CN210622948U

CN210622948U - Integrated air filter assembly

Info

Publication number: CN210622948U
Application number: CN201921446950.1U
Authority: CN
Inventors: 包明远; 贺飞; 朱文远
Original assignee: Hebei Shunqing Filter Technology Co ltd
Current assignee: Hebei Shunqing Filter Technology Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-05-26
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses an integrated form air cleaner assembly, including coarse filtration core and main filter core, the utility model discloses still include the casing assembly of cylindroid, the casing assembly includes along the leading cavity that the axis direction set gradually with put the cavity in, leading cavity with put the one end intercommunication of cavity in, leading cavity with put respectively in put the cavity have coarse filtration core with main filter core, the one end of coarse filtration core is provided with the air inlet, the other end with the one end intercommunication of main filter core, the other end of main filter core is provided with first gas outlet. The utility model adopts the above structure integrated form air cleaner assembly, through with thick filter core and the integrated casing assembly that is the cylindroid of main filter core in, can reduce the occupation space of filter, realized direct current filtration, improved the filter effect.

Description

Integrated air filter assembly

Technical Field

The utility model relates to an auto-parts technique especially relates to an integrated form air cleaner assembly.

Background

In order to improve the intake quality of the vehicle engine and prolong the service life of the air filter, a coarse filter is usually required to be additionally arranged at the air inlet end of the air filter. In the prior art, a coarse filter and an air filter are often respectively and independently arranged, and are connected through a pipeline, so that the occupied space is large, and the on-way resistance loss is increased. And with the stricter and stricter emission regulations, the exhaust gas treatment system of the internal combustion engine is more complex and bulky, so that the installation space for other components in the engine room is smaller and smaller, and the installation space of the corresponding air filter and the strainer is also more tense.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an integrated form air cleaner assembly through in will roughly cross filter core and main filter core integration to the casing assembly that is the cylindroid, can reduce the occupation space of filter, has realized direct current and has filtered, has improved the filter effect.

In order to achieve the above object, the utility model provides an integrated form air cleaner assembly, including coarse filtration core and main filter core, the utility model discloses still include the casing assembly of cylindroid, the casing assembly includes along the leading cavity that the axis direction set gradually with put the cavity in, leading cavity with put the one end intercommunication of cavity in, leading cavity with put respectively in put the cavity the coarse filtration core with main filter core, the one end of coarse filtration core is provided with the air inlet, the other end with the one end intercommunication of main filter core, the other end of main filter core is provided with first gas outlet.

Preferably, the coarse filter element is including arranging in filter core main part in the leading cavity with set up in the filter core main part the air inlet, the inside outside-in of air inlet has set gradually the whirl impeller and has been used for the location step of whirl impeller, the location step deviates from one side of whirl impeller is connected with the one end of toper intercommunication gas circuit, the other end of toper intercommunication gas circuit with main filter core intercommunication, toper intercommunication gas circuit with the air inlet corresponds the setting.

Preferably, the middle cavity comprises a main cavity body and a cavity cover connected with the main cavity body through a hanging spring, one end of the main filter element is arranged in the main cavity body, a handle block is arranged at the other end of the main filter element, and a containing groove is formed in the position, corresponding to the handle block, of the cavity cover.

Preferably, the shell assembly further comprises a rear cavity communicated with the other end of the middle cavity, a safety filter element is arranged in the rear cavity, one end of the safety filter element is communicated with the main filter element through the first air outlet, and a second air outlet is formed in the other end of the safety filter element.

Preferably, the safety filter element is provided with a handle in a rotating manner towards the main filter element.

Preferably, a limiting reinforcing rib for positioning the safety filter element is arranged in the rear cavity,

preferably, the second air outlet protrudes outwards to form an anti-falling boss, and the anti-falling boss is communicated with the air outlet hose.

Preferably, the side part of the front cavity is communicated with a dust exhaust pipe, and a dust exhaust valve is arranged in the dust exhaust pipe.

Preferably, at least two mounting positions are arranged on the outer side of the shell assembly.

Preferably, the tapered communicating gas path is arranged on the communicating plate, one end of the communicating plate is fastened with the front cavity, and the other end of the communicating plate is welded with the rear cavity.

Therefore, the utility model adopts the above structure integrated form air cleaner assembly, through with the thick filter core of crossing and the main filter core is integrated to being the casing assembly of cylindroid in, can reduce the occupation space of filter, realized direct current and filtered, improved the filter effect.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic diagram of an integrated air filter assembly according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an integrated air filter assembly according to an embodiment of the present invention;

FIG. 3 is an external view of an integrated air filter assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a coarse filter element of an integrated air filter assembly according to an embodiment of the present invention;

fig. 5 is a schematic diagram illustrating an inner cavity structure of a middle housing of an integrated air filter assembly according to an embodiment of the present invention.

Wherein: 1. a swirl impeller; 2. an air inlet; 3. a front cavity; 4. a dust exhaust pipe; 5. a dust exhaust valve; 6. an installation position; 7. a main chamber; 8. a second air outlet; 9. a rear cavity; 10. a handle; 11. a safety filter element; 12. a main filter element; 13. a chamber cover; 14. a containing groove; 15. a handle block; 16. limiting reinforcing ribs; 17. the air passage is communicated in a conical shape; 18. hanging a spring; 19. positioning a step; 20. a guide plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed embodiments and the specific operation processes are provided, but the protection scope of the present invention is not limited to the present embodiment.

FIG. 1 is a schematic diagram of an integrated air filter assembly according to an embodiment of the present invention, FIG. 2 is a cross-sectional view of an integrated air filter assembly according to an embodiment of the present invention, FIG. 3 is an external view of an integrated air filter assembly according to an embodiment of the present invention, FIG. 4 is a schematic diagram of a coarse filter core structure of an integrated air filter assembly according to an embodiment of the present invention, FIG. 5 is a schematic diagram of a middle housing inner cavity structure of an integrated air filter assembly according to an embodiment of the present invention, as shown in FIG. 1, FIG. 2, FIG. 3, FIG. 4 and FIG. 5, the structure of the present invention includes a coarse filter core and a main filter core, the present invention further includes an elliptic cylinder shaped housing assembly, the housing assembly includes a front cavity and a middle cavity sequentially arranged along an axial direction, the front cavity communicates with one end of the middle cavity, the coarse filter element and the main filter element are accommodated in the front cavity and the middle cavity respectively, a guide plate for guiding the position of the main filter element is fixed on the inner wall of the middle cavity, the sealed end of the main filter element enters under the action of the guide plate, one end of the coarse filter element is provided with an air inlet, the other end of the coarse filter element is communicated with one end of the main filter element, and the other end of the main filter element is provided with a first air outlet.

Wherein, the coarse filter element comprises a filter element main body arranged in the front cavity and the air inlet arranged on the filter element main body, a rotational flow impeller and a positioning step for positioning the rotational flow impeller are sequentially arranged in the air inlet from outside to inside, one side of the positioning step, which is far away from the rotational flow impeller, is connected with one end of a conical communication air passage, the other end of the conical communication air passage is communicated with the main filter element, the conical communication air passage and the air inlet are correspondingly arranged, a plurality of air inlets are arranged in the embodiment, a plurality of conical communication air passages are arranged corresponding to the air inlets, so that the porous direct rotational flow filtration is realized, the coarse filtration efficiency of the air filter is effectively improved, the air inlet resistance is reduced, the air outlet is more uniform, the impact on the filter element is reduced, the reliability of the assembly is improved, and particularly, the, one end of the communicating plate is buckled with the front cavity, the other end of the communicating plate is welded with the rear cavity, and the communicating plate can be positioned by abutting the front end surface of the communicating plate against the tail end of the rotational flow impeller; the middle cavity comprises a main cavity body and a cavity cover connected with the main cavity body through a hanging spring, one end of the main filter element is arranged in the main cavity body, a handle block is arranged at the other end of the main filter element, and a storage groove is formed in the position, corresponding to the handle block, of the cavity cover.

Preferably, the shell assembly further comprises a rear cavity communicated with the other end of the middle cavity, a safety filter element is arranged in the rear cavity, a shell of the safety filter element is of an integral injection molding structure, one end of the safety filter element is communicated with the main filter element through the first air outlet, the other end of the safety filter element is provided with a second air outlet, and the periphery of the second air outlet is provided with a soft foundation sealing ring. Preferably, the second gas outlet is outwards protruding to form an anti-drop boss, the anti-drop boss is communicated with the air outlet hose, and the air outlet hose can be prevented from dropping.

Preferably, the safety filter element rotates towards the main filter element and is provided with a handle, so that the filter element is conveniently lifted out.

Preferably, the rear cavity is internally provided with a limiting reinforcing rib for positioning the safety filter element, so that the limiting effect is achieved, and the effects of reinforcement and backflow are achieved.

Preferably, the casing assembly outside is provided with two at least installation positions, and the casing assembly left and right sides and the bottom side of this embodiment all are provided with the installation position, can be with the horizontal or vertical installation of filter through the installation position to satisfy the requirement of different models.

During the installation, at first will arrange the dirt valve and install on the dust exhaust pipe, then in proper order with safe filter core, main filter core and rough filter core installation casing assembly are in the corresponding cavity, then detain the chamber lid, and make the storage tank on the chamber lid aim at the handle piece on the main filter core, it is reliable spacing with the filter core, hang the spring on the chamber lid again and hang fixed chamber lid on the main cavity, again with second gas outlet and engine air inlet intercommunication, the air can be in proper order through rough filter core, main filter core and safe filter core filter back entering engine, the efficiency of filtering is improved, the filtration burden of main filter core has been reduced, thereby the life of air cleaner has been prolonged.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. An integrated form air cleaner assembly, includes coarse filter core and main filter core, its characterized in that: the filter core is characterized by further comprising an elliptic cylinder-shaped shell assembly, the shell assembly comprises a front cavity and a middle cavity which are sequentially arranged along the axis direction, the front cavity is communicated with one end of the middle cavity, the coarse filter core and the main filter core are accommodated in the front cavity and the middle cavity respectively, one end of the coarse filter core is provided with an air inlet, the other end of the coarse filter core is communicated with one end of the main filter core, and the other end of the main filter core is provided with a first air outlet.

2. An integrated air filter assembly in accordance with claim 1 wherein: coarse filter element is including arranging in filter core main part in the leading cavity with set up in the filter core main part the air inlet, the inside outside-in of air inlet has set gradually the whirl impeller and has been used for the location step of whirl impeller, the location step deviates from one side of whirl impeller is connected with the one end of toper intercommunication gas circuit, the other end of toper intercommunication gas circuit with main filter core intercommunication, toper intercommunication gas circuit with the air inlet corresponds the setting.

3. An integrated air filter assembly in accordance with claim 1 wherein: the middle cavity comprises a main cavity body and a cavity cover connected with the main cavity body through a hanging spring, one end of the main filter element is arranged in the main cavity body, a handle block is arranged at the other end of the main filter element, and a storage groove is formed in the position, corresponding to the handle block, of the cavity cover.

4. An integrated air filter assembly in accordance with claim 1 wherein: the shell assembly further comprises a rear cavity communicated with the other end of the middle cavity, a safety filter element is arranged in the rear cavity, one end of the safety filter element is communicated with the main filter element through the first air outlet, and a second air outlet is formed in the other end of the safety filter element.

5. An integrated air filter assembly according to claim 4 wherein: the direction that safe filter core faced main filter core rotates and is provided with the handle.

6. An integrated air filter assembly according to claim 4 wherein: and a limiting reinforcing rib for positioning the safety filter element is arranged in the rear cavity.

7. An integrated air filter assembly according to claim 4 wherein: the second gas outlet is outwards bulged to form an anti-falling boss, and the anti-falling boss is communicated with the gas outlet hose.

8. An integrated air filter assembly in accordance with claim 1 wherein: the side part of the front cavity is communicated with a dust exhaust pipe, and a dust exhaust valve is arranged in the dust exhaust pipe.

9. An integrated air filter assembly in accordance with claim 1 wherein: at least two mounting positions are arranged on the outer side of the shell assembly.

10. An integrated air filter assembly in accordance with claim 1 wherein: the conical communicating gas path is arranged on the communicating plate, one end of the communicating plate is fastened with the front cavity, and the other end of the communicating plate is welded with the rear cavity.