CN207880050U - Low oil pressure identifies gearbox into the automatic oil change system in fuel-displaced direction - Google Patents
Low oil pressure identifies gearbox into the automatic oil change system in fuel-displaced direction Download PDFInfo
- Publication number
- CN207880050U CN207880050U CN201820291204.9U CN201820291204U CN207880050U CN 207880050 U CN207880050 U CN 207880050U CN 201820291204 U CN201820291204 U CN 201820291204U CN 207880050 U CN207880050 U CN 207880050U
- Authority
- CN
- China
- Prior art keywords
- oil
- pressure
- pressure sensor
- gearbox
- fuel
- 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.)
- Active
Links
Landscapes
- Control Of Transmission Device (AREA)
Abstract
The utility model is related to low oil pressure identify gearbox into fuel-displaced direction automatic oil change system, including microcontroller, hydraulic buttery valve, aluminium block, pressure sensor, signal wire, oil pipe, control line, microcontroller is electrically connected with hydraulic buttery valve by control line, hydraulic buttery valve is connected by oil pipe and aluminium block with gearbox, microcontroller is electrically connected with aluminium block by signal wire, oil pipe and signal wire are inlaid in aluminium block, signal wire is electrically connected pressure sensor, and hydraulic buttery valve detects the pressure of oil pipe and electric signal connects microcontroller.The low oil pressure of the utility model identifies gearbox into the automatic oil change system in fuel-displaced direction, pressure is detected with pressure sensor, as long as going out oil pressure is more than 0.03Mp, pressure switch state is converted, microcontroller detects this state, control hydraulic buttery valve automatically switches directions, and thoroughly solves the problems, such as that hypotony is unable to automatic identification into fuel-displaced direction, and new and old oil will not mix when pressure process of changing oil is too low.
Description
Technical field
The utility model is related to the oil change system of motor vehicle, especially low pressure identification changes oil equipment into the automatic of fuel-displaced direction
Oil change system.
Background technology
The automatic identification intelligent conversion in the market of the prior art change oil equipment into fuel-displaced direction mostly use mechanical system,
The None- identified when equipment of changing oil goes out oil pressure less than 0.1Mp, the equipment that causes to change oil goes out vehicle of the oil pressure less than 0.1Mp can not
Use these equipment of changing oil；And it be easy to cause new and old oil when pressure is more than 1Mp in use and mixes so that changes oil not
It is enough thorough.
Utility model content
Based on this, for the prior art, the technical problem to be solved of the utility model is just to provide a kind of identification
Go out oil pressure is low, change oil thoroughly, the low oil pressure of high efficiency, low cost identify gearbox into fuel-displaced direction automatic oil change system.
The technical solution of the utility model is：
A kind of low oil pressure identifies gearbox into the automatic oil change system in fuel-displaced direction, including microcontroller, hydraulic buttery valve, collection
At oil path block, pressure sensor, signal wire, oil pipe, control line, the microcontroller passes through the control with the hydraulic buttery valve
Line is electrically connected, and the hydraulic buttery valve is connected by the oil pipe and the aluminium block and the equipment that waits changing oil, the list
Piece machine is electrically connected with the pressure sensor by the signal wire, and the oil pipe and pressure sensor are inlaid in the integrated oil
In the block of road, the signal wire is electrically connected the pressure sensor, and the pressure sensor detects the electric pressure signal of the oil pipe
It is sent to the microcontroller, the microcontroller controls the conducting operation of the hydraulic buttery valve according to the electric pressure signal.
The hydraulic buttery valve is 24 three-way electromagnetic valves in one of the embodiments,.
The oil pipe includes oil inlet pipe, flowline, the first oil pipe of gearbox and gearbox in one of the embodiments,
Two oil pipes, the oil inlet pipe and flowline are separately connected two interfaces of the same side of the hydraulic buttery valve, the gearbox
First oil pipe and the second oil pipe of gearbox one end are another with two oily interfaces of the gearbox and the hydraulic buttery valve respectively
Other two interface of side connects.
Described pressure sensor one end and the first oil pipe of the gearbox, gearbox second in one of the embodiments,
Oil pipe is separately connected, and the other end is connect with two input ports of the microcontroller.
The output port of the microcontroller passes through the control line with the hydraulic buttery valve in one of the embodiments,
Electrical connection.
The pressure sensor includes first pressure sensor and second pressure sensor in one of the embodiments,
The first pressure sensor detects the oil pressure of the first oil pipe of the gearbox, and the second pressure sensor detects the speed change
The oil pressure of the second oil pipe of case.
Compared with the prior art, the utility model low oil pressure identify gearbox into fuel-displaced direction automatic oil change system, with
Pressure sensor detects pressure, as long as going out oil pressure is more than 0.03Mp, pressure switch state conversion, microcontroller detects this shape
State, control hydraulic buttery valve automatically switch directions, and thoroughly solve the problems, such as that hypotony is unable to automatic identification into fuel-displaced direction,
And new and old oil will not mix when pressure process of changing oil is excessively high.
Description of the drawings
Fig. 1 is that the low oil pressure of the utility model identifies structural representation of the gearbox into the automatic oil change system in fuel-displaced direction
Figure.
In figure, 10-- microcontrollers；20-- hydraulic buttery valves；30-integrated oil path blocks；40-- pressure sensors；41-- first
Pressure sensor；42-- second pressure sensors；50- signal wires；60-- oil pipes；61-- oil inlet pipes；62-- flowlines；63-- becomes
The first oil pipe of fast case；The second oil pipe of 64-- gearboxes；70-- control lines；80- gearboxes；P, T, A, B-- hydraulic buttery valve hydraulic fluid port.
Specific implementation mode
Below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is described in detail.It should be noted that not rushing
In the case of prominent, the feature in following embodiment and embodiment can be combined with each other.
The structure that Fig. 1 gives low oil pressure the identification gearbox into the automatic oil change system in fuel-displaced direction of the utility model is shown
It is intended to, as seen from the figure, which identifies gearbox into the automatic oil change system in fuel-displaced direction, including microcontroller 10, hydraulic pressure electricity
Magnet valve 20, aluminium block 30, pressure sensor 40, signal wire 50, oil pipe 60, control line 70, microcontroller 10 are logical with hydraulic buttery valve 20
The electrical connection of control line 70 is crossed, hydraulic buttery valve 20 is connected by oil pipe 60 and aluminium block 30 with gearbox 80 to be changed oil, monolithic
Machine 10 is electrically connected with sensor 40 by signal wire 50, and oil pipe 60 and pressure sensor 40 are inlaid in aluminium block 30, signal wire 50
It is electrically connected pressure sensor 40, the electric pressure signal that hydraulic buttery valve 20 detects oil pipe 60 is sent to microcontroller 10, microcontroller 10
The conducting operation of hydraulic buttery valve 20 is controlled according to electric pressure signal.
Hydraulic buttery valve 20 is 24 three-way electromagnetic valves.Oil pipe 60 includes oil inlet pipe 61, flowline 62, the first oil pipe of gearbox
63 and the second oil pipe of gearbox 64, two of the same side that oil inlet pipe 61 and flowline 62 are separately connected hydraulic buttery valve 20 connect
Mouthful, oil inlet pipe 61 connects P solenoid valve interfaces, and flowline 62 connects T solenoid valve interfaces, the second oil of the first oil pipe of gearbox 63 and gearbox
64 one end of pipe is connect with other two interface of the other side of two oily interfaces of gearbox 80 and hydraulic buttery valve respectively, gearbox
First oil pipe 63 connects A solenoid valve interfaces, and the second oil pipe of gearbox 64 connects B solenoid valve interfaces.
50 one end of signal wire is separately connected with first pressure sensor 41, second pressure sensor 42, the other end and monolithic
Two input ports of machine 10 connect.The output port of microcontroller 10 is electrically connected with hydraulic buttery valve 20 by control line 70.Pressure
Sensor 40 includes first pressure sensor 41 and second pressure sensor 42, and first pressure sensor 41 detects gearbox first
The oil pressure of oil pipe 63, the second pressure sensor 42 detect the oil pressure of the second oil pipe of gearbox 64.
From the low oil pressure identification gearbox of the utility model is understood above into the automatic oil change system in fuel-displaced direction, with pressure
Sensor detects pressure, as long as going out oil pressure is more than 0.03Mp, pressure switch state conversion, microcontroller detects this state,
Control hydraulic buttery valve automatically switches directions, and thoroughly solves the problems, such as that hypotony is unable to automatic identification into fuel-displaced direction, and
When pressure process of changing oil is too low, new and old oil will not mix.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (6)
1. a kind of low oil pressure identifies gearbox into the automatic oil change system in fuel-displaced direction, which is characterized in that including microcontroller, hydraulic pressure
Solenoid valve, integrated oil path block, pressure sensor, signal wire, oil pipe, control line, the microcontroller are logical with the hydraulic buttery valve
The control line electrical connection is crossed, the hydraulic buttery valve is by the oil pipe and the integrated oil path block and waits equipment of changing oil
It is connected, the microcontroller is electrically connected with the pressure sensor by the signal wire, the oil pipe and pressure sensor
It is inlaid in the integrated oil path block, the signal wire electrical connection pressure sensor, described in the pressure sensor detection
The electric pressure signal of oil pipe is sent to the microcontroller, and the microcontroller controls the hydraulic electromagnetic according to the electric pressure signal
The conducting operation of valve.
2. low oil pressure according to claim 1 identifies gearbox into the automatic oil change system in fuel-displaced direction, which is characterized in that
The hydraulic buttery valve is 24 three-way electromagnetic valves.
3. low oil pressure according to claim 2 identifies gearbox into the automatic oil change system in fuel-displaced direction, which is characterized in that
The oil pipe includes oil inlet pipe, flowline, the first oil pipe of equipment of changing oil and the second oil pipe of equipment of changing oil, the oil inlet pipe and fuel-displaced
Pipe is separately connected two interfaces of the hydraulic buttery valve, described the first oil pipe of equipment and the second oil pipe of equipment one end of changing oil of changing oil
It is connect respectively with other two interface of two oily interfaces of the equipment of changing oil and the hydraulic buttery valve.
4. low oil pressure according to claim 3 identifies gearbox into the automatic oil change system in fuel-displaced direction, which is characterized in that
Described pressure sensor one end is separately connected with first oil pipe of equipment of changing oil, the second oil pipe of equipment of changing oil, the other end and institute
State the two input ports connection of microcontroller.
5. low oil pressure according to claim 4 identifies gearbox into the automatic oil change system in fuel-displaced direction, which is characterized in that
The output port of the microcontroller is electrically connected with the hydraulic buttery valve by the control line.
6. low oil pressure according to claim 4 identifies gearbox into the automatic oil change system in fuel-displaced direction, which is characterized in that
The pressure sensor includes first pressure sensor and second pressure sensor, is changed described in the first pressure sensor detection
The oil pressure of the first oil pipe of oily equipment, the oil pressure for the second oil pipe of equipment of changing oil described in second pressure sensor detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291204.9U CN207880050U (en) | 2018-03-02 | 2018-03-02 | Low oil pressure identifies gearbox into the automatic oil change system in fuel-displaced direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820291204.9U CN207880050U (en) | 2018-03-02 | 2018-03-02 | Low oil pressure identifies gearbox into the automatic oil change system in fuel-displaced direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207880050U true CN207880050U (en) | 2018-09-18 |
Family
ID=63496024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820291204.9U Active CN207880050U (en) | 2018-03-02 | 2018-03-02 | Low oil pressure identifies gearbox into the automatic oil change system in fuel-displaced direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207880050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609117A (en) * | 2020-05-08 | 2020-09-01 | 沈阳工业大学 | Automatic gearbox oil changer and gravity sensor calibration and calibration method thereof |
-
2018
- 2018-03-02 CN CN201820291204.9U patent/CN207880050U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609117A (en) * | 2020-05-08 | 2020-09-01 | 沈阳工业大学 | Automatic gearbox oil changer and gravity sensor calibration and calibration method thereof |
| CN111609117B (en) * | 2020-05-08 | 2022-08-05 | 沈阳工业大学 | Automatic gearbox oil changer and gravity sensor calibration and calibration method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207880050U (en) | Low oil pressure identifies gearbox into the automatic oil change system in fuel-displaced direction | |
| CN102221101A (en) | Spool position detection feedback type bus-mastering electromagnetic container valve | |
| CN204678019U (en) | A kind of Lubrication Control System of multiple-channel output | |
| CN201865149U (en) | Automatic timing flowing liquor cut-off device | |
| CN201635109U (en) | Travel motor speed dual control device | |
| CN206096852U (en) | System for be used for refrigerator variable frequency electric control intergral template and display panel communication | |
| CN203213181U (en) | Fuel gas power hydraulic excavator electric control device | |
| CN208793352U (en) | A kind of function switch solenoid valve block and hydraulic system | |
| CN104061195B (en) | Can remotely switch the open type variable pump hydraulic system with many pressure gear | |
| CN208595123U (en) | Electri forklift and its hydraulic control system | |
| CN201176984Y (en) | Reclaimed oil device | |
| CN204961442U (en) | Hydraulic pressure tap's cluster parallel switches output mechanism | |
| CN208251229U (en) | Pipeline automatic alarm and control system are visualized in water system | |
| CN104697244A (en) | Integrated ground source heat pump system capable of rapidly realizing refrigeration and heating | |
| CN205068149U (en) | Steering control ware test equipment | |
| CN205699597U (en) | Coarse separation system and vacuum dewatering system phase switching device | |
| CN205489815U (en) | Heavy closing switch | |
| CN108730256A (en) | A kind of function switch solenoid valve block and hydraulic system | |
| CN109205472A (en) | A kind of crane hydraulic system having second voltage regulation function | |
| CN204630162U (en) | Realize refrigeration fast based on electric T-shaped valve, heat the integrated heat pump of switching | |
| CN204166300U (en) | Integrated variable frequency energy-saving control system | |
| CN209115654U (en) | A kind of flow identification oil circuit automatic gear-box oil changing machine | |
| CN102221112A (en) | Pneumatic/hydraulic inner magnetic type position detection slide valve | |
| CN202971152U (en) | Flow control valve for hydraulic pump | |
| CN208650141U (en) | A kind of excavator hydraulic system reducing starting duty |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |