SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an adjustable direct current output portable power source, the design controller is connected the display screen, adjusts through the button, and then can change output voltage to set up a DC interface, two C interfaces and a USB interface, can charge for multiple electrical apparatus simultaneously, improve application scope.
In order to realize the above purpose, the utility model discloses a technical scheme be: the utility model provides an adjustable direct current output portable power source, includes barrel, left side board and right side board, the barrel in be provided with inner structure, inner structure include battery compartment and with the circuit board of battery compartment electric property intercommunication, the right side board on be provided with circuit electric property intercommunication on the circuit board DC interface, two C interfaces and a USB interface, the circuit board on still electric property intercommunication have a controller, the controller be used for adjusting the output voltage and the electric current of each interface, the circuit board on still be provided with display screen embedding frame and button cooperation seat, display screen embedding frame in embedded have the display screen, button cooperation seat in install the button, display screen and button all wear out the barrel, and button and display screen and controller electric connection.
Preferably, the barrel be transparent barrel, and the inserting groove has all been seted up to the inboard of left side board and right side board, the both ends of barrel about respectively the inserting groove of curb plate peg graft the cooperation, the left side board passes through bolt and inner structure locking, right side board and inner structure fixed connection, the display screen can follow the barrel and vertically take out, the button can press into in the barrel completely.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-3, the structure of the present invention is: the utility model provides an adjustable direct current output portable power source, includes barrel 1, left side board 2 and right side board 3, barrel 1 in be provided with inner structure, inner structure include battery compartment 5 and with battery compartment electric property intercommunication's circuit board 7, right side board 3 on be provided with circuit board 7 on DC interface 15, two C interfaces 16 and a USB interface 17 of circuit electric property intercommunication, circuit board 7 on still electric property intercommunication have the controller, the controller be used for adjusting the output voltage and the electric current of each interface, circuit board 7 on still be provided with display screen embedding frame 8 and button cooperation seat 10, display screen embedding frame 8 in the embedding have display screen 9, button cooperation seat 10 in install button 11, display screen 9 and button 11 all wear out barrel 1, and button 11 and display screen 9 and controller electric connection.
The portable power source is provided with four interfaces, four charging circuits are arranged on the circuit board and are connected to the controller and controlled by the controller, under the general condition, the USB interface and one of the C interfaces can be matched with a quick charging protocol, when the portable power source is used, an electric appliance needing to be charged is inserted into a corresponding interface, the DC interface is used for charging a notebook computer, the C interface and the USB interface are generally used for charging a mobile phone and can be adjusted through a button 11 according to the specific requirements of the electric appliance, the adjusted content can be completely displayed on a display screen 9 and is executed through the controller, for example, when the quick charging is needed, the quick charging can be carried out through adjusting output current, the portable power source can adapt to the charging of various interfaces and can be simultaneously used for charging a plurality of electric appliances, and the output current and the voltage of each output interface can be controlled through the controller, and the electric quantity distribution is reasonably carried out on a plurality of chargers.
As shown in fig. 1-3, the barrel 1 is a transparent barrel, the insertion grooves 4 are formed in the inner sides of the left side plate 2 and the right side plate 3, the two ends of the barrel 1 are respectively in insertion fit with the insertion grooves 4 of the left side plate and the right side plate, the left side plate 2 is locked with the inner structure through bolts, the right side plate is fixedly connected with the inner structure, the display screen 9 can be vertically drawn out of the barrel 1, and the button 11 can be completely pressed into the barrel 1.
Set the barrel to transparent construction, the condition of observing the circuit board that can understand, when needs are dismantled, can vertically take out display screen 9 from barrel 1, then take off the bolt of left side board 2, and then dismantle the left side board, later can directly take out barrel 1 after pressing button 11, so accomplished the dismantlement operation, can maintain the structure of circuit board, it is convenient simple to dismantle and assemble, display screen 9 carries out electric connection through the contact of terminal in with display screen embedding frame 8, can not influence its connection after the dismouting, display screen embedding frame 8 is the interference plug bush with display screen 9, the side of display screen embedding frame 8 is the block of cutting apart, when carrying out the plug bush, can outwards extrude the block, the block after cutting apart is for the structure of fuse, insert more easily.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above descriptions are only used to help understand the method and the core idea of the present invention; the foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the modifications, variations, combinations, or adaptations of the present invention to other applications without modifications, and the concepts and technical solutions of the present invention should be considered as within the scope of the present invention.