CN203098034U - Engine protective device and forklift - Google Patents
Engine protective device and forklift Download PDFInfo
- Publication number
- CN203098034U CN203098034U CN 201220727955 CN201220727955U CN203098034U CN 203098034 U CN203098034 U CN 203098034U CN 201220727955 CN201220727955 CN 201220727955 CN 201220727955 U CN201220727955 U CN 201220727955U CN 203098034 U CN203098034 U CN 203098034U
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- controller
- alarm buzzer
- engine
- motor
- electrical signal
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Abstract
The utility model provides an engine protective device and a forklift. The engine protective device comprises a water temperature sensor, a controller and an alarm, wherein the controller is electrically connected with the water temperature sensor and a fuel oil cut-off electromagnetic valve respectively, the controller controls the alarm to give an alarm through a first electric signal and calculates alarming time of the alarm, and the controller controls the fuel oil cut-off electromagnetic valve to shut down an engine when the alarming time of the alarm exceeds a first limit value. The forklift comprises the engine and the fuel oil cut-off electromagnetic valve which is used for shutting down the engine, and further comprises the engine protective device. The engine protective device can monitor the temperature of cooling water of the engine in real time, timely inform a driver to take measures when the temperature of the cooling water exceeds a standard, timely shut down the engine, protect the engine from damage caused by poor heat dissipation effects, and effectively prolong the service life of the engine. According to the forklift, the engine is effectively protected, and the service life of the engine is prolonged.
Description
Technical field
The utility model relates to the indicating device of the cooling of motor, particularly relates to a kind of engine protection device and fork truck.
Background technique
Fork truck is to use flowing type handling machinery very widely, is a kind of of materials handling machinery (being referred to as industrial vehicle abroad).Fork truck is to install special-purpose loading and unloading device on the trackless wheel undercarriage of power plant additional and constitute being equipped with.Fork truck is as the flowing type haulage equipment of a kind of loading and unloading and short distance transportation, not only be applied to the national basis construction industry, but also generally use at the harbour, station, goods yard, storage, workshop, oil field and airport etc. locate, fork truck can enter operation in cabin and the shipping container in addition, also is widely used in military service simultaneously.
Motor is one of core component on the fork truck, and its working condition is determining the performance of car load, and the interior temperature that plays the water of cooling action of motor directly influences the working condition of motor.Engine water temperature remains in the best temperature range, not only can improve motor power character, reduce waste gas generation, can also reduce fuel consumption, strengthen engine mildness.During fork truck work, the heat load of motor is big, and the surrounding environment dust is more, and ambient air temperature is higher, causes engine water temperature too high, and engine water temperature is too high can to damage the efficient of motor, even influences the safe operation of fork truck.In order to guarantee the motor good work status, monitoring engine water temperature at any time.
At present, engine water temperature mainly shows by the water temperature scale display list on the bridge, when engine water temperature is higher than normal use water temperature range, and the pointed red area.But this mode does not have enough warning effects, because much the driver often can not in time find behind the pointed red area the attention rate deficiency of the pointer of demonstration engine water temperature, thereby influences the working condition of motor, even traffic safety.
The model utility content
The purpose of this utility model provides a kind of effective protection motor, prevents that engine water temperature is too high and motor is caused dysgenic engine protection device and fork truck.
Engine protection device of the present utility model comprises:
The cooling-water temperature sensor that is used for gathering the cooling water temperature of motor in real time and described cooling water temperature is converted into first electrical signal;
Be used to receive the controller of first electrical signal of described cooling-water temperature sensor, be electrically connected respectively with FS-solenoid on described cooling-water temperature sensor and the motor;
Alarm buzzer, be electrically connected with described controller, described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described first electrical signal, when the time of fire alarming of described alarm buzzer surpasses first limiting value, described controller is controlled described FS-solenoid and is closed described motor.
Engine protection device of the present utility model; wherein; also comprise the oil temperature sensor that is used for gathering the oil temperature of lubricant oil in the gearbox in real time and described oil temperature is converted into second electrical signal; described oil temperature sensor is electrically connected with described controller; described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described second electrical signal; when the time of fire alarming of described alarm buzzer surpasses second limiting value, described controller is controlled described FS-solenoid and is closed described motor.
Engine protection device of the present utility model; wherein; the pressure switch that also comprises the oil pressure of the lubricant oil that is used for gathering in real time motor; described pressure switch is electrically connected with described controller; when the oil pressure of the lubricant oil of described motor is lower than a threshold value; described pressure switch is closed and send the 3rd electrical signal to described controller; described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described the 3rd electrical signal; when the time of fire alarming of described alarm buzzer surpasses the 3rd limiting value, described controller is controlled described FS-solenoid and is closed described motor.
Engine protection device of the present utility model, wherein, described controller is a programmable logic controller (PLC).
Engine protection device of the present utility model, wherein, described alarm buzzer is audible alarm or warning blinker device.
Fork truck of the present utility model; comprise motor and the FS-solenoid that is used to kill engine; described FS-solenoid is installed on the oil feeding line of described motor; described FS-solenoid is closed described motor by the oil feeding line that cuts off described motor; also comprise engine protection device; described engine protection device comprises the cooling-water temperature sensor that is used for gathering the cooling water temperature of motor in real time and described cooling water temperature is converted into first electrical signal; be used to receive the controller of first electrical signal of described cooling-water temperature sensor; alarm buzzer; described controller and described cooling-water temperature sensor; described alarm buzzer; described FS-solenoid is electrically connected respectively; described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described first electrical signal; when the time of fire alarming of described alarm buzzer surpasses first limiting value, described controller is controlled described FS-solenoid and is closed described motor.
Fork truck of the present utility model; wherein; described engine protection device also comprises the oil temperature sensor that is used for gathering the oil temperature of lubricant oil in the gearbox in real time and described oil temperature is converted into second electrical signal; described oil temperature sensor is electrically connected with described controller; described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described second electrical signal; when the time of fire alarming of described alarm buzzer surpasses second limiting value, described controller is controlled described FS-solenoid and is closed described motor.
Fork truck of the present utility model; wherein; described engine protection device also comprises the pressure switch of the oil pressure of the lubricant oil that is used for gathering in real time motor; described pressure switch is electrically connected with described controller; when the oil pressure of the lubricant oil of described motor is lower than a threshold value; described pressure switch is closed and send the 3rd electrical signal to described controller; described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described the 3rd electrical signal; when the time of fire alarming of described alarm buzzer surpasses the 3rd limiting value, described controller is controlled described FS-solenoid and is closed described motor.
Fork truck of the present utility model, wherein, described controller is a programmable logic controller (PLC).
Fork truck of the present utility model, wherein, described alarm buzzer is audible alarm or warning blinker device.
Engine protection device of the present utility model is the cooling water temperature of monitoring engine in real time; when cooling water temperature is above standard; in time driver is taken measures; and under the situation of cooling water temperature continuous high temperature; in time kill engine; prevent motor and be compromised, effectively prolong engine life because can not get heat radiation.
Fork truck of the present utility model, because engine protection device of the present utility model has been installed, motor is effectively protected, operating life obtains prolonging.
Description of drawings
Fig. 1 is the connection diagram on the fork truck of being connected in of engine protection device of the present utility model, shows the structure of engine protection device of the present utility model.
Embodiment
As shown in Figure 1, engine protection device 100 of the present utility model comprises:
The cooling-water temperature sensor 1 that is used for gathering the cooling water temperature of motor in real time and cooling water temperature is converted into first electrical signal;
Be used to receive the controller 3 of first electrical signal of cooling-water temperature sensor 1, be electrically connected respectively with FS-solenoid 10 on cooling-water temperature sensor 1 and the motor;
Alarm buzzer 5 is electrically connected with controller 3, and controller 3 is reported to the police according to first electrical signal control alarm buzzer 5 and calculated the time of fire alarming of alarm buzzer 5, and when the time of fire alarming of alarm buzzer 5 surpasses first limiting value, controller 3 control FS-solenoids 10 kill engine.
Engine protection device of the present utility model is the cooling water temperature of monitoring engine in real time; when cooling water temperature is above standard; in time driver is taken measures; and under the situation of cooling water temperature continuous high temperature; in time kill engine; prevent motor and be compromised, effectively prolong engine life because can not get heat radiation.
The above-mentioned threshold value of pressure switch 6 stored is 49 kPas.
The 3rd limiting value of the time of fire alarming of second limiting value of the time of fire alarming of first limiting value of the time of fire alarming of newspaper device 5, newspaper device 5, newspaper device 5 can be identical also can be inequality, be 30 minutes in the present embodiment.
Fork truck of the present utility model, the FS-solenoid 10 that comprises motor and be used to kill engine, FS-solenoid 10 is installed on the oil feeding line of motor, FS-solenoid 10 kills engine by the oil feeding line that cuts off motor, and FS-solenoid 10 is electrically connected with engine misses solenoid valve 11.Fork truck of the present utility model; also comprise engine protection device 100 of the present utility model; engine protection device 100 comprises the cooling-water temperature sensor 1 that is used for gathering the cooling water temperature of motor in real time and cooling water temperature is converted into first electrical signal; be used to receive the controller 3 of first electrical signal of cooling-water temperature sensor 1; alarm buzzer 5; controller 3 and cooling-water temperature sensor 1; alarm buzzer 5; FS-solenoid 10 is electrically connected respectively; controller 3 is according to the time of fire alarming of 5 warnings of first electrical signal control alarm buzzer and calculating alarm buzzer 5; when the time of fire alarming of alarm buzzer 5 surpasses first limiting value, controller 3 control FS-solenoids 10 kill engine.Cooling-water temperature sensor 1 can be installed on the outlet port of the cooling water water tank of motor.
Fork truck of the present utility model; wherein; engine protection device 100 also comprises the oil temperature sensor 2 that is used for gathering the oil temperature of lubricant oil in the gearbox in real time and oil temperature is converted into second electrical signal; oil temperature sensor 2 is electrically connected with controller 3; controller 3 is according to the time of fire alarming of 5 warnings of second electrical signal control alarm buzzer and calculating alarm buzzer 5; when the time of fire alarming of alarm buzzer 5 surpasses second limiting value, controller 3 control FS-solenoids 10 kill engine.Oil temperature sensor 2 can be installed on the outlet port of lubricant pipe in the gearbox.
Fork truck of the present utility model; wherein; engine protection device 100 also comprises the oil pressure of the lubricant oil that is used for gathering in real time motor and with the pressure switch 6 of oil pressure; pressure switch 6 is electrically connected with controller 3; when the oil pressure of the lubricant oil of motor is lower than a threshold value; pressure switch 6 is closed and send the 3rd electrical signal to controller 3; controller 3 is according to the time of fire alarming of 5 warnings of the 3rd electrical signal control alarm buzzer and calculating alarm buzzer 5; when the time of fire alarming of alarm buzzer 5 surpasses the 3rd limiting value, controller 3 control FS-solenoids 10 kill engine.
Fork truck of the present utility model, wherein, controller 3 is a programmable logic controller (PLC).
Fork truck of the present utility model, wherein, alarm buzzer 5 is audible alarm or warning blinker device.
Engine protection device of the present utility model is the cooling water temperature of monitoring engine in real time; when cooling water temperature is above standard; in time driver is taken measures; and under the situation of cooling water temperature continuous high temperature; in time kill engine; prevent motor and be compromised, effectively prolong engine life because can not get heat radiation.
Engine protection device of the present utility model is the oil temperature of the interior lubricant oil of monitoring gearbox in real time; when above-mentioned oil temperature is above standard; in time driver is taken measures; and under the situation of oil temperature continuous high temperature; in time kill engine, prevent gearbox and be compromised because can not get lubricated.
Engine protection device of the present utility model is the oil pressure of the lubricant oil of monitoring motor in real time; when above-mentioned oil pressure is lower than standard; in time driver is taken measures; and continue under the substandard situation at oil pressure; in time kill engine, prevent being compromised of motor because can not get lubricated.
Fork truck of the present utility model, because engine protection device of the present utility model has been installed, motor and gearbox are effectively protected, operating life obtains prolonging.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. an engine protection device is characterized in that, comprising:
The cooling-water temperature sensor that is used for gathering the cooling water temperature of motor in real time and described cooling water temperature is converted into first electrical signal;
Be used to receive the controller of first electrical signal of described cooling-water temperature sensor, be electrically connected respectively with FS-solenoid on described cooling-water temperature sensor and the motor;
Alarm buzzer, be electrically connected with described controller, described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described first electrical signal, when the time of fire alarming of described alarm buzzer surpasses first limiting value, described controller is controlled described FS-solenoid and is closed described motor.
2. engine protection device according to claim 1; it is characterized in that; also comprise the oil temperature sensor that is used for gathering the oil temperature of lubricant oil in the gearbox in real time and described oil temperature is converted into second electrical signal; described oil temperature sensor is electrically connected with described controller; described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described second electrical signal; when the time of fire alarming of described alarm buzzer surpasses second limiting value, described controller is controlled described FS-solenoid and is closed described motor.
3. engine protection device according to claim 2; it is characterized in that; the pressure switch that also comprises the oil pressure of the lubricant oil that is used for gathering in real time motor; described pressure switch is electrically connected with described controller; when the oil pressure of the lubricant oil of described motor is lower than a threshold value; described pressure switch is closed and send the 3rd electrical signal to described controller; described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described the 3rd electrical signal; when the time of fire alarming of described alarm buzzer surpasses the 3rd limiting value, described controller is controlled described FS-solenoid and is closed described motor.
4. engine protection device according to claim 1 is characterized in that, described controller is a programmable logic controller (PLC).
5. engine protection device according to claim 1 is characterized in that, described alarm buzzer is audible alarm or warning blinker device.
6. fork truck; comprise motor and the FS-solenoid that is used to kill engine; described FS-solenoid is installed on the oil feeding line of described motor; described FS-solenoid is closed described motor by the oil feeding line that cuts off described motor; it is characterized in that; also comprise engine protection device; described engine protection device comprises the cooling-water temperature sensor that is used for gathering the cooling water temperature of motor in real time and described cooling water temperature is converted into first electrical signal; be used to receive the controller of first electrical signal of described cooling-water temperature sensor; alarm buzzer; described controller and described cooling-water temperature sensor; described alarm buzzer; described FS-solenoid is electrically connected respectively; described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described first electrical signal; when the time of fire alarming of described alarm buzzer surpasses first limiting value, described controller is controlled described FS-solenoid and is closed described motor.
7. fork truck according to claim 6; it is characterized in that; described engine protection device also comprises the oil temperature sensor that is used for gathering the oil temperature of lubricant oil in the gearbox in real time and described oil temperature is converted into second electrical signal; described oil temperature sensor is electrically connected with described controller; described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described second electrical signal; when the time of fire alarming of described alarm buzzer surpasses second limiting value, described controller is controlled described FS-solenoid and is closed described motor.
8. fork truck according to claim 7; it is characterized in that; described engine protection device also comprises the pressure switch of the oil pressure of the lubricant oil that is used for gathering in real time motor; described pressure switch is electrically connected with described controller; when the oil pressure of the lubricant oil of described motor is lower than a threshold value; described pressure switch is closed and send the 3rd electrical signal to described controller; described controller is controlled the time of fire alarming that described alarm buzzer is reported to the police and calculated described alarm buzzer according to described the 3rd electrical signal; when the time of fire alarming of described alarm buzzer surpasses the 3rd limiting value, described controller is controlled described FS-solenoid and is closed described motor.
9. fork truck according to claim 6 is characterized in that, described controller is a programmable logic controller (PLC).
10. fork truck according to claim 6 is characterized in that, described alarm buzzer is audible alarm or warning blinker device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727955 CN203098034U (en) | 2012-12-26 | 2012-12-26 | Engine protective device and forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727955 CN203098034U (en) | 2012-12-26 | 2012-12-26 | Engine protective device and forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098034U true CN203098034U (en) | 2013-07-31 |
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ID=48849441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220727955 Expired - Fee Related CN203098034U (en) | 2012-12-26 | 2012-12-26 | Engine protective device and forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416752A (en) * | 2016-05-24 | 2017-12-01 | 阿里巴巴集团控股有限公司 | The fuel oil supply control system of multiple oil-fired power generating equipment |
| CN110805497A (en) * | 2019-10-24 | 2020-02-18 | 淮安信息职业技术学院 | Engine integration type control system and method for skid-steer loader |
-
2012
- 2012-12-26 CN CN 201220727955 patent/CN203098034U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416752A (en) * | 2016-05-24 | 2017-12-01 | 阿里巴巴集团控股有限公司 | The fuel oil supply control system of multiple oil-fired power generating equipment |
| CN107416752B (en) * | 2016-05-24 | 2019-12-31 | 阿里巴巴集团控股有限公司 | Fuel supply control system for multiple fuel power generation devices |
| CN110805497A (en) * | 2019-10-24 | 2020-02-18 | 淮安信息职业技术学院 | Engine integration type control system and method for skid-steer loader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |