CN219654758U - Engine oil filtering structure of automobile engine - Google Patents

Abstract

The utility model discloses an engine oil filtering structure of an automobile engine, which relates to the technical field of engine oil filtering and comprises a shell, a steel cylinder fixedly arranged in the shell and an end cover fixedly connected to the top end of the steel cylinder, wherein a bypass opening is formed in the side wall of the end cover in a penetrating manner, a spring is fixedly connected to the inner side wall of the steel cylinder through a bracket, one end of the spring, which is close to the end cover, is fixedly connected with a valve body, the valve body is abutted to the inside of the bypass opening, the outer side wall of the top end of the shell is fixedly connected with a seat body, the bottom end of the seat body is fixedly provided with an inserting column, one side, which is close to the seat body, of the valve body is provided with a slot, the bottom end of the inserting column is abutted to the slot, a spring piece structure is fixedly arranged on the inner side wall of the slot, and two conducting sheets are both located below the spring piece structure.

Description

Engine oil filtering structure of automobile engine

Technical Field

The utility model relates to the technical field of engine oil filtration, in particular to an engine oil filtration structure of an automobile engine.

Background

Engine oil is a lubricating oil used for an engine. Consists of base oil and additives. The engine oil can lubricate and reduce friction, assist in cooling, seal and leak-proof, rust and corrosion prevention, shock absorption and buffering and the like. Is praised as the blood of the automobile.

During the operation of the automobile engine, metal filings, dust, carbon deposits oxidized at high temperature, colloidal sediment, water and the like are continuously mixed into the lubricating oil. These impurities can greatly reduce the useful life of engine components. In the prior art, an engine oil filter core is usually arranged at the upstream of parts needing to be lubricated of an engine, and impurities in engine oil can be filtered out through the filter core, so that the engine oil is cleaner. Traditional engine oil filter core mainly includes casing, filter cartridge, filter paper and bypass valve constitution, and wherein the effect of bypass valve lies in: when a large amount of impurities are adhered to the filter paper and effective filtration cannot be ensured, the bypass valve is automatically opened under the action of oil pressure, so that engine oil can normally circulate, and the filter paper also needs to be replaced. Whether the filter paper needs to be replaced is determined through artificial subjective judgment, often, the untimely replacement condition occurs, the service life of parts in the engine is affected by impurities, and a traditional engine oil filter element does not have the function of reminding a driver of timely replacing the filter element.

Disclosure of Invention

The utility model aims to solve the defect that a traditional engine oil filter element in the prior art cannot remind a driver of timely replacing the filter element, and provides an engine oil filter structure of an automobile engine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an automobile engine oil filtration, includes casing, fixed steel cylinder and the end cover of fixed connection on the steel cylinder top of setting in the casing inside, the bypass mouth has been seted up in the running through on the lateral wall of end cover, through support fixedly connected with spring on the inside wall of steel cylinder, the one end fixedly connected with valve body that the spring is close to the end cover, the inside that the valve body supported the bypass mouth, fixedly connected with pedestal on the top lateral wall of casing, the bottom mounting of pedestal is provided with the spliced pole, the slot has been seted up to one side that the valve body is close to the pedestal, the bottom of spliced pole supports in the slot, fixedly provided with spring piece structure on the inside wall of slot, the spliced pole is located the inside lateral wall of slot and fixedly provided with two conducting strips, two the conducting strip all is located the below of spring piece structure, the inside of pedestal is provided with the bee calling organ that is used for sending the alarm sound, the inside of pedestal still is provided with the battery that is used for supplying power to the bee calling organ, wherein:

one of the conductive sheets is electrically connected with the input end of the storage battery through a wire, the output end of the storage battery is electrically connected with the input end of the buzzer through a wire, and the output end of the buzzer is electrically connected with the other conductive sheet through a wire.

The technical scheme further comprises the following steps:

the spring piece structure comprises a conductive ring fixedly arranged on the inner side wall of the slot, two spring pieces are fixedly connected to the side wall of the top end of the conductive ring, one ends of the spring pieces, far away from the conductive ring, are abutted against the side wall of the inserting column, and the two conductive pieces are respectively positioned right below contact points of the two spring pieces and the side wall of the inserting column.

The bottom end fixing of casing is provided with the bottom, a plurality of inlet ports have been run through to be seted up on the lateral wall of bottom, the oil-out has been run through to be seted up on the lateral wall of bottom, the position fixedly connected with connecting pipe just to the oil-out on the inside wall of bottom, steel cylinder fixed connection is at the one end that the connecting pipe kept away from the bottom.

The side wall of the steel cylinder is provided with a plurality of through holes in a penetrating mode, the outer side wall of the steel cylinder is fixedly sleeved with filter paper, and a space is arranged between the filter paper and the inner wall of the shell.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the cooperation of the valve body, the seat body, the plug, the conducting ring, the spring piece, the conducting piece and the buzzer, when a great amount of impurities are adhered to the filter paper and the engine oil cannot be filtered continuously, the oil pressure of the shell can enable the valve body to move into the steel cylinder, and the bypass port is automatically opened, so that the engine oil can be circulated normally. Simultaneously valve body and inserted post relative movement, two spring pieces on the slot inside wall can contact with two conducting strips on the inserted post side wall respectively for buzzer's alarm circuit is automatic put through, and buzzer sends out the alarm, can remind the driver in time clean or change the engine oil filter core more directly perceivedly, need not determine through subjective guess, and is accurate.

Drawings

Fig. 1 is an external schematic view of an engine oil filtering structure of an automobile engine according to the present utility model;

fig. 2 is a schematic diagram of a bottom cover structure of an engine oil filtering structure of an automobile engine according to the present utility model;

FIG. 3 is a schematic diagram of the internal structure of a housing of an engine oil filter structure of an automobile according to the present utility model;

FIG. 4 is a cross-sectional view of the internal structure of an engine oil filter structure of an automobile engine according to the present utility model;

fig. 5 is an enlarged view of a portion a in fig. 4 of an engine oil filtering structure of an automobile engine according to the present utility model.

In the figure: 1. a housing; 2. a bottom cover; 3. an oil inlet hole; 4. an oil outlet; 5. a steel cylinder; 6. a filter paper; 7. an end cap; 8. a bypass port; 9. a spring; 10. a valve body; 11. a base; 12. inserting a column; 13. a slot; 14. a conductive ring; 15. a spring piece; 16. a conductive sheet; 17. a buzzer; 18. and a storage battery.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.

Referring to fig. 1-5, the engine oil filtering structure of the automobile engine provided by the utility model comprises a shell 1, a steel cylinder 5 fixedly arranged in the shell 1 and an end cover 7 fixedly connected to the top end of the steel cylinder 5, wherein a bottom cover 2 is fixedly arranged at the bottom end of the shell 1, a plurality of oil inlet holes 3 are formed in the side wall of the bottom cover 2 in a penetrating manner, an oil outlet 4 is formed in the side wall of the bottom cover 2 in a penetrating manner, a connecting pipe is fixedly connected to the position, opposite to the oil outlet 4, of the inner side wall of the bottom cover 2, the steel cylinder 5 is fixedly connected to one end, far away from the bottom cover 2, of the connecting pipe, a plurality of through holes are formed in the side wall of the steel cylinder 5 in a penetrating manner, filter paper 6 is fixedly sleeved on the outer side wall of the steel cylinder 5, and a gap is formed between the filter paper 6 and the inner wall of the shell 1.

The side wall of the end cover 7 is penetrated and provided with a bypass opening 8, the inner side wall of the steel cylinder 5 is fixedly connected with a spring 9 through a bracket, one end of the spring 9, which is close to the end cover 7, is fixedly connected with a valve body 10, and the valve body 10 is propped into the bypass opening 8. In the normal filtering state, the bypass port 8 is not conductive. The top outer side wall of the shell 1 is fixedly connected with a base 11, and the bottom end of the base 11 is fixedly provided with an inserting column 12. The plug 12 and the valve body 10 are made of insulating materials. A slot 13 is formed in one side, close to the seat 11, of the valve body 10, and the bottom end of the plug post 12 abuts against the slot 13. The port of slot 13 sets up the sealing washer, and the sealing washer supports tightly with inserting the post 12, and the sealing washer can prevent that engine oil from entering into in the slot 13. The utility model provides a fixed spring leaf structure that is provided with on the inside wall of slot 13, the inserted column 12 is located the inside lateral wall of slot 13 and fixedly provided with two conducting strips 16, two conducting strips 16 all are located the below of spring leaf structure, the spring leaf structure is including fixed conducting ring 14 that sets up on the inside wall of slot 13, fixedly connected with two spring leaves 15 on the top lateral wall of conducting ring 14, the one end that two spring leaves 15 kept away from conducting ring 14 all offsets tightly with the lateral wall of inserted column 12, two conducting strips 16 are located respectively under two spring leaves 15 and the contact point of inserted column 12 lateral wall. The inside of the seat 11 is provided with a buzzer 17 for sounding an alarm, the inside of the seat 11 is also provided with a battery 18 for supplying power to the buzzer 17 (the battery 18 is not limited to be installed in the seat 11 to supply power to the buzzer 17, and the buzzer 17 can also be supplied with power by a vehicle-mounted battery), wherein:

one of the conductive sheets 16 is electrically connected with the input end of the storage battery 18 through a wire, the output end of the storage battery 18 is electrically connected with the input end of the buzzer 17 through a wire, and the output end of the buzzer 17 is electrically connected with the other conductive sheet 16 through a wire. By the above electrical connection, an alarm loop of the buzzer 17 can be formed. When the two conductive sheets 16 are electrically connected, an alarm loop of the buzzer 17 is connected, and the buzzer 17 can give out an alarm sound.

Working principle: during normal filtration, engine oil enters the shell 1 through a plurality of oil inlet holes 3 on the side wall of the bottom cover 2, is filtered through filter paper 6, and the filtered engine oil enters the steel cylinder 5 through a plurality of through holes on the side wall of the steel cylinder 5, and clean engine oil is discharged from the oil outlet 4, so that the circulating filtration process of the engine oil is realized.

When a large amount of impurities are adhered to the filter paper 6 and the engine oil cannot be filtered continuously, the oil pressure of the shell 1 can enable the valve body 10 to move into the steel cylinder 5, the spring 9 compresses, the bypass port 8 is further automatically opened, the engine oil can be circulated normally, and the engine oil discharged from the oil outlet 4 contains impurities. When the valve body 10 moves into the steel cylinder 5, the valve body 10 and the plug 12 move relatively, and the two spring pieces 15 on the inner side wall of the slot 13 are contacted with the two conductive pieces 16 on the side wall of the plug 12 along with the movement of the valve body 10. Through the transmission of spring leaf 15 and conducting ring 14 for can electrically conduct between two conducting strips 16, the alarm circuit of buzzer 17 is automatic switch-on this moment, and buzzer 17 sends the police dispatch newspaper, can remind the driver in time to clean or change the engine oil filter core.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (4)

1. The utility model provides an automobile engine oil filtering structure, includes casing (1), fixed steel cylinder (5) and end cover (7) of fixed connection on steel cylinder (5) top of setting in casing (1), through seting up bypass mouth (8) on the lateral wall of end cover (7), through support fixedly connected with spring (9) on the inside wall of steel cylinder (5), one end fixedly connected with valve body (10) that spring (9) are close to end cover (7), valve body (10) support the inside of going into bypass mouth (8), a serial communication port, fixedly connected with pedestal (11) on the top lateral wall of casing (1), the bottom mounting of pedestal (11) is provided with spliced pole (12), slot (13) have been seted up to one side that valve body (10) is close to pedestal (11), in slot (13) are supported to the bottom of spliced pole (12), fixedly provided with structure on the inside wall of slot (13), spliced pole (12) are located the inside lateral wall of slot (13) and fixedly provided with two conducting strips (16), two conducting strips (16) are located the inside of spring piece (16) and are used for sending out sound alarm (17) under the spring piece (11), the inside of pedestal (11) still is provided with battery (18) that are used for supplying power to bee calling organ (17), wherein:

one of the conductive sheets (16) is electrically connected with the input end of the storage battery (18) through a wire, the output end of the storage battery (18) is electrically connected with the input end of the buzzer (17) through a wire, and the output end of the buzzer (17) is electrically connected with the other conductive sheet (16) through a wire.

2. The engine oil filtering structure of an automobile engine according to claim 1, wherein the spring piece structure comprises a conductive ring (14) fixedly arranged on the inner side wall of the slot (13), two spring pieces (15) are fixedly connected to the top end side wall of the conductive ring (14), one ends, far away from the conductive ring (14), of the two spring pieces (15) are abutted against the side wall of the plug post (12), and the two conductive pieces (16) are respectively located under contact points of the two spring pieces (15) and the side wall of the plug post (12).

3. The engine oil filtering structure of the automobile engine according to claim 1, wherein a bottom cover (2) is fixedly arranged at the bottom end of the shell (1), a plurality of oil inlet holes (3) are formed in the side wall of the bottom cover (2) in a penetrating mode, an oil outlet (4) is formed in the side wall of the bottom cover (2) in a penetrating mode, a connecting pipe is fixedly connected to the inner side wall of the bottom cover (2) opposite to the position of the oil outlet (4), and the steel cylinder (5) is fixedly connected to one end, far away from the bottom cover (2), of the connecting pipe.

4. The engine oil filtering structure of the automobile engine according to claim 3, wherein a plurality of through holes are formed in the side wall of the steel cylinder (5) in a penetrating mode, filter paper (6) is fixedly sleeved on the outer side wall of the steel cylinder (5), and a gap is formed between the filter paper (6) and the inner wall of the shell (1).