CN110486120B

CN110486120B - Engine oil strainer

Info

Publication number: CN110486120B
Application number: CN201910566098.XA
Authority: CN
Inventors: 徐城; 曹鑫; 钱立胜; 余长旺; 徐君; 蒲新阳; 钱智; 付抗
Original assignee: ANHUI PROVINCE JINGRUI AUTOMOBILE COMPONENTS CO LTD
Current assignee: ANHUI PROVINCE JINGRUI AUTOMOBILE COMPONENTS CO LTD
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2021-12-14
Anticipated expiration: 2039-06-27
Also published as: CN110486120A

Abstract

The invention discloses an engine oil strainer, which comprises a lower shell, wherein a clamping frame is arranged at the top of the lower shell and is connected with the lower shell in a penetrating manner, a filter screen is arranged inside the clamping frame, the bottom of the lower shell is fixedly connected with an upper shell, the bottom of the upper shell is fixedly connected with a positioning plate, a plate body of the positioning plate is provided with two groups of circular through holes, the two groups of circular through holes are far away from each other, the middle part of the positioning plate is provided with a threaded through hole, and the threaded through hole of the positioning plate is in threaded connection with the upper shell; the reinforcing ribs are arranged, so that the probability of deformation of the device in the use process can be reduced, the use state of the device can be kept in a stable level, the structure of the device can be simplified through the matching of the upper shell and the positioning plate, the function of the device cannot be influenced, and the later maintenance steps of the device are simplified.

Description

Engine oil strainer

Technical Field

The invention relates to the technical field of engine oil collection, in particular to an engine oil strainer.

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 strainer is used for filtering harmful impurities in the engine oil from the oil sump, so that the clean engine oil passes through the engine oil pump and the engine oil filter and then is supplied to the motion pairs such as a crankshaft, a connecting rod, a camshaft, a supercharger, piston rings and the like, and the effects of lubricating, cooling and cleaning are achieved, so that the service lives of the parts are prolonged.

The existing device is in the use process, due to the fact that the structure of the device is complex, when the device is maintained in the later period, the steps are complex and not simple and convenient enough, and when the device is used, due to the structural characteristics of the device, the compression resistance degree of the device is weak, a filter screen cannot be conveniently cleaned and replaced, and therefore the engine oil strainer is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the oil strainer which has the advantages that the deformation probability of the device can be effectively reduced, the later maintenance of the device can be simplified, and the like, and the problem that the existing device is easy to deform in use is solved.

The engine oil strainer comprises a lower shell, wherein a clamping frame is arranged at the top of the lower shell and is connected with the lower shell in a penetrating way, a filter screen is arranged inside the clamping frame, an upper shell is fixedly connected with the bottom of the lower shell, a positioning plate is fixedly connected with the bottom of the upper shell, two groups of circular through holes are formed in a plate body of the positioning plate, the two groups of circular through holes are far away from each other, a threaded through hole is formed in the middle of the positioning plate, the threaded through hole of the positioning plate is in threaded connection with the upper shell, a fixing plate is fixedly connected to the outside of the upper shell and is triangular, a circular through hole is formed in the plate body of the fixing plate, the circular through hole of the fixing plate is positioned below the fixing plate, a plurality of reinforcing ribs are fixedly connected to the plate body of the fixing plate, one ends of the reinforcing ribs are fixedly connected with the upper shell, and an annular groove is formed in the clamping frame, the annular groove of card frame department sliding connection has first spacing frame and the spacing frame of second, first spacing frame equals with the diameter of the spacing frame of second, first spacing frame all with filter screen fixed connection with the inside of the spacing frame of second, two sets of one side fixedly connected with dead lever that the filter screen is close to each other, the bar recess has been seted up to the inboard of dead lever, the bar recess department and the filter screen fixed connection of dead lever.

According to the engine oil strainer, two groups of clamping blocks are fixedly connected to the inner sides of the first limiting frame and the second limiting frame, the two groups of clamping blocks are fixedly connected with the fixing rods, magnetic sealing strips are bonded to the outer sides of the two groups of fixing rods, and the two groups of magnetic sealing strips are opposite in magnetism.

According to the engine oil strainer, the inner side of the first limiting frame is provided with the sliding rail, the sliding rail is located in the middle of the first limiting frame, the middle of the second limiting frame is provided with the sliding groove, the sliding groove of the second limiting frame is fixedly connected with the sliding block, and the sliding block is connected with the sliding rail in a sliding mode.

According to the engine oil strainer, the tops of the two groups of fixing rods are provided with the circular through holes, the circular through holes of the fixing rods are fixedly connected with the pull rings, and the pull rings are located in the middle of the fixing rods.

According to the engine oil strainer, two groups of strip-shaped sliding grooves are formed in the top of the lower shell, two groups of fixing blocks are fixedly connected to the bottom of the clamping frame, the sliding grooves of the lower shell are matched with the fixing blocks of the clamping frame, and the two groups of fixing blocks are far away from the strip-shaped sliding grooves.

According to the engine oil strainer, the bottom of the positioning plate is fixedly connected with the annular bulge, the outer side of the annular bulge of the positioning plate is sleeved with the sealing ring, and the annular bulge is positioned in the middle of the positioning plate and is connected with the upper shell in a penetrating mode.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention can reduce the deformation probability of the device in the using process through the arranged reinforcing ribs, so that the using state of the device can be kept in a stable level, simultaneously, the structure of the device can be simplified through the matching of the arranged upper shell and the positioning plate, the function of the device can not be influenced, the later maintenance steps of the device can be simplified, the workload of operators can be reduced, better support can be provided for the filter screen through the arranged first limiting frame and the second limiting frame, the stress concentration cannot be caused in the using process of the filter screen due to the matching between the arranged first limiting frame and the second limiting frame, the service life of the filter screen is prolonged, the filter screen can be stably connected through the arranged fixing rods, and the compressive strength of the first limiting frame and the second limiting frame can be enhanced through the arranged fixing rods, make first spacing frame and the spacing frame of second can bear stronger pressure, through the magnetism strip of paper used for sealing that sets up, can strengthen the laminating degree between two sets of dead levers for inseparabler that the device is connected.

2. The sliding block arranged on the second limiting frame can be matched with the sliding rail on the first limiting frame, so that the first limiting frame and the second limiting frame can be combined, a filter screen can be conveniently replaced and assembled, the first limiting frame and the second limiting frame can be conveniently separated through the arranged pull ring, the operation of an operator is facilitated, the clamping frame can be closely attached to the lower shell through the matching of the strip-shaped sliding groove arranged on the lower shell and the fixing block arranged on the clamping frame, and the device can be more closely matched when being combined with a device matched with the clamping frame through the arranged sealing ring, so that the connection strength between the clamping frame and the device is increased.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

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

FIG. 4 is a schematic top cross-sectional view of the present invention;

FIG. 5 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 6 is a schematic top sectional view of the lower housing of the present invention;

FIG. 7 is a schematic top view of a cross-sectional structure of the fastening frame of the present invention;

FIG. 8 is a side view of the lower housing of the present invention;

FIG. 9 is a schematic perspective view of a card frame according to the present invention;

FIG. 10 is a schematic top view of a positioning plate according to the present invention;

FIG. 11 is a side sectional view of the upper housing of the present invention;

FIG. 12 is a side view, cross-sectional structural view of the positioning plate of the present invention;

FIG. 13 is a schematic top view of a card frame according to the present invention;

FIG. 14 is a schematic cross-sectional view of the first and second position-limiting frames;

FIG. 15 is an enlarged sectional view of FIG. 14 taken at A.

In the figure: 01. a lower housing; 02. filtering with a screen; 03. a fixing plate; 04. positioning a plate; 05. an upper housing; 06. a seal ring; 07. reinforcing ribs; 08. clamping a frame; 09. fixing the rod; 10. a clamping block; 11. a pull ring; 12. a first limit frame; 13. a second limit frame; 14. a slide rail; 15. a slide block.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-15, the oil strainer of the present invention comprises a lower housing 01, a clamping frame 08 is disposed on the top of the lower housing 01, the clamping frame 08 is connected to the lower housing 01, a filter screen 02 is disposed inside the clamping frame 08, an upper housing 05 is fixedly connected to the bottom of the lower housing 01, a positioning plate 04 is fixedly connected to the bottom of the upper housing 05, two sets of circular through holes are disposed on a plate body of the positioning plate 04, the two sets of circular through holes are far away from each other, a threaded through hole is disposed in the middle of the positioning plate 04, the threaded through hole of the positioning plate 04 is in threaded connection with the upper housing 05, a fixing plate 03 is fixedly connected to the outside of the upper housing 05, the fixing plate 03 is in a triangular shape, the circular through hole of the fixing plate 03 is disposed below the fixing plate 03, a plurality of reinforcing ribs 07 are fixedly connected to the plate body of the fixing plate 03, and one end of the reinforcing ribs 07 is fixedly connected to the upper housing 05, the device has the advantages that the deformation of the device in the using process can be weakened through the arranged reinforcing ribs 07, the using state of the device can be kept at a stable level, the structure of the device can be simplified through the matching of the arranged upper shell 05 and the positioning plate 04, the function of the device can not be influenced, the later maintenance steps of the device can be simplified, the workload of operators can be reduced, the inside of the clamping frame 08 is provided with an annular groove, the annular groove of the clamping frame 08 is connected with the first limiting frame 12 and the second limiting frame 13 in a sliding mode, the diameters of the first limiting frame 12 and the second limiting frame 13 are equal, the filter screen 02 can be well supported through the arranged first limiting frame 12 and the second limiting frame 13, and the filter screen 02 cannot cause stress concentration in the using process due to the matching between the arranged first limiting frame 12 and the second limiting frame 13, make filter screen 02's life obtain the reinforcing, first spacing frame 12 and the spacing frame 13 of second inside all with filter screen 02 fixed connection, one side fixedly connected with dead lever 09 that two sets of filter screens 02 are close to each other, the bar recess has been seted up to the inboard of dead lever 09, the bar groove of dead lever 09 and filter screen 02 fixed connection, dead lever 09 through the setting, can carry out stable connection with filter screen 02, and through the dead lever 09 that sets up, can strengthen the compressive strength of first spacing frame 12 and the spacing frame 13 of second, make first spacing frame 12 and the spacing frame 13 of second can bear stronger pressure.

Two sets of fixture blocks 10 of inboard fixedly connected with of first spacing frame 12 and second spacing frame 13, all with dead lever 09 fixed connection between two sets of fixture blocks 10, the outside of two sets of dead levers 09 all bonds the magnetism strip of paper used for sealing, and two sets of magnetism strip of paper used for sealing magnetism opposite, through the magnetism strip of paper used for sealing that sets up, can strengthen the laminating degree between two sets of dead levers 09 for the device is connected inseparabler more.

Slide rail 14 has been seted up to the inboard of first spacing frame 12, slide rail 14 is located the middle part of first spacing frame 12, the spout has been seted up at the middle part of second spacing frame 13, the spout department fixedly connected with slider 15 of second spacing frame 13, and slider 15 and slide rail 14 sliding connection, through setting up slider 15 on the spacing frame 13 of second, can cooperate with slide rail 14 on the first spacing frame 12, make first spacing frame 12 and the spacing frame 13 of second can make up, make that the filter screen 02 can be convenient change and equipment.

Circular through-hole has all been seted up at the top of two sets of dead levers 09, and the circular through-hole fixedly connected with pull ring 11 of dead lever 09, and pull ring 11 is located the middle part of dead lever 09, through the pull ring 11 that sets up, can be convenient make first spacing frame 12 separate with the spacing frame 13 of second, make things convenient for operating personnel's operation.

Two sets of bar spouts have been seted up at the top of casing 01 down, and two sets of fixed blocks of the bottom fixedly connected with of card frame 08, casing 01's spout and card frame 08's fixed block looks adaptation down, and two sets of fixed blocks keep away from with the bar spout each other, through the cooperation of setting up the bar spout on casing 01 down and the fixed block on the card frame 08, make card frame 08 can carry out the connection of closely laminating with casing 01 down.

The bottom fixedly connected with annular of locating plate 04 is protruding, and the protruding outside cover of locating plate 04 annular is equipped with sealing washer 06, and annular protruding middle part that is located locating plate 04, and runs through with last casing 05 and link to each other, and through the sealing washer 06 that sets up, can make the device when rather than the device that matches makes up, can obtain inseparabler cooperation, increases joint strength between the two.

When the invention is used (working principle), the lower shell 01 and the upper shell 05 are assembled firstly, then the positioning plate 04 and the upper shell 05 are connected, the whole device can be connected with matched facilities through the round through holes on the positioning plate 04, then the filter screen 02 is combined and connected with the second limit frame 13 through the first limit frame 12, the combined device is put into the clamping frame 08, through the combination of the arranged slide rail 14 and the slide block 15, the first limit frame 12 and the second limit frame 13 can slide, thus, the first stopper frame 12 and the second stopper frame 13 can be combined, and at this time, the filter net 02 is engaged with the engagement frame 08, then through the magnetism strip of paper used for sealing on the dead lever 09 that sets up, can make the inside at first spacing frame 12 and second spacing frame 13 of connection that filter screen 02 can be stable, at this moment, accomplish the installation of whole device.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An oil strainer, includes lower casing, its characterized in that: the top of the lower shell is provided with a clamping frame, the clamping frame is connected with the lower shell in a penetrating way, a filter screen is arranged inside the clamping frame, the bottom of the lower shell is fixedly connected with an upper shell, the bottom of the upper shell is fixedly connected with a positioning plate, the plate body of the positioning plate is provided with two groups of round through holes, the two groups of round through holes are far away from each other, the middle part of the positioning plate is provided with a threaded through hole, the threaded through hole of the positioning plate is in threaded connection with the upper shell, the outer part of the upper shell is fixedly connected with a fixing plate, the fixing plate is in a triangular shape, the plate body of the fixing plate is provided with round through holes, the round through holes of the fixing plate are positioned below the fixing plate, the plate body of the fixing plate is fixedly connected with a plurality of reinforcing ribs, one ends of the reinforcing ribs are fixedly connected with the upper shell, the inside of the clamping frame is provided with an annular groove, and the annular groove of the clamping frame is connected with a first limiting frame and a second limiting frame in a sliding way, the diameter of first spacing frame and the spacing frame of second equals, the inside of first spacing frame and the spacing frame of second all with filter screen fixed connection, two sets of one side fixedly connected with dead lever that the filter screen is close to each other, the bar recess has been seted up to the inboard of dead lever, the bar recess department and the filter screen fixed connection of dead lever.

2. The oil strainer of claim 1 wherein: the inner sides of the first limiting frame and the second limiting frame are fixedly connected with two groups of clamping blocks, the two groups of clamping blocks are fixedly connected with the fixing rod, the outer sides of the fixing rod are bonded with magnetic sealing strips, and the magnetic sealing strips are opposite in magnetism.

3. The oil strainer of claim 1 wherein: the slide rail has been seted up to the inboard of first spacing frame, the slide rail is located the middle part of first spacing frame, the spout has been seted up at the middle part of second spacing frame, the spout department fixedly connected with slider of second spacing frame, just slider and slide rail sliding connection.

4. The oil strainer of claim 1 wherein: circular through holes are formed in the tops of the two groups of fixing rods, pull rings are fixedly connected to the circular through holes of the fixing rods, and the pull rings are located in the middle of the fixing rods.

5. The oil strainer of claim 1 wherein: two sets of bar spouts have been seted up at the top of casing down, the bottom fixedly connected with two sets of fixed blocks of card frame, the spout of casing and the fixed block looks adaptation of card frame down, and two sets of the fixed block is kept away from with the bar spout each other.

6. The oil strainer of claim 1 wherein: the bottom fixedly connected with annular of locating plate is protruding, the bellied outside cover of locating plate annular is equipped with the sealing washer, just annular protruding middle part that is located the locating plate, and runs through with last casing and link to each other.