CN117967960B - Engine oil filter bypass valve structure - Google Patents
Engine oil filter bypass valve structure Download PDFInfo
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- CN117967960B CN117967960B CN202410364472.9A CN202410364472A CN117967960B CN 117967960 B CN117967960 B CN 117967960B CN 202410364472 A CN202410364472 A CN 202410364472A CN 117967960 B CN117967960 B CN 117967960B
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- valve body
- filter
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- 239000010705 motor oil Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 19
- 239000003921 oil Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims description 33
- 238000007790 scraping Methods 0.000 claims description 33
- 239000004033 plastic Substances 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 6
- 238000012856 packing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention relates to the technical field of filter bypass valves, in particular to an engine oil filter bypass valve structure. The technical problems to be solved by the invention are as follows: in the using process of the existing bypass valve, the stamping and fastening position of the bypass valve is small, the bypass valve is not firm and compact, and leakage is easy to form long-term invisible pollution. The technical proposal is as follows: the utility model provides an engine oil filter bypass valve structure, includes the bypass valve body, the surface of bypass valve body is provided with the filter shell, the filter core has been placed at the top of bypass valve body. The beneficial effects of the invention are as follows: the bypass valve adopts the structural arrangement of the bypass valve body, the external welding seat of the bypass valve body, the internal installation of the bypass valve and the first spring are changed into external installation, the structure is reliable, the falling off is avoided, the hidden danger that the structure falls off inwards is eliminated, the system mechanism is protected, the rubber sealing ring is adopted to isolate the internal and external oil paths, the ordinary hidden leakage is avoided, and the formed internal pollution is eliminated.
Description
Technical Field
The invention relates to the technical field of filter bypass valves, in particular to an engine oil filter bypass valve structure.
Background
Engine oil filters are obviously a means for filtering engine oil, commonly used in engineering equipment for lubrication systems such as engines and air compressors, and bypass valves are used to redirect oil to maintain adequate oil flow to components when the filter is plugged.
The existing bypass valve has the following defects in the using process: 1. the bypass valve is small in stamping fastening position, is not firm and compact in fixing, and is easy to cause leakage to form long-term invisible pollution; 2. the engine oil enters the engine through the bypass valve for a long time, and impurities in the engine oil can influence the operation of the engine.
The present invention relates to a bypass valve structure for an engine oil filter, and more particularly, to a bypass valve structure for an engine oil filter, which is capable of solving the above problems and solving the problems by using an external tool.
Disclosure of Invention
The invention aims to provide an engine oil filter bypass valve structure so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an engine oil filter bypass valve structure, includes the bypass valve body, the surface of bypass valve body is provided with the filter shell, the filter core has been placed at the top of bypass valve body, the top of bypass valve body is provided with the scraping mechanism that uses with the filter core cooperation, scraping mechanism includes scrapes the unit, scrape the unit setting in the top of bypass valve body, scrape the unit and be used for scraping the oil on filter core surface;
The scraping mechanism further comprises a storage unit, the storage unit is matched with the scraping unit for use, the storage unit is arranged at the top of the bypass valve body, and the storage unit is used for filtering impurities.
Preferably, the bypass valve body is including placing in the lower extreme shell of filter housing inner chamber, the external welded seat of bypass valve body of inner wall fixedly connected with of lower extreme shell, the external shell of top swing joint of lower extreme shell has the external shell of bypass valve, the through-hole has been seted up on the surface of the external shell of bypass valve, the quantity of through-hole is four, the inner wall sliding connection of the external shell of bypass valve has the bypass valve door, the first spring of top fixedly connected with of bypass valve door, the one end of first spring and the inner wall fixedly connected with of the external shell of bypass valve, swing joint has the sealing washer between the external shell of bypass valve and the relative one side of lower extreme shell, the external shell of bypass valve and the external welded seat of lower extreme shell of side all offer the oil through hole with the sealing washer in the top of the external shell of bypass valve.
Preferably, the scraping unit comprises a connecting rod arranged at the bottom of a bypass valve, one end of the connecting rod is fixedly connected with a fixed disc, the top of the fixed disc is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with a storage shell, one side, close to the filter element, of the storage shell is fixedly provided with a connecting shell through a bolt, the number of the connecting shells is a plurality of, the top of the connecting shell is provided with a groove, the inner wall of the groove is provided with a connecting hole, and the storage shell is communicated with the groove through the connecting hole.
Preferably, the inner cavity of the groove is rotationally connected with a screw rod, one side of the screw rod penetrates through one side of the connecting shell and is fixedly connected with a gear, the top of the lower end shell is fixedly connected with a mounting rod, one side of the mounting rod is provided with tooth blocks matched with the gear, and the number of the tooth blocks is a plurality.
Preferably, one side fixedly connected with pivot of tooth piece, the surface of pivot rotates with the inner chamber of installation pole and is connected, one side fixedly connected with of installation pole is with gag lever post and the clamping lever of tooth piece cooperation use, one side fixedly connected with of clamping lever is with the first elastic sheet of tooth piece cooperation use, one side and the tooth piece contact of first elastic sheet.
Preferably, the bottom of the bypass valve is rotationally connected with a threaded sleeve, and the surface of the connecting rod is in threaded connection with the inner cavity of the threaded sleeve.
Preferably, the storage unit comprises an adjusting rod fixedly mounted on the inner wall of the filter shell, the adjusting rod is in an L-shaped arrangement, one end of the adjusting rod penetrates through the inner cavity of the storage shell and is fixedly connected with a piston, the surface of the piston is in tight contact with the inner cavity of the storage shell, the surface of the adjusting rod is in sliding connection with the inner wall of the storage shell, the top of the storage shell is provided with a sealing cover, and the inner wall of the storage shell is fixedly connected with filter cloth.
Preferably, the inner wall fixedly connected with support frame of receiver, the guiding hole has been seted up at the top of support frame, the inner chamber sliding connection of guiding hole has the slide bar, the surface movable sleeve of slide bar is equipped with the second spring, the one end and the support frame fixed connection of second spring, the other end and the bottom fixed connection of sealed lid of second spring.
Preferably, the bottom of the sealing cover is fixedly connected with a sealing gasket, and the surface of the sealing gasket is tightly contacted with the inner wall of the storage shell.
Preferably, the inner wall of the storage shell is fixedly connected with a plastic elastic sheet, and one side of the plastic elastic sheet is fixedly connected with a sealing pad matched with the connecting hole.
Compared with the prior art, the invention has the beneficial effects that:
The bypass valve adopts the structural arrangement of the bypass valve body, the external welding seat of the bypass valve body, the internal installation of the bypass valve and the first spring are changed into external installation, the structure is reliable, the falling off is avoided, the hidden danger that the structure falls off inwards is eliminated, the system mechanism is protected, the rubber sealing ring is adopted to isolate the internal and external oil paths, the ordinary hidden leakage is avoided, and the formed internal pollution is eliminated.
According to the invention, the scraping unit and the storage unit are matched for use, when the filter element is blocked, the pressure in the inner cavity of the filter shell can enable the bypass valve to move, so that the first spring is compressed, the bypass valve can drive the scraping unit to scrape impurities on the filter element, the impurities enter the inner cavity of the storage shell through rotation of the screw rod, engine oil can enter the engine through the filter element again, meanwhile, the pressure in the inner cavity of the filter shell can be reduced, and the force of compression of the first spring can drive the bypass valve to reset, so that the impurities are reduced from entering the engine.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the filter element and lower end housing of the present invention;
FIG. 3 is a schematic view of the structure of the housing shell, lower end shell and fixed disk of the present invention;
FIG. 4 is a schematic view of the structure of the receiving case and connecting rod of the present invention;
FIG. 5 is a schematic view of the structure of the screw, gear and mounting bar of the present invention;
FIG. 6 is an exploded view of the mounting bar and tooth block of the present invention;
FIG. 7 is a schematic cross-sectional view of the lower end housing and the bypass valve body external weld seat of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7A in accordance with the present invention;
Fig. 9 is a schematic cross-sectional view of the receiving and connecting shells of the present invention.
In the figure: 1. a bypass valve body; 101. a filter housing; 102. a filter element; 103. a lower end shell; 104. the bypass valve body is externally arranged with a welding seat; 105. an external shell of the bypass valve; 106. a through hole; 107. a bypass valve; 108. a first spring; 109. a seal ring; 110. oil holes; 2. a scraping mechanism; 21. a scraping unit; 2101. a connecting rod; 2102. a fixed plate; 2103. a support rod; 2104. a storage case; 2105. a connection housing; 2106. a groove; 2107. a connection hole; 2108. a screw rod; 2109. a gear; 2110. a mounting rod; 2111. tooth blocks; 2112. a rotating shaft; 2113. a limit rod; 2114. a clamping rod; 2115. a first elastic sheet; 2116. a thread sleeve; 22. a storage unit; 2201. an adjusting rod; 2202. a piston; 2203. sealing cover; 2204. a filter cloth; 2205. a support frame; 2206. a guide hole; 2207. a slide bar; 2208. a second spring; 2209. a sealing gasket; 2210. a plastic spring plate; 2211. and a closing pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-9, the present invention provides a technical solution: the invention relates to an engine oil filter bypass valve structure, which is correspondingly improved aiming at the technical problems in the background art, and comprises a bypass valve body 1, wherein the surface of the bypass valve body 1 is provided with a filter shell 101, the top of the bypass valve body 1 is provided with a filter element 102, and the top of the bypass valve body 1 is provided with a scraping mechanism 2 matched with the filter element 102;
The bypass valve body 1 includes the lower extreme shell 103 of placing in the filter housing 101 inner chamber, the external welded seat 104 of the external valve body of inner wall fixedly connected with bypass of lower extreme shell 103, the external shell 105 of the external valve body of top swing joint of lower extreme shell 103, the through-hole 106 has been seted up on the surface of the external shell 105 of bypass valve, the quantity of through-hole 106 is four, the inner wall sliding connection of the external shell 105 of bypass valve has the bypass valve 107, the top fixedly connected with first spring 108 of bypass valve 107, the one end of first spring 108 and the inner wall fixed connection of the external shell 105 of bypass valve, swing joint has sealing washer 109 between the external shell 105 of bypass valve and the opposite side of lower extreme shell 103, the external shell 105 of bypass valve and the external welded seat 104 of bypass valve's top all offer through-hole 110, through the structural setting of bypass valve body 1, the external welded seat 104 of the external valve body of change valve 107 and the built-in installation of first spring 108 are external installation, the structure reliably stops the external whereabouts, get rid of structure inwards drops, protection system isolation mechanism adopts the rubber hidden trouble of inside hidden leakage pollution of inside the inside is formed at ordinary times to get rid of sealing washer 109.
The specific implementation manner of the embodiment is as follows: the external shell 105 of the bypass valve adopts a stamping conical seat for spot welding, the sealing ring 109 is far away from the spot welding part and is not heated during spot welding, the sealing ring 109 is not damaged, the sealing structure is protected, the internal installation of the external welding seat 104 of the bypass valve body, the bypass valve 107 and the first spring 108 is changed into external installation, the structure is reliably stopped from falling off, hidden danger that the structure falls off inwards is eliminated, a system mechanism is protected, an internal oil way and an external oil way are isolated by adopting the rubber sealing ring 109, ordinary hidden leakage is stopped, and formed internal pollution is eliminated.
Example two
Referring to fig. 1-9, the present invention provides a technical solution: the invention provides an engine oil filter bypass valve structure, which is correspondingly improved aiming at the technical problems in the background art, wherein a scraping mechanism 2 comprises a scraping unit 21, the scraping unit 21 is arranged at the top of a bypass valve body 1, and the scraping unit 21 is used for scraping oil on the surface of a filter element 102.
As a further limitation of the scraping mechanism 2 of the invention, the scraping unit 21 comprises a connecting rod 2101 arranged at the bottom of the bypass valve 107, one end of the connecting rod 2101 is fixedly connected with a fixed disc 2102, the top of the fixed disc 2102 is fixedly connected with a supporting rod 2103, the top of the supporting rod 2103 is fixedly connected with a containing shell 2104, one side of the containing shell 2104, which is close to the filter element 102, is fixedly provided with a connecting shell 2105 through bolts, the number of the connecting shells 2105 is a plurality of, the top of the connecting shell 2105 is provided with a groove 2106, the inner wall of the groove 2106 is provided with a connecting hole 2107, the containing shell 2104 is communicated with the groove 2106 through the connecting hole 2107, when the filter element 102 is blocked, the pressure in the inner cavity of the filter shell 101 can enable the bypass valve 107 to move, at the moment, the bypass valve 107 can drive the connecting rod 2101 to move, the containing shell 2104 can be driven by the connecting rod 2101 to move, then the connecting shell 2105 can be driven to move upwards, and impurities on the filter element 102 can enter the inner cavity of the groove 2106 to scrape the impurities on the filter element 102, so that the impurities on the filter element 102 can reach the effect of scraping the filter element 102.
The inner chamber rotation of recess 2106 is connected with screw 2108, one side of screw 2108 runs through to the one side of coupling housing 2105 and fixedly connected with gear 2109, the top fixedly connected with installation pole 2110 of lower extreme shell 103, one side of installation pole 2110 is provided with the tooth piece 2111 that uses with the cooperation of gear 2109, the quantity of tooth piece 2111 is a plurality of, through setting up screw 2108, gear 2109, the cooperation of installation pole 2110 and tooth piece 2111 uses, when the receiver 2104 upwards moves, can drive gear 2109 upwards and move, at the same time, can make the gear 2109 upwards take place the rotation when moving through setting up of tooth piece 2111, thereby make screw 2108 rotate, thereby reach the effect of carrying the impurity in the recess 2106 to the receiver 2104 inner chamber.
One side fixedly connected with pivot 2112 of tooth piece 2111, the surface of pivot 2112 and the inner chamber rotation connection of installation pole 2110, one side fixedly connected with of installation pole 2110 and the gag lever post 2113 and the clamping lever 2114 of tooth piece 2111 cooperation use, one side fixedly connected with of clamping lever 2114 and the first elastic piece 2115 of tooth piece 2111 cooperation use, one side of first elastic piece 2115 and tooth piece 2111 contact, through setting up the cooperation use of pivot 2112, gag lever post 2113, clamping lever post 2114 and first elastic piece 2115, when gear 2109 moves upwards, the setting of gag lever post 2113 can prevent tooth piece 2111 from taking place to rotate, and make gear 2109 take place the rotation in the in-process that moves upwards, when gear 2109 moves downwards, gear 2109 can make tooth piece 2111 take place the rotation, and the atress deformation takes place for gear 2109 does not take place the rotation at the in-process that moves downwards, prevent impurity in the housing 2104 from rotating out connecting hole 2107.
The bottom of the bypass valve 107 is rotatably connected with a thread sleeve 2116, the surface of the connecting rod 2101 is in threaded connection with the inner cavity of the thread sleeve 2116, and the thread sleeve 2116 is arranged to enable the thread section of the connecting rod 2101 to be separated from the inner cavity of the thread sleeve 2116 by means of the thread sleeve 2116, so that the connecting rod 2101 can be disassembled and assembled.
The specific implementation manner of the embodiment is as follows: when filter core 102 takes place to block up, the pressure in filter housing 101 inner chamber can make bypass valve 107 remove, this moment bypass valve 107 can drive connecting rod 2101 and remove, drive containing shell 2104 through connecting rod 2101, then containing shell 2104 can drive connecting shell 2105 and upwards remove, when connecting shell 2105 upwards remove, impurity on filter core 102 can get into in the inner chamber of recess 2106, thereby reach the effect of scraping partial impurity on filter core 102, when containing shell 2104 upwards removes, can drive gear 2109 and upwards remove, at the same time, can make gear 2109 upwards remove through setting up of tooth piece 2111, thereby make screw 2108 rotate, thereby reach the effect of carrying the impurity in the recess 2106 to containing shell 2104 inner chamber, and when gear 2109 upwards removes, setting up of gag lever post 3 can prevent tooth piece 2111 and make gear 2109 take place to rotate in the in-process that upwards remove, when gear 2109 downwards moves, gear 2109 can make tooth piece 2111 take place to rotate, and first rotatory piece 2115 takes place to take place to rotate in the recess 2109, prevent deformation in the process 2109 takes place in the rotation of the first gear 2105.
Example III
Referring to fig. 1-9, the present invention provides a technical solution: the invention provides an engine oil filter bypass valve structure, which is correspondingly improved aiming at the technical problems in the background art, wherein a scraping mechanism 2 further comprises a storage unit 22, the storage unit 22 is matched with a scraping unit 21 for use, the storage unit 22 is arranged at the top of a bypass valve body 1, and the storage unit 22 is used for filtering impurities.
As a further limitation of the scraping mechanism 2 of the present invention, the storage unit 22 includes an adjusting rod 2201 fixedly mounted on the inner wall of the filter housing 101, the adjusting rod 2201 is in an L-shaped configuration, one end of the adjusting rod 2201 penetrates through the inner cavity of the storage housing 2104 and is fixedly connected with a piston 2202, the surface of the piston 2202 is in close contact with the inner cavity of the storage housing 2104, the surface of the adjusting rod 2201 is slidably connected with the inner wall of the storage housing 2104, the top of the storage housing 2104 is provided with a sealing cover 2203, the inner wall of the storage housing 2104 is fixedly connected with a filter cloth 2204, when the storage housing 2104 moves upwards, the adjusting rod 2201 and the storage housing 2104 are relatively moved, the piston 2202 moves in the inner cavity of the storage housing 2104, so that the inner cavity of the storage housing 2104 generates negative pressure, the storage housing 2104 generates suction force to impurities in the groove 2106 through the connecting hole 2107, and thus the impurities can better enter the inner cavity of the storage housing 2104, when the storage housing 2104 moves downwards, the sealing cover 2202 presses the impurities and the oil upwards, and the impurities in the storage housing 2104 are prevented from being discharged from the storage housing 2203 through the sealing cover 2204.
The inner wall fixedly connected with support frame 2205 of holding shell 2104, guide hole 2206 has been seted up at the top of support frame 2205, the inner chamber sliding connection of guide hole 2206 has slide bar 2207, the surface movable sleeve of slide bar 2207 has second spring 2208, the one end and the support frame 2205 fixed connection of second spring 2208, the other end and the bottom fixed connection of sealed lid 2203 of second spring 2208, through setting up support frame 2205, the guide hole 2206, the cooperation use of slide bar 2207 and second spring 2208, when holding shell 2104 moves down, sealed lid 2203 receives extruded power to upwards move, the atress deformation can take place for second spring 2208, when holding shell 2104 upwards moves, the inner chamber of holding shell 2104 can produce the negative pressure, the atress deformation of second spring 2208 can drive sealed lid 2203 and seal holding shell 2104.
The bottom fixedly connected with sealed packing 2209 of sealed lid 2203, the surface and the inner wall in close contact of containing shell 2104 of packing 2209 through setting up sealed packing 2209, and when the atress deformation of second spring 2208 drove sealed lid 2203 to seal containing shell 2104, the leakproofness between sealed lid 2203 and the containing shell 2104 can be increased in the setting of packing 2209.
The inner wall fixedly connected with plastic shrapnel 2210 of receiver 2104, one side fixedly connected with of plastic shrapnel 2210 and the sealed pad 2211 of connecting hole 2107 cooperation use, through setting up the cooperation of plastic shrapnel 2210 and sealed pad 2211, when receiver 2104 upwards moves, the inner chamber of receiver 2104 can produce the negative pressure, and at this moment plastic shrapnel 2210 and sealed pad 2211 can the atress cancel the closure to connecting hole 2107, when receiver 2104 moves down, plastic shrapnel 2210 and sealed pad 2211 can seal connecting hole 2107, prevent oil and impurity from discharging from connecting hole 2107.
The specific implementation manner of the embodiment is as follows: when the storage shell 2104 moves upwards, can make adjust pole 2201 and take place relative movement with the storage shell 2104, make the piston 2202 remove at the inner chamber of storage shell 2104, thereby make the inner chamber of storage shell 2104 produce the negative pressure, make the storage shell 2104 produce the suction through connecting hole 2107 to the impurity in the recess 2106, thereby make the inner chamber that gets into storage shell 2104 that impurity can be better, when storage shell 2104 moves downwards, the piston 2202 can upwards extrude impurity and the oil in the storage shell 2104, make sealed lid 2203 upwards move, filter oil through filter cloth 2204, the oil after the filtration can be discharged through sealed lid 2203 and storage shell 2104, thereby prevent impurity discharge storage shell 2104, when storage shell 2104 moves downwards, sealed lid 2203 receives extruded power upwards to move, second spring 2208 can take place the atress deformation, when storage shell 2104 moves upwards, can drive the storage shell 2104 and seal the shell 2104 when sealing the connecting hole, can seal up the shell 2104 and seal the sealed shell 2104 with the sealing washer, can seal the sealed shell 2104 when the sealing up hole with the sealing shell 2104, seal the sealing up hole 2214, can seal the sealed with the sealing shell 2104, seal the sealing up hole can be sealed with the sealing up hole 2104, can seal the sealing up the sealing hole 2104, when the sealing up and seal the sealing up hole 2104, can be sealed with the sealing up and seal the sealing hole 2104.
The working principle of the invention is as follows: when the filter element 102 is blocked, the pressure in the inner cavity of the filter housing 101 can enable the bypass valve 107 to move, at the moment, the bypass valve 107 can drive the connecting rod 2101 to move, the connecting rod 2101 drives the storage shell 2104 to move, then the storage shell 2104 can drive the connecting shell 2105 to move upwards, when the connecting shell 2105 moves upwards, impurities on the filter element 102 can enter the inner cavity of the groove 2106, thereby achieving the effect of scraping partial impurities on the filter element 102, when the storage shell 2104 moves upwards, the gear 2109 is driven to move upwards, meanwhile, the gear 2109 rotates when moving upwards through the arrangement of the gear 2111, so that the screw rod 2108 rotates, the effect that impurities in the groove 2106 are conveyed to the inner cavity of the storage shell 2104 is achieved, when the gear 2109 moves upwards, the gear 2113 is arranged to prevent the gear 2111 from rotating, the gear 2109 rotates in the upward moving process, when the gear 2109 moves downwards, the gear 2109 rotates the gear 2111, and at this time, the first elastic piece 2115 is deformed under force, so that the gear 2109 does not rotate in the downward moving process, the impurity in the storage shell 2104 is prevented from rotating out of the connecting hole 2107, and when the storage shell 2104 moves upwards, the adjusting rod 2201 and the storage shell 2104 can move relatively, the piston 2202 moves in the inner cavity of the storage shell 2104, so that the inner cavity of the storage shell 2104 generates negative pressure, the storage shell 2104 generates suction to the impurity in the groove 2106 through the connecting hole 2107, so that the impurity can enter the inner cavity of the storage shell 2104 better, when the storage case 2104 moves downwards, the piston 2202 extrudes impurities and oil in the storage case 2104 upwards, so that the sealing cover 2203 moves upwards, engine oil is filtered by the filter cloth 2204, the filtered engine oil is discharged between the sealing cover 2203 and the storage case 2104, so that the impurities are prevented from being discharged out of the storage case 2104, when the storage case 2104 moves downwards, the sealing cover 2203 moves upwards under the extrusion force, the second spring 2208 deforms under the stress, when the storage case 2104 moves upwards, negative pressure is generated in the inner cavity of the storage case 2104, the atress deformation of second spring 2208 can drive sealed lid 2203 and seal receiver 2104, and when receiver 2104 upwards moved, the inner chamber of receiver 2104 can produce the negative pressure, and plastics shell fragment 2210 and sealed pad 2211 can atress cancel the closure to connecting hole 2107 this moment, and when receiver 2104 moved downwards, plastics shell fragment 2210 and sealed pad 2211 can seal connecting hole 2107, prevent oil and impurity from being discharged from connecting hole 2107.
It is noted that relational terms such as first and second, and the like 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. 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An engine oil filter bypass valve structure, includes bypass valve body (1), its characterized in that: the surface of the bypass valve body (1) is provided with a filter shell (101), a filter element (102) is arranged at the top of the bypass valve body (1), a scraping mechanism (2) matched with the filter element (102) for use is arranged at the top of the bypass valve body (1), the scraping mechanism (2) comprises a scraping unit (21), the scraping unit (21) is arranged at the top of the bypass valve body (1), and the scraping unit (21) is used for scraping oil on the surface of the filter element (102);
The scraping mechanism (2) further comprises a storage unit (22), the storage unit (22) is matched with the scraping unit (21) for use, the storage unit (22) is arranged at the top of the bypass valve body (1), and the storage unit (22) is used for filtering impurities;
The bypass valve body (1) comprises a lower end shell (103) arranged in an inner cavity of the filter shell (101), an external bypass valve body welding seat (104) is fixedly connected to the inner wall of the lower end shell (103), a bypass valve external shell (105) is movably connected to the top of the lower end shell (103), through holes (106) are formed in the surface of the bypass valve external shell (105), the number of the through holes (106) is four, a bypass valve (107) is slidably connected to the inner wall of the bypass valve external shell (105), a first spring (108) is fixedly connected to the top of the bypass valve (107), one end of the first spring (108) is fixedly connected with the inner wall of the bypass valve external shell (105), a sealing ring (109) is movably connected between one side, opposite to the lower end shell (103), of the bypass valve external shell (105) is tightly contacted with one side, opposite to the lower end shell (103), of the bypass valve external shell (105) is tightly provided with oil through holes (110) respectively formed in the top of the bypass valve external shell (105) and the top of the bypass valve body welding seat (104);
The scraping unit (21) comprises a connecting rod (2101) arranged at the bottom of a bypass valve (107), one end of the connecting rod (2101) is fixedly connected with a fixing disc (2102), the top of the fixing disc (2102) is fixedly connected with a supporting rod (2103), the top of the supporting rod (2103) is fixedly connected with a containing shell (2104), one side, close to a filter element (102), of the containing shell (2104) is fixedly provided with a connecting shell (2105) through bolts, the number of the connecting shells (2105) is a plurality of, the top of the connecting shell (2105) is provided with a groove (2106), the inner wall of the groove (2106) is provided with a connecting hole (2107), and the containing shell (2104) is communicated with the groove (2106) through the connecting hole (2107);
the inner cavity of recess (2106) rotates and is connected with hob (2108), one side of hob (2108) runs through to one side of coupling shell (2105) and fixedly connected with gear (2109), the top fixedly connected with installation pole (2110) of lower extreme shell (103), one side of installation pole (2110) is provided with tooth piece (2111) that use with gear (2109) cooperation, the quantity of tooth piece (2111) is a plurality of.
2. The engine oil filter bypass valve structure according to claim 1, characterized in that: one side fixedly connected with pivot (2112) of tooth piece (2111), the surface of pivot (2112) rotates with the inner chamber of installation pole (2110) to be connected, one side fixedly connected with of installation pole (2110) is with gag lever post (2113) and clamping lever (2114) that tooth piece (2111) cooperation was used, one side fixedly connected with of clamping lever (2114) is with first elastic sheet (2115) that tooth piece (2111) cooperation was used, one side and tooth piece (2111) contact of first elastic sheet (2115).
3. The engine oil filter bypass valve structure according to claim 1, characterized in that: the bottom of the bypass valve (107) is rotatably connected with a threaded sleeve (2116), and the surface of the connecting rod (2101) is in threaded connection with the inner cavity of the threaded sleeve (2116).
4. The engine oil filter bypass valve structure according to claim 1, characterized in that: the storage unit (22) comprises an adjusting rod (2201) fixedly mounted on the inner wall of the filter housing (101), the adjusting rod (2201) is in an L-shaped structure, one end of the adjusting rod (2201) penetrates through an inner cavity of the storage shell (2104) and is fixedly connected with a piston (2202), the surface of the piston (2202) is in tight contact with the inner cavity of the storage shell (2104), the surface of the adjusting rod (2201) is in sliding connection with the inner wall of the storage shell (2104), a sealing cover (2203) is arranged at the top of the storage shell (2104), and filter cloth (2204) is fixedly connected with the inner wall of the storage shell (2104).
5. The engine oil filter bypass valve structure according to claim 4, wherein: the inner wall fixedly connected with support frame (2205) of receiver (2104), guiding hole (2206) have been seted up at the top of support frame (2205), the inner chamber sliding connection of guiding hole (2206) has slide bar (2207), the surface movable sleeve of slide bar (2207) is equipped with second spring (2208), the one end and the support frame (2205) fixed connection of second spring (2208), the other end and the bottom fixed connection of sealed lid (2203) of second spring (2208).
6. The engine oil filter bypass valve structure according to claim 4, wherein: the bottom of sealed lid (2203) is fixedly connected with sealed pad (2209), the surface of sealed pad (2209) and the inner wall in close contact of receiver (2104).
7. The engine oil filter bypass valve structure according to claim 1, characterized in that: the inner wall of the storage shell (2104) is fixedly connected with a plastic elastic sheet (2210), and one side of the plastic elastic sheet (2210) is fixedly connected with a sealing pad (2211) matched with the connecting hole (2107).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410364472.9A CN117967960B (en) | 2024-03-28 | Engine oil filter bypass valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410364472.9A CN117967960B (en) | 2024-03-28 | Engine oil filter bypass valve structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117967960A CN117967960A (en) | 2024-05-03 |
| CN117967960B true CN117967960B (en) | 2024-06-07 |
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Citations (8)
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|---|---|---|---|---|
| RU2064594C1 (en) * | 1994-06-16 | 1996-07-27 | Алексей Федорович Шьюрков | Oil filter for internal combustion engine |
| KR19980014415A (en) * | 1996-08-12 | 1998-05-25 | 아르고 게엠베하 프르 프르이드테크니크 | Bypass filter unit |
| JPH10146503A (en) * | 1996-11-20 | 1998-06-02 | Denso Corp | Element assembly and element replacing type filter equipped therewith |
| JP2005344694A (en) * | 2004-06-07 | 2005-12-15 | Nissan Diesel Motor Co Ltd | Oil filter of diesel engine |
| CN113195075A (en) * | 2018-12-17 | 2021-07-30 | 戴姆勒股份公司 | Oil filter for a motor vehicle and filter insert for an oil filter |
| CN113356960A (en) * | 2021-05-27 | 2021-09-07 | 李雨洲 | Oil filter capable of automatically cleaning filter paper |
| CN115075906A (en) * | 2022-07-14 | 2022-09-20 | 蒋飞虎 | Oil filter of perpendicular installation |
| CN218645249U (en) * | 2022-12-09 | 2023-03-17 | 成都宁良实业有限公司 | Improved filter bypass valve |
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2064594C1 (en) * | 1994-06-16 | 1996-07-27 | Алексей Федорович Шьюрков | Oil filter for internal combustion engine |
| KR19980014415A (en) * | 1996-08-12 | 1998-05-25 | 아르고 게엠베하 프르 프르이드테크니크 | Bypass filter unit |
| JPH10146503A (en) * | 1996-11-20 | 1998-06-02 | Denso Corp | Element assembly and element replacing type filter equipped therewith |
| JP2005344694A (en) * | 2004-06-07 | 2005-12-15 | Nissan Diesel Motor Co Ltd | Oil filter of diesel engine |
| CN113195075A (en) * | 2018-12-17 | 2021-07-30 | 戴姆勒股份公司 | Oil filter for a motor vehicle and filter insert for an oil filter |
| CN113356960A (en) * | 2021-05-27 | 2021-09-07 | 李雨洲 | Oil filter capable of automatically cleaning filter paper |
| CN115075906A (en) * | 2022-07-14 | 2022-09-20 | 蒋飞虎 | Oil filter of perpendicular installation |
| CN218645249U (en) * | 2022-12-09 | 2023-03-17 | 成都宁良实业有限公司 | Improved filter bypass valve |
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