Filter element assembly of automobile filter

Abstract

The utility model discloses a filter element assembly of an automobile filter, which comprises a filter element shell, a bouncing assembly is arranged on the inner bottom wall of the filter element shell, a filtering assembly is arranged on the top wall of the bouncing assembly and is positioned in the inner cavity of the filter element shell, and a limiting assembly is arranged on the top wall of the filter element shell. According to the filter element assembly of the automobile filter, a filter screen is driven by a containing shell to be placed in the position of the top wall of a mounting frame in a filter element shell, a sealing cover drives an elastic plate to enter a clip-shaped clamping seat, so that a clamping block is clamped and fixed with the bottom of the clip-shaped clamping seat, and external air enters the containing shell through a breather pipe II; according to the filter element, impurities sequentially pass through the filter screens and are accurately filtered, the filtered air is discharged through the through opening, the filter element shell and the first ventilation pipe, layered filtering can be conducted when air enters an automobile engine, the good filtering effect of the filter element can be kept, and frequent replacement of the filter screens is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile filters, in particular to a filter element component of an automobile filter. Background Art

[0002] Automobile filters are filters that filter impurities or gases. Each corresponding filter filters different impurities, but basically they all filter air or liquid impurities. Automobile air filter elements are mainly used to remove foreign matter, particulate impurities, dust particles, etc. in the filtered air. While filtering particulate matter, a certain air flow rate must be guaranteed.

[0003] The patent with patent number CN202122988132.8 discloses an automobile filter which is easy to replace the filter element, comprising an upper shell, a lower shell, and a filter element located inside the lower shell, wherein limit clamps are arranged on both sides of the inner wall of the lower shell, and a top cover is fixedly connected to the top of the filter element, and a limit clamp is arranged in the lower shell of the filter, and two limit rods above the upper shell pass through the through hole and are inserted into the interior of the limit clamp, and the insertion rod is limited by utilizing the matching relationship between the card slot and the card plate, and the upper shell, the lower shell and the filter element can be connected through this structure, and this structure is relatively simple, and when disassembling, it is only necessary to rotate the insertion rod so that the card plate rotates out of the card slot, and at this time, the two card blocks move to the relatively distant side, and then the insertion rod is pulled out, and the filter element can be taken out at this time, which is easy to operate and can quickly take out the filter element.

[0004] The above device has certain shortcomings when in use: although the above device has the effect of convenient replacement, when using a single filter element, due to the large differences in the particle sizes of floating impurity particles contained in the external air, the longer the filter element is used, the more impurities are filtered on the filter element, which will cause the filtering effect of the filter element to become worse and the frequency of replacing the filter element will increase.

[0005] Therefore, the utility model provides a filter element assembly of an automobile filter to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a filter element assembly for an automobile filter, which solves the above-mentioned problems.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a filter element assembly of an automobile filter, comprising a filter element housing, a pop-up assembly is installed on the inner bottom wall of the filter element housing, a filter assembly is installed on the top wall of the pop-up assembly and located in the inner cavity of the filter element housing, and a limit assembly is installed on the top wall of the filter element housing;

[0008] The filter assembly includes a containing shell, the inner wall of which is evenly provided with a plurality of containing grooves, the inner walls of which are installed with connecting frames, the inner walls of which are installed with filter screens, the front wall of which is provided with sealing grooves corresponding to the containing grooves, and the front wall of which is fixedly connected with a sealing block.

[0009] Through the above technical solution, the setting of the filter component can accurately filter the air entering the containment shell from the outside, filter out impurities of different particle sizes, and have a high filtering effect to maintain the cleanliness of the engine intake.

[0010] Furthermore, the accommodating shell is square and is located in the inner cavity of the filter element shell, the bottom wall of the accommodating shell is fitted with the top wall of the pop-up assembly, the outer wall of the accommodating shell is fitted with the inner wall of the filter element shell, the top wall of the accommodating shell is fitted with the bottom wall of the limiting assembly, the accommodating groove is arranged symmetrically up and down, the outer wall of the connecting frame is slidably connected to the inner wall of the accommodating groove, the aperture of the filter screen decreases from top to bottom, the outer walls of the sealing blocks are fitted with the corresponding inner walls of the sealing grooves, and the front wall of the sealing block is recessed with a handle.

[0011] Through the above technical solution, a handle is provided in the concave portion of the front wall of the sealing block, so that the filter screen can be easily replaced.

[0012] Furthermore, the pop-up assembly includes a mounting frame, the top wall of the mounting frame is fitted with the bottom wall of the containing shell, the outer wall of the mounting frame is slidably connected to the inner wall of the filter element shell, the bottom wall of the mounting frame is evenly installed with a plurality of fixing seats 1, the bottom wall of the fixing seat 1 is fixedly connected with a positioning pin, the bottom wall of the fixing seat 1 is installed with a spring, the bottom end of the spring is fixedly connected with a fixing seat 2, and the bottom wall of the fixing seat 2 is fixedly connected to the inner bottom wall of the filter element shell.

[0013] Through the above technical solution, the fixing seat 1, the spring and the fixing seat 2 cooperate with each other, which has a good auxiliary effect during installation and disassembly.

[0014] Furthermore, a through opening is provided on the top wall of the mounting frame, limit blocks are evenly installed on the outer wall of the mounting frame, limit grooves are provided on the inner wall of the filter element housing at positions corresponding to the limit blocks, and the inner walls of the limit grooves are slidably connected to the corresponding outer walls of the limit blocks.

[0015] Through the above technical solution, the limiting block and the limiting groove cooperate with each other, so that position deviation can be prevented when the mounting frame moves up and down.

[0016] Furthermore, the limiting assembly includes a sealing cover, the bottom wall of the sealing cover is in contact with the top wall of the filter element housing, and the outer wall of the sealing cover is fixedly connected with a fixing ring.

[0017] Through the above technical solution, the provision of the sealing cover can increase the sealing performance with the filter element housing.

[0018] Furthermore, the bottom wall of the fixing ring is fixedly connected to an elastic plate, the bottom end of the elastic plate is fixedly connected to a clamping block, the front and rear walls of the filter element housing are fixedly connected to a circular clamping seat, the outer wall of the elastic plate is fitted with the inner wall of the circular clamping seat, and the clamping blocks are clamped and installed on the corresponding inner wall of the circular clamping seat.

[0019] Through the above technical solution, when the elastic plate is affected by external force factors, it will drive the clamping block to clamp into the inner wall of the circular clamping seat for fixation.

[0020] Furthermore, the bottom wall of the filter element housing is connected to a first ventilation pipe, and the top wall of the sealing cover is connected to a second ventilation pipe.

[0021] Through the above technical solution, the ventilation pipe 1 and the ventilation pipe 2 cooperate with each other, mainly having a good connection effect.

[0022] Beneficial Effects

[0023] The utility model provides a filter element assembly for an automobile filter. Compared with the prior art, the utility model has the following beneficial effects:

[0024] (1) The filter element assembly of the automobile filter is driven by the containing shell to be placed into the position of the top wall of the mounting frame inside the filter element housing. The sealing cover presses down the containing shell to drive the mounting frame to compress the fixing seat 1 and the spring. The mounting frame drives the limit block to slide in the inner wall of the limit groove. The sealing cover drives the elastic plate to enter the inside of the round-shaped card seat so that the card block is fixed with the bottom of the round-shaped card seat. The external air enters the containing shell through the ventilation pipe 2. The impurities will be accurately filtered by the filter net in turn. The filtered air will be discharged through the port, the filter element housing and the ventilation pipe 1. Then, when the automobile engine takes in air, it can be filtered in layers, thereby maintaining its good filtering effect and avoiding the need to frequently replace the filter net.

[0025] (2) When the filter element assembly of the automobile filter needs to be replaced, the elastic plate can be driven to separate from the circular card seat by pressing the card block, and then the movable sealing cover drives the fixing ring to separate from the contact with the filter element shell, and at the same time, the sealing cover separates from the contact state with the containing shell. At the same time, the elastic action of the spring pushes the mounting frame upward and drives the limit block to slide upward in the inner wall of the limit groove to lift the containing shell. Then, the containing shell can be taken out from the inside of the filter element shell, and the sealing block can be driven to separate from the contact with the sealing groove by the movable handle and drive the connecting frame to be taken out from the inside of the containing groove to replace the filter screen. When the filter screen needs to be replaced, it can be quickly removed and replaced, and the overall replacement method is relatively simple and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0027] Figure 2 It is the front view of the internal structure of the utility model;

[0028] Figure 3 It is an exploded view of the internal structure of the utility model;

[0029] Figure 4 It is a left view of the internal structure of the utility model.

[0030] In the figure, 1, filter element housing; 2, filter assembly; 21, containing shell; 22, filter screen; 23, containing groove; 24, connecting frame; 25, sealing groove; 26, sealing block; 27, handle; 3, limiting assembly; 31, sealing cover; 32, fixing ring; 33, elastic plate; 34, clamping block; 35, circular clamping seat; 4, pop-up assembly; 41, fixing seat II; 42, spring; 43, positioning pin; 44, limiting groove; 45, limiting block; 46, mounting frame; 47, fixing seat I; 48, through port; 5, ventilation pipe II; 6, ventilation pipe I. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Embodiment 1:

[0033] See also Figure 1-4 A filter element assembly of an automobile filter comprises a filter element housing 1, a pop-up assembly 4 is installed on the inner bottom wall of the filter element housing 1, a filter assembly 2 is installed on the top wall of the pop-up assembly 4 and located in the inner cavity of the filter element housing 1, and a limit assembly 3 is installed on the top wall of the filter element housing 1;

[0034] The filter assembly 2 includes a housing 21, a plurality of housing grooves 23 are evenly formed on the inner wall of the housing 21, a connecting frame 24 is installed on the inner wall of the housing grooves 23, a filter screen 22 is installed on the inner wall of the connecting frame 24, a sealing groove 25 is formed on the front wall of the housing 21 and at the position corresponding to the housing grooves 23, and a sealing block 26 is fixedly connected to the front wall of the connecting frame 24;

[0035] In the embodiment of the utility model, the purpose of this arrangement is that the filter assembly 2 can perform layered filtration on the air entering the containment shell 21 from the outside, and accurately filter impurity particles of different sizes, thereby preventing the filter screen 22 from being blocked and requiring frequent replacement during long-term use. The containment shell 21 can be well sealed by the cooperation of the sealing groove 25 and the sealing block 26.

[0036] Embodiment 2:

[0037] See also Figure 1-4 , this embodiment provides a technical solution based on the first embodiment: the accommodating shell 21 is square and is located in the inner cavity of the filter element housing 1, the bottom wall of the accommodating shell 21 is fitted with the top wall of the pop-up component 4, the outer wall of the accommodating shell 21 is fitted with the inner wall of the filter element housing 1, the top wall of the accommodating shell 21 is fitted with the bottom wall of the limiting component 3, the accommodating groove 23 is symmetrically arranged up and down, the outer wall of the connecting frame 24 is slidably connected to the inner wall of the accommodating groove 23, the aperture of the filter screen 22 decreases from top to bottom, the outer wall of the sealing block 26 is fitted with the inner wall of the corresponding sealing groove 25, and the front wall of the sealing block 26 is concave and provided with a handle 27, the pop-up component 4 includes a mounting frame 46, the top wall of the mounting frame 46 is fitted with the bottom wall of the accommodating shell 21, the outer wall of the mounting frame 46 is slidably connected to the inner wall of the filter element housing 1, and the bottom wall of the mounting frame 46 is evenly installed with a plurality of fixing seats 47, the bottom wall of the fixing seat 47 is fixedly connected with a positioning pin 43, the bottom wall of the fixing seat 47 is installed with a spring 42, and the bottom of the spring 42 The ends are fixedly connected with a fixing seat 2 41, the bottom wall of the fixing seat 2 41 is fixedly connected to the inner bottom wall of the filter housing 1, the top wall of the mounting frame 46 is provided with a through hole 48, the outer wall of the mounting frame 46 is evenly installed with a limiting block 45, the inner wall of the filter housing 1 and the position corresponding to the limiting block 45 are provided with a limiting groove 44, the inner wall of the limiting groove 44 is slidably connected with the outer wall of the corresponding limiting block 45, the limiting component 3 includes a sealing cover 31, the bottom wall of the sealing cover 31 is attached to the top wall of the filter housing 1 The outer wall of the sealing cover 31 is fixedly connected to a fixing ring 32, the bottom wall of the fixing ring 32 is fixedly connected to an elastic plate 33, the bottom ends of the elastic plates 33 are fixedly connected to clamping blocks 34, the front and rear walls of the filter element housing 1 are fixedly connected to a round-shaped clamping seat 35, the outer wall of the elastic plate 33 fits the inner wall of the round-shaped clamping seat 35, the clamping blocks 34 are clamped and installed on the corresponding inner wall of the round-shaped clamping seat 35, the bottom wall of the filter element housing 1 is connected to a vent pipe 1 6, and the top wall of the sealing cover 31 is connected to a vent pipe 2 5;

[0038] In the embodiment of the utility model, the purpose of this arrangement is that the arrangement of the pop-up component 4 has a good auxiliary effect when disassembling and assembling the filter component 2. When the filter component 2 is removed, it is lifted up under the elastic action of the spring 42, which facilitates the removal of the filter component 2. The arrangement of the limit component 3 can facilitate the limiting and fixing of the top of the filter component 2, so that the filter component 2 maintains a good working condition.

[0039] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0040] During operation, first, the movable accommodating shell 21 drives the filter screen 22 to be placed on the top wall of the mounting bracket 46 inside the filter element housing 1, and then the movable sealing cover 31 presses down the accommodating shell 21 to drive the mounting bracket 46 to compress the fixing seat 1 47 and the spring 42. The mounting bracket 46 drives the limiting block 45 to slide in the inner wall of the limiting groove 44 while moving downward. At the same time, the sealing cover 31 drives the elastic plate 33 to enter the inside of the round-shaped card seat 35 so that the card block 34 is fixedly connected with the bottom of the round-shaped card seat 35, thereby completing the installation and fixation of the entire device. When external air enters the accommodating shell 21 through the ventilation pipe 25, the impurities contained in the air will pass through the filter screen 22 in turn and be accurately filtered by it. The filtered air will be discharged through the through port 48, the filter element housing 1 and the ventilation pipe 6, and then discharged at the engine of the automobile. When the engine inhales air, it can be filtered in layers, thereby maintaining its filtering effect and avoiding the need to frequently replace the filter screen 22. When the filter assembly 2 needs to be replaced, the elastic plate 33 can be driven to disengage from the circular card seat 35 by pressing the card block 34, and then the movable sealing cover 31 drives the fixing ring 32 to disengage from the contact with the filter element housing 1, and at the same time, the sealing cover 31 is disengaged from the contact state with the accommodating shell 21. At the same time, the elastic action of the spring 42 pushes the mounting frame 46 upward and drives the limit block 45 to slide upward in the inner wall of the limit groove 44 to lift the accommodating shell 21. Then, the accommodating shell 21 can be taken out from the inside of the filter element housing 1, and the sealing block 26 can be driven to disengage from the contact with the sealing groove 25 by the movable handle 27, and the connecting frame 24 can be driven to be taken out from the inside of the accommodating groove 23 to replace the filter screen 22.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter element assembly for an automobile filter, comprising a filter element housing (1), characterized in that: A pop-up assembly (4) is installed on the inner bottom wall of the filter element housing (1), a filter assembly (2) is installed on the top wall of the pop-up assembly (4) and located in the inner cavity of the filter element housing (1), and a limit assembly (3) is installed on the top wall of the filter element housing (1); The filter assembly (2) comprises a containing shell (21), the inner wall of the containing shell (21) being evenly provided with a plurality of containing grooves (23), the inner walls of the containing grooves (23) being installed with connecting frames (24), the inner walls of the connecting frames (24) being installed with filter screens (22), the front wall of the containing shell (21) being provided with sealing grooves (25) at positions corresponding to the containing grooves (23), the front wall of the connecting frame (24) being fixedly connected with a sealing block (26), and the aperture of the filter screen (22) being gradually smaller from top to bottom.

2. The filter element assembly of an automobile filter according to claim 1, characterized in that: The containing shell (21) is square and is located in the inner cavity of the filter element housing (1); the bottom wall of the containing shell (21) is in contact with the top wall of the pop-up assembly (4); the outer wall of the containing shell (21) is in contact with the inner wall of the filter element housing (1); the top wall of the containing shell (21) is in contact with the bottom wall of the limit assembly (3); the containing groove (23) is symmetrically arranged in an upper and lower direction; the outer wall of the connecting frame (24) is slidably connected to the inner wall of the containing groove (23); the outer walls of the sealing blocks (26) are in contact with the inner walls of the corresponding sealing grooves (25); and the front wall of the sealing block (26) is recessed and provided with a handle (27).

3. The filter element assembly of an automobile filter according to claim 1, characterized in that: The pop-up assembly (4) comprises a mounting frame (46), the top wall of the mounting frame (46) being in contact with the bottom wall of the accommodating shell (21), the outer wall of the mounting frame (46) being slidably connected to the inner wall of the filter element shell (1), a plurality of fixing seats (47) being evenly mounted on the bottom wall of the mounting frame (46), the bottom wall of the fixing seat (47) being fixedly connected to a positioning pin (43), the bottom wall of the fixing seat (47) being mounted with a spring (42), the bottom end of each of the springs (42) being fixedly connected to a fixing seat (41), the bottom wall of the fixing seat (41) being fixedly connected to the inner bottom wall of the filter element shell (1).

4. The filter element assembly of an automobile filter according to claim 3, characterized in that: The top wall of the mounting frame (46) is provided with a through opening (48), the outer wall of the mounting frame (46) is evenly provided with limit blocks (45), the inner wall of the filter element housing (1) and the positions corresponding to the limit blocks (45) are provided with limit grooves (44), and the inner walls of the limit grooves (44) are slidably connected to the outer walls of the corresponding limit blocks (45).

5. The filter element assembly of an automobile filter according to claim 1, characterized in that: The limiting assembly (3) comprises a sealing cover (31), the bottom wall of the sealing cover (31) being in contact with the top wall of the filter element housing (1), and the outer wall of the sealing cover (31) being fixedly connected to a fixing ring (32).

6. The filter element assembly of an automobile filter according to claim 5, characterized in that: The bottom wall of the fixing ring (32) is fixedly connected to an elastic plate (33), the bottom end of each of the elastic plates (33) is fixedly connected to a clamping block (34), the front and rear walls of the filter element housing (1) are fixedly connected to a circular clamping seat (35), the outer wall of the elastic plate (33) is in contact with the inner wall of the circular clamping seat (35), and the clamping blocks (34) are clamped and mounted on the corresponding inner wall of the circular clamping seat (35).

7. The filter element assembly of an automobile filter according to claim 5, characterized in that: The bottom wall of the filter element housing (1) is connected to a ventilation pipe 1 (6), and the top wall of the sealing cover (31) is connected to a ventilation pipe 2 (5).

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