CN206267913U - Engine sump tank oil discharging valve and its control circuit - Google Patents
Engine sump tank oil discharging valve and its control circuit Download PDFInfo
- Publication number
- CN206267913U CN206267913U CN201621386534.3U CN201621386534U CN206267913U CN 206267913 U CN206267913 U CN 206267913U CN 201621386534 U CN201621386534 U CN 201621386534U CN 206267913 U CN206267913 U CN 206267913U
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- China
- Prior art keywords
- oil
- valve
- valve element
- motor
- valve body
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- 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
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 18
- 238000003780 insertion Methods 0.000 claims abstract description 3
- 230000037431 insertion Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 6
- 239000003921 oil Substances 0.000 description 44
- 239000010721 machine oil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000010705 motor oil Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
Engine sump tank oil discharging valve and its control circuit, belong to valve and its electric control circuit technical field, solve the convenient technical problem controllably drained the oil of engine sump tank, wherein：The body top outside is provided with oil inlet, and oil duct is provided with valve body, and oil discharge outlet is provided with oil passage outlet；The oil duct axis direction is provided with spool chamber, valve element is arranged in spool chamber, body wall is provided with installing blind near valve element front end face side；The motor with decelerator is arranged at outside valve body, screw mandrel is fixedly installed on the output shaft of the motor with decelerator, the output shaft end of the motor with decelerator is in spool chamber insertion installing blind, the internal thread hole that the screw mandrel is set with the valve element is threadedly coupled, and screw mandrel drives valve element horizontal reciprocating movement in valve body.The utility model drives valve element to be moved in valve body by controlling circuit controlled motor so that engine sump tank easily and fast, is controllably drained the oil.
Description
Technical field
The utility model belongs to valve and its electric control circuit technical field, and more particularly to engine sump tank is drained the oil
Valve and its control circuit.
Background technology
After vehicle runs certain mileage, the machine oil of engine is needed to drain the oil and change, and current engine oil is drained the oil mode
Mainly have following two：
1st, using traditional bolt cushioning sheet mode, there is following defect：Each vehicle is required for first profit when changing machine oil
Vehicle is lifted with special equipment, some vehicles also need to dismantle bottom shield, then bolt are turned on spanner, by engine oil
Machine oil in drain pan is released, and also needs to change pad after discharging machine oil, finally tightens bolt, the party with the torque of 30~40N.M
Formula workload is big, it is necessary to be lifted vehicle using special equipment, replacing pad also results in the waste of pad, and frequently changing machine
There is sliding tooth situation in the bolt that oil easily causes oil sump, needs to change whole oil sump in the course of time, or process screw thread again.
It is such relatively costly and not easy to operate.
2nd, using check valve-type oil discharging valve, there is following defect：Needed during change engine oil using special tooling top opening one-way
Drained the oil after valve, usually in order to prevent extraneous water and dust into engine, it is necessary to cover valve with rubber cap.Which is external
Special tooling, increases use cost and workload, also separately to match somebody with somebody rubber cap water proof and dust proof, and conduct heat during engine operation
To at rubber cap, the aging of rubber cap can be accelerated, so as to influence its protection effect.
Utility model content
In order to overcome the shortcomings of that prior art is present, the convenient technical problem controllably drained the oil of engine sump tank is solved,
The utility model provides engine sump tank oil discharging valve and its control circuit.
The utility model is achieved by the following technical programs.
Engine sump tank oil discharging valve, it includes valve body, valve element, screw mandrel and the motor with decelerator, and valve element is round platform
Shape, valve element front end face area is less than valve element rear portion face area, wherein：
The body top outside is provided with oil inlet, valve body and is vertically arranged with oil duct through valve body upper and lower surface, institute
State oil duct not coaxial with the oil inlet, oil discharge outlet is provided with oil passage outlet；It is provided with perpendicular to the oil duct axis direction
Spool chamber, valve element is arranged in spool chamber, and the profile of valve element is engaged with spool chamber, and the valve element is provided with interior in the axial direction
Screwed hole, body wall is provided with installing blind near valve element front end face side, and valve element rear portion end face side is located on valve element
Body wall contact position is provided with sealing ring；
The motor with decelerator is arranged at outside valve body, and silk is fixedly installed on the output shaft of the motor with decelerator
Bar, the output shaft end of the motor with decelerator in spool chamber insertion installing blind, the screw mandrel and the valve element
The internal thread hole threaded connection of setting, screw mandrel drives valve element horizontal reciprocating movement in valve body.
Further, the oil inlet outer wall is provided with external screw thread and is threadedly coupled with oil sump.
Further, it is provided with internal thread at the oil discharge outlet.
The circuit of engine sump tank oil discharging valve is controlled, wherein：The motor positive pole is with negative pole respectively by preposition drive
Dynamic circuit is electrically connected with single-chip microcomputer, and the pre-driver circuit is electrically connected by current sample amplifying circuit with single-chip microcomputer,
Power supply indicator, valve body open instruction lamp and valve body are closed indicator lamp and are electrically connected with single-chip microcomputer respectively, and motor opens key and three
Input and the single-chip microcomputer of the input electrical connection of integrated regulator, circuit of three-terminal voltage-stabilizing integrated is held to be electrically connected, motor
Stop key is electrically connected with the output end of circuit of three-terminal voltage-stabilizing integrated, output end and the monolithic electrical-mechanical of circuit of three-terminal voltage-stabilizing integrated
Connection.
Further, the single-chip microcomputer input is also electrically connected with external programmer device.
Further, the model 7805 of the circuit of three-terminal voltage-stabilizing integrated.
Further, the motor of the hair band reductor is dc generator.
The utility model has the advantages that compared with prior art.
The utility model drives valve element to be moved in valve body by circuit controlled motor, is to be capable of achieving to drain the oil using electric switch
And sealing, it is not necessary to opening one-way valve is pushed up using special tooling, it is not required that by other any tool equipments, drained the oil convenient fast
Victory, at the same can avoid internal thread on oil sump because often screw in screw out and caused by oil sump screw thread slide tooth, and change whole oil
Drain pan, this device is simple and convenient, reduces cost, improves security.
Brief description of the drawings
Fig. 1 is the utility model part exploded perspective view.
Fig. 2 regards structural representation to be overlooked when valve body is closed.
Fig. 3 is plan structure schematic cross-sectional view when valve body is closed.
Fig. 4 is overlooking the structure diagram when valve body is in opening.
Fig. 5 is plan structure schematic cross-sectional view when valve body is in opening.
Fig. 6 is the circuit diagram for controlling engine sump tank oil discharging valve.
Specific embodiment
The utility model is elaborated with reference to embodiment, the present embodiment is with technical solutions of the utility model
Premised under implemented, give detailed implementation method and specific operating process, but protection domain of the present utility model
It is not limited to following embodiments.
As shown in figure 1, engine sump tank oil discharging valve, it includes valve body 1, valve element 2, screw mandrel 4 and the electricity with decelerator
Machine 5, valve element 2 is round table-like, and valve element front end face area is less than valve element rear portion face area, wherein：
The top outer of the valve body 1 is provided with oil inlet 11, valve body 1 and is vertically arranged with oil through the upper and lower surface of valve body 1
Road 13, the oil duct 13 is not coaxial with 11 mouthfuls of the oil-feed, and the exit of oil duct 13 is provided with oil discharge outlet 12；Perpendicular to the oil duct
13 axis directions are provided with spool chamber 14, and valve element 2 is arranged in spool chamber 14, and the profile of valve element 2 is engaged with spool chamber 14, institute
State valve element 2 and be provided with internal thread hole in the axial direction, the side wall of valve body 1 is provided with installing blind near the front end face side of valve element 2
15, it is located on valve element 2 at valve element rear portion end face side and the sidewall contact of valve body 1 and is provided with sealing ring 3, the effect of sealing ring 3 has 2
It is individual：Prevent machine oil from being flowed out from the installing plate of the motor 5 with decelerator when the 1st, opening, play sealing function.2nd, prevent valve element 2 with
Screw mandrel 4 rotates together, increases the frictional force of valve element 2 and the inwall of valve body 1；
The motor 5 with decelerator is arranged at outside valve body 1, is fixedly installed on the output shaft of the motor 5 with decelerator
There is screw mandrel 4, during the output shaft end of the motor 5 with decelerator inserts installing blind 15 through the spool chamber 14, the screw mandrel 4
The internal thread hole set with the valve element 2 is threadedly coupled, and screw mandrel 4 drives the horizontal reciprocating movement in valve body 1 of valve element 2.
Further, the outer wall of the oil inlet 11 is provided with external screw thread and is threadedly coupled with oil sump.
Further, it is provided with internal thread at the oil discharge outlet 12.
It is as follows using process：
As shown in Fig. 2 ~ 3, transported near the side of installing blind 15 while 5 drive screw of motor 4 with decelerator is rotated
Dynamic, the tapered segment of valve element 2 is contacted with the tapered segment of spool chamber 14, and oil duct 13 ends, and fluid is in not oil extraction state.
As shown in Fig. 4 ~ 5, the drive screw 4 of motor 5 with decelerator to away from the lateral movement of installing blind 15 1, justify by valve element 2
Wimble fraction is separated with the tapered segment of spool chamber 14, and oil duct 13 is turned on, and fluid is in oil extraction state.
As shown in fig. 6, the circuit of control engine sump tank oil discharging valve, it is characterised in that：The band with decelerator
The positive pole of motor 5 of reductor is electrically connected by pre-driver circuit with single-chip microcomputer respectively with negative pole, the pre-driver circuit
It is electrically connected by current sample amplifying circuit and single-chip microcomputer, power supply indicator, valve body open instruction lamp and valve body are closed and indicated
Lamp is electrically connected with single-chip microcomputer respectively, and electric motor starting key K1 is electrically connected with the input of circuit of three-terminal voltage-stabilizing integrated, and three ends are steady
The input C1 and single-chip microcomputer for pressing integrated circuit are electrically connected, the output end C2 of motor stop key G1 and circuit of three-terminal voltage-stabilizing integrated
Electrical connection, output end and the single-chip microcomputer of circuit of three-terminal voltage-stabilizing integrated are electrically connected.
Further, the single-chip microcomputer input is also electrically connected with external programmer device.
Further, the model 7805 of the circuit of three-terminal voltage-stabilizing integrated.
Further, the generator 5 with decelerator is dc generator.
Control process is as follows：
1. power supply indicator LED1 is bright after being powered.
2. button K is pressed1Motor is rotated forward, and the motor 5 with reductor is started to open at movable valve plug 2 after time delay in 2 seconds, is treated completely
After opening, the mechanical location of valve element 2 tends to locked, and the load of motor 5 with reductor increases, and electric current reaches 65% rotating forward locked rotor current
When, the motor 5 with reductor is powered off, and is now opened indicator lamp LED2 and is lighted.
3. button G is pressed1Motor reversal, the motor 5 with reductor begins to shut off with movable valve plug 2 after time delay in 2 seconds, treats completely
After closing, the mechanical location of valve element 2 tends to locked, and motor load increases, when electric current reaches 65% reversion locked rotor current, motor power-off,
Indicator lamp LED3 is now closed to light.
The motor 5 with reductor is started to open at or closed with movable valve plug 2 after time delay in 2 seconds, and the benefit of do so is exactly screw mandrel 4
If when 1 inwall of valve body is withstood according to normal current, without so greatly, valve element 2 will not be acted the instantaneous driving force of motor immediately,
To the buffer time of 2 seconds, screw mandrel 4 was easy to drive valve element 2 to move, and collection electric current does not work, until valve element 2 unclamps or closes
Current acquisition just works, and greatly improves security performance.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
It is any to be familiar with those skilled in the art in the technical scope that the utility model is disclosed in this, the change that can be readily occurred in
Or replace, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (7)
1. engine sump tank oil discharging valve, it includes valve body（1）, valve element（2）, screw mandrel（4）With the motor with decelerator（5）,
Valve element（2）For round table-like, valve element front end face area is less than valve element rear portion face area, it is characterised in that：
The valve body（1）Top outer is provided with oil inlet（11）, valve body（1）It is interior through valve body（1）Upper and lower surface is vertically arranged
There is oil duct（13）, the oil duct（13）With the oil-feed（11）Mouth is not coaxial, oil duct（13）Exit is provided with oil discharge outlet（12）；
Perpendicular to the oil duct（13）Axis direction is provided with spool chamber（14）, valve element（2）It is arranged at spool chamber（14）It is interior, valve element（2）
Profile and spool chamber（14）It is engaged, the valve element（2）Internal thread hole, valve body are provided with the axial direction（1）Side wall is close to
Valve element（2）Front end face side is provided with installing blind（15）, valve element（2）It is upper to be located at valve element rear portion end face side and valve body（1）
Sealing ring is provided with sidewall contact（3）；
The motor with decelerator（5）It is arranged at valve body（1）Outside, the motor with decelerator（5）Output shaft on fixation set
It is equipped with screw mandrel（4）, the motor with decelerator（5）Output shaft end run through the spool chamber（14）Insertion installing blind（15）
In, the screw mandrel（4）With the valve element（2）The internal thread hole threaded connection of setting, screw mandrel（4）Drive valve element（2）In valve body（1）
Interior horizontal reciprocating movement.
2. engine sump tank oil discharging valve according to claim 1, it is characterised in that：The oil inlet（11）Outer wall sets
It is equipped with external screw thread and is threadedly coupled with oil sump.
3. engine sump tank oil discharging valve according to claim 1, it is characterised in that：The oil discharge outlet（12）Place is set
There is internal thread.
4. the circuit of engine sump tank oil discharging valve as claimed in claim 1 is controlled, it is characterised in that：The motor（5）
Positive pole is electrically connected by pre-driver circuit with single-chip microcomputer respectively with negative pole, and the pre-driver circuit is put by current sample
Big circuit is electrically connected with single-chip microcomputer, power supply indicator, valve body open instruction lamp and valve body closing indicator lamp respectively with single-chip microcomputer
Electrical connection, motor is opened key and is electrically connected with the input of circuit of three-terminal voltage-stabilizing integrated, the input of circuit of three-terminal voltage-stabilizing integrated
End and single-chip microcomputer electrical connection, motor stop key are electrically connected with the output end of circuit of three-terminal voltage-stabilizing integrated, and three-terminal voltage-stabilizing is integrated
The output end of circuit is electrically connected with single-chip microcomputer.
5. it is according to claim 4 control engine sump tank oil discharging valve circuit, it is characterised in that：The single-chip microcomputer
Input is also electrically connected with external programmer device.
6. it is according to claim 4 control engine sump tank oil discharging valve circuit, it is characterised in that：Three end is steady
Press the model 7805 of integrated circuit.
7. it is according to claim 4 control engine sump tank oil discharging valve circuit, it is characterised in that：The generator
（5）It is dc generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386534.3U CN206267913U (en) | 2016-12-16 | 2016-12-16 | Engine sump tank oil discharging valve and its control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621386534.3U CN206267913U (en) | 2016-12-16 | 2016-12-16 | Engine sump tank oil discharging valve and its control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206267913U true CN206267913U (en) | 2017-06-20 |
Family
ID=59047001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621386534.3U Expired - Fee Related CN206267913U (en) | 2016-12-16 | 2016-12-16 | Engine sump tank oil discharging valve and its control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206267913U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640266A (en) * | 2016-12-16 | 2017-05-10 | 上海轩维汽配制造有限公司 | Oil discharge valve of engine sump and control circuit of oil discharge valve |
| CN113685244A (en) * | 2021-08-13 | 2021-11-23 | 曹爱彬 | Oil drain valve for automobile engine |
-
2016
- 2016-12-16 CN CN201621386534.3U patent/CN206267913U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640266A (en) * | 2016-12-16 | 2017-05-10 | 上海轩维汽配制造有限公司 | Oil discharge valve of engine sump and control circuit of oil discharge valve |
| CN106640266B (en) * | 2016-12-16 | 2019-09-17 | 上海轩维汽配制造有限公司 | Control the circuit of engine sump tank oil discharging valve |
| CN113685244A (en) * | 2021-08-13 | 2021-11-23 | 曹爱彬 | Oil drain valve for automobile engine |
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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 |
Granted publication date: 20170620 |