CN202119790U - Thermal equilibrium test apparatus for telescopic handler - Google Patents
Thermal equilibrium test apparatus for telescopic handler Download PDFInfo
- Publication number
- CN202119790U CN202119790U CN2011202349678U CN201120234967U CN202119790U CN 202119790 U CN202119790 U CN 202119790U CN 2011202349678 U CN2011202349678 U CN 2011202349678U CN 201120234967 U CN201120234967 U CN 201120234967U CN 202119790 U CN202119790 U CN 202119790U
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- temperature sensor
- test apparatus
- engine
- sensor
- notebook computer
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Abstract
A thermal equilibrium test apparatus for a telescopic handler belongs to a test apparatus of engineering machinery. In the test apparatus, the engine water inlet, the water outlet, and the radiator front/back ends are respectively provided with temperature sensors; the radiator back end is provided with a wind speed sensor; the oil discharging bolt opening at the bottom of a hydraulic oil box is provided with a temperature sensor; the inlet/outlet of a hydrodynamic torque converter is processed to be a threeway interface provided with a temperature sensor; the sensors are powered by a vehicle storage battery; a data collector is fixedly arranged out of the engine housing by adhesive plasters and iron wire; signals are output by the data collector to be connected with the notebook computer in the cab; and the notebook computer is powered by a vehicle power supply adapter. The advantages are as following: the engine cooling performance, the temperature condition of the working mediums of hydraulic oil and hydrodynamic torque converter oil, and the temperature and wind speed at the radiator inlet/outlet are simultaneously investigated; total detection of the integral vehicle heat radiation performance is realized; the arrangement is simple; the cost is low; and continuous data acquisition in a long time range is realized, and the test result is reliable.
Description
Technical field
The utility model relates to a kind of test unit of engineering machinery, particularly a kind of telescopic arm fork installation heat balance test device.
Background technology
The installation of telescopic arm fork is a kind of multi-usage lifting haulage equipment, integrates stability and high efficiency, is fit to various materials carrying environment.But construction machinery product Chang Yinqi power is big, complicated various, the characteristics that environment for use is abominable of operating mode, the problems of excessive heat of engine-cooling system and hydraulic system etc. very easily occurs.Too high temperature has increased oil consumption, has reduced structural member reliability and serviceable life, causes hydraulic oil aging rapidly, and internal leakage increases, system effectiveness reduction etc.Therefore, model machine must carry out the thermal equilibrium performance test in detecting.
The utility model content
The purpose of the utility model is to provide a kind of telescopic arm to pitch the heat balance test device of installing, test examination complete machine heat dispersion, and the problem of analysis existence also improves for its system and optimization provides the test figure support.
The purpose of the utility model is achieved in that this device comprises test with the installation of telescopic arm fork, a plurality of temperature sensor, air velocity transducer, data acquisition unit, notebook, vehicle power adapter and testing software, placement sensor in testing with telescopic arm fork installed engine storehouse; Before engine water inlet, water delivering orifice, heating radiator the rear end temperature sensor is housed respectively; Arrange air velocity transducer in the heating radiator rear end; The oil discharge screw mouth mounting temperature sensor in the hydraulic reservoir bottom is imported and exported processing three-way interface mounting temperature sensor at fluid torque-converter, adopts vehicular power-bottle to supply power to sensor; Data acquisition unit is bonded at the hood outside with adhesive plaster; And with the iron wire reinforcing, signal is connected on the notebook computer in the pilothouse by data acquisition unit output, and notebook computer adopts the vehicle power adapter promptly to connect the cigar lighter power supply.
Beneficial effect; Owing to adopted such scheme; To engine advance/water outlet water temperature, fluid torque-converter advance/fuel-displaced gentle hydraulic fluid temperature, heating radiator advance/leaving air temp and heating radiator rear end air speed data all test, and not only investigated the engine cool performance, more actuating medium such as fluid torque-converter, hydraulic fluid temperature are monitored; Cooling air temperature and wind speed have also been investigated, with the problem and the proposition improvement project of Theoretical Calculation comparative analysis existence.Notebook computer is placed in the pilothouse, and control is convenient, adopts the power supply of vehicle power adapter, has guaranteed long-time continuous test needs.
Description of drawings
Fig. 1 is the layout synoptic diagram of telescopic arm fork installation thermal equilibrium performance test apparatus.
Among the figure, 1, charge air cooler; 2, heating radiator; 3, protect solar or lunar halo; 4, fan; 5, engine water outlet cooling-water temperature sensor; 6, engine; 7, engine bin; 8, fluid torque-converter; 9, fluid torque-converter oil outlet temperature sensor; 10, fluid torque-converter inlet oil temperature sensor; 11, hydraulic reservoir; 12, hydraulic oil oil temperature sensor; 13, data acquisition unit; 14, notebook computer; 15, water inflow of the engine temperature sensor; 16, heating radiator EAT sensor; 17, heating radiator leaving air temp sensor; 18, radiator outlet end air velocity transducer.
Embodiment
Embodiment 1: the utility model comprises engine water outlet cooling-water temperature sensor 5, fluid torque-converter oil outlet temperature sensor 9, fluid torque-converter inlet oil temperature sensor 10, hydraulic oil oil temperature sensor 12, water inflow of the engine temperature sensor 15, heating radiator EAT sensor 16, heating radiator leaving air temp sensor 17, air velocity transducer 18, heating radiator 2, engine 6, fluid torque-converter 8, hydraulic reservoir 11, data acquisition unit 13, notebook computer 14.
Front end at engine 6 has charge air cooler 1; Charge air cooler 1 is connected with heating radiator 2; In the rear end of heating radiator 2 fan 4 being arranged, between fan 4 and heating radiator 2, protect solar or lunar halo 3, is engine bin 7 at the rear portion of engine; Fluid torque-converter 8 is arranged in engine bin, and fluid torque-converter is connected the rear end of development motivation.
Engine water outlet cooling-water temperature sensor 5 is installed in the turnover water temperature test port that engine is reserved respectively with water inflow of the engine cooling-water temperature sensor 15; Fluid torque-converter turnover oil temperature sensor 10, fluid torque-converter oil outlet temperature sensor 9 are installed on the torque converter turnover oil pipe line through three-way connection respectively; Hydraulic fluid temperature sensor 12 is installed in hydraulic reservoir oil discharge screw original position; Heating radiator turnover wind-warm syndrome degree sensor 16, heating radiator leaving air temp sensor 17 transmitted beam tape respectively are installed in the heating radiator two ends, and air velocity transducer 18 is installed on the radiator outlet end floor beam, and cable strap is fastening; Temperature sensor does not need power supply; Radiator outlet end air velocity transducer 18 is supplied power through vehicular power-bottle (12V) with data acquisition unit 13, and data acquisition unit 13 is fixed on the engine bin 7, fixes with adhesive plaster and iron wire; Sensor signal lines even goes out to insert data acquisition unit 18 through empty filter top reserved window; Signal is connected into the notebook computer 14 in the pilothouse through broadband line, and notebook computer 14 adopts the power supply of vehicle power adapter, test is installed in the notebook computer 14 uses software.
Described hydraulic fluid temperature sensor is mounted in former oil discharge screw place.
Claims (2)
1. a telescopic arm is pitched installation thermal equilibrium performance test apparatus; It is characterized in that: this device comprises test with the installation of telescopic arm fork, a plurality of temperature sensor, air velocity transducer, data acquisition unit, notebook, vehicle power adapter and testing software, placement sensor in testing with telescopic arm fork installed engine storehouse; Before engine water inlet, water delivering orifice, heating radiator the rear end temperature sensor is housed respectively; Arrange air velocity transducer in the heating radiator rear end; The oil discharge screw mouth mounting temperature sensor in the hydraulic reservoir bottom is imported and exported processing three-way interface mounting temperature sensor at fluid torque-converter, adopts vehicular power-bottle to supply power to sensor; Data acquisition unit is bonded at the hood outside with adhesive plaster; And with the iron wire reinforcing, signal is connected on the notebook computer in the pilothouse by data acquisition unit output, and notebook computer adopts the vehicle power adapter promptly to connect the cigar lighter power supply.
2. telescopic arm fork installation thermal equilibrium performance test apparatus according to claim 1, it is characterized in that: described hydraulic fluid temperature sensor is mounted in former oil discharge screw place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202349678U CN202119790U (en) | 2011-06-29 | 2011-06-29 | Thermal equilibrium test apparatus for telescopic handler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202349678U CN202119790U (en) | 2011-06-29 | 2011-06-29 | Thermal equilibrium test apparatus for telescopic handler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202119790U true CN202119790U (en) | 2012-01-18 |
Family
ID=45460845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202349678U Expired - Fee Related CN202119790U (en) | 2011-06-29 | 2011-06-29 | Thermal equilibrium test apparatus for telescopic handler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202119790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989977A (en) * | 2016-10-26 | 2018-05-04 | 天津市浩航科技有限公司 | Excavator fluid torque-converter temperature regulator |
-
2011
- 2011-06-29 CN CN2011202349678U patent/CN202119790U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989977A (en) * | 2016-10-26 | 2018-05-04 | 天津市浩航科技有限公司 | Excavator fluid torque-converter temperature regulator |
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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: 20120118 Termination date: 20160629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |