framework 1, namely the PCB boards are arranged on the side walls around the battery body 2, the space of the framework 1 is fully utilized, the whole internal mechanism of the portable power supply is arranged more compactly, the size of the whole portable power supply is smaller, and the size of the portable power supply depends on the size of the battery body 2; the problem of current large capacity power supply volume great, inconvenient carrying is solved.

In one embodiment, the PCB board includes at least: a main control board 41, an inverter board 43, and a DC power board 44; the DC power board 44 and the inverter board 43 are respectively disposed on the opposite sides of the frame 1, and the main control board 41 is disposed on the frame 1 and disposed on the upper side of the frame 1.

In this embodiment, the main control board 41 is a controller that controls the operation of the portable power supply; the inverter board 43 is a converter for converting direct current into alternating current and supplies power to alternating current equipment, namely a portable power supply can be used as a household UPS (uninterrupted power supply) through the inverter board 43 and provides uninterrupted power supply for a household, and the DC power supply board 44 is a transformer for converting output voltage of the portable power supply and enables the portable power supply to be suitable for electric appliances with different voltages; a plurality of PCB boards are arranged to respectively realize different functions of the portable power supply; and each PCB board is rationally distributed, make full use of skeleton 1's space, make whole power internal design compacter, and then reduce portable power's volume.

In one embodiment, the PCB further comprises a PV panel 42, and the PV panel 42 and the DC power board 44 are disposed on the same side of the framework 1.

In the embodiment, the PV panel 42 is a controller for photovoltaic charging, and the side of the casing 6 is provided with an input port of the PV panel 42, so that a user can perform photovoltaic charging outdoors, the PV panel 42 and the DC power board 44 are both provided with the heat sink 8, and the heat sink 8 is extended away from the battery body 2; make portable power source have the photovoltaic function of charging, the user can charge with the photovoltaic when outdoor use, makes portable power source can regard as the stand-by power supply when outdoor.

In an embodiment, two frame handles 11 are disposed on the upper end surface of the frame 1, and the two frame handles 11 are disposed on two opposite sides of the upper end surface of the frame 1.

In this embodiment, the length direction of skeleton handle 11 is on a parallel with the both sides that the 1 up end of skeleton is relative, and skeleton handle 11 keeps away from 2 protruding skeletons of battery body 1 settings, sets up skeleton handle 11, conveniently installs skeleton 1 and battery body 2 inside shell 6, the portable power of later stage maintenance of being convenient for simultaneously.

In an embodiment, the portable power source further includes a fan 7, the fan 7 is disposed on a side of the inverter board 43 away from the battery body 2; the opposite two sides of the housing 6 are respectively provided with an air outlet 64 and an air inlet 63, and the fan 7 is arranged corresponding to the air inlet 63.

In this embodiment, the fan 7 is electrically connected with the battery body 2, and two fans 7 are arranged, wherein the two fans 7 are longitudinally distributed on one side of the inverter board 43 and fixed on the inverter board 43 through screws, electronic components of the fans 7 are used for heat dissipation, an air inlet 63 on one side of the portable electric power supply is used for air outlet from an air outlet 64 on the other side of the air inlet, and meanwhile the fans 7 drive air to be disturbed inside, so that the temperature of the inside of the portable power supply is equalized, and the heat dissipation performance is good.

In one embodiment, the housing 6 includes an upper shell 62 and a lower shell 61, and the upper shell 62 and the lower shell 61 are adapted to be engaged with each other to enclose the frame 1.

In this embodiment, the first flanges 12 are disposed on both sides of the upper end of the frame 1, the first flanges 12 are disposed to protrude away from the battery body 2, the first through holes are disposed at both ends of the first flanges 12 in the length direction, nuts are disposed in the first through holes, and the upper case 62 is provided with second through holes, after the upper case 62 and the lower case 61 are fitted with each other, the first through holes are aligned to the second through holes, bolts are inserted through the first through holes and the second through holes, and the bolts are fixed to the nuts, so that the upper case 62 is fixed to the frame 1; the two sides of the lower end of the framework 1 are respectively provided with a second flanging 13, the second flanging 13 is far away from the battery body 2 and is arranged in a protruding manner, two ends of the second flanging 13 in the length direction are provided with screw holes, the bottom of the lower shell 61 is provided with mounting holes, after the upper shell 62 and the lower shell 61 are matched with each other, the screw holes are right opposite to the mounting holes, the lower shell 61 is fixed on the framework 1 through screws, and then the upper shell 62 and the lower shell 61 form a complete shell 6 to protect internal devices; in this embodiment, a notch is formed in the outer side wall of the lower case 62, a decorative outer frame is embedded in the notch, and after the decorative outer frame is embedded in the notch, the side surface of the decorative outer frame is flush with the side surface of the lower case 62, so that the portable power supply is more compact in arrangement; the user can set up some decorative patterns on the lateral surface of decorating the frame according to actual demand, perhaps shows this company's publicity wording or Logo to make portable power source have the effect of propaganda.

In one embodiment, the portable power supply further includes an operation panel assembly 5, an upper portion of the operation panel assembly 5 is attached to the upper case 62, and a lower portion of the operation panel assembly 5 is attached to the lower case 61.

In the present embodiment, the operation panel assembly 5 includes: the device comprises an operation key, a display, a power switch, a USB output interface and a charging port, wherein after the operation panel assembly 5 is arranged on the side surface of the shell 6, the operation panel assembly 5 and the outer side surface of the shell 6 are arranged in a flush mode; the operation panel assembly 5 further comprises a cigarette lighter and a vehicle-mounted cigarette lighter input port, and the cigarette lighter and the vehicle-mounted cigarette lighter are both electrically connected with the main control board 41, so that the portable power supply can realize power cigarette lighting and vehicle-mounted cigarette lighter charging; the portable power supply also comprises a charger 3, the charger 3 is electrically connected with the battery body 2, and the commercial power can be charged to the battery body 2 through the charger 3; the charger 3 is arranged on the upper end face of the framework 1, and the charger 3 and the main control panel 41 are arranged on the same side, so that the portable power supply can be charged through commercial power, photovoltaic charging and vehicle-mounted cigarette lighter; an upper notch is arranged on one side of the upper shell 62, a lower notch is arranged on the corresponding side of the lower shell 61, the upper notch and the lower notch are matched with each other to form a notch matched with the operation panel assembly 5, the operation panel assembly 5 is embedded in the notch, the upper part of the operation panel assembly 5 is attached to the edge of the upper notch, and the lower part of the operation panel assembly 5 is attached to the edge of the lower notch; the operation panel assembly 5 is flush with the side face of the shell 6, so that the structure is more compact, and the portable power supply is more attractive.

In one embodiment, the bottom of the lower case 61 is provided with a shock-absorbing member 612 at a side away from the battery body 2.

In this embodiment, the bottom of the lower case 61 is provided with four supporting legs 611 protruding away from the battery body 2, the four supporting legs 611 are hollow, the shock absorbing member 612 is provided as an elastic silica gel gasket, the shock absorbing member 612 is embedded in the supporting legs 611 and protrudes away from the supporting legs 611, and the shock absorbing member 612 generates a buffering effect on the portable power supply, so as to reduce the shock of the portable power supply.

In one embodiment, the upper shell 62 is provided with a complete machine handle 625.

In this embodiment, there are two complete machine handles 625, two sides of the upper shell 62 close to the air outlet 64 and the air inlet 63 are provided with recessed portions, the complete machine handles 625 are arranged on the inner side walls of the recessed portions, and the upper end surfaces and the side surfaces of the complete machine handles 625 are flush with the upper end surfaces and the side surfaces of the upper shell 62 respectively; the structure of the portable power supply is more compact.

In one embodiment, the upper surface of the upper case 62 is provided with a lower recess 621, the upper case 62 is rotatably provided with a cover 622, and the cover 622 can be rotated to cover the opening of the lower recess 621.

In this embodiment, a storage compartment can be formed in the lower recess 621 and the cover 622 for accommodating product accessories therein; and when the cover 622 rotates to cover the lower recess 621, the upper surface of the cover 622 is flush with the upper surface of the upper case 62, so that the cover 622 protects the product accessories and makes the portable power supply more compact.

In this embodiment, one surface of the cover body 622 facing the downward concave portion 621 is provided with a bayonet 623, the upper case 62 is provided with a button 624 corresponding to the bayonet 623, the cover body 622 moves towards the downward concave portion 621 to clamp the button 624 to the bayonet 623 so as to cover the downward concave portion 621 by the cover body 622, and when the button 624 presses the block downwards to apply force, the button 624 is separated from the bayonet 623, and then the cover body 622 is opened, so that the cover body 622 is opened by pressing one key, and therefore the cover body 622 is opened by pressing one key.

The utility model discloses the principle of implementing does: the battery body 2 is arranged into a high-capacity lithium battery pack and has the characteristics of high capacity and high density, and heat-conducting foam is arranged between the battery body 2 and the framework 1; the operation panel assembly 5 includes: the device comprises an operation key, a display, a power switch, a USB output interface and a charging port, wherein after the operation panel assembly 5 is arranged on the side surface of the shell 6, the operation panel assembly 5 and the outer side of the shell 6 are arranged in a flush mode; the charger 3 can charge the battery body 2 through commercial power; the battery body 2 is arranged in the inner cavity of the framework 1, all the PCB boards are fixed around the framework 1, a plurality of PCB boards are arranged to realize different functions respectively, and the PCB boards are arranged in the cavities around the framework 1 respectively, because the thickness of the PCB boards is smaller, the PCB boards are arranged around the framework 1, namely the PCB boards are arranged on the side walls around the battery body 2, the space of the framework 1 is fully utilized, the whole internal mechanism of the portable power supply is more compact, the size of the whole portable power supply is smaller, and the size of the portable power supply depends on the size of the battery body 2; the problem of current large capacity power supply volume great, inconvenient carrying is solved.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A portable power supply, comprising: the battery comprises a battery body, at least 1 PCB, a framework and a shell;

the battery body is electrically connected with all the PCB boards;

the framework is a tetragonal framework, the framework is provided with at least one hollow part, and the battery body is arranged in the framework;

all the PCB boards are respectively arranged in the hollow parts;

the skeleton adaptation set up in the inside of shell, just the shell is fixed in the skeleton.

2. The portable power supply of claim 1, wherein the PCB board comprises at least: the main control board, the inverter board and the DC power supply board; the DC power panel and the inversion panel are respectively arranged on two opposite sides of the framework, and the main control panel is arranged on the upper side of the framework.

3. The portable power supply of claim 2, wherein the PCB board further comprises a PV panel disposed on a same side of the backbone as the DC power panel.

4. The portable power supply of claim 2, wherein the upper end surface of the frame is provided with two frame handles, and the two frame handles are respectively arranged on two opposite sides of the upper end surface of the frame.

5. The portable power supply of claim 2, further comprising a fan disposed on a side of the inverter board away from the battery body; the two opposite sides of the shell are respectively provided with an air outlet and an air inlet, and the fan is arranged corresponding to the air inlet.

6. The portable power supply of claim 1, wherein the housing comprises an upper shell and a lower shell, the upper shell and the lower shell being adapted to snap-fit with each other to enclose the skeleton.

7. The portable power supply of claim 6, further comprising an operation panel assembly, an upper portion of the operation panel assembly being attached to the upper case, and a lower portion of the operation panel assembly being attached to the lower case.

8. The portable power supply according to claim 6, wherein a shock absorbing member is provided on a side of the bottom of the lower case away from the battery body.

9. The portable power supply of claim 6, wherein the upper case is provided with a complete machine handle.

10. The portable power supply according to claim 6, wherein the upper case is provided with a lower recess on an upper surface thereof, and the upper case is rotatably provided with a cover rotatable to cover an opening of the lower recess.