CN202954904U

CN202954904U - Air filter

Info

Publication number: CN202954904U
Application number: CN 201220676380
Authority: CN
Inventors: 王友颖; 谢荣凌; 郑宪隆
Original assignee: Sanyang Industry Co Ltd
Current assignee: Sanyang Industry Co Ltd
Priority date: 2012-12-10
Filing date: 2012-12-10
Publication date: 2013-05-29
Anticipated expiration: 2022-12-10

Abstract

The utility model provides an air filter. The air filter is provided with inner space with a filter device and is provided with an air outlet, wherein the air outlet is connected with an exit pipe to export the filtered air; and the air outlet is provided with a baffle on the side of the inner space of the air filter in a protruding manner. Through the above structure, due to the baffle arranged at the air outlet in a protruding manner, when a car passes by an environment with high steam content, the seeper in the inner space of the air filter can be blocked by the baffle and can not be directly absorbed into the engine and cause unsmooth actuating or starting of the engine.

Description

Air-strainer

Technical field

The utility model is about a kind of air-strainer, espespecially a kind of have prevent that ponding from sucking the air-strainer of engine.

Background technique

For general motor vehicle, common group of the side of its engine intake is provided with an air-strainer, and this air-strainer is in order to filter ambient air, and after making it become peace and quiet air, more peace and quiet air is imported in the Carburetor of engine.

As shown in Figure 1, known air-strainer 9 can offer a suction port 96, and be connected with a suction tude 97, outside air through suction port 96 thus by suction tude 97, enter in air-strainer 9, after filter core 93 filtrations through air-strainer 9 inside, by air outlet hole 98 and via steam outlet pipe 95, export in the locomotive engine (not shown) and burnt to produce power again.

Air-strainer 9 now is for utilizing space to make intake efficiency reach optimization fully, filter core 93 designs can be maximized as far as possible, now the filtering surface of filter core 93 will approach the edge of air cleaner case 94 very much, therefore also when vehicle is passed through the very high environment of vapor content, a large amount of aqueous vapors are easy to via in the air-strainer that enters here, and then accumulate on the bottom of the second chamber 92 of air cleaner case 94, near a side of vehicle bottom.For avoiding ponding to enter steam outlet pipe 95 to engine by the air outlet hole 98 of air cleaner case 94, causing the engine start to have some setbacks or start has some setbacks, can deliberately air outlet hole 98 up be promoted, but can be compressed to trunk space simultaneously, cause the too small problem of material-putting space.For increasing volume for the luggage compartment, air cleaner case 94 is easily reduced at the volume of the second chamber 92 side upper limbs, to produce more trunk space, in 98 needs of this while air outlet hole, is arranged at the position that approaches the second chamber 92 bottoms.

Yet, as shown in Fig. 1 and 2, therefore planting configuration makes air outlet hole 98 approach the second chamber 92 bottoms, during vapor content is very high if vehicle is passed through environment, a large amount of aqueous vapors are via air cleaner case 94 junctions, enter in air-strainer, and pass filter core 93 after entering via the first chamber 91, ponding is formed on the bottom near the vehicle place in the second chamber 92, now ponding easily passes through air outlet hole 98 via in steam outlet pipe 95 suction engines when engine starts, and causes the engine start to have some setbacks or starts the phenomenon had some setbacks.

The model utility content

Air-strainer of the present utility model has an inner space that is installed with a filtrating equipment, and air-strainer offers an air outlet hole, it is connected with a steam outlet pipe, with the air after filtering, derives, and air outlet hole convexes with a baffle plate in the inner space of air-strainer side.

By said structure, because being convexly set in the baffle plate of air outlet hole, in the time of can making to pass through the very high environment of vapor content because of vehicle, enter the ponding in the inner space of air-strainer, can be stopped by this baffle plate, and can directly not be inhaled in engine, cause the engine start to have some setbacks or start the phenomenon had some setbacks.

Above-mentioned baffle plate and air-strainer can be integral structure,, when the moulding air-strainer, have baffle arrangement simultaneously, to reduce procedure.

Above-mentioned baffle plate also can utilize at least one lock firmware to be attached on air-strainer, because of the part air filtering device structure, when one-body molded, in the baffle plate place, can be difficult for the demoulding, causes processing procedure to interrupt, therefore also can use the mode of locking, baffle plate is secured on air-strainer.

Above-mentioned baffle plate can only be located on the Lower Half of air outlet hole, with bottom, the inner space ponding of blocks air filter cleaner, and does not need ring to establish the baffle plate of a complete ring-type.

Above-mentioned air-strainer can include an air cleaner case and be covered on the air-strainer case lid on air cleaner case, and cover and offer an inlet hole at air filter case, it also is connected with a suction tude, so can make outside air through inlet hole thus, pass through suction tude, enter in air-strainer, after filtrating equipment filtration through air-strainer inside, via steam outlet pipe, export in locomotive engine and burnt to produce power again.

Above-mentioned steam outlet pipe can be the steam outlet pipe of elastic structure, in addition, in air cleaner case, in the air outlet hole place, stretches out and is convexly equipped with a ring flange, utilizes a ring-type lock firmware to secure on the ring flange of air outlet hole steam outlet pipe, with the fixing position of steam outlet pipe.

The accompanying drawing explanation

The perspective view of the air-strainer that Fig. 1 is prior art.

The sectional drawing of the air-strainer that Fig. 2 is prior art.

The perspective view that Fig. 3 is the utility model the first preferred embodiment air-strainer.

The stereogram that Fig. 4 is the utility model the first preferred embodiment air cleaner case.

The sectional drawing that Fig. 5 is the utility model the first preferred embodiment air cleaner case.

The stereogram that Fig. 6 is the utility model the second preferred embodiment air cleaner case.

[primary clustering symbol description]

1 air-strainer 2 inner spaces

3 filtrating equipment 4 air cleaner case

41 air outlet hole 411 ring flanges

42,43 baffle plate 44 lock firmwares

5 steam outlet pipe 51 ring-type lock firmwares

6 air-strainer case lid 61 inlet holes

7 suction tude 9 air-strainer

91 first chamber 92 second chambers

93 filter core 94 air cleaner case

95 steam outlet pipe 96 suction ports

97 suction tude 98 air outlet holes

Embodiment

Refer to Fig. 3, the perspective view that Fig. 3 is the utility model the first preferred embodiment air-strainer.The air-strainer 1 of the present embodiment, include an air cleaner case 4 and be covered on the air-strainer case lid 6 on air cleaner case 4, and offer an inlet hole 61 on air-strainer case lid 6, and it also is connected with a suction tude 7.Air cleaner case 4 forms an inner space 2 with air-strainer case lid 6, wherein be installed with a filtrating equipment 3, and offer an air outlet hole 41 on the air cleaner case 4 of air-strainer 1, it is connected with a steam outlet pipe 5, pass through said structure, can make outside air through inlet hole thus 61 by suction tude 7, enter in air-strainer 1, after filtrating equipment 3 filtrations through air-strainer 1 inside, can export in the locomotive engine (not shown) and be burnt to produce power via steam outlet pipe 5 again.

In the present embodiment, the steam outlet pipe 5 that steam outlet pipe 5 is elastic structure,, stretch out and be convexly equipped with a ring flange 411 in air outlet hole 41 places in air cleaner case 4, steam outlet pipe 5 utilizes a ring-type lock firmware 51 to secure on the ring flange 411 of air outlet hole 41, with the fixing position of steam outlet pipe 5.

Then refer to Fig. 4 and Fig. 5, Fig. 4 is the stereogram of the present embodiment air cleaner case, the sectional drawing that Fig. 5 is the present embodiment air cleaner case.As shown in Figure 4, the air outlet hole 41 be positioned on air cleaner case 4 convexes with a baffle plate 42 in the inner space of air-strainer 12 sides.In the present embodiment, baffle plate 42 is the integral type structure with the air cleaner case 4 of air-strainer 1, and baffle plate 42 only is located on the Lower Half of air outlet hole 41.Refer to Fig. 5, because baffle plate 42 is protruding to inner space 2, make air outlet hole 41 and the bottom of air cleaner case 4 produce an interval, in the time of can making by this to pass through the very high environment of vapor content because of vehicle, enter the ponding in inner space 2, stopped by baffle plate 42, and then the ponding in air cleaner case 4 can directly be inhaled in engine, cause the engine start to have some setbacks or start the phenomenon had some setbacks.

Then refer to Fig. 6, the stereogram that Fig. 6 is the utility model the second preferred embodiment air cleaner case.The present embodiment and the first embodiment are roughly the same, its structure that only is baffle plate 43 that do not exist together is different, the baffle plate 43 of the present embodiment is a detachable plate washer, it utilizes two lock firmwares 44 to lock to air cleaner case 4, be positioned at air outlet hole 41 belows, so can be as the first embodiment of the present utility model, make air outlet hole 41 and the bottom of air cleaner case 4 produce an interval, in the time of can making by this to pass through the very high environment of vapor content because of vehicle, enter the ponding in the inner space 2 of air-strainer 1, by baffle plate 42, stopped, and then the ponding in air cleaner case 4 can directly be inhaled in engine, cause the engine start to have some setbacks or start the phenomenon had some setbacks.

Although described the utility model by embodiment, but those of ordinary skills know, in the situation that do not break away from spirit of the present utility model and essence, just can make the utility model that many distortion and variation are arranged, scope of the present utility model is limited to the appended claims.

Claims

1. an air-strainer, have an inner space that is installed with a filtrating equipment, and this air-strainer offers an air outlet hole, and it is connected with a steam outlet pipe, with the air after filtering, derives;

It is characterized in that: this air outlet hole convexes with a baffle plate in this inner space side of this air-strainer.

2. air-strainer as claimed in claim 1, is characterized in that, this baffle plate and this air-strainer are the integral type structure.

3. air-strainer as claimed in claim 1, is characterized in that, this baffle plate utilizes at least one lock firmware to be attached on this air-strainer.

4. air-strainer as claimed in claim 1, is characterized in that, this baffle rings is located at the Lower Half of this air outlet hole.

5. air-strainer claimed in claim 1, is characterized in that, this air-strainer includes an air cleaner case and is covered on the air-strainer case lid on this air cleaner case.

6. air-strainer as claimed in claim 5, is characterized in that, this air filter case covers and offers an inlet hole, and it also is connected with a suction tude.

7. air-strainer as claimed in claim 1, is characterized in that, the steam outlet pipe that this steam outlet pipe is elastic structure.

8. air-strainer as claimed in claim 5, is characterized in that, this air cleaner case, in this air outlet hole place, stretches out and is convexly equipped with a ring flange, and this steam outlet pipe utilizes a ring-type lock firmware to secure on this ring flange of this air outlet hole.