Protection structure of automatic driving module circuit board

Abstract

The utility model relates to the technical field of circuit board protection, and discloses a protection structure of an automatic driving module circuit board, which comprises a protection shell, two fans are fixedly connected to the bottom of the protection shell, fixing columns are fixedly connected to four corners of the inner edge of the protection shell, and fixing frames are slidably connected to the outer sides of the fixing columns. The outer side of the fixing column is sleeved with two first springs, a breathable plate is fixedly connected to the lower side in the fixing frame, a circuit board is arranged on the upper portion of the breathable plate, fixing blocks are rotationally connected to the front side and the rear side of the top of the fixing frame correspondingly, sliding grooves are formed in the left side and the right side of the top of the protective shell correspondingly, and a rotating shaft is rotationally connected to the interior of the protective shell. The outer side of the rotating shaft is fixedly connected with a protective cover, and a fixing assembly is installed in the protective cover. According to the utility model, the circuit board is fixed, heat dissipation and shock absorption can be carried out on the circuit board when the circuit board runs, and the circuit board can be rapidly replaced when the circuit board is damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board protection, and in particular to a protection structure for an automatic driving module circuit board. Background Art

[0002] The autonomous driving module circuit board is a key component in the car's autonomous driving system. Its protective structure is designed to ensure that the circuit board can operate reliably in various environments and operating conditions, and provide adequate protection against potential damage or failure.

[0003] In the existing technology, circuit boards are mostly protected by shells, without heat dissipation and shock absorption. During the operation of the circuit board, the heat cannot be dissipated, resulting in performance degradation. When the circuit board is running, there is no shock absorption, which will cause the circuit board to loosen or break due to vibration and impact. After the circuit board breaks, it is impossible to quickly replace the circuit board. Therefore, a protective structure for the circuit board of an autonomous driving module is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a protective structure for the circuit board of an autonomous driving module, which aims to improve the problem of heat dissipation and shock absorption of the circuit board when the circuit board can no longer be protected, and the problem of not being able to quickly replace the circuit board when the circuit board is damaged.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a protective structure for an automatic driving module circuit board, comprising a protective shell, two fans fixedly connected to the bottom of the protective shell, fixed columns fixedly connected to the four corners of the inner edge of the protective shell, a fixed frame slidably connected to the outer side of the fixed column, two springs are sleeved on the outer side of the fixed column, an air-permeable plate is fixedly connected to the lower side of the inner side of the fixed frame, a circuit board is provided on the upper part of the air-permeable plate, fixed blocks are rotatably connected to the front and rear sides of the top of the fixed frame, sliding grooves are provided on the left and right sides of the top of the protective shell, a rotating shaft is rotatably connected to the inside of the protective shell, a protective cover is fixedly connected to the outer side of the rotating shaft, and a fixing component is installed inside the protective cover.

[0006] As a further description of the above technical solution:

[0007] The fixing assembly includes a slide rod, the outer side of the slide rod is slidably connected to the inside of the protective cover, the rear of the protective cover is fixedly connected to a slider, the rear of the slider is fixedly connected to a spring 2, and the left and right sides of the slider are fixedly connected to sliding shafts.

[0008] As a further description of the above technical solution:

[0009] One opposite end of the two springs is fixedly connected to the inside of the fixing frame, and one opposite end of the two springs is fixedly connected to the inside of the protective shell.

[0010] As a further description of the above technical solution:

[0011] The circuit board is slidably connected to the inner side of the fixing frame, and the bottom of the fixing block is slidably connected to the top of the circuit board.

[0012] As a further description of the above technical solution:

[0013] Heat dissipation holes are provided on both the left and right sides of the protective shell.

[0014] As a further description of the above technical solution:

[0015] A plurality of wiring holes are provided on the rear portion of the protective shell.

[0016] As a further description of the above technical solution:

[0017] One end of the spring 2 away from the slider is fixedly connected to the inner wall of the protection cover, and the outer side of the slider is slidably connected to the inside of the protection cover.

[0018] As a further description of the above technical solution:

[0019] The outer side of the sliding shaft is slidably connected to the inside of the sliding groove.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, the circuit board is fixed by the mutual cooperation of the fan, the heat dissipation hole, the fixing frame, the spring, the fixing column, the air permeable plate and the fixing block structure, so that the heat dissipation and vibration reduction of the circuit board can be achieved when the circuit board is in operation.

[0022] In the utility model, the sliding rod, the second spring, the slider, the sliding shaft and other structures cooperate with each other, so that the circuit board can be quickly replaced when the circuit board is damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of a protective structure for an autonomous driving module circuit board proposed in the present invention;

[0024] Figure 2 This is a schematic diagram of a fan for a protective structure of an autonomous driving module circuit board proposed in the present invention;

[0025] Figure 3 This is a schematic diagram of the wiring holes of a protective structure of an autonomous driving module circuit board proposed in the present invention;

[0026] Figure 4 This is a schematic diagram of a breathable plate for a protective structure of an autonomous driving module circuit board proposed in the present invention;

[0027] Figure 5 This is a schematic diagram of the rotating shaft of a protective structure for an autonomous driving module circuit board proposed in the present invention;

[0028] Figure 6 Schematic diagram of the spring 2 of the protective structure of the automatic driving module circuit board proposed in the present invention.

[0029] Legend:

[0030] 1. Protective shell; 2. Heat dissipation holes; 3. Protective cover; 4. Slide groove; 5. Slide rod; 6. Spring 1; 7. Fixed frame; 8. Circuit board; 9. Fan; 10. Fixed column; 11. Branch hole; 12. Breathable plate; 13. Fixed block; 14. Rotating shaft; 15. Spring 2; 16. Slider; 17. Sliding shaft. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 2-4 , the utility model provides an embodiment: a protective structure for an automatic driving module circuit board, including a protective shell 1, two fans 9 fixedly connected to the bottom of the protective shell 1, the fans 9 play the role of dissipating heat for the circuit board 8, the four corners of the inner edge of the protective shell 1 are fixedly connected with fixing columns 10, the protective shell 1 plays the role of fixing the fixing columns 10, the outer sides of the fixing columns 10 are slidably connected with fixing frames 7, the fixing columns 10 play the role of limiting the fixing frame 7, two springs 6 are sleeved on the outer side of the fixing columns 10, the springs 6 play the role of shock absorbing the fixing frame 7, and an air permeable plate 12 is fixedly connected to the lower side of the inner side of the fixing frame 7, and the fans 9 will dissipate heat to the circuit board 8 through the air permeable plate 12 when dissipating heat.

[0033] Reference Figure 2 、 Figure 4 and Figure 5A circuit board 8 is provided on the upper part of the breathable plate 12, and the circuit board 8 is placed on the breathable plate 12. The front and rear sides of the top of the fixed frame 7 are rotatably connected with fixed blocks 13. The fixed blocks 13 fix the circuit board 8 when the circuit board 8 is placed inside the fixed frame 7. Slide grooves 4 are provided on the left and right sides of the top of the protective shell 1. A rotating shaft 14 is rotatably connected inside the protective shell 1. The protective shell 1 plays a role in limiting the rotating shaft 14. A protective cover 3 is fixedly connected to the outside of the rotating shaft 14. The rotating shaft 14 plays a role in limiting the protective cover 3. A fixing component is installed inside the protective cover 3.

[0034] Reference Figure 1 、 Figure 3 and Figure 4 , the opposite ends of the two springs 16 are fixedly connected to the inside of the fixed frame 7, and the opposite ends of the two springs 16 are fixedly connected to the inside of the protective shell 1. The protective shell 1 and the fixed frame 7 serve to fix the spring 16, and the spring 16 serves to shock the fixed frame 7. The circuit board 8 is slidably connected to the inside of the fixed frame 7, and the fixed frame 7 serves to accommodate the circuit board 8. The bottom of the fixed block 13 is slidably connected to the top of the circuit board 8, and the fixed block 13 serves to fix the circuit board 8. Heat dissipation holes 2 are provided on both sides of the protective shell 1. The heat dissipation holes 2 serve to dissipate the heat inside the protective shell 1. A plurality of branching holes 11 are provided at the rear of the protective shell 1, and the branching holes 11 serve to fix the wires.

[0035] Reference Figure 1 、 Figure 5 and Figure 6 The fixing component includes a slide rod 5, the outer side of the slide rod 5 is slidably connected to the inside of the protective cover 3, and the protective cover 3 plays the role of limiting the slide rod 5. The rear part of the protective cover 3 is fixedly connected to a slider 16, and the slide rod 5 plays the role of pushing the slider 16. The rear part of the slider 16 is fixedly connected to a spring 2 15, and the slider 16 plays the role of fixing the spring 2 15. The left and right sides of the slider 16 are fixedly connected to a sliding shaft 17, and the slider 16 plays the role of fixing the sliding shaft 17. One end of the spring 2 15 away from the slider 16 is fixedly connected to the inner wall of the protective cover 3, and the protective cover 3 plays the role of fixing the spring 2 15. The outer side of the slider 16 is slidably connected to the inside of the protective cover 3, and the protective cover 3 plays the role of limiting the slider 16. The outer side of the sliding shaft 17 is slidably connected to the inside of the slide groove 4, and the slide groove 4 plays the role of limiting the sliding shaft 17.

[0036] Working principle: When the circuit board 8 is working, it will generate a lot of heat. At this time, the fan 9 can dissipate the heat for the circuit board 8, and the heat will be dissipated from the inside of the heat dissipation hole 2. At the same time, the circuit board 8 will be driven to vibrate under the influence of the outside world. At this time, the circuit board 8 placed on the fixed frame 7 will be driven by the fixed frame 7 to slide on the fixed column 10, and the spring 1 6 will cushion the fixed frame 7, reduce vibration, and prevent the circuit board 8 from being damaged. When the circuit board 8 needs to be replaced, it is necessary to push the slide bar 5 first. The slide bar 5 will drive the slider 16 to slide backward, and the slider 16 will squeeze the spring 2 15. At the same time, the slider 16 also It will drive the sliding shaft 17 to slide from the inside of the slide groove 4 to the exit. At this time, the protective cover 3 can be opened, and then the fixing block 13 is rotated, the fixing block 13 will be moved away from the circuit board 8, and then the circuit board 8 is taken out for exchange. After exchanging the circuit board 8, the circuit board 8 is placed on the breathable plate 12, and the fixing block 13 is rotated again to fix the circuit board 8, and then the protective cover 3 is lowered, the sliding shaft 17 will slide into the inside of the slide groove 4, and then the slide rod 5 is released, the spring 2 15 will drive the slider 16 to reset, and the slider 16 will drive the sliding shaft 17 to reset, and the sliding shaft 17 will fix the protective cover 3 to protect the circuit board 8.

[0037] 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 protective structure for an autonomous driving module circuit board, comprising a protective shell (1), characterized in that: The bottom of the protective shell (1) is fixedly connected to two fans (9), the four corners of the inner edge of the protective shell (1) are fixedly connected to fixed columns (10), the outer sides of the fixed columns (10) are slidably connected to fixed frames (7), the outer sides of the fixed columns (10) are sleeved with two springs (6), the lower side of the inner side of the fixed frame (7) is fixedly connected to an air-permeable plate (12), the upper part of the air-permeable plate (12) is provided with a circuit board (8), the front and rear sides of the top of the fixed frame (7) are rotatably connected to fixed blocks (13), the left and right sides of the top of the protective shell (1) are provided with sliding grooves (4), the inner side of the protective shell (1) is rotatably connected to a rotating shaft (14), the outer side of the rotating shaft (14) is fixedly connected to a protective cover (3), and a fixing component is installed inside the protective cover (3).

2. The protective structure for an autonomous driving module circuit board according to claim 1, characterized in that: The fixing assembly includes a slide rod (5), the outer side of the slide rod (5) is slidably connected to the inside of the protective cover (3), the rear of the protective cover (3) is fixedly connected to a slide block (16), the rear of the slide block (16) is fixedly connected to a second spring (15), and the left and right sides of the slide block (16) are fixedly connected to slide shafts (17).

3. The protective structure for an autonomous driving module circuit board according to claim 1, characterized in that: The opposite ends of the two springs (6) are fixedly connected inside the fixing frame (7), and the opposite ends of the two springs (6) are fixedly connected inside the protective shell (1).

4. The protective structure for an autonomous driving module circuit board according to claim 1, characterized in that: The circuit board (8) is slidably connected to the inner side of the fixed frame (7), and the bottom of the fixed block (13) is slidably connected to the top of the circuit board (8).

5. The protective structure for an autonomous driving module circuit board according to claim 1, characterized in that: Heat dissipation holes (2) are provided on both the left and right sides of the protective shell (1).

6. The protective structure for an autonomous driving module circuit board according to claim 1, characterized in that: The rear portion of the protective shell (1) is provided with a plurality of wiring holes (11).

7. The protective structure for an autonomous driving module circuit board according to claim 2, characterized in that: One end of the spring 2 (15) away from the slider (16) is fixedly connected to the inner wall of the protective cover (3), and the outer side of the slider (16) is slidably connected to the inside of the protective cover (3).

8. The protective structure for an autonomous driving module circuit board according to claim 2, characterized in that: The outer side of the sliding shaft (17) is slidably connected to the inside of the sliding groove (4).

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