CN212296538U

CN212296538U - Oil pan

Info

Publication number: CN212296538U
Application number: CN202020587765.0U
Authority: CN
Inventors: 胡贤刚
Original assignee: NINGBO JINGLEI AUTO PARTS CO Ltd
Current assignee: NINGBO JINGLEI AUTO PARTS CO Ltd
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2021-01-05
Anticipated expiration: 2030-04-18

Abstract

The utility model relates to an oil pan belongs to auto-parts technical field. It includes the casing and sets up the steady oil baffle in the casing, and the lower of casing bottom is equipped with the oil drain bolt, and the dark one end of casing one end is shallow, and steady oil baffle sets up in the darker one end of casing, and the face of steady oil baffle is for having the ring of breach, and has the difference in height between the steady oil baffle both ends, and steady oil baffle has how fast and end to end an organic whole fixed, and the outer wall of steady oil baffle is fixed with the inner wall of oil pan. The utility model has the advantages of the radiating efficiency is high.

Description

Oil pan

Technical Field

The utility model belongs to the technical field of auto-parts technique and specifically relates to an oil pan is related to.

Background

The oil pan is generally referred to as the lower half of the crankcase, also known as the lower crankcase. The function of the device is to close the crankcase, which is used as the shell of the oil storage tank, prevent impurities from entering, collect and store lubricating oil flowing back from each friction surface of the engine, dissipate part of heat and prevent the lubricating oil from being oxidized.

Current oil pan is formed by the sheet steel punching press more, and inside is equipped with steady oil baffle, vibrate the splash to the oil level that causes when avoiding the engine to jolt, be favorable to the sediment of lubricating oil impurity, the dipstick is equipped with to the side, be used for detecting the oil mass, in addition, the oil drain bolt still is equipped with to the lowest of oil pan bottom, thereby the oil pan assembly of engine has been constituted, steady oil baffle is the top of the oil liquid level of installing in the oil pan, and the lubricating oil that each friction surface of engine flows back is through on steady oil baffle through-hole drippage to the fluid of storing in the oil pan.

The oil pan has the following defects: lubricating oil drips to the fluid of storing in the oil pan through hole on the steady oily baffle, and the effect that the cooling could be played to the lubricating oil of backward flow need take place the heat exchange with the fluid of storing in the oil pan, and the radiating efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an oil pan that radiating efficiency is high.

The utility model discloses an above-mentioned function can be realized through following technical scheme:

the utility model provides an oil pan, includes the casing and sets up the steady oil baffle in the casing, the lower of casing bottom is equipped with the oil drain bolt, the dark one end of casing one end is shallow, steady oil baffle set up in the darker one end of casing, the face of steady oil baffle is for the ring that has the breach, just there is the difference in height between steady oil baffle both ends, steady oil baffle has how fast and head and the tail an organic whole fixed, the outer wall of steady oil baffle is fixed with the inner wall of oil pan.

By adopting the technical scheme, the plurality of oil stabilizing baffles form an oil return path, lubricating oil flowing back from each friction surface of the engine flows along the oil stabilizing baffles and is finally mixed with oil in the oil pan, the lubricating oil is fully radiated in the flowing process of the oil return process on the oil stabilizing baffles, the paths of the plurality of oil stabilizing baffles are prolonged, and the radiating efficiency is improved.

The present invention may be further configured in a preferred embodiment as: the inner side of the oil stabilizing baffle is arranged in an upward inclined mode.

Through adopting above-mentioned technical scheme, the inboard tilt up of oil stabilizing baffle reduces the lubricating oil on the oil stabilizing baffle and directly from oil stabilizing baffle inboard drip into the fluid in the oil pan and cause the possibility that the oil level surges.

The present invention may be further configured in a preferred embodiment as: the oil stabilizing baffle plate is characterized in that an oil duct is formed in the upper plate surface of the oil stabilizing baffle plate, a plurality of oil ducts are arranged along the circumferential direction of the oil stabilizing baffle plate, and the oil ducts are sequentially communicated end to end.

By adopting the technical scheme, the set oil passage further prolongs the flowing path of the lubricating oil on the oil stabilizing baffle plate, and improves the heat dissipation capacity.

The present invention may be further configured in a preferred embodiment as: one end, close to the outer side of the oil stabilizing baffle, of the oil duct penetrates through the outer side wall of the oil stabilizing baffle.

Through adopting above-mentioned technical scheme for lubricating oil in the oil duct can contact with the inner wall of casing when flowing, because casing outer wall direct contact air, lubricating oil can fully dispel the heat when contacting shells inner wall, further improves the radiating efficiency.

The present invention may be further configured in a preferred embodiment as: the higher one end that steady oily baffle is located the top is close to the shallower one end setting of casing, just the face of the highest one end of steady oily baffle with the diapire of the shallower one end of casing links to each other.

By adopting the technical scheme, lubricating oil flowing back from each friction surface of the engine can smoothly flow into the oil channel when falling on the bottom wall of the shallower end of the shell.

The present invention may be further configured in a preferred embodiment as: the lower end of the oil stabilizing baffle plate positioned at the lowest part is positioned below oil in the shell.

Through adopting above-mentioned technical scheme for lubricating oil on the steady oily baffle mixes in the fluid of the gentle inflow casing, reduces fluid drippage and leads to fluid to splash, and the surface of fluid can maintain certain height.

The present invention may be further configured in a preferred embodiment as: the bottom wall of the shallower end of the shell is obliquely arranged to be a guide surface, and one side, close to the oil stabilizing baffle, of the guide surface is lower than one side, far away from the oil stabilizing baffle, of the guide surface.

Through adopting above-mentioned technical scheme, the spigot surface of setting for the stable oil baffle of inflow that fluid that drips on the spigot surface can be better.

The present invention may be further configured in a preferred embodiment as: the lowest position of the shell is provided with an oil drain hole which is obliquely arranged, and the oil drain bolt is fastened in the oil drain hole in a threaded mode.

Through adopting above-mentioned technical scheme, the oil drain hole slope sets up for when the oil pan need put into the fluid in the casing in the maintenance process, fluid forms a less parabola, conveniently takes the container to connect fluid more, and fluid is stained with at the casing outside simultaneously and glues lessly less.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the plurality of oil stabilizing baffles form an oil return path, lubricating oil flowing back from each friction surface of the engine flows along the oil stabilizing baffles and is finally mixed with oil in the oil pan, the lubricating oil fully dissipates heat in the process of flowing on the oil stabilizing baffles in the oil return process, and the paths are prolonged by the plurality of oil stabilizing baffles, so that the heat dissipation efficiency is improved;

2. the oil duct further improves the heat dissipation effect.

Drawings

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

fig. 2 is a cross-sectional view 1 of the present invention;

fig. 3 is a cross-sectional view 2 of the present invention.

Reference numerals: 1. a housing; 11. an oil storage end; 12. an oil storage chamber; 13. an oil return end; 14. an oil return cavity; 141. a guide surface; 15. an oil drain hole; 2. an oil stabilizing baffle; 21. an oil passage; 3. oil drain bolt.

Detailed Description

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

Referring to fig. 1, for the oil pan disclosed by the present invention, comprising a housing 1 and an oil stabilizing baffle 2 disposed in the housing 1, the upper opening of the housing 1 is hollow, the left end of the housing 1 is disposed as an oil storage end 11, and the cavity inside the left end is disposed as an oil storage chamber 12, oil (not shown in the figure) is stored in the oil storage chamber 12 to facilitate the oil pump to draw oil to lubricate each friction surface of the engine, the right end of the housing 1 is disposed as an oil return end 13, the cavity inside the right end is disposed as an oil return chamber 14, and the chamber bottom of the oil storage chamber 12 is disposed below the chamber bottom of the oil return chamber 14, the bottom wall of the oil return chamber 14 is inclined and disposed as a guide surface 141, and one side of the guide surface 141 close to the oil stabilizing baffle 2 is lower than one side of the guide surface 141 away from the oil stabilizing baffle 2, the chamber bottom of the oil storage chamber 12 is disposed with, meanwhile, the oil drain hole 15 is obliquely arranged relative to the bottom of the oil storage cavity 12, and an oil drain bolt 3 is screwed in the oil drain hole 15 (compare with figure 3).

Referring to fig. 2 and 3, oil stabilizing baffle 2 sets up in the inner wall of oil storage chamber 12, and oil stabilizing baffle 2's face is the ring that has the breach, and has the difference in height between oil stabilizing baffle 2 both ends, and oil stabilizing baffle 2 has how fast and head-to-tail an organic whole fixed, and oil stabilizing baffle 2 has two in this embodiment, and oil stabilizing baffle 2's outer wall and the inner wall welded fastening of oil pan, and the inboard tilt up of oil stabilizing baffle 2 sets up simultaneously.

The higher one end that oil stabilizing baffle 2 is located the top is close to oil return end 13 and sets up, and the face of the highest one end of oil stabilizing baffle 2 links to each other with spigot surface 141, and the lower one end that oil stabilizing baffle 2 is located the bottom is located the below of fluid in oil storage chamber 12.

Oil duct 21 has been seted up to steady oil baffle 2 upper plate face, just the length direction of oil duct 21 sets up along steady oil baffle 2 width direction, and oil duct 21 is provided with a plurality ofly along steady oil baffle 2 circumference, and a plurality of oil ducts 21 communicate end to end in proper order, and oil duct 21 runs through steady oil baffle 2 lateral wall near the one end in the steady oil baffle 2 outside.

The implementation principle of the embodiment is as follows: lubricating oil flowing back from each friction surface of the engine can firstly drip onto the upper surface and the guide surface 141 of the oil stabilizing baffle 2, the lubricating oil on the guide surface 141 finally flows onto the oil stabilizing baffle 2, then the lubricating oil flows into the oil storage cavity 12 along the oil duct 21 on the oil stabilizing baffle 2 to be mixed with oil in the oil storage cavity 12, in the whole process, the lubricating oil is fully cooled, meanwhile, the lubricating oil is in contact with the cavity wall of the oil storage cavity 12, the outer surface of the shell 1 is in direct contact with air, therefore, the heat dissipation efficiency is further improved, the lubricating oil slowly flows into the oil, no splash phenomenon is generated in the process, an oil suction pipe of an oil supply pump in the middle of the oil stabilizing baffle 2 is inserted into the oil to suck the lubricating oil to inject the friction surfaces of the engine, and the circulation and cooling processes of the lubricating oil.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an oil pan, includes casing (1) and sets up steady oil baffle (2) in casing (1), the lowest of casing (1) bottom is equipped with oil drain bolt (3), its characterized in that: the dark one end of casing (1) one end is shallow, steady oily baffle (2) set up in the darker one end of casing (1), the face of steady oily baffle (2) is the ring that has the breach, just there is the difference in height between steady oily baffle (2) both ends, steady oily baffle (2) have polylith and end-to-end an organic whole fixed, the outer wall of steady oily baffle (2) is fixed with the inner wall of oil pan.

2. An oil pan according to claim 1, characterized in that: the inner side of the oil stabilizing baffle (2) is arranged in an upward inclined mode.

3. An oil pan according to claim 2, characterized in that: oil duct (21) have been seted up to steady oil baffle (2) upper plate face, oil duct (21) are followed steady oil baffle (2) circumference is provided with a plurality ofly, and is a plurality of oil duct (21) are end to end intercommunication in proper order.

4. An oil pan according to claim 3, characterized in that: one end, close to the outer side of the oil stabilizing baffle (2), of the oil duct (21) penetrates through the outer side wall of the oil stabilizing baffle (2).

5. An oil pan according to claim 4, characterized in that: the higher one end that steady oily baffle (2) are located the top is close to the shallower one end setting of casing (1), just the face of the highest one end of steady oily baffle (2) with the diapire of the shallower one end of casing (1) links to each other.

6. An oil pan according to claim 5, characterized in that: the lower end of the oil stabilizing baffle (2) which is positioned at the lowest part is positioned below oil in the shell (1).

7. An oil pan according to claim 6, characterized in that: the bottom wall of the shallower end of the shell (1) is obliquely arranged to be a guide surface (141), and one side, close to the oil stabilizing baffle (2), of the guide surface (141) is lower than one side, far away from the oil stabilizing baffle (2), of the guide surface (141).

8. An oil pan according to claim 7, characterized in that: an oil drain hole (15) is formed in the lowest position of the shell (1), the oil drain hole (15) is obliquely arranged, and the oil drain bolt (3) is fastened in the oil drain hole (15) in a threaded mode.