A shock protection assembly for a vehicle-mounted video terminal
By using protective mechanisms and airbag components within the protective housing, the problems of poor shock absorption and unstable fixation of vehicle-mounted video terminals are solved, achieving stable fixation and multiple protections, extending equipment lifespan, and improving user experience and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HANGSHENG IND
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-12
AI Technical Summary
Existing vehicle-mounted video terminals have complex shock absorption structures and poor shock absorption effects, which affect the reliability of the fixed position and make them prone to shaking during vibration, resulting in equipment damage and shortened service life.
The protective mechanism inside the protective shell includes a combination design of an electric telescopic rod, a movable plate, and a fixed plate. Combined with a buffer airbag assembly and a safety airbag, the electric telescopic rod drives the movable plate to rotate and the fixed plate to move, thereby achieving multi-point fixation of the vehicle-mounted video terminal and providing buffer protection in the event of a collision.
It effectively prevents the vehicle-mounted video terminal from shaking during vibration and collision, improves fixation reliability, extends equipment life, reduces noise interference, and enhances safety and comfort.
Smart Images

Figure CN224348850U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle-mounted equipment technology, specifically to a shock-absorbing protection component for a vehicle-mounted video terminal. Background Technology
[0002] With the rapid development of the global automotive industry and the ever-advancing technology, in-vehicle video terminals have become a crucial and indispensable component of modern vehicles. Widely used dashcams record real-time footage of the vehicle's journey, providing strong evidence for determining liability in traffic accidents; in-vehicle navigation displays provide drivers with precise route guidance, greatly improving travel convenience and efficiency. However, during actual driving, vehicles inevitably encounter vibrations caused by road bumps, sudden braking, and acceleration due to the complexity and variety of road conditions. These vibrations may seem minor, but prolonged exposure to in-vehicle video terminals can potentially damage their delicate internal electronic components, affecting the device's normal performance and even significantly shortening its lifespan.
[0003] Currently, existing vibration damping measures for in-vehicle video terminals on the market generally suffer from several problems that urgently need to be addressed. On the one hand, some damping structures are overly complex, increasing production costs and reducing product reliability and ease of maintenance to some extent. On the other hand, their damping effect is often unsatisfactory, failing to effectively buffer and absorb various vibrations generated during vehicle operation. More importantly, existing damping solutions are not sufficiently robust and reliable in securing the in-vehicle video terminal itself. During long-term use, it is prone to shaking due to vibration, making it difficult to achieve continuous, stable, and reliable protection. Therefore, developing a vibration damping protection component for in-vehicle video terminals that can comprehensively and efficiently cope with various complex vibrations during vehicle operation, and possesses advantages such as structural stability and durability, has become a crucial issue that the automotive industry urgently needs to address. Utility Model Content
[0004] The purpose of this utility model is to provide a shock absorption protection component for vehicle-mounted video terminals, so as to solve the technical problems mentioned in the background art, such as the existing shock absorption structure being complex but lacking shock absorption efficiency, thereby affecting the fixed reliability of vehicle-mounted video terminals.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A shock-absorbing protection component for an in-vehicle video terminal includes a protective housing and an in-vehicle video terminal. The in-vehicle video terminal is movably connected to the interior of the protective housing. A protection mechanism is installed inside the protective housing. The protection mechanism includes a fixing block, which is fixedly connected to the interior of the protective housing. An electric telescopic rod is fixedly connected to the top of the fixing block. A connecting block is fixedly connected to the output shaft of the electric telescopic rod. A movable plate is movably connected to the outer side of the connecting block. A central shaft is provided at the center of the movable plate. A top fixing plate is connected to the front end of the movable plate. A connecting shaft is movably connected to the inner side of the movable plate. A connecting rod is connected to the outer surface of the connecting shaft. A shaped block is fixedly connected to the bottom of the connecting rod. A limiting post is fixedly connected to the inner side of the protective housing. A spring is provided on the outer surface of the limiting post. A side fixing plate is movably connected to the outer surface of the limiting post.
[0007] Preferably, a cushioning airbag assembly is provided on the back of the protective housing.
[0008] Preferably, the bottom of the top fixing plate and the inner side of the side fixing plate are provided with a protective layer, and the inner side of the protective layer is provided with anti-slip texture.
[0009] Preferably, the bottom of the protective housing is provided with a protective airbag mounting groove, and a safety airbag is installed inside the protective airbag mounting groove.
[0010] Preferably, a control component is provided on the outer side of the protective housing.
[0011] Preferably, a sound-absorbing layer is provided on the inner wall of the protective shell, and the sound-absorbing layer is made of sound-absorbing cotton material.
[0012] Preferably, the electric telescopic rod is equipped with an overload protection device.
[0013] Preferably, a guide groove is provided on the outer side of the side fixing plate, and a guide protrusion is provided on the inner side wall of the protective shell, the guide protrusion cooperating with the guide groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The shock absorption protection component of this vehicle-mounted video terminal, through the installation of a protective structure, places the vehicle-mounted video terminal inside the protective housing. Further, by activating the electric telescopic rod, the electric telescopic rod pushes the connecting block, which in turn drives the movable plate, causing the movable plate to rotate around the central axis. The movable plate then pushes the top fixed plate downwards. Simultaneously, the connecting shaft pulls the irregularly shaped block, which then contacts the limiting post, causing the irregularly shaped block to push the side fixed plate, moving it inwards. This simultaneous fixation of the vehicle-mounted video terminal from the top and sides prevents internal shaking during movement, thus avoiding damage to the vehicle-mounted video terminal and extending its service life.
[0016] The shock absorption protection component of this vehicle-mounted video terminal is equipped with a buffer airbag assembly. When an external collision occurs, the buffer airbag assembly inflates rapidly to absorb the impact and further protect the vehicle-mounted video terminal from damage. Attached Figure Description
[0017] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the internal structure of the protective shell of this utility model;
[0020] Figure 3 This is an enlarged view of the structure at point A of this utility model.
[0021] In the diagram: 1. Protective housing; 2. Buffer airbag assembly; 3. Vehicle video terminal; 4. Control assembly; 5. Fixing block; 6. Electric telescopic rod; 7. Connecting block; 8. Movable plate; 9. Central shaft; 10. Top fixing plate; 11. Connecting shaft; 12. Connecting rod; 13. Irregular block; 14. Limiting post; 15. Spring; 16. Side fixing plate; 17. Protective airbag mounting slot. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the various embodiments of this utility model to facilitate a better understanding of this application. However, the technical solutions claimed in the claims of this application can be implemented even without these technical details and with various variations and modifications based on the following embodiments.
[0023] Please see Figures 1-3 This utility model provides a technical solution: a shock-absorbing protection component for a vehicle-mounted video terminal, including a protective housing 1 and a vehicle-mounted video terminal 3. The vehicle-mounted video terminal 3 is movably connected to the inside of the protective housing 1. A protection mechanism is installed inside the protective housing 1. The protection mechanism includes a fixing block 5, which is fixedly connected to the inside of the protective housing 1. An electric telescopic rod 6 is fixedly connected to the top of the fixing block 5. A connecting block 7 is fixedly connected to the output shaft of the electric telescopic rod 6. A movable plate 8 is movably connected to the outside of the connecting block 7. A central shaft 9 is provided at the center of the movable plate 8. A top fixing plate 10 is connected to the front end of the movable plate 8. A connecting shaft 11 is movably connected to the inside of the movable plate 8. A connecting rod 12 is connected to the outer surface of the connecting shaft 11. A shaped block 13 is fixedly connected to the bottom of the connecting rod 12. A limiting post 14 is fixedly connected to the inside of the protective housing 1. A limiting post 14 is provided on the outer surface of the limiting post 14. A spring 15 and a side fixing plate 16 are movably connected to the outer surface of the limiting post 14. By installing the protective structure, the vehicle video terminal 3 is placed inside the protective housing 1. Further, by activating the electric telescopic rod 6, the electric telescopic rod 6 pushes the connecting block 7, which in turn drives the movable plate 8, causing the movable plate 8 to rotate around the central axis 9. Then, the movable plate 8 pushes the top fixing plate 10 downward. At the same time, the connecting shaft 11 pulls the irregular block 13, which then contacts the limiting post 14. This causes the irregular block 13 to push the side fixing plate 16, causing the side fixing plate 16 to move inward. Thus, the vehicle video terminal 3 is fixed by the top and both sides simultaneously, preventing the vehicle video terminal 3 from shaking internally during movement and causing damage to the vehicle video terminal 3, thereby improving the service life of the vehicle video terminal 3.
[0024] The back of the protective housing 1 is provided with a buffer airbag assembly 2, so that when the external environment is impacted, the buffer airbag assembly 2 will quickly inflate and then the impact generated by the vehicle video terminal 3 will be damped and buffered, thereby further protecting the vehicle video terminal 3 and preventing damage to the vehicle video terminal 3.
[0025] The bottom of the top fixing plate 10 and the inner side of the side fixing plate 16 are provided with a protective layer. The inner side of the protective layer is provided with anti-slip texture. By opening the protective layer, the damage caused when fixing the vehicle video terminal 3 is further reduced. At the same time, by opening the anti-slip texture, the friction between the device and the vehicle video terminal 3 is further increased, making the device fix the vehicle video terminal 3 more firmly.
[0026] The bottom of the protective housing 1 is provided with a protective airbag mounting slot 17, and a safety airbag is installed inside the protective airbag mounting slot 17. When the device detects an external collision, the safety airbag inside the protective airbag mounting slot 17 will quickly deploy, thereby reducing injury to the driver and further improving the practicality of the device.
[0027] A control component 4 is provided on the outside of the protective housing 1, so that the vehicle video terminal 3 can be further controlled through the control component 4.
[0028] A sound-absorbing layer is provided on the inner wall of the protective housing 1. The sound-absorbing layer is made of sound-absorbing cotton material, which can absorb the noise generated by the vehicle video terminal 3 during operation, thereby reducing noise interference in the vehicle and improving the comfort of the in-vehicle environment.
[0029] The electric telescopic pole 6 is equipped with an overload protection device. When the load on the electric telescopic pole 6 exceeds the set value, the overload protection device will automatically cut off the power supply to prevent the electric telescopic pole 6 from being damaged due to overload, thereby ensuring the normal operation of the protection mechanism and the safety of the vehicle-mounted video terminal 3.
[0030] The side fixing plate 16 is provided with a guide groove on its outer side, and a guide protrusion is provided on the inner side wall of the protective housing 1. The guide protrusion cooperates with the guide groove to keep the side fixing plate 16 stable during movement and avoid displacement, thereby more effectively fixing and protecting the vehicle video terminal 3.
[0031] Working principle: The vehicle-mounted video terminal 3 is movably connected to the inside of the protective housing 1. The protective mechanism inside the protective housing 1 pushes the connecting block 7 via the electric telescopic rod 6 on the fixing block 5, causing the movable plate 8 to rotate around the central axis 9. This causes the movable plate 8 to push the top fixing plate 10 down. At the same time, the connecting shaft 11 pulls the irregular block 13 to contact the limiting post 14. The irregular block 13 pushes the side fixing plate 16 to move inward, fixing the vehicle-mounted video terminal 3 from the top and sides to prevent it from shaking and being damaged. The buffer airbag assembly 2 on the back of the protective housing 1 inflates rapidly upon external collision to dampen the vehicle-mounted video terminal 3. The bottom of the top fixing plate 10 and the inner side of the side fixing plate 16... The protective layer reduces damage during fixation, and the anti-slip texture increases friction for a more secure fixation. The airbag in the airbag mounting slot 17 at the bottom of the protective housing 1 deploys quickly upon detecting a collision to reduce injury to the driver. The control component 4 on the outside of the protective housing 1 provides auxiliary control for the vehicle video terminal 3. The sound-absorbing layer on the inner wall absorbs the operating noise of the vehicle video terminal 3 to improve in-vehicle comfort. The overload protection device of the electric telescopic rod 6 automatically cuts off the power supply to prevent damage when the load exceeds the set value. The guide groove on the outside of the side fixing plate 16 cooperates with the guide protrusion on the inner wall of the protective housing 1 to make the side fixing plate 16 move stably and fix the vehicle video terminal 3 more effectively.
[0032] Those skilled in the art will understand that the above embodiments are specific examples of implementing the present invention, and in practical applications, various changes can be made to them in form and detail without departing from the spirit and scope of the present invention.
Claims
1. A shock-absorbing protection component for a vehicle-mounted video terminal, comprising a protective housing (1) and a vehicle-mounted video terminal (3), characterized in that: The vehicle-mounted video terminal (3) is movably connected to the inside of the protective housing (1). A protective mechanism is installed inside the protective housing (1). The protective mechanism includes a fixing block (5), which is fixedly connected to the inside of the protective housing (1). An electric telescopic rod (6) is fixedly connected to the top of the fixing block (5). A connecting block (7) is fixedly connected to the output shaft of the electric telescopic rod (6). A movable plate (8) is movably connected to the outside of the connecting block (7). A center is provided at the center of the movable plate (8). A shaft (9) is connected to the front end of the movable plate (8) with a top fixing plate (10). A connecting shaft (11) is movably connected to the inner side of the movable plate (8). A connecting rod (12) is connected to the outer surface of the connecting shaft (11). A shaped block (13) is fixedly connected to the bottom of the connecting rod (12). A limiting post (14) is fixedly connected to the inner side of the protective shell (1). A spring (15) is provided on the outer surface of the limiting post (14). A side fixing plate (16) is movably connected to the outer surface of the limiting post (14).
2. The shock absorption protection component for a vehicle-mounted video terminal according to claim 1, characterized in that: The protective housing (1) has a cushioning airbag assembly (2) on its back side.
3. The shock absorption protection component for a vehicle-mounted video terminal according to claim 1, characterized in that: The bottom of the top fixing plate (10) and the inner side of the side fixing plate (16) are provided with a protective layer, and the inner side of the protective layer is provided with anti-slip texture.
4. The shock absorption protection component for a vehicle-mounted video terminal according to claim 1, characterized in that: The bottom of the protective housing (1) is provided with a protective airbag mounting groove (17), and a safety airbag is installed inside the protective airbag mounting groove (17).
5. The shock absorption protection component for a vehicle-mounted video terminal according to claim 1, characterized in that: A control component (4) is provided on the outside of the protective housing (1).
6. The shock absorption protection component for a vehicle-mounted video terminal according to claim 1, characterized in that: The inner wall of the protective shell (1) is provided with a sound-absorbing layer, which is made of sound-absorbing cotton material.
7. The shock absorption protection component for a vehicle-mounted video terminal according to claim 1, characterized in that: The electric telescopic pole (6) is equipped with an overload protection device.
8. The shock absorption protection component for a vehicle-mounted video terminal according to claim 1, characterized in that: The outer side of the side fixing plate (16) is provided with a guide groove, and the inner side wall of the protective shell (1) is provided with a corresponding guide protrusion, which cooperates with the guide groove.