CN218062428U

CN218062428U - Sealing structure of oil filter

Info

Publication number: CN218062428U
Application number: CN202222473194.XU
Authority: CN
Inventors: 池超级
Original assignee: Zhejiang Beilunte Auto Parts Co ltd
Current assignee: Zhejiang Beilunte Auto Parts Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2022-12-16
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to an oil cleaner technical field, concretely relates to oil cleaner's seal structure, including shell and the bottom plate seat of fixed connection in shell one end, the screw has been seted up at the middle part of bottom plate seat, still including establishing the seal assembly who is used for oil cleaner to prevent leaking in bottom plate seat one side, seal assembly is including establishing the outer trough in bottom plate seat one side, and the joint has the sealing washer in the outer trough, still including establishing the ring in screw one side. Can exert pressure to the sealing washer through the effect cooperation of parts such as flexure strip, ring and preforming, strengthen the stability of sealing washer in oil cleaner for when changing oil cleaner, the sealing washer receives frictional force and difficult dislocation drops, thereby has avoided oil cleaner to make the oil leak condition of the not good production of sealed effect because the sealing washer dislocation drops, also is convenient for more smooth to the sealing washer simultaneously, has strengthened the practicality.

Description

Sealing structure of oil filter

Technical Field

The utility model relates to an oil cleaner technical field, concretely relates to oil cleaner's seal structure.

Background

The oil filter, also known as an oil grid, is used for removing impurities such as dust, metal particles, carbon deposits, soot particles and the like in engine oil and protecting an engine, and a sealing ring on most of the existing oil filters is clamped in a clamping groove at one end of the oil filter, so that when the oil filter is replaced in automobile maintenance, the sealing ring at one end of the oil filter is displaced or falls off under the condition of friction pressure in the process of rotationally mounting a new oil filter due to the fact that the oil is not coated on the sealing ring for lubrication or under the operation of an unskilled mechanic, and further the oil filter leaks oil in the running process of an automobile.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The above-mentioned shortcoming that exists to prior art, the utility model provides an oil filter's seal structure, can solve the sealing washer joint on the present most oil filter effectively in the draw-in groove of oil filter one end to when changing oil filter in automobile maintenance, because paint machine oil on the sealing washer and carry out lubrication action or under the operation of unskilled machine repairment worker, lead to the sealing washer of new oil filter's in-process its one end on rotatory dress owing to receive under the condition of frictional pressure and take place to shift or drop, and then lead to the problem of the not good and oil leak of oil filter seal effect of car in the operation process.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an oil cleaner's seal structure, including shell and the bottom plate seat of fixed connection in shell one end, the screw has been seted up at the middle part of bottom plate seat, still including establishing the seal assembly who is used for oil cleaner to prevent leaking in bottom plate seat one side, seal assembly is including establishing the outer groove in bottom plate seat one side, the joint has the sealing washer in the outer groove, still including establishing the ring in screw one side, and be connected through the bearing between ring and the bottom plate seat, the symmetry is equipped with four flexure strips on the ring, and the one end fixedly connected with preforming of flexure strip, the both ends of preforming present first flexure and the crooked setting of second, four notches have been seted up to the symmetry on the bottom plate seat, and the preforming is located the notch.

Furthermore, an inner groove is formed in the bottom end of the outer groove, and the height of the inner groove is flush with the opening of the screw hole.

Furthermore, the bottom end of the sealing ring is provided with an inner sealing ring which is connected with the sealing ring into a whole, and the inner sealing ring is clamped in the inner groove.

Furthermore, four convex blocks are symmetrically arranged on the sealing ring and are respectively clamped in the four notches, and the pressing sheet is abutted to the convex blocks.

Further, the first curved shape is separated from one end of the notch, and the second curved shape is abutted against the other end of the notch.

Furthermore, four oil outlet holes on the elastic pieces and the bottom plate seat are distributed in a staggered mode, and anti-skid grains are formed in the circular ring.

Advantageous effects

The utility model provides a technical scheme compares with known public technique, has following beneficial effect:

the utility model discloses a can exert pressure to the sealing washer under the effect cooperation of parts such as flexure strip, ring and preforming, strengthen the stability of sealing washer in oil cleaner for when changing oil cleaner, the sealing washer receives frictional force and is difficult for the dislocation to come off, thereby has avoided oil cleaner because the sealing washer dislocation comes off and makes the oil leak condition of the not good production of sealed effect, also is convenient for carry on more cunning to the sealing washer simultaneously, has strengthened the practicality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a schematic view of the structure of the bottom plate seat of the present invention;

FIG. 3 is a schematic view of the ring structure of the present invention;

fig. 4 is an enlarged schematic structural view of the position B in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;

fig. 6 is a schematic structural view of the sealing ring of the present invention;

fig. 7 is a schematic view of the structure of the outer tank of the present invention.

The reference numerals in the drawings represent: 1. a housing; 2. a floor base; 3. an outer tank; 4. a seal ring; 5. a circular ring; 6. an elastic sheet; 7. tabletting; 701. a first curved shape; 702. a second curved shape; 8. a notch; 9. an inner seal ring; 10. and (4) a bump.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.

The present invention will be further described with reference to the following examples.

Example (b): the utility model provides a seal structure of oil cleaner, as shown in attached figure 1-7, including shell 1 and the bottom plate seat 2 of fixed connection in shell 1 one end, the screw has been seted up at the middle part of bottom plate seat 2, still including establishing the seal assembly who is used for oil cleaner to prevent leaking in bottom plate seat 2 one side, can strengthen oil cleaner's sealed effect through setting up seal assembly, can prevent simultaneously that oil cleaner sealing member in its seal assembly is difficult for shifting or droing when changing the installation, seal assembly is including establishing outer groove 3 in bottom plate seat 2 one side, the joint has sealing washer 4 in the outer groove 3, still including establishing ring 5 in screw one side, and be connected through the bearing between ring 5 and the bottom plate seat 2, the symmetry is equipped with four flexure strips 6 on the ring 5, and the one end fixedly connected with preforming 7 of flexure strip 6, the both ends of preforming 7 present first crookedness 701 and the setting of second crookedness 702, four notches 8 have been seted up to the symmetry on bottom plate seat 2, and preforming 7 notch is located in 8.

Referring to fig. 1-7, when the oil filter is replaced and installed, an inner groove is formed at the bottom end of the outer groove 3, the height of the inner groove is flush with the opening of the screw hole, an inner sealing ring 9 connected with the sealing ring 4 into a whole is arranged at the bottom end of the sealing ring 4, the inner sealing ring 9 is clamped in the inner groove, four convex blocks 10 are symmetrically formed on the sealing ring 4, the four convex blocks 10 are respectively clamped in four notches 8, the pressing sheet 7 abuts against the convex blocks 10, the sealing ring 4 and the inner sealing ring 9 are arranged to increase the contact area between the ring body and the base plate seat 2, so that the sealing performance is enhanced, the elastic sheet 6 has certain elastic capacity and has reaction force under the bending action, when the pressing sheet 7 abuts against the convex blocks 10, the pressing sheet 6 pushes the pressing sheet 7 to apply pressure to the convex blocks 10, namely, the pressing force is applied to the sealing ring 4, so that the sealing ring 4 can be pressed under the action of the elastic sheet 6 and is not easy to displace or fall off, and the thickness of the stress position of the convex blocks 10 is increased, thereby preventing the sealing ring 4 from contracting when pressure is received, and a certain gap between the base plate seat 2 and the sealing ring 4 from leaking oil is generated.

Referring to fig. 1-7, when the oil outlet of the sealing ring 4 is replaced by rotating the ring 5, the pressing sheet 7 is clamped into the notch 8 again and presses the new sealing ring 4 to fix, and the other end of the second curved portion 702 abuts against the notch 8, so that the ring 5 cannot rotate in the opposite direction, the stability of the ring in the notch 8 is ensured, and it is worth noting that when the ring 5 rotates to replace the sealing ring 4, the pressing sheet 7 rotates from one notch 8 to another notch 8, but the elastic sheets 6 on the sealing ring 4 are not influenced, and the oil outlet of the elastic sheets 5 on the elastic seat 6 can be prevented from being influenced by the distribution of the oil outlet grooves 6 on the staggered oil outlet ring 5, so that the sealing ring 4 can be replaced by the elastic sheets 6 when the sealing ring 4 is replaced by rotating the ring 5.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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.

Claims

1. The utility model provides an oil cleaner's seal structure, its characterized in that, includes shell (1) and fixed connection at bottom plate seat (2) of shell (1) one end, the screw has been seted up at the middle part of bottom plate seat (2), still including establishing the seal assembly who is used for oil cleaner to prevent leaking in bottom plate seat (2) one side, seal assembly is including establishing outer groove (3) in bottom plate seat (2) one side, the joint has sealing washer (4) in outer groove (3), still including establishing ring (5) in screw one side, and is connected through the bearing between ring (5) and bottom plate seat (2), the symmetry is equipped with four flexure strips (6) on ring (5), and the one end fixedly connected with preforming (7) of flexure strip (6), the both ends of preforming (7) present first crookedness (701) and second crookedness (702) and set up, four notches (8) have been seted up to bottom plate seat (2) symmetry, and preforming (7) are located notch (8).

2. The sealing structure of an oil filter according to claim 1, wherein the bottom end of the outer groove (3) is provided with an inner groove, and the height of the inner groove is flush with the opening of the screw hole.

3. The sealing structure of the oil filter according to claim 1, wherein the bottom end of the sealing ring (4) is provided with an inner sealing ring (9) which is connected with the sealing ring (4) into a whole, and the inner sealing ring (9) is clamped in the inner groove.

4. The sealing structure of the oil filter according to claim 1, wherein the sealing ring (4) is symmetrically provided with four protrusions (10), the four protrusions (10) are respectively clamped in the four notches (8), and the pressing sheet (7) is abutted against the protrusions (10).

5. A sealing arrangement of an oil filter according to claim 1, characterised in that the first bend (701) is spaced from one end of the slot (8) and the second bend (702) is in abutment with the other end of the slot (8).

6. The sealing structure of an oil filter according to claim 1, wherein the four elastic pieces (6) are distributed in a staggered manner with the oil outlet holes on the base plate seat (2), and the ring (5) is provided with anti-skid grains.