CN219826997U - Fixing structure of air prefilter - Google Patents

Abstract

The utility model relates to the field of air prefilter fixing, and discloses a fixing structure of an air prefilter, which comprises a fixing plate, wherein the top outer wall of the fixing plate is fixedly connected with a mounting ring, the inner wall of the mounting ring is fixedly connected with a propping ring, a base shell is inserted into the mounting ring, the outer wall of the base shell, which is positioned in the mounting ring, is fixedly connected with a clamping ring, the air prefilter is mounted on the top outer wall of the base shell, a plurality of mounting grooves are formed in the inner wall of the mounting ring, and clamping blocks fixedly clamped with the clamping ring are connected into the mounting ring in a sliding manner.

Description

Fixing structure of air prefilter

Technical Field

The utility model relates to the field of air prefilter fixation, in particular to a fixation structure of an air prefilter.

Background

In the manufacturing process of the engine, an air filter is usually provided with an air prefilter, the air prefilter is directly arranged on the air filter in the existing structure, and some automobile factories can require the air prefilter to be connected with the air filter by adding a long hard steel pipe according to actual conditions, so that the air prefilter is arranged at a higher position;

in view of the above-mentioned related art, the inventor believes that there is a defect that the air prefilter is not fixed at all by adding a long hard steel pipe to be connected with the air cleaner, the reliability is poor, and the damage of the air prefilter is easy to be accelerated in the actual use process, and therefore, a fixing structure of the air prefilter is proposed to solve the above-mentioned problems.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the utility model and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

In order to solve the problems that when the existing air prefilter is fixed, a longer hard steel pipe is added to be connected with an air filter, so that the air prefilter is not fixed at all, the reliability is poor, and the damage of the air prefilter is easy to accelerate, the utility model provides a fixing structure of the air prefilter.

The utility model provides a fixing structure of an air prefilter, which adopts the following technical scheme:

the utility model provides a fixed knot of air prefilter constructs, includes the fixed plate, the top outer wall fixedly connected with collar of fixed plate, the inner wall fixedly connected with of collar supports the circle, and peg graft in the inside of collar has the base shell, the base shell is located the inside outer wall fixedly connected with snap ring of collar, the bottom outer wall of snap ring with support the circle and laminate mutually, the air prefilter is installed to the top outer wall of base shell, a plurality of mounting grooves have been seted up to the inner wall of collar, and is a plurality of the mounting groove is circumference array evenly distributed in the inside of collar, and the inside sliding connection of mounting groove has the fixture block to snap ring fixed joint, and a plurality of the fixture block all runs through the mounting groove towards the inside one end of collar and extends to the inner chamber of collar, the bottom outer wall fixedly connected with go-between of fixed plate, the go-between is linked together with the collar, the inner wall threaded connection of go-between has the rubber tube, the one end that the rubber tube is located the go-between is inside with support the bottom outer wall of circle laminating mutually, and the bottom outer wall of fixed plate has seted up two symmetrical movable groove, two movable groove's internally mounted has two the mounting groove, two the bottom has two the fixed connection of slide has two arc-shaped connection plates, two arc-shaped connection plate's two arc-shaped connection plates have the bottom plate's the two arc-shaped connection plate's the bottom plate, two arc-shaped connection plate.

Preferably, the inner walls of the mounting grooves are slidably connected with movable blocks, a plurality of clamping blocks are located at one ends of the inner portions of the mounting grooves and fixedly connected with the movable blocks, the clamping blocks are attached to the clamping rings, reset springs are further mounted on the inner walls of the mounting grooves, and the reset springs are located between the movable blocks and the inner walls of the mounting grooves.

Preferably, the lateral wall welding of fixed plate has the mounting panel, the mounting panel is mutually perpendicular with the fixed plate, and the outer wall of mounting panel is provided with a plurality of fixed orifices that run through, and the joint face that the mounting panel is mutually perpendicular with the fixed plate is fixedly connected with a plurality of reinforcing blocks jointly.

Preferably, the limiting sliding grooves are formed in the outer walls of the two sides of the movable groove, the limiting sliding blocks are fixedly connected with the outer walls of the two sides of the sliding plate, and the two limiting sliding blocks are respectively and slidably connected with the inner walls of the two limiting sliding grooves.

Preferably, the adjusting mechanism comprises two arc clamping plates fixedly connected to the outer walls of the tops of the two arc bottom plates, the two arc clamping plates are located between the two arc connecting plates and the rubber tube, the two arc clamping plates are attached to the outer walls of the rubber tube, and the outer walls of the two ends of the two arc clamping plates are fixedly connected with adjusting lugs.

Preferably, the adjusting mechanism further comprises a threaded bolt movably arranged in the two opposite adjusting lugs, two ends of the threaded bolt respectively penetrate through the two adjusting lugs, a nut is fixedly connected with one end of the threaded bolt, which is located at one adjusting lug, and a nut is connected with the outer wall of one end of the threaded bolt, which is far away from the nut, in a threaded manner.

In summary, the utility model has the following beneficial technical effects:

1. the base shell drives the snap ring to be inserted into the mounting ring through the mounting ring, the snap ring, the abutting ring and the plurality of clamping blocks, so that the plurality of clamping blocks and the abutting ring limit and fix the snap ring, and then the air prefilter can be quickly fixed on the fixing structure, the problem that the air prefilter is damaged due to vibration of a vehicle is effectively avoided, and the reliability of the fixing structure of the air prefilter is improved;

2. through the movable groove, slide, spacing spout and the spacing slider that set up, can make two arc connecting plates be connected arc bottom plate and fixed plate as whole in the fixed plate bottom gliding, then through the adjustment mechanism of arc bottom plate top installation for clearance between two arc splint can be adjusted, and then press from both sides the outer wall clamp of rubber tube and fix, realize that rubber tube and fixed plate and air prefilter are fixed into wholly, thereby reach and use this fixed knot structure can be quick stable with fixed plate and air prefilter fixed connection, fixed effectual.

3. Through mounting panel, fixed orifices and the boss that set up, utilize the screw to fix the mounting panel on whole car through a plurality of fixed orifices, and then fix fixed plate and air prefilter and rubber tube, a plurality of boss further strengthen the stability that mounting panel and fixed plate are connected to when reaching to install air prefilter in higher position, can not support fixedly and damage because only single rubber tube.

Drawings

FIG. 1 is an overall schematic of an embodiment of the application;

FIG. 2 is a partial cross-sectional view of an embodiment of the application;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is a perspective view of a first portion of the structure of the present embodiment;

FIG. 5 is a perspective view of a second partial structure of the present embodiment;

fig. 6 is an enlarged schematic view of the structure at B in fig. 5.

Reference numerals illustrate: 1. a fixing plate; 2. a mounting ring; 3. a base housing; 4. an air prefilter; 5. a clasp; 6. abutting the ring; 7. a mounting groove; 8. a return spring; 9. a movable block; 10. a clamping block; 11. a connecting ring; 12. a rubber tube; 13. a movable groove; 14. a slide plate; 15. limiting sliding grooves; 16. a limit sliding block; 17. an arc-shaped connecting plate; 18. an arc-shaped bottom plate; 19. an arc clamping plate; 20. adjusting the ear; 21. a threaded bolt; 22. a screw cap; 23. a nut; 24. a mounting plate; 25. a fixing hole; 26. reinforcing blocks.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-6.

The embodiment of the utility model discloses a fixing structure of an air prefilter. Referring to fig. 1-6, a fixed knot of air prefilter constructs, including fixed plate 1, the top outer wall fixedly connected with collar 2 of fixed plate 1, the inner wall fixedly connected with of collar 2 supports circle 6, the inside grafting of collar 2 has base shell 3, base shell 3 is located the inside outer wall fixedly connected with snap ring 5 of collar 2, the bottom outer wall of snap ring 5 is laminated mutually with supporting circle 6, the top outer wall of base shell 3 installs air prefilter 4, a plurality of mounting grooves 7 have been seted up to the inner wall of collar 2, a plurality of mounting grooves 7 are circumference array evenly distributed in the inside of collar 2, the inside sliding connection of mounting groove 7 has fixture block 10 to the fixed joint of snap ring 5, a plurality of fixture block 10 all run through mounting groove 7 and extend to the inner chamber of collar 2 towards the inside one end of collar 2, the bottom outer wall fixedly connected with go-between 11 of fixed plate 1, go-between 11 is linked together with collar 2, the inner wall threaded connection 12 of go-between 11 is located the inside one end of go-between 11 and is laminated mutually with the bottom outer wall of supporting circle 6, a plurality of mounting grooves 7 are provided with a plurality of mounting grooves 7, two symmetrical slide plate 13 have two 13, two arc-shaped connection plate 13 have two arc-shaped connection plate 18, two arc-shaped connection plate 18 have two arc-shaped connection plate 13, two arc-shaped connection plate 18 have two arc-shaped connection plate 18, two arc-shaped connection plate 18 have two arc-shaped connection plate 18, two arc-shaped connection plate 18 are equipped with arc-shaped connection plate 18.

The inner wall sliding connection of a plurality of mounting grooves 7 has movable block 9, a plurality of fixture blocks 10 are located the inside one end of mounting groove 7 and all with a plurality of movable block 9 fixed connection, a plurality of fixture blocks 10 are laminated mutually with snap ring 5, reset spring 8 is still installed to the inner wall of a plurality of mounting grooves 7, reset spring 8 is located between the inner wall of movable block 9 and mounting groove 7, through reset spring 8's elasticity effect, extrude movable block 9 all the time, movable block 9 drives the inside that the fixture block 10 stretched out collar 2 carries out the joint to snap ring 5, and the top outer wall of a plurality of fixture blocks 10 is the slope setting, when making snap ring 5 push down the collar 2 inside, be convenient for push down a plurality of fixture blocks 10 in the inside of mounting groove 7, be favorable to the quick fixed mounting of snap ring 5 and base shell 3.

The mounting plate 24 is welded on the outer side wall of the fixed plate 1, the mounting plate 24 is perpendicular to the fixed plate 1, a plurality of through type fixing holes 25 are formed in the outer wall of the mounting plate 24, a plurality of reinforcing blocks 26 are fixedly connected to the contact surface of the mounting plate 24 perpendicular to the fixed plate 1, the mounting plate 24 can be fixed on the whole automobile through the plurality of fixing holes 25 by using screws, the connecting strength between the mounting plate 24 and the fixed plate 1 is reinforced by the plurality of reinforcing blocks 26, the fixed plate 1, the air prefilter 4 and the rubber tube 12 can be fixed on the whole automobile, and the air prefilter 4 cannot be damaged due to the fact that only a single rubber tube 12 is supported and fixed.

Limiting sliding grooves 15 are formed in the outer walls of the two sides of the movable groove 13, limiting sliding blocks 16 are fixedly connected to the outer walls of the two sides of the sliding plate 14, the two limiting sliding blocks 16 are respectively and slidably connected to the inner walls of the two limiting sliding grooves 15, and the sliding plate 14, the arc-shaped connecting plate 17 and the arc-shaped bottom plate 18 can be connected with the fixed plate 1 into a whole through the clamping sliding of the limiting sliding blocks 16 and the limiting sliding grooves 15 when the movable groove 13 slides in the sliding plate 14.

The adjustment mechanism includes arc splint 19 of fixed connection at two arc bottom plate 18 top outer walls, two arc splint 19 are located between two arc connecting plates 17 and the rubber tube 12, and two arc splint 19 laminate mutually with the rubber tube 12 outer wall, the equal fixedly connected with of both ends outer wall of two arc splint 19 adjusts ear 20, adjustment mechanism still includes the activity setting at the inside screw thread bolt 21 of two relative adjustment ears 20, two adjusting ear 20 are run through respectively at the both ends of two screw thread bolts 21, screw thread bolt 21 is located the one end fixedly connected with nut 22 of an adjusting ear 20, screw thread bolt 21 is kept away from the one end outer wall threaded connection of nut 22 has nut 23.

The implementation principle of the fixing structure of the air prefilter provided by the embodiment of the utility model is as follows: when the air prefilter is used, the mounting plate 24 is fixed on the whole vehicle through the plurality of fixing holes 25 by using screws, the fixing plate 1 can be further arranged at a higher position, then the air prefilter 4 and the base shell 3 drive the clamping ring 5 to be inserted into the mounting ring 2 at the top of the fixing plate 1, the clamping ring 5 is contacted with inclined surfaces at the tops of the plurality of clamping blocks 10, so that the plurality of clamping blocks 10 are pressed into the mounting groove 7, when the clamping blocks 10 are pressed into the mounting groove 7, the movable block 9 is driven to press the reset spring 8, the reset spring 8 deforms to generate elasticity, until the top surface of the clamping ring 5 is positioned below the bottom surfaces of the plurality of clamping blocks 10 when the clamping ring 5 is attached to the abutting ring 6, at the moment, the outer side wall of the clamping ring 5 is not pressed against the clamping block 10, the movable block 9 is reset by the elasticity of the reset spring 8, and the plurality of clamping blocks 10 extend into the mounting ring 2 to be clamped and fixed with the abutting ring 6, and the fixed mounting of the air prefilter 4 is completed;

the rubber tube 12 is screwed into the connecting ring 11, then the screw cap 22 is fixed through the adjusting mechanism, the screw cap 22 enables the screw bolt 21 to be unable to rotate, the screw cap 23 is screwed on the outer surface of the screw bolt 21, the screw cap 23 is gradually slid along the outer wall of the screw bolt 21 towards the screw cap 22 to be close, the screw cap 22 and the screw cap 23 extrude the two adjusting lugs 20 to be close to each other, the plurality of adjusting lugs 20 respectively drive the two arc clamping plates 19 to be close to each other, the two arc clamping plates 19 are attached to the outer wall of the rubber tube 12 to clamp the rubber tube 12, and as the arc clamping plates 19 move, the two arc bottom plates 18 are driven to move, the sliding plate 14 is driven to slide in the movable groove 13 through the arc connecting plate 17, the limiting sliding block 16 and the limiting sliding groove 15 are connected with the sliding plate 14, the arc connecting plate 17 and the arc bottom plates 18 are connected with the fixed plate 1 into a whole, and after the two arc clamping plates 19 clamp the rubber tube 12 are clamped and fixed, the rubber tube 12 is connected with the fixed plate 1 and the air prefilter 4 into a whole, and therefore the connection and fixed installation of the air prefilter 4 and the fixed plate 1 and the rubber tube 12 are completed.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (6)

1. The utility model provides a fixed knot of air prefilter constructs, includes fixed plate (1), its characterized in that: the top outer wall of the fixed plate (1) is fixedly connected with a mounting ring (2), the inner wall of the mounting ring (2) is fixedly connected with a supporting ring (6), a base shell (3) is inserted in the mounting ring (2), a clamping ring (5) is fixedly connected with the outer wall of the base shell (3) in the mounting ring (2), the bottom outer wall of the clamping ring (5) is attached to the supporting ring (6), an air prefilter (4) is mounted on the top outer wall of the base shell (3), a plurality of mounting grooves (7) are formed in the inner wall of the mounting ring (2), the plurality of mounting grooves (7) are uniformly distributed in the mounting ring (2) in a circumferential array, the inside sliding connection of mounting groove (7) has fixture block (10) to snap ring (5) fixed joint, a plurality of fixture blocks (10) all run through mounting groove (7) towards the inside one end of collar (2), and the bottom outer wall fixedly connected with go-between (11) of fixed plate (1), go-between (11) are linked together with collar (2), and the inner wall threaded connection of go-between (11) has rubber tube (12), the inside one end of rubber tube (12) is located go-between (11) is laminated with the bottom outer wall of support circle (6), and two symmetrical movable slots (13) have been seted up to the bottom outer wall of fixed plate (1), two internally mounted in movable groove (13) has slide (14), two the bottom outer wall fixedly connected with arc connecting plate (17) of slide (14), two the equal fixedly connected with arc bottom plate (18) of one end that slide (14) was kept away from to arc connecting plate (17), two arc bottom plate (18) all laminate with the outer wall of rubber tube (12), the top outer wall of two arc bottom plates (18) is provided with the adjustment mechanism in adjustable two clearance.

2. The fixing structure of an air prefilter according to claim 1, wherein: the inner wall sliding connection of a plurality of mounting groove (7) has movable block (9), and a plurality of fixture block (10) are located the inside one end of mounting groove (7) all with a plurality of movable block (9) fixed connection, reset spring (8) are still installed to the inner wall of a plurality of mounting grooves (7), reset spring (8) are located between the inner wall of movable block (9) and mounting groove (7).

3. A fixing structure of an air prefilter according to claim 2, characterized in that: the outer side wall welding of fixed plate (1) has mounting panel (24), mounting panel (24) are mutually perpendicular with fixed plate (1), and the outer wall of mounting panel (24) is provided with a plurality of fixed orifices (25) that run through, and the joint face that mounting panel (24) are mutually perpendicular with fixed plate (1) is fixedly connected with a plurality of boss (26) jointly.

4. A fixing structure of an air prefilter according to claim 3, characterized in that: limiting sliding grooves (15) are formed in the outer walls of the two sides of the movable groove (13), limiting sliding blocks (16) are fixedly connected to the outer walls of the two sides of the sliding plate (14), and the two limiting sliding blocks (16) are respectively and slidably connected to the inner walls of the two limiting sliding grooves (15).

5. The fixing structure of an air prefilter of claim 4, wherein: the adjusting mechanism comprises arc clamping plates (19) fixedly connected to the outer walls of the tops of the two arc bottom plates (18), the two arc clamping plates (19) are located between the two arc connecting plates (17) and the rubber tube (12), the two arc clamping plates (19) are attached to the outer walls of the rubber tube (12), and adjusting lugs (20) are fixedly connected to the outer walls of the two ends of the two arc clamping plates (19).

6. The fixing structure of an air prefilter of claim 5, wherein: the adjusting mechanism further comprises threaded bolts (21) movably arranged in the two opposite adjusting lugs (20), two ends of the threaded bolts (21) penetrate through the two adjusting lugs (20) respectively, one end of each threaded bolt (21) located one adjusting lug (20) is fixedly connected with a nut (22), and one end outer wall of each threaded bolt (21) away from the corresponding nut (22) is in threaded connection with a nut (23).