Marine charger
By designing a marine charger that includes a controller, inverter module, filter circuit module and heat dissipation mechanism, combined with a high-performance microprocessor and high-voltage inverter module components, the stability problem of marine charging devices in harsh marine environments is solved, efficient energy conversion and continuous power supply are achieved, and energy consumption is reduced.
Patent Information
- Application Number
- CN202422808277.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing ship charging devices are difficult to operate stably for a long time in complex marine environments, and are prone to failure in severe weather conditions. The lack of intelligent management leads to low energy utilization and increased operating costs.
It adopts a marine charger design that includes a controller, inverter module, filter circuit module and heat dissipation mechanism. It combines components such as ARM Cortex-M series microprocessors, insulated gate bipolar transistors and tantalum electrolytic capacitors. It uses PWM control technology to achieve AC to DC energy conversion, eliminates grid noise interference, and is equipped with a heat dissipation mechanism and dustproof cover to ensure system reliability and safety.
It ensures continuous and uninterrupted power supply services under severe sea conditions, improves the reliability and safety of the power management system, reduces energy consumption indicators, saves energy and materials, and improves data monitoring accuracy and analysis speed.
Smart Images
Figure CN223436934U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of charging equipment in a ship power system, and in particular to a ship charger. Background Art
[0002] With the increasing electrification of ships, the demand for efficient power management systems is increasing. While most marine charging devices currently on the market can meet basic charging needs, their stability and efficiency still need improvement. Ensuring long-term stable operation is a critical issue, especially in the complex and changing maritime environment. There are two mainstream approaches: one is to use traditional AC-DC converters to achieve charging functions; the other is the recently emerging high-frequency switching power supply technology. The former has a simple structure and low cost, but its low conversion efficiency and inability to cope with wide input voltage fluctuations have limited practical applications. The latter, while small and lightweight, and able to maintain high efficiency over a wide input voltage range, also has the disadvantages of complex circuit design and difficult maintenance.
[0003] Existing charging devices have failed to effectively solve the problem of long-term stable operation in complex marine environments. Especially in severe weather conditions, traditional charging equipment is prone to malfunction or even complete failure. In addition, the lack of intelligent management mechanisms leads to low energy utilization and increased operating costs. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the present application provides a marine charger that overcomes the shortcomings of the existing technology and aims to solve the problem that the existing charging devices in the existing technology have failed to effectively solve the problem of long-term stable operation in a complex marine environment, especially in severe weather conditions, where traditional charging equipment is prone to malfunction or even complete failure; in addition, due to the lack of an intelligent management mechanism, energy utilization is low, which increases operating costs.
[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: A marine charger, comprising a shell, an installation cavity is provided inside the shell, a controller, an inverter module and a filter circuit module are installed inside the installation cavity, a control panel is installed on one side of the controller through the shell, the controller and the inverter module and the filter circuit module are electrically connected, a connecting plate is provided on one side of the shell, two groups of electrical connection components are installed inside the connecting plate, the other ends of the two groups of electrical connection components pass through the shell, two groups of mounting holes are provided on one side of the shell, cooling fans are installed inside the two groups of mounting holes, a heat dissipation mechanism is installed inside the shell, the heat dissipation mechanism includes a baffle and heat dissipation fins, multiple groups of heat dissipation fins are installed on one side of the baffle, multiple groups of air outlets are provided on the outside of the shell adjacent to the mounting holes, and the heat dissipation mechanism is located on one side of the controller, the inverter module and the filter circuit module.
[0006] By adopting the above technical solution, a shell is provided, and when in use, connection with an external power supply is achieved through two sets of electrical connection components. Then the controller can receive external instructions and monitor and adjust the operating status of the entire system; the inverter module can realize AC to DC energy conversion through advanced PWM control technology; the filter circuit module can be used to eliminate grid noise interference and ensure the quality of output current; the heat dissipation mechanism provided can effectively prevent internal components from overheating and damage, and the baffle can achieve the effect of isolating the internal components of the shell from the heat dissipation mechanism, which can effectively prevent moisture and dust from damaging the internal components of the shell through the installation holes or the shielding eaves. In the event of extreme weather or extreme working environments, the working reliability and safety of the marine power management system are significantly improved, and continuous and uninterrupted power supply services can be ensured even in harsh sea conditions. Through careful planning of hardware layout and fine-tuning of software logic algorithms, energy consumption indicators are greatly reduced, saving a large amount of precious energy materials.
[0007] As a preferred technical solution of the present application, a microprocessor is provided inside the controller, and the model of the microprocessor is an ARM Cortex-M series high-performance single-chip microcomputer. The internal components of the inverter module are insulated gate bipolar transistors, and the internal components of the filter circuit module are tantalum electrolytic capacitors and thin film capacitors.
[0008] By adopting the above technical solution, the microprocessor selected ARM Cortex-M series high-performance single-chip microcomputer as the main control chip, which can effectively improve the monitoring accuracy and analysis speed of data; the internal components of the inverter module are insulated gate bipolar transistors, which have the characteristics of high voltage resistance and low conduction loss, and are very suitable for energy conversion links in high-voltage situations; the internal components of the filter circuit module use tantalum electrolytic capacitors and thin film capacitors, which can not only ensure long life but also meet the requirements of high-frequency signal processing.
[0009] As an optimal technical solution of the present application, a heat conducting plate is installed on the side of the baffle away from the heat dissipation fins. The heat conducting plate and the baffle are both made of copper. The heat conducting plate is located between the controller, the inverter module and the filter circuit module.
[0010] By adopting the above technical solution and setting a heat conducting plate, when in use, the heat conducting plate can further guide the heat generated by the operation between the controller, the inverter module and the filter circuit module to the inside of the baffle, thereby effectively improving the heat dissipation efficiency.
[0011] As a preferred technical solution of the present application, four groups of stabilizing pads are provided at the bottom of the shell, and the material of the four groups of stabilizing pads are all rubber.
[0012] By adopting the above technical solution and setting a stabilizing pad, a good support effect can be provided for the shell. The rubber material also has anti-slip and weather-resistant effects, which can further improve the service life.
[0013] As a preferred technical solution of the present application, dustproof covers are provided on the outside of the two groups of mounting holes, and multiple groups of mounting bolts are provided on the outside of the dustproof covers. The multiple groups of mounting bolts are threadedly connected through the dustproof covers and the outer shell.
[0014] By adopting the above technical solution and setting up a dust cover, the cooling fan can be shielded when in use, which can effectively prevent a large amount of impurities from entering the interior of the shell. The multiple sets of mounting bolts provided can facilitate the replacement and cleaning of the dust cover by the staff, thereby improving the practicality of the device.
[0015] As a preferred technical solution of the present application, an upper cover is provided above the shell, and two groups of fixing grooves are opened on the top of the upper cover, and handles are installed inside the two groups of fixing grooves.
[0016] By adopting the above technical solution and providing an upper cover, the internal sealing and protection of the shell can be better achieved during use. The provided handle can make it more convenient for staff to take the device, thereby improving the practicality of the device.
[0017] As a preferred technical solution of the present application, the bottoms of the four groups of stabilizing pads are each provided with an installation groove, and pulleys are installed inside the installation grooves.
[0018] By adopting the above technical solution and setting the installation groove, the pulley can further facilitate the staff to transport the shell during use, saving more effort when the staff moves the shell, and improving the practicality of the device.
[0019] As a preferred technical solution of the present application, shielding eaves are provided on the outside of the multiple groups of air outlets.
[0020] By adopting the above technical solution and setting up shielding eaves, multiple groups of air outlets can be protected during use, thereby improving the stability of use.
[0021] Beneficial effects of this application:
[0022] 1. By setting up a shell, when in use, the connection with the external power supply is achieved through the two sets of electrical connection components. Then the controller can receive external instructions and monitor and adjust the operating status of the entire system; the inverter module can realize AC to DC energy conversion through advanced PWM control technology; the filter circuit module can be used to eliminate grid noise interference and ensure the quality of the output current; the heat dissipation mechanism can effectively prevent internal components from overheating and damage, and the baffle can achieve the effect of isolating the internal components of the shell from the heat dissipation mechanism, which can effectively prevent moisture and dust from damaging the internal components of the shell through the installation holes or the shielding eaves. In the event of extreme weather or extreme working environments, the working reliability and safety of the marine power management system are significantly improved, and continuous and uninterrupted power supply services can be ensured even in harsh sea conditions. Through careful planning of hardware layout and fine-tuning of software logic algorithms, energy consumption indicators are greatly reduced, saving a lot of precious energy materials.
[0023] 2. The microprocessor uses the ARM Cortex-M series high-performance single-chip microcomputer as the main control chip, which can effectively improve the monitoring accuracy and analysis speed of data. The internal components of the inverter module are insulated gate bipolar transistors, which have the characteristics of high voltage resistance and low conduction loss, and are very suitable for energy conversion in high-voltage applications. The internal components of the filter circuit module use tantalum electrolytic capacitors and film capacitors to ensure long life and meet the requirements of high-frequency signal processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the overall structure of this application;
[0025] Figure 2 This is a schematic diagram of the internal structure of this application;
[0026] Figure 3 This is a schematic diagram of the internal heat dissipation structure of this application;
[0027] Figure 4 This is a schematic diagram of the bottom structure of this application;
[0028] Figure 5 This is a schematic diagram of the heat dissipation mechanism structure of this application.
[0029] In the figure: 1. Housing; 101. Mounting cavity; 102. Connecting plate; 103. Electrical connection assembly; 104. Mounting hole; 105. Air outlet; 106. Shielding eaves; 2. Controller; 201. Control panel; 3. Inverter module; 4. Filter circuit module; 5. Heat dissipation mechanism; 501. Baffle; 502. Heat dissipation fins; 503. Heat conduction plate; 6. Cooling fan; 601. Dust cover; 602. Mounting bolts; 7. Upper cover; 701. Fixing slot; 702. Handle; 8. Stabilizing pad; 801. Mounting slot; 802. Pulley. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.
[0031] Reference Figure 1-5 The heat dissipation mechanism is located on one side of the housing, the heat dissipation mechanism is connected to the upper and lower surfaces of the heat dissipation device, and the heat dissipation fan is connected to the upper and lower surfaces of the heat dissipation device.
[0032] The housing connects to an external power source via two sets of electrical connectors during operation. The controller then receives external commands and monitors and adjusts the overall system's operating status. The inverter module utilizes advanced PWM control technology to achieve AC-to-DC energy conversion. The filter circuit module eliminates grid noise interference and ensures output current quality. A heat sink effectively prevents overheating and damage to internal components. A baffle isolates the components within the housing from the heat sink, effectively preventing moisture and dust from entering through mounting holes or shielding eaves. This significantly improves the reliability and safety of the marine power management system in extreme weather and operating environments, ensuring continuous and uninterrupted power supply even in harsh sea conditions. Through meticulous hardware layout planning and fine-tuning of software logic algorithms, energy consumption is significantly reduced, conserving valuable energy resources. A heat conduction plate directs heat generated between the controller, inverter module, and filter circuit module to the interior of the baffle during operation, effectively improving heat dissipation efficiency.
[0033] Reference Figure 1 The controller is equipped with a microprocessor, which is an ARM Cortex-M series high-performance single-chip microcomputer. The internal components of the inverter module are insulated gate bipolar transistors, and the internal components of the filter circuit module are tantalum electrolytic capacitors and film capacitors. There are four sets of stable pads at the bottom of the shell, and the material of the four sets of stable pads are all rubber. There is an upper cover on the top of the shell, and two sets of fixing grooves are opened on the top of the upper cover. There are handles installed inside the two sets of fixing grooves. The microprocessor is ARM Cortex-M A series of high-performance single-chip microcomputers are used as the main control chip, which can effectively improve the monitoring accuracy and analysis speed of data; the internal components of the inverter module are insulated gate bipolar transistors, which have the characteristics of high voltage resistance and low conduction loss, and are very suitable for energy conversion links in high-voltage situations; the internal components of the filter circuit module use tantalum electrolytic capacitors and film capacitors in combination, which can not only ensure long life but also meet the requirements of high-frequency signal processing; by setting a stabilizing pad, it can provide good support for the casing, and the rubber material is also non-slip and weather-resistant, which can further increase the service life; by setting a top cover, the internal sealing and protection of the casing can be better achieved during use, and the handle can make it more convenient for staff to pick up the device, thereby improving the practicality of the device.
[0034] Reference Figure 1, the outside of the two groups of mounting holes are provided with dust covers, and the outside of the dust covers are provided with multiple groups of mounting bolts, and the multiple groups of mounting bolts are threadedly connected through the dust covers and the shell; by setting the dust covers, when in use, the cooling fan can be shielded when it is running, which can effectively prevent a large amount of impurities from entering the interior of the shell, and the multiple groups of mounting bolts can facilitate the staff to replace and clean the dust covers, thereby improving the practicality of the device; the bottom of the four groups of stability pads are provided with mounting grooves, and the inside of the mounting grooves are installed with pulleys; by setting the mounting grooves, when in use, the pulleys can further facilitate the staff to transport the shell, which is more labor-saving when the staff moves the shell, thereby improving the practicality of the device; the outside of the multiple groups of air outlets are provided with shielding eaves; by setting the shielding eaves, the multiple groups of air outlets can be protected when in use, thereby improving the stability of use.
[0035] Working principle: By setting up a shell, when in use, the connection with the external power supply is achieved through the two sets of electrical connection components, and then the controller can receive external instructions and monitor and adjust the operating status of the entire system; the inverter module can realize AC to DC energy conversion through advanced PWM control technology; the filter circuit module can be used to eliminate grid noise interference and ensure the quality of the output current; the heat dissipation mechanism can effectively prevent internal components from overheating and damage, and the baffle can achieve the effect of isolation between the internal components of the shell and the heat dissipation mechanism, which can effectively prevent moisture and dust from damaging the internal components of the shell through the installation holes or the eaves. In the event of extreme weather or extreme working environments, the working reliability and safety of the marine power management system are significantly improved, and continuous and uninterrupted power supply services can be ensured even in harsh sea conditions. Through careful planning of hardware layout and fine-tuning of software logic algorithms, the energy consumption index is greatly reduced, saving a lot of precious energy materials. The set microprocessor is ARM Cortex-M A series of high-performance single-chip microcomputers serve as the main control chip, effectively improving data monitoring accuracy and analysis speed. The inverter module's internal components are insulated gate bipolar transistors, which have the characteristics of high voltage resistance and low conduction loss, making them very suitable for energy conversion in high-voltage applications. The internal components of the filter circuit module use a combination of tantalum electrolytic capacitors and film capacitors, which can ensure long life and meet the requirements of high-frequency signal processing.
[0036] Among them, by setting the heat conducting plate, when in use, the heat conducting plate can further guide the heat generated by the operation between the controller, inverter module and filter circuit module to the inside of the baffle, effectively improving the heat dissipation efficiency. By setting the stabilizing pad, it can provide good support for the shell. The rubber material has strong anti-slip and weather resistance effects, which can further improve the service life.
[0037] At the same time, by setting up a dust cover, when in use, it can be used to block the cooling fan when it is running, which can effectively prevent a large amount of impurities from entering the interior of the shell. In addition, the multiple sets of mounting bolts can facilitate the staff to replace and clean the dust cover, thereby improving the practicality of the device.
[0038] In addition, by providing an upper cover, the internal sealing and protection of the shell can be better achieved during use. The provided handle can make it more convenient for the staff to pick up the device, thereby improving the practicality of the device. By providing an installation slot, the pulley can further facilitate the staff to transport the shell during use, saving the staff more effort when moving the shell, thereby improving the practicality of the device. By providing a shielding eaves, multiple sets of air outlets can be protected during use, thereby improving the stability of use.
[0039] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. A marine charger, comprising a housing (1), characterized in that: An installation cavity (101) is provided inside the housing (1), and a controller (2), an inverter module (3), and a filter circuit module (4) are installed inside the installation cavity (101). A control panel (201) is installed on one side of the controller (2) passing through the housing (1). The controller (2), the inverter module (3), and the filter circuit module (4) are all electrically connected. A connecting plate (102) is provided on one side of the housing (1), and two groups of electrical connection components (103) are installed inside the connecting plate (102). The other ends of the two groups of electrical connection components (103) pass through the housing (1). Two groups of mounting holes (104) are provided on one side of the housing (1), and cooling fans (6) are installed inside the two groups of mounting holes (104). A heat dissipation mechanism (5) is installed inside the housing (1), and the heat dissipation mechanism (5) comprises a baffle (501) and heat dissipation fins (502). One side of the baffle (501) is provided with multiple groups of heat dissipation fins (502). The outside of the housing (1) adjacent to the mounting holes (104) is provided with multiple groups of air outlets (105). The heat dissipation mechanism (5) is located on one side of the controller (2), the inverter module (3) and the filter circuit module (4).
2. A marine charger according to claim 1, characterized in that: The controller (2) is internally provided with a microprocessor, the model of which is an ARM Cortex-M series high-performance single-chip microcomputer. The internal components of the inverter module (3) are insulated gate bipolar transistors, and the internal components of the filter circuit module (4) are tantalum electrolytic capacitors and film capacitors.
3. A marine charger according to claim 1, characterized in that: A heat conducting plate (503) is installed on a side of the baffle (501) away from the heat dissipation fins (502); the heat conducting plate (503) and the baffle (501) are both made of copper; the heat conducting plate (503) is located between the controller (2), the inverter module (3) and the filter circuit module (4).
4. A marine charger according to claim 1, characterized in that: Four groups of stabilizing pads (8) are provided at the bottom of the housing (1), and the material of the four groups of stabilizing pads (8) is all rubber.
5. The marine charger according to claim 1, characterized in that: The outsides of the two groups of mounting holes (104) are both provided with dustproof covers (601), and the outsides of the dustproof covers (601) are provided with multiple groups of mounting bolts (602), and the multiple groups of mounting bolts (602) are all threadedly connected through the dustproof covers (601) and the housing (1).
6. A marine charger according to claim 1, characterized in that: An upper cover (7) is provided above the housing (1), and two groups of fixing grooves (701) are provided on the top of the upper cover (7), and handles (702) are installed inside the two groups of fixing grooves (701).
7. The marine charger according to claim 4, characterized in that: The bottoms of the four groups of stabilizing pads (8) are each provided with a mounting groove (801), and a pulley (802) is installed inside each of the mounting grooves (801).
8. The marine charger according to claim 1, characterized in that: The exteriors of the multiple groups of air outlets (105) are all provided with shielding eaves (106).