CN212210568U - Multifunctional lithium electric mobile power supply controller - Google Patents
Multifunctional lithium electric mobile power supply controller Download PDFInfo
- Publication number
- CN212210568U CN212210568U CN202021264141.1U CN202021264141U CN212210568U CN 212210568 U CN212210568 U CN 212210568U CN 202021264141 U CN202021264141 U CN 202021264141U CN 212210568 U CN212210568 U CN 212210568U
- Authority
- CN
- China
- Prior art keywords
- circuit
- power supply
- mcu
- voltage
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a multifunctional lithium power mobile power controller, which comprises an MCU control circuit and a lithium cell protection circuit; the MCU power supply circuit, the charging detection circuit, the charging control circuit, the charging current detection circuit, the voltage detection circuit, the starting/sleeping circuit, the 5V output circuit, the 19V output circuit and the LED lamp output circuit are respectively and electrically connected with the MCU control circuit; the lithium battery cell protection circuit is electrically connected with the MCU power supply circuit, the charging control circuit, the charging current detection circuit, the voltage detection circuit, the starting/sleeping circuit, the 5V output circuit, the 19V output circuit, the LED lamp output circuit and an automobile starting and igniting interface respectively; the charging control circuit is electrically connected with the charging detection circuit and the voltage detection circuit respectively. The utility model discloses portable power source function singleness's problem has been solved effectively.
Description
Technical Field
The utility model relates to a portable power source technical field particularly, especially, relate to a multi-functional lithium electricity portable power source controller.
Background
As one of the countries with the largest number of people in the world, the number of people is close to 15 billion, along with the development of society, the living standard of people is continuously improved, the material life and the spiritual culture of people are greatly enriched, electronic products such as mobile phones, IPAD, portable computers and the like are frequently used by people to cause the shortage of electric quantity, especially, people like to travel and go for a short distance, the electric quantity of the commonly used electronic products can not meet the requirements, usually, the mobile power supply carries a mobile power supply for electric quantity supplement, and the mobile power supply is a large-capacity portable power supply which is convenient and easy to carry; however, the existing mobile power supply equipment has simple functions, can only provide functions of a common supplementary power supply USB jack and electric quantity display, and cannot meet the increasing requirements of people in outgoing. Therefore, in view of the defects of the above schemes in actual manufacturing and implementation and use, the present invention is modified and improved, and is based on the acquired spirit and concept, assisted by professional knowledge and experience, and created after many times of ingenuity and experiments, so as to provide a multifunctional lithium power mobile power controller for solving the problem of single function of the mobile power supply.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multi-functional lithium electricity portable power source controller to solve portable power source function singleness's problem.
The utility model relates to a multifunctional lithium power supply controller, which comprises an MCU control circuit and a lithium cell protection circuit; the MCU power supply circuit, the charging detection circuit, the charging control circuit, the charging current detection circuit, the voltage detection circuit, the starting/sleeping circuit, the 5V output circuit, the 19V output circuit and the LED lamp output circuit are respectively and electrically connected with the MCU control circuit; the lithium battery cell protection circuit is electrically connected with the MCU power supply circuit, the charging control circuit, the charging current detection circuit, the voltage detection circuit, the starting/sleeping circuit, the 5V output circuit, the 19V output circuit, the LED lamp output circuit and an automobile starting and igniting interface respectively; the charging control circuit is electrically connected with the charging detection circuit and the voltage detection circuit respectively.
Preferably, the utility model relates to a multi-functional lithium electricity portable power source controller further includes electric quantity indicating circuit, electric quantity indicating circuit with MCU control circuit electrical connection.
Preferably, the power indication circuit comprises a plurality of indicator lights, and the indicator lights display the remaining power of the mobile power supply.
Preferably, the MCU control circuit comprises an MCU of which the model is SH79F 084A.
Preferably, the lithium battery cell protection circuit comprises a detection chip, and the model of the detection chip is S-8254 AAV.
Preferably, the MCU power supply circuit comprises a voltage conversion chip, the type of the voltage conversion chip is HT7550, and the MCU power supply circuit converts 12V direct current voltage into 5V direct current voltage.
Preferably, the 5V output circuit includes a DC/DC conversion chip, the model of which is FR8018, which converts a 12V DC voltage into a 5V DC voltage.
Preferably, the 19V output circuit comprises a boost chip, the model of the boost chip is FP5139, and the boost chip boosts 12V direct current voltage into 19V direct current voltage.
Preferably, the LED lamp output circuit comprises a plurality of different colored LED lamps.
The utility model relates to a multi-functional lithium electricity portable power source controller can realize through following technical scheme:
the utility model relates to a multi-functional lithium electricity portable power source controller makes portable power source have the characteristics of charging for electronic equipment such as cell-phone, portable computer through 5V output circuit and 9V output circuit, makes portable power source have the function of illumination and SOS through LED lamp output circuit, through automobile start ignition interface makes portable power source have the function of lighting a fire for the car, makes portable power source can be full of the electricity with the lithium cell with the best mode through charge control circuit, charging current detection circuit, voltage detection circuit simultaneously, has solved the problem that portable power source function is single effectively.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram between the MCU control circuit connection and each circuit of the multifunctional lithium-ion mobile power supply controller of the present invention, which includes an MCU control circuit, an MCU power supply circuit, a charge detection circuit, a charge control circuit, a charge current detection circuit, a voltage detection circuit, a power on/sleep circuit, a 5V output circuit, a 19V output circuit, an LED lamp output circuit, and an electric quantity indication circuit;
fig. 2 is a schematic diagram of the connection between the lithium battery cell protection circuit and each circuit of the multifunctional lithium-ion mobile power supply controller of the present invention, which includes a lithium battery cell protection circuit, an MCU power supply circuit, a charge detection circuit, a charge control circuit, a charge current detection circuit, a voltage detection circuit, and a power-on/sleep circuit;
fig. 3 is a circuit diagram of an MCU control circuit in the multifunctional lithium electric mobile power controller shown in fig. 1;
fig. 4 is a circuit diagram of a lithium cell protection circuit, a charge detection circuit, a charge control circuit, a charge current detection circuit, a voltage detection circuit, and a power-on/sleep circuit in the multifunctional lithium-ion mobile power supply controller shown in fig. 2;
fig. 5 is a circuit diagram of a power indication circuit in the multifunctional lithium power mobile power controller shown in fig. 1;
fig. 6 is a circuit diagram of an MCU power supply circuit in the multifunctional lithium-ion mobile power supply controller shown in fig. 1;
fig. 7 is a circuit diagram of a 19V output circuit in the multifunctional lithium electric mobile power controller shown in fig. 1;
fig. 8 is a circuit diagram of an LED lamp output circuit in the multifunctional lithium electric mobile power controller shown in fig. 1;
fig. 9 is a circuit diagram of a 5V output circuit and an automobile starting ignition interface in the multifunctional lithium power supply controller.
The following are marked in the figure: 11, an MCU control circuit; 12, a lithium battery cell protection circuit; 13, an MCU power supply circuit; 14, a charge detection circuit; 15, a charge control circuit; 16, a charging current detection circuit; 17, a voltage detection circuit; 18, a power on/sleep circuit; a 19, 5V output circuit; a 20,19V output circuit; 21, an LED lamp output circuit; 22, a vehicle starting ignition interface; and 23, a power indicating circuit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper" and "lower" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.
Further, in the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 and 2, the present invention relates to a multifunctional lithium-ion mobile power supply controller, which may include an MCU control circuit 11, a lithium battery cell protection circuit 12, an MCU power supply circuit 13, a charging detection circuit 14, a charging control circuit 15, a charging current detection circuit 16, a voltage detection circuit 17, a power on/sleep circuit 18, a 5V output circuit 19, a 19V output circuit 20, an LED lamp output circuit 21, an automobile starting ignition interface 22, and an electric quantity indication circuit 23; the MCU control circuit 11 is electrically connected to the MCU power supply circuit 13, the charge detection circuit 14, the charge control circuit 15, the charge current detection circuit 16, the voltage detection circuit 17, the power-on/sleep circuit 18, the 5V output circuit 19, the 19V output circuit 20, the LED lamp output circuit 21, and the electric quantity indication circuit 23, respectively; the lithium battery cell protection circuit 12 is electrically connected to the MCU power supply circuit 13, the charge control circuit 15, the charge current detection circuit 16, the voltage detection circuit 17, the power-on/sleep circuit 18, the 5V output circuit 19, the 19V output circuit 20, the LED lamp output circuit 21, and the automobile starting/ignition interface 22, respectively; the charge control circuit 15 is electrically connected to the charge detection circuit 14 and the voltage detection circuit 17, respectively.
Referring to fig. 3, the MCU control circuit 11 includes an MCU, which is a 16-pin chip; the MCU is SH79F084A in model and is a high-speed high-efficiency 8051 compatible singlechip; compared with the traditional 8051 chip, the chip has the advantage of running more quickly under the same oscillation frequency; the SH79F084A reserves most of the characteristics of a standard 8051 chip, wherein the characteristics comprise a built-in 256-byte RAM and 2 16-bit timers/counters, in addition, the SH79F084A also integrates a 256-byte external RAM, the 16-bit timers/counters compatible with an 8052 chip, and the singlechip also comprises an 8 k-byte Flash block suitable for programs and data; the SH79F084A integrates not only an EUART standard communication module, but also modules with a built-in comparison function, such as an ADC (analog to digital converter), a PWM (pulse width modulation) timer and the like; to achieve high reliability and low power consumption, SH79F084A has built-in watchdog timer, low voltage reset function and low voltage detection function.
Referring to fig. 2 and 4, the lithium battery cell protection circuit 12 is electrically connected to the MCU power supply circuit 13, the charging control circuit 15, the charging current detection circuit 16, the voltage detection circuit 17, the power on/sleep circuit 18, the 5V output circuit 19, the 19V output circuit 20, the LED lamp output circuit 21, and the vehicle starting/ignition interface 22, respectively, the lithium battery cell protection circuit 12 includes a detection chip, which is S-8254AAV in type, and functions to detect the state of each group of lithium battery cells, and disconnect the output when an abnormality occurs, thereby protecting the lithium battery cells and prolonging the service life thereof; the charging detection circuit 14 is electrically connected with a charger, the MCU control circuit 11 and the lithium battery cell protection circuit 12, respectively, when the charger is inserted into the charging detection circuit 14, the charging detection circuit 14 outputs a high level to the MCU control circuit 11, and the MCU control circuit 11 controls a charging indicator in the electric quantity indication circuit 23 to be turned on; the charging current detection circuit 16 is electrically connected with the lithium battery cell protection circuit 12 and the MCU control circuit 11 respectively, and the charging current detection circuit 16 monitors the charging current of the lithium battery cell in real time; the voltage detection circuit 17 is electrically connected with the lithium battery cell protection circuit 12 and the MCU control circuit 11 respectively, and the voltage detection circuit 17 monitors the charging voltage of the lithium battery cell in real time; the charging control circuit 15 is electrically connected with the lithium battery cell protection circuit 12, the MCU control circuit 11, the charging detection circuit 14, and the voltage detection circuit 17, respectively, and is configured to control the charging current to fully charge the lithium battery cell in an optimal manner; the power-on/sleep circuit 18 is electrically connected to the MCU control circuit 11 and the lithium battery cell protection circuit 12, and includes a switch for controlling the MCU control circuit 11 to be turned on or off.
Referring to fig. 6, the MCU power supply circuit 13 is electrically connected to the lithium battery cell protection circuit 12 and the MCU control circuit 11, and includes a voltage conversion chip, the voltage conversion chip is HT7550, and the MCU power supply circuit 13 is configured to convert a 12V dc voltage into a 5V dc voltage and provide a working voltage to the MCU control circuit 11.
Referring to fig. 9, a 5V output circuit 19 is electrically connected to the MCU control circuit 11 and the lithium battery cell protection circuit 12, and includes a DC/DC conversion chip, the model of the DC/DC conversion chip is FR8018, which is used to convert a 12V DC of the lithium battery cell into a 5V DC for charging a handheld terminal such as a mobile phone and a tablet computer.
Referring to fig. 7, the 19V output circuit 20 is electrically connected to the MCU control circuit 11 and the lithium battery cell protection circuit 12, and includes a boost chip, the model of the boost chip is FP5139, which is used to boost the 12V dc of the lithium battery cell into 19V dc for charging the portable computer.
Referring to fig. 8, the LED lamp output circuit 21 is electrically connected to the MCU control circuit 11 and the lithium battery cell protection circuit 12, respectively, and includes a plurality of different LED output signals, in this embodiment, the LED lamp output circuit 21 includes 3 different LED lamps, the colors of the 3 different LED lamps are white, red and blue, the white LED lamp is used for illumination, and the red and blue LED lamps are used as SOS distress signals.
Referring to fig. 9, the automobile starting ignition interface 22 is electrically connected to the lithium battery cell protection circuit 12, and can be used for igniting an automobile when the automobile battery cell is not on fire due to power shortage.
Referring to fig. 5, the power indication circuit 23 is electrically connected to the MCU control circuit 11, and includes a plurality of indicator lights for displaying the remaining power of the mobile power source; in this embodiment, the number of the indicator lights is 5, and in other embodiments, the number of the indicator lights may be 4, 6, or a plurality thereof.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A multifunctional lithium electric mobile power controller is characterized by comprising an MCU control circuit and a lithium battery cell protection circuit; the MCU power supply circuit, the charging detection circuit, the charging control circuit, the charging current detection circuit, the voltage detection circuit, the starting/sleeping circuit, the 5V output circuit, the 19V output circuit and the LED lamp output circuit are respectively and electrically connected with the MCU control circuit; the lithium battery cell protection circuit is electrically connected with the MCU power supply circuit, the charging control circuit, the charging current detection circuit, the voltage detection circuit, the starting/sleeping circuit, the 5V output circuit, the 19V output circuit, the LED lamp output circuit and an automobile starting and igniting interface respectively; the charging control circuit is electrically connected with the charging detection circuit and the voltage detection circuit respectively.
2. The multifunctional lithium electric mobile power controller according to claim 1, further comprising an electric quantity indicating circuit electrically connected to the MCU control circuit.
3. The multifunctional lithium electric mobile power controller according to claim 2, wherein the electric quantity indicating circuit comprises a plurality of indicator lights, and the plurality of indicator lights display the remaining electric quantity of the mobile power supply.
4. The multifunctional lithium electric mobile power controller according to claim 1, wherein the MCU control circuit comprises an MCU of type SH79F 084A.
5. The multifunctional lithium-ion mobile power supply controller according to claim 1, wherein the lithium battery cell protection circuit comprises a detection chip, and the detection chip is of a type S-8254 AAV.
6. The multifunctional lithium power mobile power supply controller according to claim 1, wherein the MCU power supply circuit comprises a voltage conversion chip, the type of the voltage conversion chip is HT7550, and the MCU power supply circuit converts 12V direct current voltage into 5V direct current voltage.
7. The multifunctional lithium electric mobile power controller according to claim 1, wherein the 5V output circuit comprises a DC/DC conversion chip, model number FR8018, which converts a 12V DC voltage to a 5V DC voltage.
8. The multifunctional lithium power mobile power supply controller according to claim 1, wherein the 19V output circuit comprises a boost chip, the model of which is FP5139, which boosts 12V dc voltage to 19V dc voltage.
9. The multifunctional lithium power mobile controller according to claim 1, wherein the LED light output circuit comprises a plurality of different color LED lights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264141.1U CN212210568U (en) | 2020-07-02 | 2020-07-02 | Multifunctional lithium electric mobile power supply controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021264141.1U CN212210568U (en) | 2020-07-02 | 2020-07-02 | Multifunctional lithium electric mobile power supply controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212210568U true CN212210568U (en) | 2020-12-22 |
Family
ID=73817958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021264141.1U Active CN212210568U (en) | 2020-07-02 | 2020-07-02 | Multifunctional lithium electric mobile power supply controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212210568U (en) |
-
2020
- 2020-07-02 CN CN202021264141.1U patent/CN212210568U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101690607B1 (en) | Portable backup power supply | |
| CN212210568U (en) | Multifunctional lithium electric mobile power supply controller | |
| CN102005793B (en) | One can charge and discharge control battery, nested battery and a kind of electric shaver | |
| CN204391451U (en) | A kind of USB multi-function jack with charging instruction | |
| CN214626422U (en) | Portable energy storage power supply | |
| CN102684255A (en) | Battery charger with LED group display | |
| CN203131461U (en) | Battery support for fishing light torch light | |
| CN110676896A (en) | Modularized device with functions of mobile power supply and flashlight | |
| CN210985679U (en) | Remove intelligent emergency power supply box | |
| CN211958808U (en) | Multifunctional mobile power supply | |
| CN107394846A (en) | A kind of car emergency power supply | |
| CN210245910U (en) | Data line with automatic power-off function | |
| CN201409005Y (en) | Multifunctional portable power supply device | |
| CN208820482U (en) | With mini aperture onboard charger | |
| CN203813472U (en) | Portable multifunctional automobile charging power supply system | |
| CN207588473U (en) | A kind of car emergency power supply | |
| CN214543750U (en) | Novel precious equipment that charges | |
| CN206442141U (en) | A kind of multi-mode solar energy stand-by power supply | |
| CN112923299A (en) | Novel solar energy linkage induction lamp | |
| CN210838989U (en) | Portable power source with storage function | |
| CN212510869U (en) | Alternating current-direct current can dismantle external battery LED projecting lamp | |
| CN219246047U (en) | Virtual reality VR handle | |
| CN211127180U (en) | Mobile phone charging head | |
| CN218386882U (en) | Vehicle starting power supply | |
| CN210838977U (en) | Emergency power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |