CN211924278U

CN211924278U - Double-control backflow-preventing oil filter

Info

Publication number: CN211924278U
Application number: CN202020665188.2U
Authority: CN
Inventors: 陈晓波
Original assignee: Zhejiang Dongyuan Technology Co ltd
Current assignee: Zhejiang Dongyuan Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-11-13
Anticipated expiration: 2030-04-27

Abstract

The utility model provides a two accuse anti-return oil filter relates to automobile spare and accessory part technical field, which comprises a housin, the inlet port that a plurality of circumferences set up is seted up to the lateral wall on the casing, shells inner wall passes through the connecting plate that bolt fixed connection has the level to set up, two through-holes have been seted up on the connecting plate, shells inner wall fixedly connected with backup pad, and the seal assembly that two symmetries of lateral wall fixedly connected with set up in the backup pad. The utility model discloses in, adopt two seal assembly and two through-holes, sealed piece has realized the sealed work to the through-hole, then when the inlet port oil feed, the sealed piece of extrusion to get into through two through-holes, then filter through the filter core, improved the efficiency of work, adopt out oil pipe and thread groove, then thread groove and the cooperation that goes out oil pipe like this, can realize out oil pipe's dismantlement work like this, be convenient for change, also can clean the inside waste residue of oil pipe like this.

Description

Double-control backflow-preventing oil filter

Technical Field

The utility model relates to an automobile spare and accessory part technical field especially relates to two accuse anti-return oil filter.

Background

In the working process of the engine, metal abrasive dust, carbon deposit oxidized at high temperature, colloidal precipitate, water and the like are continuously mixed into the lubricating oil. The function of the oil filter is to filter out these mechanical impurities and colloids, keep the lubricating oil clean and prolong the service life of the lubricating oil. The explosion-proof engine oil filter has the advantages of strong filtering capacity, small flow resistance, long service life and the like.

The existing double-control anti-backflow oil filter performs oil feeding through one through hole in the using process, and normal work cannot be performed when the oil filter is blocked, so that scrapping is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a double-control backflow-preventing oil filter.

In order to achieve the above purpose, the utility model adopts the following technical scheme: double-control backflow-preventing oil filter, which comprises a housing, the lateral wall is provided with oil inlets arranged on a plurality of circumferences, the inner wall of the housing is fixedly connected with a connecting plate horizontally arranged through bolts, two through holes are formed in the connecting plate, the inner wall of the housing is fixedly connected with a supporting plate, and the supporting plate is fixedly connected with two sealing components symmetrically arranged on the lateral wall of the supporting plate.

Preferably, the sealing assembly comprises an inserting sleeve fixedly connected to the upper side wall of the supporting plate, a spring is fixedly connected to the inner bottom wall of the inserting sleeve, an inserting rod is fixedly connected to the upper end of the spring, a sealing block is fixedly connected to the upper end of the inserting rod, and the sealing block is slidably connected to the inside of the through hole.

Preferably, the bottom wall of the interior of the shell is provided with two filter elements, and the filter elements are detachably connected with the shell.

Preferably, the oil outlet pipe is installed on the side wall of the upper end of the shell, a thread groove is formed in the side wall of the upper end of the shell, and the oil outlet pipe is connected inside the thread groove in a threaded mode.

Preferably, clearance fit is adopted between the inserted bar and the plug bush, the section of the inserted bar is rectangular, and the sealing block is in sealing connection with the through hole.

Preferably, the diameter of the oil inlet hole is 1cm, and the number of the oil inlet holes is six.

Advantageous effects

1. The utility model discloses in, adopt two seal assembly and two through-holes, sealed piece has realized the sealed work to the through-hole, then when the inlet port oil feed, extrudees sealed piece to get into through two through-holes, then filter through the filter core, improved the efficiency of work.

2. The utility model discloses in, adopt out oil pipe and thread groove, then thread groove and the cooperation that goes out oil pipe like this can realize out oil pipe's dismantlement work like this, are convenient for change, also can clean the inside waste residue of oil pipe like this.

Drawings

FIG. 1 is a three-dimensional structure diagram of a dual-control anti-backflow oil filter according to the present invention;

FIG. 2 is an internal structure diagram of the double-control anti-backflow oil filter according to the present invention;

fig. 3 is an enlarged structure diagram of a position a of the double-control anti-backflow oil filter provided by the utility model.

Illustration of the drawings:

1. a housing; 2. an oil inlet hole; 3. an oil outlet pipe; 4. a bolt; 5. a connecting plate; 6. a filter element; 7. a support plate; 8. a through hole; 9. a seal assembly; 91. a sealing block; 92. inserting a rod; 93. a spring; 94. and (4) inserting sleeves.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-3, the double-control anti-backflow oil filter comprises a casing 1, an oil outlet pipe 3 is mounted on the side wall of the upper end of the casing 1, a thread groove is formed on the side wall of the upper end of the casing 1, the oil outlet pipe 3 is in threaded connection with the inside of the thread groove, the oil outlet pipe 3 is detachably connected with the thread groove, so that the oil outlet pipe 3 can be detached and conveniently replaced, waste residues in the oil outlet pipe 3 can be cleaned, two filter elements 6 are arranged on the bottom wall of the inside of the casing 1, the filter elements 6 are detachably connected with the casing 1, a plurality of circumferentially arranged oil inlet holes 2 are formed in the side wall of the casing 1, the diameter of each oil inlet hole 2 is 1cm, the number of the oil inlet holes 2 is six, a horizontally arranged connecting plate 5 is fixedly connected to the inner wall of the casing 1 through bolts 4, two through holes 8 are formed in the connecting plate, then through the two through holes 8 and then through the filter insert 6, which achieves the filtering operation.

Casing 1 inner wall fixedly connected with backup pad 7, and backup pad 7 goes up the sealing assembly 9 that two symmetries of lateral wall fixedly connected with set up, sealing assembly 9 includes the plug bush 94 of fixed connection lateral wall in backup pad 7, wall fixedly connected with spring 93 in plug bush 94, and spring 93 upper end fixedly connected with inserted bar 92, and the sealed piece 91 of fixedly connected with in inserted bar 92 upper end, and sealed piece 91 sliding connection is inside through-hole 8, be clearance fit between inserted bar 92 and the plug bush 94, the cross-section of inserted bar 92 is the rectangle form, sealed piece 91 and through-hole 8 sealing connection, when not the oil feed, spring 93 has elasticity, then inserted bar 92 has elasticity, then sealed piece 91 resets, seal through-hole 8 and seal.

The utility model discloses a theory of operation: add machine oil through inlet port 2, then extrude two sealed pieces 91, then through two through-holes 8, pass through filter core 6 after that, realized filterable work like this, then through producing oil pipe 3, machine oil is from producing oil pipe 3 blowout, when a through-hole 8 takes place to block up, another through-hole 8 can also work, the efficiency of work has been improved, when not the oil feed, spring 93 has elasticity, then inserted bar 92 has elasticity, then sealed piece 91 resets, seal through-hole 8.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Two accuse anti-return oil filter, including casing (1), its characterized in that: oil inlet (2) that a plurality of circumferences set up are seted up to lateral wall on casing (1), connecting plate (5) that casing (1) inner wall set up through bolt (4) fixed connection level, two through-holes (8) have been seted up on connecting plate (5), casing (1) inner wall fixedly connected with backup pad (7), and backup pad (7) side wall fixedly connected with two seal assembly (9) that the symmetry set up.

2. The double control anti-backflow oil filter of claim 1, wherein: seal assembly (9) are including plug bush (94) of fixed connection lateral wall on backup pad (7), wall fixedly connected with spring (93) in plug bush (94), and spring (93) upper end fixedly connected with inserted bar (92), and inserted bar (92) upper end fixedly connected with seal block (91), and seal block (91) sliding connection is inside through-hole (8).

3. The double control anti-backflow oil filter of claim 1, wherein: the inside diapire of casing (1) is equipped with two filter cores (6), and is connected for dismantling between filter core (6) and casing (1).

4. The double control anti-backflow oil filter of claim 1, wherein: an oil outlet pipe (3) is installed on the side wall of the upper end of the shell (1), a threaded groove is formed in the side wall of the upper end of the shell (1), and the oil outlet pipe (3) is connected inside the threaded groove in a threaded mode.

5. The double control anti-backflow oil filter of claim 2, wherein: the inserted bar (92) is in clearance fit with the inserting sleeve (94), the section of the inserted bar (92) is rectangular, and the sealing block (91) is in sealing connection with the through hole (8).

6. The double control anti-backflow oil filter of claim 1, wherein: the diameter of the oil inlet hole (2) is 1cm, and the number of the oil inlet holes (2) is six.