CN106703935B - Oil sump is drained the oil valve gear - Google Patents
Oil sump is drained the oil valve gear Download PDFInfo
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- CN106703935B CN106703935B CN201510561355.2A CN201510561355A CN106703935B CN 106703935 B CN106703935 B CN 106703935B CN 201510561355 A CN201510561355 A CN 201510561355A CN 106703935 B CN106703935 B CN 106703935B
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- oil sump
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- 239000000446 fuel Substances 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 239000010705 motor oil Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 4
- 239000000523 sample Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000010721 machine oil Substances 0.000 abstract description 38
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- 238000013461 design Methods 0.000 description 9
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- 239000011796 hollow space material Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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Abstract
The invention discloses a kind of oil sumps for engine motor oil test to drain the oil valve gear, including the valve casing with integral structure and it is set to the valve seat for being tightly connected with oil sump of valve casing side, sealing is fitted with fuel outlet connector on valve casing, the valve part of control fuel outlet opening and closing is mounted in valve casing, fuel outlet connector and valve seat are set to the heteropleural of valve casing.Valve casing directly seals with oil sump and fuel outlet connector is directly plugged in valve casing, reduce entire machine oil test device from overall structure to drain the oil the sealing surface held and docked between each attachment device, due to the reduction of sealing surface, the machine oil leak source being likely to occur also is reduced, the sealing performance for improving machine oil test device eliminates connecting tube using the structure of integral type, the case where remaining machine oil in connecting tube is avoided, enables the test of engine oil quantity more accurate.
Description
Technical field
The present invention relates to automobile engine manufacture and the field of test technology, are used for engine more specifically to one kind
The oil sump of machine oil test is drained the oil valve gear.
Background technique
In automobile engine manufacture and the field of test technology, often need to test the machine oil of engine, to obtain machine
The data of the average consumption of oily durability degree, machine oil etc., to provide the engine of different model in different service conditions
Under more renew the suitable scheme of machine oil, such as: the technology more renews when may extend to 5000 to 10000 kilometers of engine maintainings of vehicle
Machine oil is used.
In machine oil test, the sampling of machine oil, oil consumption are tested under heat engine state when engine rig test
It carries out, an endurance test, it is average up to more than ten times that machine oil samples the frequency；And oil consumption test is to the state of draining the oil, machine oil
There are also particular/special requirements for temperature, such as: oil consumption test reaches oil changing interval point, exits test procedure, adjustment engine operation
Operating condition is shut down after idling certain time when oil temperature meets prescribed requirement；Container of draining the oil is placed on and is used to drain the oil
Below valve, start to drain the oil simultaneously timing, after the stipulated time of draining the oil, closes valve, uses the remaining machine on non-woven fabrics wiping valve
It is oily and possible drip the machine oil spilt by other means；Weighing is drained the oil container mass mpen ', is weighed non-woven fabrics quality and is denoted as
mbu′；Drain the oil container and non-woven fabrics quality are first weighed before draining the oil in advance, is calculated as respectively: mpen, mbu；Before container of draining the oil
Quality difference value before and after quality difference value and non-woven fabrics afterwards, calculate this release engine oil quality Mdis1=(mpen '-mpen)+
(mbu′-mbu)。
However, it is found by the inventors that there is also certain problems for common fuel outlet valve scheme in test at present.Due to existing skill
It is mostly used in art before connecting pipe fitting, connecting tube, fuel outlet valve with oil sump connector, the fuel outlet valve of the oil sump linking of storage machine oil
Connector, oil discharging valve and the sequentially connected structure of fuel outlet valve rear joint, this structure is relatively complicated, needs to be sealed
Tie point is more, and the leakproofness of fuel outlet valve, connector and pipeline is not good enough, and machine oil is remaining, it is more to drip the amount of spilling, leakage rate, i.e.,
Just it absorbs the machine oil that leaks using non-woven fabrics to be also difficult to fully absorb in the machine oil of leakage, so the problem of leakproofness difference usually shadow
The accuracy to machine oil sampling, oil consumption test is rung, this outer connecting pipe content easily stockpiles machine oil, and the above situation all can
Cause machine oil test result with a low credibility, also need to re-start test experiments under serious situation, waste manpower and material resources significantly,
Increase the cost of machine oil test.
In conclusion how to efficiently solve engine motor oil test selects the apparatus structures existing defects such as valve, cause
The problems such as test result is inaccurate is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of oil sump fuel outlet valve for engine motor oil test, it should
The structure design of oil sump fuel outlet valve can efficiently solve engine motor oil test and select the apparatus structures existing defects such as valve,
Lead to problems such as test result inaccurate.
In order to achieve the above object, the invention provides the following technical scheme:
A kind of oil sump for engine motor oil test is drained the oil valve gear, including the valve casing with integral structure and is set
It is placed in the valve seat for being tightly connected with oil sump of valve casing side, sealing is fitted with fuel outlet connector, peace in valve casing on valve casing
It is equipped with the valve part of control fuel outlet opening and closing, fuel outlet connector and valve seat are set to the heteropleural of valve casing.
Preferably, during above-mentioned oil sump drains the oil valve gear, valve part includes the handle for driving valve ball to rotate, and is used
Locking mechanism in the lock handle position under valve part closed state.
Preferably, during above-mentioned oil sump drains the oil valve gear, valve part includes being set in valve casing and handle unitary rotation
Locking bolt, locked groove with locking bolt cooperation that handle and valve casing relative position is fixed is provided on valve casing, valve part further includes using
In the unlocking structure of unlock.
Preferably, during above-mentioned oil sump drains the oil valve gear, valve part includes the hollow valve rod being placed in valve casing, valve
Bar directly drives valve ball rotation；It is additionally provided with the movable locking bolt perpendicular to its rotating middle shaft in valve rod, is provided with confession on valve rod
The through-hole that locking bolt passes through, under valve part closed state, the position of valve casing face locking bolt is provided with the locked groove penetrated for locking bolt.
Preferably, during above-mentioned oil sump drains the oil valve gear, it is provided with the driving lever of shooting the lock-bolt in valve rod, passes through in the middle part of driving lever
Shaft is rotatably fixed in valve rod, and the head end of driving lever is placed in the allocating slot being arranged on locking bolt, described in the tail end connection of driving lever
Unlocking structure.
Preferably, above-mentioned oil sump is drained the oil in valve gear, unlocking structure include be set to handle inner for stirring
The unlock push rod of the tail end of bar, the tail end of driving lever protrude into the allocating slot in the middle part of unlock push rod, and unlock push rod one end, which is provided with, to be used for
The reset spring of reset, the other end are provided with the button ring for pushing unlock push rod.
Preferably, above-mentioned oil sump is drained the oil in valve gear, and the installation end of handle is provided with for compressing valve rod and valve ball
Hold-down bolt is equipped with the butterfly gasket coaxial with valve rod between hold-down bolt and valve rod, being additionally provided between valve rod and valve ball can
The O-ring seals and valve ball seat of rotary seal.
Preferably, during above-mentioned oil sump drains the oil valve gear, the open and flat decrement of butterfly gasket is 2mm+0.2mm, open and flat power
Square is 25Nm+5Nm.
Preferably, during above-mentioned oil sump drains the oil valve gear, handle is by protruding the cricoid hand being set on the valve casing
Handle pedestal is installed on valve casing, and limiting slot is provided on handle chassis, and handle, which is provided with, cooperates limitation handle rotation with limiting slot
The limited block that angle is 0 °~90 °.
Preferably, during above-mentioned oil sump drains the oil valve gear, it is additionally provided with liquid level conduit on valve casing, is provided in liquid level conduit
The vertical cavity of opening upwards is provided with the liquidometer of metering oil sump inner engine oil liquid level in vertical cavity.
Preferably, during above-mentioned oil sump drains the oil valve gear, oil temperature sensor, oil temperature sensor are further fixedly arranged on valve casing
Probe protrude into oil sump.
It drains the oil valve gear provided by the present invention for the oil sump of engine motor oil test, including with integral structure
Valve casing and the valve seat for being tightly connected with oil sump for being set to valve casing side, sealing is fitted with fuel outlet connector on valve casing,
The valve part of control fuel outlet opening and closing is mounted in valve casing, fuel outlet connector and valve seat are set to the heteropleural of valve casing.Valve casing is adopted
It with integral structure, is directly sealed with oil sump, and fuel outlet connector is directly plugged on the valve casing of integral structure, it should
Technical solution reduces entire machine oil test device from overall structure and drains the oil the sealing surface held and docked between each attachment device, this
Invention provides technical solution and directly multiple exposed sealing surfaces in the prior art is reduced between only valve casing and oil sump
A sealing surface, due to the reduction of sealing surface, in fact it could happen that the leak source of lubricating oil leakage is also just corresponding to be reduced, and machine is substantially improved
The sealing performance of oil test set, and due to using integral type valve casing structure, by fuel outlet connector by valve casing directly with
Oil sump is tightly connected, and eliminates connecting tube set in addition in the prior art, is avoided since connection length of tube is longer or it
Interlude there is a situation where to bend and cause residual oil level in connecting tube more, enable the test of engine oil quantity more accurate.It is comprehensive
Upper described, oil sump provided by the invention valve gear of draining the oil improves sealing situation compared with the prior art, reduces machine in device
Oil residual, improves the accuracy of machine oil test.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is that oil sump provided in an embodiment of the present invention is drained the oil the structural schematic diagram of valve gear；
Fig. 2 is that another oil sump provided in an embodiment of the present invention valve gear of draining the oil is installed on the structure of state on oil sump
Schematic diagram, wherein dotted line indicated by arrow is machine oil metal line；
Fig. 3 is that the oil sump that provides of Fig. 1 of the present invention is drained the oil the configuration schematic diagram of valve gear general assembly；
Fig. 4 be the oil sump that provides of Fig. 1 of the present invention drain the oil valve gear valve part position the schematic diagram of the section structure；
Fig. 5 is that the oil sump that provides of Fig. 1 of the present invention is drained the oil valve gear handle release structural schematic diagram；
Fig. 6 is that the oil sump that provides of Fig. 2 of the present invention is drained the oil another configuration schematic diagram of valve gear general assembly.
It is marked in attached drawing as follows:
Valve casing 1, fuel outlet connector 2, handle 3, unlock push rod 31, button ring 311, allocating slot 312, reset spring 32, shaft
33, limited block 34, oil temperature sensor 4, probe 41, liquid level conduit 5, liquidometer 6, valve seat 7, locked groove 8, valve ball seat 9, valve ball 10, O
Shape sealing ring 11, valve rod 12, through-hole 121, driving lever 122, locking bolt 123, butterfly gasket 13, hold-down bolt 14, handle chassis 15, limit
Position slot 151, oil sump 16.
Specific embodiment
The embodiment of the invention discloses a kind of oil sump fuel outlet valves for engine motor oil test, solve engine motor oil
The apparatus structures existing defects such as valve are selected in test, lead to problems such as test result inaccurate.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1 and Fig. 2, two kinds of oil sumps respectively provided in an embodiment of the present invention are drained the oil the structural representation of valve gear
Figure.
It drains the oil valve gear provided by the present invention for the oil sump of engine motor oil test, including with integral structure
Valve casing 1 and the valve seat 7 for being tightly connected with oil sump 16 for being set to 1 side of valve casing, sealing is fitted with fuel outlet on valve casing 1
Connector 2, the valve part of control fuel outlet opening and closing is mounted in valve casing 1, and fuel outlet connector 2 is set to the different of valve casing 1 with valve seat 7
Side.
Wherein, the integral structure that valve casing 1 uses specifically refers to the port connecting with oil sump 16 and connect with fuel outlet
Port be uniformly set to valve casing 1, it is no longer necessary to other additional connecting components, fuel outlet connector 2 are with enabling machine oil smooth
What is passed out has the device of opening, can flow out from one end in guarantee machine oil, the other end and valve casing 1 are close-connected
Under the premise of, specific structure can there are many different patterns, the concrete application situation for the valve gear that can be drained the oil according to oil sump 16 and
Other each number of element types, which are made, to be adaptively adjusted.
Valve part is for controlling fuel outlet opening and closing, so valve should be one kind of truncation class valve, is guaranteeing its cutout
Under the premise of function, the specific type or structure of valve specifically can be able to be gate valve, shut-off valve, cock there are many different selections
Valve, ball valve, butterfly valve, needle valve or diaphragm valve etc., in terms of the control mode of valve part, the valve part that the present embodiment uses can
It also needs to be equipped with control equipment appropriate such as using pneumatically or hydraulically valve for the valve manually controlled or the pneumatic and valve that surges
And driving equipment.About the selection of valve casing 1, fuel outlet connector 2 and valve part specific structure, those skilled in the art are in this hair
Under bright enlightenment, it can be specifically chosen, not repeated one by one herein according to the concrete condition of the present embodiment.
The integral structure that valve casing 1 uses specifically refers to: valve casing 1 is directly sealed with oil sump 16, and fuel outlet is connect
First 2 are directly plugged on the valve casing 1 of integral structure, it is no longer necessary to connecting tube in the prior art and each sealed connection of cooperation
Part.The technical solution reduces entire machine oil test device from overall structure and drains the oil the sealing held and docked between each connector
Face, the present invention provide technical solution and multiple exposed sealing surfaces in the prior art are directly reduced to only valve casing 1 and oily bottom
A sealing surface between shell 16, due to the reduction of sealing surface, in fact it could happen that the leak source of lubricating oil leakage is also just corresponding to be reduced, significantly
Improve the sealing performance of machine oil test device.
Additionally due to using 1 structure of valve casing of integral type, fuel outlet connector 2 is directly close with oil sump 16 by valve casing 1
Envelope connection, eliminates connecting tube set in addition in the prior art, avoids since connection length of tube is longer or in which a section is deposited
Cause to remain the more situation of oil level in connecting tube in bending, enables the test of engine oil quantity more accurate.In conclusion this
The oil sump valve gear of draining the oil that invention provides improves sealing situation compared with the prior art, reduces device inner engine oil residual, mentions
The high accuracy of machine oil test.
For the practicability for optimizing valve part in above-described embodiment, on the basis of the above embodiments preferably, above-mentioned oil
Bottom case is drained the oil in valve gear, and valve part includes the handle 3 for driving valve ball 10 to rotate, and for closing shape in valve part
The locking mechanism of 3 position of lock handle under state.Valve ball 10 is the closure member in valve part, realizes valve by the rotation of valve ball 10
The opening and closing of door.Handle 3 is provided with the knot with the circumferentially fixed unitary rotation of valve ball 10 for driving valve ball 10 to rotate in handle 3
The driving members such as structure, or the connecting rod by being arranged in valve part realize that handle 3 can also to the indirect driving of valve ball 10；Handle 3
To stretch out outside valve casing 1 structure for being suitable for manpower and grasping twisting, specific rotation direction can be done not according to the specific requirement of device
With selection, the rotational plane of handle 3 can also be in the rotating middle shaft of valve ball 10 perpendicular or parallel to the rotating middle shaft of valve ball 10
The operating habit concrete decision of other unspecific angles, the main external environment for passing through valve part or worker.
Locking mechanism is used to lock handle 3 in the position that valve part is closed, and prevents when valve part is closed, it is not intended to
Rotational handle 3, mistake open valve.Its specific structure can there are many, adaptability tune can be made according to the specific requirement of valve
Whole, commonly such as: the structure that the structure of locking bolt cooperation locked groove, shackle match, those skilled in the art can be in the present embodiment
Inspiration under carry out adaptability selection, therefore be not described in detail in the present embodiment.
Since to test the time it takes often longer for machine oil in engine test, some situations up to hours up to a hundred, and
In this prolonged work, 3 most times of handle of valve part are in close state, and dealing worker has in the process
It may encounter handle 3, mistake opens valve, and once opening valve in the time of mistake releases machine oil in testing experiment, it will
Lead to the test result failure of entire machine oil test, test must re-start, and thus bring unnecessary economic loss.And it adopts
With 3 position of locking mechanism lock handle, when valve is in close state, 3 position of handle is locked, not by specifically solving
Lock movement restores rotation without decree handle 3 again, and this design can be effectively prevented when valve part is closed, it is not intended to rotate hand
Handle 3, mistake open valve, reduce since unnecessarily time and the economic loss of test side's bring is given in maloperation.
Turn next to Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 are respectively that the oil sump of Fig. 1 offer of the present invention is drained the oil valve gear general assembly
The schematic diagram of the section structure of the configuration schematic diagram and valve part position matched.
For the design for advanced optimizing locking mechanism in above-described embodiment, on the basis of the above embodiments preferably, valve
Door part includes the locking bolt 123 being set in valve casing 1 with 3 unitary rotation of handle, and being provided on valve casing 1 will with the cooperation of locking bolt 123
The locked groove 8 that handle 3 and 1 relative position of valve casing are fixed, valve part further includes the unlocking structure for unlock.
Wherein locking bolt 123 and 3 unitary rotation of handle refer to that the direction of the rotation of locking bolt 123 and angle are all consistent with handle 3, and
The non-structure axis for referring to locking bolt 123 is consistent with the rotating middle shaft of handle 3；Since locking bolt 123 is set in valve casing 1, so valve
8 structure of locked groove on shell 1 includes at least the opening in the direction into valve casing 1, to guarantee that it is complete that locking bolt 123 can smoothly enter into locked groove 8
At locking；In addition, unlocking structure is used for locking bolt 123 from locked groove 8 when locking bolt 123 is inserted into locked groove 8 and is in the lock state
The mechanism of abjection.
Wherein it should be noted that locking bolt 123 rotates simultaneously with handle 3, when handle 3 turns to valve-closed position,
Locking bolt 123 is located exactly at the position of locked groove 8 on face valve casing 1, and locking bolt 123 stretches out under the effect of external force at this time is stuck in locked groove 8
It is interior, locking is completed, handle 3 and the relative position of valve casing 1 are locked, handle 3 is prevented to relatively rotate with valve casing 1；The above skill
Locking bolt 123 is rotating member in art scheme, and locked groove 8 is fixing piece, is guaranteeing that locking bolt 123 and locked groove 8 are mutual in designated position completion
Under the premise of fastening, locking bolt 123 can also be set to valve casing 1, regard locking bolt 123 as position fixing piece, locked groove 8 is set to valve casing
With 3 unitary rotation of handle in 1, it regard locked groove 8 as rotating member, equally can achieve the technical effect of this locking.
In addition, unlocking structure here is mainly used for disengaging locking bolt 123 and locked groove 8, enable handle 3 that can restore to turn again
It is dynamic, specific structure under the premise of guaranteeing to complete the technical assignment, can there are many different selections, such as: can stir or agitate
The driving lever of locking bolt 123, elastic ejector pin etc., those skilled in the art's available multiple types under the inspiration of the present embodiment
As technical solution, these technical solutions should all be included in the protection scope of the embodiment of the present invention, therefore not repeat one by one herein.
The present embodiment is the design for optimizing locking mechanism in above-described embodiment, is preferably drained the oil valve gear in above-mentioned oil sump
In, valve part includes the hollow valve rod 12 being placed in valve casing 1, and valve rod 12 directly drives the rotation of valve ball 10；In valve rod 12
It is additionally provided with the movable locking bolt 123 perpendicular to its rotating middle shaft, is provided with the through-hole 121 passed through for locking bolt 123 on valve rod 12,
Under valve part closed state, the position of 1 face locking bolt 123 of valve casing is provided with the locked groove 8 penetrated for locking bolt 123.
Wherein it should be noted that valve rod 12 is the driving device in valve part, one end and handle 3 are circumferentially fixed, separately
One end and valve ball 10 are circumferentially fixed, with the rotation of this driving handle 3, realize and drive valve ball 10 to rotate by handle 3.In addition, locking bolt
123 be the column structure with certain axial length, and the technical purpose for protruding into the completion locking of locked groove 8 is completed with this structure；To protect
Card locking bolt 123 smoothly protrudes into locked groove 8, and axis of the present embodiment preferably by the axis of locking bolt 123 perpendicular to valve rod 12 is arranged, with this
Guarantee that the situation that gets stuck is less likely to occur when passing in and out locked groove 8 for locking bolt 123, this certain scheme is only preferred, and not exclusive optional side
Case；In order to enable the locking bolt being set in valve rod 12 123 that can stretch out the locked groove 8 that valve rod 12 protrudes into outside valve rod 12, on valve rod 12
The through-hole 121 passed through for locking bolt 123 is set, and the size of through-hole 121, which is subject to, guarantees that locking bolt 123 can pass through.
Locking bolt 123 is set in hollow valve rod 12 by the technical solution that the present embodiment provides, primarily for space structure
The considerations of, in valve rod 12 in have sufficient space setting locking bolt 123 in vain and matched with locking bolt 123 for locking or unlocking
Other component, however under the premise of guaranteeing locking bolt 123 and 8 locking effect of locked groove, locking bolt 123 is arranged position and is not limited only to valve
Inside bar 12, may also set up in other positions in valve casing 1 only needs that locking effect can be reached.
Using technical solution provided in this embodiment, locking mechanism working principle is simple, and structure relative compact is effectively save
Space in valve casing 1, enable oil sump drain the oil valve gear overall volume optional range it is bigger, so device is generally applicable in
Property is also more preferable.
For the driving method of locking bolt 123 in further specific optimization above-mentioned technical proposal, on the basis of the above embodiments
Preferably, it is provided with the driving lever 122 of shooting the lock-bolt 123 in valve rod 12, passes through shaft 33 in the middle part of driving lever 122 and is rotatably fixed on valve
In bar 12, the head end of driving lever 122 is placed in the allocating slot 312 being arranged on locking bolt 123, and the tail end of driving lever 122 connects the unlock
Structure.
Wherein it should be noted that locking bolt 123 can protrude into locked groove 8 for the locking of 3 position of handle when valve is closed, and
When needing rotational handle 3, the corresponding structure that should be also arranged by locking bolt 123 from locked groove 8 out, the driving lever that the present embodiment proposes
122 structures are precisely in order to complete the technical purpose.
122 structure of driving lever utilizes lever principle, and one end is connected with locking bolt 123, the fixed fulcrum as rotation in centre, another
End connection pushing structure is to push driving lever 122 to rotate；Allocating slot is arranged on locking bolt 123 in the technical solution that wherein the present embodiment proposes
312, it realizes that driving lever 122 drives the movement of locking bolt 123 by enabling the end of driving lever 122 protrude into allocating slot 312, is ensuring driving lever 122
Under the premise of locking bolt 123 can be driven to pass in and out locked groove 8, the connection type of driving lever 122 and locking bolt 123 is not limited only to pass through allocating slot
The corresponding position pin joint of the head end of driving lever 122 and locking bolt 123 also can also can by 312 mode in such a way that pin shaft connects
Enough realize technical purpose, only one of implementation is relatively simple excellent for the technical solution for the allocating slot 312 that the present embodiment proposes
Scheme is selected, those skilled in the art are not under the premise of departing from the present embodiment technical concept, it is easy to expect other similar skills
Art scheme, this is no longer going to repeat them.
The technical solution driving movement of locking bolt 123 proposed using the present embodiment, which is executed, to be locked or unlocked, and structure is simple, saves
Space takes full advantage of the hollow space inside valve rod 12, and motion stability, implementation result are more preferable, due to the terseness of structure
Decrease the possibility to break down in device.
The various embodiments described above have been described in detail the locking mechanism of valve part, the technical solution that the present embodiment is proposed
The design of unlocking structure will be optimized, above-mentioned oil sump is drained the oil in valve gear, and unlocking structure includes being set to inside handle 3 to be used for
The unlock push rod 31 of the tail end of driving lever 122 is stirred, the tail end of driving lever 122 protrudes into the allocating slot 312 at 31 middle part of unlock push rod, unlock
31 one end of push rod is provided with the reset spring 32 for reset, and the other end is provided with the button ring for pushing unlock push rod 31
311。
Hollow space will be arranged in handle 3 in the technical solution that the present embodiment proposes, inside it 122 turns of driving lever of setting driving
Dynamic unlock push rod 31, unlock 31 one end of push rod apply external force for operator and push, and reset spring 32 is arranged in the other end, not
In the state of applying external force to unlock push rod 31, unlock push rod 31 is pushed to reset, driving lever 122 is sprung back in the case where unlock push rod 31 pushes
Locking bolt 123 is pushed up outward, in case locking needs, and external force is applied to unlock push rod 31, action process and the above process on the contrary, with
It realizes to withdraw locking bolt 123 and completes unlock.
Wherein it should be noted that under the premise of ensuring to unlock push rod 31 can push driving lever 122 to move up and down, driving lever
122 are not limited only to by way of allocating slot 312 with the connection type for unlocking push rod 31, can also be by the tail end and solution of driving lever 122
The corresponding position pin joint for locking push rod 31 also can be realized technical purpose in such a way that pin shaft connects；It is set using inside handle 3
Set unlock push rod 31 and reset spring 32 technical solution also be not the present embodiment unique selection, reaching smoothly implement locking
Under the premise of the technical purpose of unlock, unlock push rod 31 is not necessarily required to be set in handle 3, is set in handle 3 main
It is for easy to operate consideration；In addition under the premise of ensuring to complete that unlock push rod 31 is driven to reset, reset spring 32 can also
It is replaced by reed or other flexible mechanical structures.The specific technical solution that the present embodiment proposes is above each specific skill
One of preferred embodiment in art scheme, those skilled in the art are not under the premise of departing from the present embodiment technical concept, very
It is readily apparent that similar other technologies scheme, this is no longer going to repeat them.
Following embodiments are referring to FIG. 3, Fig. 3 is that the oil sump that provides of Fig. 1 of the present invention is drained the oil the explosion of valve gear general assembly
Structural schematic diagram.
The durability and leakproofness of inventor's compensation flap component, propose following technical scheme, and above-mentioned oil sump is drained the oil
In valve gear, the installation end of handle 3 is provided with the hold-down bolt 14 for compressing valve rod 12 and valve ball 10, hold-down bolt 14 and valve
It is equipped with the butterfly gasket 13 coaxial with valve rod 12 between bar 12, the O of rotatable sealing is additionally provided between valve rod 12 and valve ball 10
Shape sealing ring 11 and valve ball seat 9.
Wherein, in ball valve in the prior art, in order to enable there is preferable leakproofness at valve regulated, mainly using logical
The design of rubber pad compression valve ball 10 is crossed, and inventor has found: in the installation of external force and valve itself that the handle 3 of valve applies
Under the collective effect of interior pressure, rubber pad is easy excessively occurred tired situation by compression, and the rubber pad for tired situation occur returns
Bullet weakens, and is difficult to hold out against the rigid structure of upper and lower ends by natural resiliency, this sealing effect for having resulted in valve weakens；And one
Rubber pad is not also used in a little ball valves, directlys adopt full hard material, this design is easier to abrasion valve ball 10, and both the above is existing
There is the ball valve design in technology all to there is certain irrationality, the Acceptable life of valve enabled to shorten to a certain extent,
Accordingly also increase the cost of equipment.
For above situation, inventor proposes to use the technical solution of butterfly gasket 13, and butterfly gasket 13 is set to pressure
Between tight bolt 14 and valve rod 12, specifically directly it is sheathed on valve rod 12 and is compressed it by hold-down bolt 14 in valve rod
At 12 shoulder structure, butterfly gasket 13 is a kind of hard gasket structure in wherein axis direction with compression recovery performance,
The present embodiment enables elastic packing by the torque between butterfly gasket 13 intrinsic controller perturbation valve ball 10 and other pressure-containing parts
Effect more preferably also ensures that compression torque is no more than safe range with functional components such as the valve balls 10 in anti-tamper valve simultaneously.
On the basis of proposing butterfly gasket 13 in the above-described embodiments, verified through inventor by theoretical calculation and repeatedly real
The experience of border operation combines, and sums up the specifically used data of following butterfly gasket 13: the open and flat decrement of butterfly gasket 13
It is 25Nm+5Nm for 2mm+0.2mm, open and flat torque.Using this butterfly gasket 13 provided in this embodiment, sealing effect
Ideal can guarantee that valve has good leakproofness under the action of hold-down bolt 14, while can guarantee in valve seal
Under the premise of property is good, the non-rigid component such as the valve ball 10 in wear valve and valve ball seat 9, does not substantially prolong making for valve
With the service life, the cost of equipment has been saved.
Following embodiments are referring to FIG. 5, Fig. 5 is that the oil sump that provides of Fig. 1 of the present invention is drained the oil valve gear handle release structure
Schematic diagram.
For the stationarity for optimizing 3 rotational angle of handle in above-described embodiment, on the basis of the above embodiments preferably, hand
Handle 3 is installed on valve casing 1 by the cricoid handle chassis 15 that protrusion is set on the valve casing 1, is arranged on handle chassis 15
There is limiting slot 151, handle 3, which is provided with, cooperates the limited block 34 that limitation 3 rotational angle of handle is 0 °~90 ° with limiting slot 151.
Wherein it should be noted that 3 rotational angle of handle specifically refers to for 0 °~90 °, handle 3 is relative to valve casing 1 along same
The rotation of one direction, can only at most carry out 90 ° of rotation, and in 0 ° and 90 ° of two o'clocks, limiting slot 151 can resist limited block 34, resistance
Only limited block 34 continues to move according to former direction.
Under the premise of guaranteeing handle 3 with respect to 1 rotational angle of valve casing is 0 ° to 90 °, limiting slot 151 and limited block 34 can also
Limited block 34 is set to handle chassis 15 by transposition, limiting slot 151 is set on handle 3, the above is only this implementations
A part of technical solution in example, under the premise of not departing from the present embodiment technical concept, those skilled in the art are easy to get
Other similar technical solution should also be included in the present embodiment protection scope, therefore, not repeat them here.
Following embodiments please refer to Fig. 2 and Fig. 6, and Fig. 2 is another oil sump fuel outlet valve dress provided in an embodiment of the present invention
Set the structural schematic diagram being installed on oil sump under state, Fig. 6 is that the oil sump that Fig. 2 is provided is drained the oil the another of valve gear general assembly
Kind configuration schematic diagram.
Existing jettison gear has a single function, and directly tests the machine oil released after draining the oil, and is carrying out
The more difficult determination of amount that machine oil is released before weighing step proposes following embodiment, in the base of foregoing embodiments for this situation
On plinth preferably, it is additionally provided with liquid level conduit 5 on valve casing 1, the vertical cavity of opening upwards is provided in liquid level conduit 5, vertically
The liquidometer of metering 16 inner engine oil liquid level of oil sump is provided in cavity.
Wherein, it is mainly to facilitate to show 16 inner engine oil of oil sump using the principle of linker that vertical liquid level conduit 5, which is arranged,
Liquid level facilitates the liquid level of real time monitoring 16 inner engine oil of oil sump using the technical solution that the present embodiment proposes, simultaneously
Also facilitate the amount for estimating disposable released machine oil when draining the oil, realize that engine oil level test no longer needs specially in a straightforward manner
Door addition step or other additional devices.
It drains the oil the full-featured property of valve gear to advanced optimize oil sump in above-mentioned technical proposal, in above-described embodiment
On the basis of preferably, oil temperature sensor 4 is further fixedly arranged on valve casing 1, the probe 41 of oil temperature sensor 4 protrudes into oil sump 16
It is interior.
Oil temperature test function is added in device by the technical solution that the present embodiment proposes, convenient to directly read in test
The oil temperature of machine oil, relative to the technical solution of re-test oil temperature after releasing machine oil, due to being the machine tested in oil sump 16
Its accurate testing of oil temperature Du Genggao；It is this simultaneously to design the function of also enabling oil sump drain the oil valve gear more fully, reach
Single device can complete the technical purpose of multinomial test, enable space occupied by device entirety reduce, enhance device
Practicability.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can without departing from the spirit or scope of the present invention ,+realize in other embodiments.Therefore, this hair
It is bright to be not intended to be limited to the embodiments shown herein, and be to fit to and the principles and novel features disclosed herein phase
Consistent widest scope.
Claims (7)
- The valve gear 1. a kind of oil sump for engine motor oil test is drained the oil, which is characterized in that including with integral structure Valve casing (1) and be set to the valve seat (7) for being tightly connected with oil sump (16) of the valve casing (1) side, the valve casing (1) sealing is fitted with fuel outlet connector (2) on, and the valve part of control fuel outlet opening and closing is mounted in the valve casing (1), described Fuel outlet connector (2) and the valve seat (7) are set to the heteropleural of the valve casing (1)；Wherein, the valve part includes the valve ball (10) to realize the opening and closing of fuel outlet by rotation；The valve part includes the handle (3) for driving the valve ball (10) to rotate, and for closing in the valve part The locking mechanism of the handle (3) position is locked under closed state；The valve part includes the locking bolt (123) being set in the valve casing (1) with the handle (3) unitary rotation, described Lock with the locking bolt (123) cooperation that the handle (3) and the valve casing (1) relative position are fixed is provided on valve casing (1) Slot (8), the valve part further include the unlocking structure for unlock；The valve part includes the hollow valve rod (12) being placed in the valve casing (1), and the valve rod (12) directly drives Valve ball (10) rotation；The movable locking bolt (123) perpendicular to its rotating middle shaft is additionally provided in the valve rod (12), It is provided with the through-hole (121) passed through for the locking bolt (123) on the valve rod (12), under the valve part closed state, institute The position for stating locking bolt (123) described in valve casing (1) face is provided with the locked groove (8) penetrated for the locking bolt (123)；It is provided with the driving lever (122) for stirring the locking bolt (123) in the valve rod (12), passes through in the middle part of the driving lever (122) and turns Axis (33) is rotatably fixed in the valve rod (12), and the head end of the driving lever (122), which is placed on the locking bolt (123), to be arranged Allocating slot (312) in, the tail end of the driving lever (122) connects the unlocking structure.
- The valve gear 2. oil sump according to claim 1 is drained the oil, which is characterized in that the unlocking structure includes being set to institute State the unlock push rod (31) of the internal tail end for stirring the driving lever (122) of handle (3), the tail end of the driving lever (122) It protrudes into the allocating slot (312) in the middle part of unlock push rod (31), described unlock push rod (31) one end is provided with answering for reset Position spring (32), the other end are provided with the button ring (311) for pushing unlock push rod (31).
- The valve gear 3. oil sump according to claim 1 or 2 is drained the oil, which is characterized in that the installation end of the handle (3) is set It is equipped with the hold-down bolt (14) for compressing the valve rod (12) and the valve ball (10), the hold-down bolt (14) and the valve The butterfly gasket (13) coaxial with the valve rod (12) is equipped between bar (12), between the valve rod (12) and the valve ball (10) It is additionally provided with the O-ring seals (11) and valve ball seat (9) of rotatable sealing.
- The valve gear 4. oil sump according to claim 3 is drained the oil, which is characterized in that the open and flat pressure of the butterfly gasket (13) Contracting amount is 2mm+0.2mm, open and flat torque is 25Nm+5Nm.
- The valve gear 5. oil sump according to claim 1 is drained the oil, which is characterized in that the handle (3) passes through protrusion setting It is installed on the valve casing (1) in the cricoid handle chassis (15) on the valve casing (1), is arranged on the handle chassis (15) Have limiting slot (151), the handle (3) is provided with is with the limiting slot (151) cooperation limitation handle (3) rotational angle 0 °~90 ° of limited block (34).
- The valve gear 6. oil sump according to claim 1 is drained the oil, which is characterized in that be additionally provided with liquid on the valve casing (1) Position conduit (5) is provided with the vertical cavity of opening upwards in the liquid level conduit (5), is provided with metering in the vertical cavity The liquidometer of oil sump (16) inner engine oil liquid level.
- The valve gear 7. oil sump according to claim 6 is drained the oil, which is characterized in that be also fixedly installed on the valve casing (1) Have oil temperature sensor (4), the probe (41) of the oil temperature sensor protrudes into the oil sump (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561355.2A CN106703935B (en) | 2015-09-06 | 2015-09-06 | Oil sump is drained the oil valve gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561355.2A CN106703935B (en) | 2015-09-06 | 2015-09-06 | Oil sump is drained the oil valve gear |
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| Publication Number | Publication Date |
|---|---|
| CN106703935A CN106703935A (en) | 2017-05-24 |
| CN106703935B true CN106703935B (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510561355.2A Active CN106703935B (en) | 2015-09-06 | 2015-09-06 | Oil sump is drained the oil valve gear |
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| CN (1) | CN106703935B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2270119Y (en) * | 1996-09-12 | 1997-12-10 | 何英镇 | Self-helping device for changing engine oil |
| CN102003247A (en) * | 2010-12-14 | 2011-04-06 | 郑成龙 | Detachment-free oil drainage bolt |
| DE102012008521A1 (en) * | 2012-05-02 | 2013-11-07 | Mann + Hummel Gmbh | Oil sump arrangement for motor car, has break section formed with weak point or cutting element, where break section breaks, weak point is failed or cutting element is cut without damaging link body of oil sump and/or oil sump |
| CN203640803U (en) * | 2013-11-04 | 2014-06-11 | 陈韦叡 | Pressing type oil drain valve |
| CN203978555U (en) * | 2014-06-24 | 2014-12-03 | 罗剑 | A kind of engine sump tank oil discharging valve |
-
2015
- 2015-09-06 CN CN201510561355.2A patent/CN106703935B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2270119Y (en) * | 1996-09-12 | 1997-12-10 | 何英镇 | Self-helping device for changing engine oil |
| CN102003247A (en) * | 2010-12-14 | 2011-04-06 | 郑成龙 | Detachment-free oil drainage bolt |
| DE102012008521A1 (en) * | 2012-05-02 | 2013-11-07 | Mann + Hummel Gmbh | Oil sump arrangement for motor car, has break section formed with weak point or cutting element, where break section breaks, weak point is failed or cutting element is cut without damaging link body of oil sump and/or oil sump |
| CN203640803U (en) * | 2013-11-04 | 2014-06-11 | 陈韦叡 | Pressing type oil drain valve |
| CN203978555U (en) * | 2014-06-24 | 2014-12-03 | 罗剑 | A kind of engine sump tank oil discharging valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106703935A (en) | 2017-05-24 |
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Denomination of invention: Oil pan drain valve device Effective date of registration: 20200817 Granted publication date: 20190920 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd. Registration number: Y2020990000978 |
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Date of cancellation: 20231123 Granted publication date: 20190920 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2020990000978 |
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Effective date of registration: 20240205 Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Patentee after: BEIQI FOTON MOTOR Co.,Ltd. Country or region after: China Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing baowo Automobile Co.,Ltd. Country or region before: China |
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