CN103016221A

CN103016221A - Air filter

Info

Publication number: CN103016221A
Application number: CN2013100049386A
Authority: CN
Inventors: 朱培杰
Original assignee: Anhui Jianghuai Automobile Group Corp
Current assignee: Anhui Jianghuai Automobile Group Corp
Priority date: 2013-01-07
Filing date: 2013-01-07
Publication date: 2013-04-03
Anticipated expiration: 2033-01-07
Also published as: CN103016221B

Abstract

The invention provides an air filter which comprises an upper casing, a lower casing and a filter element, wherein the upper casing and the lower casing are connected through two manners of inserting connection and clamping connection or through two manners of inserting connection and bolt connection. A mounting structure, adopting the air filter, is not influenced by a front wall upper cover plate during dismounting the air filter, so that the use is convenient.

Description

A kind of air-strainer

Technical field

The present invention relates to the auto parts machinery field, be specifically related to a kind of plug-in type air-strainer and mounting structure thereof.

Background technique

When the orthodox car air-strainer is installed in engine compartment, normally stretch out three supports, adopt fix bolt tightening at 3; Adopt four buckles or bolt to connect between upper shell and the lower shell body.But sometimes owing to the moulding reason, cowl upper (on windscreen wiper is arranged) stretches out long, air-strainer is blocked wholly or in part, need to install prior to cowl upper in the time of can causing like this air-strainer to be installed, and dismounting or more during renew cartridge, first cowl upper need to be dismantled, very inconvenient.

Summary of the invention

The air-strainer that the purpose of this invention is to provide a kind of easy accessibility.

For achieving the above object, the invention provides following technological scheme:

A kind of air-strainer comprises:

Upper shell;

Lower shell body;

Filter core;

Be connected the dual mode connection by pegging graft with bolt with the clamping dual mode or by grafting between described upper shell and the described lower shell body.

Selectively, described upper shell has the block tongue that stretches out to side direction, the relevant position of described lower shell body has the boss that stretches out to side direction, the groove that has side extending on the described boss, with the relative position at described block tongue, groove fit place, described upper shell is connected by clamp button of the spring or bolt with described lower shell body.

Selectively, described air-strainer also comprises support; Have at least two peg graft point and at least one bolt tie point on the described lower shell body; At described grafting point place, described lower shell body has the erection column to downward-extension, and described erection column top has column cap, and the diameter of described column cap is greater than the diameter of described erection column; Described support is installed in the engine compartment.

Selectively, be provided with funnel shaped damping cushion between described support and the described erection column, the periphery of described damping cushion has annular slot.

Beneficial effect of the present invention is:

Owing to being connected the dual mode connection by pegging graft with bolt with the clamping dual mode or by grafting between upper shell and the lower shell body, the plug-in position of lower shell body is placed below the cowl upper when mounted, pack into and upper shell is inserted lower shell body behind the filter core, connect and fix with clamp button of the spring or fix with bolt in the position that is not covered by cowl upper; , open clamp button of the spring or unclamp bolt more during renew cartridge at needs, then upper shell is extracted, can open air-strainer, more renew cartridge can not be subject to the cowl upper impact, and is very convenient.

Further, simple in structure by block tongue and cooperating of groove realizing pegging graft, when connecting, can provide pretightening force by the filter core seal ring, better tightness simultaneously.

Further, owing to having peg graft point and bolt tie point, the position of being blocked by cowl upper at lower shell body, in engine compartment, install first support, when air-strainer is installed, erection column is inserted support, column cap is stuck in the support, then realize bolton at bolt tie point place, when needing to change air-strainer, first upper shell is extracted, then unclamp bolt, lower shell body is extracted, can be realized the replacing of air-strainer, easy to operate.

Further, the periphery of funnel shaped damping cushion has annular slot, first the damping cushion is snapped in support, erection column is inserted again, and can realize easily the installation of damping cushion.

Description of drawings

Next in connection with accompanying drawing specific embodiments of the invention are described in further detail, wherein:

Fig. 1 is the air-strainer mounting point schematic diagram of embodiments of the invention;

Fig. 2 is the air-strainer explosive view of embodiments of the invention;

Fig. 3 is the bottom view of the lower shell body of the air-strainer among Fig. 2;

Fig. 4 is the sectional view of cutting open along the A-A line among Fig. 3;

Fig. 5 is the plan view of the air-strainer among Fig. 2;

Fig. 6 is the partial sectional view of cutting open along the D-D among Fig. 5;

Fig. 7 is the sectional perspective schematic diagram of block tongue and groove fit;

Fig. 8 is the partial sectional view of cutting open along the E-E among Fig. 5;

Fig. 9 is damping cushion scheme of installation;

Figure 10 is the lower shell body scheme of installation;

Figure 11 is the filter core scheme of installation;

Figure 12 is the upper shell scheme of installation.

Mark among the upper figure: 1-cowl upper, 2-air-strainer, 3-motor, 4-relay box, 5-storage battery, 6-headlight, 21-upper shell, 22-filter core, 23-lower shell body, 24-clamp button of the spring, 25-damping cushion, 26-support, 211-block tongue, 221-filter core seal ring, 231-boss, 232-erection column, 233-column cap, 251-annular slot, 2310-groove.

Embodiment

With reference to figure 1, air-strainer 2 is installed in the engine compartment, and the above is by cowl upper 1 partial coverage, the encirclements such as launched machine 3, relay box 4, storage battery 5 on every side, narrow space.Adopt general mounting structure, air-strainer 2 will be installed prior to cowl upper 1, and when dismounting air-strainer 2, only has a mounting points to be suitable for the employing instrument, so must dismantle first cowl upper 1, this obviously is very inconvenient.

With reference to figure 2, air-strainer 2 comprises upper shell 21,

filter core

22,23 3 critical pieces of lower shell body.Filter core 22 is encapsulated in upper shell 21 and the lower shell body 23.Upper shell 21 has the block tongue 211 that stretches out to side direction (i.e. directions X among the figure), and the corresponding position of lower shell body 23 has the boss 231 that stretches out to side direction.In the position relative with block tongue 211, boss 231 (this position of air-strainer is not covered by parts on every side), upper shell 21 is connected with lower shell body and is connected by clamp button of the spring 24, certainly also can be bolted in this position.

With reference to figure 3, have two peg graft some B and a bolt tie point C, totally three mounting points on the lower shell body 23.Certainly, according to the shape of air-strainer 2 and engine compartment arrange different, the number of mounting points can increase, the position also can change.At the some B place of pegging graft, air-strainer 2 is realized fixing with the grafting of engine compartment, and at bolt tie point C place, air-strainer 2 is realized being connected and fixed with the bolt of engine compartment.

With reference to figure 4, it shows in detail the mounting structure at the some B place of pegging graft.Lower shell body 23 has downwards the erection column 232 that (both Y-directions among the figure) extends, and erection column 232 tops have column cap 233, and the diameter of column cap 233 is greater than the diameter of erection column 232.Support 26 is installed in the engine compartment.Between support 26 and erection column 232, have funnel shaped damping cushion 25, the periphery of damping cushion 25 has annular slot 251, erection column 232 inserts damping cushion 25, column cap 233 is withstood by damping cushion 25, and support 26 hooks draw-in groove 251, thereby the grafting that has realized lower shell body 23 is fixed.Those of ordinary skills can imagine at an easy rate, and support 26 also can directly hook column cap 233, and does not need damping cushion 25, but cushioning effect had both been played in the existence of damping cushion 25, have increased again the tightness of pegging graft, and therefore have more advantage.

With reference to figure 5, Fig. 6 and Fig. 7, Fig. 8, in the present embodiment, be connected with the realization of clamping dual mode by pegging graft between upper shell 21 and the lower shell body 23, plug-in position is relative with the clamping position.On boss 231, groove 2310 with side extending (i.e. directions X among the figure), block tongue 211 inserts groove 2310, presses down upper shell 21, then filter core seal ring 221 blocks upper shell 21 and lower shell body 23 with clamp button of the spring 24 for pretightening force is provided between the upper and lower casing.Those of ordinary skills can imagine at an easy rate, can realize clamping by other suitable structure between upper shell 21 and the lower shell body 23, can connect with bolt equally and replace clamp button of the spring 24.

In conjunction with Fig. 9 to Figure 12, it has shown the installation process of air-strainer 2.At first support 26 is installed in the engine compartment.Then damping cushion 25 is pressed into support 26.Then the erection column 232 on the lower shell body 23 is inserted damping cushion 25, in bolt tie point place bolton.Then the filter core 22 of packing into.Then block tongue 211 is inserted groove 2310, press down upper shell 21, with clamp button of the spring 24 or bolt upper shell 21 and lower shell body 23 are linked together.When needing more renew cartridge 22, open clamp button of the spring 24 or unclamp bolt, outwards extract upper shell 21 and get final product.When needing integral replacing air-strainer 2, first upper shell 21 is extracted, then unclamped bolt, remove housing 23 to the upper end, both can pull down air-strainer.The installation and removal process can not be subject to the impact of blocking of cowl upper 1, and is very convenient.

Although the present invention is described in conjunction with above embodiment, but the present invention is not defined to above-described embodiment, and only being subjected to the restriction of claim, those of ordinary skills can easily make amendment to it and change, but do not leave essence design of the present invention and scope.

Claims

1. air-strainer comprises:

Upper shell;

Lower shell body;

Filter core;

It is characterized in that: be connected the dual mode connection by pegging graft with bolt with the clamping dual mode or by grafting between described upper shell and the described lower shell body.

2. air-strainer according to claim 1, it is characterized in that: described upper shell has the block tongue that stretches out to side direction, the relevant position of described lower shell body has the boss that stretches out to side direction, the groove that has side extending on the described boss, with the relative position at described block tongue, groove fit place, described upper shell is connected by clamp button of the spring or bolt with described lower shell body.

3. air-strainer according to claim 1, it is characterized in that: described air-strainer also comprises support; Have at least two peg graft point and at least one bolt tie point on the described lower shell body; At described grafting point place, described lower shell body has the erection column to downward-extension, and described erection column top has column cap, and the diameter of described column cap is greater than the diameter of described erection column; Described support is installed in the engine compartment.

4. air-strainer according to claim 3, it is characterized in that: be provided with funnel shaped damping cushion between described support and the described erection column, the periphery of described damping cushion has annular slot.