CN214715173U

CN214715173U - Filter element with height-variable filter disc and air conditioner filter

Info

Publication number: CN214715173U
Application number: CN202023245046.XU
Authority: CN
Inventors: 吴俊林
Original assignee: Mann and Hummel Filter Shanghai Co Ltd
Current assignee: Mann and Hummel Filter Shanghai Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-16
Anticipated expiration: 2030-12-28

Abstract

The utility model relates to a filter core and air conditioner filter of filter element altitude variation, this filter core (1) include integrated into one piece's at least two-stage from high to low step in proper order, be equipped with in each step with step highly uniform's filter element and surround the frame outside the filter element. The air conditioner filter also comprises an air conditioner box upper cover (2) and an air conditioner box lower cover (3), wherein the filter element (1) is positioned between the air conditioner box upper cover (2) and the air conditioner box lower cover (3), and the air conditioner box upper cover (2) and the air conditioner box lower cover (3) are mutually connected. Compared with the prior art, the utility model has the advantages of can improve the filter area of vehicle air conditioner filter, make full use of air-conditioning box's usage space increases vehicle air conditioner filter area.

Description

Filter element with height-variable filter disc and air conditioner filter

Technical Field

The utility model relates to a filter field, concretely relates to filter core and air conditioner filter of filter element altitude variation.

Background

At present, air pollution is serious, the protection consciousness of consumers is continuously improved, and the air-conditioning filter is widely applied to passenger vehicles and commercial vehicles and used for purifying air in a driving cabin and removing pollutants such as particulate matters, harmful gases and the like in the air. Due to the limitation of installation size, the current air conditioner filter for the automobile cannot maximally utilize the inner space of the air conditioning case.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can improve the filter area of vehicle air conditioner filter in order to overcome the defect that above-mentioned prior art exists, make full use of air-conditioning box's usage space, increase vehicle air conditioner filter area's filter element and air conditioner filter of filter disc altitude variation.

The purpose of the utility model can be realized through the following technical scheme:

the utility model provides a filter element of filter disc altitude variation, this filter element includes integrated into one piece's at least two-stage in proper order from high step to low step, is equipped with in each step with step height unanimous filter disc and surrounds the frame outside the filter disc.

The automobile air conditioner filter with the filter element can effectively utilize the inner space of the air conditioning box, improve the filtering area, improve the air output of the automobile air conditioner and prolong the service life.

Further, the height of each step is kept constant or gradually changed from high to low.

Furthermore, the distance between the filter discs is 5-10% of the length of the filter element.

Furthermore, the step number is 2, including a high step and a low step; the high step in be equipped with high filter to and surround the high frame outside high filter, the low step in be equipped with low filter, and surround the low frame outside low filter.

Furthermore, the step number is 3, including high step, middle step and low step.

Furthermore, a high filter disc and a high frame surrounding the high filter disc are arranged in the high step, a middle filter disc and a middle frame surrounding the middle filter disc are arranged in the middle step, and a low filter disc and a low frame surrounding the low filter disc are arranged in the low step.

The utility model provides a contain as above air conditioner filter of filter core, this air conditioner filter still includes air conditioning case upper cover and air conditioning case lower cover, the filter core be located between air conditioning case upper cover and the air conditioning case lower cover, and air conditioning case upper cover and air conditioning case lower cover interconnect.

Furthermore, a plurality of ventilation openings are formed in the side face of the upper cover of the air conditioning box.

Further, the air-conditioning box upper cover on be equipped with and connect public, the air-conditioning box lower cover on be equipped with connect the public female member of coupling.

Compared with the prior art, the utility model has the advantages of it is following:

(1) the height of the filter disc in the utility model is changed, which is more suitable for the complex structure of various automobile air-conditioning boxes;

(2) compared with the conventional automobile air conditioner filter, the utility model has a higher filtering area under the same installation condition;

(3) compared with the conventional automobile air-conditioning filter, the utility model has longer service life; compared with the conventional automobile air conditioner filter, the air outlet volume is larger.

Drawings

FIG. 1 is a schematic view of a cartridge according to example 1;

FIG. 2 is a schematic view showing the filter installation in embodiment 1;

FIG. 3 is a schematic view of a filter cartridge according to example 2;

FIG. 4 is a schematic view of a filter cartridge in a comparative example;

FIG. 5 is a schematic view showing the installation of a filter in a comparative example;

the reference numbers in the figures indicate: the air-conditioning box comprises a filter element 1, a high step 11, a high filter disc 111, a high frame 112, a middle step 12, a middle filter disc 121, a middle frame 122, a low step 13, a low filter disc 131, a low frame 132, a single step 14, a single filter disc 141, a single-side frame 142, an air-conditioning box upper cover 2, a vent 20, a connecting male part 21, an air-conditioning box lower cover 3 and a connecting female part 31.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Comparative example

A filter element is disclosed, as shown in fig. 4, the filter element 1 comprises a single step 14 which is integrally formed, a single filter disc 141 is arranged in the single step 14, and a single side frame 142 surrounds the single filter disc 141, and the spacing of the filter discs is 5-10% of the length of the filter element 1.

An air conditioner filter containing the filter element is characterized by further comprising an air conditioner box upper cover 2 and an air conditioner box lower cover 3, wherein the filter element 1 is located between the air conditioner box upper cover 2 and the air conditioner box lower cover 3, and the air conditioner box upper cover 2 and the air conditioner box lower cover 3 are connected with each other, as shown in figure 5.

A plurality of ventilation openings 20 are arranged on the side surface of the air conditioning box upper cover 2. The air-conditioning box upper cover 2 is provided with a male connecting part 21, and the air-conditioning box lower cover 3 is provided with a female connecting part 31 matched with the male connecting part 21.

The filter area of the filter of the automobile air conditioner of this comparative example was 0.60m²。

Example 1

A filter element with variable filter disc height is disclosed, as shown in figure 1, the filter element 1 comprises two integrally formed stages from high to low in sequence, including a high stage 11 and a low stage 13; a high filter 111 is arranged in the high step 11, and a high frame 112 surrounding the high filter 111, and a low filter 131 is arranged in the low step 13, and a low frame 132 surrounding the low filter 131.

The height of each step remains unchanged. The spacing of the filter discs is 5-10% of the length of the filter element 1.

The air conditioner filter comprises the filter element, as shown in figure 2, and further comprises an air conditioner box upper cover 2 and an air conditioner box lower cover 3, wherein the filter element 1 is positioned between the air conditioner box upper cover 2 and the air conditioner box lower cover 3, and the air conditioner box upper cover 2 and the air conditioner box lower cover 3 are connected with each other.

The filter area of the air conditioner filter of the automobile of this embodiment is 0.72m². Therefore, the automobile air conditioner filter with the filter element can effectively utilize the internal space of the air conditioning box, improve the filtering area, improve the air output of the automobile air conditioner and prolong the service life.

Example 2

A filter element with variable filter disc height, as shown in figure 3, the filter element 1 comprises three integrally formed steps from high to low in sequence, including a high step 11, a middle step 12 and a low step 13. The high stage 11 is provided with a high filter 111 and a high frame 112 surrounding the high filter 111, the middle stage 12 is provided with a middle filter 121 and a middle frame 122 surrounding the middle filter 121, and the low stage 13 is provided with a low filter 131 and a low frame 132 surrounding the low filter 131. The height of each step remains unchanged. The spacing of the filter discs is 5-10% of the length of the filter element 1.

An air conditioner filter comprising the filter element as described in any one of the above, referring to fig. 2, further comprises an air conditioner case upper cover 2 and an air conditioner case lower cover 3, the filter element 1 is located between the air conditioner case upper cover 2 and the air conditioner case lower cover 3, and the air conditioner case upper cover 2 and the air conditioner case lower cover 3 are connected with each other.

A plurality of ventilation openings 20 are arranged on the side surface of the air conditioning box upper cover 2. The air-conditioning box upper cover 2 is provided with a male connecting part 21, and the air-conditioning box lower cover 3 is provided with a female connecting part 31 matched with the male connecting part 21. The automobile air conditioner filter with the filter element can effectively utilize the inner space of the air conditioning box, improve the filtering area, improve the air output of the automobile air conditioner and prolong the service life.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a filter element of filter disc height variation, its characterized in that, this filter element (1) includes integrated into one piece's at least two-stage from high step to low step in proper order, is equipped with in each step with step height unanimous filter disc and surrounds the frame outside the filter disc.

2. A filter element with height-variable filter elements as claimed in claim 1, wherein the height of each step is constant or gradually changed from high to low.

3. A filter insert of variable filter height according to claim 1 wherein the spacing of the filter elements is 5-10% of the length of the insert (1).

4. A filter insert as claimed in any one of claims 1 to 3, wherein the number of steps is 2, comprising a high step (11) and a low step (13).

5. A filter cartridge with variable filter disc height according to claim 4, characterized in that the high step (11) is provided with a high filter disc (111) and a high frame (112) surrounding the high filter disc (111), and the low step (13) is provided with a low filter disc (131) and a low frame (132) surrounding the low filter disc (131).

6. A filter cartridge with varying filter disc height according to any of claims 1-3, wherein the number of steps is 3, comprising a high step (11), a medium step (12) and a low step (13).

7. A filter element with height-variable filter element according to claim 6, wherein the high step (11) is internally provided with a high filter disc (111) and a high frame (112) surrounding the high filter disc (111), the middle step (12) is internally provided with a middle filter disc (121) and a middle frame (122) surrounding the middle filter disc (121), and the low step (13) is internally provided with a low filter disc (131) and a low frame (132) surrounding the low filter disc (131).

8. An air-conditioning filter comprising a filter element according to any one of claims 1 to 7, wherein the air-conditioning filter further comprises an upper air-conditioning box cover (2) and a lower air-conditioning box cover (3), the filter element (1) is positioned between the upper air-conditioning box cover (2) and the lower air-conditioning box cover (3), and the upper air-conditioning box cover (2) and the lower air-conditioning box cover (3) are connected with each other.

9. An air conditioner filter according to claim 8, wherein the side of the air conditioner case top cover (2) is provided with a plurality of ventilation openings (20).

10. An air conditioner filter as claimed in claim 8, wherein the upper cover (2) of the air conditioner box is provided with a male connecting member (21), and the lower cover (3) of the air conditioner box is provided with a female connecting member (31) which is matched with the male connecting member (21).