CN215953804U - Wide-voltage storage battery electric quantity display board - Google Patents
Wide-voltage storage battery electric quantity display board Download PDFInfo
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- CN215953804U CN215953804U CN202121256566.2U CN202121256566U CN215953804U CN 215953804 U CN215953804 U CN 215953804U CN 202121256566 U CN202121256566 U CN 202121256566U CN 215953804 U CN215953804 U CN 215953804U
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Abstract
The utility model discloses a wide voltage storage battery electric quantity display board, which comprises an electric quantity display board, wherein a single chip microcomputer is assembled in the electric quantity display board, the input end of the single chip microcomputer is connected with a voltage range of 5V-60V, a BMS protection board is arranged in the electric quantity display board, a cutting key is electrically connected in the BMS protection board through a lead, the output end of the BMS protection board is electrically connected with a first LED display, a second LED display, a third LED display and a fourth LED display through leads and an on-off key for regulating and controlling the first LED display, the second LED display, the third LED display and the fourth LED display, the on-off key is used for regulating and controlling the first LED display, the second LED display, the third LED display and the fourth LED display, the wide voltage storage battery electric quantity display board can regulate and control the input voltage according to the specific battery requirement by matching with software through the arrangement of four LED lamps in the electric quantity display board, in addition, a voltage detection unit on a bus can measure the output voltage and cooperate with the protection of the LED lamps to output signals, the situation that the input voltage is not matched with the approved voltage to cause circuit damage is avoided.
Description
Technical Field
The utility model relates to the technical field of battery power display, in particular to a wide-voltage storage battery power display board.
Background
At present, the conventional electric quantity display board is controlled by hardware, the control voltage is narrow and generally ranges from 15V to 35V, the electric quantity display board cannot be generally used, a switch is turned on by pressing an LED, the LED is turned off by loosening the switch, a user easily makes misjudgment, the charging time and the charging period are delayed, the battery BMS protection board cannot be controlled, and the service life of the BMS protection board is shortened.
The electric quantity display board that this patent was used to a wide voltage (5v-60v) battery, application range is extensive, and lithium cell, lead acid battery, lithium iron phosphate, electric motor car storage battery, electrical equipment all can use, shows battery residual capacity in real time, and this type of product all adopts the direct current power supply generally.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a wide-voltage storage battery electric quantity display board, which solves the problem that the application range and the application field of the existing electric quantity display board are limited due to the narrow voltage input range.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the wide-voltage storage battery electric quantity display board comprises an electric quantity display board, wherein a single chip microcomputer is assembled in the electric quantity display board, the single chip microcomputer is connected with corresponding software through Bluetooth, the input end of the single chip microcomputer is connected with a voltage range of 5V-60V, a BMS protection board is arranged in the electric quantity display board, a cut-off key is electrically connected into the BMS protection board through a lead, and the output end of the BMS protection board is electrically connected with a first LED display, a second LED display, a third LED display and a fourth LED display through leads and an on-off key for adjusting and controlling the first LED display, the second LED display, the third LED display and the fourth LED display.
Preferably, the circuit in the power display panel can be awakened by any two keys, and the circuit can automatically turn off the power supply.
Preferably, the BMS protection board is connected to the first LED display, the second LED display, the third LED display, and the fourth LED display through an on-off key.
Preferably, a battery pack is mounted in the electric quantity display board and is controlled by a pulse sent by a key.
Preferably, the output end of the BMS protection board is fixedly connected with a bus, the output end of the bus is respectively connected with a first LED display, a second LED display, a third LED display and a fourth LED display through four branch lines, and the bus is provided with an input voltage detection unit and a protection LED lamp connected with the input voltage detection unit.
(III) advantageous effects
The utility model provides a wide-voltage storage battery electric quantity display board. The method has the following beneficial effects:
1. the wide-voltage storage battery electric quantity display board can realize 5V-60V voltage input and work under the voltage through the arrangement of the wide-voltage single motor, and further can greatly increase the application range and the application field of the electric quantity display board.
2. This wide voltage battery power display panel, through the setting of four LED lamps in the power display panel, can cooperate software to regulate and control the size of input voltage according to concrete battery demand, the not equidimension voltage of adaptation of being more convenient for, in addition, voltage detection unit on the bus can measure the voltage of output to cooperation protection LED lamp output signal avoids input voltage and the condition emergence of verifying that the voltage mismatch leads to the circuit to damage.
3. This wide voltage battery power display panel adopts single button to send the pulse simultaneously and closes the battery package, adopts two arbitrary button awakening circuit simultaneously to close self power, thereby reach the effect of zero-power consumption, still consume the electric quantity when avoiding current device to close and lead to the great condition of its power consumption to take place.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the general circuit diagram of the present invention;
FIG. 3 is a schematic diagram of a voltage detection circuit according to the present invention;
FIG. 4 is a schematic diagram of a first branch circuit of the present invention;
FIG. 5 is a schematic diagram of a second sub-circuit of the present invention.
In the figure: 1. an electric quantity display board; 2. a BMS protection board; 3. protecting the LED lamp; 4. a data line port; 5. a first LED display; 6. a second LED display; 7. a third LED display; 8. a fourth LED display; 9. an on-off key; 10. the key is cut off.
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.
Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a wide voltage storage battery electric quantity display board comprises an electric quantity display board 1, wherein a single chip microcomputer is assembled in the electric quantity display board 1, the single chip microcomputer is connected with corresponding software through Bluetooth, and the input end of the single chip microcomputer is connected with a voltage range of 5V-60V;
in this embodiment, it should be noted that the model of the single chip microcomputer is SL3037, the single chip microcomputer in the electric quantity display panel 1 is a wide-voltage single chip microcomputer, the input voltage range is 5V to 60V, the range covers most of batteries, lead-acid storage batteries, lithium iron phosphate, electric vehicle storage batteries and electric equipment, the residual electric quantity is displayed at the same time, and direct current is adopted, so that the working range of the device is greatly increased, and the problem of the limited input voltage range of the existing device is solved.
The electric quantity display board 1 is internally provided with a BMS protection board 2, the BMS protection board 2 is electrically connected with a cut-off key 10 through a lead, and the output end of the BMS protection board 2 is electrically connected with a first LED display 5, a second LED display 6, a third LED display 7, a fourth LED display 8 and an on-off key 9 for regulating and controlling the first LED display, the second LED display, the third LED display and the fourth LED display through leads;
in this embodiment, it should be added that the first LED display 5, the second LED display 6, the third LED display 7, and the fourth LED display 8 can accurately display the battery voltage, the single chip microcomputer can control the state of the battery through controlling the BMS protection board 2, and the cut-off key 10 can turn off the BMS protection board 2 by one key, so as to achieve the one-key protection function, thereby achieving the effect of prolonging the service life of the BMS protection board 2.
In this embodiment, it should be noted that the circuit in the electric quantity display panel 1 can be awakened by any two keys, and the circuit can automatically turn off the power supply;
it should be added that the effect of zero power consumption can be achieved by automatically turning off the power supply through two arbitrary key wake-up circuits.
In the present embodiment, the BMS protection board 2 is connected to the first LED display 5, the second LED display 6, the third LED display 7, and the fourth LED display 8 through the on-off key 9;
it should be noted that the on-off key 9 can regulate and control the on-off states of the first LED display 5, the second LED display 6, the third LED display 7 and the fourth LED display 8, so that the input of voltages with different sizes can be conveniently performed according to different requirements, and the application range and the application field of the device are increased.
In this embodiment, it is necessary to supplement that the power display panel 1 is equipped with a battery pack, and the battery pack is controlled by a pulse transmitted from a key.
The single key is adopted to simultaneously send the pulse to close the battery pack, so that the zero-power-consumption effect of the whole vehicle can be achieved.
In this embodiment, it should be added that the output end of the BMS protection board 2 is fixedly connected with a bus, the output end of the bus is respectively connected with the first LED display 5, the second LED display 6, the third LED display 7 and the fourth LED display 8 through four branch lines, and the bus is provided with the input voltage detection unit and the protection LED lamp 3 connected thereto;
the voltage detection unit on the bus is convenient to monitor the voltage of the transmitted current, and the voltage is lightened when the voltage is conformed to the approved voltage, otherwise the voltage is not lightened, so that the device can be subjected to supplementary detection, and the condition that the voltage is changed by external influence to cause circuit damage during output is avoided.
The working principle and the using process of the utility model are as follows: the wide voltage singlechip in the device is connected with software through the Bluetooth, and after the device is connected with corresponding big or small voltage power supply, according to the size of demand regulation and control delivery voltage, and then the singlechip passes through bus and branch line and carries this voltage to the display with voltage size looks adaptation, and this in-process carries out the secondary by voltage detection unit and protection LED lamp 3 to the voltage in the bus and detects, guarantees the security of the device.
While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a wide voltage battery electric quantity display panel which characterized in that: the intelligent power supply device is characterized by comprising a power display panel (1), wherein a single chip microcomputer is assembled in the power display panel (1), the single chip microcomputer is connected with corresponding software through Bluetooth, the input end of the single chip microcomputer is connected with a voltage range of 5V-60V, a BMS protection plate (2) is arranged in the power display panel (1), a cut-off key (10) is electrically connected into the BMS protection plate (2) through a lead, and the output end of the BMS protection plate (2) is electrically connected with a first LED display (5), a second LED display (6), a third LED display (7) and a fourth LED display (8) through leads and an on-off key (9) for regulating and controlling the first LED display, the second LED display, the third LED display and the fourth LED display.
2. The wide voltage battery charge indicator panel of claim 1, wherein: the circuit in the electric quantity display board (1) can be awakened by any two keys, and the circuit can automatically turn off the power supply.
3. The wide voltage battery charge indicator panel of claim 1, wherein: the BMS protection board (2) is connected with the first LED display (5), the second LED display (6), the third LED display (7) and the fourth LED display (8) through an opening and closing key (9).
4. The wide voltage battery charge indicator panel of claim 1, wherein: the battery pack is assembled in the electric quantity display board (1) and is controlled by pulses sent by the keys.
5. The wide voltage battery charge indicator panel of claim 1, wherein: the output end of the BMS protection board (2) is fixedly connected with a bus, the output end of the bus is respectively connected with a first LED display (5), a second LED display (6), a third LED display (7) and a fourth LED display (8) through four branch lines, and an input voltage detection unit and a protection LED lamp (3) connected with the input voltage detection unit are arranged on the bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256566.2U CN215953804U (en) | 2021-06-05 | 2021-06-05 | Wide-voltage storage battery electric quantity display board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256566.2U CN215953804U (en) | 2021-06-05 | 2021-06-05 | Wide-voltage storage battery electric quantity display board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215953804U true CN215953804U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121256566.2U Active CN215953804U (en) | 2021-06-05 | 2021-06-05 | Wide-voltage storage battery electric quantity display board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215953804U (en) |
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2021
- 2021-06-05 CN CN202121256566.2U patent/CN215953804U/en active Active
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