Oil pan sealing structure and oil pan

Abstract

The utility model relates to the technical field of oil pan sealing structures, and discloses an oil pan sealing structure which comprises an oil inlet pipe, one end of the oil inlet pipe is fixedly connected with a hollowed-out pipe, one side of the hollowed-out pipe is in lap joint with a sealing assembly, the surface of the oil inlet pipe is in threaded connection with a connecting pipe, and an oil pan is fixedly installed on the surface of the connecting pipe. A groove is formed in the top face of the oil pan. According to the oil pan sealing structure, through the arrangement of the sealing assembly and the hollowed-out pipe, under the cooperative use of the hollowed-out pipe and the sealing ball, when a worker conveys oil liquid to the oil inlet pipe, the worker can screw the oil inlet pipe so that the oil inlet pipe can go deep into the connecting pipe along the threads of the connecting pipe; when oil enters the oil pan, the hollow pipe abuts against the sealing ball, the sealing ball drives the compression spring to contract, the sealing ball breaks away from constraint of the penetrating groove, the hollow pipe enters the oil pan, oil is smoothly conveyed into the oil pan, and therefore the situation that oil leaks from the oil inlet pipe in the state that oil does not enter the oil pan is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of oil pan sealing structures, in particular to an oil pan sealing structure and an oil pan. Background Art

[0002] In order to cope with national fuel consumption regulations and energy crisis, the engine design is becoming more and more lightweight and integrated. For integrated design, the engine's lubricating oil channel will run through the cylinder block and the oil pan. Generally, the oil channel on the oil pan is located inside the oil pan.

[0003] An oil pan sealing structure disclosed in the publication number CN208057184U is used for a plastic oil pan, and the plastic oil pan is provided with an oil drain plug. The sealing structure includes: a metal bushing mounted on the plastic oil pan, an O-ring mounted on the metal bushing, and the outer diameter of the metal bushing has a sealing ring mounting groove for mounting the O-ring, and the inner diameter is a threaded hole that is tightly connected with the oil drain plug. In the oil pan sealing structure of this case, the metal bushing is implanted into the oil pan mounting hole by a hot pressing process, and an O-ring is sleeved on the outer diameter. It has the characteristics of fast heat conduction, reliable process, convenient installation, low cost, excellent sealing performance, etc., and can meet the reliability requirements of the product. The inner diameter of the metal bushing is a threaded hole that is tightly connected with the oil drain plug, which is easy to connect.

[0004] However, this oil pan sealing structure has the following disadvantages: during the oil pan conveying process, it is difficult to seal the oil inlet, which causes oil leakage to easily occur at the oil pan inlet, resulting in reduced working efficiency of the oil pan. Utility Model Content

[0005] The technical problem solved by the utility model is to provide an oil pan sealing structure which is highly practical, can be simply operated and has a relatively simple structure. It solves the problem raised in the above background technology that it is difficult to seal the oil inlet during the oil transport process of the oil pan, resulting in oil leakage at the oil inlet of the oil pan, which reduces the working efficiency of the oil pan.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: an oil pan sealing structure, including an oil inlet pipe, one end of which is fixedly connected to a hollow tube, one side of the hollow tube is overlapped with a sealing component, the surface of the oil inlet pipe is threadedly connected to a connecting tube, the surface of the connecting tube is fixedly installed with an oil pan, the top surface of the oil pan is provided with a groove, and a sealing strip is clamped inside the groove.

[0007] Optionally, the sealing assembly includes a sealing ball, the surface of the sealing ball overlaps the axis of one end of the hollow tube, the back of the sealing ball is fixedly connected to a compression spring, and one end of the compression spring is fixedly connected to a connecting piece.

[0008] Optionally, a through groove is provided inside the connecting tube, and the size of the through groove is matched with the size of the sealing ball.

[0009] Optionally, the surface of the connecting piece is in the form of a circular array with equidistant threads and is penetrated by screws, and the surface of the screws is threadedly connected to one side of the inner wall of the oil pan.

[0010] Optionally, a fixing plate is fixedly connected to one side of the outer surface of the oil pan, and fixing holes are equidistantly formed on the top surface of the fixing plate.

[0011] Optionally, the size of the groove matches the size of the sealing strip, and a sealing ring is fixedly installed at the connection between the connecting pipe and the surface of the oil pan.

[0012] An oil pan comprises the sealing structure.

[0013] The utility model provides an oil pan sealing structure, which has the following beneficial effects:

[0014] 1. The oil pan sealing structure, through the arrangement of the sealing assembly and the hollow tube, with the coordinated use of the hollow tube and the sealing ball, when the staff transports oil to the oil inlet pipe, the staff can twist the oil inlet pipe to make the oil inlet pipe go deeper into the connecting pipe along the connecting pipe thread, and then the hollow tube contacts the sealing ball so that the sealing ball drives the compression spring to contract, so that the sealing ball is freed from the constraint of the through groove, and then the hollow tube enters the interior of the oil pan, so that the oil is smoothly transported to the interior of the oil pan, thereby reducing the occurrence of oil leakage in the oil inlet pipe when the oil pan is not filled with oil.

[0015] 2. The oil pan sealing structure, through the arrangement of the sealing strip and the oil pan, can place the sealing strip in the groove in advance when the staff uses the oil pan, so that the sealing strip can seal the connection gap of the oil pan, and then the groove can limit the sealing strip, thereby reducing the deformation of the sealing strip due to long-term use, resulting in reduced sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0018] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 This is a schematic diagram of the oil pan structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the sealing component structure of the utility model.

[0021] In the figure: 1. Oil inlet pipe; 2. Hollow pipe; 3. Sealing assembly; 31. Sealing ball; 32. Compression spring; 33. Connecting piece; 4. Connecting pipe; 5. Oil pan; 6. Sealing strip; 7. Screw; 8. Fixing piece; 9. Sealing ring. DETAILED DESCRIPTION

[0022] 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. 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.

[0023] See also Figures 1 to 5 The utility model provides a technical solution: an oil pan sealing structure, including an oil inlet pipe 1, one end of the oil inlet pipe 1 is fixedly connected with a hollow pipe 2, one side of the hollow pipe 2 is overlapped with a sealing component 3, the surface of the oil inlet pipe 1 is threadedly connected with a connecting pipe 4, the sealing component 3 includes a sealing ball 31, the surface of the sealing ball 31 is overlapped at the axis of one end of the hollow pipe 2, the back of the sealing ball 31 is fixedly connected with a compression spring 32, one end of the compression spring 32 is fixedly connected with a connecting piece 33, and a through groove is opened inside the connecting pipe 4, and the size of the through groove is adapted to the size of the sealing ball 31;

[0024] When the sealing ball 31 is pressed against the outer wall of the oil well 31, the sealing ball 31 is pressed against the outer wall of the oil well 31, and the sealing ball 31 is pressed against the outer wall of the oil well 31, thereby preventing the sealing ball 31 from being pressed against the outer wall of the oil well 31.

[0025] See also Figure 2The surface of the connecting pipe 4 is fixedly mounted with an oil pan 5, the top surface of the oil pan 5 is provided with a groove, the inside of the groove is clamped with a sealing strip 6, the size of the groove matches the size of the sealing strip 6, and a sealing ring 9 is fixedly mounted at the connection between the connecting pipe 4 and the surface of the oil pan 5;

[0026] By setting the sealing strip 6 and the oil pan 5, when the staff uses the oil pan 5, the sealing strip 6 can be placed in the groove in advance, so that the sealing strip 6 can seal the gap between the oil pan 5 and the sealing strip 6, and then the groove can limit the sealing strip 6, thereby reducing the deformation of the sealing strip 6 due to long-term use, resulting in reduced sealing performance;

[0027] See also Figure 4 The surface of the connecting piece 33 is threaded in an annular array with equal distances through it, and the surface of the screw 7 is threadedly connected to one side of the inner wall of the oil pan 5;

[0028] By setting the screw 7 and the connecting piece 33, when the staff needs to replace or maintain the sealing ball 31, the screw 7 can be screwed to separate the connecting piece 33 from the inside of the oil pan 5, so that the staff can easily disassemble the sealing ball 31.

[0029] See also Figure 1 A fixing plate 8 is fixedly connected to one side of the outer surface of the oil pan 5, and fixing holes are equidistantly formed on the top surface of the fixing plate 8;

[0030] By setting the fixing sheet 8, when the worker installs the oil pan 5 to the designated working position, the external fixing bolt can be passed through the fixing hole to quickly fix the oil pan 5;

[0031] See also Figures 1 to 5 , an oil pan, including a sealing structure.

[0032] In the utility model, the working steps of the device are as follows:

[0033] First, when the staff assembles the oil pan 5, the sealing strip 6 can be placed in the groove in advance so that the sealing strip 6 can seal the connection gap of the oil pan 5. Then, the groove can limit the sealing strip 6. Then, when the oil pan 5 is installed to the specified working position, the external fixing bolt can be passed through the fixing hole to quickly fix the oil pan 5. Then, when the staff transports oil to the oil inlet pipe 1, the staff can twist the oil inlet pipe 1 so that the oil inlet pipe 1 goes deeper into the connecting pipe 4 along the thread of the connecting pipe 4, and then the hollow pipe 2 hits the sealing ball 31 so that the sealing ball 31 This drives the compression spring 32 to contract, so that the sealing ball 31 is free from the constraint of the through-groove, and then the hollow tube 2 enters the oil pan 5, so that the oil is smoothly transported to the oil pan 5. Similarly, when the staff does not transport oil to the oil pan 5, the staff can turn the connecting tube 4 counterclockwise to move the hollow tube 2 outward, and then the sealing ball 31 is free from the resistance constraint of the hollow tube 2. The compression spring 32 drives the sealing ball 31 to reset, so that the sealing ball 31 seals the through-groove, thereby reducing the occurrence of accidental oil leakage from the oil inlet pipe 1.

[0034] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0035] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art 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 appended claims and their equivalents.

Claims

1. An oil pan sealing structure, comprising an oil inlet pipe (1), characterized in that: One end of the oil inlet pipe (1) is fixedly connected to a hollow pipe (2), one side of the hollow pipe (2) is overlapped with a sealing component (3), the surface of the oil inlet pipe (1) is threadedly connected to a connecting pipe (4), the surface of the connecting pipe (4) is fixedly mounted with an oil pan (5), the top surface of the oil pan (5) is provided with a groove, and a sealing strip (6) is clamped inside the groove.

2. The oil pan sealing structure according to claim 1, characterized in that: The sealing assembly (3) comprises a sealing ball (31), the surface of the sealing ball (31) being overlapped at the axis of one end of the hollow tube (2), the back of the sealing ball (31) being fixedly connected to a compression spring (32), and one end of the compression spring (32) being fixedly connected to a connecting piece (33).

3. The oil pan sealing structure according to claim 2, characterized in that: A through groove is provided inside the connecting tube (4), and the size of the through groove matches the size of the sealing ball (31).

4. The oil pan sealing structure according to claim 2, characterized in that: The surface of the connecting piece (33) is threaded in an annular array with equidistant threads and is penetrated by screws (7), and the surface of the screws (7) is threadedly connected to one side of the inner wall of the oil pan (5).

5. The oil pan sealing structure according to claim 1, characterized in that: A fixing plate (8) is fixedly connected to one side of the outer surface of the oil pan (5), and fixing holes are equidistantly formed on the top surface of the fixing plate (8).

6. The oil pan sealing structure according to claim 1, characterized in that: The size of the groove matches the size of the sealing strip (6), and a sealing ring (9) is fixedly installed at the connection between the connecting pipe (4) and the surface of the oil pan (5).

7. An oil pan, characterized in that: Comprising the sealing structure according to any one of claims 1 to 6.

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