High-strength automobile engine oil pump cover

Abstract

The utility model relates to a high-strength automobile engine oil pump cover which comprises a cover plate, a plurality of connecting holes are formed in the cover plate, a gland is fixedly connected to the upper portion of the cover plate, the center of the upper portion of the gland abuts against a pressing plate, an ejector rod is fixedly connected to the upper portion of the pressing plate, and the top end of the ejector rod is fixedly connected with an upper ejector plate. A plurality of fastening bolts are connected to the interior of the upper top plate, the bottoms of the fastening bolts are connected to the interior of a positioning seat, and the bottom of the positioning seat is fixedly connected with the gland. The pressing cover and the pressing plate are arranged above the cover plate, the annular ring and the reinforcing ribs are arranged in the cover plate, the strength of the cover plate can be improved through the pressing cover, the annular ring and the reinforcing ribs, the pressing plate can be pressed on the pressing cover under the driving of the upper ejector plate and the ejector rod, and therefore the strength of the cover plate can be improved from the outer portion of the cover plate and the outer portion of the pressing cover. The cover plate is prevented from being broken during long-term use, and the service life of the cover plate is prolonged.

Description

Technical Field

[0001] The utility model relates to a high-strength oil pump cover for an automobile engine, belonging to the technical field of oil pump covers for engines. Background Technique

[0002] The engine is the power source of an automobile. Most automobile engines are thermal power devices, simply referred to as heat engines. A heat engine converts the heat energy generated by fuel combustion into mechanical energy by means of the state change of the working medium. Automobile engines can be divided into diesel engines, gasoline engines, electric vehicle motors, and hybrids, etc.

[0003] For example, CN213088216U discloses a high-strength oil pump cover for an automobile engine. By installing the mounting post below the oil pump cover body and the connecting post at the top of the sealing pressing piece together, it is convenient for users to quickly disassemble the connecting post to replace the worn or size-incompatible sealing pressing piece and the connecting ring, which is more convenient to use. However, the oil pump cover itself has no strengthening structure. During long-term use, the oil pump cover may crack under the pressure of the oil, affecting the normal operation of the engine. Content of the Utility Model

[0004] The purpose of the utility model is to provide a high-strength oil pump cover for an automobile engine. By arranging a pressing cover and a pressing plate above the cover plate, and an annular ring and a reinforcing rib are arranged inside the cover plate. The pressing cover, the annular ring and the reinforcing rib can improve the strength of the cover plate itself. The pressing plate can be pressed on the pressing cover under the drive of the upper top plate and the top rod, so as to improve the strength of the cover plate from the outside of the cover plate and the pressing cover, prevent the cover plate from cracking during long-term use, and extend the service life of the cover plate, so as to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-strength oil pump cover for an automobile engine, including a cover plate. A plurality of connecting holes are opened inside the cover plate. A pressing cover is fixedly connected above the cover plate. The center above the pressing cover abuts against a pressing plate. A top rod is fixedly connected above the pressing plate. The top end of the top rod is fixedly connected to an upper top plate. A plurality of fastening bolts are connected inside the upper top plate. The bottom of the fastening bolts is connected inside a positioning seat. The bottom of the positioning seat is fixedly connected to the pressing cover.

[0007] Furthermore, a sealing ring is fixedly connected to the bottom of the cover plate. A plurality of annular rings are arranged on one adjacent side of the sealing ring. The height of the annular ring is greater than the height of the sealing ring.

[0008] Furthermore, a plurality of reinforcing ribs are arranged on one adjacent side of the annular ring. The reinforcing ribs are arranged between the adjacent annular rings. The height of the reinforcing rib is the same as the height of the annular ring.

[0009] Further, the gland is circular, and a plurality of connecting bars are fixedly connected around the gland. The bottom of the connecting bar is fixedly connected to the cover plate.

[0010] Further, a pressing rod is provided outside the pressing plate. The number of pressing rods is four and they are evenly arranged around the outside of the pressing plate. The height of the pressing rod is the same as the thickness of the pressing plate, and the bottom of the pressing rod abuts against the gland.

[0011] Further, four fastening bolts are provided and evenly arranged around the inner edge of the upper top plate.

[0012] Further, the cross-section of the positioning seat is in a horizontal T shape. A threaded hole for accommodating the fastening bolt is provided inside the positioning seat, and the positioning seat is threadedly connected to the fastening bolt.

[0013] The beneficial effects of the present utility model are as follows:

[0014] By providing a gland and a pressing plate above the cover plate, and an annular ring and reinforcing ribs are provided inside the cover plate. The gland, annular ring and reinforcing ribs can improve the strength of the cover plate itself on both the inside and outside of the cover plate. By providing an upper top plate and fastening bolts, when the fastening bolts are tightened inside the positioning seat, they can drive the upper top plate to press downwards, so that the pressing plate can press on the gland under the drive of the upper top plate and the ejector rod, thereby improving the strength of the cover plate from the outside of the cover plate and the gland, preventing the cover plate from cracking during long-term use, and extending the service life of the cover plate. Description of the Drawings

[0015] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the specific embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model.

[0016] Figure 1 is the front view of a high-strength automobile engine oil pump cover of the present utility model;

[0017] Figure 2 is the bottom view of the cover plate of a high-strength automobile engine oil pump cover of the present utility model;

[0018] Figure 3 is the structural schematic diagram of the pressing plate and the upper top plate of a high-strength automobile engine oil pump cover of the present utility model;

[0019] Figure 4 is the top view of the gland of a high-strength automobile engine oil pump cover of the present utility model;

[0020] Reference Numerals in the Figures: 1, cover plate; 2, connection hole; 3, gland; 4, pressing plate; 5, ejector rod; 6, upper top plate; 7, fastening bolt; 8, positioning seat; 9, sealing ring; 10, annular ring; 11, reinforcing rib; 12, connecting strip; 13, pressing rod. Detailed Embodiment

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0022] Embodiment 1: Please refer to Figures 1-4 , the present invention provides a technical solution:

[0023] A high-strength oil pump cover for an automobile engine, including a cover plate 1, wherein a plurality of connection holes 2 are opened inside the cover plate 1, a gland 3 is fixedly connected above the cover plate 1, the center above the gland 3 abuts against a pressing plate 4, an ejector rod 5 is fixedly connected above the pressing plate 4, the top end of the ejector rod 5 is fixedly connected to an upper top plate 6, a plurality of fastening bolts 7 are connected inside the upper top plate 6, the bottom of the fastening bolts 7 is connected inside a positioning seat 8, and the bottom of the positioning seat 8 is fixedly connected to the gland 3.

[0024] Specifically, a sealing ring 9 is fixedly connected to the bottom of the cover plate 1, a plurality of annular rings 10 are provided on one adjacent side of the sealing ring 9, the height of the annular rings 10 is greater than the height of the sealing ring 9, a plurality of reinforcing ribs 11 are provided on one adjacent side of the annular rings 10, the reinforcing ribs 11 are arranged between adjacent annular rings 10, and the height of the reinforcing ribs 11 is the same as the height of the annular rings 10. The annular rings 10 and the reinforcing ribs 11 can increase the local thickness inside the cover plate 1, thereby increasing the strength of the cover plate 1 itself inside the cover plate 1.

[0025] Specifically, the gland 3 is circular, a plurality of connecting strips 12 are fixedly connected to the circumference of the gland 3, the bottom of the connecting strips 12 is fixedly connected to the cover plate 1, a pressing rod 13 is provided outside the pressing plate 4, the number of the pressing rods 13 is four and they are evenly arranged on the circumference outside the pressing plate 4, the height of the pressing rod 13 is the same as the thickness of the pressing plate 4, and the bottom of the pressing rod 13 abuts against the gland 3. The connecting strips 12 can increase the contact area between the gland 3 and the cover plate 1, and the gland 3 can increase the thickness of the cover plate 1 outside the cover plate 1 to improve the strength of the cover plate 1.

[0026] Embodiment 2: Please refer to Figure 1 , Figure 3, the difference between this embodiment and Embodiment 1 is that: there are four fastening bolts 7 which are evenly arranged around the inner edge of the upper top plate 6. The cross-section of the positioning seat 8 is in the shape of a horizontal "T". There is a screw hole inside the positioning seat 8 for accommodating the fastening bolt 7. The positioning seat 8 is threadedly connected with the fastening bolt 7. When the fastening bolt 7 is tightened inside the positioning seat 8, it can drive the upper top plate 6 to press downwards, so that the pressing plate 4 can press on the gland 3 under the drive of the upper top plate 6 and the ejector rod 5, thereby increasing the strength of the cover plate 1 from the outside of the cover plate 1 and the gland 3.

[0027] The working principle of the present utility model: During use, the annular ring 10 and the reinforcing ribs 11 can increase the local thickness inside the cover plate 1, thereby increasing the strength of the cover plate 1 itself inside the cover plate 1. The connecting strip 12 can increase the contact area between the gland 3 and the cover plate 1, and the gland 3 can increase the thickness of the cover plate 1 outside the cover plate 1 to improve the strength of the cover plate 1. When the fastening bolt 7 is tightened inside the positioning seat 8, it can drive the upper top plate 6 to press downwards, so that the pressing plate 4 can press on the gland 3 under the drive of the upper top plate 6 and the ejector rod 5, thereby increasing the strength of the cover plate 1 from the outside of the cover plate 1 and the gland 3, and preventing the cover plate 1 from cracking during long-term use.

[0028] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the corresponding claims.

[0029] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A high-strength automobile engine oil pump cover, comprising a cover plate (1), characterized in that: A plurality of connection holes (2) are provided inside the cover plate (1); a pressure cover (3) is fixedly connected to the top of the cover plate (1); the center of the top of the pressure cover (3) contacts the pressure plate (4); a push rod (5) is fixedly connected to the top of the pressure plate (4); the top of the push rod (5) is fixedly connected to the upper top plate (6); a plurality of fastening bolts (7) are connected inside the upper top plate (6); the bottom of the fastening bolts (7) is connected to the inside of the positioning seat (8); the bottom of the positioning seat (8) is fixedly connected to the pressure cover (3).

2. A high-strength automobile engine oil pump cover according to claim 1, characterized in that: A sealing ring (9) is fixedly connected to the bottom of the cover plate (1), and a plurality of annular rings (10) are provided on one side adjacent to the sealing ring (9), wherein the height of the annular rings (10) is greater than the height of the sealing ring (9).

3. A high-strength automobile engine oil pump cover according to claim 2, characterized in that: A plurality of reinforcing ribs (11) are provided on one adjacent side of the annular ring (10); the reinforcing ribs (11) are provided between adjacent annular rings (10); and the height of the reinforcing ribs (11) is the same as that of the annular ring (10).

4. The high-strength automobile engine oil pump cover according to claim 1, characterized in that: The pressure cover (3) is circular in shape, and is fixedly connected to a plurality of connecting strips (12) around a periphery of the pressure cover (3), and the bottom of the connecting strips (12) is fixedly connected to the cover plate (1).

5. The high-strength automobile engine oil pump cover according to claim 1, characterized in that: The pressure plate (4) is provided with a pressure rod (13) on the outside. The pressure rods (13) are four in number and are evenly arranged around the outside of the pressure plate (4). The height of the pressure rod (13) is the same as the thickness of the pressure plate (4). The bottom of the pressure rod (13) contacts the pressure cover (3).

6. The high-strength automobile engine oil pump cover according to claim 1, characterized in that: The fastening bolts (7) are provided in four numbers and are evenly arranged around the inner edge of the upper top plate (6).

7. The high-strength automobile engine oil pump cover according to claim 1, characterized in that: The cross section of the positioning seat (8) is in the shape of a horizontal T. A screw hole for accommodating the fastening bolt (7) is provided inside the positioning seat (8). The positioning seat (8) is connected to the fastening bolt (7) by threads.

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