CN215922115U - Control circuit of automobile starting pump - Google Patents
Control circuit of automobile starting pump Download PDFInfo
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- CN215922115U CN215922115U CN202120937376.0U CN202120937376U CN215922115U CN 215922115 U CN215922115 U CN 215922115U CN 202120937376 U CN202120937376 U CN 202120937376U CN 215922115 U CN215922115 U CN 215922115U
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Abstract
The utility model discloses a control circuit for starting an inflating pump of an automobile, which comprises an MCU module, a BMS module, a TYPE-C plug, a function display module, an electric quantity display module, an inflating pump control circuit, an EC output module, an ignition clamp, an output bus, a DC output module, a USBA interface and a lighting module. The utility model has the advantages of overshoot, over discharge, over temperature and short circuit protection, and higher safety; the function display module is flexible in display combination and convenient for knowing the working state of the circuit; the USBA interface has a protocol function, voltage gears can be automatically matched, output is flexible, and adaptability is high; under the emergency condition, the ignition starting device can replace a vehicle shortage point battery and achieve the purpose of vehicle ignition starting.
Description
Technical Field
The utility model particularly relates to a control circuit for starting an inflating pump of an automobile.
Background
The inflating pump is also called an inflating pump or an inflating pump, the inflating pump works through the operation of the motor to operate the motor, when the inflating pump is used for exhausting, the valve of the communicating device is opened by the air pressure of the atmosphere, the air enters the air cylinder, when the inflating pump is used for inflating the tire, the valve is closed by the air pressure in the air cylinder, and the air enters the tire. The inflator also uses the principle of atmospheric pressure for inflation, and the application field of the inflator is as follows: automobiles, motorcycles, bicycles, rubber balls, rubber boats, and the like.
In the prior art, an automobile starting inflation pump is single in function, few in output mode and free of a circuit protection function, and therefore a control circuit of the automobile starting inflation pump is provided.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the defects of the technology, and the utility model provides:
a control circuit of an automobile starting pump comprises
The MCU module is a control main brain of the whole circuit and is used for issuing instructions, processing information and upgrading a system;
the BMS module is electrically connected with the MCU module and is used for overshoot, over-discharge, over-temperature and short circuit protection of the battery;
the battery charger comprises a TYPE-C plug, an MCU module, a TYPE-C plug and a BMS module, wherein the TYPE-C plug is electrically connected with the MCU module, and is used for inputting and charging;
the function display module is electrically connected with the MCU module and used for function indication;
the electric quantity display module is electrically connected with the MCU module and used for indicating electric quantity;
the inflator pump control circuit is electrically connected with the BMS module;
the EC output module is electrically connected with the BMS module and is used as an output interface of the battery;
the ignition clamp is electrically connected with the EC output module;
the output bus is electrically connected with the BMS module and the MCU module;
the DC output module is electrically connected with the output bus;
a plurality of USBA interfaces which are electrically connected with the output bus;
and the lighting module is electrically connected with the output bus.
As an improvement, the BMS module adopts htl6034aaa four strings of lithium battery protection chips, and each battery is connected through PH 20-7P/SMT.
As a modification, the functional display module adopts an LCD display panel, and the functional regions displayed on the LCD display panel comprise an IN display region, an OUT display region, a 5V/9V display region, a 2A display region, a 12V display region and a 10A display region.
As an improvement, the MCU module adopts a HT45FH4N model microprocessor.
As an improvement, the inflation pump control circuit outputs a voltage and a current of 12V-16.8V and 10A.
As an improvement, the ignition clamp is used for replacing an automobile shortage point battery in an emergency manner, and the purpose of supplementing automobile ignition is achieved; the ignition clamp has over-discharge protection, over-temperature protection, short circuit protection and reverse connection protection.
As an improvement, the DC output module outputs 12V-16.8V and 10A of voltage and current for supplying power to the inflator.
As an improvement, the number of the USBA interfaces is two, and the USBA interfaces can be automatically switched among three output specifications of 5V/3A, 9V/2A and 12V/1.5A according to equipment requirements.
As an improvement, the lighting module is a lighting lamp, and the working voltage of the lighting lamp is 12V.
Compared with the prior art, the utility model has the advantages that:
(1) the MCU module can adjust the current according to the gear and output through the BMS module, and the safety is higher because the BMS module has overshoot, over-discharge, over-temperature and short-circuit protection.
(2) The functional display module is provided with an IN display area, an OUT display area, a 5V/9V display area, a 2A display area, a 12V display area and a 10A display area according to display requirements, the display combination is flexible, and the working state of the circuit can be conveniently known.
(3) The USBA interface has a protocol function, after the USBA interface is externally connected with digital equipment, information is fed back to the MCU module, and the MCU module judges which voltage gear belongs to and can be automatically matched, so that the output is flexible, and the adaptability is high.
(4) The electricity in the battery is connected with the automobile battery through the EC output module and the ignition clamp, so that the aim of replacing the automobile shortage point battery and achieving the ignition starting of the automobile is fulfilled under the emergency condition.
Drawings
FIG. 1 is a block diagram of a control circuit for starting an inflator pump of an automobile according to the present invention.
Fig. 2 is a first schematic circuit diagram of a control circuit of an automobile starting pump according to the present invention.
FIG. 3 is a second schematic circuit diagram of a control circuit for starting the pump according to the present invention.
In the figure, 1, an MCU module; 2. a BMS module; 3. a TYPE-C plug; 4. a function display module; 5. an electric quantity display module; 6. an inflator control circuit; 7. an EC output module; 8. an ignition clip; 9. an output bus; 10. a DC output module; 11. a USBA interface; 12. an illumination module.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "vertical", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The following describes a control circuit for starting an air pump of an automobile in further detail with reference to the accompanying drawings.
Referring to the attached drawings, FIGS. 1 to 3, a control circuit for starting an air pump of an automobile comprises
The MCU module 1 is a control main brain of the whole circuit and is used for issuing instructions, processing information and upgrading a system;
the BMS module 2 is electrically connected with the MCU module 1 and is used for overshoot, over-discharge, over-temperature and short circuit protection of the battery;
a TYPE-C plug 3, a TYPE-C plug 3 and an MCU module 1 are electrically connected, the TYPE-C plug 3 and a BMS module 2 are electrically connected, and the TYPE-C plug 3 is used for input charging;
the function display module 4 is electrically connected with the MCU module 1 and used for function indication;
the electric quantity display module 5 is electrically connected with the MCU module 1 and used for indicating the electric quantity;
the inflator control circuit 6 is electrically connected with the BMS module 2;
the EC output module 7 is electrically connected with the BMS module 2, and is used as an output interface of the battery;
the ignition clamp 8, the ignition clamp 8 is electrically connected with the EC output module 7;
the output bus 9, the output bus 9 is electrically connected with the BMS module 2 and the MCU module 1;
the DC output module 10 is electrically connected with the output bus 9;
a plurality of USBA interfaces 11 are arranged, and the USBA interfaces 11 are electrically connected with the output bus 9;
and the lighting module 12 is electrically connected with the output bus 9.
In this embodiment, as shown in fig. 1 to 3, the BMS module 2 employs htl6034aaa four strings of lithium battery protection chips to connect each battery through PH 20-7P/SMT.
IN this embodiment, as shown IN fig. 1 to 3, the functional display module 4 employs an LCD display panel, and the functional regions displayed on the LCD display panel include an IN display region, an OUT display region, a 5V/9V display region, a 2A display region, a 12V display region, and a 10A display region.
In this embodiment, as shown in fig. 1 to 3, the MCU module 1 employs a HT45FH4N type microprocessor.
In this embodiment, as shown in FIGS. 1 to 3, the pump control circuit 6 outputs a voltage and a current of 12V to 16.8V and 10A.
In the embodiment, as shown in fig. 1 to 3, the ignition clamp 8 is used for replacing an automobile shortage point battery in an emergency manner to achieve the purpose of supplementing automobile ignition; the ignition clamp 8 has over-discharge protection, over-temperature protection, short-circuit protection and reverse connection protection.
In this embodiment, as shown in fig. 1 to 3, the DC output module 10 outputs a voltage and a current of 12V to 16.8V and 10A for supplying power to the inflator.
In this embodiment, as shown in fig. 1 to 3, there are two USBA interfaces 11, and the USBA interfaces 11 can be automatically switched among three output specifications of 5V/3A, 9V/2A, and 12V/1.5A according to the equipment requirements.
In this embodiment, as shown in fig. 1 to 3, the illumination module 12 is an illumination lamp, and the working voltage of the illumination lamp is 12V.
In the utility model, when a voltage of 5V, 9V or 12V enters the TYPE-C plug, the MCU module 1 starts protocol program butt joint at the first time, judges three gears to adjust current, and filters the current through the BMS module 2 and then supplements the power to the battery; when the charging voltage reaches 16.4-16.8V, the battery feeds back voltage to the MCU module 1, the charging action is closed, meanwhile, the character IN IN the IN display area IN the functional display module 4 flickers, and the current charging electric quantity is displayed IN the electric quantity display module 5.
In the utility model, when the MCU module 1 is started, the electric quantity display in the electric quantity display module 5 is normally on; when the interface of the DC output module 10 is connected with a load exceeding 0.2A, the MCU module 1 judges that the DC output module 10 is connected with the load, the MCU module 1 controls the current and the voltage to pass through the BMS module 2, and meanwhile, OUT characters in an OUT display area, 12V characters in a 12V display area and 10A characters in a 10A display area in the functional display module 4 are lightened, so that the purpose of displaying the working state of the interface is achieved; when the load connected to the DC output module 10 exceeds 10A or is short-circuited, the MCU module 1 will quickly turn off the output of the DC output module 10 and enter a shutdown state, so as to achieve the purpose of overload and short-circuit.
In the utility model, the USBA interface 11 has a protocol function, after the USBA interface 11 is externally connected with digital equipment, information is fed back to the MCU module 1, the MCU module 1 judges which voltage gear belongs to and can be automatically matched, and the MCU module 1 controls current and voltage to pass through the BMS module 2 and provides corresponding 5V, 9V or 12V voltage for the external digital equipment to use; when the current is higher than 0.07A, the 5V/9V characters in the 5V/9V display area and the 2A characters in the 2A display area in the functional display module 4 are lightened, so that the purpose of supplying power to the digital equipment is achieved; when the USBA interface 11 exceeds 2A-4A or is short-circuited, the MCU module 1 can quickly turn off the output of the USBA interface 11 and enter a shutdown state, so that the overload short-circuit protection purpose is achieved.
In the utility model, when the power switch is pressed for a long time, the MCU module 1 controls the current and voltage to pass through the BMS module 2 so as to control the lighting lamp in the lighting module 12 to be turned on.
In the utility model, the electricity in the battery is connected with the automobile battery through the EC output module 7 and the ignition clamp 8, so that the aim of replacing the automobile shortage point battery and achieving the ignition starting of the automobile is achieved under the emergency condition; meanwhile, the protection circuit has the functions of over-discharge protection, over-temperature protection, short circuit protection and reverse connection protection.
In the utility model, an inflator pump control circuit 6 is an output terminal interface and is used for supplying power to an inflator; the current and voltage are controlled by the MCU module 1 and then power is supplied by the BMS module 2; when the inflator control circuit 6 is operated, the 12V character in the 12V display area and the 10A character in the 10A display area in the function display module 4 are lighted.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a control circuit of pump is inflated in automobile start which characterized in that: comprises that
The MCU module (1) is a control main brain of the whole circuit and is used for issuing instructions, processing information and upgrading a system;
the BMS module (2) is electrically connected with the MCU module (1) and is used for overshoot, over-discharge, over-temperature and short circuit protection of the battery;
the battery pack comprises a TYPE-C plug (3), wherein the TYPE-C plug (3) is electrically connected with an MCU module (1), the TYPE-C plug (3) is electrically connected with a BMS module (2), and the TYPE-C plug (3) is used for inputting and charging;
the function display module (4), the said function display module (4) is connected with MCU module (1) electrically, is used for the function to point out;
the electric quantity display module (5) is electrically connected with the MCU module (1) and used for indicating the electric quantity;
the inflator pump control circuit (6), the inflator pump control circuit (6) is electrically connected with the BMS module (2);
the EC output module (7) is electrically connected with the BMS module (2) and is used as an output interface of the battery;
the ignition clamp (8), the ignition clamp (8) is electrically connected with the EC output module (7);
the output bus (9), the output bus (9) is electrically connected with the BMS module (2) and the MCU module (1);
a DC output module (10), the DC output module (10) being electrically connected with an output bus (9);
a plurality of USBA interfaces (11), wherein the USBA interfaces (11) are electrically connected with the output bus (9);
a lighting module (12), the lighting module (12) being electrically connected with the output bus (9).
2. The control circuit of claim 1, wherein: the BMS module (2) adopts htl6034aaa four strings of lithium battery protection chips, and each battery is connected through PH 20-7P/SMT.
3. The control circuit of claim 1, wherein: the function display module (4) adopts an LCD display panel, and the function areas displayed on the LCD display panel comprise an IN display area, an OUT display area, a 5V/9V display area, a 2A display area, a 12V display area and a 10A display area.
4. The control circuit of claim 1, wherein: the MCU module (1) adopts a HT45FH4N type microprocessor.
5. The control circuit of claim 1, wherein: the inflator pump control circuit (6) outputs voltage and current of 12V-16.8V and 10A.
6. The control circuit of claim 1, wherein: the ignition clamp (8) is used for replacing an automobile shortage point battery in an emergency mode, and the purpose of supplementing automobile ignition is achieved; the ignition clamp (8) has over-discharge protection, over-temperature protection, short-circuit protection and reverse connection protection.
7. The control circuit of claim 1, wherein: the DC output module (10) outputs 12V-16.8V and 10A voltage and current for supplying power to the inflator.
8. The control circuit of claim 1, wherein: the number of the USBA interfaces (11) is two, and the USBA interfaces (11) can be automatically switched among three output specifications of 5V/3A, 9V/2A and 12V/1.5A according to equipment requirements.
9. The control circuit of claim 1, wherein: the lighting module (12) is a lighting lamp, and the working voltage of the lighting lamp is 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937376.0U CN215922115U (en) | 2021-05-06 | 2021-05-06 | Control circuit of automobile starting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120937376.0U CN215922115U (en) | 2021-05-06 | 2021-05-06 | Control circuit of automobile starting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215922115U true CN215922115U (en) | 2022-03-01 |
Family
ID=80410050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120937376.0U Active CN215922115U (en) | 2021-05-06 | 2021-05-06 | Control circuit of automobile starting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215922115U (en) |
-
2021
- 2021-05-06 CN CN202120937376.0U patent/CN215922115U/en active Active
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