CN219452261U

CN219452261U - Resonant cavity mounting structure of air filter

Info

Publication number: CN219452261U
Application number: CN202320430607.8U
Authority: CN
Inventors: 刘晓坤
Original assignee: Tianjin Shengda Chenyang Automobile Parts Co ltd
Current assignee: Tianjin Shengda Chenyang Automobile Parts Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-01
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses an air filter resonant cavity mounting structure, which comprises an air filter air inlet pipe, a resonant cavity connecting pipe, an adjusting baffle groove, a convex edge outer ring, an accommodating ring groove and a rubber air cavity ring, wherein the resonant cavity connecting pipe is inserted into the air filter air inlet pipe; meanwhile, the installation depth can be adjusted and changed through the adjusting gear groove, and the use is more convenient.

Description

Resonant cavity mounting structure of air filter

Technical Field

The utility model relates to the technical field of air filters, in particular to an air filter resonant cavity mounting structure.

Background

Air all needs to flow through the air cleaner before entering into the combustion chamber of engine, because automobile engine is generally great at the air input in the course of the work, and the air current can produce the noise through the filter, can influence the driving quality of car, in order to reduce noise, current air cleaner all has the resonant cavity, for example the assembly structure of resonant cavity, air filter intake pipe that chinese patent CN203067136U discloses, wherein record: the utility model provides an assembly structure of resonant cavity, empty filter intake pipe, includes circular shape empty filter intake pipe, cup joints circular shape resonant cavity connecting pipe in empty filter intake pipe, empty filter intake pipe and resonant cavity connecting pipe cup joint the tip be the loudspeaker. The end part of the horn-shaped air filter air inlet pipe cannot generate interface deviation when being sleeved into the resonant cavity connecting pipe, the air filter air inlet pipe can be conveniently sleeved outside the resonant cavity connecting pipe, the assembly is convenient, the working time is saved, and the working efficiency is improved.

For example, in the above-mentioned patent, the resonant cavity mounting structure in the prior art is often connected by a buckle, and this mounting mode has poor tightness, and cannot adjust the mounting depth, so as to increase the flexibility of space layout in mounting.

Disclosure of Invention

The utility model aims to provide an air filter resonant cavity mounting structure for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air cleaner resonant cavity mounting structure, includes air cleaner intake pipe, resonant cavity connecting pipe, adjusts shelves groove, bead outer ring, holds annular and rubber air cavity circle, the resonant cavity connecting pipe inserts the inside of locating the air cleaner intake pipe, adjust shelves groove has been seted up on the surface of resonant cavity connecting pipe, the fixed surface of air cleaner intake pipe is provided with the bead outer ring, the inboard surface of bead outer ring has been seted up and has been held the annular, the fixed rubber air cavity circle that is provided with in inside of holding the annular, rubber air cavity circle is the ring form, and its inside hollow structure, and has elasticity, the surface of bead outer ring is provided with extrusion actuating mechanism, extrusion actuating mechanism and rubber air cavity circle intercommunication to can drive rubber air cavity circle inflation and shrink.

The extrusion driving mechanism comprises an extrusion fixing cavity, a communication pipeline, a corrugated extrusion bag, a reset supporting spring, a screw cap, a pushing screw rod, a pressure plate and an installation knob.

The extrusion fixing cavity is fixedly arranged at the outer surface of the outer ring of the rib, the communication cavity is formed in the outer ring of the rib, and the extrusion fixing cavity is communicated with the containing ring groove through the communication cavity.

The inside of intercommunication chamber is provided with the communication pipeline, the inside of extrusion fixed chamber is provided with ripple extrusion bag, ripple extrusion bag passes through communication pipeline and rubber air cavity circle intercommunication.

The reset supporting spring is arranged in the corrugated extrusion bag, a screw cap is fixedly arranged at the end part of the extrusion fixing cavity, and a pushing screw rod is arranged in the screw cap in a screw fit mode.

One end of the pushing screw rod is fixedly provided with a pressing disc, the other end of the pushing screw rod is fixedly provided with a mounting knob, and the pressing disc is extruded at the surface position of the end part of the corrugated extrusion bag.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art that the resonant cavity mounting structure is connected through the fastener, the resonant cavity mounting structure has higher tightness; meanwhile, the installation depth can be adjusted and changed through the adjusting gear groove, and the use is more convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic perspective semi-sectional view of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a front perspective, semi-sectional view of the present utility model.

In the figure: 1. an air filter air inlet pipe; 2. a resonant cavity connecting pipe; 3. adjusting the gear groove; 4. a rib outer ring; 5. a receiving ring groove; 6. rubber air cavity ring; 401. extruding the fixed cavity; 402. a communication chamber; 403. a communication pipe; 404. a bellows squeeze bag; 405. resetting the supporting spring; 406. a screw cap; 407. pushing the screw rod; 408. a pressure plate; 409. and (5) installing a knob.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an air cleaner resonant cavity mounting structure, including air cleaner intake pipe 1, resonant cavity connecting pipe 2, adjust shelves groove 3, bead outer loop 4, hold annular 5 and rubber air cavity circle 6, resonant cavity connecting pipe 2 inserts the inside of locating air cleaner intake pipe 1, adjust shelves groove 3 has been seted up on the surface of resonant cavity connecting pipe 2, adjust shelves groove 3 as shown in fig. 3, can set up multi-shelves, air cleaner intake pipe 1's fixed surface is provided with bead outer loop 4, hold annular 5 has been seted up on the inboard surface of bead outer loop 4, hold annular 5's inside fixed rubber air cavity circle 6 that is provided with, rubber air cavity circle 6 is the ring form, its inside is hollow structure, and have elasticity, rubber air cavity circle 6 can adopt rubber to make, the surface of bead outer loop 4 is provided with extrusion actuating mechanism, extrusion actuating mechanism communicates with rubber air cavity circle 6, and can drive rubber air cavity circle 6 inflation and shrink.

The extrusion driving mechanism comprises an extrusion fixing cavity 401, a communication cavity 402, a communication pipeline 403, a corrugated extrusion bag 404, a reset supporting spring 405, a screw cap 406, a pushing screw 407, a pressure plate 408 and an installation knob 409, wherein the extrusion fixing cavity 401 is fixedly arranged at the outer surface of the convex edge outer ring 4, the communication cavity 402 is formed in the convex edge outer ring 4, and the extrusion fixing cavity 401 is communicated with the containing ring groove 5 through the communication cavity 402.

The inside of intercommunication chamber 402 is provided with communicating pipe 403, and the inside of extrusion fixed chamber 401 is provided with ripple extrusion bag 404, and ripple extrusion bag 404 communicates with rubber air cavity circle 6 through communicating pipe 403, and ripple extrusion bag 404 can fill liquid with the inside of rubber air cavity circle 6 to can increase the compressive capacity of rubber air cavity circle 6, make the installation fixed more firm.

The reset supporting spring 405 is arranged in the corrugated extrusion capsule 404, a screw cap 406 is fixedly arranged at the end part of the extrusion fixing cavity 401, and a pushing screw rod 407 is arranged in the screw cap 406 in a screw fit manner.

One end of the pushing screw rod 407 is fixedly provided with a pressing plate 408, the other end of the pushing screw rod is fixedly provided with a mounting knob 409, and the pressing plate 408 is pressed on the surface of the end part of the corrugated pressing capsule 404.

When the utility model is installed and used, as shown in fig. 3, the resonant cavity connecting pipe 2 is inserted into the air filter air inlet pipe 1, so that the rubber air cavity ring 6 corresponds to the adjusting baffle groove 3 at a proper position.

The installation knob 409 is rotated, the corrugated extrusion bag 404 is extruded by the driving pressure plate 408 through the cooperation of the screw cap 406 and the pushing screw rod 407, and gas or liquid in the corrugated extrusion bag 404 enters the rubber air cavity ring 6 through the communication pipeline 403, so that the rubber air cavity ring 6 is expanded and clamped into the adjusting baffle groove 3 for positioning and fixing, and meanwhile, high sealing performance is realized by extrusion.

Although embodiments of the present utility model 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 therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air cleaner resonant cavity mounting structure, includes air cleaner intake pipe (1), resonant cavity connecting pipe (2), adjusts shelves groove (3), bead outer loop (4), holds annular (5) and rubber air cavity circle (6), its characterized in that: the utility model discloses a novel air filter is characterized in that the resonant cavity connecting pipe (2) is inserted in the inside of air filter intake pipe (1), regulation shelves groove (3) have been seted up on the surface of resonant cavity connecting pipe (2), the fixed surface of air filter intake pipe (1) is provided with bead outer loop (4), hold annular (5) have been seted up to the inboard surface of bead outer loop (4), the inside of holding annular (5) is fixed and is provided with rubber air cavity circle (6), rubber air cavity circle (6) are the ring form, and its inside is hollow structure, and have elasticity, the surface of bead outer loop (4) is provided with extrusion actuating mechanism, extrusion actuating mechanism communicates with rubber air cavity circle (6) to can drive expansion and shrink of rubber air cavity circle (6).

2. The air cleaner resonant cavity mounting structure according to claim 1, wherein: the extrusion driving mechanism comprises an extrusion fixing cavity (401), a communication cavity (402), a communication pipeline (403), a corrugated extrusion bag (404), a reset supporting spring (405), a screw cap (406), a pushing screw rod (407), a pressure plate (408) and an installation knob (409).

3. The air cleaner resonant cavity mounting structure according to claim 2, wherein: the extrusion fixing cavity (401) is fixedly arranged at the outer surface of the convex edge outer ring (4), the communication cavity (402) is formed in the convex edge outer ring (4), and the extrusion fixing cavity (401) is communicated with the containing ring groove (5) through the communication cavity (402).

4. An air cleaner resonant cavity mounting structure according to claim 3, wherein: the inside of intercommunication chamber (402) is provided with communication pipeline (403), the inside of extrusion fixed chamber (401) is provided with ripple extrusion bag (404), ripple extrusion bag (404) are through communication pipeline (403) and rubber air cavity circle (6) intercommunication.

5. The air cleaner resonant cavity mounting structure according to claim 4, wherein: the reset supporting spring (405) is arranged in the corrugated extrusion bag (404), a screw cap (406) is fixedly arranged at the end part of the extrusion fixing cavity (401), and a pushing screw rod (407) is arranged in the screw cap (406) in a screw fit mode.

6. The air cleaner resonant cavity mounting structure according to claim 5, wherein: one end of the pushing screw rod (407) is fixedly provided with a pressing plate (408), the other end of the pushing screw rod is fixedly provided with a mounting knob (409), and the pressing plate (408) is extruded at the end surface position of the corrugated extrusion bag (404).