CN215419672U

CN215419672U - Portable energy storage power source with MPPT function

Info

Publication number: CN215419672U
Application number: CN202121592046.9U
Authority: CN
Inventors: 胡晗; 曾春芳
Original assignee: Shenzhen Shengyoudeng Network Technology Co ltd
Current assignee: Shenzhen Shengyoudeng Network Technology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-04
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a portable energy storage power supply with an MPPT function, which relates to the technical field of energy storage power supplies and comprises a power supply box, wherein an energy storage lithium battery is arranged in a first cavity through a buffer cushion block, a single chip microcomputer, a buzzer alarm and a voltage sensor are sequentially arranged in a second cavity, the energy storage lithium battery, the single chip microcomputer, the buzzer alarm and the voltage sensor are electrically connected through a lead, an MPPT display screen is arranged on the outer wall of one side of the power supply box corresponding to the first cavity and is electrically connected with the single chip microcomputer through a lead, a USB interface is arranged on the side wall of the power supply box on one side of the first cavity and is electrically connected with the voltage sensor through a lead, when the USB interface is plugged in a data line to charge equipment, the voltage sensor monitors the output voltage of the energy storage lithium battery in real time and transmits a signal to the single chip microcomputer, once the output voltage harms the charging equipment, the single chip microcomputer controls the buzzer alarm to alarm so that a user can cut off the power supply in time, avoid causing serious damage to battery charging outfit.

Description

Portable energy storage power source with MPPT function

Technical Field

The utility model relates to the technical field of energy storage power supplies, in particular to a portable energy storage power supply with an MPPT function.

Background

The energy storage power supply is a common device capable of storing electric energy, can supply power for required equipment in different places, brings convenience to daily life of people, is more and more popular, is convenient to carry and is used outdoors at any time, and people design the energy storage power supply in a small and exquisite manner so as to be stuffed into a backpack for carrying.

However, when the existing energy storage power supply is used for charging, a user cannot determine the actual output voltage, and once the output voltage of the energy storage power supply is higher than the rated service voltage of the charging equipment, the charging equipment is irreversibly damaged or even damaged; moreover, most of the existing energy storage power supplies are connected with data lines through USB interfaces to charge equipment, but all the USB interfaces of the energy storage power supplies are exposed to display, dust and sundries on one side are easy to mix into the USB interfaces to cause poor line contact, the USB interfaces are easy to enter water, and certain damage risk is caused when the USB interfaces are used.

Therefore, a portable energy storage power supply with an MPPT function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable energy storage power supply with an MPPT function, which can monitor the output voltage of the energy storage power supply during charging in real time, avoid damage to charging equipment, and simultaneously has the advantage of isolation protection of a USB interface, and avoid the problems of poor contact and water inlet damage caused by impurities mixed in the energy storage power supply, thereby solving the problems provided by the background.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a take portable energy storage power of MPPT function, includes the power pack, and the inside of power pack is provided with the baffle, and the baffle becomes first cavity and second cavity with its internal partitioning, the internally mounted of first cavity has the energy storage lithium cell, and the inside of second cavity is provided with the singlechip, has set gradually buzzer siren and voltage sensor on the second cavity inner wall of singlechip both sides, passes through wire electric connection between energy storage lithium cell, singlechip, buzzer siren and voltage sensor, and is provided with the MPPT display screen on the power pack one side outer wall that first cavity corresponds, and it passes through wire and singlechip electric connection.

Furthermore, a USB interface is arranged on the side wall of the power box on one side of the first cavity, the USB interface is electrically connected with the voltage sensor through a wire, and a protection component is arranged on the outer wall of the power box on one side of the port of the USB interface.

Furthermore, the protection component comprises a fixing plate arranged at the adjacent position of the port of the USB interface, a turning plate is movably connected between the side walls of the fixing plate through a pin shaft, a sealing plug is arranged on the outer wall of the turning plate corresponding to the USB interface, and the sealing plug is a component made of rubber materials.

Furthermore, the mounting plates are evenly arranged on the outer walls of the two sides of the turning plate, the fixed suckers are arranged on the outer walls of the mounting plates and the outer walls of the sealing plugs on the same sides, and when the sealing plugs are clamped in the inner cavities of the USB interfaces, the fixed suckers are attached to the outer walls of the power box.

Further, be provided with the sound track hole on the power pack outer wall that buzzer siren corresponds, sound track hole and MPPT display screen set up on the outer wall of power pack same one side, and install the alarm lamp on the power pack outer wall between the sound track hole, the alarm lamp passes through wire electric connection singlechip.

Further, the power pack is provided with the mounting groove on keeping away from the outer wall of MPPT display screen one side, installs solar panel between the inner wall of mounting groove, and solar panel's mounting height is less than the port height of mounting groove.

Furthermore, the outer wall of the energy storage lithium battery is evenly provided with a buffer cushion block, and the buffer cushion block is fixedly connected to the inner wall of the first cavity.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a portable energy storage power supply with MPPT function, wherein an energy storage lithium battery is arranged in a first cavity through a buffer cushion block, a singlechip, a buzzer alarm and a voltage sensor are sequentially arranged in a second cavity, the energy storage lithium battery, the singlechip, the buzzer alarm and the voltage sensor are electrically connected through leads, an MPPT display screen is arranged on the outer wall of one side of a power box corresponding to the first cavity and is electrically connected with the singlechip through leads, a USB interface is arranged on the side wall of the power box at one side of the first cavity and is electrically connected with the voltage sensor through leads, when the USB interface is plugged in a data line to charge equipment, the voltage sensor monitors the output voltage of the energy storage lithium battery in real time and transmits a signal to the singlechip, the signal is processed by the singlechip and then transmitted to the MPPT display screen for viewing, and a user can conveniently know the output voltage, once the output voltage harms the charging equipment, the single chip microcomputer controls the buzzer alarm to give an alarm so that a user can cut off the charging power supply in time, and serious damage to the charging equipment is avoided.

2. The utility model provides a portable energy storage power supply with an MPPT function, wherein a fixed plate is arranged at the adjacent position of a USB interface port, a turning plate is movably connected between the side walls of the fixed plate through a pin shaft, a sealing plug is arranged on the outer wall of the turning plate corresponding to the USB interface, the sealing plug is a component made of rubber materials, mounting plates are uniformly arranged on the outer walls of the two sides of the turning plate, and a fixed sucker is arranged on the outer wall of the mounting plate at the same side as the sealing plug, so that the fixed end of the turning plate deflects along the pin shaft, when the sealing plug is clamped in the inner cavity of the USB interface, the fixed sucker is attached to the outer wall of a power box for fixing, the turning plate and the sealing plug are utilized to isolate and protect the USB interface, the risks of poor contact and easy water inlet damage caused by impurities mixed when the turning plate and the sealing plug are not used are effectively avoided, and the portable energy storage power supply with the MPPT function is convenient and practical.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a solar panel mounting structure according to the present invention;

FIG. 3 is a cross-sectional view of the power supply box of the present invention;

fig. 4 is a schematic structural diagram of the protection assembly of the present invention.

In the figure: 1. a power supply box; 2. a partition plate; 3. a first chamber; 4. a second chamber; 5. an energy storage lithium battery; 6. a single chip microcomputer; 7. a buzzer alarm; 8. a voltage sensor; 9. MPPT display screen; 10. a USB interface; 11. a guard assembly; 111. a fixing plate; 112. turning over a plate; 113. a sealing plug; 114. mounting a plate; 115. fixing the sucker; 12. a sound channel hole; 13. an alarm lamp; 14. mounting grooves; 15. a solar panel; 16. cushion the cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1 and fig. 3, a portable energy storage power supply with MPPT function, including power pack 1, power pack 1's inside is provided with baffle 2, baffle 2 separates its inside into first cavity 3 and second cavity 4, the internally mounted of first cavity 3 has energy storage lithium cell 5, and the inside of second cavity 4 is provided with singlechip 6, buzzer siren 7 and voltage sensor 8 have set gradually on the second cavity 4 inner wall of singlechip 6 both sides, energy storage lithium cell 5, singlechip 6, pass through wire electric connection between buzzer siren 7 and voltage sensor 8, and be provided with MPPT display screen 9 on the power pack 1 one side outer wall that first cavity 3 corresponds, it passes through wire and singlechip 6 electric connection.

Be provided with USB interface 10 on the power pack 1 lateral wall of first cavity 3 one side, USB interface 10 passes through wire electric connection voltage sensor 8, USB interface 10 grafting data line when charging equipment, voltage sensor 8 real-time supervision energy storage lithium cell 5's output voltage and give singlechip 6 with signal transmission, singlechip 6 is transmitted to MPPT display screen 9 after the signal processing and is shown so that watch, convenient to use person knows output voltage, in case output voltage produces harm to battery charging outfit, singlechip 6 control buzzer siren 7 reports to the police so that the user in time cuts off battery charging outfit, avoid causing serious damage to battery charging outfit, and be provided with protective component 11 on the power pack 1 outer wall of USB interface 10 port one side.

Referring to fig. 1 and 4, the protection assembly 11 includes a fixing plate 111 disposed adjacent to the port of the USB port 10, a flap 112 is movably connected between sidewalls of the fixing plate 111 through a pin, a sealing plug 113 is disposed on an outer wall of the flap 112 corresponding to the USB port 10, and the sealing plug 113 is a member made of rubber material; evenly be provided with mounting panel 114 on the both sides outer wall of board 112 turns over, be provided with fixed suction cup 115 on the outer wall of mounting panel 114 and sealing plug 113 homonymy, the messenger turns over board 112 stiff end and deflects along the round pin axle, when blocking sealing plug 113 in USB interface 10 inner chamber, fixed suction cup 115 laminating power pack 1 outer wall is fixed, utilize to turn over board 112 and sealing plug 113 and carry out isolated protection to USB interface 10, sneak into impurity when effectively avoiding it not using and cause the risk of contact failure and easy water inlet damage, convenient and practical.

Referring to fig. 1, 2 and 3, a sound channel hole 12 is formed in the outer wall of the power box 1 corresponding to the buzzer alarm 7, the sound channel hole 12 and the MPPT display screen 9 are arranged on the outer wall of the same side of the power box 1, an alarm lamp 13 is mounted on the outer wall of the power box 1 between the sound channel holes 12, and the alarm lamp 13 is electrically connected to the single chip microcomputer 6 through a wire; power pack 1 is provided with mounting groove 14 on keeping away from the outer wall of MPPT display screen 9 one side, install solar panel 15 between the inner wall of mounting groove 14, solar panel 15's mounting height is less than the port height of mounting groove 14, solar panel 15 passes through wire and energy storage lithium cell 5 electric connection, evenly be provided with buffering cushion 16 on energy storage lithium cell 5's the outer wall, 16 fixed connection of buffering cushion are on the inner wall of first cavity 3, upwards place power pack 1's the one end that sets up solar panel 15, solar panel 15 is used for the electricity generation after being shone by sunshine, and store the electric energy in energy storage lithium cell 5, realize the continuation use of outdoor energy storage power.

The working principle is as follows: USB interface 10 grafting data line charges equipment, voltage sensor 8 real-time supervision energy storage lithium cell 5's output voltage and give singlechip 6 with the signal transmission, singlechip 6 transmits to MPPT display screen 9 after the signal processing and shows so that watch, convenient to use person knows output voltage, in case output voltage produces harm to charging equipment, singlechip 6 control buzzer siren 7 reports to the police so that the user in time cuts off charging source, avoid causing serious damage to charging equipment, when energy storage source does not use, make and turn over board 112 stiff end along the round pin axle deflection, when blocking plug 113 card in USB interface 10 inner chamber, fixed suction disc 115 laminating power supply box 1 outer wall is fixed, utilize to turn over board 112 and sealing plug 113 and carry out isolated protection to USB interface 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take portable energy storage power of MPPT function, includes power pack (1), the inside of power pack (1) is provided with baffle (2), and baffle (2) are with its internal partitioning into first cavity (3) and second cavity (4), its characterized in that: the utility model discloses a power pack, including first cavity (3), the internally mounted of first cavity (3) has energy storage lithium cell (5), and the inside of second cavity (4) is provided with singlechip (6), buzzer siren (7) and voltage sensor (8) have set gradually on the second cavity (4) inner wall of singlechip (6) both sides, pass through wire electric connection between energy storage lithium cell (5), singlechip (6), buzzer siren (7) and voltage sensor (8), and be provided with MPPT display screen (9) on the power pack (1) one side outer wall that first cavity (3) correspond, it passes through wire and singlechip (6) electric connection.

2. The portable energy storage power supply with the MPPT function of claim 1, characterized in that: the power supply box is characterized in that a USB interface (10) is arranged on the side wall of the power supply box (1) on one side of the first cavity (3), the USB interface (10) is electrically connected with the voltage sensor (8) through a lead, and a protection component (11) is arranged on the outer wall of the power supply box (1) on one side of the port of the USB interface (10).

3. The portable energy storage power supply with the MPPT function of claim 2, characterized in that: the protection assembly (11) comprises a fixing plate (111) arranged at the adjacent position of the port of the USB interface (10), a turning plate (112) is movably connected between the side walls of the fixing plate (111) through a pin shaft, a sealing plug (113) is arranged on the outer wall of the turning plate (112) corresponding to the USB interface (10), and the sealing plug (113) is a component made of rubber materials.

4. The portable energy storage power supply with the MPPT function of claim 3, characterized in that: the outer walls of the two sides of the turning plate (112) are evenly provided with mounting plates (114), the outer walls of the mounting plates (114) and the outer walls of the sealing plugs (113) on the same side are provided with fixed suckers (115), and when the sealing plugs (113) are clamped in the inner cavity of the USB interface (10), the fixed suckers (115) are attached to the outer wall of the power box (1).

5. The portable energy storage power supply with the MPPT function of claim 1, characterized in that: the power pack is characterized in that a sound channel hole (12) is formed in the outer wall of the power pack (1) corresponding to the buzzer alarm (7), the sound channel hole (12) and the MPPT display screen (9) are arranged on the outer wall of the same side of the power pack (1), an alarm lamp (13) is installed on the outer wall of the power pack (1) between the sound channel holes (12), and the alarm lamp (13) is electrically connected with the single chip microcomputer (6) through a wire.

6. The portable energy storage power supply with the MPPT function of claim 5, characterized in that: the MPPT display screen is characterized in that a mounting groove (14) is formed in the outer wall, away from one side of the MPPT display screen (9), of the power box (1), a solar panel (15) is mounted between the inner walls of the mounting groove (14), and the mounting height of the solar panel (15) is lower than the port height of the mounting groove (14).

7. The portable energy storage power supply with the MPPT function of claim 1, characterized in that: the outer wall of the energy storage lithium battery (5) is uniformly provided with buffer cushion blocks (16), and the buffer cushion blocks (16) are fixedly connected to the inner wall of the first chamber (3).