Intelligent charger with automobile starting function
By integrating battery management, LED lighting, and multi-mode charging control, the smart charger solves the problem of traditional chargers failing to start cars, providing a multi-functional emergency solution that improves convenience and safety.
Patent Information
- Application Number
- CN202423073362.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Traditional chargers have limited functionality, cannot start cars in emergencies, and lack battery safety and convenience, failing to meet the diverse needs of users.
Design an intelligent charger with car start function, which integrates battery management, LED lighting, multi-mode charging control and heat dissipation structure. It realizes power conversion and intelligent charging through the main PCB power board, is equipped with an external high-current start interface and connecting accessories, and has overcharge, overcurrent and undervoltage protection functions.
It provides a multi-functional emergency start and charging solution, improving convenience and safety, meeting the needs of different scenarios, and ensuring battery safety and stability.
Smart Images

Figure CN223625607U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of outdoor starters, and more particularly to a smart charger with car start function. Background Technology
[0002] In modern society, cars have become an indispensable means of transportation for people's daily travel. However, with the increase in car use, problems such as dead car batteries or inability to start cars occur frequently, especially in cases of long-term parking, extreme weather conditions, or aging batteries. Traditional solutions usually rely on jump-starting other vehicles or professional roadside assistance services, but these methods often have many inconveniences, such as long waiting times, complex operations, or high costs.
[0003] Meanwhile, with the widespread use of mobile electronic devices, the demand for portable and multifunctional charging devices is also increasing. Traditional chargers often have limited functionality, only providing charging services and failing to meet users' diverse needs in emergency situations, such as nighttime lighting or quick car starting.
[0004] Furthermore, battery safety has always been a key focus in the charging equipment industry. Abnormal conditions such as overcharging, overcurrent, and undervoltage can all damage batteries and even lead to safety accidents. Therefore, developing a charging device with comprehensive battery protection functions is particularly important. Utility Model Content
[0005] The purpose of this application is to provide a smart charger with car start function, which aims to provide users with a comprehensive and efficient charging and starting solution by integrating multiple functions, optimizing battery management and improving ease of use.
[0006] To achieve the above objectives, this application provides the following technical solution:
[0007] A smart charger with car start function includes a housing for accommodating internal components; a main PCB power board, mounted inside the housing, including a power conversion module for converting AC power to low-voltage DC power; a charging control module capable of automatically identifying an external battery and switching to internal or external charging mode to charge the internal battery pack or an externally connected battery / car battery; a battery pack, connected to the main PCB power board, for storing electrical energy and having overcharge, overcurrent, and undervoltage protection functions; an external high-current starting interface, located on the housing, for providing sufficient current to start the car in an emergency; an LED lighting device, mounted on the housing and connected to the main PCB power board, for providing emergency lighting; and connecting accessories for connecting an external battery or car battery for charging or starting.
[0008] In one embodiment, an external smart charging port is also included, disposed on the housing, for connecting to an external device for charging.
[0009] In one embodiment, the LED lighting device is controlled by a button or touch-sensitive switch to turn on and off.
[0010] In one embodiment, the charging control module on the main PCB power board includes a transformer and semiconductor switching electronic components for AC-to-DC conversion and charging mode switching.
[0011] In one embodiment, the battery pack is connected to the main PCB power board via ribbon cable or direct soldering to ensure stability and safety during the charging process.
[0012] In one embodiment, the internal charging and external charging of the charging control module are intelligently identified by the MCU-controlled electronic switching element. When there is no external battery, internal charging is performed; when an external battery is connected, external charging is performed first.
[0013] In one embodiment, the LED lighting device is installed symmetrically on both sides via transparent mirrors, and the lights are turned on and off by buttons.
[0014] In one embodiment, the external charging circuit of the charging control module has a battery activation function, which can activate the battery during the charging process.
[0015] In one embodiment, a heat dissipation structure is also included, which includes a first heat dissipation aluminum profile with heat dissipation fins on the inner wall of each side, and the height of the heat dissipation fins is higher in the middle and lower on both sides to enhance the heat dissipation effect.
[0016] In one embodiment, the heat dissipation structure further includes a second heat dissipation section, which includes a second heat dissipation aluminum profile and a third heat dissipation fan. The third heat dissipation fan is disposed at one end of the second heat dissipation aluminum profile, close to the first heat dissipation fan or other heat source, to enhance the overall heat dissipation performance.
[0017] The beneficial effects of this application are as follows:
[0018] The power conversion module on the main PCB power board inside the charger utilizes advanced power electronics technology to efficiently convert the input alternating current (AC) into low-voltage direct current (DC), providing a stable power supply for subsequent charging and starting operations. The charging control module incorporates a microcontroller (MCU) or similar intelligent chip, capable of real-time monitoring of the status of an external battery or car battery. When no external battery is connected, the charging control module automatically switches to internal charging mode to charge the charger's internal battery pack. When an external battery or car battery is detected, the charging control module prioritizes external charging and intelligently adjusts the charging current and voltage based on the battery's status to ensure charging efficiency and battery safety. In cases where the car battery is depleted or unable to start, the user can connect the charger to the car battery via the external high-current starting interface to start the car using the charger's powerful current. The LED lighting device is powered through the main PCB power board, and users can control its on / off state via buttons, providing illumination at night or in low-light environments. The included connection accessories allow the charger to easily connect to an external battery or car battery for charging or starting operations, improving its versatility and practicality to meet the needs of different scenarios. Attached Figure Description
[0019] Figure 1 A block diagram of a smart charger with car start function provided in an embodiment of this application;
[0020] Figure 2 This is a schematic diagram of the internal structure of a smart charger with car start function provided in an embodiment of this application;
[0021] Figure 3 This is a schematic diagram of the structure of a smart charger with car start function provided in an embodiment of this application;
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Housing; 2. Main PCB power board; 3. Power conversion module; 4. Charging control module; 5. Battery pack; 6. External high-current starting interface; 7. Connecting accessories; 8. External intelligent charging port; 9. LED lighting device; 10. Heat dissipation structure; Detailed Implementation
[0024] The terminology used in the implementation section of this application is only for explaining specific embodiments of this application and is not intended to limit this application. The implementation of the embodiments of this application will be described in detail below with reference to the accompanying drawings.
[0025] like Figures 1 to 3As shown, a smart charger with car start function includes a housing 1, a main PCB power board 2, a power conversion module 3, a charging control module 4, a battery pack 5, an external high-current starting interface 6, an LED lighting device 9, and connecting accessories 7.
[0026] The housing 1 houses the internal components; the main PCB power board 2, installed inside the housing 1, includes a power conversion module 3 for converting AC power to low-voltage DC power; a charging control module 4 that can automatically identify external batteries and switch to internal or external charging modes to charge the internal battery pack 5 or an externally connected battery / car battery; the battery pack 5, connected to the main PCB power board 2, stores electrical energy and has overcharge, overcurrent, and undervoltage protection functions; an external high-current starting interface 6, located on the housing 1, provides sufficient current to start the car in an emergency; an LED lighting device 9, installed on the housing 1 and connected to the main PCB power board 2, provides emergency lighting; and a connecting accessory 7 is used to connect an external battery or car battery for charging or starting.
[0027] In one embodiment, an external smart charging port 8 is also included, which is disposed on the housing 1 for connecting an external device for charging.
[0028] In one embodiment, the LED lighting device is controlled by a button or touch sensor to turn on and off.
[0029] In one embodiment, the charging control module 4 on the main PCB power board 2 includes a transformer and semiconductor switching electronic components for realizing AC to DC conversion and switching of charging modes.
[0030] In one embodiment, the battery pack 5 is connected to the main PCB power board 2 via ribbon cable or direct soldering to ensure stability and safety during the charging process.
[0031] In one embodiment, the internal charging and external charging of the charging control module 4 are intelligently identified by the electronic switching element controlled by the MCU. When there is no external battery, internal charging is performed; when an external battery is connected, external charging is performed first.
[0032] In one embodiment, the LED lighting device is installed symmetrically on both sides through transparent mirrors, and the lighting is turned on and off by buttons.
[0033] In one embodiment, the external charging circuit of the charging control module 4 has a battery activation function, which can activate the battery during the charging process.
[0034] In one embodiment, a heat dissipation structure 10 is also included. The heat dissipation structure 10 includes a first heat dissipation aluminum profile, on the inner wall of each side of which heat dissipation fins are provided. The height of the heat dissipation fins is higher in the middle and lower on both sides to enhance the heat dissipation effect.
[0035] In one embodiment, the heat dissipation structure 10 further includes a second heat dissipation section, which includes a second heat dissipation aluminum profile and a third heat dissipation fan. The third heat dissipation fan is disposed at one end of the second heat dissipation aluminum profile, close to the first heat dissipation fan or other heat source, to enhance the overall heat dissipation performance.
[0036] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, an indirect connection through an intermediate medium, or the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.
[0037] The devices or elements referred to in the embodiments of this application or implied herein must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of this application. In the description of the embodiments of this application, "a plurality of" means two or more, unless otherwise precisely specified.
[0038] The terms “first,” “second,” “third,” “fourth,” etc. (if present) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a particular order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms “may include” and “have,” and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that includes a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of this application, and are not intended to limit them. Although the embodiments of this application have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A smart charger with car start function, characterized in that: include The housing, used to contain the internal components; The main PCB power supply board is installed inside the housing, including... A power conversion module is used to convert alternating current (AC) into low-voltage direct current (DC). The charging control module can automatically identify external batteries and switch to internal or external charging modes to charge internal battery packs or externally connected batteries / car batteries. The battery pack, connected to the main PCB power board, is used to store electrical energy and has overcharge, overcurrent and undervoltage protection functions. An external high-current starting interface, located on the housing, is used to provide sufficient current to start the car in an emergency. LED lighting unit, mounted in the housing and connected to the main PCB power board, is used to provide emergency lighting; Connection accessories are used to connect to an external battery or car battery for charging or starting.
2. The intelligent charger with car start function according to claim 1, characterized in that: It also includes an external smart charging port, located on the casing, for connecting external devices for charging.
3. The intelligent charger with car start function according to claim 1, characterized in that: The LED lighting device can be turned on and off by controlling the switch with a button or touch sensor.
4. A smart charger with car start function according to claim 1, characterized in that: The charging control module on the main PCB power board includes a transformer and semiconductor switching electronic components, used to realize AC to DC conversion and switching of charging modes.
5. A smart charger with car start function according to claim 1, characterized in that: The battery pack is connected to the main PCB power board via ribbon cables or direct soldering to ensure stability and safety during the charging process.
6. A smart charger with car start function according to claim 1, characterized in that: The internal and external charging of the charging control module are intelligently identified by the MCU-controlled electronic switching element. When there is no external battery, internal charging is performed; when an external battery is connected, external charging is performed first.
7. A smart charger with car start function according to claim 1, characterized in that: The LED lighting device is installed symmetrically on both sides through transparent mirrors, and the lights are turned on and off by buttons.
8. A smart charger with car start function according to claim 1, characterized in that: The external charging circuit of the charging control module has a battery activation function, which can activate the battery during the charging process.
9. A smart charger with car start function according to claim 1, characterized in that: It also includes a heat dissipation structure, which includes a first heat dissipation aluminum profile, on the inner wall of each side of which heat dissipation fins are provided, and the height of the heat dissipation fins is higher in the middle and lower on both sides to enhance the heat dissipation effect.
10. A smart charger with car start function according to claim 9, characterized in that: The heat dissipation structure also includes a second heat dissipation section, which includes a second heat dissipation aluminum profile and a third heat dissipation fan. The third heat dissipation fan is located at one end of the second heat dissipation aluminum profile, close to the first heat dissipation fan or other heat sources, to enhance the overall heat dissipation performance.