CN206495983U - A kind of vehicle gearbox forcedlubricating system - Google Patents
A kind of vehicle gearbox forcedlubricating system Download PDFInfo
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- CN206495983U CN206495983U CN201720081030.9U CN201720081030U CN206495983U CN 206495983 U CN206495983 U CN 206495983U CN 201720081030 U CN201720081030 U CN 201720081030U CN 206495983 U CN206495983 U CN 206495983U
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- oil pressure
- pressure sensor
- gearbox
- vehicle
- switch
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Abstract
A kind of vehicle gearbox forcedlubricating system, including engine and gearbox, filter is connected with the gearbox, oil pressure sensor is provided with the filter, the oil pressure sensor is electrically connected with switch, and switch is electrically connected with the controller, controller and the generating mechatronics on engine, the oil pressure sensor is connected with vehicle TCU signals, and vehicle TCU is connected with carload instrument disk signal；After engine is started, controller controlling switch is powered, oil pressure sensor is from generator power taking, oil pressure sensor monitors the system oil pressure of speed changing box lubricating system in real time, and system oil pressure signal is conveyed to carload instrument disk by vehicle TCU, when system oil pressure be less than normal value when, system oil pressure signal by vehicle TCU analysis judge after send alarm command be conveyed to carload instrument disk show and the tinkle of bells alarm.The design be not only avoided that gearbox because lack of lubrication and caused by burn the generation of phenomenon to death, and control is easy, reliability is high, little power consumption.
Description
Technical field
The utility model is related to gearbox technical field, more particularly to a kind of vehicle gearbox forcedlubricating system, mainly
Suitable for avoid gearbox because of lack of lubrication and caused by burn the generation of phenomenon to death.
Background technology
With continuing to develop for domestic commercial vehicle gearbox, original medium-sized gearbox splash system lubrication mode can not be met
The demand of existing heavy-duty power transmission lubrication, often occurs that bearing is burnt to death, synchronizer insufficient lubrication, the too fast excessively high damage of temperature rise show
As.Therefore, the lubrication of two-axis, complete synchronous gear box for heavy type vehicle is frequently with forcedlubricating system.Because original heavy goods vehicles are used
There is no design system oil pressure monitoring alarm device on gearbox forcedlubricating system, therefore, when oil pump loses in forcedlubricating system
When situations such as effect, lubricant passage way are blocked, filter core is blocked occurs, gearbox is in itself without monitoring alarm device, it is impossible to monitoring in time
The oil pressure situation of change of system, often results in transmission assembly and burns to death.After transmission assembly is burnt to death, due to can not accurately judge
Trouble cause, causes maintenance difficult, and in heavy-duty power transmission development process, cause bench test and road the examination of road
Many round experiments are tested repeatedly, causes stand and actual road test cycle to lengthen, increases development cost, the exploitation for having a strong impact on project is entered
Degree.
Chinese patent, Authorization Notice No. is CN200975474Y, and authorized announcement date is new for the practicality on November 14th, 2007
Type discloses a kind of transmission assembly forcedlubricating system, including oil leab is opened up in oil pump, jack shaft, with lubricating
The shower set in lubrication hole that oil duct is communicated, gearbox, the oil of oil pump output is cooled down through oil cooler, oil filter mistake
Filter, feeding oil leab, lubrication hole, shower carry out forced feed lubrication to transmission assembly.Although the utility model lubricant effect
It is good, but it still has following defect：Gearbox does not set monitoring alarm device in itself in the utility model, it is impossible to and
When monitoring system oil pressure situation of change, therefore transmission assembly can be caused to burn the generation of phenomenon to death.
The content of the invention
The purpose of this utility model be overcome be not avoided that present in prior art gearbox because of lack of lubrication and caused by
Burn to death phenomenon generation defect and problem there is provided it is a kind of be avoided that gearbox because lack of lubrication and caused by burn the generation of phenomenon to death
Vehicle gearbox forcedlubricating system.
To realize object above, technical solution of the present utility model is：A kind of vehicle gearbox forcedlubricating system,
Including gearbox and filter, the filter is connected with gearbox, and the vehicle gearbox forcedlubricating system also includes
Oil pressure sensor, the oil pressure sensor and the generating mechatronics on engine, oil are provided with engine, the filter
Pressure sensor is connected with carload instrument disk signal.
The one end of the vehicle gearbox forcedlubricating system also including vehicle TCU, the vehicle TCU and carload instrument disk
Signal is connected, and the vehicle TCU other end is connected with oil pressure sensor signal.
The vehicle gearbox forcedlubricating system also includes controller and switch, one end of the controller and generator
Electrical connection, the other end of controller is electrically connected with switch, and the switch is electrically connected with oil pressure sensor.
The voltage of the switch is 24 volts.
The voltage of the oil pressure sensor is 12 volts~48 volts.
Compared with prior art, the beneficial effects of the utility model are：
1st, oil pressure sensor, oil pressure are provided with filter in a kind of vehicle gearbox forcedlubricating system of the utility model
Sensor and the generating mechatronics on engine, oil pressure sensor is connected with carload instrument disk signal, during work, by engine
Oil pressure sensor is supplied electricity to after starting, oil pressure sensor monitors the system oil pressure of gearbox forcedlubricating system in real time, and will be
System fuel injection pressure signal is conveyed to carload instrument disk, when system oil pressure is less than normal value, and carload instrument disk is shown and the tinkle of bells alarm, from
And avoid gearbox due to lubricating generation that is insufficient and causing assembly to burn phenomenon to death, reduce cost.Therefore, the utility model
Be avoided that gearbox because of lack of lubrication and caused by burn the generation of phenomenon to death, reduce cost.
2nd, vehicle TCU one end and carload instrument disk signal in a kind of vehicle gearbox forcedlubricating system of the utility model
Connection, the vehicle TCU other end is connected with oil pressure sensor signal, judges whether to send alarm command by vehicle TCU analyses
Carload instrument disk is given, simplicity is not only controlled, and reliability is high.Therefore, the utility model not only controls simplicity, and reliability
It is high.
3rd, one end of controller and generating mechatronics in a kind of vehicle gearbox forcedlubricating system of the utility model, control
The other end of device processed is electrically connected with switch, and switch is electrically connected with oil pressure sensor, and after engine is started, controller closes switch
Close, oil pressure sensor is from the generator work to take power of engine, and after engine misses, controller makes to switch off, so that anti-
Only oil pressure sensor consumption of engine storage battery electricity, such design not only controls simplicity, and little power consumption.Therefore, this practicality
It is new not only to control simplicity, and little power consumption.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：Engine 1, generator 2, gearbox 3, filter 4, oil pressure sensor 5, carload instrument disk 6, vehicle
TCU7, controller 8, switch 9.
In figure：Solid line represents that electrical connection, dotted line represent that signal is connected.
Embodiment
The utility model is described in further detail below in conjunction with brief description of the drawings and embodiment.
Referring to Fig. 1, a kind of vehicle gearbox forcedlubricating system, including gearbox 3 and filter 4, the filter 4 with
Gearbox 3 is connected, it is characterised in that：The vehicle gearbox forcedlubricating system also includes engine 1, the filter 4
On be provided with oil pressure sensor 5, the oil pressure sensor 5 is electrically connected with the generator 2 on engine 1, oil pressure sensor 5 with it is whole
The signal of car instrument board 6 is connected.
The vehicle gearbox forcedlubricating system also includes vehicle TCU7, one end of the vehicle TCU7 and carload instrument
The signal of disk 6 is connected, and the vehicle TCU7 other end is connected with the signal of oil pressure sensor 5.
The vehicle gearbox forcedlubricating system also includes controller 8 and switch 9, one end of the controller 8 and hair
Motor 2 is electrically connected, and the other end of controller 8 is electrically connected with switch 9, and the switch 9 is electrically connected with oil pressure sensor 5.
The voltage of the switch 9 is 24 volts.
The voltage of the oil pressure sensor 5 is 12 volts~48 volts.
Principle of the present utility model is described as follows：
The design does not have design system oil pressure monitoring alarm dress for original gear box for heavy type vehicle forcedlubricating system
Putting this design defect, there is provided a kind of vehicle gearbox forcedlubricating system with oil pressure monitoring alarm device.Gearbox is forced
The filter end of lubricating system is provided with oil pressure sensor, and oil pressure sensor is connected by controlling circuit to be switched with 24V,
24V switches are connected with controller, and controller is connected with generator by power supply circuit, and oil pressure sensor passes through signal output
Circuit is connected with vehicle TCU, and vehicle TCU is connected with carload instrument disk by signal output apparatus.When the engine is started,
Oil pressure sensor supplies electricity to oil pressure sensor from generator power taking through power supply circuit and oil pressure sensor control circuit.Oil pressure is passed
Controller and 24V switch are provided with power supply circuit between sensor and generator, controller makes 24V after engine is started
Switch be powered, oil pressure sensor monitor in real time speed changing box lubricating system system oil pressure and system oil pressure signal is passed through vehicle
TCU is conveyed to carload instrument disk；When system oil pressure is less than normal value, after system oil pressure signal is judged by vehicle TCU analyses
Send alarm command be conveyed to carload instrument disk show and the tinkle of bells alarm.After engine misses, controller makes 24V switches disconnected
Open, so as to prevent oil pressure sensor consumption of engine storage battery electricity.Oil pressure sensor appearance and size can be according to empty outside gearbox
Between depending on, range ability can determine that oil pressure sensor voltage can be between 12V~48V according to the oil pressure range of lubricating system
Selection as needed.
To sum up, when gearbox forcedlubricating system oil pressure is less than normal value, system oil pressure signal is analyzed by vehicle TCU
Sent after judgement alarm command be conveyed to carload instrument disk show and the tinkle of bells alarm, so as to avoid because gearbox lubrication is insufficient
And the assembly caused burns phenomenon to death, development cost is reduced, the construction cycle is shortened, gearbox and complete vehicle fault is reduced
Generation and Aftermarket Claims problem.
Embodiment 1：
Referring to Fig. 1, a kind of vehicle gearbox forcedlubricating system, including engine 1 and gearbox 3, on the gearbox 3
It is connected with filter 4, the filter 4 and is provided with oil pressure sensor 5, the oil pressure sensor 5 and the generating on engine 1
Machine 2 is electrically connected, and oil pressure sensor 5 is connected with the signal of carload instrument disk 6；The voltage of the oil pressure sensor 5 is 12 volts~48 volts.
Embodiment 2：
Substance be the same as Example 1, difference is：
Referring to Fig. 1, the vehicle gearbox forcedlubricating system also include vehicle TCU7, one end of the vehicle TCU7 with
The signal of carload instrument disk 6 is connected, and the vehicle TCU7 other end is connected with the signal of oil pressure sensor 5.
Embodiment 3：
Substance be the same as Example 1, difference is：
Referring to Fig. 1, the vehicle gearbox forcedlubricating system also includes controller 8 and switch 9, the controller 8
One end is electrically connected with generator 2, and the other end of controller 8 is electrically connected with switch 9, and the switch 9 is electrically connected with oil pressure sensor 5
Connect；The voltage of the switch 9 is 24 volts.
Claims (5)
1. a kind of vehicle gearbox forcedlubricating system, including gearbox（3）With filter（4）, the filter（4）With speed change
Case（3）It is connected, it is characterised in that：The vehicle gearbox forcedlubricating system also includes engine（1）, the filter
（4）On be provided with oil pressure sensor（5）, the oil pressure sensor（5）With engine（1）On generator（2）Electrical connection, oil pressure
Sensor（5）With carload instrument disk（6）Signal is connected.
2. a kind of vehicle gearbox forcedlubricating system according to claim 1, it is characterised in that：The vehicle gearbox
Forcedlubricating system also includes vehicle TCU（7）, the vehicle TCU（7）One end and carload instrument disk（6）Signal is connected, vehicle
TCU（7）The other end and oil pressure sensor（5）Signal is connected.
3. a kind of vehicle gearbox forcedlubricating system according to claim 1, it is characterised in that：The vehicle gearbox
Forcedlubricating system also includes controller（8）With switch（9）, the controller（8）One end and generator（2）Electrical connection, control
Device processed（8）The other end and switch（9）Electrical connection, the switch（9）With oil pressure sensor（5）Electrical connection.
4. a kind of vehicle gearbox forcedlubricating system according to claim 3, it is characterised in that：The switch（9）'s
Voltage is 24 volts.
5. a kind of vehicle gearbox forcedlubricating system according to any one in claim 1-4, it is characterised in that：Institute
State oil pressure sensor（5）Voltage be 12 volts~48 volts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081030.9U CN206495983U (en) | 2017-01-22 | 2017-01-22 | A kind of vehicle gearbox forcedlubricating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081030.9U CN206495983U (en) | 2017-01-22 | 2017-01-22 | A kind of vehicle gearbox forcedlubricating system |
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| Publication Number | Publication Date |
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| CN206495983U true CN206495983U (en) | 2017-09-15 |
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| CN201720081030.9U Active CN206495983U (en) | 2017-01-22 | 2017-01-22 | A kind of vehicle gearbox forcedlubricating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335981A (en) * | 2020-03-27 | 2020-06-26 | 东风商用车有限公司 | Engine oil pressure alarm method and system |
-
2017
- 2017-01-22 CN CN201720081030.9U patent/CN206495983U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335981A (en) * | 2020-03-27 | 2020-06-26 | 东风商用车有限公司 | Engine oil pressure alarm method and system |
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