Vehicle-mounted controller with heat dissipation structure

Through the linked design of the water cooling system and multi-layer heat exchange coil, the problem of difficulty in effectively reducing the heat of the vehicle controller is solved, efficient heat management and stable operation of the equipment are achieved, and the disassembly and assembly process of the equipment is simplified.

CN223310165UActive Publication Date: 2025-09-05PUAN (BEIJING) TECH CO LTD
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Patent Information

Application Number
CN202422743627.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-05
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing vehicle-mounted controller can only transfer heat to the surrounding air through the fan, making it difficult to effectively reduce the core temperature of the equipment and affect the normal use of the equipment.

Method used

The water cooling system is used to combine the linkage design of multi-layer heat exchange coils and fans. The cooling liquid circulation is driven by the extraction pump, and the fan provides strong wind power. The multi-layer heat exchange coils are used to increase the contact area and time between the coolant and the wind power, and the filter plate and heat dissipation fins are used to achieve efficient heat management.

Benefits of technology

It significantly improves cooling efficiency, extends heat exchange time, ensures stable operation of the equipment, simplifies the disassembly and assembly operation of the shell, and improves assembly efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle-mounted products, and discloses a vehicle-mounted controller with a heat dissipation structure, which comprises a shell I and a shell II, the inner wall of the shell I is fixedly connected with a water tank, and the front end of the inner wall of the shell I is fixedly connected with a transmission assembly for conveying liquid. A treatment box is fixedly connected to the left side of the front end of the inner wall of the first shell, a fan is fixedly connected to the top of the treatment box, a heat exchange coil pipe is fixedly connected to the inner wall of the fan, a filter plate is fixedly connected to the bottom of the inner wall of the treatment box, and a connecting pipe is fixedly connected to the right end of the treatment box; and the top of the connecting pipe is fixedly connected with a one-way valve. The heat exchange time of cooling water and air is remarkably prolonged, the heat exchange efficiency is improved, water flows back to the water tank after passing through the precision filter plate, the efficient circulating cooling process is achieved, and heat management and stable operation of equipment are effectively guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted products, in particular to a vehicle-mounted controller with a heat dissipation structure. Background Art

[0002] The Vehicle Control Unit (VCU) is a core component in automotive electronics systems, primarily responsible for vehicle control and management. It plays a vital role in the operation of both electric vehicles and traditional internal combustion engine vehicles. The VCU communicates with other control units (such as the engine control unit (ECU), transmission control unit (TCU), and body control unit (BCM)) to achieve comprehensive vehicle control and coordination.

[0003] In the existing technology, some vehicle-mounted controllers generate heat when in use. During this time, the device generally starts up a fan to dissipate the heat, but the heat can only be transferred to the surrounding air, which is difficult to effectively reduce the core temperature of the device, thereby affecting the normal use of the device. Therefore, a vehicle-mounted controller with a heat dissipation structure is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the present invention provides a vehicle-mounted controller with a heat dissipation structure, aiming to improve the problem in the prior art that the fan can only transfer heat to the surrounding air and is difficult to effectively reduce the core temperature of the device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A vehicle-mounted controller with a heat dissipation structure comprises a first shell and a second shell, wherein the inner wall of the first shell is fixedly connected to a water tank, the front end of the inner wall of the first shell is fixedly connected to a transmission component for conveying liquid, the left side of the front end of the inner wall of the first shell is fixedly connected to a processing box, the top of the processing box is fixedly connected to a fan, the inner wall of the fan is fixedly connected to a heat exchange coil, the bottom of the inner wall of the processing box is fixedly connected to a filter plate, the right end of the processing box is fixedly connected to a connecting pipe, the top of the connecting pipe is fixedly connected to a one-way valve, and the other end of the connecting pipe is fixedly connected to one side of the water tank;

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

[0008] The transmission assembly includes an extraction pump, the bottom of which is fixedly connected to the inner wall of the housing 1, the input end of the extraction pump is fixedly connected to an input pipe, the output end of the extraction pump is fixedly connected to an output pipe, the other end of the input pipe is fixedly connected to the rear end of the water tank, and the other end of the output pipe is fixedly connected to the left end of the heat exchange coil;

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

[0010] The exterior of the second shell is fixedly connected to an extension block 1, and the four corners of the bottom of the extension block 1 are fixedly connected to a clamping block. The exterior of the first shell is fixedly connected to an extension block 2, and the inner walls of the four corners of the extension block 2 are slidably connected to a sliding rod. A spring is sleeved on the exterior of the sliding rod, and the left end of the sliding rod is fixedly connected to a resisting block, and the left end of the resisting block contacts the right end of the clamping block.

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

[0012] One end of the spring is fixedly connected to one side of the sliding rod, and the other end of the spring is fixedly connected to the inner wall of one side of the extension block 2;

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

[0014] Both sides of the extension block 1 are rotatably connected with a clamping plate, and the outer portion of the clamping plate is clamped with the outer portion of the extension block 2;

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

[0016] Two mounting blocks are fixedly connected to both sides of the housing, and a adding pipe is fixedly connected to the rear end of the water tank;

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

[0018] The outer portion of the clamping block is engaged with the inner wall of the second extension block, so that the first extension block and the second extension block are connected;

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

[0020] A plurality of heat dissipation fins are fixedly connected to the top of the second shell to further improve the heat dissipation effect of the device.

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

[0022] 1. In this utility model, the cooling water circulation is driven by an extraction pump, and the linkage design of the multi-layer heat exchange coil and the fan is combined to significantly extend the heat exchange time between the cooling water and the air, and improve the heat exchange efficiency. The water returns to the water tank after passing through the precision filter plate, realizing an efficient circulating cooling process, and effectively ensuring the heat management and stable operation of the equipment.

[0023] 2. In the present invention, the engagement is canceled by rotating the locking plate, the extension block 1 is pushed to drive the locking block to move, the sliding locking block pushes the resistance block and stretches the spring, and finally the locking block and the extension block 2 are engaged to realize the separation or installation of the shell 1 and the shell 2, thereby simplifying the disassembly and assembly operation of the shell and improving the assembly efficiency and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a vehicle-mounted controller with a heat dissipation structure proposed by the present invention;

[0025] Figure 2 This is a structural diagram of a connecting pipe of a vehicle-mounted controller with a heat dissipation structure proposed by the present invention;

[0026] Figure 3 This is a structural diagram of a heat exchange coil of a vehicle-mounted controller with a heat dissipation structure proposed by the present invention;

[0027] Figure 4 This is a structural schematic diagram of a friction block of an on-vehicle controller with a heat dissipation structure proposed by the present invention.

[0028] Legend:

[0029] 1. Shell 1; 2. Water tank; 3. Extraction pump; 4. Inlet pipe; 5. Outlet pipe; 6. Processing box; 7. Fan; 8. Heat exchange coil; 9. Filter plate; 10. Connecting pipe; 11. One-way valve; 12. Shell 2; 13. Heat sink fin; 14. Extension block 1; 15. Clamping block; 16. Extension block 2; 17. Sliding rod; 18. Spring; 19. Resistance block; 20. Clamping plate; 21. Mounting block; 22. Adding pipe. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figures 1 to 3The present invention provides an embodiment of a vehicle-mounted controller with a heat dissipation structure, comprising a housing 1 and a housing 2 12. A water tank 2 is fixedly connected to the inner wall of the housing 1. The fixed installation of the water tank 2 ensures the storage and stability of the cooling liquid, thereby providing a cooling medium for the entire heat dissipation structure and improving the heat dissipation effect. A transmission component for transporting the liquid is fixedly connected to the front end of the inner wall of the housing 1. The presence of the transmission component enables the effective transmission of the coolant, ensuring that the liquid can circulate continuously and maintain a good heat dissipation effect.

[0032] A treatment box 6 is fixedly connected to the left side of the front end of the inner wall of the housing 1. This box is designed to perform simple treatment on the coolant after it passes through the heat exchange coil 8. This reduces the accumulation of impurities, thereby ensuring that the heat dissipation effect is not affected. A fan 7 is fixedly connected to the top of the treatment box 6. When activated, the fan 7 provides strong wind power, effectively cooling the liquid flowing through the heat exchange coil 8, thereby accelerating the heat dissipation process and further improving the heat dissipation effect.

[0033] A heat exchange coil 8 is fixedly connected to the inner wall of fan 7. The multi-layer design of heat exchange coil 8 significantly increases the contact area and duration between the coolant and the wind, prolonging the heat dissipation process within the coil, improving cooling efficiency and thus further reducing the liquid temperature. The transmission assembly includes an extraction pump 3, the bottom of which is fixedly connected to the inner wall of housing 1. When activated, extraction pump 3 draws coolant from water tank 2 and pushes the liquid into heat exchange coil 8 for heat dissipation, effectively reducing the temperature within the device.

[0034] The input end of the extraction pump 3 is fixedly connected to an input pipe 4, which is used to transport the coolant in the water tank 2 to the extraction pump 3, ensuring that the liquid in the water tank 2 can smoothly enter the extraction pump 3 and maintain continuous circulation of the liquid. The output end of the extraction pump 3 is fixedly connected to an output pipe 5, which transports the coolant from the extraction pump 3 to the heat exchange coil 8, allowing the coolant to smoothly enter the heat exchange coil 8 for heat exchange.

[0035] The other end of the inlet pipe 4 is fixedly connected to the rear end of the water tank 2. This structure of the water tank 2 ensures that the coolant is drawn from the bottom of the water tank 2, preventing the liquid in the water tank 2 from being fully utilized. The other end of the outlet pipe 5 is fixedly connected to the left end of the heat exchange coil 8. This design ensures that the coolant enters each layer of the heat exchange coil 8 evenly, thereby effectively dissipating heat and enhancing the heat dissipation effect.

[0036] A filter plate 9 is fixedly connected to the bottom of the inner wall of the treatment box 6. The filter plate 9 provides a simple filter for the coolant flowing from the heat exchange coil 8, preventing impurities from entering the connecting pipe 10. This ensures that the coolant is not contaminated during return flow, maintaining the heat dissipation effect of the equipment. A connecting pipe 10 is fixedly connected to the right end of the treatment box 6. Connecting pipe 10 is used to transport the liquid cooled by the heat exchange coil 8 back to the water tank 2 to ensure the liquid's circulation and reflux.

[0037] A one-way valve 11 is fixedly connected to the top of the connecting pipe 10. The function of the one-way valve 11 is to prevent the liquid from flowing back into the heat exchange coil 8 when the liquid refluxes, ensuring that the coolant can stably return from the processing box 6 to the water tank 2. The other end of the connecting pipe 10 is fixedly connected to one side of the water tank 2. This design allows the coolant to smoothly return to the water tank 2 after passing through the connecting pipe 10, ensuring the integrity of the liquid circulation cooling. A plurality of heat dissipation fins 13 are fixedly connected to the top of the shell 2 12. The heat dissipation fins 13 can accelerate heat dissipation by increasing the contact area with the air, thereby improving the heat dissipation efficiency and further enhancing the heat dissipation capacity of the equipment.

[0038] refer to Figure 4 The exterior of housing 12 is fixedly connected to an extension block 14. The design of extension block 14 allows for easy connection and removal of housing 1 and housing 2, 12, enhancing the convenience of equipment installation and maintenance. The four corners of extension block 14 are fixedly connected to clamping blocks 15. The design of clamping blocks 15 ensures that housing 1 and housing 2 12 can be securely connected together during connection, ensuring a stable connection of the equipment. The exterior of housing 1 is fixedly connected to an extension block 16. Extension block 16 cooperates with extension block 14 to ensure a stable connection between housing 1 and housing 2 12, preventing loosening.

[0039] The exterior of the clamping block 15 engages with the interior wall of the second extension block 16. This engagement ensures a secure connection between the first and second housings 1 and 12 during the connection process, preventing them from falling off or loosening. Sliding rods 17 are slidably connected to the inner walls of the four corners of the second extension block 16. These rods move by pushing the clamping block 15 during disassembly, making the disassembly process smoother.

[0040] A spring 18 is sheathed around the exterior of the sliding rod 17. This design allows the sliding rod 17 to generate a return force when disassembled, ensuring the device automatically resets after reassembly, thus preventing human error. One end of the spring 18 is fixedly attached to one side of the sliding rod 17, while the other end is fixedly attached to the inner wall of the second extension block 16, ensuring that the spring 18 can function effectively and allow the sliding rod 17 to operate flexibly during use.

[0041] The left end of the sliding rod 17 is fixedly connected to a resistance block 19. The resistance block 19 can cooperate with the block 15. When the sliding rod 17 is pushed during disassembly, the spring 18 stretches and drives the block 15 to move, ensuring that the block 15 can slide smoothly during the disassembly process without affecting the disassembly operation. The left end of the resistance block 19 contacts the right end of the block 15. During the disassembly process, the movement of the resistance block 19 can effectively pull the sliding rod 17, ensuring that the block 15 is smoothly disengaged during disassembly.

[0042] Snap plates 20 are rotatably connected to both sides of extension block 14. During installation or removal, snap plates 20 can be rotated to release or re-engage with extension block 2 16, making the connection and removal of housing 1 and housing 2 12 simpler and faster. The exterior of snap plates 20 engages with the exterior of extension block 2 16, ensuring the stability of the device.

[0043] refer to Figure 1 and Figure 3 Two mounting blocks 21 are fixedly attached to both sides of the housing 1. These provide additional fixing points during installation, further ensuring the stability of the device. A refill pipe 22 is fixedly connected to the rear end of the water tank 2. This allows the user to easily add coolant to the water tank 2, ensuring that the coolant in the water tank 2 is always maintained at the appropriate level.

[0044] Working principle: When the equipment needs to be cooled, the extraction pump 3 is started. When the extraction pump 3 is started, the input pipe 4 can absorb the cooling water inside the water tank 2 through the input pipe 4 to the output pipe 5, and then enter the heat exchange coil 8 from the output pipe 5. At this time, the fan 7 is started. When the fan 7 is started, wind can be generated to dissipate the heat of the water inside the heat exchange coil 8. The multi-layer design of the heat exchange coil 8 can increase the contact time between water and cold air, thereby improving the heat dissipation effect. At this time, the water will flow along the heat exchange coil 8 to the top of the filter plate 9, fall from the through hole of the filter plate 9 into the connecting pipe 10 and then return to the water tank 2, realizing water circulation cooling;

[0045] When it is necessary to disassemble the housing 1 and the housing 2 12, the locking plate 20 is rotated first, and the locking plate 20 is canceled by the rotation of the locking plate 20 and the extension block 2 16. At this time, the extension block 14 is pushed to move. At this time, the movement of the extension block 14 can drive the block 15 to move, and the block 15 will slide on the inner wall of the extension block 2 16, and the sliding of the block 15 can push the contact block 19, so that the contact block 19 drives the sliding rod 17 to stretch the spring 18. At this time, when the block 15 moves to the notch of the extension block 2 16, it is pulled upward. By moving the extension block 14, the shell 1 and the shell 2 12 can be separated. During installation, the card block 15 is inserted into the notch of the extension block 2 16. At this time, the card block 15 abuts the resistance block 19 so that it pushes the sliding rod 17. At this time, the extension block 14 is pushed so that the card block 15 slides on the inner wall of the extension block 2 16 and engages with the groove of the extension block 2 16. At this time, the spring 18 will pull the sliding rod 17 to reset so that the resistance block 19 abuts the card block 15. Finally, by rotating the locking plate 20 to engage with the extension block 2 16, the installation of the shell 1 and the shell 2 12 is completed.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A vehicle-mounted controller with a heat dissipation structure, comprising a housing 1 (1) and a housing 2 (12), characterized in that: The inner wall of the shell 1 (1) is fixedly connected to a water tank (2), the front end of the inner wall of the shell 1 (1) is fixedly connected to a transmission component for transporting liquid, the left side of the front end of the inner wall of the shell 1 (1) is fixedly connected to a treatment box (6), the top of the treatment box (6) is fixedly connected to a fan (7), the inner wall of the fan (7) is fixedly connected to a heat exchange coil (8), the bottom of the inner wall of the treatment box (6) is fixedly connected to a filter plate (9), the right end of the treatment box (6) is fixedly connected to a connecting pipe (10), the top of the connecting pipe (10) is fixedly connected to a one-way valve (11), and the other end of the connecting pipe (10) is fixedly connected to one side of the water tank (2).

2. The vehicle-mounted controller with a heat dissipation structure according to claim 1, characterized in that: The transmission component includes an extraction pump (3), the bottom of the extraction pump (3) is fixedly connected to the inner wall of the shell (1), the input end of the extraction pump (3) is fixedly connected to the input pipe (4), the output end of the extraction pump (3) is fixedly connected to the output pipe (5), the other end of the input pipe (4) is fixedly connected to the rear end of the water tank (2), and the other end of the output pipe (5) is fixedly connected to the left end of the heat exchange coil (8).

3. The vehicle-mounted controller with a heat dissipation structure according to claim 1, characterized in that: The exterior of the second shell (12) is fixedly connected to an extension block (14), and the four bottom corners of the extension block (14) are fixedly connected to a clamping block (15). The exterior of the first shell (1) is fixedly connected to an extension block (16), and the inner walls of the four corners of the extension block (16) are slidably connected to a sliding rod (17). The exterior of the sliding rod (17) is provided with a spring (18). The left end of the sliding rod (17) is fixedly connected to a resisting block (19), and the left end of the resisting block (19) contacts the right end of the clamping block (15).

4. The vehicle-mounted controller with a heat dissipation structure according to claim 3, characterized in that: One end of the spring (18) is fixedly connected to one side of the sliding rod (17), and the other end of the spring (18) is fixedly connected to the inner wall of one side of the second extension block (16).

5. The vehicle-mounted controller with a heat dissipation structure according to claim 4, characterized in that: Both sides of the extension block 1 (14) are rotatably connected with a clamping plate (20), and the outer portion of the clamping plate (20) is clamped with the outer portion of the extension block 2 (16).

6. The vehicle-mounted controller with a heat dissipation structure according to claim 1, characterized in that: Two mounting blocks (21) are fixedly connected to both sides of the shell (1), and a adding pipe (22) is fixedly connected to the rear end of the water tank (2).

7. The vehicle-mounted controller with a heat dissipation structure according to claim 3, characterized in that: The outside of the clamping block (15) is engaged with the inner wall of the second extension block (16), so that the first extension block (14) and the second extension block (16) are connected.

8. The vehicle-mounted controller with a heat dissipation structure according to claim 1, characterized in that: A plurality of heat dissipation fins (13) are fixedly connected to the top of the second shell (12) to further enhance the heat dissipation effect of the device.