Oil pump convenient to discharge oil

Abstract

The utility model provides an oil pump convenient to discharge oil, which belongs to the technical field of oil pumps and comprises an oil pump body. The oil inlet is formed in the outer wall of one side of the oil pump body; the oil filtering shell is arranged on one side of the oil pump body; the oil outlet pipe is arranged on the outer wall of one side of the oil filtering shell; the oil filtering shell cover is fixed on the outer wall of one side, adjacent to the oil outlet pipe, of the oil filtering shell through a bolt; the oil inlet pipe is arranged at the central position of the outer wall of one side, far away from the oil filtering shell, of the oil filtering shell cover; the turntable rotates at the central position of the inner side wall of the oil filtering shell; the outer filter ring and the impeller are arranged on the outer wall of one side of the rotating disc; impurities in engine oil are filtered through the filtering holes in the outer filtering ring, the impurities filtered and adsorbed on the inner side wall of the outer filtering ring can be scraped away through the scraping plate with the relatively fixed position, it is guaranteed that the filtering holes in the outer filtering ring after scraping are in a dredged state, and oil discharging is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of oil pump, concretely relates to an oil pump facilitating oil outlet. BACKGROUND

[0002] The oil pump is a device that forces oil from the oil pan to the moving parts of the engine in the lubrication system.

[0003] The existing oil pump has impurities in the flowing oil during use, which will have a bad effect on the oil pump. The oil is usually filtered by a filter screen, but the impurities filtered out will adhere to the filter screen, hindering the flow and making it inconvenient to discharge oil.

[0004] Therefore, an oil pump facilitating oil outlet is proposed. SUMMARY

[0005] The utility model provides an oil pump facilitating oil outlet, which aims to solve the above-mentioned problems.

[0006] The utility model discloses an oil pump facilitating oil outlet, which comprises an oil pump body, an oil inlet arranged on one side outer wall of the oil pump body, an oil filter shell arranged at one side of the oil pump body, an oil outlet pipe arranged on one side outer wall of the oil filter shell, an oil filter shell cover fixed on one side outer wall of the oil filter shell adjacent to the oil outlet pipe through bolts, an oil inlet pipe arranged on the oil filter shell cover away from the central position of one side outer wall of the oil filter shell, a rotating disc rotatable at the central position of the inner side wall of the oil filter shell, an outer filter ring and an impeller arranged on one side outer wall of the rotating disc, wherein the outer filter ring is located on the outer side of the impeller, filter holes are arranged on the outer side wall of the outer filter ring, a scraper is fixed on the inner side of the oil filter shell through bolts, and a flow cavity is arranged between the inner side wall of the oil filter shell and the outer side wall of the outer filter ring.

[0007] Further, an oil outlet is arranged on the other side outer wall of the oil pump body, a motor is fixedly connected on one side outer wall of the oil pump body adjacent to the oil outlet through bolts, a gear set is arranged in the oil pump body and driven to rotate by the motor.

[0008] Further, the oil inlet and the oil outlet pipe are fixedly connected through flanges.

[0009] By adopting the above technical scheme, the connection between the oil pump body and the oil filter shell is realized, and the oil filter shell is used to filter the oil entering the oil pump body.

[0010] Further, the outer side wall of the scraper is precisely matched with the outer side wall of the impeller and the inner side wall of the outer filter ring.

[0011] By adopting the technical scheme, the impurities filtered and adsorbed on the inner side wall of the outer filter ring can be scraped off by the scraper, and the filtering effect and filtering efficiency of the outer filter ring after scraping are ensured.

[0012] Further, the outer filter ring and the impeller precisely fit the oil filter shell cover during rotation.

[0013] By adopting the technical scheme, the gap between the outer filter ring and the impeller and the oil filter shell cover is reduced, and the oil is prevented from seeping out without being filtered by the outer filter ring.

[0014] Further, the oil outlet pipe and the oil inlet pipe are both connected with the inner space of the oil filter shell.

[0015] By adopting the technical scheme, the oil is ensured to flow into the oil filter shell through the oil inlet pipe and flow out through the oil outlet pipe, and the oil flow is realized.

[0016] The beneficial effects of the utility model are as follows:

[0017] The utility model discloses a filter ring and the impeller synchronous rotation through the thrust generated by the oil flow, and the impurities in the oil are filtered through the filter hole on the outer filter ring, and the impurities are forced to be adsorbed on the inner side of the outer filter ring under the action of centrifugal force and the oil flow thrust, and the scraper with the fixed position can scrape off the impurities filtered and adsorbed on the inner side wall of the outer filter ring, and the filter hole on the outer filter ring after scraping is ensured to be in the dredging state, the blockage is avoided, the filtering effect and filtering efficiency of the oil are ensured, the oil is conveniently discharged, the large space of the flow cavity and the large filtering area of the outer filter ring can collect a large amount of impurities, and the cleaning frequency is reduced.

[0018] Other features and advantages of the utility model will be set forth in the subsequent description, and partially become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structure specially pointed out in the description and the drawings. DETAILED DESCRIPTION

[0019] The drawings are used to provide further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0020] Figure 1 It is the structural schematic diagram of the embodiment of the utility model;

[0021] Figure 2 It is the cooperation schematic diagram of the oil filter shell and the oil filter shell cover of the embodiment of the utility model;

[0022] Figure 3An outer filter ring structure schematic view of the utility model embodiment;

[0023] Figure 4 An oil filter shell cover structure schematic view of the utility model embodiment;

[0024] Figure 5 An oil filter shell front view of the utility model embodiment;

[0025] Reference signs: 1, oil pump body; 2, oil inlet; 3, oil outlet; 4, oil filter shell; 5, oil outlet pipe; 6, oil filter shell cover; 7, oil inlet pipe; 8, rotating disc; 9, outer filter ring; 10, impeller; 11, filter hole; 12, scraper; 13, flow-through cavity; 14, motor. DETAILED DESCRIPTION

[0026] In order to make the technical scheme of the utility model purposes, technical scheme and advantages more clearly, the following will be combined with the drawings of the utility model specific embodiment, the technical scheme of the utility model embodiment is clearly and completely described. The same reference signs in the drawings represent the same parts. It should be noted that the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of the utility model protection.

[0027] Referring Figures 1-5 The utility model embodiment proposes a kind of oil outlet facilitating machine oil pump, including oil pump body 1, oil inlet 2 is provided on the outer wall of one side of oil pump body 1, and oil outlet 3 is provided on the outer wall of another side of oil pump body 1, oil inlet 2 is provided with oil filter shell 4 at one side position, oil outlet pipe 5 is provided on the outer wall of one side of oil filter shell 4, oil inlet 2 and oil outlet pipe 5 are fixedly connected by flange, realize the connection between oil pump body 1 and oil filter shell 4, then utilize oil filter shell 4 to filter the machine oil that enters into oil pump body 1;

[0028] The outer wall of one side of oil filter shell 4 adjacent to oil outlet pipe 5 is fixedly connected with oil filter shell cover 6 by bolt, oil inlet pipe 7 is provided on the outer wall central position of the side of oil filter shell cover 6 away from oil filter shell 4, oil outlet pipe 5 and oil inlet pipe 7 are all connected with the internal space of oil filter shell 4, ensure that machine oil passes through oil inlet pipe 7 and is discharged through oil outlet pipe 5 after entering oil filter shell 4, realize machine oil flow, rotating disc 8 is rotatably connected on the inner side wall of oil filter shell 4, outer filter ring 9 and impeller 10 are provided on the outer wall of the side of rotating disc 8 away from oil filter shell 4, outer filter ring 9 is located on the outside of impeller 10, outer filter ring 9 and impeller 10 are precisely fitted with oil filter shell cover 6 in rotating process, reduce the gap of outer filter ring 9 and impeller 10 and oil filter shell cover 6, avoid that machine oil does not filter out after not passing through outer filter ring 9, filter hole 11 is formed on the outer wall of the outside of outer filter ring 9.

[0029] The scraper 12 is fixedly connected to one side of the outer wall of the filter shell cover 6, close to the position between the outer filter ring 9 and the impeller 10, and the outer side wall of the scraper 12 is in precise cooperation with the outer side wall of the impeller 10 and the inner side wall of the outer filter ring 9. The scraper 12 can scrape off the impurities adsorbed on the inner side wall of the outer filter ring 9, so as to ensure the filtering effect and efficiency of the outer filter ring 9 on the oil. The flow cavity 13 is arranged between the inner side wall of the filter shell 4 and the outer side wall of the outer filter ring 9.

[0030] The motor 14 is fixedly connected to one side of the outer wall of the oil pump body 1, adjacent to the oil inlet 2. The oil pump body 1 is internally provided with a gear set in meshing transmission, which is driven to rotate by the motor 14.

[0031] During the operation of the oil pump body 1, the gear set in the oil pump body 1 is driven to rotate at high speed by the motor 14. The oil on one side of the oil pump body 1 is discharged through the oil outlet pipe 5, and a negative pressure environment is formed on the other side of the oil pump body 1. The external oil is attracted into the filter shell 4 through the oil inlet pipe 7 under the negative pressure. The oil enters the impeller 10, which rotates under the flow of the oil. The impeller 10 drives the rotating disc 8 and the outer filter ring 9 to rotate synchronously. The oil enters the flow cavity 13 through the filter holes 11 of the outer filter ring 9. Finally, the oil enters the oil pump body 1 through the oil outlet pipe 5 and the oil inlet 2. The impurities in the oil are adsorbed on the inner side wall of the outer filter ring 9 under the filtering of the filter holes 11. Since the scraper 12 is fixedly positioned, the scraper 12 scrapes and cleans the inner side wall of the outer filter ring 9 under the scraping action of the scraper 12, so as to ensure the filtering efficiency of the outer filter ring 9 on the oil.

[0032] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples. The above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application. These changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An oil pump facilitating oil outlet, characterized in that: it comprises an oil pump body (1); an oil inlet (2) is arranged on the outer wall of one side of the oil pump body (1); an oil filter shell (4) is arranged at a position on one side of the oil pump body (1); an oil outlet pipe (5) is arranged on the outer wall of one side of the oil filter shell (4); an oil filter shell cover (6) is fixed on the outer wall of one side of the oil filter shell (4) adjacent to the oil outlet pipe (5) by bolts; an oil inlet pipe (7) is arranged on the outer wall of the oil filter shell cover (6) away from the oil filter shell (4) at a central position; a rotating disc (8) is arranged at a central position on the inner wall of the oil filter shell (4); an outer filter ring (9) and an impeller (10) are arranged on the outer wall of one side of the rotating disc (8), and the outer filter ring (9) is located on the outer side of the impeller (10); filter holes (11) are arranged on the outer wall of the outer filter ring (9); a scraper (12) is fixed on the outer wall of the oil filter shell (4) close to the inner side of the oil filter shell (4) by bolts; and a flow cavity (13) is arranged between the inner wall of the oil filter shell (4) and the outer wall of the outer filter ring (9). An oil outlet (3) is arranged on the outer wall of the other side of the oil pump body (1), a motor (14) is fixed and connected on the outer wall of one side of the oil pump body (1) adjacent to the oil outlet (3) by bolts, a gear set is arranged in the oil pump body (1), and the gear set is driven to rotate by the motor (14). The oil inlet (2) and the oil outlet pipe (5) are fixedly connected by flanges. The outer wall of the scraper (12) is precisely matched with the outer wall of the impeller (10) and the inner wall of the outer filter ring (9) respectively. The outer filter ring (9) and the impeller (10) are precisely matched with the oil filter shell cover (6) during rotation. The oil outlet pipe (5) and the oil inlet pipe (7) are connected with the internal space of the oil filter shell (4). ​ ​ ​ ​ ​ ​ 2. The oil pump according to claim 1, wherein: ​ 3. The oil pump according to claim 1, wherein: ​ 4. The oil pump according to claim 1, wherein: ​ 5. The oil pump facilitating oil outlet according to claim 1, characterized in that: ​ 6. The oil pump facilitating oil outlet according to claim 1, characterized in that: ​

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