CN214543700U - Lithium ion battery control system with LCD display function - Google Patents
Lithium ion battery control system with LCD display function Download PDFInfo
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- CN214543700U CN214543700U CN202120562880.7U CN202120562880U CN214543700U CN 214543700 U CN214543700 U CN 214543700U CN 202120562880 U CN202120562880 U CN 202120562880U CN 214543700 U CN214543700 U CN 214543700U
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- lcd display
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- lithium ion
- ion battery
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Abstract
The utility model relates to the technical field of lithium ion batteries, in particular to a lithium ion battery control system with LCD display function, which comprises a main control chip, a circuit module, an LCD display screen, a wiring terminal and an electric power storage module; the main control chip and the electric power storage module are respectively connected with the wiring terminal and the LCD display screen through the circuit module. The utility model discloses a provide and mainly solved current electronic equipment and can't use for a long time outdoors to and can't look over the problem of electric quantity in the use.
Description
Technical Field
The utility model relates to a lithium ion battery technical field, in particular to lithium ion battery control system with LCD shows function.
Background
With the aggravation of the influence of electronic equipment on daily life, the possibility of outdoor use is gradually increased, so that in long-time outdoor use, the current storage capacity of a battery needs to be checked in real time, and corresponding charging equipment is carried for the electronic equipment.
In the prior art, in order to avoid power failure of the electronic equipment, a plurality of batteries of the current electronic equipment need to be carried additionally, but the mode increases the burden of a user, and the battery state information is checked mainly through a setting interface of the electronic equipment, but the mode cannot be realized in a long-time uninterrupted shooting and recording process, so that the problem of long-time outdoor use of the current electronic equipment is difficult to solve.
Therefore, a lithium ion battery control system with an LCD display function is produced.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to provide a lithium ion battery control system with LCD display function, which mainly solves the problem that the existing electronic device can not be used outdoors for a long time and can not look over the electric quantity in the using process.
The utility model provides a lithium ion battery control system with LCD display function, which comprises a main control chip, a circuit module, an LCD display screen, a wiring terminal and an electric power storage module; the main control chip and the electric power storage module are respectively connected with the wiring terminal and the LCD through the circuit module;
the wiring terminal is used for connecting a charger or external equipment;
the LCD display screen is used for displaying the wiring state of the wiring terminal;
the main control chip is used for monitoring the charging current or the discharging current of the wiring terminal; and the charging circuit or the discharging circuit of the power storage module is disconnected when the charging current or the discharging current is larger than a preset value.
Preferably, the control device further comprises a control button connected with the circuit module;
and the control button is used for controlling whether the LCD display screen is lightened.
Preferably, the circuit module comprises a protection circuit, a charge and discharge management circuit and a functional module circuit which are connected with each other; the main control chip is connected to the functional module circuit; the lithium ion battery cell is connected with the protection circuit.
Preferably, the control button and the LCD display screen are connected with the functional module circuit.
Preferably, the power storage module is a 18650 type lithium ion battery cell.
Preferably, the terminals include a device terminal and a charging terminal; the equipment wiring terminal comprises a Zhu terminal and a USB-A terminal; the charging terminal comprises a USB-C terminal and a MICRO-USB terminal.
From the above, use the utility model provides a technical scheme can obtain following beneficial effect:
firstly, the control system provided by the utility model is provided with an LCD display screen, and the related using state of the current battery is checked through the LCD display screen, so that the user can acquire the real-time state of the battery in real time;
second, the utility model provides an among the technical scheme be provided with a plurality of binding post on the battery, can match the charger of different equipment and different models, guarantee that the battery can match different electronic equipment, enlarged the range of application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a structural distribution diagram of each module in the lithium ion battery according to the embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
The problem that the existing electronic equipment cannot be used outdoors for a long time and cannot check electric quantity in the using process is solved.
As shown in fig. 1, in order to solve the above problem, the present embodiment provides a lithium ion battery control system with an LCD display function, which mainly includes a main control chip 10, a circuit module 50, an LCD display 20, a connection terminal 40, and an electric storage module 30; the main control chip 10 and the electric storage module 30 are connected to the connection terminal 40 and the LCD panel 20 through the circuit module 50. The connecting terminal 40 is used for connecting a charger or external equipment; the LCD display screen 20 is used for displaying the wiring state of the wiring terminal 40; the main control chip 10 is used for monitoring the charging current or the discharging current of the wiring terminal 40; and is also used for disconnecting the charging circuit or the discharging circuit of the power storage module 30 when the charging current or the discharging current is larger than a preset value.
Preferably, but not limited to, in the lithium ion battery provided in this embodiment, the connection terminal 40 and the LCD display 20 are both disposed on the surface of the casing, and the main control chip 10 and the circuit module 50 are fixedly disposed on a circuit board in the lithium ion battery, and a power storage module 30 connected to the circuit board is further disposed.
Preferably, but not limited to, the LCD display 20 in this embodiment can display the currently enabled connection terminal 40, the current remaining power of the power storage module 30, and the power storage module 30 in the charging state or the discharging state.
Preferably, but not limited to, the power storage module 30 in the present embodiment is a 18650 type lithium ion battery.
Preferably, but not limited to, the terminals 40 include a device terminal 40 and a charging terminal 40; the device connection terminal 40 includes a main terminal and a USB-a terminal; the charging connection terminal 40 includes a USB-C terminal and a MICRO-USB terminal.
Preferably, but not limited to, in this embodiment, the output voltage of the USB-a terminal is 5V, and the output current is 2.4A, and the USB-a terminal can be used to connect devices such as a mobile phone and a tablet computer; the output voltage of the main terminal is 8.4V, the output current is 7A, and the main terminal can be used for connecting a camera or a charger; the input voltage of the MICRO-USB terminal is 5V, the input current is 1.8A, the input voltage of the USB-C terminal is 5V, the input current is 1.8A, and the MICRO-USB terminal and the USB-C terminal can be respectively used for connecting a charger.
More specifically, a control button 60 connected to the circuit module 50; and a control button 60 for controlling whether to light the LCD display 20.
Preferably, but not limitatively, the control button 60 in this embodiment is also disposed on the housing of the lithium ion battery and is disposed adjacent to the LCD display 20.
Preferably, but not by way of limitation, a backlight is formed within the LCD display 20 in this embodiment, and when the control button 60 is pressed, the backlight is powered so that the display on the LCD display 20 appears visible.
More specifically, the circuit module 50 in this embodiment includes a protection circuit, a charge/discharge management circuit, and a functional module circuit connected to each other; the main control chip 10 is connected to the functional module circuit; the power storage module 30 is connected to a protection circuit.
Preferably, but not limited to, the protection circuit in this embodiment includes a high voltage protection circuit, a low voltage protection circuit, and an overcurrent protection circuit; the high-voltage protection circuit is used for limiting the voltage when the power storage module 30 is charged, the low-voltage protection circuit is used for limiting the voltage when the power storage module 30 is discharged, and the overcurrent protection circuit is used for limiting the current when the power storage module 30 is charged or discharged.
Preferably, but not limited to, in this embodiment, when the high-voltage protection circuit or the low-voltage protection circuit determines that the current electrical value exceeds the preset value, the charging circuit or the discharging circuit of the power storage module 30 is disconnected through the charging and discharging management circuit, and when the overcurrent protection circuit detects that the corresponding current is greater than the preset value, the main control chip 10 switches the power supply of the corresponding connection terminal 40.
More specifically, the control buttons 60 are connected to the functional block circuit with the LCD display 20.
In this embodiment, the function module circuit controls the LCD panel 20 to be powered off when receiving the high level sent by the control button 60, and controls the LCD panel 20 to be powered off when receiving the low level.
In summary, the lithium ion battery control system with the LCD real function provided by this embodiment mainly obtains the information such as the connection state of each connection terminal and the storage capacity of the storage module, and displays the information on the LCD display screen, so as to ensure that the user can obtain the battery capacity in real time during the use process.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (6)
1. A lithium ion battery control system with LCD display function is characterized in that: the intelligent power supply comprises a main control chip, a circuit module, an LCD display screen, a wiring terminal and an electric power storage module; the main control chip and the electric power storage module are respectively connected with the wiring terminal and the LCD through the circuit module;
the wiring terminal is used for connecting a charger or external equipment;
the LCD display screen is used for displaying the wiring state of the wiring terminal;
the main control chip is used for monitoring the charging current or the discharging current of the wiring terminal; and the charging circuit or the discharging circuit of the power storage module is disconnected when the charging current or the discharging current is larger than a preset value.
2. The lithium ion battery control system with the LCD display function according to claim 1, characterized in that: the control button is connected with the circuit module;
and the control button is used for controlling whether the LCD display screen is lightened.
3. The lithium ion battery control system with the LCD display function according to claim 2, characterized in that: the circuit module comprises a protection circuit, a charge and discharge management circuit and a functional module circuit which are mutually connected; the main control chip is connected to the functional module circuit; the electric power storage module is connected with the protection circuit.
4. The lithium ion battery control system with the LCD display function according to claim 3, characterized in that: the control button and the LCD display screen are connected with the functional module circuit.
5. The lithium ion battery control system with the LCD display function according to claim 1, characterized in that: the power storage module is a 18650 type lithium ion battery cell.
6. The lithium ion battery control system with the LCD display function according to claim 1, characterized in that: the connecting terminal comprises an equipment connecting terminal and a charging connecting terminal; the device wiring terminal comprises a main terminal and a USB-A terminal; the charging terminal comprises a USB-C terminal and a MICRO-USB terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120562880.7U CN214543700U (en) | 2021-03-18 | 2021-03-18 | Lithium ion battery control system with LCD display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120562880.7U CN214543700U (en) | 2021-03-18 | 2021-03-18 | Lithium ion battery control system with LCD display function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214543700U true CN214543700U (en) | 2021-10-29 |
Family
ID=78264128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120562880.7U Active CN214543700U (en) | 2021-03-18 | 2021-03-18 | Lithium ion battery control system with LCD display function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214543700U (en) |
-
2021
- 2021-03-18 CN CN202120562880.7U patent/CN214543700U/en active Active
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