Vehicle-mounted controller assembling structure

By designing a quick-assembly and easy-maintenance mechanism, the problems of difficult quick assembly and disassembly of the vehicle controller assembly structure and difficulty in cleaning the heat sink were solved, realizing the quick installation of the cover plate and the base plate and the easy disassembly of the heat sink, thus improving the practicality of the device.

CN224178499UActive Publication Date: 2026-04-28CHANGZHOU JIANGDING PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU JIANGDING PRECISION MASCH CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing vehicle controller assembly structure is difficult to disassemble and assemble quickly, affecting the convenience of maintenance. Furthermore, the heat sink is difficult to remove separately for cleaning, reducing the usability of the device.

Method used

An assembly structure for an on-board controller was designed. By pressing the protrusion on the rod head, the spring is compressed, the slide rod moves down and the rotating block enters the slot, realizing the quick installation of the cover plate and the base plate. At the same time, the heat sink is conveniently installed and removed by using a bidirectional threaded rod and a sliding pin.

Benefits of technology

The practicality of the vehicle controller has been improved, enabling quick disassembly and assembly of the cover and base plate, facilitating the cleaning and maintenance of the heat sink, and enhancing the usability of the device.

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Abstract

The utility model relates to the technical field of automobiles, and discloses a vehicle-mounted controller assembly structure, which comprises a cover plate, a bottom plate and an interface, convenient maintenance mechanisms are arranged at the two ends of the upper end face of the cover plate, quick disassembly and assembly mechanisms are arranged at the four corners of the end face of one side of the cover plate and the four corners of the end face of one side of the bottom plate, and each quick disassembly and assembly mechanism comprises a plurality of first through grooves. Second through grooves are formed in the four corners of the end face of one side of the bottom plate correspondingly, limiting blocks are fixedly connected to the lower ends of the outer walls of the multiple first through grooves correspondingly, and sliding rods are slidably connected to the middles of the end faces of one sides of the multiple limiting blocks correspondingly. According to the device, the spring is contracted by pressing the protruding block at one end of the rod head, then the sliding rod moves downwards to enter the bottom of the bottom plate, then the clamping block at the bottom of the sliding rod is rotated by 90 degrees, the protruding block is loosened, the clamping block abuts against the interior of the clamping groove through springback of the spring, and therefore rapid installation of the cover plate and the bottom plate is completed, and practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive technology, and in particular to an assembly structure for an on-board controller. Background Technology

[0002] The onboard controller is a core component of a vehicle's electronic system, used to monitor, manage, and coordinate the operation of various vehicle subsystems (such as the engine, transmission, and brakes). It collects data through sensors, processes it using built-in algorithms, and outputs commands to ensure efficient and safe vehicle operation. Common types include engine control units and body control modules, and are widely used in gasoline-powered vehicles, new energy vehicles, and intelligent driving systems.

[0003] The mounting structure of an on-board controller is a connection design with vehicle components to ensure the stability and heat dissipation of the controller. However, most on-board controller mounting structures use threaded connections, which make it difficult to quickly disassemble and assemble, and inconvenient for maintenance. In addition, the heat sink of the mounting structure also needs to be cleaned, but the heat sink of most mounting structures is a one-piece design, which makes it difficult to remove and clean it separately, affecting the normal use of the on-board controller and reducing the usability of the device.

[0004] Therefore, those skilled in the art have provided an on-board controller assembly structure to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a vehicle controller assembly structure. The device compresses the spring by pressing the protrusion at one end of the rod head, which in turn causes the slide rod to move down into the bottom of the base plate. Then, the locking block at the bottom of the slide rod is rotated 90 degrees and the protrusion is released. The spring rebounds and the locking block is pressed into the slot, thereby completing the quick installation of the cover plate and the base plate and improving the practicality of the device.

[0006] To achieve the above objectives, this utility model provides an assembly structure for a vehicle controller, including a cover plate, a base plate, and an interface. Both ends of the upper surface of the cover plate are provided with convenient maintenance mechanisms, and the four corners of one side end face of the cover plate and the base plate are provided with quick disassembly and assembly mechanisms.

[0007] The quick disassembly and assembly mechanism includes multiple first through slots, and a second through slot is provided at each of the four corners of one side end face of the base plate. A limit block is fixedly connected to the lower end of the outer wall of each of the multiple first through slots. A sliding rod is slidably connected to the middle of one side end face of each of the multiple limit blocks. A rod head is fixedly connected to the upper end of each of the multiple sliding rods. A protrusion is fixedly connected to one side of the outer wall of each of the multiple rod heads. A spring is sleeved on the upper end of the outer wall of each of the multiple sliding rods. A locking block is rotatably connected to the lower end of each of the multiple sliding rods. A knob is fixedly connected to the middle of the lower end face of each of the multiple locking blocks. Movable slots are provided at each of the four corners of the lower end face of the base plate. A locking groove is provided in the middle of the bottom of each of the multiple movable slots. Sliding grooves are provided at both ends of both sides of the cover plate.

[0008] Through the above technical solution, the device compresses the spring by pressing the protrusion at one end of the rod head, thereby causing the slide rod to move down into the bottom of the base plate. Then, the locking block at the bottom of the slide rod is rotated 90 degrees and the protrusion is released. The spring rebounds and the locking block is pressed into the slot, thus completing the quick installation of the cover plate and the base plate, improving the practicality of the device.

[0009] Furthermore, the convenient maintenance mechanism includes two mounting slots, one side of the outer wall of each of the two mounting slots is engaged with a heat dissipation plate, both ends of one side face of each of the two heat dissipation plates are fixedly connected with hook blocks, both sides of the upper surface of the cover plate are provided with grooves, the middle of the bottom of each of the two grooves is rotatably connected with a bidirectional threaded rod, the middle of the outer wall of each of the two bidirectional threaded rods is fixedly connected with an adjusting rod, and both ends of each of the two bidirectional threaded rods are fitted with sliding pins;

[0010] Through the above technical solution, the device achieves initial fixation by snapping one end of the heat sink plate onto one end of the outer wall of the mounting groove and fitting the hook block onto the bidirectional threaded rod. Then, by twisting the adjusting rod, the sliding pin slides in opposite directions and engages with the hook block, thus completing the convenient installation of the heat sink plate. The disassembly process is the reverse, which facilitates the cleaning and maintenance of the heat sink plate and improves the practicality of the device.

[0011] Furthermore, the lower end of the cover plate is engaged with a base plate, and multiple interfaces are provided in the middle of one side end face of both the cover plate and the base plate;

[0012] With the above technical solution, the base plate is used to house the various components of the vehicle controller, and the interface is used to connect other components of the vehicle.

[0013] Furthermore, a rod head is fixedly connected to the upper end of each of the multiple springs, and a limit block is fixedly connected to the lower end of each of the multiple springs;

[0014] Through the above technical solution, the spring is used to provide the slide bar with a rebound reset, and the limiting block makes the slide bar slide more stably and is also the fulcrum of the spring rebound.

[0015] Furthermore, multiple second through slots penetrate one end face of the base plate and communicate with the movable slot, and the openings of multiple slots are all at a 90-degree angle to the openings of the second through slots.

[0016] Through the above technical solution, this setting allows the slide bar and the locking block to smoothly enter the bottom of the base plate, and the opening angle of the locking slot allows the locking block to use its rebound to make it fit tightly against the locking slot and lock in place.

[0017] Furthermore, one end of each of the two bidirectional threaded rods is slidably connected to one end of the outer wall of the groove;

[0018] The above technical solution enables more stable rotation of the bidirectional threaded rod.

[0019] Furthermore, one end of each of the two sliding pins is engaged with the hook block, and one side of each of the two sliding pins is slidably connected to one side of the outer wall of the groove.

[0020] Through the above technical solution, this setting allows the heat dissipation plate at one end of the hook block to be completely fixed to the sliding pins at both ends of the bidirectional threaded rod.

[0021] Furthermore, one end of each of the two heat sinks is engaged with one side of the outer wall of the mounting groove;

[0022] Through the above technical solution, this setting allows the heat dissipation plate at one end of the hook block to be more stably fixed to the cover plate when one end is engaged with the mounting groove.

[0023] This utility model has the following beneficial effects:

[0024] 1. The present invention proposes a vehicle controller assembly structure in which the device compresses a spring by pressing a protrusion at one end of the rod head, thereby causing the slide rod to move down into the bottom of the base plate. Then, the locking block at the bottom of the slide rod is rotated 90 degrees and the protrusion is released. The spring rebounds and the locking block is pressed into the slot, thereby completing the quick installation of the cover plate and the base plate and improving the practicality of the device.

[0025] 2. The vehicle controller assembly structure proposed in this utility model involves initially fixing one end of the heat sink plate to one end of the outer wall of the mounting groove, and then fitting the hook block onto the bidirectional threaded rod. Subsequently, the adjusting rod is twisted to make the sliding pin slide in opposite directions and engage with the hook block, thus completing the convenient installation of the heat sink plate. The disassembly process is the reverse, which facilitates the cleaning and maintenance of the heat sink plate and improves the practicality of the device. Attached Figure Description

[0026] Figure 1 This is an isometric view of an on-board controller assembly structure proposed in this utility model;

[0027] Figure 2This is a cross-sectional view of an on-board controller assembly structure proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of a sliding rod in the assembly structure of an on-board controller proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the movable slot of an on-board controller assembly structure proposed in this utility model;

[0030] Figure 5 for Figure 4 Enlarged view of point A;

[0031] Figure 6 This is a schematic diagram of a quick-change mechanism for an on-board controller assembly structure proposed in this utility model.

[0032] Explanation of reference numerals in the attached figures:

[0033] 1. Cover plate; 2. Base plate; 3. Interface; 4. Quick disassembly / assembly mechanism; 41. First through slot; 42. Second through slot; 43. Limiting block; 44. Sliding rod; 45. Rod head; 46. Protrusion; 47. Spring; 48. Locking block; 49. Knob; 410. Movable groove; 411. Locking groove; 412. Sliding groove; 5. Convenient maintenance mechanism; 51. Mounting groove; 52. Heat dissipation plate; 53. Hook block; 54. Groove; 55. Two-way threaded rod; 56. Adjusting rod; 57. Sliding pin. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0035] Reference Figure 1-3 This utility model provides a specific implementation method:

[0036] An on-board controller assembly structure includes a cover plate 1, a base plate 2, and an interface 3. Both ends of the upper surface of the cover plate 1 are provided with convenient maintenance mechanisms 5. Quick-release mechanisms 4 are provided at the four corners of one side surface of both the cover plate 1 and the base plate 2. Each quick-release mechanism 4 includes multiple first through slots 41. Second through slots 42 are provided at the four corners of one side surface of the base plate 2. Limiting blocks 43 are fixedly connected to the lower ends of the outer walls of the multiple first through slots 41. Sliding rods 44 are slidably connected to the middle of one side surface of each limiting block 43. Rod heads 45 are fixedly connected to the upper ends of the multiple sliding rods 44. Protrusions 46 are fixedly connected to one side of the outer walls of each rod head 45. Springs 47 are sleeved on the upper ends of the outer walls of each sliding rod 44. Multiple sliding rods 44 are rotatably connected to their lower ends with locking blocks 48. Multiple locking blocks 48 are fixedly connected to the middle of their lower end faces with knobs 49. Movable grooves 410 are provided at the four corners of the lower end face of the base plate 2. Multiple movable grooves 410 are provided in the middle of their bottoms with locking slots 411. Both ends of the two side faces of the cover plate 1 are provided with sliding grooves 412. The device causes the spring 47 to contract by pressing the protrusion 46 at one end of the rod head 45, thereby causing the sliding rod 44 to move down into the bottom of the base plate 2. Then, the locking block 48 at the bottom of the sliding rod 44 is rotated 90 degrees and the protrusion 46 is released. The spring 47 rebounds and presses the locking block 48 into the locking slot 411, thereby completing the quick installation of the cover plate 1 and the base plate 2, improving the practicality of the device.

[0037] Reference Figure 3-6 The convenient maintenance mechanism 5 includes two mounting slots 51. A heat sink 52 is engaged with one side of the outer wall of each of the two mounting slots 51. Hook blocks 53 are fixedly connected to both ends of one side of each of the two heat sinks 52. Grooves 54 are provided on both sides of the upper surface of the cover plate 1. A two-way threaded rod 55 is rotatably connected to the middle of the bottom of each of the two grooves 54. An adjusting rod 56 is fixedly connected to the middle of the outer wall of each of the two two-way threaded rods 55. Sliding pins 57 are sleeved at both ends of each of the two two-way threaded rods 55. The device completes the initial fixation by engaging one end of the heat sink 52 with one end of the outer wall of the mounting slot 51 and sleeved the hook block 53 on the two-way threaded rod 55. Then, the adjusting rod 56 is twisted to make the sliding pin 57 slide in opposite directions and engage with the hook block 53, thus completing the convenient installation of the heat sink 52. The disassembly process is the reverse, which facilitates the cleaning and maintenance of the heat sink 52 and improves the practicality of the device.

[0038] The lower end of the cover plate 1 is snapped into connection with the base plate 2. Multiple interfaces 3 are provided in the middle of one side end face of both the cover plate 1 and the base plate 2. The base plate 2 is used to place various components of the vehicle controller, and the interfaces 3 are used to connect other components of the vehicle.

[0039] A rod head 45 is fixedly connected to the upper end of each of the multiple springs 47, and a limit block 43 is fixedly connected to the lower end of each of the multiple springs 47. The springs 47 are used to provide a springback reset for the slide bar 44, and the limit block 43 makes the slide bar 44 slide more stably and is also the fulcrum for the spring 47 to rebound.

[0040] Multiple second through slots 42 penetrate one end face of the base plate 2 and communicate with the movable slot 410. The openings of multiple slots 411 are all at a 90-degree angle to the openings of the second through slots 42. This arrangement allows the slide rod 44 and the locking block 48 to smoothly enter the bottom of the base plate 2. The opening angle of the slot 411 allows the locking block 48 to use its rebound to make it fit tightly against the slot 411 and lock.

[0041] One end of each of the two bidirectional threaded rods 55 is slidably connected to one end of the outer wall of the groove 54, making the rotation of the bidirectional threaded rods 55 more stable.

[0042] One end of each of the two sliding pins 57 is engaged with the hook block 53, and one side of each of the two sliding pins 57 is slidably connected to one side of the outer wall of the groove 54. This arrangement allows the heat dissipation plate 52 at one end of the hook block to be completely fixed to the sliding pins 57 at both ends of the bidirectional threaded rod 55.

[0043] One end of each of the two heat sinks 52 is engaged with one side of the outer wall of the mounting groove 51. This arrangement allows the heat sink 52 at one end of the hook block 53 to be more stably fixed to the cover plate 1 when one end is engaged with the mounting groove 51.

[0044] Working principle: The device compresses the spring 47 by pressing the protrusion 46 at one end of the rod head 45, which in turn causes the slide rod 44 to move into the bottom of the base plate 2 under the limit of the limiting block 43. Then, the knob 49 is turned in the movable groove 410 to rotate the locking block 48 at the bottom of the slide rod 44 by 90 degrees and release the protrusion 46. The spring 47 rebounds and presses the locking block 48 into the locking groove 411. The device completes the initial fixation by attaching one end of the heat sink 52 to one end of the outer wall of the mounting groove 51 and putting the hook block 53 on the bidirectional threaded rod 55. Then, the adjusting rod 56 is turned to make the sliding pin 57 slide in opposite directions on the bidirectional threaded rod 55 and form a locking connection with the hook block 53.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A vehicle-mounted controller assembly structure, comprising a cover plate (1), a base plate (2), and an interface (3), characterized in that: The cover plate (1) is provided with convenient maintenance mechanism (5) at both ends of the upper surface, and the cover plate (1) and the bottom plate (2) are provided with quick disassembly mechanism (4) at the four corners of one side surface; The quick disassembly and assembly mechanism (4) includes multiple first through slots (41), and a second through slot (42) is provided at each of the four corners of one side end face of the base plate (2). Limiting blocks (43) are fixedly connected to the lower ends of the outer walls of the multiple first through slots (41). Sliding rods (44) are slidably connected to the middle of one side end face of the multiple limiting blocks (43). Rod heads (45) are fixedly connected to the upper ends of the multiple sliding rods (44), and protrusions (45) are fixedly connected to one side of the outer walls of the multiple rod heads (45). 6) A spring (47) is fitted on the upper end of the outer wall of each of the sliding rods (44), and a locking block (48) is rotatably connected to the lower end of each of the sliding rods (44). A knob (49) is fixedly connected to the middle of the lower end face of each of the locking blocks (48). Movable grooves (410) are opened at the four corners of the lower end face of the base plate (2). A locking groove (411) is opened in the middle of the bottom of each of the movable grooves (410). Sliding grooves (412) are opened at both ends of the two sides of the cover plate (1).

2. The vehicle-mounted controller assembly structure according to claim 1, characterized in that: The convenient maintenance mechanism (5) includes two mounting slots (51). A heat sink (52) is engaged with one side of the outer wall of each of the two mounting slots (51). Hook blocks (53) are fixedly connected to both ends of one side of each of the two heat sinks (52). Grooves (54) are provided on both sides of the upper surface of the cover plate (1). A bidirectional threaded rod (55) is rotatably connected to the middle of the bottom of each of the two grooves (54). An adjusting rod (56) is fixedly connected to the middle of the outer wall of each of the two bidirectional threaded rods (55). Sliding pins (57) are sleeved on both ends of each of the two bidirectional threaded rods (55).

3. The vehicle-mounted controller assembly structure according to claim 1, characterized in that: The lower end of the cover plate (1) is engaged with the base plate (2), and multiple interfaces (3) are provided in the middle of one side end face of both the cover plate (1) and the base plate (2).

4. The vehicle-mounted controller assembly structure according to claim 1, characterized in that: A rod head (45) is fixedly connected to the upper end of each of the multiple springs (47), and a limit block (43) is fixedly connected to the lower end of each of the multiple springs (47).

5. The vehicle-mounted controller assembly structure according to claim 1, characterized in that: Multiple second through slots (42) penetrate one side end face of the base plate (2) and communicate with the movable slot (410). The openings of multiple slots (411) are all at a 90-degree angle to the openings of the second through slots (42).

6. The vehicle-mounted controller assembly structure according to claim 2, characterized in that: One end of each of the two bidirectional threaded rods (55) is slidably connected to one end of the outer wall of the groove (54).

7. The vehicle-mounted controller assembly structure according to claim 2, characterized in that: One end of each of the two sliding pins (57) is engaged with the hook block (53), and one side of each of the two sliding pins (57) is slidably connected to one side of the outer wall of the groove (54).

8. The vehicle-mounted controller assembly structure according to claim 2, characterized in that: One end of each of the two heat sinks (52) is engaged with one side of the outer wall of the mounting groove (51).