Buffering anti-vibration base of automobile filter

By designing the buffer and fixing components of the shock-absorbing base, the problems of vibration transmission and inconvenient installation and disassembly of automotive filters are solved, thereby improving the vibration resistance performance and facilitating maintenance of the filters.

CN223498543UActive Publication Date: 2025-10-31CHANGCHUN AUTOMOTIVE FILTER CO
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Patent Information

Application Number
CN202423311634.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-31
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing installation structure of automotive filters lacks effective buffering, causing vibrations to be transmitted to the inside of the filter, affecting the filtration effect and shortening its service life. At the same time, installation and disassembly are inconvenient, affecting work efficiency.

Method used

An anti-vibration base for automotive filters, comprising a buffer assembly and a fixing assembly, has been designed. The buffer assembly absorbs vibration through an arc-shaped buffer plate, a shock absorber, and a spring structure, while the fixing assembly enables convenient installation and removal through a plug and a pull block.

Benefits of technology

It effectively buffers vibrations during vehicle operation, prevents filter element displacement and wear, extends filter life, and simplifies installation and disassembly, improving maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223498543U_ABST
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Abstract

The utility model belongs to the technical field of automobile filters and discloses an automobile filter buffering and vibration resisting base which comprises a box body, a buffering assembly is connected to the box body, a placing plate is connected to the upper portion of the buffering assembly, a fixing assembly is connected to the placing plate, and the placing plate is connected with an automobile filter body through the fixing assembly. When an automobile runs, vibration can be generated, the buffering assembly can buffer the vibration, so that the situation that the filtering effect is affected due to displacement and deformation of a filter element in the filter is avoided, abrasion of a filter shell and internal elements can be relieved, the service life of the filter is prolonged, the fixing assembly is designed, the automobile filter body can be detached conveniently, and the practicability is high. The automobile filter body is convenient to maintain and repair, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive filter technology, and in particular to an automotive filter buffer and vibration-damping base. Background Technology

[0002] In a car's powertrain and intake / fuel systems, filters play a crucial role. They effectively filter out impurities and particles, ensuring the purity of the air, fuel, and other media entering the system, thereby guaranteeing the normal and efficient operation of critical components such as the engine. With the continuous development of the automotive industry, whether it's traditional gasoline vehicles advancing towards high performance and high horsepower, or new energy vehicles demanding greater protection for electronic components, the performance requirements for filters are becoming increasingly stringent.

[0003] However, current automotive filter installation and support structures have significant shortcomings. On the one hand, road conditions vary greatly during driving, from smooth highways to bumpy rural roads, constantly subjecting vehicles to vibrations and impacts. Especially when driving on unpaved roads, over speed bumps, or encountering rough terrain, strong vibrations are directly transmitted to the filter. Because traditional filter bases are mostly simple rigid support structures lacking effective cushioning components, these vibrations not only easily cause displacement and deformation of the filter element inside, affecting filtration efficiency, but also accelerate the wear of the filter housing and internal components, shortening its service life.

[0004] On the other hand, the existing methods of fixing car filter bases may involve multiple bolts, and the locations are relatively hidden, requiring special tools to operate. This makes it inconvenient to install or remove car filters, making car maintenance and repair work time-consuming and laborious, and greatly affecting work efficiency. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a shock-absorbing base for automotive filters.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: It includes a housing, on which a buffer assembly is connected, above which a placement plate is connected, and on which a fixing assembly is connected, and the placement plate is connected to an automotive filter body via the fixing assembly; the buffer assembly includes multiple arc-shaped buffer pieces fixed to the bottom surface of the housing, with the same buffer plate fixed above the multiple arc-shaped buffer pieces, and a shock absorber fixed to the inner top surface of each of the multiple arc-shaped buffer pieces. The bottom ends of multiple shock absorbers are fixed to the bottom surface of the housing. Springs are fitted on the outside of multiple shock absorbers. Lifting blocks are fixed to both sides of the top surface of the buffer plate. The top ends of two lifting blocks slide through the top wall of the housing and extend to the top of the housing and are fixed to the bottom surface of the placement plate. Shock absorbers are fixed to the inner sides of both sides of the housing. Buffer blocks are fixed to the ends of two shock absorbers that are close to each other. Buffer rods are rotatably connected to the sides of two buffer blocks that are close to each other. The ends of two buffer rods that are away from the corresponding buffer blocks are rotatably connected to the sides of the two lifting blocks. Springs are fitted on the outside of two shock absorbers.

[0007] As a further description of the above technical solution:

[0008] The fixing assembly includes fixing plates fixed to both sides of the top surface of the placement plate. Multiple insertion rods are slidably connected through both fixing plates. Multiple insertion holes are opened on both sides of the car filter body. The ends of the multiple insertion rods near the car filter body are respectively inserted into the multiple insertion holes. Pull blocks are fixed to the ends of the multiple insertion rods away from the car filter body. A spring is sleeved on the outside of the multiple insertion rods. The two ends of the spring are fixed to the pull blocks and the sides of the fixing plates, respectively.

[0009] As a further description of the above technical solution:

[0010] The two sides of the spring three are respectively fixed to the inner side wall of the box and the side of the buffer block.

[0011] As a further description of the above technical solution:

[0012] Both sides of the top wall of the box are provided with through holes, and the two lifting blocks are slidably connected in the two through holes respectively.

[0013] As a further description of the above technical solution:

[0014] The buffer plate is slidably connected inside the box.

[0015] As a further description of the above technical solution:

[0016] The two ends of the second spring are respectively fixed to the inner top surface of the arc-shaped buffer plate and the inner bottom surface of the box.

[0017] As a further description of the above technical solution:

[0018] Mounting blocks are fixed to the lower sides of both sides of the box, and mounting holes are provided on the mounting blocks.

[0019] This utility model has the following beneficial effects:

[0020] 1. In this utility model, vibrations will occur during the driving process of a car. The buffer component can buffer the vibrations, thereby avoiding displacement or deformation of the filter element inside the filter and affecting the filtration effect. It will also reduce the wear of the filter shell and internal components, and improve its service life.

[0021] 2. In this utility model, by designing a fixing component, it is easy to disassemble the car filter body, which facilitates the maintenance and repair of the car filter body and greatly improves work efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the internal structure of the housing of a car filter buffer vibration damping base proposed in this utility model;

[0023] Figure 2 This is an external schematic diagram of an automotive filter buffer and vibration damping base proposed in this utility model;

[0024] Figure 3 This utility model proposes a shock-absorbing base for automotive filters. Figure 1 Enlarged view at point B;

[0025] Figure 4 This utility model proposes a shock-absorbing base for automotive filters. Figure 2 Enlarged view of point A.

[0026] Legend:

[0027] 1. Placement plate; 2. Box body; 3. Mounting block; 4. Lifting block; 5. Car filter body; 6. Fixing plate; 7. Pull block; 8. Insert rod; 9. Spring 1; 10. Buffer plate; 11. Arc-shaped buffer plate; 12. Spring 2; 13. Shock absorber 1; 14. Buffer rod; 15. Insertion hole; 16. Shock absorber 2; 17. Spring 3; 18. Buffer block. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figures 1-4 An embodiment of this utility model includes a housing 2, on which a buffer assembly is connected. During vehicle operation, vibrations occur, and the buffer assembly buffers these vibrations, preventing displacement or deformation of the filter element inside the filter and thus affecting the filtration effect. It also reduces wear on the filter housing and internal components, extending their service life. A placement plate 1 is connected above the buffer assembly, and a fixing assembly is connected to the placement plate 1. The placement plate 1 is connected to the vehicle filter body 5 via the fixing assembly. The fixing assembly facilitates disassembly of the vehicle filter body 5, enabling maintenance and repair, and significantly improving work efficiency. The buffer assembly includes multiple arc-shaped buffer plates 11 fixed to the bottom surface of the housing 2. A common buffer plate 10 is fixed above each of the multiple arc-shaped buffer plates 11, and shock absorbers 13 are fixed to the inner top surfaces of each of the multiple arc-shaped buffer plates 11. The bottom ends of multiple shock absorbers 13 are fixed to the inner bottom surface of the housing 2. Springs 12 are fitted on the outside of multiple shock absorbers 13. Lifting blocks 4 are fixed to both sides of the top surface of the buffer plate 10. The top ends of the two lifting blocks 4 slide through the top wall of the housing 2 and extend to the top of the housing 2 and are fixed to the bottom surface of the placement plate 1. Shock absorbers 16 are fixed to the inner sides of both sides of the housing 2. Buffer blocks 18 are fixed to the ends of the two shock absorbers 16 that are close to each other. Buffer rods 14 are rotatably connected to the sides of the two buffer blocks 18 that are close to each other. The ends of the two buffer rods 14 that are away from the corresponding buffer blocks 18 are rotatably connected to the sides of the two lifting blocks 4 respectively. Springs 17 are fitted on the outside of the two shock absorbers 16.

[0030] The fixing assembly includes fixing plates 6 fixed to both sides of the top surface of the placement plate 1. Multiple insertion rods 8 are slidably connected through both fixing plates 6. Multiple insertion holes 15 are provided on both sides of the automotive filter body 5. The ends of the multiple insertion rods 8 closest to the automotive filter body 5 are respectively inserted into the multiple insertion holes 15. Pull blocks 7 are fixedly connected to the ends of the multiple insertion rods 8 furthest from the automotive filter body 5. Springs 9 are sleeved on the outside of each of the multiple insertion rods 8, and the two ends of the springs 9 are respectively connected to the pull blocks 7. The side of the fixed plate 6 is fixedly connected to the side of the spring 17, and the two sides of the spring 17 are fixedly connected to the inner side wall of the box 2 and the side of the buffer block 18, respectively. The two sides of the top wall of the box 2 are provided with through holes, and the two lifting blocks 4 are slidably connected in the two through holes, respectively. The buffer plate 10 is slidably connected inside the box 2, and the two ends of the spring 12 are fixedly connected to the inner top surface of the arc-shaped buffer plate 11 and the inner bottom surface of the box 2, respectively. The lower sides of the box 2 are fixedly connected with mounting blocks 3, and the mounting blocks 3 are provided with mounting holes.

[0031] Working principle: The car filter body 5 is placed on the placement plate 1, and the insertion rod 8 is inserted into the insertion hole 15 to install the car filter body 5. The filter buffer and vibration damping base can be fixed in a suitable position through the mounting block 3 and the mounting holes on the mounting block 3. When the car is running, vibration will occur, and the placement plate 1, lifting block 4, and buffer plate 10 will move downward. The buffer plate 10 will compress the arc-shaped buffer sheet 11, spring 12, and shock absorber 13, generating a reaction force. At the same time, the lifting block 4 will also compress the shock absorber 16 through the buffer rod 14 and buffer block 18. The spring 17 is compressed, generating a reaction force, which buffers the vibration and prevents displacement or deformation of the filter element inside the filter, thus affecting the filtration effect. It also reduces the wear of the filter shell and internal components, extending its service life. When the car filter body 5 needs to be disassembled, the pull blocks 7 on both sides can be pulled, causing the pull blocks 7 to move the insertion rod 8. At the same time, pulling the pull blocks 7 will also stretch the spring 9. When the insertion rod 8 moves out of the insertion hole 15, the car filter body 5 can be disassembled, facilitating the maintenance and repair of the car filter body 5 and greatly improving work efficiency.

[0032] 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 embodiments, those skilled in the art can still modify the technical solutions described in the foregoing 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 shock-absorbing base for an automotive filter, comprising a housing (2), characterized in that: A buffer assembly is connected to the housing (2), a placement plate (1) is connected above the buffer assembly, a fixing assembly is connected to the placement plate (1), and the placement plate (1) is connected to the car filter body (5) through the fixing assembly. The buffer assembly includes multiple arc-shaped buffer plates (11) fixed to the bottom surface of the inner wall of the housing (2). A common buffer plate (10) is fixed above the multiple arc-shaped buffer plates (11). A shock absorber (13) is fixed to the inner top surface of each of the multiple arc-shaped buffer plates (11). The bottom end of each of the multiple shock absorbers (13) is fixed to the bottom surface of the inner wall of the housing (2). A spring (12) is sleeved on the outside of each of the multiple shock absorbers (13). Lifting blocks (4) are fixed to both sides of the top surface of the buffer plate (10). The top ends of the two lifting blocks (4) slide through the housing. The top wall of the body (2) extends to the top of the box (2) and is fixed to the bottom surface of the placement plate (1). Shock absorbers (16) are fixed to the inner sides of both sides of the box (2). Buffer blocks (18) are fixed to the ends of the two shock absorbers (16) that are close to each other. Buffer rods (14) are rotatably connected to the sides of the two buffer blocks (18) that are close to each other. The ends of the two buffer rods (14) that are away from the corresponding buffer blocks (18) are rotatably connected to the sides of the two lifting blocks (4). Springs (17) are sleeved on the outside of the two shock absorbers (16).

2. The automotive filter buffer vibration damping base according to claim 1, characterized in that: The fixing assembly includes fixing plates (6) fixed to both sides of the top surface of the placement plate (1). Multiple insertion rods (8) are slidably connected to both fixing plates (6). Multiple insertion holes (15) are opened on both sides of the car filter body (5). The ends of the multiple insertion rods (8) near the car filter body (5) are respectively inserted into the multiple insertion holes (15). Pull blocks (7) are fixed to the ends of the multiple insertion rods (8) away from the car filter body (5). Springs (9) are sleeved on the outside of the multiple insertion rods (8). The two ends of the springs (9) are fixed to the pull blocks (7) and the sides of the fixing plates (6) respectively.

3. The automotive filter buffer vibration damping base according to claim 1, characterized in that: The two sides of the spring three (17) are respectively fixed to the inner side wall of the box (2) and the side of the buffer block (18).

4. The automotive filter buffer vibration damping base according to claim 1, characterized in that: Both sides of the top wall of the box (2) are provided with through holes, and the two lifting blocks (4) are slidably connected in the two through holes respectively.

5. The automotive filter buffer vibration damping base according to claim 1, characterized in that: The buffer plate (10) is slidably connected inside the box (2).

6. The automotive filter buffer vibration damping base according to claim 1, characterized in that: The two ends of the second spring (12) are respectively fixed to the inner top surface of the arc-shaped buffer plate (11) and the inner bottom surface of the box (2).

7. The automotive filter buffer vibration damping base according to claim 1, characterized in that: Mounting blocks (3) are fixedly connected to the lower sides of the box (2), and mounting holes are provided on the mounting blocks (3).