Efficient heat dissipation vehicle-mounted lithium battery intelligent charging device
By introducing a combined heat dissipation system of guide fans and cooling fins into the lithium battery charging device, the problem of low heat dissipation efficiency during charging is solved, efficient heat dissipation and air circulation are achieved, and the practicality of the charging device is improved.
Patent Information
- Application Number
- CN202422837627.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing lithium battery charging devices have poor heat dissipation efficiency during the charging process, resulting in a long heat dissipation time, which affects the practicality of the charging device.
A heat dissipation assembly including a guide fan, a conduction block, a cooling pipe, a connecting cover and a delivery pipe was designed. The low-temperature gas was introduced into the interior of the charging device through the guide fan, and efficient heat dissipation was achieved by using a combination of cooling fins and a circulation pump.
The heat dissipation effect of the charging device is improved, the internal air circulation is increased, and the overall practicality of the charging device is improved.
Smart Images

Figure CN223478830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of intelligent charging technology for vehicle-mounted lithium batteries, specifically to an efficient heat dissipation intelligent charging device for vehicle-mounted lithium batteries. Background Art
[0002] Lithium batteries are a type of battery that uses lithium metal or lithium alloy as the negative electrode material and a non-aqueous electrolyte solution. Lithium batteries have many advantages, such as high energy density, long service life, high rated voltage, high power handling capacity, and very low self-discharge rate. Therefore, with the development of science and technology, lithium batteries have gradually replaced the mainstream position of traditional batteries and become the leader in the battery industry.
[0003] Currently, there are the following problems when charging lithium batteries using lithium battery charging devices: During the charging process, lithium batteries mainly cool naturally by exchanging heat with the air to achieve cooling. However, the heat dissipation efficiency of natural cooling is not good, and the heat dissipation time is long. Therefore, it is particularly important to improve existing charging devices and design a new type of high-efficiency heat dissipation vehicle-mounted lithium battery intelligent charging device to solve the above-mentioned technical defects and improve the overall practicality of the charging device. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency heat dissipation vehicle-mounted lithium battery intelligent charging device. By using a guide fan to introduce low-temperature gas conducted by a conductive block into the interior of the charging device body, the device body is cooled, increasing the air circulation inside the charging device body and thus improving the heat dissipation effect, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A high-efficiency heat dissipation vehicle lithium battery intelligent charging device includes a charging device body, a connecting cover fixedly connected inside the charging device body, a connecting shell located below the connecting cover and inside the charging device body, and a heat dissipation component inside the connecting shell.
[0007] The heat dissipation assembly is used to dissipate heat from the interior of the charging device body. The heat dissipation assembly consists of a guide fan, a conductive block, a cooling pipe, a connecting cover, and a delivery pipe. Multiple sets of the guide fans are fixedly connected to the top of the connecting shell. Multiple sets of the conductive blocks are fixedly connected to the interior of the connecting shell and located at the bottom of the guide fans. The cooling pipe is fixedly connected to the interior of the multiple sets of conductive blocks. The connecting cover is fixedly connected to the interior of the connecting shell and located below the cooling pipe. The delivery pipe is fixedly connected to the outside of the connecting cover.
[0008] As a preferred embodiment of this utility model, multiple sets of the conductive blocks are distributed at equal intervals inside the connecting shell, and the cooling pipe has a serpentine structure design.
[0009] As a preferred embodiment of this utility model, a water storage tank is fixedly connected to the outside of the cooling pipe, a circulation pump is fixedly connected to the top of the water storage tank, the output end of the circulation pump is fixedly connected to the cooling pipe, and the input end of the circulation pump extends into the interior of the water storage tank.
[0010] As a preferred embodiment of this utility model, a cooling plate is fixedly connected inside the water storage tank, and a heat dissipation fin is provided on the outside of the cooling plate and on the outside of the water storage tank. The end of the cooling pipe away from the circulating pump extends into the interior of the water storage tank.
[0011] As a preferred embodiment of this utility model, multiple sets of the guide fans are distributed at equal intervals on the outside of the connecting shell, and the bottom of the guide fans is in contact with the top of the conductive block.
[0012] As a preferred embodiment of this utility model, an air pump is provided on the outside of the delivery pipe, and the end of the delivery pipe away from the connecting cover extends into the interior of the charging device body.
[0013] As a preferred embodiment of this utility model, the interior of the connecting cover has multiple sets of through grooves, which are distributed at equal intervals inside the connecting cover.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] In this invention, through the design of the heat dissipation component, the hot air from the top of the charging device body is introduced into the interior of the connecting cover via the delivery pipe, and then into the interior of the connecting shell via the connecting cover. The cooling end of the cooling plate cools the liquid inside the water tank, and the liquid inside the water tank is introduced into the interior of the cooling pipe to cool the cooling pipe, causing the cooling pipe to dissipate low temperature. The low temperature is conducted out through the conduction block to cool the gas inside the connecting shell. The low temperature gas conducted by the conduction block is introduced into the interior of the charging device body through the guide fan to dissipate heat from the interior of the charging device body, increasing the air circulation inside the charging device body and resulting in better heat dissipation of the charging device body. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the connecting cover structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the connecting shell structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the heat dissipation component structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the connecting cover structure of this utility model.
[0021] In the diagram: 1. Main body of the charging device; 2. Connecting cover; 3. Connecting shell; 4. Heat dissipation component; 5. Guide fan; 6. Conductive block; 7. Cooling pipe; 8. Connecting cover; 9. Delivery pipe; 10. Water storage tank; 11. Circulation pump; 12. Cooling chip; 13. Heat sink; 14. Through slot. DETAILED DESCRIPTION
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] Example:
[0024] Please see Figures 1-5 , the utility model provides a technical solution:
[0025] A high-efficiency heat dissipation vehicle lithium battery intelligent charging device includes a charging device body 1, a connecting cover 2 fixedly connected inside the charging device body 1, a connecting shell 3 located below the connecting cover 2 and inside the charging device body 1, and a heat dissipation component 4 inside the connecting shell 3.
[0026] The heat dissipation component 4 is used to dissipate heat from the inside of the charging device body 1. The heat dissipation component 4 consists of a guide fan 5, a conductive block 6, a cooling pipe 7, a connecting cover 8, and a delivery pipe 9. Multiple sets of guide fans 5 are fixedly connected to the top of the connecting shell 3. Multiple sets of conductive blocks 6 are fixedly connected to the inside of the connecting shell 3 and located at the bottom of the guide fans 5. The cooling pipe 7 is fixedly connected to the inside of the multiple sets of conductive blocks 6. The connecting cover 8 is fixedly connected to the inside of the connecting shell 3 and located below the cooling pipe 7. The delivery pipe 9 is fixedly connected to the outside of the connecting cover 8.
[0027] Furthermore, multiple sets of conductive blocks 6 are evenly distributed inside the connecting shell 3, and the cooling tube 7 has a serpentine structure design. The evenly distributed multiple sets of conductive blocks 6 enable the low temperature emitted by the cooling tube 7 to be effectively conducted out, and the serpentine structure design of the cooling tube 7 can effectively increase the contact area with the conductive blocks 6.
[0028] The cooling pipe 7 is fixedly connected to a water storage tank 10 on its outer side. A circulation pump 11 is fixedly connected to the top of the water storage tank 10. The output end of the circulation pump 11 is fixedly connected to the cooling pipe 7, and the input end of the circulation pump 11 extends into the interior of the water storage tank 10. When the circulation pump 11 is started, the liquid inside the water storage tank 10 can be introduced into the interior of the cooling pipe 7.
[0029] Secondly, a cooling plate 12 is fixedly connected inside the water storage tank 10. A heat sink 13 is provided on the outside of the cooling plate 12 and on the outside of the water storage tank 10. The end of the cooling pipe 7 away from the circulating pump 11 extends into the inside of the water storage tank 10. When the cooling plate 12 is activated, the liquid inside the water storage tank 10 can be cooled through the cooling end of the cooling plate 12, and the heating end of the cooling plate 12 can dissipate heat through the heat sink 13.
[0030] Furthermore, multiple sets of guide fans 5 are evenly distributed on the outside of the connecting shell 3, and the bottom of the guide fan 5 contacts the top of the conductive block 6. When the guide fan 5 is activated, the low-temperature gas conducted by the conductive block 6 can be introduced into the interior of the charging device body 1 through the guide fan 5.
[0031] Furthermore, an air pump is provided on the outside of the delivery pipe 9, and the end of the delivery pipe 9 away from the connecting cover 8 extends into the interior of the charging device body 1. When the air pump is activated, the hot gas at the top of the charging device body 1 can be introduced into the interior of the connecting cover 8 through the delivery pipe 9, then into the interior of the connecting shell 3 through the connecting cover 8, and finally into the interior of the charging device body 1 through the guide fan 5, thereby increasing the air circulation inside the charging device body 1 and improving the heat dissipation effect of the charging device body 1.
[0032] Furthermore, the interior of the connecting cover 2 has multiple sets of through slots 14, which are evenly distributed inside the connecting cover 2. When the guide fan 5 introduces the low-temperature gas inside the connecting shell 3 into the interior of the charging device body 1, the through slots 14 can cooperate with the introduction of the gas.
[0033] In this embodiment, the specific implementation scenario is as follows: In actual use, the air pump is started, and the hot gas at the top of the charging device body 1 is introduced into the interior of the connecting cover 8 through the delivery pipe 9. The gas is then introduced into the interior of the connecting shell 3 through the connecting cover 8. The cooling plate 12 is started, and the cooling end of the cooling plate 12 can cool the liquid inside the water tank 10. The circulation pump 11 is started, and the liquid inside the water tank 10 is introduced into the interior of the cooling pipe 7 to cool the cooling pipe 7, causing the cooling pipe 7 to emit low temperature. The low temperature is conducted out through the conduction block 6 to cool the gas inside the connecting shell 3. The guide fan 5 is started, and the low temperature gas conducted by the conduction block 6 is introduced into the interior of the charging device body 1 to dissipate heat from the interior of the charging device body 1. This increases the air circulation inside the charging device body 1, resulting in better heat dissipation of the charging device body 1. Compared with existing charging devices, this utility model improves the overall practicality of the charging device through its design.
[0034] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency heat dissipation vehicle-mounted lithium battery intelligent charging device, comprising a charging device body (1), characterized in that: A connecting cover (2) is fixedly connected inside the main body (1) of the charging device. A connecting shell (3) is provided below the connecting cover (2) and inside the main body (1) of the charging device. A heat dissipation component (4) is provided inside the connecting shell (3). The heat dissipation component (4) is used to dissipate heat from the inside of the charging device body (1). The heat dissipation component (4) consists of a guide fan (5), a conductive block (6), a cooling pipe (7), a connecting cover (8), and a delivery pipe (9). Multiple sets of the guide fans (5) are fixedly connected to the top of the connecting shell (3). Multiple sets of the conductive blocks (6) are fixedly connected to the inside of the connecting shell (3) and located at the bottom of the guide fans (5). The cooling pipe (7) is fixedly connected to the inside of the multiple sets of conductive blocks (6). The connecting cover (8) is fixedly connected to the inside of the connecting shell (3) and located below the cooling pipe (7). The delivery pipe (9) is fixedly connected to the outside of the connecting cover (8).
2. The high-efficiency heat dissipation vehicle-mounted lithium battery intelligent charging device according to claim 1, characterized in that: Multiple sets of conductive blocks (6) are distributed at equal intervals inside the connecting shell (3), and the cooling pipe (7) has a serpentine structure design.
3. The high-efficiency heat dissipation vehicle-mounted lithium battery intelligent charging device according to claim 1, characterized in that: A water storage tank (10) is fixedly connected to the outside of the cooling pipe (7), and a circulation pump (11) is fixedly connected to the top of the water storage tank (10). The output end of the circulation pump (11) is fixedly connected to the cooling pipe (7), and the input end of the circulation pump (11) extends into the interior of the water storage tank (10).
4. The high-efficiency heat dissipation vehicle-mounted lithium battery intelligent charging device according to claim 3, characterized in that: A cooling plate (12) is fixedly connected inside the water storage tank (10). A heat sink (13) is provided on the outside of the cooling plate (12) and on the outside of the water storage tank (10). The end of the cooling pipe (7) away from the circulating pump (11) extends into the interior of the water storage tank (10).
5. The high-efficiency heat dissipation vehicle-mounted lithium battery intelligent charging device according to claim 1, characterized in that: Multiple sets of the guide fans (5) are distributed at equal intervals on the outside of the connecting shell (3), and the bottom of the guide fans (5) is in contact with the top of the conductive block (6).
6. The high-efficiency heat dissipation vehicle-mounted lithium battery intelligent charging device according to claim 1, characterized in that: An air pump is provided on the outside of the delivery pipe (9), and the end of the delivery pipe (9) away from the connecting cover (8) extends into the interior of the charging device body (1).
7. The high-efficiency heat dissipation vehicle-mounted lithium battery intelligent charging device according to claim 1, characterized in that: The connecting cover (2) has multiple sets of through grooves (14) inside, and the multiple sets of through grooves (14) are distributed at equal intervals inside the connecting cover (2).