Filter element with good sealing effect for oil filter

Abstract

The utility model discloses a filter element with a good sealing effect for an oil filter in the technical field of filter elements, which comprises a shell and a filter element body, the filter element body is placed at the bottom of an inner cavity of the shell, the top of the shell is in threaded connection with a sealing cover, oil inlet pipes are fixedly connected to the periphery of the top of the sealing cover, and the oil inlet pipes are uniformly distributed. The filter element comprises a filter element body, a sealing cover is fixedly connected to the top of the filter element body, an oil discharge pipe is fixedly connected to the top of the sealing cover, a sealing groove is formed in the periphery of the bottom of the sealing cover, a connecting ring is fixedly connected to the top of the filter element body and is in threaded connection with the sealing groove, and mounting grooves are formed in the periphery of the interior of the connecting ring and are evenly distributed. The engine oil filter is reasonable in structural design, the communicating position of the filter element and the oil discharge pipeline on the shell cover plate can be well sealed, the function effect on engine oil is prevented from being affected, and the filter holes can be effectively prevented from being blocked by impurity particles in the engine oil after long-time use.

Description

Technical Field

[0001] The utility model relates to the technical field of filter elements, in particular to a filter element with good sealing effect for an oil filter. Background Art

[0002] Oil filter is a filtering device that uses gravity, centrifugal, pressure, vacuum distillation, mass transfer and other technical methods to remove mechanical impurities, oxidation by-products and water from impure oil. Oil filter is mainly used to improve the cleanliness of oil used in machinery and electrical appliances, so that it can perform at its best and extend the service life of the equipment.

[0003] The sealing mechanism structure between the filter element and the outer shell cover of the existing oil filter machine filter element is relatively simple, and the sealing effect is poor, which is easy to affect the filtering effect of the filter element on the engine oil. In addition, after long-term use of the existing oil filter machine filter element, the filter holes on the filter element will be blocked by foreign particles in the engine oil, which will affect the filtering efficiency of the engine oil. For this reason, we propose a filter element with good sealing effect for oil filter machine. Utility Model Content

[0004] The utility model aims to provide a filter element with good sealing effect for an oil filter machine, so as to solve the problem proposed in the above background technology that the sealing mechanism structure between the filter element and the outer shell cover plate of the existing oil filter element is relatively simple, the sealing effect is not good, and it is easy to affect the filtering effect of the filter element on the engine oil, and after the existing oil filter element is used for a long time, the filter holes on the filter element will be blocked by the impurity particles in the engine oil, which will affect the filtering efficiency of the engine oil.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filter element with good sealing effect for an oil filter machine, comprising a shell and a filter element body, the filter element body is placed at the bottom of the inner cavity of the shell, a sealing cover is screwed on the top of the shell, an oil inlet pipe is fixedly connected to the top of the sealing cover around the top, and the oil inlet pipe is evenly distributed, an oil drain pipe is fixedly connected to the top of the sealing cover, a sealing groove is opened around the bottom of the sealing cover, a connecting ring is fixedly connected to the top of the filter element body, the connecting ring is screwed to the sealing groove, an installation groove is opened around the inside of the connecting ring, and the installation grooves are evenly distributed, a reset spring is embedded in the inner cavity of the installation groove, a connecting rod is fixedly connected to the top of the reset spring, the top of the connecting rod passes through the connecting ring and extends to the inner cavity of the sealing groove, and a sealing ring is fixedly connected between the tops of the connecting rods evenly distributed around the circle, the sealing ring is in contact with the sealing groove, an installation chamber is opened on the inner lower side of the filter element body, and a first motor is fixedly connected to the bottom of the inner cavity of the installation chamber.

[0006] As a further description of the above technical solution:

[0007] A mounting rod is fixedly connected to the top end of the power output shaft of the first motor, and the top end of the mounting rod passes through the mounting compartment and extends to the inner cavity of the filter element body.

[0008] As a further description of the above technical solution:

[0009] The bottom end of the inner cavity of the mounting rod is fixedly connected to a second motor, and the top end of the power output shaft of the second motor is fixedly connected to a threaded rod.

[0010] As a further description of the above technical solution:

[0011] The outer side wall of the threaded rod is threaded with a mounting block, and the left and right side walls of the mounting block are fixedly connected with a fixing rod.

[0012] As a further description of the above technical solution:

[0013] The ends of the fixing rods on the left and right sides penetrate the mounting rod and extend to the inner cavity of the filter element body, and the ends of the fixing rods on the left and right sides are fixedly connected with cleaning brush plates.

[0014] As a further description of the above technical solution:

[0015] The outer side walls of the cleaning brush plates on the left and right sides are in contact with the filter element body.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The oil filter uses a filter element with good sealing effect. The filter element body is connected to the sealing cover by screwing the connecting ring on the filter element body into the sealing groove at the bottom of the sealing cover. Then, the return spring inside the mounting groove in the connecting ring is extended to push the connecting rod at the top to move, so that the sealing ring at the top of the connecting rod moves upward to contact the sealing groove, and the connection between the oil discharge port of the filter element body and the oil discharge pipe on the sealing cover is sealed, so that the connection between the filter element and the oil discharge pipe on the outer cover can be well sealed to prevent affecting the functional effect of the engine oil.

[0018] 2. The oil filter machine uses a filter element with good sealing effect. By starting the first motor to drive the mounting rod to rotate, the cleaning brush plates on both sides rotate with the mounting rod as the center to clean the filter holes of the filter element body. At the same time, the second motor is started to drive the threaded rod to rotate, so that the mounting block rises according to the rotation of the threaded rod, driving the connecting rods on both sides together with the cleaning brush plates on both sides to rise, so that the cleaning brush plates on both sides rotate from bottom to top to clean the filter holes of the filter element body, thereby effectively preventing the filter holes from being blocked by impurity particles in the engine oil after long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1This is a three-dimensional structural schematic diagram of a filter element with good sealing effect for an oil filter machine proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of a filter element with good sealing effect for an oil filter machine proposed by the utility model;

[0021] Figure 3 It is a right side cross-sectional structural schematic diagram of a filter element with good sealing effect for an oil filter machine proposed by the utility model;

[0022] Figure 4 The utility model provides a filter element with good sealing effect for an oil filter machine. Figure 3 Enlarged structural diagram at A in the middle.

[0023] In the figure: 100, housing; 110, sealing cover; 111, oil inlet pipe; 112, oil discharge pipe; 120, sealing groove; 200, filter element body; 210, connecting ring; 220, mounting groove; 221, return spring; 222, connecting rod; 230, sealing ring; 240, mounting compartment; 250, first motor; 260, mounting rod; 270, second motor; 271, threaded rod; 280, mounting block; 281, fixing rod; 282, cleaning brush plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a filter element with good sealing effect for oil filter machine, which can well seal the connection between the filter element and the oil discharge pipe on the shell cover plate to prevent the functional effect of the engine oil from being affected, and can effectively prevent the impurity particles in the engine oil from clogging the filter hole after long-term use. Figure 1-4 , comprising a housing 100 and a filter element body 200;

[0028] Please refer again Figure 1-4The filter element body 200 is placed at the bottom of the inner cavity of the housing 100. A connecting ring 210 is fixedly connected to the top of the filter element body 200. The connecting ring 210 is used to connect with the sealing groove 120. The connecting ring 210 is screwed with the sealing groove 120. An installation groove 220 is opened around the inner periphery of the connecting ring 210. The installation groove 220 is used to install the main structure, and the installation grooves 220 are evenly distributed. A return spring 221 is embedded in the inner cavity of the installation groove 220. The return spring 221 is used to install a connecting rod 222. The top of the return spring 221 is fixedly connected with a connecting rod 222. The connecting rod 222 is used to install a sealing ring 230. The top of the connecting rod 222 passes through the connecting ring 210 and extends to the inner cavity of the sealing groove 120. A sealing ring 230 is fixedly connected between the top ends of the connecting rods 222 evenly distributed around the circle. The sealing ring 230 is used to cooperate with the sealing groove 120 to seal the connection between the oil discharge port of the filter element body 200 and the oil discharge pipe 112 on the sealing cover 110. The sealing ring 230 is in contact with the sealing groove 120. An installation chamber 240 is opened on the lower side of the inner part of the filter element body 200. The installation chamber 240 is used to install the first motor 250. The bottom of the inner cavity of the installation chamber 240 is fixedly connected to the first motor 250. The first motor 250 is used to drive the installation rod 260. The top end of the power output shaft of the first motor 250 is fixedly connected to the installation rod 260. The installation rod 260 is used to install the main structure. The top end of the installation rod 260 passes through The mounting chamber 240 extends to the inner cavity of the filter element body 200, and the inner cavity bottom end of the mounting rod 260 is fixedly connected to the second motor 270, and the second motor 270 is used to drive the threaded rod 271. The top of the power output shaft of the second motor 270 is fixedly connected to the threaded rod 271, and the threaded rod 271 is used to install the mounting block 280. The outer wall of the threaded rod 271 is screwed with the mounting block 280, and the mounting block 280 is used to install the fixing rod 281. The left and right side walls of the mounting block 280 are fixedly connected with the fixing rod 281, and the fixing rod 281 is used to install the cleaning brush plate 282. The ends of the fixing rods 281 on the left and right sides pass through the mounting rod 260 and extend to the inner cavity of the filter element body 200, and the fixing rods 281 on the left and right sides are fixedly connected to the inner cavity of the filter element body 200. A cleaning brush plate 282 is fixedly connected to the end, and the cleaning brush plate 282 is used to clean the filter holes of the filter element body 200. The outer side walls of the cleaning brush plates 282 on the left and right sides are in contact with the filter element body 200. By starting the first motor 250 to drive the mounting rod 260 to rotate, the cleaning brush plates 282 on both sides rotate with the mounting rod 260 as the center to clean the filter holes of the filter element body 200. At the same time, the second motor 270 is started to drive the threaded rod 271 to rotate, so that the mounting block 280 rises according to the rotation of the threaded rod 271, driving the fixed rods 281 on both sides together with the cleaning brush plates 282 on both sides to rise, so that the cleaning brush plates 282 on both sides rotate from bottom to top to clean the filter holes of the filter element body 200.

[0029] In summary, it can effectively prevent the impurity particles in the engine oil from clogging the filter holes after long-term use;

[0030] During specific use, the technical personnel in this field can connect the filter element body 200 with the sealing cover 110 by screwing the connecting ring 210 on the filter element body 200 into the sealing groove 120 at the bottom of the sealing cover 110, and then extend the return spring 221 inside the mounting groove 220 provided in the connecting ring 210 to push the connecting rod 222 at the top to move, so that the sealing ring 230 at the top of the connecting rod 222 moves upward to contact the sealing groove 120, and the oil discharge port of the filter element body 200 is sealed with the connection between the oil discharge pipe 112 on the sealing cover 110, and then seal the filter element body 200. The sealing cover 110 is screwed onto the outer shell 100 to complete the assembly of the filtering mechanism. The first motor 250 is started to drive the mounting rod 260 to rotate, so that the cleaning brush plates 282 on both sides rotate with the mounting rod 260 as the center to clean the filter holes of the filter element body 200. At the same time, the second motor 270 is started to drive the threaded rod 271 to rotate, so that the mounting block 280 rises according to the rotation of the threaded rod 271, driving the fixing rods 281 on both sides together with the cleaning brush plates 282 on both sides to rise, so that the cleaning brush plates 282 on both sides rotate from bottom to top to clean the filter holes of the filter element body 200.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A filter element with good sealing effect for an oil filter, characterized in that: The invention comprises a housing (100) and a filter element body (200), wherein the filter element body (200) is placed at the bottom of the inner cavity of the housing (100), a sealing cover (110) is screwed to the top of the housing (100), an oil inlet pipe (111) is fixedly connected to the top of the sealing cover (110) and the oil inlet pipe (111) is evenly distributed, an oil discharge pipe (112) is fixedly connected to the top of the sealing cover (110), a sealing groove (120) is formed around the bottom of the sealing cover (110), a connecting ring (210) is fixedly connected to the top of the filter element body (200), the connecting ring (210) is screwed to the sealing groove (120), and the inner part of the connecting ring (210) is formed around The mounting groove (220) is evenly distributed, and a reset spring (221) is embedded in the inner cavity of the mounting groove (220), and the top end of the reset spring (221) is fixedly connected to a connecting rod (222), and the top end of the connecting rod (222) passes through the connecting ring (210) and extends to the inner cavity of the sealing groove (120), and a sealing ring (230) is fixedly connected between the top ends of the connecting rods (222) evenly distributed around a circle, and the sealing ring (230) is in contact with the sealing groove (120), and an mounting chamber (240) is opened on the lower inner side of the filter element body (200), and a first motor (250) is fixedly connected to the bottom of the inner cavity of the mounting chamber (240).

2. A filter element with good sealing effect for an oil filter according to claim 1, characterized in that: A mounting rod (260) is fixedly connected to the top end of the power output shaft of the first motor (250), and the top end of the mounting rod (260) passes through the mounting chamber (240) and extends to the inner cavity of the filter element body (200).

3. A filter element with good sealing effect for an oil filter according to claim 2, characterized in that: The bottom end of the inner cavity of the mounting rod (260) is fixedly connected to a second motor (270), and the top end of the power output shaft of the second motor (270) is fixedly connected to a threaded rod (271).

4. The filter element with good sealing effect for oil filter according to claim 3, characterized in that: The outer side wall of the threaded rod (271) is threadedly connected with a mounting block (280), and the left and right side walls of the mounting block (280) are fixedly connected with a fixing rod (281).

5. The filter element with good sealing effect for oil filter according to claim 4, characterized in that: The ends of the fixing rods (281) on the left and right sides penetrate the installation rod (260) and extend to the inner cavity of the filter element body (200), and the ends of the fixing rods (281) on the left and right sides are fixedly connected with cleaning brush plates (282).

6. A filter element with good sealing effect for an oil filter according to claim 5, characterized in that: The outer side walls of the cleaning brush plates (282) on the left and right sides are in contact with the filter element body (200).

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