CN208040579U

CN208040579U - A kind of air cleaner with coarse filtration structure

Info

Publication number: CN208040579U
Application number: CN201820431400.1U
Authority: CN
Inventors: 杨程
Original assignee: TIANJIN YULONG HAOTIAN AUTOMOBILE FILTER Co Ltd
Current assignee: TIANJIN YULONG HAOTIAN AUTOMOBILE FILTER Co Ltd
Priority date: 2018-03-27
Filing date: 2018-03-27
Publication date: 2018-11-02
Anticipated expiration: 2028-03-27

Abstract

The utility model is related to a kind of air cleaners with coarse filtration structure, the upper shell and lower housing fastened including docking, it is equipped with the first button side that a circle extends out, Open Side Down in the lower edge of upper casing body sidewall, it is equipped with the second button side of a circle opening upwards in the top edge of lower casing body sidewall, second detains in when being embedded in the first button.It is equipped with filter core in the cavity that upper shell and lower housing are constituted.It is equipped with the air inlet tube head being connected with inner cavity on the side wall of lower housing, the outlet tube head being connected with inner cavity is equipped on the side wall of upper shell, coarse filtration flabellum is removably connected on the inner tubal wall of air inlet tube head.It is equipped at intervals with multigroup buckle in lower casing body sidewall upper edge, on upper casing body sidewall, the trough of belt fixture block that the corresponding position buckled is equipped with and buckle is engaged by clamping.It further include the mounting structure in the affixed multigroup fixed filter in the outer surface of lower housing.The utility model solves air filter and replaces filter core process complexity, and filter effect is bad, the short problem of filter core service life.

Description

A kind of air cleaner with coarse filtration structure

Technical field

The utility model is related to technical field of automobile components more particularly to a kind of air cleaners with coarse filtration structure.

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.

Filter in the prior art is mostly upper and lower mounting means, i.e., upper shell and lower housing fasten to passes through afterwards together The two is secured together to by bolt, and filter core is located in the cavity that upper shell and lower housing are formed.When needing replacing filter core, profit is needed Bolt is back-outed with tool, takes out filter core after opening upper-lower casing, operating process is cumbersome.And air cleaner in the prior art It is mostly air after filter element filtering, is just directly entered in engine so that filter effect is not good enough, and filter core service life is short.

Utility model content

The utility model provides a kind of structure design advantages of simple to solve technical problem present in known technology Air cleaner with coarse filtration structure, the utility model replacement filter core process is simple, filter effect is excellent.

The utility model is adopted the technical scheme that solve technical problem present in known technology：One kind is with thick The air cleaner of structure is filtered, including is mutually butted the upper shell and lower housing of fastening, is equipped in the lower edge of upper casing body sidewall The first button side that one circle extends out, Open Side Down is equipped with the second button side of a circle opening upwards, institute in the top edge of lower casing body sidewall State the second button while be embedded in first button while in；It is equipped with filter core in the cavity that upper shell and lower housing are constituted；In the side wall of lower housing On integrally formed with the air inlet tube head being connected with inner cavity, go out integrally formed with what is be connected with inner cavity on the side wall of upper shell Trach head is removably connected with coarse filtration flabellum on the inner tubal wall of air inlet tube head；It is equipped at intervals in lower casing body sidewall upper edge Multigroup buckle, on upper casing body sidewall, the trough of belt fixture block that the corresponding position buckled is equipped with and buckle is engaged by clamping；Further include under Affixed multigroup in the outer surface of shell 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 air filter with coarse filtration structure Clear device, compared with prior art, the utility model make upper shell and lower housing using the clamping engagement of buckle and trough of belt fixture block Body is fastenedly connected, and needs to open buckle when more filter core, you can is separated upper shell and lower housing, is avoided using other tools, operation It is easy.In addition, the utility model by adding coarse filtration flabellum on the inner tubal wall of air inlet tube head, will wait for containing in air filtering it is miscellaneous Matter or/and sleet droplet carry out level-one coarse filtration, extend clean and maintenance time and its service life of two level refined filtration paper filter core, Effectively reduce the use cost of driving, hence it is evident that improve the quality into engine filtered air, have good filtration effect and The effect of prolonging service life of filter elements.

Preferably：The filter core includes the filter element body with filter paper, and a circle bullet is equipped in the upper edge of filter element body Property sealing ring, elastic seal ring setting is interference fitted between the first button is when second detains, and with the two.

Preferably：At least two groups installing blind is offered in the end of outlet tube head, along its axial direction, is set in installing blind There is the mold insert nut of coaxial line.

Preferably：The coarse filtration flabellum coaxial line is inserted in air inlet tube head, is offered on the periphery wall of air inlet tube head Multigroup card slot is equipped with multigroup raised fixture block being engaged by clamping with card slot on the periphery wall of coarse filtration flabellum；By raised fixture block and The clamping engagement realization coarse filtration flabellum of card slot and being detachably connected for air inlet tube head.

Preferably：A circle radially inward raised the is equipped on the madial wall of air inlet tube head, between end and card slot One stop ring is equipped with one in the end of the periphery wall of coarse filtration flabellum and encloses the second radially raised stop ring.

Preferably：It is equipped with a circle damping sponge in the end of the periphery wall of air inlet tube head.

Preferably：The mounting structure include with the integrally formed mounting bracket of lower housing, offered in mounting bracket Through-hole, and it is connected in through-hole the elastic buffering pad of hollow columnar structures, it is inserted with bushing in the hollow structure of cushion pad, The a plurality of notch extended along its axis is offered in the top and bottom of cushion pad.

Preferably：Integrally formed with multigroup waling on the side wall of upper shell and lower housing；On the top of upper shell Face is integrally formed with multigroup cross reinforcing.

Preferably：In the bottom of lower housing the stifled installation limited post of installation glue is arranged with integrally formed with multiple.

Description of the drawings

Fig. 1 is the preferred main view broken section structural schematic diagram of the utility model；

Fig. 2 is the mounting structure sectional view of coarse filtration flabellum and air inlet tube head；

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

Fig. 4 is the schematic cross-sectional view of mounting structure；

Fig. 5 is the preferred overlooking structure diagram of the utility model.

In figure：1, upper shell；1-1, cross reinforcing；2, lower housing；3, the first button side；4, the second button side；5, filter core；5- 1, elastic seal ring；5-2, filter element body；6, air inlet tube head；6-1, card slot；6-2, the first stop ring；7, outlet tube head；7-1, Installing blind；7-2, mold insert nut；8, coarse filtration flabellum；8-1, raised fixture block；8-2, the second stop ring；9, trough of belt fixture block；10, block Button；11, mounting structure；11-1, mounting bracket；11-2, cushion pad；11-2-1, notch；11-3, bushing；12, limited post is installed； 13, installation glue is stifled；14, damping sponge；15, waling.

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：

Fig. 1 to Fig. 5, the air cleaner with coarse filtration structure of the utility model are referred to, including is mutually butted fastening Upper shell 1 and lower housing 2, on the lower edge of 1 side wall of the upper shell first button side 3 that is equipped with that a circle extends out, Open Side Down, under The top edge of 2 side wall of shell is equipped with the second button side 4 of a circle opening upwards, and described second detains in 4 the first button of insertion 3.? It is equipped with filter core 5 in the cavity that upper shell 1 and lower housing 2 are constituted.It is connected integrally formed with inner cavity on the side wall of lower housing 2 Air inlet tube head 6, integrally formed with the outlet tube head 7 being connected with inner cavity on the side wall of upper shell 1, in air inlet tube head 6 Coarse filtration flabellum 8 is removably connected on inner tubal wall.It is equipped at intervals with multigroup buckle 10 in 2 side wall upper edge of lower housing, in upper casing On 1 side wall of body, the trough of belt fixture blocks 9 that the position of corresponding buckle 10 is equipped with and buckle 10 is engaged by clamping.Further include in the outer of lower housing 2 Affixed multigroup in surface can be by the fixed mounting structure of filter 11.

As shown in Figure 1, the filter core 5 includes the filter element body 5-2 with filter paper, in the upper edge of filter element body 5-2 Equipped with a circle elastic seal ring 5-1, the elastic seal ring 5-1 settings are between the first button is when 3 and second are detained 4, and with two Person is interference fitted.

With further reference to Fig. 3, in the end of outlet tube head 7, at least two groups installing blind 7-1 is offered along its axial direction, this Installing blind 7-1 is two groups in embodiment, and is symmetrical arranged on outlet tube head 7.Coaxial line is equipped in installing blind 7-1 Mold insert nut 7-2.The setting of installing blind 7-1 and mold insert nut 7-2 can make air cleaner both can with containing air mass flow The engine aspirating system of sensor connects, and can also directly connect with the engine aspirating system without air flow sensor It connects, improves the versatility of product, reduce production cost.

With further reference to Fig. 2,8 coaxial line of coarse filtration flabellum is inserted in air inlet tube head 6, in the periphery of air inlet tube head 6 Multigroup card slot 6-1 is offered on wall, and multigroup protrusion card being engaged by clamping with card slot 6-1 is equipped on the periphery wall of coarse filtration flabellum 8 Block 8-1.Being detachably connected for coarse filtration flabellum 8 and air inlet tube head 6 is realized by the clamping engagement of raised fixture block 8-1 and card slot 6-1, The maintenance for facilitating the later stage, reduces production cost.

Enclose protrusion radially inward on the madial wall of air inlet tube head 6, between end and card slot 6-1 equipped with one first is stopped Shelves ring 6-2 is equipped with one in the end of the periphery wall of coarse filtration flabellum 8 and encloses the second radially raised stop ring 8-2.Installation is thick It when filter fan leaf 8, need to only be inserted into air inlet tube head 6 so that raised fixture block 8-1 and card slot 6-1 cards realize clamping, while first The end face of stop ring 6-2 can offset with the end face of the second stop ring 8-2, prevent coarse filtration flabellum 8 from being transported along the axis of air inlet tube head 6 It is dynamic.

It is equipped with a circle damping sponge 14 in the end of the periphery wall of air inlet tube head 6.

With further reference to Fig. 4, the mounting structure 11 include with 2 integrally formed mounting bracket 11-1 of lower housing, pacifying Through-hole is offered on dress holder 11-1, and is connected with the elastic buffering pad 11-2 of hollow columnar structures in through-hole, in cushion pad It is inserted with bushing 11-3 in the hollow structure of 11-2, is offered in the top and bottom of cushion pad 11-2 a plurality of along the extension of its axis Notch 11-2-1.The setting of mounting structure 11 is convenient for carrying out installation fixation to air cleaner, meanwhile, cushion pad 11-2 and lining The setting of set 11-3 can reduce the vibration of air cleaner.The setting energy of the notch 11-2-1 of the top and bottom cushion pad 11-2 The elastic deformation space for enough increasing cushion pad 11-2, improves damping effect.

As shown in Figure 1 and Figure 5, in order to increase the intensity of air cleaner, one on the side wall of upper shell 1 and lower housing 2 It is body formed to have multigroup waling 15.In the top surface of upper shell 1 integrally formed with multigroup cross reinforcing 1-1.

With further reference to Fig. 1, limited integrally formed with multiple installations for being arranged with installation glue stifled 13 in the bottom of lower housing 2 Column 12.

The utility model makes upper shell 1 and 2 body of lower housing fasten to connect using the clamping engagement of buckle 10 and trough of belt fixture block 9 It connects, needs to open buckle when more filter core, you can upper shell 1 and lower housing 2 are separated, avoids using other tools, it is easy to operate.This Outside, the utility model is on the inner tubal wall of air inlet tube head 6 by adding coarse filtration flabellum 8, will wait for the impurity contained in air filtering or/ Level-one coarse filtration is carried out with sleet droplet, extends clean and maintenance time and its service life of two level refined filtration paper filter core, effectively Reduce the use cost of driving, hence it is evident that improve the quality into engine filtered air, there is good filtration effect and extend The effect of filter core service life.Coarse filtration flabellum 8 is to be detachably connected with air inlet tube head 6, is convenient for later maintenance.

Claims

1. a kind of air cleaner with coarse filtration structure, it is characterized in that：Upper shell (1) and lower casing including being mutually butted fastening Body (2) is equipped with the first button side (3) that a circle extends out, Open Side Down, in lower housing (2) side in the lower edge of upper shell (1) side wall The top edge of wall is equipped with the second button side (4) of a circle opening upwards, and second button is in (4) embedded first button in (3)；Upper It is equipped with filter core (5) in the cavity that shell (1) and lower housing (2) are constituted；On the side wall of lower housing (2) integrally formed with inner cavity The air inlet tube head (6) being connected, integrally formed with the outlet tube head (7) being connected with inner cavity on the side wall of upper shell (1), Coarse filtration flabellum (8) is removably connected on the inner tubal wall of air inlet tube head (6)；In lower housing (2), side wall upper edge is equipped at intervals with Multigroup buckle (10) on upper shell (1) side wall, corresponds to the position of buckle (10) equipped with the trough of belt being engaged by clamping with buckle (10) Fixture block (9)；Further including can be by the fixed mounting structure of filter (11) in affixed multigroup in the outer surface of lower housing (2).

2. the air cleaner of coarse filtration structure is carried as described in claim 1, it is characterized in that：The filter core (5) includes carrying The filter element body (5-2) of filter paper is equipped with a circle elastic seal ring (5-1), the elasticity in the upper edge of filter element body (5-2) Sealing ring (5-1) setting is buckled first when (3) and second are buckled between (4), and is interference fitted with the two.

3. the air cleaner of coarse filtration structure is carried as described in claim 1, it is characterized in that：Outlet tube head (7) end, At least two groups installing blind (7-1) is offered along its axial direction, the mold insert nut of coaxial line is equipped in installing blind (7-1) (7-2)。

4. the air cleaner of coarse filtration structure is carried as described in claim 1, it is characterized in that：The coarse filtration flabellum (8) is coaxial Line is inserted in air inlet tube head (6), multigroup card slot (6-1) is offered on the periphery wall of air inlet tube head (6), in coarse filtration flabellum (8) periphery wall is equipped with multigroup raised fixture block (8-1) being engaged by clamping with card slot (6-1)；Pass through raised fixture block (8-1) and card Being detachably connected for coarse filtration flabellum (8) and air inlet tube head (6) is realized in the clamping engagement of slot (6-1).

5. the air cleaner of coarse filtration structure is carried as claimed in claim 4, it is characterized in that：Inside in air inlet tube head (6) It is equipped with one on wall, between end and card slot (6-1) and encloses the first raised radially inward stop ring (6-2), in coarse filtration flabellum (8) The end of periphery wall be equipped with a circle radially raised the second stop ring (8-2).

6. the air cleaner of coarse filtration structure is carried as described in claim 1, it is characterized in that：Periphery in air inlet tube head (6) The end of wall is equipped with a circle damping sponge (14).

7. the air cleaner of coarse filtration structure is carried as described in claim 1, it is characterized in that：The mounting structure (11) includes With lower housing (2) integrally formed mounting bracket (11-1), through-hole is offered in mounting bracket (11-1), and block in through-hole It is connected to the elastic buffering pad (11-2) of hollow columnar structures, bushing (11- is inserted in the hollow structure of cushion pad (11-2) 3), a plurality of notch (11-2-1) extended along its axis is offered in the top and bottom of cushion pad (11-2).

8. the air cleaner of coarse filtration structure is carried as described in claim 1, it is characterized in that：In upper shell (1) and lower housing (2) integrally formed with multigroup waling (15) on side wall；Add integrally formed with multigroup transverse direction in the top surface of upper shell (1) Strengthening tendons (1-1).

9. the air cleaner of coarse filtration structure is carried as described in claim 1, it is characterized in that：In the bottom one of lower housing (2) It is body formed to have multiple installation limited posts (12) for being arranged with installation glue and blocking up (13).