CN207847718U - Engine oil pan structure - Google Patents
Engine oil pan structure Download PDFInfo
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- CN207847718U CN207847718U CN201820214828.0U CN201820214828U CN207847718U CN 207847718 U CN207847718 U CN 207847718U CN 201820214828 U CN201820214828 U CN 201820214828U CN 207847718 U CN207847718 U CN 207847718U
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- oil
- oil sump
- lower chamber
- engine
- upper cavity
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Abstract
The utility model discloses a kind of engine oil pan structures comprising:Oil sump lower chamber, oil sump upper cavity and two gas vents.Oil sump lower chamber is in concave structure, and the both sides of oil sump lower chamber have left side upper head plate and right side upper head plate, and the bottom of oil sump lower chamber has the mechanism that drains the oil;Oil sump upper cavity is fixedly welded on the recess above oil sump lower chamber, and the bottom of oil sump upper cavity has through-hole, to make oil sump upper cavity be connected to oil sump lower chamber;And two gas vents are opened in the both sides of oil sump upper cavity close to the bottom of left side upper head plate and right side upper head plate, to make the both sides of oil sump lower chamber be connected to oil sump upper cavity respectively;Wherein, machine oil is added by the through-hole of oil sump upper cavity into oil sump lower chamber.Whereby, the engine oil pan structure of the utility model can promote the period that engine replaces machine oil, reduce use cost, while promoting the service life of engine.
Description
Technical field
The utility model is related to engine part, more particularly to a kind of engine oil pan structure.
Background technology
For engine during operating use, in order to reduce the abrasion of movement parts, movement parts are that oil lubricating is needed to cool down
's.The all included machine oil storage unit-oil sump of engine.Oil sump is arranged in the extreme lower position of engine, and engine is being run
In the process, the machine oil in oil sump is transported to each movement parts part by lubricating oil pump, transport pipeline, filter device etc., rises
To the effect of lubrication and cooling movement parts kinematic pair.
Oil level in engine sump tank is confirmed according to the capacity of engine sump tank, requirement.In order to
Ensure that user is correctly using engine, engine to be disposed with oil scale, it is daily by maximum on oil scale for user
Whether the engine oil quantity of graduation mark and minimum scale ray examination oil sump meets the requirement of engine.
But since continuous promotion, the requirement on vehicle boundary of engine compactedness are extremely harsh, while in order to meet user
Requirements at the higher level, the drain period of engine extends again and again, and the oil storage volume of engine is caused to need to increase.Final conventional oil
The boundary that bottom case shape cannot meet various harshnesses requires.The shape of oil sump is also with rapid changepl. never-ending changes and improvements.
As shown in Figure 1, Fig. 1 is the structural schematic diagram of existing irregular shape engine sump tank, machine oil liquid level is first
The position of pasta line 4, in refueling process, machine oil enters the oil sump inside cavity of bottom (i.e. under oil sump by through-hole 21
Cavity 1).But when machine oil liquid level is added to the position of the second pasta line 5, in the cavity of the two sides of oil sump lower chamber 1
Air cannot exclude, with the continuous raising of machine oil liquid level, until when being increased to the first fluid 4 position of upper thread, oil sump cavity of resorption
Air in the cavity of the two sides of body 1 is collected at the bottom of the left side upper head plate 11 and right side upper head plate 12 of oil sump lower chamber 1
Portion, stroke U-tube effect cause not to be completely filled with machine oil in the cavity of the two sides of oil sump lower chamber 1.Pass through oil scale
The engine oil capacity that the machine oil scale measured is shown is more than real engine and engine oil capacity is added.Cause plus the machine oil period contracts
Short, misleading user's engine motor oil consumption is too fast, while also affecting the replacement cycle of engine, is used to influence engine
Service life and use cost.
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition has been existing well known to persons skilled in the art
Technology.
Utility model content
The purpose of this utility model is to provide a kind of engine oil pan structures, to overcome existing oil pan structure to lead
It causes to add machine oil cycle time, misleading user's engine motor oil consumption is too fast, influences the replacement cycle of engine, to influence to start
The shortcomings that machine service life and use cost.
To achieve the above object, the utility model provides a kind of engine oil pan structure comprising:Oil sump cavity of resorption
Body, oil sump upper cavity and two gas vents.Oil sump lower chamber is in concave structure, and the both sides of oil sump lower chamber have a left side
Side upper head plate and right side upper head plate, and the bottom of oil sump lower chamber has the mechanism that drains the oil;Oil sump upper cavity is fixedly welded on
Recess above oil sump lower chamber, and the bottom of oil sump upper cavity has through-hole, to make oil sump upper cavity and oil
Bottom case lower chamber is connected to;And two gas vents are opened in the both sides of oil sump upper cavity close to left side upper head plate and right side respectively
The bottom of upper head plate, to make the both sides of oil sump lower chamber be connected to oil sump upper cavity;Wherein, machine oil passes through on oil sump
The through-hole of cavity is added into oil sump lower chamber.
Preferably, in above-mentioned technical proposal, the mechanism that drains the oil includes:It drains the oil obturating plug, bleeder plug and bleeder plug gasket.It drains the oil
Obturating plug is in hollow structure, and the bottom for being communicated in oil sump lower chamber is fixed in the one end for obturating plug of draining the oil;Bleeder plug is twisted to be set to and be drained the oil
On the other end of obturating plug;And bleeder plug gasket is set to and drains the oil between obturating plug and bleeder plug.
Preferably, in above-mentioned technical proposal, a diameter of 3 millimeters to 8 millimeters of gas vent.
Compared with prior art, the utility model has the advantages that:The engine sump tank knot of the utility model
Structure can make the engine oil capacity that machine oil scale is shown meet the engine oil capacity that actual engine is added, to promote engine
The period of machine oil is replaced, reduces use cost, while promoting the service life of engine.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing irregular shape engine sump tank.
Fig. 2 is the side structure schematic view of engine oil pan structure according to the present utility model.
Fig. 3 is the overlooking structure diagram of engine oil pan structure according to the present utility model.
Fig. 4 is the dimensional structure diagram of engine oil pan structure according to the present utility model.
Main appended drawing reference explanation:
1- oil sump lower chambers, upper head plate on the left of 11-, upper head plate on the right side of 12-, 13- drain the oil obturating plug, 14- bleeder plugs, 15-
Bleeder plug gasket, 2- oil sump upper cavities, 21- through-holes, 3- gas vents, 4- the first pasta lines, 5- the second pasta lines.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
As shown in Figures 2 to 4, Fig. 2 is the side structure schematic view of engine oil pan structure according to the present utility model,
Fig. 3 is the overlooking structure diagram of engine oil pan structure according to the present utility model, and Fig. 4 is hair according to the present utility model
The dimensional structure diagram of motivation oil pan structure.
According to a kind of engine oil pan structure of specific embodiment of the present invention comprising:Oil sump lower chamber
1, oil sump upper cavity 2 and two gas vents 3.Oil sump lower chamber 1 is in concave structure, and the both sides of oil sump lower chamber 1 have
There are left side upper head plate 11 and right side upper head plate 12, and the bottom of oil sump lower chamber 1 has the mechanism that drains the oil;Oil sump upper cavity 2
It is fixedly welded on the recess of 1 top of oil sump lower chamber, and the bottom of oil sump upper cavity 2 has through-hole 21, to make oil
Bottom case upper cavity 2 is connected to oil sump lower chamber 1;And the both sides that two gas vents 3 are opened in oil sump upper cavity 2 respectively are leaned on
The bottom of nearly left side upper head plate 11 and right side upper head plate 12, to make the both sides of oil sump lower chamber 1 connect with oil sump upper cavity 2
It is logical;Wherein, machine oil is added by the through-hole 21 of oil sump upper cavity 2 into oil sump lower chamber 1.
Preferably, in above-mentioned technical proposal, the mechanism that drains the oil includes:It drains the oil obturating plug 13, bleeder plug 14 and bleeder plug gasket
15.Obturating plug 13 of draining the oil is in hollow structure, and the bottom for being communicated in oil sump lower chamber 1 is fixed in the one end for obturating plug 13 of draining the oil;It drains the oil
Plug 14, which is twisted, to be set on the other end for obturating plug 13 of draining the oil;And bleeder plug gasket 15 be set to drain the oil obturating plug 13 and bleeder plug 14 it
Between;A diameter of 3 millimeters to 8 millimeters of gas vent 3.
In practical applications, pass through the left side upper head plate 11 in the both sides of oil sump upper cavity 2 close to oil sump lower chamber 1
With a diameter of 3 millimeters to 8 millimeters of the gas vent 3 in increased two of bottom of right side upper head plate 12, during adding machine oil, with machine
The continuous raising of oil level, the air in 1 left and right sides cavity of oil sump lower chamber are discharged to oil sump main cavity by gas vent 3
In (i.e. in oil sump upper cavity 2), to which liquid level can fill it up with the cavitys of entire 1 both sides of oil sump lower chamber, pass through oil scale
The engine oil capacity that the machine oil scale measured is shown meets the engine oil capacity that actual engine is added.When needing replacing machine oil
When, operating personnel need to only unscrew bleeder plug 14, you can be vented the machine oil in oil pan structure, be then again screwed into bleeder plug 14
It drains the oil in obturating plug 13, operating personnel can add new machine oil into oil pan structure.
In short, the engine oil pan structure of the utility model, can make the engine oil capacity that machine oil scale is shown meet reality
The engine oil capacity that the engine on border is added reduces use cost, while promoting hair to promote the period that engine replaces machine oil
The service life of motivation.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (3)
1. a kind of engine oil pan structure, which is characterized in that including:
Oil sump lower chamber, is in concave structure, and the both sides of the oil sump lower chamber have left side upper head plate and right side upper end
Plate, and the bottom of the oil sump lower chamber has the mechanism that drains the oil;
Oil sump upper cavity, the recess being fixedly welded on above the oil sump lower chamber, and the oil sump upper cavity
Bottom have through-hole, to make the oil sump upper cavity be connected to the oil sump lower chamber;And
Two gas vents are opened in the both sides of the oil sump upper cavity close to the left side upper head plate and the right side respectively
The bottom of upper head plate, to make the both sides of the oil sump lower chamber be connected to the oil sump upper cavity;
Wherein, machine oil is added by the through-hole of the oil sump upper cavity into the oil sump lower chamber.
2. engine oil pan structure according to claim 1, which is characterized in that the mechanism that drains the oil includes:
It drains the oil obturating plug, is in hollow structure, and the bottom for being communicated in the oil sump lower chamber is fixed in one end of the obturating plug of draining the oil
Portion;
Bleeder plug is twisted and is set on the other end of the obturating plug of draining the oil;And
Bleeder plug gasket is set to described drain the oil between obturating plug and the bleeder plug.
3. engine oil pan structure according to claim 1, which is characterized in that a diameter of 3 millimeters of the gas vent
To 8 millimeters.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820214828.0U CN207847718U (en) | 2018-02-07 | 2018-02-07 | Engine oil pan structure |
Applications Claiming Priority (1)
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CN201820214828.0U CN207847718U (en) | 2018-02-07 | 2018-02-07 | Engine oil pan structure |
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CN207847718U true CN207847718U (en) | 2018-09-11 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108223049A (en) * | 2018-02-07 | 2018-06-29 | 广西玉柴机器股份有限公司 | Engine oil pan structure |
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2018
- 2018-02-07 CN CN201820214828.0U patent/CN207847718U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108223049A (en) * | 2018-02-07 | 2018-06-29 | 广西玉柴机器股份有限公司 | Engine oil pan structure |
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