Turbofan of power bank

Abstract

A turbofan of a power bank is provided with a shell, a main cavity and an auxiliary cavity are formed in the shell, a rechargeable storage battery is arranged in the main cavity, the auxiliary cavity is of a vertically-through hole-shaped structure, a brushless motor is fixedly arranged in the auxiliary cavity, and an output shaft of the brushless motor is connected with a fan; a control panel is further arranged in the main cavity, a charging and discharging management module and a motor driving control module are arranged on the control panel, the charging and discharging management module is in control connection with the rechargeable storage battery, and the motor driving control module is in control connection with the brushless motor. And the rechargeable storage battery is in power supply connection with the brushless motor through the motor driving control module. The turbofan is embedded in the power bank, is small and portable, and is convenient to carry when going out; the problems that a power bank as a necessary article needs to be carried about, and the power bank and a fan are inconvenient to carry at high temperature when going out are solved. The appearance is attractive, wind power is strong, the size is small, and noise is low.

Description

Technical Field

[0001] The utility model relates to the field of fans, in particular to a power bank turbo fan. Background Art

[0002] In modern society, people use electronic products more and more frequently and for longer periods of time. Due to the limitation of battery capacity, electronic products often need to be charged. For users, using a power bank to charge is a more convenient and common charging method. On the other hand, in hot summer weather, people often need handheld fans to provide convenient cooling operations. In summer, there are fewer clothes, so it is inconvenient to carry power banks, small fans and other items. In addition, when using power banks in hot weather, you need to pay attention to avoid high temperatures. Utility Model Content

[0003] In view of the above situation, in order to solve the problems existing in the above technology, the utility model proposes a power bank turbo fan, which is provided with a shell, in which a main cavity and a sub-cavity are provided, a rechargeable battery is provided in the main cavity, and the sub-cavity is a hole-type structure which passes through from top to bottom, a brushless motor is fixedly arranged in the sub-cavity, and a fan is connected to the output shaft of the brushless motor; a control board is also provided in the main cavity, and a charge and discharge management module and a motor drive control module are provided on the control board, the charge and discharge management module is control-connected to the rechargeable battery, the motor drive control module is control-connected to the brushless motor, and the rechargeable battery is connected to the brushless motor for power supply via the motor drive control module.

[0004] According to a power bank turbo fan of the present application, both ends of the brushless motor are provided with output shafts, and fans are respectively connected to the output shafts at both ends.

[0005] According to a power bank turbo fan of the present application, the fan is arranged at the orifice of the sub-cavity of the vertically penetrating hole-shaped structure.

[0006] According to a power bank turbo fan of the present application, a charging interface for charging a rechargeable battery is provided on the control panel, a charging opening is provided on the outer wall of the main cavity, and the charging interface is arranged in the charging opening.

[0007] According to a power bank turbo fan of the present application, a charging button for controlling charging and discharging is also provided on the control panel, and the charging button passes through the top wall of the main cavity to the top of the shell.

[0008] According to a power bank turbo fan of the present application, the control panel is also provided with a fan button for controlling the start and stop of the brushless motor, and the fan button passes through the top wall of the main cavity to the top of the shell.

[0009] After adopting the technology proposed by the utility model, the power bank turbo fan according to the embodiment of the utility model has the following beneficial effects.

[0010] The turbo fan is embedded in the power bank, which is small and portable and easy to carry when traveling. It solves the problem that the power bank needs to be carried with you as a necessity, but it is inconvenient to carry both the power bank and the fan when traveling at high temperatures. It also has a beautiful appearance, strong wind power, small size and low noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a structural diagram of a power bank turbo fan according to the present application;

[0012] Figure 2 This is a diagram of the internal structure of the power bank turbo fan according to the present application.

[0013] In the figure,

[0014] Shell 1

[0015] Main cavity 11

[0016] Charging opening 112

[0017] Secondary cavity 12

[0018] Rechargeable battery 2

[0019] Charging port 21

[0020] Brushless motor 3

[0021] Fan 4

[0022] Control Panel 5

[0023] Charging button 51

[0024] Fan button 52 DETAILED DESCRIPTION

[0025] The various preferred embodiments of the utility model will be described below with reference to the accompanying drawings. The following description with reference to the accompanying drawings is provided to assist in the understanding of the exemplary embodiments of the utility model as defined by the claims and their equivalents. It includes various specific details to assist in understanding, but they can only be regarded as exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the utility model. Moreover, in order to make the description clearer and more concise, detailed descriptions of functions and structures well known in the art will be omitted.

[0026] like Figure 1 , 2As shown, a power bank turbo fan is provided with a shell 1, wherein a main cavity 11 and a sub-cavity 12 are provided in the shell 1, a rechargeable battery 2 is provided in the main cavity 11, and the sub-cavity 12 is a hole-type structure which is through-through from top to bottom, a brushless motor 3 is fixedly provided in the sub-cavity 12, and a fan 4 is connected to the output shaft of the brushless motor 3; a control board 5 is also provided in the main cavity 11, and a charge and discharge management module and a motor drive control module are provided on the control board 5, the charge and discharge management module is control-connected to the rechargeable battery 2, the motor drive control module is control-connected to the brushless motor 3, and the rechargeable battery 2 is connected to the brushless motor 3 for power supply via the motor drive control module.

[0027] Both ends of the brushless motor 3 are provided with output shafts, and fans 4 are respectively connected to the output shafts at both ends.

[0028] The fan 4 is disposed at the opening of the auxiliary cavity 12 of the vertically penetrating hole-shaped structure.

[0029] The control panel 5 is provided with a charging interface 21 for charging the rechargeable battery 2 . The outer wall of the main cavity 11 is provided with a charging opening 112 . The charging interface 21 is disposed in the charging opening 112 .

[0030] The control panel 5 is also provided with a charging button 51 for controlling charging and discharging. The charging button 51 passes through the top wall of the main cavity 11 to the top of the shell 1 .

[0031] The control panel 5 is also provided with a fan button 52 for controlling the start and stop of the brushless motor 3 , and the fan button 52 passes through the top wall of the main cavity 11 to the top of the housing 1 .

[0032] According to the power bank turbo fan of the present application, the combination of the main cavity and the auxiliary cavity not only provides independent installation space for the power bank and the fan to avoid mutual interference, but also makes the overall structure compact and easy to carry and use. The hole-type structure setting of the auxiliary cavity that runs through the upper and lower parts not only provides installation space for the brushless motor, but also makes the flow channel of the air driven by the fan smooth, which can not only take away the heat caused by the heating of the motor, but also take away part of the heat generated by the power bank itself when it is used, further ensuring the safety of the power bank. Fans are connected to the output shafts at both ends of the brushless, which provides convenience during use and enhances the function of taking away heat to cool the motor and battery.

[0033] According to the power bank turbo fan of the present application, the turbo fan is embedded in the power bank, which is small and portable and convenient to carry when traveling; it solves the problem that the power bank needs to be carried with you as a necessity, but it is inconvenient to carry the power bank and the fan together when traveling at high temperatures; and it has beautiful appearance, strong wind power, small size and low noise.

[0034] The utility model is introduced in detail above. Specific examples are used in this article to illustrate the principle and implementation mode of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. At the same time, for general technicians in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation mode and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

[0035] Through the description of the above embodiments, those skilled in the art can clearly understand that the present invention can be implemented. Of course, the above-listed situations are only examples, and the present invention is not limited thereto. Those skilled in the art should understand that other variations or simplifications according to the technical solution of the present invention can be appropriately applied to the present invention and should be included in the scope of the present invention.

Claims

1. A power bank turbo fan, characterized in that: A shell (1) is provided, wherein a main cavity (11) and a secondary cavity (12) are provided in the shell (1), wherein a rechargeable storage battery (2) is provided in the main cavity (11), wherein the secondary cavity (12) is a hole-shaped structure that is through-through from top to bottom, wherein a brushless motor (3) is fixedly provided in the secondary cavity (12), wherein a fan (4) is connected to the output shaft of the brushless motor (3); wherein a control panel (5) is also provided in the main cavity (11), wherein a charge and discharge management module and a motor drive control module are provided on the control panel (5), wherein the charge and discharge management module is control-connected to the rechargeable storage battery (2), wherein the motor drive control module is control-connected to the brushless motor (3), and wherein the rechargeable storage battery (2) is connected to the brushless motor (3) for power supply via the motor drive control module.

2. A power bank turbo fan according to claim 1, characterized in that: Both ends of the brushless motor (3) are provided with output shafts, and fans (4) are respectively connected to the output shafts at both ends.

3. The power bank turbo fan according to claim 1, characterized in that: The fan (4) is arranged at the opening of the auxiliary cavity (12) of the vertically penetrating hole-shaped structure.

4. The power bank turbo fan according to claim 1, characterized in that: The control panel (5) is provided with a charging interface (21) for charging the rechargeable battery (2), the outer wall of the main cavity (11) is provided with a charging opening (112), and the charging interface (21) is arranged in the charging opening (112).

5. The power bank turbo fan according to claim 1, characterized in that: The control panel (5) is also provided with a charging button (51) for controlling charging and discharging, and the charging button (51) passes through the top wall of the main cavity (11) to the top of the housing (1).

6. The power bank turbo fan according to claim 1, characterized in that: The control panel (5) is also provided with a fan button (52) for controlling the start and stop of the brushless motor (3), and the fan button (52) passes through the top wall of the main cavity (11) to the top of the housing (1).

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