Disclosure of utility model
The technical problem to be solved by the embodiment of the utility model is to provide a mobile power supply so as to solve the problem of low service life of the mobile power supply in the prior art.
The utility model discloses a mobile power supply, comprising:
The device comprises a shell, a first storage groove and at least one second storage groove, wherein an energy storage module and a main control circuit board which is electrically connected with the energy storage module are arranged in the shell;
The rotating pin is electrically connected with the main control circuit board, is rotatably arranged on the back surface of the shell and can be rotatably contained in the first containing groove, and the rotating pin and the main control circuit board are arranged on one side of the energy storage module;
At least one connecting plug is electrically connected with the energy storage module, each connecting plug can be correspondingly accommodated in one second accommodating groove, and the connecting plug is used for connecting external electronic equipment;
The display screen is electrically connected with the energy storage module, is arranged on the front face of the shell, is positioned on one side, far away from the rotating pins, of the energy storage module and the main control circuit board, and is used for displaying state information of the mobile power supply.
Optionally, connecting plug includes the connecting wire and charges and connect, it connects through to charge the connecting wire with energy storage module electricity is connected, the second accomodates the groove and includes first slot segment and the second slot segment of intercommunication each other, first slot segment with connecting wire looks adaptation, the second slot segment with charging connects looks adaptation, just the height of the groove diapire of second slot segment is less than the height of the groove diapire of first slot segment.
Optionally, the second storage groove further comprises a third groove section communicating the first groove section and the second groove section, and a groove bottom wall of the third groove section is inclined from the groove bottom wall of the first groove section to the groove bottom wall of the third groove section and extends to the groove bottom wall of the third groove section.
Optionally, a first limiting component is disposed on a groove side wall of the first groove section, the first limiting component abuts against the connecting wire to limit the connecting wire to be located in the first groove section, a second limiting component is disposed on a groove side wall of the second groove section, and the second limiting component abuts against the charging connector to limit the charging connector to be located in the second groove section.
Optionally, the first limiting component comprises at least two first limiting protrusions symmetrically arranged on two groove side walls of the first groove section, the connecting wire can be clamped and limited between the two first limiting protrusions, the second limiting component comprises at least two second limiting protrusions symmetrically arranged on two groove side walls of the second groove section, and the charging connector can be clamped and limited between the two second limiting protrusions.
Optionally, the back of casing is seted up and is followed the width direction of casing sets up three second accomodates the groove side by side, the second accomodates the groove and follows the length direction of casing is seted up.
Optionally, the mobile power supply further includes a conductive member disposed in the housing, and the rotating pin is electrically connected to the conductive member in an abutting manner and electrically connected to the main control circuit board through the conductive member.
Optionally, the rotation pin includes the pin and with the rotation piece that the pin is connected, the pin with the conducting piece supports to lean on the electricity and is connected and pass through the conducting piece with main control circuit board electricity is connected, just the pin receives external force effect, through the rotation piece rotation accomodate in the first storage tank.
Optionally, the first storage groove is formed along the length direction of the housing and extends to the top surface of the housing, the length of the pin is greater than that of the first storage groove, and when the pin is stored in the first storage groove, the pin is exposed out of the top surface of the housing.
Optionally, at least one charging interface is disposed on the bottom surface of the housing, and the charging interface is electrically connected with the energy storage module.
Compared with the prior art, the portable power source has the beneficial effects that the energy storage module and the main control circuit board are arranged in the shell, the rotating pins are connected with the main control circuit board and are arranged on one side of the energy storage module, the first containing groove and the at least one second containing groove are formed in the back of the shell, the rotating pins and the connecting plug are contained on the back of the shell, the portable power source is beneficial to miniaturization, the display screen is arranged on the front of the shell and is positioned on one side, far away from the rotating pins and the main control circuit board, of the energy storage module, the distance between the rotating pins and the main control circuit board and the display screen is increased, the influence of heat of the rotating pins and the main control circuit board on the display screen is reduced, the service life of the display screen is prolonged, and further the service life of the portable power source is prolonged.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.
The embodiment of the utility model provides a mobile power supply, as shown in fig. 1, 2 and 4, which comprises a housing 10, a rotating pin 20, at least one connecting plug 30 and a display screen 40.
An energy storage module 50 and a main control circuit board 60 electrically connected with the energy storage module 50 are arranged in the shell 10, and a first storage groove 11 and at least one second storage groove 12 are formed in the back surface of the shell 10. The energy storage module 50 may be a lithium battery, which has advantages of higher energy density, portability, and lower self-discharge rate.
The rotating pin 20 is electrically connected with the main control circuit board 60, the rotating pin 20 is rotatably arranged on the back surface of the shell 10 and can be rotatably accommodated in the first accommodating groove 11, and the rotating pin 20 and the main control circuit board 60 are arranged on one side of the energy storage module 50. The rotating pins 20 are used for being inserted into power supply equipment, accessing to the mains voltage, transmitting electric energy to the main control circuit board 60, and related circuits on the main control circuit board 60 convert the mains voltage into lower voltage to charge the energy storage module 50. When the energy storage module 50 needs to be charged, the rotating pins 20 can be rotated to a charging position, and when the energy storage module 50 does not need to be charged, the rotating pins 20 can be rotated to a storage position, namely, the first storage groove 11 is rotated, so that the miniaturization of the mobile power supply is facilitated.
At least one connecting plug 30 is electrically connected with the energy storage module 50, each connecting plug 30 can be correspondingly accommodated in a second accommodating groove 12, and the connecting plug 30 is used for connecting with external electronic equipment. The connecting plug 30 can be connected with external electronic equipment, the electric energy of the energy storage module 50 is transmitted to the electronic equipment, the electronic equipment is charged, when the electronic equipment is not required to be charged, the connecting plug 30 can be stored in the second storage groove 12, a user does not need to additionally carry a charging wire, and the use is very convenient.
The display screen 40 is electrically connected with the energy storage module 50, is arranged on the front surface of the shell 10, is positioned on one side of the energy storage module 50 away from the rotating pins 20 and the main control circuit board 60, and is used for displaying state information of the mobile power supply. The status information of the mobile power supply that may be displayed by the display 40 may include a charging voltage, a charging current, power, etc. of the mobile power supply. The display 40 may be a liquid crystal display 40, a diode display 40, or the like. In this embodiment, the liquid crystal display 40 is preferably adopted, and the liquid crystal display 40 has low energy consumption, portability, high resolution, wide viewing angle and long service life.
According to the portable electronic device, the energy storage module 50 and the main control circuit board 60 are arranged in the shell 10, the rotating pins 20 are connected with the main control circuit board 60 and are arranged on one side of the energy storage module 50, the first containing groove 11 and the at least one second containing groove 12 are formed in the back of the shell 10, the rotating pins 20 and the connecting plug 30 are contained in the back of the shell 10, the portable electronic device is beneficial to miniaturization of the portable electronic device, the display screen 40 is arranged on the front of the shell 10 and is positioned on one side, far away from the rotating pins 20 and the main control circuit board 60, of the energy storage module 50, the distance between the rotating pins 20 and the main control circuit board 60 and the display screen 40 is increased, the influence of heat generated by the rotating pins 20 and the main control circuit board 60 on the display screen 40 is reduced, the service life of the display screen 40 is prolonged, the service life of the portable electronic device is prolonged, meanwhile, a user can be connected with external electronic devices through the connecting plug 30, and no additional charging wire is needed, and the portable electronic device is convenient to use.
In addition, the display screen 40 is located on the front side of the housing 10, the rotating pins 20 are located on the back side of the housing 10, when the mobile power supply charges by using the rotating pins 20, the back side of the housing 10 is attached to a wall or a power supply device, and a user can observe state information of the mobile power supply, such as charging voltage, charging current, whether the mobile power supply is full or not, through the display screen 40 on the front side of the housing 10.
The connection plug 30 may be a type-C plug, a lighting plug, a Micro USB plug, or the like, which is adapted to a charging port of an external electronic device. The number of the connection plugs 30 may be one, two, three or more, the plug types corresponding to the two or more connection plugs 30 may be the same or different, and the number of the connection plugs 30 and the type of the connection plugs 30 may be set by a user according to actual needs.
In this embodiment, three connection plugs 30 are preferably provided, and the three connection plugs 30 are type-C plugs, lighting plugs and Micro USB plugs respectively, so that three kinds of electronic devices with different charging ports can be adapted, and the three electronic devices can be charged simultaneously, so that the use is convenient.
In a specific application, the connection plug 30 may protrude from the bottom surface of the housing 10 and be flexibly received in the second receiving groove 12 of the rear surface of the housing 10.
The number of the second receiving grooves 12 may be one, two or more corresponding to the arrangement of the connection plugs 30, and the user may arrange corresponding second receiving grooves 12 corresponding to the number of the connection plugs 30 to receive the connection plugs 30. In this embodiment, it is preferable to provide three second storage grooves 12 corresponding to each other, and to store three connection plugs 30 corresponding to each other.
Specifically, referring to fig. 2 and 3, three second receiving grooves 12 disposed side by side in the width direction of the housing 10 are opened at the rear surface of the housing 10, and the second receiving grooves 12 are opened in the length direction of the housing 10. The second receiving groove 12 is provided along the length direction of the housing 10, allowing the second receiving groove 12 to have a longer length, thereby allowing the connection plug 30 to have a longer length. The area that the groove 12 occupy is accomodate to three second is great, through accomodating groove 11 and the groove 12 setting in the back of casing 10 with first storage tank 11 and three second, and the front and the side surface of casing 10 are more level and smooth, and the user can discern fast simultaneously and find corresponding attach fitting and rotation and participate in 20, promotes user experience.
Referring to fig. 2 and 4, in the present embodiment, the connection plug 30 includes a connection wire 31 and a charging connector 32, the charging connector 32 is electrically connected with the energy storage module 50 through the connection wire 31, the second storage tank 12 includes a first tank section 121 and a second tank section 122 which are mutually communicated, the first tank section 121 is adapted to the connection wire 31, the second tank section 122 is adapted to the charging connector 32, and the height of the tank bottom wall of the second tank section 122 is lower than that of the tank bottom wall of the first tank section 121.
The charging connector 32 can be connected with the energy storage module 50 through the connecting wire 31, allows the charging connector 32 to have a certain distance with the energy storage module 50 and the shell 10, and a user can place the shell 10 on a desktop, move the charging connector 32, and does not need to hold a mobile power supply when charging electronic equipment, so that the charging connector is convenient to use. Because the connecting wire 31 and the charging connector 32 have different thicknesses, the height of the bottom wall of the second groove section 122 is set to be lower than that of the first groove section 121, so that the connecting wire 31 and the connecting plug 30 of the connecting plug 30 can be contained in the corresponding groove sections, the connecting wire 31 and the connecting plug 30 are more attached to the bottom wall of the groove, the back surface of the shell 10 is flat, and the using hand feeling cannot be influenced by protrusion.
Further, with continued reference to fig. 2 and 4, the second receiving groove 12 further includes a third groove section 123 communicating the first groove section 121 and the second groove section 122, and a groove bottom wall of the third groove section 123 is inclined from the groove bottom wall of the first groove section 121 to the groove bottom wall of the third groove section 123 and extends to the groove bottom wall of the third groove section 123.
By providing the third groove section 123, the groove bottom wall of the first groove section 121 is smoothly transited to the second groove section 122, and the entire connecting plug 30 is more fitted to the groove bottom wall of the second accommodation groove.
Referring to fig. 4, in the present embodiment, a first limiting component 13 is disposed on a groove sidewall of the first groove section 121, the first limiting component 13 abuts against the connecting wire 31 to limit the connecting wire 31 in the first groove section 121, a second limiting component 14 is disposed on a groove sidewall of the second groove section 122, and the second limiting component 14 abuts against the charging connector 32 to limit the charging connector 32 in the second groove section 122.
The connecting wire 31 of the connecting plug 30 can be limited in the first groove section 121 by the first limiting component 13 on the groove side wall of the first groove section 121, the charging connector 32 can be limited in the second groove section 122 by the second limiting component 14 on the groove side wall of the second groove section 122, and the connecting plug 30 is not easy to separate from the second storage groove 12 when the connecting plug 30 is not used.
Specifically, the first limiting component 13 includes at least two first limiting protrusions 131 symmetrically disposed on two groove sidewalls of the first groove section 121, and the connecting wire 31 may be sandwiched and limited between the two first limiting protrusions 131 to limit the connecting wire 31 in the first groove section 121. The limiting connecting wire 31 is clamped by the two symmetrical first limiting protrusions 131, and the connecting wire 31 is uniformly stressed.
In other embodiments, the first limiting component 13 may also be four first limiting protrusions 131, six first limiting protrusions 131 or more than six first limiting protrusions 131, where each two first limiting protrusions 131 are symmetrically disposed on two groove sidewalls of the first groove section 121, and the connecting wires 31 are all limited on the first groove section 121 by multiple groups of first limiting protrusions 131, so that the stress of the connecting wires 31 is uniform.
The second limiting assembly 14 includes at least two second limiting protrusions 141 symmetrically disposed on two groove sidewalls of the second groove section 122, and the charging connector 32 may be clamped and limited between the two second limiting protrusions 141 to limit the charging connector 32 in the second groove section 122. The charging connector 32 is clamped by the two symmetrical second limiting protrusions 141, and the charging connector 32 is uniformly stressed.
In other embodiments, the second limiting component 14 may also be four second limiting protrusions 141, six second limiting protrusions 141 or more than six second limiting protrusions 141, where each two second limiting protrusions 141 are symmetrically disposed on two groove sidewalls of the second groove section 122, and the charging connector 32 is limited to the second groove section 122 by multiple groups of second limiting protrusions 141, so that the charging connector 32 is uniformly stressed.
Referring to fig. 4, in the present embodiment, the portable power source further includes a conductive member 70 disposed in the housing 10, and the rotating pins 20 are electrically connected to the conductive member 70 in an abutting manner and electrically connected to the main control circuit board 60 through the conductive member 70. Because the rotating pin 20 is rotatably arranged on the shell 10 and can be rotatably accommodated in the first accommodating groove 11 on the back of the shell 10, the rotating pin 20 can be always and stably electrically connected with the main control circuit board 60 through the conductive piece 70 in the rotating process by arranging the conductive piece 70, so that the mobile power supply can keep normal work.
The conductive member 70 may be made of a metal material or a nonmetal material such as copper, aluminum, or an alloy.
Further, the rotating pin 20 includes a pin 21 and a rotating member 22 connected to the pin 21, the pin 21 is electrically connected to the conductive member 70 in an abutting manner and is electrically connected to the main control circuit board 60 through the conductive member 70, and the pin 21 is rotationally received in the first receiving groove 11 through the rotating member 22 under the action of an external force.
The pin 21 can rotate relative to the housing 10 by taking the rotating member 22 as a rotating shaft, and is rotatably accommodated in the first accommodating groove 11, or is rotated from the first accommodating groove 11 to the charging position, the pin 21 rotates more stably, and the pin 21 is electrically connected with the main control circuit board 60 more stably.
Referring to fig. 3, in the present embodiment, the first receiving groove 11 is opened along the length direction of the housing 10 and extends to the top surface of the housing 10, the length of the pin 21 is greater than the length of the first receiving groove 11, and when the pin 21 is received in the first receiving groove 11, the pin 21 is exposed out of the top surface of the housing 10.
When the mobile power supply needs to be charged, a user can toggle the part of the pin 21 exposed out of the top surface of the shell 10, so that the pin 21 is toggled to be whole, the pin 21 is rotated to a charging position, and the user can toggle the pin 21 more easily.
Referring to fig. 2, in the present embodiment, at least one charging interface 80 is disposed on the bottom surface of the housing 10, and the charging interface 80 is electrically connected to the energy storage module 50. Through setting up interface 80 that charges, the user can external charging wire, charges portable power source, perhaps charges external electronic equipment, convenient to use.
The number of the charging interfaces 80 may be one, two or more, and the charging interfaces 80 may be USB-A interfaces, type-C interfaces, or the like. The number and types of the charging interfaces 80 can be set by a user according to the needs, so as to meet different actual requirements.
It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, and all such modifications and substitutions are intended to fall within the scope of the appended claims.