Anti-impact acceleration sensor

By designing a detachable and connectable impact-resistant circular frame and protective plate structure, the problem of the accelerometer's inability to accurately respond to the impact direction in different scenarios was solved, achieving precise protection and extended lifespan for the sensor.

CN223827696UActive Publication Date: 2026-01-23GUANGDONG SONGYI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520396057.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-23
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The existing accelerometers have a fixed installation angle in different scenarios, which makes it impossible to accurately respond to the impact direction and the protective position cannot be adjusted, thus affecting the comprehensiveness of protection.

Method used

An acceleration sensor comprising a sensor body and an impact-resistant circular frame was designed. The protective plate slides with the impact-resistant circular frame and is detachably connected by a locking structure, allowing the protective plate to be adjusted circumferentially within the circular frame. Combined with a sponge protective layer, it absorbs the impact force.

Benefits of technology

It enables the adjustment of the protective plate position according to the installation environment, accurately responds to the impact direction, reduces the risk of sensor damage due to impact, and extends service life.

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Abstract

The utility model discloses an anti-impact acceleration sensor, which comprises a sensor body and an anti-impact circular frame, the anti-impact circular frame covers the sensor body, the anti-impact circular frame is detachably connected with the sensor body, a protection plate is arranged on the anti-impact circular frame, the protection plate is in sliding fit with the anti-impact circular frame, and the anti-impact circular frame covers the sensor body. A locking fixing structure used for fixing is arranged between the anti-impact round frame and the protection plate. The circumferential position of the protection plate on the impact-resistant round frame can be adjusted according to the protection requirement, the impact direction can be accurately coped with, and the protection strength can be flexibly adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to acceleration sensor technical field especially relates to an impact resistance acceleration sensor. BACKGROUND

[0002] The impact resistance acceleration sensor is a device that can accurately measure acceleration in a high-impact environment. It has the following characteristics: high impact resistance: this is its most prominent feature, it can withstand impact of up to thousands or even tens of thousands of g (gravitational acceleration) without damage, ensuring normal operation in harsh environments. High precision measurement: despite being in a high-impact environment, it still maintains high measurement accuracy, accurately measuring size and direction. Fast response: it can quickly respond to changes in acceleration, capturing instantaneous impact signals and meeting real-time monitoring needs. Strong reliability: through special design and manufacturing process, it has good stability and reliability, and can operate stably under harsh conditions for a long time.

[0003] However, the existing acceleration sensor may face various working environments and installation conditions when used in different scenarios. Since the installation angle of the acceleration sensor is fixed, it cannot accurately respond to the impact direction and the position of the protection cannot be adjusted, affecting the comprehensiveness of the acceleration sensor protection. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an impact resistance acceleration sensor to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An impact resistance acceleration sensor, comprising a sensor body and an impact resistance circular frame, the impact resistance circular frame is covered on the sensor body, the impact resistance circular frame and the sensor body are detachably connected, a protection plate is arranged on the impact resistance circular frame, the protection plate and the impact resistance circular frame are in sliding fit, and a locking fixing structure for fixing is arranged between the impact resistance circular frame and the protection plate.

[0007] Further technical scheme, the impact resistance circular frame comprises a protection circular plate and a circularly arranged protection circular frame, and the protection circular frame is located at the bottom of the protection circular plate.

[0008] Further technical scheme, a plurality of heat dissipation holes are arranged on the top of the protection circular plate.

[0009] Further technical scheme, two reinforcing ribs are arranged on the protection circular frame.

[0010] Further technical solutions, the top and bottom of the protection plate are respectively provided with upper and lower sliding blocks, the protection round plate is provided with an upper circular groove, the protection round frame is provided with a lower circular groove, and the protection plate slides in the upper circular groove and the lower circular groove through the upper and lower sliding blocks respectively.

[0011] Further technical solutions, the locking and fixing structure comprises three bolt shafts, the upper circular groove is provided with a plurality of insertion holes arranged at equal intervals, and the upper sliding block is fixed in the upper circular groove through the three bolt shafts.

[0012] Further technical solutions, the outer wall of the protection plate is provided with a sponge protection layer.

[0013] The utility model discloses the beneficial effect:

[0014] The utility model discloses the installation of sensor under different installation environment, when facing the impact of different directions, the position of protection plate can be adjusted, at this moment, three bolt shafts can be pulled out outward, and the protection plate rotates in the upper circular groove and the lower circular groove through the upper and lower sliding blocks respectively, the protection position of protection plate can be changed, then the bolt shaft is inserted into the corresponding insertion hole, and the position of protection plate is fixed, the circumferential position of protection plate on the anti-impact round frame is adjusted in the process of using, the protection plate can be accurately directed to the impact source direction, so that the anti-impact effect is maximized, the sensor is effectively protected from strong impact force from a specific direction, and the risk that the sensor is damaged due to impact is reduced, the protection plate can be adjusted to the position required to be more protected according to the specific impact intensity distribution, and the protection of high-impact areas is concentratedly strengthened.

[0015] Other features and advantages of the utility model will be described in detail in the following specific embodiment part. DRAWINGS

[0016] Figure 1 The utility model discloses the three-dimensional structure schematic diagram.

[0017] Figure 2 The utility model anti-impact round frame's three-dimensional structure schematic Figure 1 .

[0018] Figure 3 The utility model anti-impact round frame's three-dimensional structure schematic Figure 2 .

[0019] Figure 4 The utility model protection plate's three-dimensional structure schematic diagram.

[0020] Mark: sensor body 1, impact resistance round frame 2, protective round plate 21, protective round frame 22, heat dissipation hole 23, reinforcing rib 24, protective plate 3, upper sliding block 31, lower sliding block 32, upper circular ring groove 4, insertion hole 41, lower circular ring groove 5, bolt shaft 6. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides an anti-impact acceleration sensor technical scheme: an anti-impact acceleration sensor, including sensor body 1 and anti-impact round frame 2, the anti-impact round frame 2 is covered on sensor body 1, the anti-impact round frame 2 and sensor body 1 between detachable connection, the anti-impact round frame 2 is equipped with protective plate 3, the protective plate 3 and anti-impact round frame 2 between sliding fit, the anti-impact round frame 2 and protective plate 3 between the locking fixed structure for fixed.

[0023] The utility model can adjust the circumferential position of the protective plate 3 on the anti-impact round frame 2 according to the need for protection, accurately respond to the impact direction and flexibly adjust the protection strength.

[0024] It should be noted that, during the use of the utility model, the number of protective plates 3 can be increased or decreased according to the need for protection.

[0025] In the embodiment, the anti-impact round frame 2 includes a protective round plate 21 and a circularly arranged protective round frame 22, and the protective round frame 22 is located at the bottom of the protective round plate 21.

[0026] In the embodiment, the top of the protective round plate 21 is provided with a plurality of heat dissipation holes 23. The heat dissipation holes 23 can dissipate heat from the sensor, thereby increasing the service life of the device.

[0027] In the embodiment, the protective round frame 22 is provided with two reinforcing ribs 24. The reinforcing ribs 24 can increase the overall structural strength of the protective round frame 22, so that the protective round frame 22 can better withstand and disperse the impact force when subjected to external impact; when the sensor is impacted, the reinforcing ribs 24 can resist the deformation trend of the round frame, thereby maintaining the shape and dimensional stability of the round frame. This helps to ensure that the sensor is always in the correct installation position and posture, avoids displacement or tilting of the sensor due to deformation of the round frame, and further affects the measurement accuracy and performance of the sensor.

[0028] In the embodiment, refer to Figure 4As shown, the top and bottom of the protective plate 3 are respectively provided with an upper sliding block 31 and a lower sliding block 32, the protective circular plate 21 is provided with an upper circular groove 4, the protective circular frame 22 is provided with a lower circular groove 5, and the protective plate 3 slides in the upper circular groove 4 and the lower circular groove 5 through the upper sliding block 31 and the lower sliding block 32 respectively; the locking and fixing structure comprises three bolt shafts 6, the upper circular groove 4 is provided with a plurality of insertion holes 41 arranged at equal intervals, and the upper sliding block 31 is fixed in the upper circular groove 4 through the three bolt shafts 6.

[0029] When the sensor is installed according to different installation environments and faces impact forces in different directions, the position of the protective plate 3 can be adjusted, at which time the three bolt shafts 6 can be pulled out outward, so that the protective plate 3 rotates in the upper circular groove 4 and the lower circular groove 5 through the upper sliding block 31 and the lower sliding block 32 respectively, so as to change the protection position of the protective plate 3, and then the bolt shafts 6 are inserted into the corresponding insertion holes 41 to fix the position of the protective plate 3. In the process of use, by adjusting the circumferential position of the protective plate 3 on the impact-resistant circular frame 2, the protective plate 3 can be accurately directed towards the impact source, thereby maximizing its impact-resistant effect and effectively protecting the sensor from strong impact forces from a specific direction, reducing the risk of damage to the sensor due to impact; according to the specific impact intensity distribution, the protective plate 3 can be adjusted to the position where stronger protection is needed, and the protection of the high-impact area can be concentrated.

[0030] In this embodiment, the outer wall of the protective plate 3 is provided with a sponge protection layer. When the sensor is subjected to external impact or vibration, the sponge protection layer can effectively absorb and disperse the impact force, acting like a cushion to reduce the direct effect of impact on the internal precision components of the sensor, thereby reducing the risk of damage to the sensor due to impact and prolonging the service life of the sensor; the sponge protection layer can act as a physical barrier to prevent direct friction or collision between the protective plate 3 and the sensor, avoiding wear and tear of the sensor housing due to long-term friction or accidental collision, thereby protecting the internal circuit and components of the sensor from damage and ensuring the stability of the sensor performance and measurement accuracy.

[0031] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0032] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An impact acceleration sensor, characterized by: The utility model provides an anti -impact circular frame (2) is covered on the sensor body (1), and the anti -impact circular frame (2) and sensor body (1) between detachable connection, and the anti -impact circular frame (2) is equipped with the guard board (3), the guard board (3) and anti -impact circular frame (2) between sliding fit, and the anti -impact circular frame (2) and guard board (3) between be equipped with the locking fixed structure for fixed.

2. An impact acceleration sensor according to claim 1, characterized in that: The anti -impact circular frame (2) includes a protective circular plate (21) and a circularly arranged protective circular frame (22), and the protective circular frame (22) is located at the bottom of the protective circular plate (21).

3. An impact acceleration sensor according to claim 2, wherein: The top of the protective circular plate (21) is provided with a plurality of heat dissipation holes (23).

4. An impact acceleration sensor according to claim 2, wherein: The protective circular frame (22) is provided with two reinforcing ribs (24).

5. An impact acceleration sensor according to claim 3, wherein: The top and bottom of the guard board (3) are respectively provided with an upper sliding block (31) and a lower sliding block (32), the protective circular plate (21) is provided with an upper circular groove (4), the protective circular frame (22) is provided with a lower circular groove (5), and the guard board (3) slides in the upper circular groove (4) and the lower circular groove (5) through the upper sliding block (31) and the lower sliding block (32) respectively.

6. An impact acceleration sensor according to claim 5, wherein: The locking fixed structure includes three bolt shafts (6), the upper circular groove (4) is provided with a plurality of insertion holes (41) arranged at equal intervals, and the upper sliding block (31) is fixed in the upper circular groove (4) through the three bolt shafts (6).

7. An impact acceleration sensor according to claim 1, wherein: The outer wall of the guard board (3) is provided with a sponge protection layer.