CN212898647U

CN212898647U - Novel oil pan

Info

Publication number: CN212898647U
Application number: CN202021648859.0U
Authority: CN
Inventors: 胡超然
Original assignee: Xinchang Jingrui Machinery Co ltd
Current assignee: Xinchang Jingrui Machinery Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-04-06
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a novel oil pan relates to the engine technology, aims at solving the oil pan after putting oil, probably because the misoperation is not just to the oil drain hole when the bolt is screwed up, causes the screw thread to make the phenomenon problem of oil pan oil leak, its technical scheme main points are: including casing and oil drain hole, oil drain hole threaded connection has the bolt, rotates on the outer wall of casing to be connected with the coaxial sleeve that sets up of oil drain hole, and telescopic interior edge is regular hexagon and is used for holding the bolt, and the bolt cover is equipped with the gasket. The utility model discloses an in the bolt embedding sleeve, and then make the bolt just to the oil drain hole, prevent the smooth silk of screw thread, improved the life of oil pan, then rotate the sleeve for the bolt is screwed up with the casing and is used for sealing the oil drain hole.

Description

Novel oil pan

Technical Field

The utility model relates to an engine technology, more specifically say, it relates to a novel oil pan.

Background

The oil pan is the lower half of the crankcase, also known as the lower crankcase. The oil sump serves to close the crankcase as a housing for the oil sump, to prevent the ingress of contaminants, and to collect and store the lubricating oil that flows back from the various friction surfaces of the diesel engine, to dissipate some of the heat, and to prevent oxidation of the lubricating oil.

The existing oil pan comprises a shell and an oil drain hole, the oil drain hole is in threaded connection with a bolt, the bolt is taken out and used for oil drain of the oil pan, and the bolt is screwed up and used for sealing the oil drain hole.

When people maintain the car and need change machine oil, take out old machine oil through the oil drain hole, the oil pan is after putting oil at present, probably because the misoperation is just to the oil drain hole when the bolt is screwed up, causes the screw thread to slide to make the phenomenon of oil pan oil leak.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel oil pan, through in the bolt embedding sleeve, and then make the bolt just to the oil drain hole, prevent the screw thread smooth, then rotate the sleeve for the bolt is screwed up with the casing and is used for sealing the oil drain hole.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel oil pan, includes casing and oil drain hole, oil drain hole threaded connection has the bolt, it is connected with the sleeve with the coaxial setting of oil drain hole to rotate on the outer wall of casing, telescopic interior edge is regular hexagon and is used for holding the bolt, the bolt housing is equipped with the gasket.

Through adopting above-mentioned technical scheme, when the oil drain hole need be sealed to the oil drain hole at the oil pan of having put, put into the sleeve with the bolt earlier, make the head of bolt and the laminating of telescopic inner peripheral wall mutually, play and adjust the calibration effect well, then push away the bolt, make bolt and oil drain hole contact, improve the alignment degree between bolt and the oil drain hole, avoid taking place the condition of smooth silk between the internal thread of oil drain hole and the external screw thread of bolt, it drives the bolt rotation to rotate the sleeve after that, make the bolt revolve to in the oil drain hole, play the cushioning effect through the gasket, avoid the bolt because the condition of smooth silk appears in the tension, and improve the leakproofness between bolt and the casing, improve the life of oil pan and bolt.

The utility model discloses further set up to: the periphery wall of the sleeve is in a regular hexagon shape.

Through adopting above-mentioned technical scheme, because telescopic periphery wall is regular hexagon to make things convenient for the spanner centre gripping, and then make the connection of bolt and casing more firm, prevent the oil leak of oil pan.

The utility model discloses further set up to: the outer wall of casing is seted up the longitudinal section and is circular-arc ring channel, sleeve fixedly connected with is used for imbedding the arch of ring channel, the arch is circular-arc.

Through adopting above-mentioned technical scheme, protruding embedding ring channel, and then play the guide effect to telescopic rotation, make the sleeve can pivoted more smooth and easy under the effect of spanner.

The utility model discloses further set up to: the outer wall of casing has been seted up and has been annular reinforcing groove, the bottom surface at the reinforcing groove is seted up to the ring channel, the reinforcing groove is laminated with telescopic internal perisporium and peripheral wall mutually.

Through adopting above-mentioned technical scheme, through seting up the strengthening groove, enable telescopic one end and rotate and connect in the strengthening groove, further improve the joint strength between sleeve and the casing.

The utility model discloses further set up to: the one end that the casing was kept away from to the sleeve is equipped with the guide part with sleeve inner chamber intercommunication, the guide part is regular hexagonal frustum of a prism form, the little end of guide part sets up towards the casing direction.

Through adopting above-mentioned technical scheme, the area of the big end of guide part is greater than the head of bolt, and then the bolt embedding sleeve of being convenient for operation process is more convenient.

The utility model discloses further set up to: the bottom surface fixedly connected with of casing has a plurality of vertically and horizontally staggered's strengthening rib, be equipped with the reinforcement that is located oil drain hole department in the casing, a plurality of the reinforcement is the annular array along the circumferential direction of oil drain hole and distributes.

Through adopting above-mentioned technical scheme, through setting up the strengthening rib, improve the intensity of casing, through setting up the reinforcement, improve the intensity of casing oil drain hole department.

To sum up, the utility model discloses following beneficial effect has: put the oil at the oil pan and need seal the oil drain hole when, put into the sleeve with the bolt earlier, make the head of bolt and the laminating of telescopic inner peripheral wall mutually, play and adjust the calibration effect well, then push away the bolt, make bolt and oil drain hole contact, improve the alignment degree between bolt and the oil drain hole, avoid taking place the condition of smooth silk between the internal thread of oil drain hole and the external screw thread of bolt, it drives the bolt rotation to rotate the sleeve after that, make the bolt revolve to in the oil drain hole, play the cushioning effect through the gasket, avoid the bolt because the tight condition of smooth silk appears, and improve the leakproofness between bolt and the casing, improve the life of oil pan and bolt.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a housing; 2. an oil drain hole; 3. a bolt; 4. a sleeve; 5. a gasket; 6. an annular groove; 7. a protrusion; 8. a reinforcing groove; 9. reinforcing ribs; 10. a reinforcement.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Example (b):

as shown in figure 1, a novel oil pan comprises a shell 1 and an oil drain hole 2, the oil drain hole 2 is arranged on the shell 1, the oil drain hole 2 is in threaded connection with a bolt 3, as shown in figures 2 and 3, the bolt 3 is sleeved with a gasket 5, the outer wall of the shell 1 is rotatably connected with a sleeve 4, the outer wall of the shell 1 is provided with an annular reinforcing groove 8, the oil drain hole 2 and the sleeve 4 are coaxially arranged, the bottom surface of the reinforcing groove 8 is provided with an annular groove 6, the longitudinal section of the annular groove 6 is arc-shaped, one end of the sleeve 4 is bonded with an annular bulge 7, the longitudinal section of the bulge 7 is arc-shaped, the bulge 7 is attached to the groove wall of the annular groove 6, the bulge 7 is embedded into the annular groove 6 to play a guiding role for the sleeve 4, the peripheral wall of the sleeve 4 is regular hexagon so as to facilitate clamping and force application of a wrench, one, the guide part is regular hexagonal prism platform form, and the tip of guide part sets up towards 1 orientation of casing, and six angles of the regular hexagon of the periphery wall of sleeve 4 are inconsistent with the lateral wall of strengthening groove 8, and the regular hexagon's of the internal perisporium of sleeve 4 limit is inconsistent with the lateral wall of strengthening groove 8 to the joint strength of sleeve 4 and casing 1 has been improved.

As shown in fig. 1, the bottom surface of the casing 1 is welded with a plurality of criss-cross reinforcing ribs 9, so as to improve the strength of the casing 1, as shown in fig. 3, the inner wall of the casing 1 is welded with a plurality of reinforcing members 10, and the reinforcing members 10 are radially distributed along the circumferential direction of the oil drain hole 2 by taking the hole center of the oil drain hole 2 as the center of a circle, so as to improve the strength of the oil drain hole 2 of the casing 1.

When people need to replace engine oil for maintaining automobiles, old engine oil is discharged through the oil drain hole 2, after the oil drain of the oil pan is finished, the bolt 3 is placed into the sleeve 4, the cross section of the inner peripheral wall of one end, far away from the shell 1, of the sleeve 4 is larger than the head of the bolt 3, so that the bolt 3 is more convenient to place, then the bolt 3 is pushed towards the shell 1 to be in contact with the oil drain hole 2, the head of the bolt 3 is in contact with the inner peripheral wall of the sleeve 4, then the outer peripheral wall of the sleeve 4 is clamped by a wrench, so that the sleeve 4 is rotated, the annular groove 6 and the bulge 7 play a role in guiding the sleeve 4, the reinforcing groove 8 plays a role in reinforcing the sleeve 4 when the sleeve 4 rotates, the bolt 3 is provided with an acting force of circumferential motion through the sleeve 4, the bolt 3 is further driven to be directly opposite to be screwed into the oil drain hole 2, thread slipping caused, 3 first pivoted of bolt along the internal perisporium of sleeve 4 in the time 2 slides towards oil drain hole, then 3 screws up of bolt and between 3 and the casing 1 centre gripping gasket 5, through the leakproofness of 5 deformation increase bolts 3 and the 1 junction of casing, and the elasticity of gasket 5 improves the effect of 3 screw auto-locks of bolt, improve the joint strength of bolt 3 and casing 1, avoid 3 the condition of turning excessively and appearing the smooth silk of bolt, improve oil drain hole 2 and 3's life.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A novel oil pan is characterized in that: including casing (1) and oil drain hole (2), oil drain hole (2) threaded connection has bolt (3), rotate on the outer wall of casing (1) and be connected with sleeve (4) with the coaxial setting of oil drain hole (2), the interior edge of sleeve (4) is regular hexagon and is used for holding bolt (3), bolt (3) cover is equipped with gasket (5).

2. A new oil pan according to claim 1, characterized in that: the peripheral wall of the sleeve (4) is in a regular hexagon shape.

3. A new oil pan according to claim 1, characterized in that: the outer wall of casing (1) is seted up longitudinal section and is circular-arc ring channel (6), sleeve (4) fixedly connected with is used for imbedding arch (7) of ring channel (6), arch (7) are circular-arc.

4. A new oil pan according to claim 3, characterized in that: the outer wall of casing (1) has been seted up and has been annular reinforcing groove (8), the bottom surface in reinforcing groove (8) is seted up in ring channel (6), the laminating of the internal perisporium and the outer peripheral wall of reinforcing groove (8) and sleeve (4) mutually.

5. A new oil pan according to claim 2, characterized in that: the one end that casing (1) was kept away from in sleeve (4) is equipped with the guide part with sleeve (4) inner chamber intercommunication, the guide part is regular hexagonal prism platform form, the little end of guide part sets up towards casing (1) direction.

6. A new oil pan according to claim 1, characterized in that: the bottom surface fixedly connected with of casing (1) is a plurality of vertically and horizontally staggered strengthening rib (9) that set up, be equipped with in casing (1) and be located stiffener (10) of oil drain hole (2) department, it is a plurality of stiffener (10) are cyclic annular array along the circumferential direction of oil drain hole (2) and distribute.