Vehicle-mounted controller convenient to install

The combination of layered design and cooling components solves the problems of low internal space utilization and poor heat dissipation of the vehicle controller, achieves stable installation and efficient heat dissipation, and improves system reliability and maintenance convenience.

CN223310090UActive Publication Date: 2025-09-05PUAN (BEIJING) TECH CO LTD
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Patent Information

Application Number
CN202422743578.8
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 internal structure layout of existing vehicle-mounted controllers is unclear, the space utilization is low and the heat dissipation effect is poor.

Method used

It adopts a layered design, including a buffer cover, an isolation plate and a heat conduction plate, combined with a refrigeration component of a cooling pipe and a condenser. By installing an easy-to-disassemble structure with anchor bolts and extrusion balls, it achieves rational use of space and efficient heat dissipation.

Benefits of technology

It improves space utilization, ensures stable installation and removal of internal components, facilitates maintenance, and effectively reduces component temperature through refrigeration components, improving the reliability and heat dissipation performance of the overall system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle-mounted equipment, and discloses a vehicle-mounted controller convenient to install, which comprises an installation shell, the bottom of the installation shell is detachably connected with a bottom plate, a plurality of components convenient to disassemble are arranged between the installation shell and the bottom plate, and the top of the inner wall of the installation shell is fixedly connected with a buffer cover plate. The bottom of the buffer cover plate is fixedly connected with a main control board, the bottom of the main control board is fixedly connected with an isolation plate, one side of the bottom of the isolation plate is fixedly connected with a capacitor, and the other side of the bottom of the isolation plate is fixedly connected with an IGBT module. According to the utility model, the internal structure of the device is effectively separated by arranging the buffer cover plate and the isolation plate, the space utilization is more reasonable by adopting the compact design, and the cooling structure is arranged in the limited space and is matched with the heat dissipation holes formed in the shell and the internal heat-conducting fins, so that the heat of the device is well and quickly absorbed and dissipated.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted equipment, in particular to a vehicle-mounted controller which is easy to install. Background Art

[0002] In-vehicle controllers are common in the automotive accessories sector. These electronic devices are used in cars and other vehicles, primarily responsible for controlling, monitoring, and managing various vehicle functions and systems. They play a crucial role in modern vehicles and are widely used across a wide range of vehicle functions. Typically comprised of microprocessors, sensors, actuators, and software, they intelligently manage various vehicle systems through real-time data processing and control algorithms. With the advancement of automotive technology, the functionality of in-vehicle controllers has become increasingly complex, gradually moving towards intelligence and networking, such as supporting emerging technologies like autonomous driving and the Internet of Vehicles.

[0003] In the prior art, some vehicle-mounted controllers adopt an integrated design, stacking internal devices and components inside the device, which makes the internal layout of the device unclear, wastes internal space utilization, and affects effective heat dissipation. Utility Model Content

[0004] The utility model provides an easy-to-install vehicle-mounted controller, which aims to improve the problem in the prior art that some devices cannot effectively utilize space efficiency and improve the heat dissipation function.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A vehicle-mounted controller that is easy to install includes a mounting shell, the bottom of the mounting shell is detachably connected to a base plate, a plurality of easily disassembled components are arranged between the mounting shell and the base plate, a buffer cover is fixedly connected to the top of the inner wall of the mounting shell, the bottom of the buffer cover is fixedly connected to a main control board, the bottom of the main control board is fixedly connected to an isolation plate, one side of the bottom of the isolation plate is fixedly connected to a capacitor, the other side of the bottom of the isolation plate is fixedly connected to an IGBT module, the bottoms of the capacitor and the IGBT module are fixedly connected to a heat conducting plate, and the bottom of the heat conducting plate is fixedly connected to a refrigeration component.

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

[0008] The refrigeration assembly includes a cooling pipe, the outside of which is fixedly connected to the bottom of the heat conducting plate and is only fitted thereto, and both ends of the cooling pipe are fixedly connected to a condenser, which is fixedly connected to the inner wall of the mounting shell.

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

[0010] The easy-to-disassemble component includes an installation anchor bolt, and both sides of the bottom of the installation anchor bolt are slidably connected with extrusion balls.

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

[0012] The exterior of the mounting anchor contacts the interior of the mounting housing, the exterior of the mounting anchor contacts the interior of the base plate, and the exterior of the squeeze ball contacts the bottom of the base plate.

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

[0014] The inner thread of the installation anchor bolt is connected with a threaded block, the inner sliding connection of the installation anchor bolt is connected with a conical block, and a spring is provided between the threaded block and the conical block.

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

[0016] One end of the spring is fixedly connected to the bottom of the threaded block, and the other end of the spring is fixedly connected to the top of the conical block. The outside of the conical block contacts the outsides of the two extrusion balls on the same side.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the present invention, a buffer cover and an isolation plate are provided to effectively separate the internal structure of the device, and a compact design is adopted to make space utilization more reasonable. A cooling structure is provided inside the limited space, and the heat dissipation holes provided on the outer shell and the internal heat conducting sheet are used to quickly absorb and disperse the heat of the device.

[0019] 2. In the present invention, the elastic force of the spring between the threaded block and the conical block is reduced by rotating the threaded block, so that the two extrusion balls at the bottom of the conical block can be retracted into the interior of the installation anchor bolt, thereby achieving rapid installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional diagram of an easy-to-install vehicle controller proposed by the present invention;

[0021] Figure 2 This is a cross-sectional view of the mounting housing structure of an easy-to-install vehicle-mounted controller proposed in the present invention;

[0022] Figure 3 Based Figure 2 Enlarged view of point A in the middle;

[0023] Figure 4 This is an exploded view of an easy-to-install vehicle-mounted controller proposed by the present invention.

[0024] Legend:

[0025] 1. Install the housing; 2. Base plate; 3. Buffer cover; 4. Main control board; 5. Isolation board; 6. Capacitor; 7. IGBT module; 8. Heat conduction plate; 9. Cooling pipe; 10. Install anchor bolts; 11. Threaded block; 12. Spring; 13. Conical block; 14. Squeeze ball. DETAILED DESCRIPTION

[0026] 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.

[0027] Reference Figure 1 、 Figure 4The utility model provides an embodiment: a vehicle-mounted controller that is easy to install, including a mounting shell 1. The mounting shell 1 is the external protection structure of the entire vehicle-mounted controller and is made of high-temperature resistant and impact-resistant materials to ensure stable operation in the vehicle environment. The shell is designed with reasonable heat dissipation holes and vents to facilitate the heat dissipation of internal components, while providing necessary protection to prevent dust and moisture from entering. The bottom of the mounting shell 1 is detachably connected to a base plate 2. The base plate 2 is the bottom support structure of the mounting shell 1 and is made of a sturdy material to ensure that it can withstand the weight of the vehicle-mounted controller and external impact. The detachable connection design between the base plate 2 and the shell is convenient for maintenance and replacement. The base plate 2 is provided with mounting holes for easy fixation in a specific position of the vehicle. The top of the inner wall of the mounting shell 1 is fixedly connected to a buffer cover plate 3. The buffer cover plate 3 is located at the top of the inner wall of the mounting shell 1. Its main function is to provide additional protection and buffering to prevent the main control board 4 from being affected by external impact or vibration. The buffer cover 3 is typically made of a flexible material that effectively absorbs vibration and extends the life of internal components. The bottom of the buffer cover 3 is fixedly connected to the main control board 4. The main control board 4 is the core component of the vehicle controller, integrating various electronic components and circuits to process and control various functions of the vehicle system. The main control board 4 includes a microprocessor, memory, and communication interfaces, and is responsible for receiving sensor data, executing control algorithms, and outputting control signals. An isolation board 5 is fixedly connected to the bottom of the main control board 4. Located below the main control board 4, the isolation board 5 primarily provides electrical isolation and protection. It separates the main control board 4 from the capacitor 6 and the IGBT module 7 to prevent mutual interference. The isolation board 5 is made of insulating material to ensure electrical safety and is designed with heat dissipation to facilitate heat dissipation. A capacitor 6 is fixedly connected to one side of the bottom of the isolation board 5. The capacitor 6 is used to store energy and smooth the power supply voltage, ensuring a stable power supply for the main control board 4 and the IGBT module 7 during operation. The other side of the bottom of the isolation board 5 is fixedly connected to the IGBT module 7. The IGBT module 7 is a semiconductor device for efficient power control and is widely used in the drive systems of electric and hybrid vehicles. It can quickly switch current, achieve efficient power conversion and control, and adapt to different load requirements. The bottom of the capacitor 6 and the IGBT module 7 is fixedly connected with a heat conducting plate 8. The heat conducting plate 8 is used to improve the heat dissipation effect of the capacitor 6 and the IGBT module 7. It is made of high thermal conductivity material to quickly conduct heat. The design of the heat conducting plate 8 ensures that heat can be effectively dissipated to prevent the components from overheating, thereby improving the reliability of the overall system. The bottom of the heat conducting plate 8 is fixedly connected with a refrigeration assembly. The refrigeration assembly includes a cooling pipe 9. The outside of the cooling pipe 9 is fixedly connected to the bottom of the heat conducting plate 8 and is only fitted. The two ends of the cooling pipe 9 are fixedly connected with a condenser. The condenser is fixedly connected to the inner wall of the mounting shell 1. The refrigeration assembly consists of the cooling pipe 9 and the condenser, which is used to further reduce the temperature of the capacitor 6 and the IGBT module 7.The cooling tube 9 absorbs heat and transfers it to the condenser by closely fitting with the heat conducting plate 8. The condenser then releases the heat to the environment, thereby keeping the components within a safe operating temperature range.

[0028] Reference Figures 1 to 3 A plurality of components for easy disassembly are provided between the mounting housing 1 and the base plate 2. These components include an anchor bolt 10, with extrusion balls 14 slidingly connected to both sides of the bottom of the anchor bolt 10. The outer portion of the anchor bolt 10 contacts the inner portion of the mounting housing 1, the inner portion of the base plate 2, and the outer portion of the extrusion balls 14 contacts the bottom of the base plate 2. The inner portion of the anchor bolt 10 is threadedly connected to a threaded block 11, which is slidably connected to a conical block 13. A spring 12 is provided between the threaded block 11 and the conical block 13. One end of the spring 12 is fixedly connected to the bottom of the threaded block 11, and the other end of the spring 12 is fixedly connected to the top of the conical block 13. The outer portion of the conical block 13 contacts the outer portions of two extrusion balls 14 on the same side. The extrusion balls 14 work in conjunction with the anchor bolt 10 to enhance the connection force. Their sliding connection design allows the outer portion of the extrusion balls 14 to contact the bottom of the base plate 2 when the anchor bolt 10 is installed, providing a better locking effect.

[0029] Working principle: First, the mounting shell 1 is detachably connected to the base plate 2 through the bottom to form a stable structure. A buffer cover 3 is fixed to the top of the inner wall of the mounting shell 1, and a main control board 4 is fixed below the buffer cover 3. An isolation plate 5 is provided below the main control board 4, and the two sides of the isolation plate 5 are fixedly connected to the capacitor 6 and the IGBT module 7 respectively. The bottom of the capacitor 6 and the IGBT module 7 is fixedly connected to a heat conducting plate 8, and the bottom of the heat conducting plate 8 is connected to a refrigeration assembly, which includes a cooling pipe 9. The cooling pipe 9 is fixed to the bottom of the heat conducting plate 8 by bonding. The two ends of the cooling pipe 9 are connected to the condenser, and the condenser is fixed to the inner wall of the mounting shell 1.

[0030] During installation, several easily removable components are positioned between the mounting housing 1 and the base plate 2. These components primarily include a mounting anchor 10. Squeeze balls 14 are slidably connected to the bottom sides of the mounting anchor 10, with the exterior of the mounting anchor 10 contacting the interiors of the mounting housing 1 and base plate 2. Rotating the mounting anchor 10 causes the internal threaded block 11 to interact with the conical block 13, driving the conical block 13 downward, thereby compressing the spring 12 and expanding the squeeze balls 14 outward, increasing contact force with the base plate 2 and achieving a secure lock. This entire process ensures reliable installation and removal of the vehicle-mounted controller, facilitating subsequent maintenance and replacement.

[0031] 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 that is easy to install, comprising a mounting housing (1), characterized in that: The bottom of the mounting shell (1) is detachably connected to a base plate (2); a plurality of components that are easy to disassemble are arranged between the mounting shell (1) and the base plate (2); a buffer cover plate (3) is fixedly connected to the top of the inner wall of the mounting shell (1); the bottom of the buffer cover plate (3) is fixedly connected to a main control board (4); the bottom of the main control board (4) is fixedly connected to an isolation plate (5); one side of the bottom of the isolation plate (5) is fixedly connected to a capacitor (6); the other side of the bottom of the isolation plate (5) is fixedly connected to an IGBT module (7); the bottoms of the capacitor (6) and the IGBT module (7) are fixedly connected to a heat conducting plate (8); and the bottom of the heat conducting plate (8) is fixedly connected to a refrigeration component.

2. The easy-to-install vehicle controller according to claim 1, characterized in that: The refrigeration assembly includes a cooling pipe (9), the outside of which is fixedly connected to the bottom of the heat conducting plate (8) and is only fitted thereto, and both ends of the cooling pipe (9) are fixedly connected to a condenser, which is fixedly connected to the inner wall of the mounting shell (1).

3. The easy-to-install vehicle controller according to claim 1, characterized in that: The easy-to-disassemble component comprises an installation anchor bolt (10), and both sides of the bottom of the installation anchor bolt (10) are slidably connected with a squeeze ball (14).

4. The easy-to-install vehicle controller according to claim 3, characterized in that: The exterior of the mounting anchor bolt (10) contacts the interior of the mounting housing (1), the exterior of the mounting anchor bolt (10) contacts the interior of the base plate (2), and the exterior of the extrusion ball (14) contacts the bottom of the base plate (2).

5. The easy-to-install vehicle controller according to claim 3, characterized in that: The internal thread of the installation anchor bolt (10) is connected to a threaded block (11), the internal sliding connection of the installation anchor bolt (10) is connected to a conical block (13), and a spring (12) is provided between the threaded block (11) and the conical block (13).

6. The easy-to-install vehicle controller according to claim 5, characterized in that: One end of the spring (12) is fixedly connected to the bottom of the threaded block (11), and the other end of the spring (12) is fixedly connected to the top of the conical block (13). The outside of the conical block (13) contacts the outsides of the two squeezing balls (14) on the same side.