SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a power supply device and a combined structure that are stable in structure and occupy a small space.
A composite structure comprising:
a first housing having a placement surface formed with a recessed area;
a second housing which can be placed on the placement surface and detached from the placement surface; when the second shell is placed on the placing surface, part of the structure of the second shell is matched with the concave area.
In one embodiment, the recessed area has a bottom surface and a side surface surrounding the bottom surface, and the side surface is obliquely arranged relative to the bottom surface.
In one embodiment, a side of the second housing, which is engaged with the recessed area, is provided with a chamfer, and when the second housing is placed on the placement surface, a surface of the chamfer abuts against the side surface.
In one embodiment, the second shell has a first surface and a second surface which are opposite to each other, and a side circumferential surface connected between the first surface and the second surface, the chamfer is located on one side of the first surface, the second surface is a concave surface, and the plurality of second shells can be stacked together by matching the chamfer and the concave surface.
In one embodiment, the second housing is provided with a receiving groove, the receiving groove comprises a first groove and a second groove which are communicated, the first groove is located on the side periphery, and the second groove is located on the first surface.
In one embodiment, the second housing is connected with an electrical connector, and the electrical connector can be accommodated in the accommodating groove and can be taken out of the accommodating groove.
In one embodiment, the second housing is rotatably provided with a handle, two ends of the handle are connected to the side circumferential surface, and the handle can rotate relative to the second housing to the circumferential side of the side circumferential surface.
In one embodiment, the first housing has a side surface surrounding the placement surface, and the side surface is provided with an ear portion.
In one embodiment, the ear portion is in an arc-shaped sheet shape, and the ear portion is integrally formed on the first casing.
On the other hand, the application provides a power supply device comprising the above combined structure, the power supply device comprises a power supply monomer and an energy storage module, the energy storage module is arranged in the first shell, and the power supply monomer is arranged in the second shell; the power supply unit and the energy storage module can be electrically connected through an electric connector, so that the power supply unit can supply power or charge the energy storage module.
Above-mentioned power supply unit and integrated configuration, this integrated configuration include first casing and second casing, and the face of placing of first casing forms the depressed area, and when the second casing was placed in the face of placing, the partial structure of second casing agrees with in the depressed area to make the second casing be difficult to follow the face slippage of placing. When the combined structure is further utilized to arrange the power supply unit and the energy storage module, the power supply unit and the energy storage module can be stacked together more stably, so that the occupied space is reduced.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments of the invention are shown. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model relates to a power supply unit can be used for supplying power for mobile devices such as cell-phone, flat board or intelligent bracelet to prolong the continuation of the journey of mobile device.
As shown in fig. 1 and fig. 2, the power supply device includes a power supply unit, an energy storage module, and a combination structure for arranging the power supply unit and the energy storage module.
Specifically, the combined structure includes a first housing 10 and a second housing 20. The energy storage module is arranged in the first shell 10, and the power supply unit is arranged in the second shell 20. The second housing 20 is provided with an electrical connector 21, and when the power supply unit is disposed in the second housing 20, the power supply unit can be electrically connected with the energy storage module through the electrical connector 21, so that the power supply unit can supply power to or charge the energy storage module.
As further shown in fig. 1, the first casing 10 has a placement surface formed with a recessed area C. As shown in fig. 2, the second housing 20 can be placed on the placing surface and can be detached from the placing surface, when the second housing 20 is placed on the placing surface, part of the structure of the second housing 20 fits in the recessed area C, so that the second housing 20 is not easy to slip off from the placing surface under the limit of the recessed area C, and the second housing 20 loaded with the power supply monomers and the first housing 10 loaded with the energy storage module can be stably stacked together, thereby effectively reducing the overall occupied space of the power supply device.
The recessed area C has a bottom surface 101 and a side surface 102 surrounding the bottom surface 101, wherein the side surface 102 is disposed obliquely with respect to the bottom surface 101, so that the side surface 102 is used to limit the second housing 20 engaged with the recessed area C, thereby improving the stacking stability between the second housing 20 and the first housing 10.
A chamfer 24 is arranged on one side of the second housing 20, which is engaged with the recessed area C, and when the second housing 20 is placed on the placing surface, the surface of the chamfer 24 abuts against the side surface 102. The chamfer 24 not only can be conveniently matched with the recessed area C, but also can prevent the first shell 10 from being scratched due to too sharp edges of the chamfer 24 of the second shell 20 when the second shell 20 is stacked on the first shell 10.
As shown in fig. 2 and 3, the second casing 20 has a first surface 20a and a second surface 20b opposite to each other, and a side circumferential surface 20c connected between the first surface 20a and the second surface 20 b.
The chamfer 24 is located on the side of the first surface 20 a. That is, when the second housing 20 is engaged with the first housing 10, the first surface 20a is opposite to the recessed area C of the first housing 10.
The second surface 20b is a concave surface, and the plurality of second housings 20 can be stacked together by fitting the chamfer 24 to the concave surface. With this configuration, a plurality of second housings 20 can be stably stacked, and thus, the second housings can be conveniently transported or stored in a concentrated manner, and occupy a small space.
As shown in fig. 3 and 4, the second housing 20 is provided with a housing groove 22 capable of housing the electrical connector 21. Therefore, when the electric connector 21 is not used, the electric connector 21 can be accommodated in the accommodating groove 22, so that the electric connector 21 is prevented from being scattered, and the portability of the electric connector 21 is improved by the structural form. In addition, in the embodiment, the electrical connector 21 can be accommodated in the accommodating groove 22, so that the electrical connector 21 does not need to be stored additionally, and the space is effectively saved.
It should be noted that the electrical connector 21 can be taken out from the receiving slot 22 to adapt to the need of connecting the energy storage module disposed in the first housing 10, so that the power supply unit can supply power or charge the energy storage module through the electrical connector 21.
As shown in fig. 1 and 2, the first housing 10 is provided with a first electrical connection portion 11 capable of electrically connecting with the energy storage module. It can be understood that, when the energy storage module is installed in the first housing 10, the energy storage module can lead out an electrical contact point to the outside of the first housing 10 through the first electrical connection portion 11, so that the electrical connection member 21 can be electrically connected to the first electrical connection portion 11 to conduct an electrical path between the power supply unit and the energy storage module, and further, the power supply unit can supply power or charge the energy storage module.
In some embodiments, when the energy storage module in the first housing 10 runs out of power, the electrical connector 21 in the second housing 20 is taken out of the receiving slot 22 and connected to the first electrical connection portion 11 of the first housing 10, so that the power supply unit is electrically connected to the energy storage module.
The first electrical connection portion 11 may be a general dc input interface, and the electrical connector 21 has a plug 211 adapted to the first electrical connection portion 11, so as to utilize the cooperation between the plug 211 and the first electrical connection portion 11 to conduct the electrical connection between the electrical connector 21 and the first electrical connection portion 11, thereby enabling the electrical connection between the energy storage module disposed in the first housing 10 and the power supply unit disposed in the second housing 20 to be conveniently achieved.
As shown in fig. 3 and 4, the receiving groove 22 may extend from the side peripheral surface 20c of the second housing 20 to the first surface 20a to provide a longer receiving groove 22 to accommodate the longer electrical connector 21.
A handle 25 is rotatably provided in the second casing 20, so that the second casing 20 can be taken out by the handle 25, thereby improving portability. Both ends of the handle 25 are connected to the side peripheral surface 20c, and the handle 25 can rotate to the peripheral side of the side peripheral surface 20c relative to the second housing 20.
As shown in fig. 1, in some embodiments, a second electrical connection portion 13 is disposed on one side of the first casing 10, and when the electrical device is connected to the second electrical connection portion 13, the first casing 10 outputs electrical energy to the electrical device, so as to implement a power supply function of the first casing 10.
The second electrical connection portion 13 includes a plurality of electrical interfaces, so that the plurality of electrical interfaces can be used to satisfy the requirement of using a plurality of electrical devices simultaneously. It can be understood that the plurality of electrical interfaces include a plurality of interface types, such as a dc output interface, a USB interface, an ac output interface, or a Type-C interface, for meeting the power consumption requirements of different electrical devices.
In some embodiments, the first casing 10 is provided with a display 14, and the display 14 is used for displaying the power, so that the power consumption and the remaining power of the first casing 10 can be known at any time.
In some embodiments, the first housing 10 is provided with a button 15, and the button 15 is used to control on/off of a charging/discharging circuit electrically connected to the energy storage module in the first housing 10, so as to place the energy storage module in the first housing 10 in a charging state or a discharging state, so as to switch the charging/discharging state of the first housing 10.
Of course, in some embodiments, the second housing 20 supplies power to the first housing 10, and the first housing 10 can also supply power to the electric device such as a mobile phone or a tablet computer through the second electrical connection portion 13.
It should be noted that the shape of the button 15 may be square, circular or polygonal, and the material may be glass or metal, so as to obtain better luster and better appearance.
In some embodiments, when the first housing 10 needs to output power to the electric device, the output mode of the first housing 10 is turned on by pressing the button 15, and when the first housing 10 no longer outputs power to the electric device, the button 15 is pressed again, so that the output mode of the first housing 10 is turned off, thereby achieving the effect of turning off the first housing 10.
Referring again to fig. 1 and 2, first housing 10 is provided with ears 16. ears 16 may be integrally formed with first housing 10. The ear 16 can facilitate the movement of the first housing 10 to meet the power demand of the user at different places, and when the second housing 20 is stacked with the first housing 10, the power supply device can be carried by the ear 16.
The ear portion 16 may be disposed on a side surface of the first housing 10 to improve convenience of operation. The side surface means a surface of the first housing 10 that surrounds the placing surface on the circumferential side.
The technical features of the above embodiments can be combined arbitrarily, and for the sake of brevity, it is not necessary to describe them
All possible combinations of the individual features in the above-described embodiments are described, but the combination of these features should be considered as being within the scope of the present description, provided that it is not contradictory.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.