CN214887281U - Filter screen assembly for oil pump - Google Patents

Filter screen assembly for oil pump Download PDF

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Publication number
CN214887281U
CN214887281U CN202121470902.3U CN202121470902U CN214887281U CN 214887281 U CN214887281 U CN 214887281U CN 202121470902 U CN202121470902 U CN 202121470902U CN 214887281 U CN214887281 U CN 214887281U
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China
Prior art keywords
loading plate
oil pump
filter screen
loading
detachably
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Active
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CN202121470902.3U
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Chinese (zh)
Inventor
史祥龙
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Nanjing Chuangxin Oil Pump Manufacturing Co ltd
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Nanjing Chuangxin Oil Pump Manufacturing Co ltd
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Priority to CN202121470902.3U priority Critical patent/CN214887281U/en
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Publication of CN214887281U publication Critical patent/CN214887281U/en
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Abstract

The utility model provides a filter screen subassembly for oil pump belongs to oil pump technical field, include: the oil pump oil feeding device comprises a loading plate, an elastic clamping pad, a filter screen, an extrusion rod and a connecting mechanism, wherein loading grooves are formed in two sides of the interior of the loading plate, an opening is formed in the middle of the interior of the loading plate, and the loading plate is detachably and fixedly connected to the inner side wall of an oil feeding hole channel of the oil pump; the elastic clamping pad is embedded into the loading groove of the loading plate and is provided with a clamping groove; the end edge of the filter screen is clamped in the clamping groove of the elastic clamping pad, and the screen body covers the opening of the loading plate; the extrusion rod is detachably and fixedly connected with the loading plate, and one end of the extrusion rod extends to be in extrusion contact with the elastic clamping pad; the connecting mechanism is used for fixedly and detachably connecting the loading plate and the engine oil pump. The utility model provides a current filter screen dismouting troublesome in the oil pump, the easy problem of destroying the filter screen at the dismouting in-process.

Description

Filter screen assembly for oil pump
The technical field is as follows:
the utility model belongs to the technical field of the oil pump, concretely relates to filter screen subassembly for oil pump.
Background art:
the oil pump is used for achieving the aim of lubricating engine parts by pressure feeding the oil to the surfaces of the engine parts.
In the process that the engine oil is conveyed to engine parts by the engine oil pump, the engine oil passes through the filter screen in advance, impurities in the engine oil are filtered by the filter screen, but the filter screen is troublesome to disassemble and assemble in the engine oil pump at present, and the filter screen is easy to damage in the disassembling and assembling process.
The utility model has the following contents:
the embodiment of the utility model provides a filter screen subassembly for oil pump has solved present filter screen dismouting trouble in the oil pump, the easy problem of destroying the filter screen at the dismouting in-process.
The embodiment of the utility model provides a filter screen subassembly for oil pump, include:
the loading plate is provided with loading grooves on two inner sides and an opening in the middle, and the loading plate is detachably and fixedly connected to the inner side wall of an oil inlet duct of the oil pump;
the elastic clamping pad is embedded into the loading groove of the loading plate and is provided with a clamping groove;
the end edge of the filter screen is clamped in the clamping groove of the elastic clamping pad, and the screen body covers the opening of the loading plate;
the extrusion rod is detachably and fixedly connected with the loading plate, and one end of the extrusion rod extends to be in extrusion contact with the elastic clamping pad;
and the connecting mechanism is used for fixedly connecting the loading plate and the oil pump in a detachable mode.
In one or more embodiments, the connection mechanism comprises:
the connecting shaft is provided with an external thread on the side wall;
the inner side wall of the fixing ring is provided with an internal thread;
the oil pump is characterized in that a first threaded hole is formed in the inner side wall of an oil inlet duct of the oil pump, a second threaded hole is formed in the plate end of the loading plate, the connecting shaft is in threaded connection with the first threaded hole of the oil pump and the second threaded hole of the loading plate, the fixing ring is in threaded connection with the connecting shaft, and the bottom surface of the fixing ring is in contact with the loading plate.
In one or more embodiments, the loading plate has a third threaded hole thereon, and the shaft of the squeeze bar has an external thread, and the squeeze bar is threadedly coupled to the third threaded hole of the loading plate.
In one or more embodiments, the load plate includes:
a first sub-board;
and the second sub-board is fixedly connected with the first sub-board in a detachable mode.
In one or more embodiments, the second sub-board is bolted to the first sub-board.
The filter screen component for the oil pump in the embodiment of the utility model adopts the loading plate to load the filter screen, the tightness between the filter screen and the loading plate is considered, and the tightness between the filter screen and the loading plate is further enhanced by adopting the elastic clamp pad and the extrusion rod, especially the extrusion matching between the extrusion rod and the elastic clamp pad, and finally the loading plate and the filter screen are integrated, and the loading plate is fixed on the inner side wall of the oil inlet pore channel of the oil pump by adopting a detachable connection mode, thus when the filter screen is dismounted, only the loading plate is dismounted, the filter screen can not be damaged, the problem that the filter screen is damaged when a worker removes the filter screen from the inner side wall of the oil inlet pore channel of the oil pump is avoided, the dismounting and mounting of the filter screen on the loading plate only needs to be carried out outside the oil pump, the dismounting and mounting process of the whole filter screen is convenient, and the dismounting trouble of the filter screen in the oil pump at present is solved, the filter screen is easy to be damaged in the process of disassembly and assembly.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings
Description of the drawings:
the accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
reference numerals: 10. a loading plate; 101. loading the groove; 102. opening a hole; 103. a second threaded hole; 104. a third threaded hole; 105. a first sub-board; 106. a second sub-board; 20. an oil pump; 201. a first threaded hole; 30. an elastic clip pad; 301. a clamping groove; 40. a filter screen; 50. an extrusion stem; 60. a connecting mechanism; 601. a connecting shaft; 602. a fixing ring; 70. and (4) bolts.
The specific implementation mode is as follows:
in order to make the technical solution of the present invention's purpose, technical solution and advantages clearer, the following description will be combined with the drawings of the specific embodiments of the present invention, to carry out clear and complete description on the technical solution of the embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides a strainer assembly for an oil pump, including: loading plate 10, resilient clip pad 30, filter screen 40, squeeze bar 50, and attachment mechanism 60.
The loading plate 10 is provided with loading grooves 101 on two sides and an opening 102 in the middle, and the loading plate 10 is detachably and fixedly connected to the inner side wall of an oil inlet channel of the oil pump 20; the entire load plate 10 is preferably circular.
The elastic clamp pad 30 is inserted into the loading recess 101 of the loading plate 10, the elastic clamp pad 30 has a clamping recess 301, and the elastic clamp pad 30 is made of an elastic material such as polyurethane.
The end edge of the filter screen 40 is clamped in the clamping groove 301 of the elastic clamping pad 30, and the screen body covers the opening 102 of the loading plate 10, so that the engine oil is filtered by the filter screen 40 in advance in the process of entering the inside of the engine oil pump 20 from the oil inlet channel of the engine oil pump 20.
The pressing rod 50 is detachably and fixedly connected with the loading plate 10, one end of the pressing rod 50 extends to be in pressing contact with the elastic clamping pad 30, and the pressing contact of the pressing rod 50 and the elastic clamping pad 30 enhances the tightness of the connection between the elastic clamping pad 30 and the filter screen 40.
A connection mechanism 60 detachably and fixedly connects the loading plate 10 to the oil pump 20, and the connection mechanism 60 facilitates the removal or installation of the loading plate 10 on the oil pump 20.
Preferably, the connection mechanism 60 includes: a connecting shaft 601 and a fixing ring 602.
The side wall of the connecting shaft 601 is provided with an external thread, and the inner side wall of the fixing ring 602 is provided with an internal thread;
the oil pump 20 is provided with a first threaded hole 201 on the inner side wall of an oil inlet duct, the loading plate 10 is provided with a second threaded hole 103 at the plate end, the connecting shaft 601 is in threaded connection with the first threaded hole 201 of the oil pump 20 and the second threaded hole 103 of the loading plate 10, and the fixing ring 602 is in threaded connection with the connecting shaft 601 and the bottom surface of the fixing ring is in contact with the loading plate 10.
Preferably, the load plate 10 has a third threaded hole 104, the shaft of the compression ram 50 has an external thread, and the compression ram 50 is threadedly coupled to the third threaded hole 104 of the load plate 10, providing a simple way of removably and fixedly coupling the compression ram 50 to the load plate 10.
Preferably, the loading plate 10 includes: a first sub-board 105 and a second sub-board 106.
The second sub-board 106 is detachably and fixedly connected to the first sub-board 105, and the filter net 40 and the elastic clip pad 30 are easily loaded thereon by designing the loading board 10 as two sub-boards.
Wherein the second sub-board 106 is connected with the first sub-board 105 by the bolts 70.
The filter screen assembly for the oil pump in the embodiment of the utility model adopts the loading plate 10 to load the filter screen 40, considering the connection tightness between the filter screen 40 and the loading plate 10, and further adopting the elastic clamping pad 30 and the extrusion rod 50 to further enhance the connection tightness between the filter screen 40 and the loading plate 10, especially the extrusion fit between the extrusion rod 50 and the elastic clamping pad 30, finally achieving the integral formation of the loading plate 10 and the filter screen 40, and the loading plate 10 is fixed on the inner side wall of the oil inlet pore canal of the oil pump 20 by adopting a detachable connection mode, so when the filter screen 40 is removed, only the loading plate 10 needs to be removed, the filter screen 40 cannot be damaged, the problem that a worker damages the filter screen 40 when removing the filter screen 40 from the inner side wall of the oil inlet pore canal of the oil pump 20 is avoided, and the removal of the filter screen 40 on the loading plate 10 only needs to be carried out of the oil pump 20, the whole filter screen 40 is convenient to disassemble and assemble, and the problems that the filter screen 40 is troublesome to disassemble and assemble in the oil pump 20 and the filter screen 40 is damaged easily in the disassembling and assembling process are solved.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme consisting of the equivalent replacement of the technical features. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.

Claims (5)

1. A screen assembly for an oil pump, comprising:
the oil pump loading device comprises a loading plate (10), wherein loading grooves (101) are formed in two sides of the loading plate (10), an opening (102) is formed in the middle of the loading plate, and the loading plate (10) is detachably and fixedly connected to the inner side wall of an oil inlet channel of the oil pump (20);
an elastic clip pad (30) embedded in a loading groove (101) of the loading plate (10), the elastic clip pad (30) having a clipping groove (301);
the end edge of the filter screen (40) is clamped in the clamping groove (301) of the elastic clamping pad (30), and the screen body covers the opening (102) of the loading plate (10);
the extrusion rod (50) is detachably and fixedly connected with the loading plate (10), and one end of the extrusion rod (50) extends to be in extrusion contact with the elastic clamping pad (30);
and a connecting mechanism (60) which detachably and fixedly connects the loading plate (10) and the oil pump (20).
2. The screen assembly for an oil pump of claim 1, wherein: the connection mechanism (60) includes:
a connecting shaft (601) with an external thread on the side wall;
a fixing ring (602) having an internal thread on an inner side wall thereof;
the oil pump is characterized in that a first threaded hole (201) is formed in the inner side wall of an oil inlet hole of the oil pump (20), a second threaded hole (103) is formed in the plate end of the loading plate (10), the connecting shaft (601) is in threaded connection with the first threaded hole (201) of the oil pump (20) and the second threaded hole (103) of the loading plate (10), and the fixing ring (602) is in threaded connection with the connecting shaft (601) and the bottom surface of the fixing ring is in contact with the loading plate (10).
3. The screen assembly for an oil pump of claim 1, wherein: the loading plate (10) is provided with a third threaded hole (104), the body of the extrusion rod (50) is provided with an external thread, and the extrusion rod (50) is in threaded connection with the third threaded hole (104) of the loading plate (10).
4. The screen assembly for an oil pump of claim 1, wherein: the loading plate (10) comprises:
a first sub-board (105);
and a second sub-board (106) detachably and fixedly connected with the first sub-board (105).
5. The screen assembly for an oil pump of claim 4, wherein: the second sub-board (106) is connected with the first sub-board (105) through a bolt (70).
CN202121470902.3U 2021-06-30 2021-06-30 Filter screen assembly for oil pump Active CN214887281U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121470902.3U CN214887281U (en) 2021-06-30 2021-06-30 Filter screen assembly for oil pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121470902.3U CN214887281U (en) 2021-06-30 2021-06-30 Filter screen assembly for oil pump

Publications (1)

Publication Number Publication Date
CN214887281U true CN214887281U (en) 2021-11-26

Family

ID=78928958

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121470902.3U Active CN214887281U (en) 2021-06-30 2021-06-30 Filter screen assembly for oil pump

Country Status (1)

Country Link
CN (1) CN214887281U (en)

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