A lead-acid battery charging device

By introducing heat dissipation and cooling components into the lead-acid battery charging device, the overheating problem is solved, achieving efficient and safe charging and improving the user experience.

CN224596164UActive Publication Date: 2026-08-04NANJING SANY PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SANY PHOTOELECTRIC TECH CO LTD
Filing Date
2025-08-14
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing lead-acid battery charging devices are prone to overheating during high-intensity current transmission, resulting in low charging efficiency and potential damage to hardware, thus affecting the user experience.

Method used

The device employs heat dissipation and cooling components, including heat sinks, copper pipes, cooling coils, and cooling fans. Through the combination of airflow and cooling coils, it achieves efficient heat dissipation and cooling of the lead-acid battery charging device.

Benefits of technology

It effectively reduces the temperature of the charging device, improves charging efficiency, ensures safety and ease of use, and meets the high-efficiency charging needs of modern fast-paced life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of lead-acid battery charging devices, specifically relating to a lead-acid battery charging device, including a lead-acid battery charging device and heat dissipation vents on both sides of the lead-acid battery charging device. A guide shroud is fixedly installed on the left side of the lead-acid battery charging device. When the user needs to charge the lead-acid battery, the user starts a blower fan. The blower fan blows air into the interior of the lead-acid battery charging device. When the air passes through the heat dissipation fins, the cooling plate is activated. The cooling plate can cool the heat-conducting block, which can cool the copper tube. At the same time, the copper tube can cool the heat dissipation fins. Then, the air enters the interior of the lead-acid battery charging device to assist in heat dissipation and ensure low-temperature charging. At the same time, the cooling fan is activated to cool the heat dissipation block, so that the heat dissipation block can dissipate heat from the hot surface of the cooling plate, thereby achieving efficient charging.
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Description

Technical Field

[0001] This utility model relates to the technical field of lead-acid battery charging devices, specifically a lead-acid battery charging device. Background Technology

[0002] A lead-acid battery charging device is a device specifically designed to replenish the electrical energy of lead-acid batteries. Its core function is to convert alternating current (AC) to direct current (DC) and to control the charging voltage and current to enable the battery to complete the charging process under safe and efficient conditions.

[0003] In related technologies, during the operation of widely used charging devices, the need to transmit a large amount of current often leads to a sharp increase in the internal temperature of the charging device, resulting in overheating. This overheating not only significantly reduces charging efficiency and makes the charging speed abnormally slow, but may also cause potential damage to the hardware of the charging device. As a result, the charging process cannot reach the standards of high efficiency and speed, causing great inconvenience to users, affecting their user experience, and making the charging process cumbersome and time-consuming, which is difficult to meet the demand for efficient charging in today's fast-paced life.

[0004] Therefore, it is necessary to provide a lead-acid battery charging device to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide a lead-acid battery charging device that solves the problems of current charging devices, such as transmitting a large amount of current, easily causing overheating, resulting in slow charging, inefficient charging, and inconvenience for users.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a lead-acid battery charging device, comprising a lead-acid battery charging device and heat dissipation vents opened on both sides of the lead-acid battery charging device, a flow guide shroud fixedly installed on the left side of the lead-acid battery charging device, a blower fan fixedly installed inside the flow guide shroud, a cooling component provided inside the flow guide shroud, and a heat dissipation component provided on the left side of the flow guide shroud. The cooling component is used to cool the air inside the air deflector; The heat dissipation component is used to assist the cooling component in heat dissipation. The cooling component includes heat dissipation fins, which are fixedly connected inside the air guide shroud. Two copper tubes are fixedly installed inside the heat dissipation fins. A temperature-conducting block is fixedly installed on the left side of the air guide shroud, and a cooling fin is fixedly connected to the surface of the temperature-conducting block.

[0007] Preferably, the heat dissipation component includes a heat sink, which is fixedly connected to a cooling chip, and a cooling fan is fixedly connected to the surface of the heat sink.

[0008] Preferably, a filter plate is slidably connected inside the air guide cover, and the filter plate is located behind the blower fan.

[0009] Preferably, the number of cooling fans is several, and the cooling fans are evenly distributed in a straight line.

[0010] Preferably, the number of heat dissipation fins is several, and the heat dissipation fins are evenly distributed in a straight line.

[0011] Preferably, the lead-acid battery charging device has heat dissipation grooves on both sides, and the number of heat dissipation grooves is several.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When a user needs to charge a lead-acid battery, the present invention involves activating a blower fan. The blower fan blows air into the interior of the lead-acid battery charging device. As the air passes over the heat sink fins, the cooling plate is activated, which cools the heat-conducting block, which in turn cools the copper tube. Simultaneously, the copper tube cools the heat sink fins. Air then enters the interior of the lead-acid battery charging device, providing auxiliary heat dissipation and ensuring a low-temperature charging effect. Simultaneously, the cooling fan cools the heat sink block, allowing it to dissipate heat from the hot surface of the cooling plate, thus achieving efficient charging. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model; Figure 2 This is a three-dimensional right view schematic diagram of the structure of this utility model; Figure 3 This is an exploded view of the cooling component of this utility model. Figure 4 The structure of this utility model Figure 3 Enlarged diagram of point A in the middle.

[0014] In the diagram: 1. Lead-acid battery charging device; 2. Heat dissipation vent; 3. Air guide cover; 4. Blower fan; 5. Cooling component; 51. Heat dissipation fins; 52. Copper pipe; 53. Temperature conducting block; 54. Cooling chip; 6. Heat dissipation component; 61. Heat dissipation block; 62. Cooling fan; 7. Filter plate; 8. Heat dissipation groove. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-4 A lead-acid battery charging device includes a lead-acid battery charging device 1 and heat dissipation vents 2 on both sides of the lead-acid battery charging device 1. A flow guide 3 is fixedly installed on the left side of the lead-acid battery charging device 1. A blower fan 4 is fixedly installed inside the flow guide 3. A cooling component 5 is provided inside the flow guide 3. A heat dissipation component 6 is provided on the left side of the flow guide 3. The cooling component 5 is used to cool the air inside the deflector 3; Heat dissipation component 6 is used to assist in heat dissipation of cooling component 5; The cooling component 5 includes heat dissipation fins 51, which are fixedly connected inside the air guide shroud 3. Two copper tubes 52 are fixedly installed inside the heat dissipation fins 51. A heat conduction block 53 is fixedly installed on the left side of the air guide shroud 3, and a cooling chip 54 is fixedly connected to the surface of the heat conduction block 53.

[0017] By installing the cooling component 5, we can effectively cool the air inside the deflector 3, ensuring that the cooling effect of the deflector 3 reaches the optimal state, thereby providing users with a more comfortable and convenient user experience. The cooling component 5 not only improves the cooling performance of the deflector 3, but also makes the entire cooling process more efficient and stable by optimizing airflow.

[0018] Please see Figure 3 The heat dissipation component 6 includes a heat sink 61, which is fixedly connected to the cooling chip 54, and a cooling fan 62 is fixedly connected to the surface of the heat sink 61.

[0019] Furthermore, through the configuration of the heat dissipation component 6, we can perform comprehensive heat dissipation treatment on the heat sink 61, ensuring the safety of the cooling chip 54 during operation, effectively avoiding safety problems that may be caused by overheating of the cooling chip 54, and greatly improving the safety and reliability during use.

[0020] Please see Figure 3 The inside of the air guide shroud 3 is slidably connected to a filter plate 7, which is located behind the blower fan 4.

[0021] Furthermore, the addition of filter plate 7 can effectively filter dust and impurities in the air, ensuring clean and safe air and providing users with a healthier and more comfortable environment. The design of filter plate 7 not only considers the filtration effect but also takes into account the smoothness of airflow, ensuring that the cooling effect is not affected.

[0022] Please see Figure 3 There are several cooling fans 62, which are evenly distributed in a straight line.

[0023] Furthermore, in the design of the number of cooling fans 62, we selected several. This design enables the cooling fans 62 to effectively dissipate heat from multiple locations on the heat sink 61, ensuring the uniformity and efficiency of the heat dissipation effect and avoiding problems caused by uneven heat dissipation.

[0024] Please see Figure 3 The number of heat dissipation fins 51 is several, and the heat dissipation fins 51 are evenly distributed in a straight line.

[0025] Furthermore, the design also employs a number of heat dissipation fins 51, which enables the heat dissipation fins 51 to stably cool the air, improves cooling efficiency, and ensures that the cooling effect of the lead-acid battery charging device 1 achieves the expected goal.

[0026] Please see Figure 2 The lead-acid battery charging device 1 has heat dissipation slots 8 on both sides, and there are several heat dissipation slots 8.

[0027] Furthermore, the heat dissipation groove 8 effectively dissipates heat from both sides of the lead-acid battery charging device 1, ensuring that the heat dissipation capacity of the lead-acid battery charging device 1 is not affected in any way, thus improving the overall safety and stability. The design of the heat dissipation groove 8 not only considers the heat dissipation effect but also takes into account the stability and aesthetics of the lead-acid battery charging device 1 structure, making the entire design more perfect and user-friendly.

[0028] The specific implementation process of this utility model is as follows: When the user needs to charge the lead-acid battery, the user starts the blower fan 4. The blower fan 4 blows air into the interior of the lead-acid battery charging device 1. When the air passes through the heat dissipation fins 51, the cooling plate 54 is activated. The cooling plate 54 can cool the temperature conducting block 53, which can cool the copper tube 52. At the same time, the copper tube 52 can cool the heat dissipation fins 51. Then, the air enters the interior of the lead-acid battery charging device 1, which can assist in heat dissipation and ensure the low temperature effect during charging. At the same time, the cooling fan 62 is activated to cool the heat dissipation block 61, so that the heat dissipation block 61 can dissipate heat from the hot surface of the cooling plate 54. The heat dissipation effect achieves the effect of efficient charging.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lead-acid battery charging device, characterized in that: It includes a lead-acid battery charging device (1) and heat dissipation vents (2) on both sides of the lead-acid battery charging device (1). A flow guide (3) is fixedly installed on the left side of the lead-acid battery charging device (1). A blower fan (4) is fixedly installed inside the flow guide (3). A cooling component (5) is provided inside the flow guide (3). A heat dissipation component (6) is provided on the left side of the flow guide (3). The cooling component (5) is used to cool the air inside the air guide (3); The heat dissipation component (6) is used to assist the cooling component (5) in heat dissipation; The cooling component (5) includes heat dissipation fins (51), which are fixedly connected inside the flow guide (3). Copper tubes (52) are fixedly installed inside the heat dissipation fins (51), and there are two copper tubes (52). A temperature-conducting block (53) is fixedly installed on the left side of the flow guide (3), and a cooling chip (54) is fixedly connected to the surface of the temperature-conducting block (53).

2. The lead-acid battery charging device according to claim 1, characterized in that: The heat dissipation component (6) includes a heat sink (61), which is fixedly connected to a cooling chip (54), and a cooling fan (62) is fixedly connected to the surface of the heat sink (61).

3. The lead-acid battery charging device according to claim 1, characterized in that: The inside of the air guide shroud (3) is slidably connected to a filter plate (7), which is located behind the blower fan (4).

4. A lead-acid battery charging device according to claim 2, characterized in that: The number of cooling fans (62) is several, and the cooling fans (62) are evenly distributed in a straight line.

5. A lead-acid battery charging device according to claim 2, characterized in that: The number of heat dissipation fins (51) is several, and the heat dissipation fins (51) are evenly distributed in a straight line.

6. A lead-acid battery charging device according to claim 1, characterized in that: The lead-acid battery charging device (1) has heat dissipation slots (8) on both sides, and the number of heat dissipation slots (8) is several.