Filter seat structure of oil filter

Abstract

The utility model discloses a filter seat structure of an oil filter, which comprises a fixing seat with a plurality of fixing holes and a mounting seat for mounting a filter tank, the mounting seat is vertically arranged on the fixing seat through a connecting seat, and an oil inlet, an oil outlet and a pressure relief opening are respectively arranged on the end face of the fixing seat far away from the connecting seat. Mounting grooves are formed in the fixing seat along the edges of the oil inlet, the oil outlet and the pressure relief opening, sealing gaskets are mounted in the mounting grooves, a connecting plate is mounted on the fixing seat, and convex plates correspondingly matched with the mounting grooves are arranged on the connecting plate; the engine oil filter has the advantages that the sealing pad is pressed tightly through the protruding plate on the connecting plate, so that the sealing performance is improved, the filter screens corresponding to the oil inlet, the oil outlet and the pressure relief opening are arranged on the connecting plate, the filter screens can preliminarily filter entering engine oil, and the engine oil filter is convenient to clean. Therefore, the situation that the solid matter enters the channel and damages the channel is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technology field, especially relate to a machine oil filter filter seat structure. BACKGROUND

[0002] The filter is one of the main accessories of the automobile. The filter can be divided into three categories of air filter, fuel filter and machine oil filter according to different purposes. The filter tank of the machine oil filter is generally installed on the filter seat. Specifically, the filter seat is provided with an oil inlet and an oil outlet, a channel for the flow of machine oil is formed between the oil inlet and the oil outlet, and the filter tank is arranged in the channel, so that when working, the machine oil in the oil tank first enters the seat body from the oil inlet, is filtered by the filter tank and finally flows out from the oil outlet to the corresponding pipeline.

[0003] Through the search, a compact machine oil filter filter seat (authorized announcement number: CN207004596U) is provided in the Chinese utility model patent, the main body structure is formed by the cooperation of the fixed seat, the mounting seat and the connecting seat, wherein the mounting seat is vertically arranged on the fixed seat through the connecting seat, the oil inlet, the oil outlet and the pressure relief port are arranged on the same end face of the fixed seat, so that the overall structure of the prior art is more compact and reasonable, which is not only beneficial to the overall assembly, but also beneficial to the saving of installation space; by arranging the pressure relief port on the fixed seat, arranging the pressure relief channel for connecting the oil inlet channel and the pressure relief port in the connecting seat and arranging the pressure relief valve in the pressure relief channel, when the oil pressure at the oil inlet is too large, the pressure relief valve is opened, part of the oil in the oil inlet channel is discharged from the pressure relief port through the pressure relief channel, the effect of pressure relief adjustment is effectively achieved, and the stability is ensured.

[0004] The defects of the above prior art are that the sealing effect is poor and oil leakage may occur, and there is no filtering device, so the above shortcomings need to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at the above problems, and provides a machine oil filter filter seat structure, which has the advantages of stronger sealing and filtering function.

[0006] To achieve the above object, the utility model provides the following technical scheme: a filter seat structure of oil filter, including fixed seat with a plurality of fixed hole and installation seat for installing filter jar, the installation seat is perpendicularly arranged on the fixed seat through the connecting base, the end face of the fixed seat away from the connecting base is equipped with oil inlet, oil outlet and pressure relief port respectively, the fixed seat is equipped with installation groove along the edge of oil inlet, oil outlet and pressure relief port, the installation groove is installed with sealing washer, the fixed seat is installed with connecting plate, the connecting plate is equipped with convex board corresponding with the installation groove, the convex board is in abutment with the sealing washer in the installation groove, the connecting plate is equipped with filter screen corresponding with oil inlet, oil outlet and pressure relief port.

[0007] Preferably, the fixed seat is equipped with a plurality of insertion holes, the connecting plate is equipped with a plurality of convex posts corresponding to the insertion holes one by one, and the convex post is a circular truncated cone.

[0008] Preferably, the connecting plate is equipped with a through hole coaxial with the convex post, the through hole penetrates the convex post, the convex post is equipped with a through groove, the through groove extends radially along the convex post, the through groove is connected with the through hole, a push rod is inserted and matched in the through hole, and the convex post is made of elastic material.

[0009] Preferably, the push rod is equipped with a limiting plate, and the limiting plate is limited and matched with the connecting plate.

[0010] Preferably, the end of the push rod is equipped with an annular inclined surface.

[0011] Preferably, the outer periphery of the convex post is equipped with a flange.

[0012] Preferably, the flange is made of elastic material.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] The filter seat structure of the utility model is provided with the convex board on the connecting plate to compress the sealing washer, so that the sealing property is improved, the filter screen corresponding to the oil inlet, the oil outlet and the pressure relief port is arranged on the connecting plate, the filter screen can preliminarily filter the entering engine oil, so that the solid matter is prevented from entering the channel and damaging the channel. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a first perspective view of the utility model;

[0017] Figure 3The second view angle's cross section structure schematic view of the utility model shows that

[0018] Figure 4 The utility model discloses a part three -dimensional structure schematic view shows that

[0019] Figure 5 The utility model discloses a connecting plate's three -dimensional structure schematic view shows that

[0020] Figure 6 The utility model discloses a connecting plate's cross section structure schematic view shows that

[0021] BRIEF DESCRIPTION OF DRAWINGS:1, fixed seat;11, fixed hole;12, oil inlet;13, oil outlet;14, pressure relief port;15, installation groove;16, jack;2, mounting seat;21, installation boss;22, oil inlet hole;23, oil outlet hole;24, oil passage;3, connecting seat;31, oil inlet passage;32, oil outlet passage;33, pressure relief passage;331, valve port;41, valve sleeve;42, adjusting cap assembly;43, spring;44, valve rod;45, steel ball;5, push rod;51, limit plate;6, connecting plate;61, mounting hole;62, convex plate;63, boss;631, first petal body;632, second petal body;64, through -hole;65, through groove;66, filter screen;67, flange;7, sealing gasket. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor all belong to the range of protection of the utility model.

[0023] As Figures 1-6As shown, an oil filter seat structure, comprising a fixed seat 1 having a plurality of fixed holes 11 and a mounting seat 2 for mounting the filter tank, the mounting seat 2 is vertically arranged on the fixed seat 1 through the connecting seat 3; the end face of the fixed seat 1 away from the connecting seat 3 is respectively provided with an oil inlet 12, an oil outlet 13 and a pressure relief port 14, the fixed seat 1 is provided with a mounting groove 15 along the edge of the oil inlet 12, the oil outlet 13 and the pressure relief port 14, the sealing gasket 7 is mounted in the mounting groove 15, the connecting plate 6 is mounted on the fixed seat 1, the connecting plate 6 is provided with a convex plate 62 corresponding to the mounting groove 15, the convex plate 62 is in abutting cooperation with the sealing gasket 7 in the mounting groove 15, the sealing gasket 7 is compressed, thereby realizing the effect of improving the sealing performance, the connecting plate 6 is provided with a filter screen 66 corresponding to the oil inlet 12, the oil outlet 13 and the pressure relief port 14, the filter screen 66 can preliminarily filter the entering oil, thereby preventing the solid from entering the channel and causing damage to the channel.

[0024] The fixed seat 1 is provided with a plurality of insertion holes 16, the connecting plate 6 is provided with a boss 63 corresponding to the insertion hole 16, the boss 63 is a circular truncated cone, thereby inserting the boss 63 into the insertion hole 16, as the boss 63 continuously penetrates, the boss 63 is in interference fit with the insertion hole 16, thereby realizing the effect of fixing the connecting plate 6, and the installation is more convenient.

[0025] The connecting plate 6 is provided with a through hole 64 coaxial with the boss 63, the through hole 64 penetrates the boss 63, the boss 63 is provided with a through groove 65 extending radially along the boss 63, the through groove 65 is in communication with the through hole 64, the boss 63 is divided into a first petal 631 and a second petal 632 through the through groove 65, the through hole 64 is inserted and matched with a push rod 5, the boss 63 is made of elastic material (such as rubber, silicone, etc.), the push rod 5 moves along the axial direction of the boss 63, thereby the first petal 631 and the second petal 632 are swung to the side away from each other by the push rod 5, thereby the outer circumferential surface of the boss 63 and the insertion hole 16 can keep surface cooperation, thereby improving the stability of the connection between the connecting plate 6 and the fixed seat 1.

[0026] The push rod 5 is provided with a limiting plate 51, the limiting plate 51 is in limiting cooperation with the connecting plate 6.

[0027] The end of the push rod 5 is provided with an annular inclined surface, thereby the push rod 5 moves more smoothly, the outer periphery of the boss 63 is provided with a flange 67, when the first petal 631 and the second petal 632 contact the inner wall of the insertion hole 16, the flange 67 can further increase the friction, and the flange 67 is made of elastic material (such as rubber, silicone, etc.).

[0028] The connecting plate 6 is provided with mounting holes 61 corresponding to the fixing holes 11, and the mounting holes 61 and the fixing holes 11 are used for connecting bolts, so that the fixing seat 1 is mounted to the corresponding position of the automobile.

[0029] In order to make the overall strength higher and the service life longer, the fixing seat 1, the connecting seat 3 and the mounting seat 2 are integrally fixedly connected.

[0030] In addition, the mounting seat 2 is provided with a mounting boss 21, the mounting seat 2 is respectively provided with an oil inlet hole 22, an oil outlet hole 23 and an oil passing channel 24, the oil passing channel 24 penetrates the end face of the mounting boss 21, the connecting seat 3 is respectively provided with an oil inlet channel 31, an oil outlet channel 32 and a pressure relief channel 33; the oil inlet 12, the oil inlet channel 31, the oil inlet hole 22, the oil passing channel 24, the oil outlet hole 23, the oil outlet channel 32 and the oil outlet 13 are sequentially communicated.

[0031] The oil inlet channel 31 is also communicated with the pressure relief port 14 through the pressure relief channel 33, the pressure relief channel 33 is provided with a pressure relief valve for controlling the conduction or interruption of the oil inlet channel 31 and the pressure relief port 14; the pressure relief valve comprises a valve sleeve 41 which is screwed with the connecting seat 3, the outer end of the valve sleeve 41 extends outside the connecting seat 3 and is fixed with an adjusting nut assembly 42, the inner end of the pressure relief channel 33 is provided with a valve port 331, the valve port 331 is located between the oil inlet channel 31 and the pressure relief port 14, the valve sleeve 41 and the valve port 331 are sequentially and axially arranged with a spring 43, a valve rod 44 and a steel ball 45. When the oil pressure in the oil inlet channel 31 is less than the spring force of the spring 43, the steel ball 45 is in close contact with the valve port 331, at this time, the pressure relief valve is in the closed state, when the oil pressure in the oil inlet channel 31 is greater than the spring force of the spring 43, the steel ball 45 overcomes the spring force of the spring 43 under the action of the oil, so that the steel ball 45 is separated from the valve port 331, at this time, the valve port 331 is opened, part of the oil in the oil inlet channel 31 is discharged to the pressure relief port 14 through the pressure relief channel 33. In addition, the user can also adjust the pre-tightening force of the spring 43 by rotating the adjusting nut assembly 42, so as to realize the controllable adjustment of the pressure relief valve, and the use is more convenient.

[0032] The end face of the fixing seat 1 away from the connecting seat 3 is provided with a sealing gasket 7 mounting groove 15, and the sealing gasket 7 mounting groove 15 is provided with a matching sealing gasket 7, when the utility model is fixedly installed to the automobile, the oil inlet 12, the oil outlet 13 and the pressure relief port 14 are isolated from each other through the sealing gasket 7, so as to avoid the leakage of the oil.

[0033] In the assembly: filter tank is fixed to the mounting seat 2 through the mounting boss 21, the utility model as a whole is installed to the corresponding position of the automobile through the mounting hole 61 and the fixed hole 11, the oil inlet 12 is communicated with the oil tank, the oil outlet 13 is communicated with the oil pipeline, and the pressure relief port 14 is communicated with the pressure relief pipeline, so that when the oil enters the utility model inner seat through the oil inlet 12, first enters the oil inlet hole 22 through the oil inlet channel 31, and then sequentially passes through the oil outlet channel 24, the oil outlet hole 23, the oil outlet channel 32 and the oil outlet 13, and flows out to the oil pipeline, when the oil pressure at the oil inlet 12 is too high, the pressure relief valve opens, and the oil inlet channel 31 makes part of the oil liquid discharge through the pressure relief port 14;

[0034] And when through the installation fixed seat 1, through the use bolt installs fixed seat 1 to the mounting plate of the corresponding position of the automobile, with the screw bolt, thereby the fixed seat 1 and the mounting plate of the automobile distance constantly reduces, thus makes the mounting plate and the push rod 5 contact, further pushes the push rod 5 to the side close to the fixed seat 1, further through the push rod 5 push the first petal body 631 and the second petal body 632 of the boss 63 to the side away from each other, thereby the outer circumferential surface of the first petal body 631 and the second petal body 632 and the inner wall of the insertion hole 16 abut and cooperate, thereby realize the effect of fixed installation of the connecting plate 6 to the fixed seat 1, and through the extrusion of the lug plate 62 on the connecting plate 6 to the sealing gasket 7 in the installation groove 15, further improve the sealing property, in addition, the connecting plate 6 is equipped with the filter screen 66, can carry out the preliminary filtration to the entering oil, thereby prevent the solid from entering to the channel and cause the damage to the channel.

[0035] It should be noted that, in the present document, relational terms such as first and second and the like can be 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An oil filter base structure comprising a fixed base (1) having a plurality of fixing holes (11) and a mounting base (2) for mounting a filter can, the mounting base (2) being vertically arranged on the fixed base (1) through a connecting base (3), and an end surface of the fixed base (1) away from the connecting base (3) being respectively provided with an oil inlet (12), an oil outlet (13) and a pressure relief port (14), characterized in that: The fixed seat (1) is provided with an installation groove (15) along the edges of the oil inlet (12), oil outlet (13) and pressure relief port (14), a sealing gasket (7) is installed in the installation groove (15), the fixed seat (1) is provided with a connecting plate (6), the connecting plate (6) is provided with a protruding plate (62) corresponding to the installation groove (15), the protruding plate (62) is in abutting cooperation with the sealing gasket (7) in the installation groove (15), the connecting plate (6) is provided with a filter screen (66) corresponding to the oil inlet (12), oil outlet (13) and pressure relief port (14).

2. The oil filter mount structure of claim 1, wherein: The fixed seat (1) is provided with a plurality of insertion holes (16), the connecting plate (6) is provided with a protruding platform (63) corresponding to the insertion holes (16), the protruding platform (63) is a circular truncated cone.

3. The oil filter mount structure of claim 2, wherein: The connecting plate (6) is provided with a through hole (64) coaxial with the protruding platform (63), the through hole (64) penetrates the protruding platform (63), the protruding platform (63) is provided with a through groove (65), the through groove (65) extends radially along the protruding platform (63), the through groove (65) is in communication with the through hole (64), a push rod (5) is inserted and cooperated in the through hole (64), the protruding platform (63) is made of elastic material.

4. The oil filter mount structure of claim 3, wherein: The push rod (5) is provided with a limiting plate (51), the limiting plate (51) is in limiting cooperation with the connecting plate (6).

5. The oil filter mount structure of claim 3, wherein: The end of the push rod (5) is provided with an annular inclined surface.

6. The oil filter mount structure of claim 3, wherein: The outer periphery of the protruding platform (63) is provided with a flange (67).

7. An oil filter base structure according to claim 6, characterized in that: The flange (67) is made of elastic material.

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