Automobile battery management board

By integrating the cooling system, temperature detector and alarm on the automotive battery management board, the problem of inability to effectively monitor and adjust the battery temperature in the prior art is solved, and the battery is well managed and safe and stable.

CN222914906UActive Publication Date: 2025-05-27SHENZHEN HOPU TECH DEV CO LTD +1
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Patent Information

Application Number
CN202421837367.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-27
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing automotive battery management board cannot effectively monitor and adjust the battery temperature during high temperature environments or during charging, resulting in overheating of the battery, shortening its life and posing a safety risk.

Method used

An automobile battery management board is designed, using heat dissipation blocks and heat dissipation pipes to dissipate heat, and a temperature detector and alarm are fixedly connected at the corner of the top of the battery panel, combining servo motors and fan blades to achieve automatic cooling and temperature monitoring.

Benefits of technology

Effectively ensure that the battery operates within the appropriate operating temperature range, reduces the battery aging speed, improves the battery's safety and stability, and avoids shaking and sliding during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of new energy automobiles, and discloses an automobile battery management panel which comprises a battery panel, round holes are formed in the front side and the rear side of the top of the battery panel, first heat dissipation pipes are fixedly connected to the inner sides of the round holes, and heat dissipation blocks are fixedly connected to the periphery of the outer wall of the battery panel. Temperature detectors are fixedly connected to the corners of the top of the battery panel, an alarm is fixedly connected to the middle of the rear side of the top surface of the battery panel, a control panel is fixedly connected to the right side of the top of the battery panel, a hole is formed in the bottom of the battery panel, and a supporting strip is fixedly connected to the bottom of the inner side of the hole. According to the utility model, the battery panel is connected with the heat dissipation block for heat dissipation, so that the battery can be effectively ensured to operate in a proper working temperature range, the aging speed of the battery can be reduced by good temperature management, and the safety and stability of the battery are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicles, in particular to an automotive battery management board. Background Technique

[0002] An automotive battery management board is a key electronic device used to monitor, control, and protect the operating status and performance of an automotive battery pack. During the charging and discharging processes, it is responsible for monitoring the voltage of each battery cell and controlling the current flow between the batteries to ensure that each battery cell is charged and discharged under the same operating conditions, thereby extending the lifespan of the battery pack and improving the overall performance.

[0003] The automotive battery management board plays an important role in modern vehicles, mainly used to monitor and manage the status, charging, and discharging processes of vehicle batteries to ensure the safety, performance, and lifespan of the batteries. During vehicle operation, the battery management board can control the charging process of the battery to ensure that the charging current and voltage are within a safe range, preventing overcharging or over-discharging, thereby extending the service life of the battery.

[0004] The existing automotive battery management board is composed of a battery module, thermal management, battery management, and electrical components. However, the current battery management board without temperature reminder during use may not be able to monitor and adjust the temperature of the battery. Especially in high-temperature environments or during the charging process, the battery may overheat, and the excessive temperature will accelerate the aging and damage of the battery, shortening the lifespan of the battery. Moreover, in extreme cases, there may be safety risks such as battery fire or explosion. Summary of the Utility Model

[0005] To make up for the above deficiencies, the utility model provides an automotive battery management board, aiming to improve the problem that the management board without temperature reminder in the existing technology may not be able to monitor and adjust the temperature of the battery. Especially in high-temperature environments or during the charging process, the battery may overheat, and the excessive temperature will accelerate the aging and damage of the battery, shortening the lifespan of the battery.

[0006] To achieve the above object, the present utility model adopts the following technical solutions: An automotive battery management board, including a battery board, circular holes are provided on both the front and rear sides of the top of the battery board, a first heat dissipation pipe is fixedly connected to the inner side of the circular hole, heat dissipation blocks are fixedly connected to the periphery of the outer wall of the battery board, temperature detectors are fixedly connected to the corners of the top of the battery board, an alarm is fixedly connected to the middle of the rear side of the top surface of the battery board, a control panel is fixedly connected to the right side of the top of the battery board, a hole is provided at the bottom of the battery board, a support bar is fixedly connected to the inner bottom of the hole, a servo motor is fixedly connected to the middle of the top surface of the support bar, a fan blade is fixedly connected to the output end of the servo motor, a limiting mechanism is provided on the outer wall of the battery board, and the limiting mechanism is used to limit the battery management board to prevent deviation during use.

[0007] As a further description of the above technical solution:

[0008] The limiting mechanism includes T-shaped grooves, the T-shaped grooves are provided at the four corners of the outer wall of the battery board, T-shaped blocks are slidably connected to the inner sides of the T-shaped grooves, long rods are fixedly connected to the outer sides of the T-shaped blocks, circular plates are fixedly connected to the outer walls of the long rods, and bolts are threadedly connected to the tops of the T-shaped blocks.

[0009] As a further description of the above technical solution:

[0010] Anti-slip blocks are fixedly connected to both the left and right sides of the bottom of the battery board, and the two anti-slip blocks are fixedly connected at the same horizontal height.

[0011] As a further description of the above technical solution:

[0012] Circular blocks are fixedly connected to the four corners of the top of the battery board, and warning lights are fixedly connected to the tops of the circular blocks.

[0013] As a further description of the above technical solution:

[0014] Protection plates are fixedly connected to both the left and right sides near the edges of the top of the battery board, and the two protection plates are symmetrically designed.

[0015] As a further description of the above technical solution:

[0016] Anti-slip strips are fixedly connected to the bottom of the battery board, and a top plate is fixedly connected to the middle of the top surface of the battery board.

[0017] As a further description of the above technical solution:

[0018] Heat dissipation holes are provided at both the left and right ends of the front side of the battery board, and second heat dissipation pipes are fixedly connected to the inner sides of the heat dissipation holes.

[0019] As a further description of the above technical solution:

[0020] An air outlet pipe is fixedly connected to the inner side of each of the holes, and a storage battery is fixedly connected to the left side of the top of the battery panel.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, heat dissipation is carried out through the heat dissipation block connected to the battery panel. Subsequently, in cooperation with the servo motor connected to the support bar, the wind generated by the fan blade is blown to the bottom of the battery panel to achieve temperature reduction. The highest temperature is set on the control panel, and then the alarm is triggered to prompt the operator to perform the operation instructions of closing or stopping the use. Therefore, it can effectively ensure that the battery operates within an appropriate working temperature range. Good temperature management can reduce the battery aging speed and improve the safety and stability of the battery.

[0023] 2. In the utility model, a T-shaped groove is formed in the battery panel. The T-shaped block moves along the inner side of the T-shaped groove. The circular plate and the long rod are used to pre-limit the T-shaped block in advance. Then, the bolt is picked up and twisted into the inner side of the T-shaped block, and then it is limited with the fixed object. Therefore, it can ensure that the battery management board does not shake or slide during use, improve a certain stability, and meet the needs of users. Description of the Drawings

[0024] Figure 1 It is a front-side perspective view of the battery panel of an automotive battery management board proposed by the utility model;

[0025] Figure 2 It is a bottom-up exploded view of the battery panel of an automotive battery management board proposed by the utility model;

[0026] Figure 3 It is an exploded view of the battery panel structure of an automotive battery management board proposed by the utility model.

[0027] Legend Explanation:

[0028] 1. Battery panel; 2. Limiting mechanism; 201. T-shaped groove; 202. Circular plate; 203. Long rod; 204. T-shaped block; 205. Bolt; 3. First heat dissipation pipe; 4. Circular block; 5. Warning light; 6. Control panel; 7. Temperature detector; 8. Alarm; 9. Top plate; 10. Storage battery; 11. Protection plate; 12. Heat dissipation block; 13. Anti-slip strip; 14. Anti-slip block; 15. Air outlet pipe; 16. Hole; 17. Servo motor; 18. Support bar; 19. Fan blade; 20. Second heat dissipation pipe; 21. Heat dissipation hole; 22. Circular hole. Detailed Implementation Modes

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to the attached Figure 1 -attached Figure 2 , an embodiment provided by the present invention: an automotive battery management board, including a battery board 1. Circular holes 22 are provided on the front and rear sides of the top of the battery board 1. A first heat dissipation pipe 3 is fixedly connected to the inner side of the circular hole 22. Heat dissipation blocks 12 are fixedly connected to the periphery of the outer wall of the battery board 1. Temperature detectors 7 are fixedly connected to the top corners of the battery board 1. An alarm 8 is fixedly connected to the middle of the rear side of the top surface of the battery board 1. A control panel 6 is fixedly connected to the right side of the top of the battery board 1. A hole 16 is provided at the bottom of the battery board 1. A support bar 18 is fixedly connected to the inner bottom of the hole 16. A servo motor 17 is fixedly connected to the middle of the top surface of the support bar 18. A fan blade 19 is fixedly connected to the output end of the servo motor 17. A limiting mechanism 2 is provided on the outer wall of the battery board 1. The limiting mechanism 2 is used to limit the battery management board to prevent deviation during use. Air outlet pipes 15 are fixedly connected to the inner sides of the holes 16. A storage battery 10 is fixedly connected to the left side of the top of the battery board 1;

[0031] Specifically, the first heat dissipation pipes 3 in these circular holes 22 are made of high thermal conductivity materials, which can effectively absorb the heat generated when the battery board 1 works, and quickly transfer the heat to the outside through the fluid channels designed inside, reducing the temperature of the battery board 1. The heat dissipation blocks 12 fixed around the outer wall of the battery board 1 are made of aluminum or copper. By increasing the surface area and the contact area with air, natural convection heat dissipation is promoted. When the temperature detector 7 detects that the temperature is too high or other preset abnormal conditions, the alarm 8 will be automatically activated to emit a sound and light alarm to remind the maintenance personnel to take measures in time. The servo motor 17 drives the fan blade 19 to rotate at a high speed, generating a strong air flow, accelerating the air flow at the bottom and around the battery board 1, and quickly taking away the heat.

[0032] Please refer to the attached Figure 3 , the limiting mechanism 2 includes a T-shaped groove 201. The inner side of the T-shaped groove 201 is opened at the four corners of the outer wall of the battery board 1. A T-shaped block 204 is slidably connected to the inner side of the T-shaped groove 201. Long rods 203 are fixedly connected to the outward sides of the T-shaped blocks 204. Circular plates 202 are fixedly connected to the outer walls of the long rods 203. Bolts 205 are threadedly connected to the tops of the T-shaped blocks 204. Anti-slip blocks 14 are fixedly connected to the left and right sides of the bottom of the battery board 1. Both of the two anti-slip blocks 14 are fixedly connected at the same horizontal height;

[0033] Specifically, through the T-shaped groove 201 and the T-shaped block 204, the T-shaped groove is carefully arranged at the four key corners of the outer wall of the battery panel 1. This design not only enhances the structural firmness of the battery panel 1. The introduction of the circular plate 202 not only increases the contact area with the installation base surface, thereby improving the installation stability, but also makes the entire installation process more intuitive and easy to operate. The top of the T-shaped block 204 is designed with a threaded hole for threaded connection of the bolt 205.

[0034] Please refer to the attached Figure 1 -attachment Figure 2 At the four corners of the top of the battery panel 1, circular blocks 4 are fixedly connected. At the top of the circular blocks 4, warning lights 5 are fixedly connected. At the left and right sides of the top of the battery panel 1 near the edges, protection plates 11 are fixedly connected. Both protection plates 11 are designed symmetrically. Anti-slip strips 13 are fixedly connected to the bottom of the battery panel 1. A top plate 9 is fixedly connected to the middle of the top surface of the battery panel 1. Heat dissipation holes 21 are opened at the left and right ends of the front side of the battery panel 1. A second heat dissipation pipe 20 is fixedly connected to the inside of the heat dissipation holes 21;

[0035] Specifically, as an important part of the battery panel 1, the circular block 4 plays a key role in many aspects. The warning light 5 fixedly connected to its top can emit obvious light signals when the battery panel 1 works abnormally or needs maintenance, reminding the operator to pay attention, so as to take timely measures to avoid potential safety risks. Anti-slip strips 13 are fixedly connected to the bottom of the battery panel 1. This design further improves the stability of the battery panel 1 during installation and use. The anti-slip strips 13 are made of materials with a high coefficient of friction. The presence of the top plate 9 provides a solid support structure for the battery panel 1.

[0036] Working principle: When using the battery management board, first, heat dissipation is carried out by the heat dissipation blocks 12 fixedly connected to the outer walls of the battery board 1 on all sides. At the same time, heat dissipation operations are carried out by the second heat dissipation pipe 20 fixed to the inner sides of the heat dissipation holes 21 and the circular holes 22 and the first heat dissipation pipe 3. Subsequently, with the servo motor 17 connected to the support bar 18, the wind generated by the fan blade 19 is blown onto the bottom of the battery board 1 for cooling. Then, with the control panel 6 fixedly connected to the battery board 1, the maximum temperature can be set on the control panel 6. Subsequently, when the temperature detector 7 detects that the surface temperature of the battery board 1 is higher than the temperature set on the control panel 6, the alarm 8 is triggered to prompt the operator to issue an operation instruction to turn off or stop using. Therefore, it is possible to effectively ensure that the battery operates within an appropriate working temperature range. Good temperature management can reduce the battery aging speed and improve the safety and stability of the battery. Subsequently, a T-shaped groove 201 is provided on the battery board 1, and the edge treatment can be carried out by sliding the T-shaped block 204 along the inner side of the T-shaped groove 201. At this time, the T-shaped block 204 is pre-limited by the circular plate 202 and the long rod 203. Finally, the bolt 205 is picked up and twisted into the inner side of the T-shaped block 204, and then limited with a fixed object. Therefore, it is possible to ensure that the battery management board does not shake or slide during use, improving a certain stability and meeting the needs of users.

[0037] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automobile battery management board, comprising a battery board (1), characterized in that: The front and rear sides of the top of the battery panel (1) are provided with circular holes (22), the inner side of the circular hole (22) is fixedly connected to a heat dissipation pipe (3), the outer wall of the battery panel (1) is fixedly connected to heat dissipation blocks (12), the top corners of the battery panel (1) are fixedly connected to temperature detectors (7), the middle part of the rear side of the top surface of the battery panel (1) is fixedly connected to an alarm (8), the right side of the top of the battery panel (1) is fixedly connected to a control panel (6), the bottom of the battery panel (1) is provided with a hole (16), the inner bottom of the hole (16) is fixedly connected to a support bar (18), the middle part of the top surface of the support bar (18) is fixedly connected to a servo motor (17), the output end of the servo motor (17) is fixedly connected to a fan blade (19), and the outer wall of the battery panel (1) is provided with a limiting mechanism (2), the limiting mechanism (2) is used to limit the battery management board to avoid displacement during use.

2. The automotive battery management board according to claim 1, characterized in that: The limiting mechanism (2) comprises a T-shaped groove (201), the inner side of the T-shaped groove (201) is opened at four corners of the outer wall of the solar panel (1), the inner side of the T-shaped groove (201) is slidably connected to a T-shaped block (204), the outward side of each of the T-shaped blocks (204) is fixedly connected to a long rod (203), the outer wall of the long rod (203) is fixedly connected to a circular plate (202), and the top of the T-shaped block (204) is threadedly connected to a bolt (205).

3. The automotive battery management board according to claim 1, characterized in that: The left and right sides of the bottom of the battery panel (1) are both fixedly connected with anti-sliding blocks (14), and the two anti-sliding blocks (14) are both fixedly connected at the same horizontal height.

4. The automotive battery management board according to claim 1, characterized in that: Circular blocks (4) are fixedly connected at the four corners on the top of the battery panel (1), and a warning light (5) is fixedly connected to the top of the circular block (4).

5. The automotive battery management board according to claim 1, characterized in that: Protection plates (11) are fixedly connected to the left and right sides of the top of the battery panel (1) near the edges, and the two protection plates (11) are symmetrically designed.

6. The automotive battery management board according to claim 1, characterized in that: The bottom of each of the battery panels (1) is fixedly connected to an anti-slip strip (13), and the middle of the top surface of the battery panel (1) is fixedly connected to a top plate (9).

7. The automotive battery management board according to claim 1, characterized in that: The left and right ends of the front side of the battery panel (1) are both provided with heat dissipation holes (21), and the inner side of the heat dissipation hole (21) is fixedly connected to a second heat dissipation pipe (20).

8. The automotive battery management board according to claim 1, characterized in that: An air outlet pipe (15) is fixedly connected to the inner side of each of the holes (16), and a storage battery (10) is fixedly connected to the left side of the top of the battery panel (1).