Shockproof position sensor main board for vehicle

CN224698079UActive Publication Date: 2026-08-28SUZHOU YUHEQING AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202520464722.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-08-28
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

一方面,主板与传感器外壳之间的连接通常较为刚性,无法有效缓冲震动;另一方面,主板上的电子元件在受到震动时容易发生松动或损坏,从而导致传感器的精度下降甚至失效,因此,提出了一种防震式车用位置传感器主板以解决上述问题

Benefits of technology

1.通过设置防震缓冲机构,包括阻尼杆和缓冲弹簧,能够有效缓冲汽车行驶过程中产生的震动,减少震动对主板本体的影响,保护主板上的电子元件,提高传感器的性能和使用寿命;

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Abstract

The application relates to the technical field of vehicle sensors, and discloses a shockproof vehicle position sensor mainboard, which comprises a shell, a cover plate and a mainboard body, a shockproof buffering mechanism is arranged between the shell and the mainboard body, the shockproof buffering mechanism comprises limiting frames and connecting rods, two limiting frames are fixedly connected to the outer wall of the mainboard body, a damping rod is fixedly installed on the opposite outer wall of the two sliding blocks, a buffer spring is fixedly connected to the outer wall on the side, opposite to the two limiting frames, of the sliding block, one end of the buffer spring, away from the sliding block, is fixedly connected to the inner wall of the limiting frame, the two connecting rods are rotationally connected to the outer wall of the two sliding blocks, and one end of the connecting rod, away from the sliding block, is rotationally connected to the inner wall of the shell through a shaft seat. In the utility model, the shockproof buffering mechanism, comprising a damping rod and a buffer spring, can effectively buffer the vibration generated during the driving of the automobile, reduce the influence of the vibration on the mainboard body, protect the electronic elements on the mainboard, and improve the performance and service life of the sensor.
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Claims

1. A shockproof vehicle position sensor motherboard, comprising a housing (1), a cover plate (2), and a motherboard body (3), characterized in that: The main body (3) is located inside the outer shell (1), and the cover plate (2) is fixedly connected to the outer wall of the outer shell (1). A shock-absorbing mechanism is installed between the outer shell (1) and the main body (3). The shock-absorbing mechanism includes a limiting frame (4) and a connecting rod (8). The two limiting frames (4) are fixedly connected to the outer wall of the main body (3). A slider (5) is slidably connected to the inner wall of the limiting frame (4). A damping rod (6) is fixedly installed on the outer wall opposite to the two sliders (5). A buffer spring (7) is fixedly connected to the outer wall of the two limiting frames (4) on the opposite side. The end of the buffer spring (7) away from the slider (5) is fixedly connected to the inner wall of the limiting frame (4). The two connecting rods (8) are rotatably connected to the outer wall of the two sliders (5). The end of the connecting rod (8) away from the slider (5) is rotatably connected to the inner wall of the outer shell (1) through a bearing (9).

2. The shockproof vehicle position sensor motherboard according to claim 1, characterized in that: The outer wall of the cover plate (2) is equipped with a fixing mechanism, which includes two anti-vibration rubber pads (10) that abut against the outer wall of the main body (3).

3. The shockproof vehicle position sensor motherboard according to claim 2, characterized in that: The fixing mechanism also includes a nut ring (13) and a screw (14). The two nut rings (13) are set on the outer wall of the cover plate (2). The screw (14) is threaded to the inner wall of the nut ring (13). One end of the screw (14) is movably connected to the middle section of the outer wall of the shock-absorbing rubber pad (10), and the other end is fixedly connected to a knob (15).

4. The shockproof vehicle position sensor motherboard according to claim 3, characterized in that: Multiple limiting rods (11) are fixedly connected to the outer walls of the two shock-absorbing rubber pads (10). The ends of the multiple limiting rods (11) away from the shock-absorbing rubber pads (10) pass through the cover plate (2) and are fixedly connected to the anti-detachment plate (16).

5. The shockproof vehicle position sensor motherboard according to claim 4, characterized in that: The outer wall of the limiting rod (11) is fitted with a reset spring (12). One end of the reset spring (12) is fixedly connected to the outer wall of the shock-absorbing rubber pad (10), and the other end is fixedly connected to the outer wall of the cover plate (2).