CN209146707U - A kind of automobile engine oil drain valve - Google Patents
A kind of automobile engine oil drain valve Download PDFInfo
- Publication number
- CN209146707U CN209146707U CN201821674103.6U CN201821674103U CN209146707U CN 209146707 U CN209146707 U CN 209146707U CN 201821674103 U CN201821674103 U CN 201821674103U CN 209146707 U CN209146707 U CN 209146707U
- Authority
- CN
- China
- Prior art keywords
- oil
- oil drain
- automobile engine
- valve body
- drain passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a kind of automobile engine oil drain valves, including valve body and the oil-control bolt connecting with the valve body screw thread；The valve body is equipped with oil drain passage；The oil-drain pipe runs through the valve body；The screw rod of the oil-control bolt runs through the oil drain passage, and the diameter of the screw rod is not less than the diameter of the oil drain passage.The screw rod of the oil-control bolt is mutually perpendicular to the oil drain passage.Automobile engine oil drain valve oil-control bolt described in the utility model is controllable in the depth of valve body, and the screw rod of oil-control bolt can stop the machine oil in valve body oil drain passage, reach sealing function, so as to control the mass rate of emission of machine oil by the depth for controlling bolt, the advantages of with realizing automobile engine oil mass rate of emission controllability, improving operational safety.
Description
Technical field
The utility model relates to Motor Maintenance fields, more particularly to a kind of automobile engine oil drain valve.
Background technique
Automobile replacement machine oil is the indispensable project of automobile daily maintenance, at present there are mainly two types of the discharges of waste used oil, one
It kind is that machine oil is extracted out using oil pump, it is another then be expelled directly out by the outage of bottom case.Currently, second method is benefit
Carrying out discharge to waste used oil with outage is main channel.
Automobile outage in the prior art is tightened by an oil discharge screw to be sealed, the oil discharge screw and outage
Centerline parallel (coincidence).When replacing machine oil using above-mentioned second method, oil discharge screw of the technical staff the outage
Back-out, machine oil is directly discharged into oil trap.
However oil extraction by means of which, there are many drawbacks, and be mainly reflected in three aspects: one, the discharge of machine oil must
Operation must just be can be carried out after machine oil is cooled to certain temperature, the time needed in this way is longer after locomotive lifting；Two, machine oil
When sealing bolt is back-outed by operator in hole, since oil duct is coaxial with sealing bolt, there are biggish security risks.Work as bolt
Back-out in a flash, machine oil comes down in torrents, and comes lecture to new hand and is caught unprepared；Three, hoisting frame handle must be had by collecting waste used oil
Oil trap is raised to as close to oil discharge outlet, and operation is not convenient enough.
Utility model content
Based on this, the purpose of the utility model is to provide a kind of automobile engine oil drain valves, have and realize automobile engine oil
The advantages of mass rate of emission controllability, raising operational safety.
A kind of automobile engine oil drain valve, including valve body and the oil-control bolt being connect with the valve body screw thread；The valve body is set
There is oil drain passage；The oil-drain pipe runs through the valve body；The screw rod of the oil-control bolt runs through the oil drain passage, and described
The diameter of screw rod is not less than the diameter of the oil drain passage.
Compared with the existing technology, automobile engine oil drain valve described in the utility model, oil-control bolt can in the depth of valve body
Control, and the screw rod of oil-control bolt can stop the machine oil in valve body oil drain passage, reach sealing function, so as to pass through
The depth of bolt is controlled to control the mass rate of emission of machine oil, realizes automobile engine oil mass rate of emission controllability, is operated safer and square
Just, and valve body overall volume is smaller, has matched well with automobile.
Further, the screw rod of the oil-control bolt is mutually perpendicular to the oil drain passage, to be more convenient to operate.
Further, the oil-control bolt includes integrally formed head, interconnecting piece and blocking portion；The connecting portion in
The lower head, the blocking portion are located at below be intended to interconnecting piece；The interconnecting piece is equipped with external screw thread；The blocking portion is table
The smooth polished rod in face guarantees screw rod to the sealing function of oil drain passage so that machine oil be avoided to overflow from thread pitch.
It further, further include the positioning region being set to below blocking portion；The valve body is equipped with and the positioning region shape
The groove to match.The device is for positioning the screw rod of oil-control bolt.
Further, the valve body is the cuboid equipped with round edge, consequently facilitating operating to valve body.
It further, further include sealing nut.The sealing nut is set to the outlet end of the oil drain passage, the oil extraction
The outlet end in channel is equipped with the screw thread to match with the sealing nut.The device is conducive to enhance the leakproofness of valve body.
It further, further include oil guide pipe.The oil guide pipe is connected with the outlet end of the oil drain passage, so as to utilize
Machine oil is directly imported oil groove by oil guide pipe, prevents machine oil from splashing；And carry out Oil drain operation in high oil temperature, shorten
Working hour improves efficiency.
Further, the oil guide pipe is equipped with attaching nut, and is fixed on the oil drain passage by the attaching nut
Outlet end, thus remove from manually to oil guide pipe position, convenient for operation.
Further, the oil guide pipe includes hose, connection fixture and copper pipe；The connection fixture connection is described soft
Pipe and copper pipe；The port of the copper pipe is bell shape, and is connected with the outlet end of the oil drain passage, to be conducive to arrange
Enter oil guide pipe to machine oil efficient in oily channel.
Further, the oil drain passage is threadedly coupled with the outage of automobile, consequently facilitating being replaced.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the top view of the utility model automobile engine oil drain valve；
Fig. 2 is the cross-sectional view of the line A-A interception in Fig. 1；
Fig. 3 is the stereoscopic schematic diagram of the valve body of the utility model automobile engine oil drain valve；
Fig. 4 is the side view of the utility model automobile engine oil drain valve；
Fig. 5 is the structural schematic diagram of the oil guide pipe of the utility model automobile engine oil drain valve.
1. valve body；11. oil drain passage；2. oil-control bolt；3. sealing nut；4. oil guide pipe；41. hose；42. being connected and fixed
Part；43. attaching nut；44. copper pipe.
Specific embodiment
Please refer to Fig. 1-5, a kind of automobile engine oil drain valve, including valve body 1, oil-control bolt 2 and sealing nut 3.Valve body 1 is set
There is the hollow cylinder oil drain passage 11 through valve body 1, oil-control bolt 2, which runs through, to be threadedly coupled and through oil drain passage with valve body 1
11, sealing nut 3 is threadedly coupled with oil drain passage 11.
1 shape of valve body is the cuboid equipped with round edge, convenient for operating on it.It is equipped with and oil-control spiral shell inside valve body 1
The cavity that the shape and scope of activities of bolt 2 match.
Oil-drain pipe 11 is in hollow cylinder, runs through valve body 1 in parallel and has the arrival end for protruding from valve body and outlet end.Its
In, the arrival end of oil-drain pipe 11 is threadedly coupled with the outage of automobile, in order to replace valve body；The outlet end of oil-drain pipe 11
It is threadedly coupled equipped with the screw thread that the screw thread with sealing nut 3 matches, and with sealing nut 3.Oil drain passage 11 is equipped with one section wide
The consistent tomography of screw diameter of degree and oil-control bolt 2.
Oil-control bolt 2 includes integrally formed head, interconnecting piece and blocking portion；The connecting portion is under the head
Side, the blocking portion are located at below be intended to interconnecting piece；The interconnecting piece is equipped with external screw thread；The blocking portion is the smooth light in surface
Bar.
Oil-control bolt 2 is inserted perpendicularly into valve body 1, is threadedly coupled by interconnecting piece with valve body 1, and it is logical that blocking portion extends vertically through oil extraction
Road 11.The diameter of the screw rod of oil-control bolt 2, the i.e. diameter of blocking portion, not less than the diameter of oil drain passage 11, so as to row
Machine oil in oily channel 11 is stopped, and sealing function is reached.Also, since positioning region surface is smooth, machine oil is avoided from spiral shell
Line gap is overflowed, and guarantees screw rod to the sealing function of oil drain passage.
Preferably, it is additionally provided with positioning region below the blocking portion of oil-control bolt 2, for the bulge-structure for protruding from blocking portion, valve
Body 1 with respect to oil-control bolt 2 connect with valve body 1 one end the other end inner surface equipped with matching with the positioning region shape
Groove.When the screw rod of oil-control bolt 2 runs through oil drain passage 11 and be inserted into the other end of valve body 1 from one end of valve body, pass through institute
It states positioning region and is positioned at the groove.
Sealing nut 3 is hexagonal (hexagon)nut, is set to 11 outlet end of oil drain passage to be further ensured that the leakproofness of valve body 1.
Preferably, the utility model automobile engine oil drain valve further includes oil guide pipe 4.First sealing nut 3 is twisted when draining the oil
Under, then change the outfit oil guide pipe 4, oil guide pipe is connected with the outlet end of oil drain passage 11, for machine oil to be introduced directly into oil groove.
Oil guide pipe 4 includes rubber tour guide's hose 41, connection fixture 42, attaching nut 43 and copper pipe 44.Connection fixture
43 are fixedly connected with hose 41 with copper pipe 44.Attaching nut 43 is fixed on copper pipe 44, equipped with 11 outlet end of oil drain passage
The screw thread that screw thread matches can be threadedly coupled for oil guide pipe 4 to be fixed on valve body 1 with the outlet end of oil drain passage 11.
The port of copper pipe 44 is bell shape, and is inserted into the outlet end of oil drain passage 11, will be in oil drain passage 11
Machine oil introduces hose 41, and imports oil groove by hose 41.
Working principle: when using the utility model automobile engine oil drain valve, the rotation of oil-control bolt 2 is screwed into valve body 1 first
In to most deep position, sealing nut 3 is threadedly coupled with the outlet end of oil drain passage 11, then by 11 arrival end of oil drain passage and vapour
The outage of vehicle is threadedly coupled, and machine oil flows into oil drain passage 11 and stopped by the screw rod of oil-control bolt 2 and sealed and stay in row
In oil-piping 11.
When carrying out Oil drain operation, first choice back-outs sealing nut 3, and oil guide pipe 4 is fixed on oil extraction by attaching nut 43
The outlet end in channel 11, then by oil-control bolt 2 toward be detached from 1 direction of valve body rotate, by control oil-control bolt 2 depth come
The mass rate of emission of machine oil is controlled, machine oil flows out oil drain passage 11, flows into hose 41 by the copper pipe 44 of oil guide pipe 4, and further
It flows into oil groove, completes the discharge of machine oil.
The utility model can have various deformation embodiment, as oil-control bolt is changed to having elastic deformation ability
Sealing bolt controls the depth of sealing bolt by elastic deformation to control the mass rate of emission of machine oil.
Compared with the existing technology, automobile engine oil drain valve described in the utility model, oil-control bolt can in the depth of valve body
Control, and the screw rod of oil-control bolt can stop the machine oil in valve body oil drain passage, reach sealing function, so as to pass through
The depth of bolt is controlled to control the mass rate of emission of machine oil, realizes automobile engine oil mass rate of emission controllability, is operated safer and square
Just.Machine oil is directly imported oil groove using oil guide pipe, prevents machine oil from splashing, and allow Oil drain operation in high oil temperature into
Row shortens working hour, improves efficiency.In addition, valve body overall volume is smaller, there is matched well with automobile.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a, " a variety of " are meant that two or more.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (10)
1. a kind of automobile engine oil drain valve, it is characterised in that: including valve body and the oil-control bolt being connect with the valve body screw thread；Institute
Valve body is stated equipped with oil drain passage；The oil-drain pipe runs through the valve body；The screw rod of the oil-control bolt is logical through the oil extraction
Road, and the diameter of the screw rod is not less than the diameter of the oil drain passage.
2. automobile engine oil drain valve according to claim 1, it is characterised in that: the screw rod of the oil-control bolt and the row
Oily channel is mutually perpendicular to.
3. automobile engine oil drain valve according to claim 1, it is characterised in that: the oil-control bolt includes integrally formed
Head, interconnecting piece and blocking portion；The connecting portion is located at below be intended to interconnecting piece in the lower head, the blocking portion；
The interconnecting piece is equipped with external screw thread；The blocking portion is the smooth polished rod in surface.
4. automobile engine oil drain valve according to claim 1, it is characterised in that: further include being set to below blocking portion to determine
Position portion；The valve body is equipped with the groove to match with the positioning region shape.
5. automobile engine oil drain valve according to claim 1, it is characterised in that: the valve body is equipped with the rectangular of round edge
Body.
6. automobile engine oil drain valve according to claim 1, it is characterised in that: further include sealing nut；The sealing spiral shell
Cap is set to the outlet end of the oil drain passage, and the outlet end of the oil drain passage is equipped with the spiral shell to match with the sealing nut
Line.
7. automobile engine oil drain valve according to claim 1, it is characterised in that: further include oil guide pipe；The oil guide pipe with
The outlet end of the oil drain passage is connected.
8. automobile engine oil drain valve according to claim 7, it is characterised in that: the oil guide pipe is equipped with attaching nut, and
The outlet end of the oil drain passage is fixed on by the attaching nut.
9. automobile engine oil drain valve according to claim 7, it is characterised in that: the oil guide pipe includes hose, connects admittedly
Determine part and copper pipe；The connection fixture connects the hose and copper pipe；The port of the copper pipe be bell shape, and with institute
The outlet end for stating oil drain passage is connected.
10. automobile engine oil drain valve according to claim 1, it is characterised in that: the oil extraction of the oil drain passage and automobile
Hole is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674103.6U CN209146707U (en) | 2018-10-16 | 2018-10-16 | A kind of automobile engine oil drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821674103.6U CN209146707U (en) | 2018-10-16 | 2018-10-16 | A kind of automobile engine oil drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209146707U true CN209146707U (en) | 2019-07-23 |
Family
ID=67269966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821674103.6U Expired - Fee Related CN209146707U (en) | 2018-10-16 | 2018-10-16 | A kind of automobile engine oil drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209146707U (en) |
-
2018
- 2018-10-16 CN CN201821674103.6U patent/CN209146707U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20211016 |