CN208040577U - A kind of air filter for vehicle of avoidable vortex phenomenon - Google Patents

Abstract

The utility model is related to a kind of air filter for vehicle of avoidable vortex phenomenon.Including upper shell and lower housing that docking fastens, multigroup trip bolt that the two can be fixedly connected is equipped in the edge of the two docking；It is equipped with filter core in the cavity that upper shell and lower housing are constituted；Respectively integrally formed with the outlet tube head and air inlet tube head to connect with inner cavity on the side wall of upper shell and lower housing；Dock the upper insertion tube of connection, the other end and upper shell Joint with the port of outlet tube head equipped with one end in the inner cavity of upper shell；It is equipped with one end in the inner cavity of lower housing and docks with the port of air inlet tube head the lower insertion tube that connection, the other end are fixedly connected with lower housing；The guide face made of curved in side wall and bottom surface is equipped on the inner wall close to air inlet tube head of lower housing；The outer surface of lower casing body sidewall be connected with it is multigroup can be by the fixed mounting structure of filter.The utility model reduces engine charge resistance, extends filter core service life and improve noise reduction.

Description

A kind of air filter for vehicle of avoidable vortex phenomenon

Technical field

The utility model belongs to the Vehicular air filter of technical field of automobile components more particularly to a kind of avoidable vortex phenomenon Clear device.

Background technology

Air cleaner is the important composition component of automobile, for filtering the grey trifle in the world contained in engine sucking air Matter, to reduce cylinder, piston, piston ring, valve and the premature wear of valve seating.Existing air cleaner is usually by upper-lower casing With the filter core composition positioned at enclosure interior.Escape pipe and air inlet pipe are respectively equipped on upper-lower casing, and the escape pipe of upper shell is logical Engine aspirating system is crossed with engine to be connected.Outside air enters inner cavity by the air inlet pipe on lower housing, through filtration core mistake Enter upper shell after filter, and engine is imported by engine aspirating system.

Existing air cleaner exist mostly inner air flowing speed it is uneven, be also easy to produce vortex phenomenon, influence to start Acc power；The speed air flow of filter core upper and lower surface is uneven can be so that the pressure unevenness that cartridge surface is subject to, in turn results in Filter core deforms, while the big place of air velocity will appear dust accretions, influence filter element life.In addition, a large portion is empty The shell of air cleaner is possess larger plane rectangular, and intrinsic frequency is low, when automobile is when running at high speed, with car body Vibration frequency improves, and can be overlapped with the eigentone of air cleaner, and then resonate, and vehicle is caused to travel noise mistake Greatly.

Utility model content

The utility model for solve technical problem present in known technology provide a kind of structure design advantages of simple, into Atmidometer is small, service life is long and the air filter for vehicle of the avoidable vortex phenomenon of excellent noise reduction effect.

The utility model is adopted the technical scheme that solve technical problem present in known technology：One kind can avoid The air filter for vehicle of vortex phenomenon, including it is mutually butted the upper shell and lower housing of fastening, in upper shell and lower housing pair The edge connect is equipped with multigroup trip bolt that can be fixedly connected with the two；It is set in the cavity that upper shell and lower housing are constituted There is filter core；Respectively integrally formed with the outlet tube head and air inlet pipe to connect with inner cavity on the side wall of upper shell and lower housing Head；It is equipped with one end in the inner cavity of upper shell and docks with the port of outlet tube head connection, the other end by being fixed in the top of upper shell The upper insertion tube of positioning pin and upper shell Joint on wall；It is equipped with the port pair of one end and air inlet tube head in the inner cavity of lower housing It connects in succession, the lower insertion tube that the other end is fixedly connected by the positioning pin being fixed on the bottom surface of lower housing with lower housing；Under The inner wall close to air inlet tube head of shell is equipped with the guide face made of curved in side wall and bottom surface；In the appearance of lower casing body sidewall Face be connected with it is multigroup can be by the fixed mounting structure of filter.

The advantages of the utility model and good effect are：The utility model provides a kind of the automobile-used of avoidable vortex phenomenon Air cleaner, compared with prior art, the utility model by be respectively set in upper shell and lower housing upper insertion tube and Lower insertion tube so that the speed air flow in air cleaner is uniform, avoids the generation and filter core of vortex phenomenon or more Metaboly caused by the unbalance stress of surface reduces the intake resistance of engine, improves the power of engine；Guide face The curved surface that the side wall of lower housing is become to abnormity is set, increases the modal intensity of shell, plays noise reduction, meanwhile, Guide face can guide air-flow to be uniformly distributed before entering filter core, improve filter efficiency.

Preferably：The circle upper buckle side that Open Side Down is connected at the side wall lower edge of upper shell, in the side of lower housing Wall upper edge is connected with the lower buckle side of a circle opening upwards, and lower buckle side is embedded in upper buckle side.

Preferably：Integrally formed with multiple upper protruding blocks with through-hole on the outside of the edge of upper buckle side, in the side of lower housing Wall top edge is equipped with multiple lower protruding blocks for being threaded hole with upper protruding block position corresponding position；Trip bolt is threaded through through-hole and spiral shell It is threadedly coupled in pit and with lower protruding block.

Preferably：Filter core includes box-like shell and the filter paper of enclosure interior, and being equipped with a circle in the edge of shell has bullet Property sealing ring, sealing ring be arranged between upper buckle side and lower buckle side and be in squeezed state.

Preferably：The mounting structure include with the integrally formed mounting bracket of lower housing, in the edge of mounting bracket Offer open slot；Hollow columnar structures are connected in open slot and flexible cushion pad, in the periphery of cushion pad Annular groove is circumferentially offered on wall, cushion pad is clamped by annular groove and mounting bracket；The edge in the hollow structure of cushion pad Its axial direction is inserted with bushing.

Preferably：Integrally formed with multigroup waling on the side wall of upper shell and lower housing；In upper casing intracoelomic cavity Top and the bottom of lower housing cavity be equipped with latticed reinforcing rib.

Description of the drawings

Fig. 1 is the main structure diagram of the utility model；

Fig. 2 is the A-A schematic cross-sectional views in Fig. 1；

Fig. 3 is the B-B schematic cross-sectional views in Fig. 1；

Fig. 4 is the C-C schematic cross-sectional views in Fig. 1；

Fig. 5 is the D-D schematic cross-sectional views in Fig. 1.

In figure：1, lower housing；2, mounting structure；2-1, mounting bracket；2-2, cushion pad；2-3, bushing；3, lower protruding block；4, Upper protruding block；5, upper shell；6, waling；7, stopper section；8, outlet tube head；9, air inlet tube head；10, guide face；11, underthrust Enter pipe；12, sealing ring；13, upper insertion tube；14, upper buckle side；15, lower buckle side；16, filter core；17, latticed reinforcing rib.

Specific implementation mode

For that can further appreciate that the invention, features and effects of the utility model, hereby lifts following embodiment and be described in detail It is as follows：

Refer to Fig. 1 and Fig. 2, a kind of air filter for vehicle of avoidable vortex phenomenon of the utility model, including phase The upper shell 5 and lower housing 1 that mutually docking fastens add on the side wall of the two integrally formed with multigroup longitudinal direction to increase intensity Strengthening tendons 6 are equipped with multigroup trip bolt that can be fixedly connected with the two in upper shell 5 with the edge that lower housing 1 docks.At this In embodiment, the circle upper buckle side that Open Side Down 14 is connected at the side wall lower edge of upper shell 5, in the side wall of lower housing 1 Upper edge is connected with the lower buckle side 15 of a circle opening upwards, and lower buckle side 15 is embedded in upper buckle side 14.Edge in upper buckle side 14 Outside is integrally formed with multiple upper protruding blocks 4 with through-hole, in the side wall top edge of lower housing 1 and 4 position corresponding position of upper protruding block Equipped with multiple lower protruding blocks 3 for being threaded hole；Trip bolt is threaded through in through-hole and threaded hole and is threadedly coupled with lower protruding block 3.

Filter core 16 is equipped in the cavity that upper shell 5 and lower housing 1 are constituted, filter core 16 includes box-like shell and enclosure interior Filter paper, be equipped with a flexible sealing ring 12 of circle in the edge of shell, the setting of sealing ring 12 is in upper buckle side 14 and lower buckles Between side 15 and it is in squeezed state.Respectively integrally formed with connecting with inner cavity on the side wall of upper shell 5 and lower housing 1 Outlet tube head 8 and air inlet tube head 9.Radially raised stopper section 7 is equipped on the periphery wall of outlet tube head 8, it can be in outlet Tube head 8 plays the role of positioning when installing gas piping；Installation groove is equipped on the close end peripheral wall of outlet tube head 8.Into Multigroup installation notch are offered on the periphery wall of trach head 9, are offered at the port of air inlet tube head 9 and axially extending are opened along its Mouth slot.

With further reference to Fig. 3 and Fig. 4, the inner cavity of upper shell 5 be equipped with one end dock with the port of outlet tube head 8 connection, The upper insertion tube 13 that the other end passes through the positioning pin and 5 Joint of upper shell that are fixed on the roof of upper shell 5；In lower housing 1 Inner cavity be equipped with that one end docks connection with the port of air inlet tube head 9, the other end passes through the positioning that is fixed on the bottom surface of lower housing 1 Sell the lower insertion tube 11 being fixedly connected with lower housing 1.The setting of upper insertion tube 13 and lower insertion tube 11 makes in air cleaner Speed air flow it is uniform, it is existing to avoid deformation caused by the 16 upper and lower surface unbalance stress of generation and filter core of vortex phenomenon As reducing the intake resistance of engine, improving the power of engine.In order to further increase the modal intensity of shell, carry High noise reduction is equipped with latticed reinforcing rib 17 in the bottom of 1 inner cavity of top and lower housing of 5 inner cavity of upper shell.

As depicted in figs. 1 and 2, on the inner wall close to air inlet tube head 9 of lower housing 1 be equipped with by curved in side wall and bottom surface and At guide face 10, the side wall of lower housing 1 becomes the curved surface of abnormity by the setting of guide face 10, and the mode for increasing shell is strong Degree, plays noise reduction, meanwhile, guide face 10 can guide air-flow to be uniformly distributed before entering filter core 16, improve filtering Efficiency.

As shown in Figure 1 and Figure 5, it is connected with and multigroup the fixed installation of filter can be tied in the outer surface of 1 side wall of lower housing Structure 2, mounting structure 2 include with 1 integrally formed mounting bracket 2-1 of lower housing, offered out in the edge of mounting bracket 2-1 Mouth slot；Hollow columnar structures are connected in open slot and flexible cushion pad 2-2, in the periphery wall of cushion pad 2-2 On circumferentially offer annular groove, cushion pad 2-2 passes through annular groove and is clamped with mounting bracket 2-1；In the hollow knot of cushion pad 2-2 In structure bushing 2-3 is inserted with along its axial direction.

Claims (6)

1. a kind of air filter for vehicle of avoidable vortex phenomenon, it is characterized in that：Upper shell (5) including being mutually butted fastening With lower housing (1), upper shell (5) and the edge that lower housing (1) docks be equipped with it is multigroup the two can be fixedly connected it is tight Gu screw；It is equipped with filter core (16) in the cavity that upper shell (5) and lower housing (1) are constituted；In upper shell (5) and lower housing (1) Side wall on respectively integrally formed with the outlet tube head (8) and air inlet tube head (9) to connect with inner cavity；In the interior of upper shell (5) Chamber is equipped with that one end docks connection with the port of outlet tube head (8), the other end passes through the positioning that is fixed on the roof of upper shell (5) The upper insertion tube (13) of pin and upper shell (5) Joint；It is equipped with the end of one end and air inlet tube head (9) in the inner cavity of lower housing (1) The underthrust that mouth docking connection, the other end are fixedly connected by the positioning pin being fixed on the bottom surface of lower housing (1) with lower housing (1) Enter pipe (11)；The guide face made of curved in side wall and bottom surface is equipped on the inner wall close to air inlet tube head (9) of lower housing (1) (10)；The outer surface of lower housing (1) side wall be connected with it is multigroup can be by the fixed mounting structure of filter (2).

2. the air filter for vehicle of avoidable vortex phenomenon as described in claim 1, it is characterized in that：In upper shell (5) It is connected with the circle upper buckle side that Open Side Down (14) at side wall lower edge, one is connected in the side wall upper edge of lower housing (1) The lower buckle side (15) of opening upwards is enclosed, in lower buckle side (15) embedded upper buckle side (14).

3. the air filter for vehicle of avoidable vortex phenomenon as claimed in claim 2, it is characterized in that：In upper buckle side (14) Integrally formed with multiple upper protruding blocks (4) with through-hole on the outside of edge, in the side wall top edge of lower housing (1) and upper protruding block (4) Position corresponding position is equipped with multiple lower protruding blocks (3) for being threaded hole；Trip bolt is threaded through in through-hole and threaded hole and convex under Block (3) is threadedly coupled.

4. the air filter for vehicle of avoidable vortex phenomenon as claimed in claim 2, it is characterized in that：Filter core (16) includes box The filter paper of shape shell and enclosure interior is equipped with a flexible sealing ring (12) of circle, sealing ring (12) in the edge of shell It is arranged between upper buckle side (14) and lower buckle side (15) and is in squeezed state.

5. the air filter for vehicle of avoidable vortex phenomenon as described in claim 1, it is characterized in that：The mounting structure (2) include with lower housing (1) integrally formed mounting bracket (2-1), offer opening in the edge of mounting bracket (2-1) Slot；Hollow columnar structures and flexible cushion pad (2-2) are connected in open slot, in the periphery wall of cushion pad (2-2) On circumferentially offer annular groove, cushion pad (2-2) passes through annular groove and is clamped with mounting bracket (2-1)；In cushion pad (2-2) In hollow structure bushing (2-3) is inserted with along its axial direction.

6. the air filter for vehicle of avoidable vortex phenomenon as described in claim 1, it is characterized in that：In upper shell (5) and Integrally formed with multigroup waling (6) on the side wall of lower housing (1)；Top in upper shell (5) inner cavity and lower housing (1) The bottom of inner cavity is equipped with latticed reinforcing rib (17).