Vehicle-mounted filter mounting assembly
By designing vehicle-mounted filter mounting components with structures such as damping fluid pipes and buffer boxes, the problem of filter loosening caused by vehicle vibration was solved, achieving filter vibration reduction and stable fixation, and ensuring the stability and purity of power supply equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-03
AI Technical Summary
During vehicle movement, vibrations can cause the filter's solder joints to loosen and the coils to deform, resulting in poor contact and affecting the filter's stability and effectiveness.
Design a vehicle-mounted filter mounting assembly, which adopts a structure including a damping fluid tube, a buffer box, a fixing column, and a spring. By utilizing the flow and buffering effect of the damping fluid, the vibration frequency of the filter is reduced, and the combination of a protective cotton ring and a fixing block improves the fixing stability of the filter.
It effectively reduces the vibration frequency of the filter, improves the operational and stationary stability of the filter, and ensures the purity of the power supply and the normal operation of the power equipment.
Smart Images

Figure CN224075490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive electronics technology, specifically to an on-board filter mounting assembly. Background Technology
[0002] With the rapid development of the automotive industry, the level of intelligence and electrification of automobiles is constantly increasing. The electronic equipment inside the car has extremely high requirements for the stability and purity of the power supply. Therefore, it is necessary to use on-board filters to effectively filter out noise and interference signals in the power supply.
[0003] As the car moves, the rough road surface may cause vibration to the filter. Long-term vibration of the vehicle may cause the filter solder joints to loosen and the coil to deform, resulting in poor contact between the solder joints and filter failure. Therefore, it is necessary to design an on-board filter mounting component that can effectively reduce vibration of the on-board filter. Utility Model Content
[0004] The purpose of this invention is to provide an in-vehicle filter mounting assembly to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a vehicle-mounted filter installation assembly, comprising a filter body, a fixed bottom cover at the bottom of the filter body, a fixed base plate at the bottom end of the fixed bottom cover, a damping liquid pipe at the top of the fixed base plate, a support block slidably connected to the inner wall of the damping liquid pipe, the bottom of the support block being fixedly connected to the top of the fixed base plate, a buffer box being fixedly connected to the top of the damping liquid pipe, a fixed column slidably connected through the top of the buffer box, an inner plate being fixedly connected to the bottom of the fixed column, a movable plate being fixedly connected to the top of the fixed column, infusion pipes being fixedly connected through both sides of the damping liquid pipe, the top ends of the infusion pipes being fixedly connected through the side of the buffer box, and fixed blocks being fixedly connected to both sides of the fixed bottom cover.
[0006] Preferably, the top of the filter body is provided with an upper cover, the inner wall of the upper cover is fixedly connected with a spring, and the bottom of the spring is fixedly connected with a supporting top plate.
[0007] Preferably, a fixing frame is fixedly connected to both sides of the top cover, and a slider is fixedly connected to the inner side of the bottom end of the fixing frame. The slider is slidably connected to the side of the fixed bottom cover, and a fixing screw is threadedly connected to the side of the slider. The slider is threadedly fixed to the fixing block by the fixing screw.
[0008] Preferably, a connecting plate is fixedly connected to the bottom of the top middle of the fixing frame, a connecting plate is fixedly connected to the bottom of the connecting plate, and protective cotton rings are fixedly connected to both sides of the top of the fixing bottom cover.
[0009] Preferably, the top of the movable plate is provided with a supporting base plate.
[0010] Preferably, a protective cotton block is fixedly connected to the top of the supporting base plate.
[0011] Preferably, a protective cotton block is fixedly connected to the bottom of the supporting top plate.
[0012] Preferably, limiting blocks are fixedly connected to both sides of the top of the fixed base plate, and a limiting groove is formed on the inner wall of the bottom end of the fixed base cover. The side of the limiting block is slidably connected to the inner wall of the limiting groove.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model, by providing an upper top cover and a fixed bottom cover, can effectively buffer and dampen the filter body under the action of the moving plate, fixed column, inner plate, damping liquid pipe inside the fixed bottom cover and the spring of the upper top cover, thereby greatly reducing the vibration frequency of the filter body and improving the stability of the filter body during operation.
[0015] This utility model, by providing a connecting plate and a protective cotton ring, further improves the stability of the filter body when it is fixed by clamping and fixing the filter body. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model after being disassembled.
[0018] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0019] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point B.
[0020] In the diagram: 1. Top cover; 2. Fixing frame; 3. Connecting plate; 4. Fixing block; 5. Filter body; 6. Protective cotton block one; 7. Fixing bottom cover; 8. Supporting top plate; 9. Protective cotton block two; 10. Fixing bottom plate; 11. Spring; 12. Protective cotton ring one; 13. Slider; 14. Fixing screw; 15. Protective cotton ring two; 16. Supporting bottom plate; 17. Moving plate; 18. Fixing column; 19. Buffer box; 20. Damping liquid tube; 21. Supporting block; 22. Infusion tube; 23. Limiting block; 24. Inner plate. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-4 This utility model provides a technical solution: a vehicle-mounted filter installation assembly, including a filter body 5, a fixed bottom cover 7 at the bottom of the filter body 5, a fixed base plate 10 at the bottom end of the fixed bottom cover 7, a damping liquid pipe 20 at the top of the fixed base plate 10, a support block 21 slidably connected to the inner wall of the damping liquid pipe 20, the bottom of the support block 21 being fixedly connected to the top of the fixed base plate 10, a buffer box 19 being fixedly connected to the top of the buffer box 19, a fixed column 18 being slidably connected through the top of the buffer box 19, an inner plate 24 being fixedly connected to the bottom of the fixed column 18, a movable plate 17 being fixedly connected to the top of the fixed column 18, and infusion pipes 22 being fixedly connected through both sides of the damping liquid pipe 20, the top of the infusion pipes 22 being fixedly connected through the side of the buffer box 19, which can play a role in buffering and shock absorption for the filter body 5. A fixed block 4 is fixedly connected to both sides of the fixed bottom cover 7.
[0023] Furthermore, the top of the filter body 5 is provided with an upper cover 1, and a spring 11 is fixedly connected to the inner wall of the upper cover 1. A supporting top plate 8 is fixedly connected to the bottom of the spring 11, which can protect the top of the filter body 5.
[0024] Furthermore, both sides of the top cover 1 are fixedly connected to a fixing bracket 2, and the inner side of the bottom end of the fixing bracket 2 is fixedly connected to a slider 13. The slider 13 is slidably connected to the side of the fixed bottom cover 7, and the side of the slider 13 is threadedly connected to a fixing screw 14, which can wrap and fix the filter body 5, thereby improving the overall protection effect of the filter body 5. The slider 13 is threadedly fixed to the fixing block 4 through the fixing screw 14.
[0025] Furthermore, a connecting plate 3 is fixedly connected to the bottom of the top center of the fixing frame 2, and a connecting plate 3 is fixedly connected to the bottom of the connecting plate 3. Protective cotton rings 15 are fixedly connected to both sides of the top of the fixing bottom cover 7. The stability of the filter body 5 when it is fixed can be further improved by clamping the wiring terminals of the filter body 5.
[0026] Furthermore, a supporting base plate 16 is provided on the top of the movable plate 17, which can make the impact force distribution more even.
[0027] Furthermore, a protective cotton block 6 is fixedly connected to the top of the supporting base plate 16, which can protect and dry the bottom of the filter body 5.
[0028] Furthermore, a protective cotton block 2 9 is fixedly connected to the bottom of the supporting top plate 8, which can protect and dry the top part of the filter body 5.
[0029] Furthermore, limiting blocks 23 are fixedly connected to both sides of the top of the fixed base plate 10, and a limiting groove is opened on the inner wall of the bottom end of the fixed base cover 7. The side of the limiting block 23 is slidably connected to the inner wall of the limiting groove.
[0030] Working principle: First, the fixing bottom cover 7 is fixedly installed at the desired position of the filter body 5 using the fixing block 4. Then, the filter body 5 is installed inside the protective cotton block 6. After the filter body 5 is in place, the top cover 1 is installed on top of the filter body 5, so that the protective cotton block 9 fits against the top of the filter body 5. At this time, the protective cotton ring 12 at the bottom of the connecting plate 3 fits against the wiring terminal of the filter body 5. The wiring terminal of the filter body 5 can be fixed by the protective cotton ring 12 at the bottom of the connecting plate 3 and the protective cotton rings 15 on both sides of the fixing bottom cover 7. Then, the fixing screws are used to fix the connection. 14. Fix the top cover 1 to the top of the filter body 5. When the bottom of the fixed base plate 10 is subjected to the impact force caused by the vibration of the car, the fixed base plate 10 will drive the support block 21 to move upward. As a result, the support block 21 will squeeze the damping fluid inside the damping fluid pipe 20. The damping fluid will then move into the buffer tank 19 through the infusion pipe 22. At this time, the inner plate 24 will push the moving plate 17 upward through the fixed column 18 as the damping fluid increases. As a result, the moving plate 17 will move upward through the support base plate 16. At this time, the filter body 5 will squeeze the spring 11 through the protective cotton block 2 9 and the support top plate 8.
[0031] As the impact force is gradually reduced, the filter body 5 moves downward under the elastic reset of the spring 11 and the gravity of the filter body 5. This causes the protective cotton block 6 and the supporting base plate 16 to press the moving plate 17 downward. The moving plate 17 then pushes the damping fluid inside the buffer box 19 back into the damping fluid pipe 20 through the fixed column 18 and the inner plate 24. The damping fluid pipe 20 and the moving plate 17 can greatly reduce the amplitude of the impact force on the filter body 5, thereby reducing the vibration frequency of the filter body 5.
[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A filter on-board mounting assembly comprising a filter body (5) characterised in that: The bottom of the filter body (5) is provided with a fixed bottom cover (7), the bottom end of the fixed bottom cover (7) is provided with a fixed bottom plate (10), the top of the fixed bottom plate (10) is provided with a damping liquid pipe (20), the inner wall of the damping liquid pipe (20) is slidably connected with a supporting block (21), the bottom of the supporting block (21) is fixedly connected to the top of the fixed bottom plate (10), the top of the damping liquid pipe (20) is fixedly connected with a buffer box (19), the top of the buffer box (19) is slidably connected with a fixed column (18), the bottom of the fixed column (18) is fixedly connected with an inner plate (24), the top of the fixed column (18) is fixedly connected with a moving plate (17), both sides of the damping liquid pipe (20) are fixedly connected with a liquid delivery pipe (22), the top end of the liquid delivery pipe (22) is fixedly connected to the side of the buffer box (19), both sides of the fixed bottom cover (7) are fixedly connected with a fixed block (4).
2. A filter mounting assembly for a vehicle as claimed in claim 1, wherein: The top of the filter body (5) is provided with an upper top cover (1), the inner wall of the upper top cover (1) is fixedly connected with a spring (11), and the bottom of the spring (11) is fixedly connected with a supporting top plate (8).
3. A filter mounting assembly for a vehicle as claimed in claim 2, wherein: Both sides of the upper top cover (1) are fixedly connected with a fixed frame (2), the inner side of the bottom end of the fixed frame (2) is fixedly connected with a sliding block (13), the sliding block (13) is slidably connected to the side of the fixed bottom cover (7), and the side of the sliding block (13) is threadedly connected with a fixed screw rod (14).
4. A filter mounting assembly for a vehicle as claimed in claim 3, wherein: The bottom of the middle end of the top of the fixed frame (2) is fixedly connected with a connecting plate (3), the bottom of the connecting plate (3) is fixedly connected with a connecting plate (3), and both sides of the top end of the fixed bottom cover (7) are fixedly connected with a protective cotton ring two (15).
5. The filter mounting assembly of claim 1, wherein: The top of the moving plate (17) is provided with a supporting bottom plate (16).
6. A filter mounting assembly for a vehicle as claimed in claim 5, wherein: The top of the supporting bottom plate (16) is fixedly connected with a protective cotton block one (6).
7. The filter mounting assembly of claim 2, wherein: The bottom of the supporting top plate (8) is fixedly connected with a protective cotton block two (9).
8. The filter mounting assembly of claim 1, wherein: Both sides of the top of the fixed bottom plate (10) are fixedly connected with a limiting block (23), the inner wall of the bottom end of the fixed bottom cover (7) is provided with a limiting groove, and the side of the limiting block (23) is slidably connected to the inner wall of the limiting groove.