CN110474399A - A kind of concealed power supply unit in wisdom radio car standby cabin - Google Patents

Abstract

The invention discloses a kind of concealed power supply units in wisdom radio car standby cabin, including power supply system, the power supply system includes vehicle-mounted electricity generator system, AC/DC converter, battery group, the vehicle-mounted electricity generator system is connected with AC/DC converter by cable, the output end of the AC/DC converter is electrically connected with battery group, power management module is equipped in the battery group, the power management module is equipped with battery isolator module.The present invention is mainly made of vehicle-mounted electricity generator system, AC/DC converter, battery group etc.；Battery group: battery isolator module is used, double-battery isolator realizes that electric power storage compensation is realized in individual event input, but electric discharge is independent, it is mutually non-interference, the conversion of AC to the DC of continual and steady high-quality, individual event channel output, ensures uninterrupted power demand, the concealed power supply unit in wisdom radio car standby storehouse is promoted, the power supply guarantee of battery is optimized.

Description

A hidden power supply device in the backup compartment of a smart police car

technical field

The invention relates to the technical field of automobile circuits, in particular to a hidden power supply device for the backup compartment of a smart police vehicle.

Background technique

With the continuous innovation and development of science and technology of the times, the installation of electrical devices in the car has become a pursuit of high quality and high fashion. The power supply device for commercial vehicles is relatively simple, and it is directly connected to the equipment through the battery channel to stabilize the voltage. When the battery is fully discharged, it needs to find a power supply for charging compensation. In this way, the efficiency is low, and the service life of the storage battery is greatly reduced. To this end, we propose a hidden power supply device in the trunk of a smart police vehicle.

Contents of the invention

The purpose of the present invention is to provide a hidden power supply device for the backup compartment of a smart police vehicle, which adopts a battery isolator module. Non-interference, continuous and stable high-quality AC-to-DC conversion channel output, ensuring uninterrupted power demand, improving the hidden power supply device in the backup compartment of smart police vehicles, and optimizing the power supply guarantee of the battery to solve the problems raised in the above background technology question.

In order to achieve the above object, the present invention provides the following technical solutions: a hidden power supply device for the back compartment of a smart police vehicle, including a power supply system, the power supply system includes an on-board generator system, an AC/DC converter, and a storage battery pack. The on-vehicle generator system is connected to an AC/DC converter through a cable, the output end of the AC/DC converter is electrically connected to a battery pack, and a power management module is installed in the battery pack, and a power management module is installed on the power management module. There are battery isolator modules.

Preferably, the power management module includes a power output module, and the power output module is connected with an electrical response device terminal.

Preferably, the on-board generator system includes a control unit, and the control unit is provided with a delay module and a relay module.

Preferably, the control unit includes a voltage regulator module and a transformer module.

Preferably, the power output module is provided with an overload alarm module and a load control module.

Preferably, there are at least two sets of batteries in the battery pack.

Compared with prior art, the beneficial effect of the present invention is:

The present invention is mainly composed of on-board generator system, AC/DC converter, battery pack, etc.; power supply system: used for power supply input, when the vehicle starts, the battery voltage reaches 12VDC and stabilizes, after the set delay time, the control The unit will issue a command to close the relay module, so as to use the car generator to provide a DC charging channel for the backup battery; the battery pack: the battery isolator module is used, and the double battery isolator realizes a single input to realize power storage compensation, but the discharge is independent and does not interfere with each other. Continuous and stable high-quality AC to DC conversion, single channel output, guarantee uninterrupted power demand, improve the hidden power supply device in the backup compartment of smart police vehicles, and optimize the power supply guarantee of the battery.

Description of drawings

Fig. 1 is a schematic diagram of the module structure of the present invention.

In the figure: 1 vehicle generator system, 2 AC/DC converter, 3 battery pack, 4 load control module, 5 power output module, 6 power response equipment terminal, 7 power supply system, 8 voltage regulator module, 9 delay module, 10 control unit, 11 relay module, 12 battery isolator module, 13 power management module, 14 overload alarm module, 15 transformer module.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1, the present invention provides a technical solution: a hidden power supply device in the back compartment of a smart police vehicle, including a power supply system 7, and the power supply system 7 includes a vehicle-mounted generator system 1, an AC/DC converter 2, The battery pack 3, the on-board generator system 1 is connected with an AC/DC converter 2 through a cable, and the AC/DC converter is a device that converts alternating current into direct current, and its power flow can be bidirectional, and the power flow flows from the power supply to The load is called rectification, and the power flow is returned from the load to the power source is called active inverter. The output terminal of the AC/DC converter 2 is electrically connected to the battery pack 3, and the battery pack 3 is equipped with a power management module. 13. The power management module 13 is a chip responsible for power conversion, distribution, detection and other power management in the power supply system. It is mainly responsible for identifying the power supply amplitude of the CPU, generating corresponding short moment waves, and driving the subsequent circuit Power output, the power management module 13 is provided with a battery isolator module 12, the battery isolator module 12 connects two or more sets of batteries together, multiple batteries can be charged together when charging, but the batteries are separated when discharging A storage battery connection device in which discharge does not affect each other. The power supply system 7 compensates the charging voltage of the hidden backup battery pack 3 through the power output channel of the AC/DC converter 2 through the connecting cable, so that the storage battery pack 3 has sufficient storage capacity for output channel power management Module, the power management module is used for DC load control to realize the control of different loads under multiple conditions.

Specifically, the power management module 13 includes a power output module 5 , and the power output module 5 is connected with an electrical response device terminal 6 . The power output module 5 facilitates the power output in the storage battery pack 3 and provides power for the terminal 6 of the responding equipment.

Specifically, the on-board generator system 1 includes a control unit 10 on which a delay module 9 and a relay module 11 are arranged. When the battery voltage reaches 12VDC and stabilizes after the vehicle is started, after the delay time set by the delay module 9, the control unit 10 will issue an instruction to close the relay module 11, thereby using the on-board generator system 1 to provide a DC charging channel for the battery pack 3 .

Specifically, the control unit 10 includes a voltage regulator module 8 and a transformer module 15 . The transformer module 15 and the voltage regulator module 8 are beneficial to stably output the voltage generated by the vehicle generator system 1 .

Specifically, the power output module 5 is provided with an overload alarm module 14 and a load control module 4 . The overload alarm module 14 and the load control module 4 are beneficial to protect the battery pack 3 and prevent the battery pack 3 from overloading.

Specifically, there are at least two sets of batteries in the battery pack 3 . When charging, the battery can be charged together, but the discharge is independent and does not interfere with each other. The channel output of continuous and stable high-quality AC to DC conversion ensures uninterrupted power consumption.

Working principle: the power supply system 7 is used for power input and power supply. When the vehicle starts, the battery voltage reaches 12VDC and stabilizes. After the delay time set by the delay module 9, the control unit 10 will issue an instruction to close the relay module 11, thereby using The on-board generator system 1 provides a DC charging channel for the battery pack 3 to charge the battery pack 3. The battery pack 3 uses a battery isolator module 12. The battery isolator module 12 connects two sets of batteries together, and the batteries can be charged together during charging. , but the discharge is independent, non-interfering with each other, continuous and stable high-quality AC to DC conversion, ensuring uninterrupted power demand, improving the hidden power supply device in the backup compartment of smart police vehicles, and optimizing the power supply guarantee of the battery.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (6)

1. A hidden power supply device in the back compartment of a smart police car, comprising a power supply system (7), characterized in that: the power supply system (7) includes a vehicle-mounted generator system (1), an AC/DC converter (2) , a battery pack (3), the on-board generator system (1) is connected to an AC/DC converter (2) through a cable, and the output end of the AC/DC converter (2) is electrically connected to a battery pack ( 3), the battery pack (3) is provided with a power management module (13), and the power management module (13) is provided with a battery isolator module (12). 2. A hidden power supply device for the back compartment of a smart police vehicle according to claim 1, characterized in that: the power management module (13) includes a power output module (5), and the power output module (5) There is an electrical response equipment terminal (6) connected thereto. 3. A hidden power supply device for the back compartment of a smart police vehicle according to claim 1, characterized in that: the on-board generator system (1) includes a control unit (10), and the control unit (10) A delay module (9) and a relay module (11) are provided. 4. A hidden power supply device for the back compartment of a smart police vehicle according to claim 3, characterized in that: the control unit (10) includes a voltage regulator module (8) and a transformer module (15). 5. A hidden power supply device for the back compartment of a smart police vehicle according to claim 2, characterized in that: the power output module (5) is provided with an overload alarm module (14) and a load control module (4) . 6. A hidden power supply device for the back compartment of a smart police vehicle according to claim 3, characterized in that there are at least two sets of batteries in the battery pack (3).