Bearing cover structure of automobile engine

Abstract

The utility model relates to the technical field of automobile engine parts, and discloses an automobile engine bearing cover structure which comprises an outer shell, a plurality of oil storage shells are arranged on the surface of the outer shell, oil injection ports are formed in the surfaces of the oil storage shells, a plurality of oil outlet holes are formed in the surfaces of the oil storage shells, and the oil outlet holes are communicated with the oil storage shells. Piezoelectric ceramic vibrating pieces are arranged on the two sides of an inner cavity of the oil storage shell correspondingly, and the impurity removing mechanism is matched with the piezoelectric ceramic vibrating pieces to treat oil impurities. When the device is used for adding lubricating oil, the oil filling port can be conveniently exposed under the action of the covering mechanism, so that the purpose of adding the lubricating oil is achieved, and under the arrangement of the covering mechanism, the connection between the covering mechanism and the oil filling port is improved, the possibility of loosening caused by vibration is reduced, and the service life of the device is prolonged. And in addition, under the action of an impurity removal mechanism, a worker can conveniently clean impurities in the inner cavity of the oil storage shell, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile engine parts, in particular to a bearing cover structure of automobile engine. BACKGROUND

[0002] The bearing cover of automobile engine is a component installed on the engine, which is used to cover and protect the bearing assembly inside the engine. The main function of the bearing cover of the engine is to prevent the leakage of lubricating oil inside the engine, maintain the normal operation of the lubrication system, and prevent dust, impurities and other external impurities from entering the engine. At the same time, it also plays a role in fixing and supporting the bearing, ensuring the normal operation of the bearing, reducing friction and wear, and prolonging the service life of the engine.

[0003] Through retrieval, a bearing cover structure of automobile engine is disclosed in Chinese patent document

announcement number: CN221097226U

[0004] The device disclosed in this patent, when in use, makes the plugging piece on the surface of the oil outlet through the elastic structure of the spring, thereby achieving the purpose of plugging. However, in this way, due to the vibration of the bearing, the plugging piece is prone to loosen and slide outward over a long period of use, thereby affecting the plugging effect. In high-speed vibration, lubricating oil is easy to spill. In addition, impurities are easy to produce in the oil storage cavity during long-term use, and the oil storage cavity of the device is set in a semi-closed manner, which is not convenient for workers to clean. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a bearing cover structure of automobile engine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a bearing cover structure of automobile engine, comprising an outer shell, a plurality of oil storage shells are formed on the surface of the outer shell, an oil inlet is formed on the surface of the oil storage shell, a plurality of oil outlets are formed on the surface of the oil storage shell, piezoelectric ceramic vibration pieces are arranged on both sides of the inner cavity of the oil storage shell, and the bearing cover structure of automobile engine further comprises:

[0007] A decontamination mechanism is arranged on the surface of the oil inlet and cooperates with the piezoelectric ceramic vibration pieces to treat oil impurities.

[0008] Preferably, the impurity removing mechanism comprises an impurity storage shell, a connecting piece, connecting holes and insertion grooves, the insertion grooves are arranged on the two sides of the surface of the oil storage shell, the impurity storage shell slides on the surface of the insertion grooves, the connecting holes are arranged on the two sides of the surface of the outer shell, and the impurity storage shell is connected through the connecting piece and the connecting holes.

[0009] Preferably, the piezoelectric ceramic vibration piece triggers micro-vibration periodically through an electric control system.

[0010] Preferably, the cover mechanism comprises a fixed column fixed on one side of the surface of the oil injection port, a rotating shaft is arranged on the surface of the fixed column, connecting blocks are fixed on the two sides of the surface of the rotating shaft, springs are fixed on the two sides of the surface of the rotating shaft, the other end of the spring is fixed on the surface of the fixed column, a cover is fixed on the surface of the rotating shaft, a first elastic piece is fixed on the other end of the cover, a second elastic piece is attached to the surface of the first elastic piece, and the second elastic piece is fixed on the surface of the oil injection port.

[0011] Preferably, the surface of the second elastic piece is provided with an inclined surface, and the surface of the first elastic piece is provided with an inclined surface.

[0012] Preferably, one side of the surface of the cover is fixed with a pushing block, and the pushing block is semicircular.

[0013] Compared with the prior art, the device has the following beneficial effects:

[0014] When the lubricating oil is added in the device, the oil injection port can be exposed under the action of the cover mechanism, so that the purpose of adding lubricating oil is achieved, and the connection between the cover mechanism and the oil injection port is improved under the setting of the structure of the cover mechanism, the possibility of loosening due to vibration is reduced, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view in the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic view of the cover mechanism after working in the utility model;

[0017] Figure 3 It is a three-dimensional structure schematic view in the utility model;

[0018] Figure 4 It is a three-dimensional structure schematic view in the utility model.

[0019] In the figure: 1, the outer shell; 2, oil storage shell; 3, oil injection port; 4, oil outlet hole; 5, piezoelectric ceramic vibration piece; 6, impurity removal mechanism; 61, impurity storage shell; 62, connecting piece; 63, connecting hole; 64, insertion slot; 7, cover mechanism; 71, fixed column; 72, rotating shaft; 73, connecting block; 74, spring; 75, cover; 76, first elastic member; 77, second elastic member; 8, dial block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 As shown in the figure, a bearing cover structure of an automobile engine, comprising an outer shell 1, a plurality of oil storage shells 2 are formed on the surface of the outer shell 1, an oil injection port 3 is formed on the surface of the oil storage shell 2, a plurality of oil outlet holes 4 are formed on the surface of the oil storage shell 2, piezoelectric ceramic vibration pieces 5 are arranged on both sides of the inner cavity of the oil storage shell 2, and the bearing cover structure further comprises:

[0022] An impurity removal mechanism 6 is arranged on the surface of the oil injection port 3 and cooperates with the piezoelectric ceramic vibration pieces 5 to treat oil impurities.

[0023] When the lubricating oil is added in the device, the oil injection port 3 can be exposed under the action of the cover mechanism 7, so that the purpose of adding lubricating oil is achieved, and under the arrangement of the structure of the cover mechanism 7, the connection between the cover mechanism 7 and the oil injection port 3 is improved, and the possibility of loosening due to vibration is reduced. In addition, under the action of the impurity removal mechanism 6, the worker can clean the impurities in the inner cavity of the oil storage shell 2, and the practicability of the device is improved.

[0024] The impurity removal mechanism 6 comprises an impurity storage shell 61, a connecting piece 62, a connecting hole 63 and an insertion slot 64. The insertion slot 64 is formed on both sides of the surface of the oil storage shell 2, the impurity storage shell 61 slides on the surface of the insertion slot 64, the connecting hole 63 is formed on both sides of the surface of the outer shell 1, and the impurity storage shell 61 is connected through the connecting piece 62 and the connecting hole 63. In the embodiment, under the action of the connecting piece 62, the impurity storage shell 61 and the connecting hole 63 can be connected through the arrangement of the impurity storage shell 61, the connecting piece 62, the connecting hole 63 and the insertion slot 64, so that the impurity storage shell 61 is in the inner cavity of the oil storage shell 2, and the impurities in the lubricating oil can be stored and treated under the action of the impurity storage shell 61.

[0025] The edge of the storage shell 61 is provided with an elastic silica gel sealing strip made of NBR, which is inserted into the insertion groove 64 to form an interference fit.

[0026] The piezoelectric ceramic vibration piece 5 has a frequency of 50-100 Hz, and is triggered periodically by an electric control system to generate a slight vibration with an amplitude of less than or equal to 0.1 mm. In this embodiment, the high-viscosity lubricating grease is separated from the inner wall of the lower oil storage shell 2, and the impurities are driven to slide to both sides, thereby cooperating with the use of the impurity removal mechanism 6.

[0027] The cover mechanism 7 includes a fixed column 71 fixed to one side of the surface of the oil inlet 3. The surface of the fixed column 71 is rotatably provided with a rotating shaft 72. The two sides of the surface of the rotating shaft 72 are fixedly provided with connecting blocks 73. The two sides of the surface of the rotating shaft 72 are fixedly provided with springs 74. The other end of the spring 74 is fixed to the surface of the fixed column 71. The surface of the rotating shaft 72 is fixedly provided with a cover 75. The other end of the cover 75 is fixedly provided with a first elastic member 76. The surface of the first elastic member 76 is attached with a second elastic member 77. The second elastic member 77 is fixed to the surface of the oil inlet 3. In this embodiment, the fixed column 71, the rotating shaft 72, the connecting block 73, the spring 74, the cover 75, the first elastic member 76, and the second elastic member 77 are arranged. Under the action of the rotating shaft 72, the cover 75 can be rotated. Under the action of the spring 74, the cover 75 can be attached to the surface of the oil inlet 3. Under the action of the second elastic member 77 and the first elastic member 76, the cover 75 and the oil inlet 3 can be connected.

[0028] The surface of the second elastic member 77 is provided with an inclined surface, and the surface of the first elastic member 76 is provided with an inclined surface. In this embodiment, when the second elastic member 77 and the first elastic member 76 are attached, the smoothness of the contact between the second elastic member 77 and the first elastic member 76 can be improved under the action of the inclined surface, and the practicality of the device can be improved.

[0029] One side of the surface of the cover 75 is fixedly provided with a dial block 8, which is semicircular. In this embodiment, the dial block 8 is provided. Under the action of the dial block 8, a force point is provided for the staff to use the cover 75, and the convenience of using the cover 75 is improved.

[0030] Working principle: after the shell 1 is fixed by bolt installation, when the bearing needs to be maintained, the staff moves the first elastic piece 76, so that the first elastic piece 76 and the second elastic piece 77 are separated, then the staff uses the push block 8, under the action of the push block 8 and the rotating shaft 72, makes the cover 75 rotate, makes the oil filling hole 3 exposed, and then the staff can add lubricating oil, in the daily maintenance of the device, the staff can use the piezoelectric ceramic vibration piece 5, under the action of the piezoelectric ceramic vibration piece 5, the lubricating oil in the inner cavity of the oil storage shell 2 is vibrated, the high viscosity lubricating grease is separated from the inner wall of the oil storage shell 2, and the impurities are driven to slide to both sides, so that the impurities fall into the impurity storage shell 61, then the staff uses the connecting piece 62 to contact the connecting hole 63 and the insertion slot 64, and then the impurity storage shell 61 is taken out, and then the impurities in the impurity storage shell 61 can be treated, and the practicability of the device is improved.

[0031] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device that includes a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or device that includes the element.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A bearing cover structure for an automobile engine, comprising an outer shell (1), characterized in that: The outer shell (1) has several oil storage shells (2) on its surface, oil inlets (3) on its surface, and several oil outlet holes (4) on its surface. Piezoelectric ceramic vibrating plates (5) are provided on both sides of the inner cavity of the oil storage shell (2). The structure also includes: Impurity removal mechanism (6), which works with piezoelectric ceramic vibrating plate (5) to treat oil impurities, and a cover mechanism (7) is set on the surface of the oil inlet (3).

2. The automobile engine bearing cover structure according to claim 1, characterized in that: The impurity removal mechanism (6) includes an impurity storage shell (61), a connector (62), a connecting hole (63), and an insertion groove (64). The insertion groove (64) is opened on both sides of the surface of the oil storage shell (2). The impurity storage shell (61) slides on the surface of the insertion groove (64). The connecting hole (63) is opened on both sides of the surface of the outer shell (1). The impurity storage shell (61) is connected by the connector (62) and the connecting hole (63).

3. The automobile engine bearing cover structure according to claim 1, characterized in that: The piezoelectric ceramic vibrating plate (5) is periodically triggered to vibrate slightly by the electronic control system.

4. The automobile engine bearing cover structure according to claim 1, characterized in that: The capping mechanism (7) includes a fixed post (71) fixed to one side of the surface of the oil inlet (3). A rotating shaft (72) is rotatably provided on the surface of the fixed post (71). Connecting blocks (73) are fixed on both sides of the surface of the rotating shaft (72). Springs (74) are fixed on both sides of the surface of the rotating shaft (72). The other end of the springs (74) is fixed to the surface of the fixed post (71). A cap (75) is fixed on the surface of the rotating shaft (72). A first elastic element (76) is fixed on the other end of the cap (75). A second elastic element (77) is attached to the surface of the first elastic element (76). The second elastic element (77) is fixed to the surface of the oil inlet (3).

5. The automobile engine bearing cover structure according to claim 4, characterized in that: The surface of the second elastic member (77) is provided with an inclined surface, and the surface of the first elastic member (76) is provided with an inclined surface.

6. The automobile engine bearing cover structure according to claim 4, characterized in that: A lever (8) is fixed to one side of the surface of the cover (75), and the lever (8) is semi-circular.

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