CN218563728U

CN218563728U - Filter assembly

Info

Publication number: CN218563728U
Application number: CN202222902698.9U
Authority: CN
Inventors: 贺伍生; 王敏; 戴海敏; 刘奇; 郭好平
Original assignee: Gaobo Group Co ltd
Current assignee: Gaobo Group Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-03-03
Anticipated expiration: 2032-11-01

Abstract

The utility model provides a filter assembly, including shell and the filter core of setting in the shell, the shell top is provided with the activity dish, activity dish surface and the laminating of shell inner wall, be connected with the spring that is annular array and distributes between activity dish and the shell inner chamber top surface, activity portion of trying to get to the heart of a matter is connected with and strikes off the piece, it is attached at the filter core surface to strike off the piece. The utility model discloses a filter core can filter the impurity in the machine oil, make impurity adhere to on the filter core surface, machine oil is strained and is washd can the vehicle-mounted vibrations in the use, the activity dish is responded to external vibrations, realize reciprocating through the spring, the activity dish drives the connecting rod when reciprocating, and scrape the circle and reciprocate in the filter core outside, scrape the circle through reciprocating and can strike off the filter core outside from top to bottom, thereby can prevent effectively that the filter core from using back impurity absorption outside at the filter core for a long time, and then can improve the filtration efficiency of filter core effectively, it is long when the use of extension filter core.

Description

Filter assembly

Technical Field

The utility model relates to a filter technical field especially relates to filter assembly.

Background

The filter is an accessory that functions to filter impurities or gas through filter paper. Generally referred to as an automobile filter, is an accessory of an engine. The method is divided into the following steps according to different filtering functions: oil filters, fuel filters (gasoline filters, diesel filters, oil-water separators, hydraulic filters), air filters, air-conditioning filters, and the like.

The prior art has the following defects: in the use process of the oil filter in the prior art, impurities are often attached to the surface of the filter element, and the impurities on the surface of the filter element can be adsorbed outside the filter element in a long time, so that the filtering efficiency of the filter element is greatly reduced, and the filter element is to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide the filter assembly.

The utility model discloses a following technical means realizes solving above-mentioned technical problem: the filter assembly comprises a shell and a filter element arranged in the shell, wherein a movable disc is arranged at the top of the shell, the outer surface of the movable disc is attached to the inner wall of the shell, springs distributed in an annular array are connected between the movable disc and the top surface of an inner cavity of the shell, and scraping pieces are connected to the bottom of the movable disc and attached to the outer surface of the filter element; the movable disc responds to external vibration and drives the scraping piece to move up and down outside the filter element through the spring.

Preferably, scrape the piece including setting up at filter core surface from top to bottom the distribution scrape the circle and connect two adjacent scrape between the circle and the top scrape the connecting rod between circle and the activity dish, the connecting rod is ring array and distributes, scrape ring internal surface and laminate mutually with the filter core surface.

Preferably, the bottom of the shell is provided with oil inlets distributed in an annular array, and the bottom of the shell is also provided with oil outlets.

Preferably, the shell inner chamber is provided with the tubular metal resonator, the filter core cover is established outside the tubular metal resonator, the tubular metal resonator surface has seted up the multiunit from top to bottom and has been the hydraulic fluid port that the annular array distributes, the hydraulic fluid port all sets up at the filter core inboardly.

Preferably, the movable disc is arranged on the top of the filter element, and through holes distributed in an annular array are formed in the top of the movable disc.

The utility model has the advantages that:

the utility model discloses a filter core can filter the impurity in the machine oil, make impurity adhere to on the filter core surface, machine oil is strained and is washd can the vehicle-mounted vibrations in the use, the activity dish is responded to external vibrations, realize reciprocating through the spring, the activity dish drives the connecting rod when reciprocating, and scrape the circle and reciprocate in the filter core outside, scrape the circle through reciprocating and can strike off the filter core outside from top to bottom, thereby can prevent effectively that the filter core from using back impurity absorption outside at the filter core for a long time, and then can improve the filtration efficiency of filter core effectively, it is long when the use of extension filter core.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 3 is a partial top view of the filter element, metal tube, and scraping element of the present invention;

FIG. 4 is a schematic view of the movable plate of FIG. 1 moving upward according to the present invention;

fig. 5 is a schematic view illustrating the movable plate moving downward in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a filter element; 3. a movable tray; 4. a spring; 5. a scraping member; 51. scraping a ring; 52. a connecting rod; 6. an oil inlet; 7. an oil outlet; 8. a metal tube; 9. an oil through opening; 10. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

Referring to fig. 1 to 5, the filter assembly of the present embodiment includes a housing 1 and a filter element 2 disposed in the housing 1, a movable disc 3 is disposed at the top of the housing 1, an outer surface of the movable disc 3 is attached to an inner wall of the housing 1, springs 4 distributed in an annular array are connected between the movable disc 3 and a top surface of an inner cavity of the housing 1, a scraping element 5 is connected to the bottom of the movable disc 3, the scraping element 5 is attached to an outer surface of the filter element 2, an oil inlet 6 distributed in an annular array is disposed at the bottom of the housing 1, an oil outlet 7 is further disposed at the bottom of the housing 1, a metal pipe 8 is disposed in the inner cavity of the housing 1, the filter element 2 is sleeved outside the metal pipe 8, a plurality of oil through ports 9 distributed in an annular array are disposed on a surface of the metal pipe 8 from top to bottom, and the oil through ports 9 are disposed inside the filter element 2; as shown in fig. 4 and 5, the movable disc 3 responds to external vibration, and drives the scraping element 5 to move up and down outside the filter element 2 through the spring 4;

the scraping piece 5 comprises scraping rings 51 arranged on the outer surface of the filter element 2 from top to bottom, and connecting rods 52 connected between the scraping rings 51 at the tops and the movable disc 3, the connecting rods 52 are distributed in an annular array, and the inner surfaces of the scraping rings 51 are attached to the outer surface of the filter element 2;

the specific implementation mode is as follows: the oil filter is arranged at a specified position for use, in the using process, engine oil enters the filter element 2 through the oil inlet 6, impurities in the engine oil can be filtered through the filter element 2, the impurities are attached to the surface of the filter element 2, and the filtered engine oil flows out through the oil outlet 7 after passing through the oil penetrating port 9 on the metal pipe 8;

machine oil is strained and is washd can the vehicle-mounted vibrations in the use, movable disc 3 is responded to external vibrations, realize reciprocating through spring 4, movable disc 3 drives connecting rod 52 when reciprocating, and scrape circle 51 and reciprocate in the 2 outsides of filter core, owing to scrape circle 51 internal surface and the laminating of 2 surface facies of filter core, scrape about can scraping to 2 outside of filter core through scraping circle 51 that reciprocates, thereby can prevent filter core 2 from using back impurity absorption outside 2 of filter core for a long time effectively, and then can improve the filtration efficiency of filter core 2 effectively, it is long when extension filter core 2's use.

Referring to fig. 1, 4 and 5, the movable disc 3 is disposed on the top of the filter element 2, and the top of the movable disc 3 is provided with through holes 10 distributed in an annular array; the arrangement of the through hole 10 can enable engine oil to flow in the cavity at the top of the movable disc 3 and the cavity at the bottom of the movable disc 3, so that the pressure at the top and the bottom of the movable disc 3 can be balanced conveniently, and the movable plate can move up and down along with the vibration of the oil filter and the spring 4.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Filter assembly, including shell (1) and filter core (2) of setting in shell (1), its characterized in that: the movable disc (3) is arranged at the top of the shell (1), the outer surface of the movable disc (3) is attached to the inner wall of the shell (1), springs (4) distributed in an annular array are connected between the movable disc (3) and the top surface of the inner cavity of the shell (1), the bottom of the movable disc (3) is connected with scraping pieces (5), and the scraping pieces (5) are attached to the outer surface of the filter element (2); the movable disc (3) responds to external vibration and drives the scraping piece (5) to move up and down outside the filter element (2) through the spring (4).

2. A filter assembly as recited in claim 1, wherein: scrape piece (5) including setting up scrape circle (51) and connect adjacent two scrape between circle (51) and connecting rod (52) between circle (51) and activity dish (3) of scraping that the filter core (2) surface distributes from top to bottom, connecting rod (52) are the ring array and distribute, scrape circle (51) internal surface and filter core (2) surface and laminate mutually.

3. A filter assembly as recited in claim 1, wherein: the oil inlet (6) distributed in an annular array is formed in the bottom of the shell (1), and the oil outlet (7) is formed in the bottom of the shell (1).

4. A filter assembly as recited in claim 1, wherein: the utility model discloses a filter element, including shell (1), filter core (2), metal pipe (8) surface from top to bottom seted up the multiunit and be the oil mouth (9) that pass through that the annular array distributes, it all sets up in filter core (2) inboardly to pass through oil mouth (9).

5. A filter assembly as recited in claim 1, wherein: the filter is characterized in that the movable disc (3) is arranged at the top of the filter element (2), and through holes (10) distributed in an annular array are formed in the top of the movable disc (3).