CN203432810U - Differential power coupling device performance test bedstand - Google Patents
Differential power coupling device performance test bedstand Download PDFInfo
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- CN203432810U CN203432810U CN201320350259.XU CN201320350259U CN203432810U CN 203432810 U CN203432810 U CN 203432810U CN 201320350259 U CN201320350259 U CN 201320350259U CN 203432810 U CN203432810 U CN 203432810U
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Abstract
The utility model discloses a differential power coupling device performance test bedstand which is mainly composed of a supporting part, a simulated working condition part and a control test part. The supporting part is mainly composed of a piece of horizontal iron, a servo motor base, a motor base, a supporting frame and a differential power coupling device shell body, wherein the servo motor base, the motor base and the supporting frame are respectively and fixedly installed on the horizontal iron, and the differential power coupling device shell body is installed on the supporting frame. The simulated working condition part is composed of a dynamometer machine installed on the horizontal iron, a servo motor installed on the servo motor base and a motor installed on the motor base. The control test part comprises a test device and a control device. Performance analysis on a differential power coupling device is carried out according to data measured by the control test part. Under the simulated actual working condition, the differential power coupling device performance test bedstand can test performance parameters of differential power coupling devices of different models, and a user just needs to replace a revolution speed transducer, a torque sensor and dynamometer machine standard parts to conduct performance detection test on the differential power coupling devices of the different models. The differential power coupling device performance test bedstand has flexibility and universality.
Description
Technical field
The utility model relates to a kind of testing table of testing differential speed type power coupler device performance, and or rather, the utility model relates to a kind ofly can carry out to differential speed type dynamic coupling device the testing table of the performance tests such as rotating speed, torque, multi-point temp.
Background technology
Mixed power electric car is as the combination product between traditional fuel-engined vehicle and pure electric automobile, and given full play to the advantage separately of engine and motor, and it is solving potentiality aspect environmental protection and energy problem and be subject to the approval in the world.At present various countries in succession develop various types of strings, also, series parallel type power system, the differential speed type power coupler or the device form that wherein for power, connect are also different.Such as: the double planetary gear power coupler of the series parallel type single planetary row power coupler that Toyota Prius vehicle series parallel type power system, Beijing University of Science & Engineering and Warsaw, POL polytechnical university develop jointly, Shanghai Communications University's design and the differential speed type dynamic coupling device of Jilin University's development etc.
At present, because the mechanism of differential speed type dynamic coupling device is complicated, test performance parameter is more, detection piece lead-in wire is numerous and diverse, must simulate the function situation under various actual conditions, even to this day, also there is no the performance testing device of differential speed type dynamic coupling device simultaneously.The utility model patent is according to the actual applying working condition of differential speed type dynamic coupling device, a kind of power source that adopts servomotor and motor simulation reality has been proposed, with dynamometer machine simulation actual loading, dynamic coupling device is carried out to load test, the testing table of simultaneously the inner multi-point temp of the rotating speed of dynamic coupling device, torque and dynamic coupling device being tested.By this testing table, can carry out load test and performance test to differential speed type dynamic coupling device, for the performance boost of differential speed type dynamic coupling device provides performance parameter, be also conducive to again promote on the other hand the screening capacity of mixed power electric car core component on the one hand.
Summary of the invention
Technical problem to be solved in the utility model is to have overcome the problem that current differential speed type dynamic coupling device can not carry out the test of performance parameter under simulation actual condition, and a kind of differential speed type dynamic coupling device property test platform is provided.
For solving the problems of the technologies described above, the utility model is to adopt following technical scheme to realize, and accompanying drawings is as follows:
A kind of differential speed type dynamic coupling device property test platform, mainly by support section, simulated condition part with control part of detecting and form, described support section mainly by ground black iron 1, be all fixedly mounted on servomotor base 3, motor base 11, the bracing frame 8 on ground black iron 1, the differential speed type dynamic coupling device housing 5 being arranged on support frame as described above 8 forms;
Described simulated condition part by being arranged on dynamometer machine 6 on ground black iron 1, be arranged on the servomotor 4 on described servomotor base 3 and the motor 2 that is arranged on described motor base 11 forms;
Described control part of detecting comprises proving installation and control device;
Described simulated condition is partly controlled described motor 2, servomotor 4 and the different operating modes of dynamometer machine 6 simulation through the control device in described control part of detecting, and by temperature and rotating speed and the moment of torsion data of the proving installation detection different parts in described control part of detecting, according to detecting data, differential speed type dynamic coupling device 9 is carried out to performance evaluation.Described differential speed type dynamic coupling device 9 is arranged in differential speed type dynamic coupling device housing 5.
The output terminal of described dynamometer machine 6 is connected with the right transmission shaft 13 of differential speed type dynamic coupling device 9, simulation actual loading moment of torsion;
The output terminal of described servomotor 4 is connected with differential speed type dynamic coupling device input shaft 20 with No. 2 speed probes 31 by spring coupling, No. 2 torque sensors 30, simulates the engine in actual condition;
The output terminal of described motor 2 is connected with the Left Drive axle 12 of differential speed type dynamic coupling device 9 with No. 1 speed probe 29 by shaft coupling, No. 1 torque sensor 28.
Described proving installation comprises temperature sensor 22 No. 1, No. 2 temperature sensors 21, No. 3 temperature sensors 23, No. 4 temperature sensors 24, No. 5 temperature sensors 25, No. 6 temperature sensors 26, No. 7 temperature sensors 27, No. 8 temperature sensors 33, No. 1 torque sensor 28, No. 1 speed probe 29, No. 2 torque sensors 30, No. 2 speed probes 31, two structures, the serial ports storage module that shape is identical with function and inner torque sensor and the speed probe of installing of dynamometer machine 6,
23, No. 4 temperature sensors 24 of 21, No. 3 temperature sensors of 22, No. 2 temperature sensors of described No. 1 temperature sensor are non-contact temperature sensor, and described No. 1 temperature sensor 22 is arranged on No. 1 housing 15, the temperature while detecting gear wheel 17 work; Described No. 2 temperature sensors 21 are arranged on No. 2 housings 16, the temperature while detecting pinion wheel 18 work; Described No. 3 temperature sensors 23 are arranged on right transmission shaft 13; Described No. 4 temperature sensors 24 are arranged on Left Drive axle 12; 25, No. 6 temperature sensors 26 of described No. 5 temperature sensors and No. 7 temperature sensors 27 are installed on No. 2 housings 16, for detection of the outer ring temperature of bearing 32; Described No. 8 temperature sensors 33 tilt to be arranged on No. 2 housings 16, measure the temperature of oil in differential speed type dynamic coupling device 9.
Described right transmission shaft 13 is provided with center pit, for the data line through No. 3 temperature sensors 23, the data line other end is connected on serial ports storage module input end, and the data storing that No. 3 temperature sensors 23 are gathered in process of the test is in serial ports storage module;
Described Left Drive axle 12 is provided with center pit, for the data line through No. 4 temperature sensors 24, the data line other end is connected on serial ports storage module input end, and the data storing that No. 4 temperature sensors 24 are gathered in process of the test is in serial ports storage module;
Described serial ports storage module comprises single chip circuit, amplifying circuit and UC310 serial ports memory card, in Left Drive axle 12 and right transmission shaft 13, be provided with installation draw-in groove, article two, longitudinal plane of symmetry of draw-in groove and the axis conllinear of Left Drive axle 12 and right transmission shaft 13 are installed, serial ports storage module is stored in sensor signal in data card, after having tested, take out data card test figure is uploaded to the upper industrial computer in control device.
Described control device comprises upper industrial computer, the next Programmable Logic Controller PLC, data collecting card, A/D card and the next Dynamometer Control instrument part.
The torque sensor of described dynamometer machine 6 inside and speed probe are given upper industrial computer by signal amplifier and A/D card by loaded torque value and speed feedback.
The up direction of described the next Programmable Logic Controller PLC and upper industrial computer are by RS232C communication, down direction is connected with motor driver and solenoid directional control valve with motor servo driver respectively, the output terminal of motor servo driver is connected with encoder interfaces electric wire with the power interface of servomotor, the output terminal of motor driver is connected with motor interface, and solenoid directional control valve is connected with cooler;
Described data collecting card is arranged on upper industrial computer, by terminal strip and 33 6 temperature sensors of 27, No. 8 temperature sensors of 26, No. 7 temperature sensors of 25, No. 6 temperature sensors of 21, No. 5 temperature sensors of 22, No. 2 temperature sensors of No. 1 temperature sensor, 31 2 speed probes of 30 2 torque sensors of 28, No. 2 torque sensors of No. 1 torque sensor and 29, No. 2 speed probes of No. 1 speed probe are connected.
The control interface of described upper industrial computer is to be worked out by VB, on control interface, according to operating mode, select servomotor parameter and the parameter of electric machine and the next Programmable Logic Controller PLC and carry out serial communication by RS232C, the next Programmable Logic Controller PLC controls opening, stop and turning round of servomotor 4 and motor 2 by servo-driver and motor driver on the one hand, control on the other hand electromagnetic switch valve events, control cooler and carry out cooling to dynamometer machine 6; Upper industrial computer, by controlling the next Dynamometer Control instrument control dynamometer machine 6 processed, is realized the loading of load; Servomotor 4 and motor 2 are realized synchronous or asynchronous driving, realize simulation various working.
Servomotor 4, motor 2 and dynamometer machine 6 parameters arrange on upper industrial computer VB interface, in process of the test, by 8 temperature sensors, detect the temperature of different parts, two torque sensors detect the moment of torsion of servomotor 4 and motor 2 input ends and the rotating speed that two speed probes detect servomotor 4 and motor 2 input ends, sensor feeds back to upper industrial computer by signal by data collecting card, realize Real-Time Monitoring, by the data that detect, carry out 9 performance evaluations of differential speed type dynamic coupling device.
Support frame as described above 8 is eight, and structure is identical, and wherein four bracing frames 8 are fixedly connected with installing plate 10, and other four bracing frames 8 are fixedly mounted on ground black iron 1.
Compared with prior art the beneficial effects of the utility model are:
1. differential speed type dynamic coupling device property test platform described in the utility model adopts servomotor and motor to provide power source to differential speed type dynamic coupling device, utilize dynamometer machine to carry out moment of torsion loading to differential speed type dynamic coupling device, the on-stream suffered load torque of simulation differential speed type dynamic coupling device simultaneously.By the test to differential speed type dynamic coupling device simulation, for the assessment of product provides practical basic data.
2. differential speed type dynamic coupling device property test platform described in the utility model can be simulated the running of differential speed type dynamic coupling device under different operating modes, servomotor, motor and dynamometer machine can change corresponding parameter according to the actual requirements, realize under the asynchronous or operating mode such as synchronous driving and different loads moment of torsion of servomotor and motor and turning round.
3. in differential speed type dynamic coupling device property test platform described in the utility model, simulated condition part has been installed respectively speed probe and torque sensor etc. at 2 input ends of differential speed type dynamic coupling device, detect in real time corresponding parameter, and the moment of torsion of the power of servomotor, motor and dynamometer machine loading is monitored and closed-loop control and feedback in real time, make charger there is higher loading accuracy.
4. in differential speed type dynamic coupling device property test platform described in the utility model, the multi-point temp of differential speed type dynamic coupling device inside is tested, by measuring multi-point temp, for further optimizing structure, provided force data.
5. differential speed type dynamic coupling device property test platform described in the utility model is for differential speed type dynamic coupling device dissimilar, model, only need to change the standard components such as speed probe, torque sensor, dynamometer machine just can carry out Performance Detection test to it, has embodied dirigibility and the versatility of this testing table.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described:
Fig. 1 is the axonometric projection graph of differential speed type dynamic coupling device property test platform described in the utility model;
Fig. 2 is the proving installation sectional view of differential speed type dynamic coupling device property test platform described in the utility model;
Fig. 3 is the serial ports storage module circuit theory diagrams of differential speed type dynamic coupling device property test platform described in the utility model;
Fig. 4 is the control of differential speed type dynamic coupling device property test platform described in the utility model and the theory diagram of part of detecting;
In figure: 1. black iron, 2. motor, 3 servomotor bases, 4. servomotor, 5. differential speed type dynamic coupling device housing, 6. dynamometer machine, 7. switch board, 8. bracing frame, 9. differential speed type dynamic coupling device, 10. installing plate, 11. motor bases, 12. Left Drive axles, 13. right transmission shafts, 14. axles, 15.1 number housing, 16.2 number housing, 17. gear wheels, 18. pinion wheels, 19. left lateral star-wheels, 20. input shafts, 21.2 number temperature sensor, 22.1 number temperature sensor, 23.3 number temperature sensor, 24.4 number temperature sensor, 25.5 number temperature sensor, 26.6 number temperature sensor, 27.7 number temperature sensor, 28.1 number torque sensor, 29.1 number speed probe, 30.2 number torque sensor, 31.2 number speed probe, 32. bearings, 33.8 number temperature sensor, 34. serial ports storage modules.
Embodiment
Below in conjunction with accompanying drawing, the utility model is explained in detail:
Consult Fig. 1, differential speed type dynamic coupling device property test platform described in the utility model comprises support section, simulated condition part and controls part of detecting.
One. support section
Described support section comprises ground black iron, dynamometer machine, servomotor base, motor base and differential speed type dynamic coupling device housing, installing plate, bracing frame (8) etc.
Described servomotor base 3 is box typed structure part, and the Si Jiaochu of base plate is provided with four rectangular through holes, and for servomotor base 3 being fixed on to ground black iron 1 through T-shaped bolt, servomotor 4 is arranged on servomotor base 3 by ring flange.Described motor base 11 is also box typed structure part, and the Si Jiaochu of base plate is provided with four rectangular through holes, and for motor base 11 being fixed on to ground black iron 1 through T-shaped bolt, motor 2 is arranged on motor base 11 by ring flange.Support frame as described above 8 is engine supporting leg P06, has four U-shaped holes on bottom, by bolt, is fixed on ground black iron 1; In described dynamometer machine 6(embodiment, adopting model is the electric eddy current dynamometer of DW10) by bolt, be arranged on ground black iron 1.On differential speed type dynamic coupling device housing 5, there is the installing plate 10 of four belows to be bolted on support frame as described above 8.Described differential speed type dynamic coupling device 9 is arranged in differential speed type dynamic coupling device housing 5 by bearing 32.
Described motor 2 is arranged on motor base 11 by ring flange, motor base 11 is arranged in the middle of the right-hand member of ground black iron 1 by bolt, servomotor 4 is arranged on servomotor base 3 by ring flange, servomotor base 3 is arranged in the middle of the place ahead of ground black iron 1 by bolt, the bracing frame 8 that eight structures are identical and the installing plate 10 of four belows interfix by bolt, and four identical bracing frames 8 of structure are arranged on ground black iron 1 by bolt.
Two. simulated condition part
Described simulated condition partly comprises dynamometer machine, servomotor and motor.
In described dynamometer machine 6(embodiment, adopting model is the electric eddy current dynamometer of DW100) output terminal by ring flange, be connected with the right transmission shaft 13 of differential speed type dynamic coupling device, simulation actual loading moment of torsion.
Described servomotor 4 is arranged on servomotor base 3 by ring flange, the output terminal of servomotor 4 is connected with differential speed type dynamic coupling device input shaft 20 with No. 2 speed probes 31 by spring coupling, No. 2 torque sensors 30, simulates the engine in actual condition.
Described motor 2 is arranged on motor base 11 by ring flange, and the output terminal of motor 2 is connected with the Left Drive axle 12 of differential speed type dynamic coupling device 9 with No. 1 speed probe 29 by shaft coupling, No. 1 torque sensor 28.
In dynamometer machine 6(embodiment, adopting model is the electric eddy current dynamometer of DW100) by bolt, be arranged in the middle of ground black iron 1 left end, dynamometer machine 6 output terminals are connected with the right transmission shaft 13 of differential speed type dynamic coupling device by ring flange, the Left Drive axle 12 of differential speed type dynamic coupling device is connected with the output terminal of motor 2 with No. 1 speed probe 29 by spring coupling, No. 1 torque sensor 28, and the input shaft 20 of differential speed type dynamic coupling device is connected with the output shaft of servomotor 4 with No. 2 speed probes 31 by spring coupling, No. 2 torque sensors 30.
Three. control part of detecting
Described control part of detecting comprises proving installation and control device.
Consult Fig. 2 to Fig. 4, described proving installation comprises temperature sensor 22 No. 1, No. 2 temperature sensors 21, No. 3 temperature sensors 23, No. 4 temperature sensors 24, No. 5 temperature sensors 25, No. 6 temperature sensors 26, No. 7 temperature sensors 27, No. 8 temperature sensors, No. 1 torque sensor, No. 1 speed probe, No. 2 torque sensors, No. 2 speed probes, two structures, inner torque sensor and the speed probe of installing of the serial ports storage module that shape is identical with function and dynamometer machine, in Fig. 2, serial ports storage module 34 is two structures, one of serial ports storage module that shape is identical with function.
Described No. 1 temperature sensor 22 is non-contact temperature sensor (adopting model in embodiment is the optical fiber double color infrared temperature measuring instrument of FIR200), No. 1 temperature sensor front end has screw thread, be arranged in the threaded hole of No. 1 housing 15 temperature while detecting gear wheel 17 work; Described No. 2 temperature sensors 21 are non-contact temperature sensor (adopting model in embodiment is the optical fiber double color infrared temperature measuring instrument of FIR200), No. 2 temperature sensor 21 front ends have screw thread, be arranged in the threaded hole of No. 2 housings 16 temperature while detecting pinion wheel 18 work; Described No. 3 temperature sensors 23 are non-contact temperature sensor (adopting model in embodiment is the optical fiber double color infrared temperature measuring instrument of FIR200), No. 3 temperature sensor 23 front ends have screw thread, be arranged in the left side threaded hole of right transmission shaft 13, right transmission shaft 13 has center pit, for the data line through No. 3 temperature sensors 23, the data line other end is connected on serial ports storage module 32 input ends, and the data storing that No. 3 temperature sensors 23 are gathered in process of the test is in serial ports storage module 32; Described serial ports storage module comprises single chip circuit (adopting model in embodiment is STC15F204EA chip), amplifying circuit and UC310 serial ports memory card, in Left Drive axle 12 and right transmission shaft 13, be provided with installation draw-in groove, article two, longitudinal plane of symmetry of draw-in groove and the axis conllinear of Left Drive axle 12 and right transmission shaft 13 are installed, serial ports storage module is stored in sensor signal in data card, after having tested, take out data card test figure is uploaded to upper industrial computer; Described No. 4 temperature sensors 24 are non-contact temperature sensor (adopting model in embodiment is the optical fiber double color infrared temperature measuring instrument of FIR200), No. 4 temperature sensor 24 front ends have screw thread, Left Drive axle 12 end face of keeping right has a tapped through hole, be used for installing temperature sensor 24 No. 4, Left Drive axle 12 has center pit, for the data line through No. 4 temperature sensors 24, the data line other end is connected on serial ports storage module input end, and the data storing that No. 4 temperature sensors 24 are gathered in process of the test is in serial ports storage module; Described 25, No. 6 temperature sensors 26 of No. 5 temperature sensors and No. 7 temperature sensors 27, by the screw thread of leading portion, are arranged in the threaded hole of No. 2 housings 16, detect the outer ring temperature of bearing 32; The temperature of oil in No. 8 temperature sensor measurement differential speed type dynamic coupling devices 9.
Consult Fig. 4, described control device comprises the parts such as upper industrial computer, the next Programmable Logic Controller PLC, data collecting card, A/D card and the next Dynamometer Control instrument.
The torque sensor of described dynamometer machine 6 inside and speed probe are given upper industrial computer by signal amplifier and A/D card by loaded torque value and speed feedback.
The up direction of described the next Programmable Logic Controller PLC and upper industrial computer are by RS232C communication, down direction is connected with motor driver and solenoid directional control valve with motor servo driver respectively, the output terminal of motor servo driver is connected with encoder interfaces electric wire with the power interface of servomotor, the output terminal of motor driver is connected with motor interface, and solenoid directional control valve is connected with cooler; Described data collecting card is arranged on upper industrial computer, by terminal strip and six temperature sensors of 27, No. 8 temperature sensors of 26, No. 7 temperature sensors of 25, No. 6 temperature sensors of 21, No. 5 temperature sensors of 22, No. 2 temperature sensors of No. 1 temperature sensor, 31 2 speed probes of 30 2 torque sensors of 28, No. 2 torque sensors of No. 1 torque sensor and 29, No. 2 speed probes of No. 1 speed probe are connected.
It is to be worked out by VB that upper industrial computer is controlled interface, on control interface, according to operating mode, select servomotor parameter and the parameter of electric machine and the next Programmable Logic Controller PLC and carry out serial communication by RS232C, the next Programmable Logic Controller PLC controls opening, stop and turning round of servomotor and motor by servo-driver and motor driver on the one hand, control on the other hand electromagnetic switch valve events, control cooler and carry out cooling to dynamometer machine; Upper industrial computer, by controlling the next Dynamometer Control instrument control dynamometer machine 6 processed, is realized the loading of load simultaneously.Servomotor and motor can be realized synchronous or asynchronous driving, realize simulation various working.The parameters such as servomotor, motor and dynamometer machine 6 can arrange on upper industrial computer VB interface, in process of the test, by eight temperature sensors, detect the temperature of different parts, two torque sensors detect the moment of torsion of servomotor and input end of motor and the rotating speed that two speed probes detect servomotor and input end of motor, sensor feeds back to upper industrial computer by signal by data collecting card, realize Real-Time Monitoring, by the data that detect, carry out 9 performance evaluations of differential speed type dynamic coupling device.
The principle of work of differential speed type dynamic coupling device property test platform:
Consult Fig. 1, in figure, provided servomotor and motor drives simultaneously, schematic diagram when dynamometer machine simulation is responsible for carrying out moment of torsion load test.First, according to the operating mode of simulation, at upper industrial computer VB interface, set servomotor, the correlation parameter such as motor and dynamometer machine, by RS-232C port and the next Dynamometer Control instrument and PLC and data collecting card etc., carry out communication, PLC controls motor servo driver and motor driver drives servomotor and motor simulation power source to drive differential speed type dynamic coupling device, the next Dynamometer Control instrument control dynamometer machine 6 processed applies moment of torsion to the differential speed type dynamic coupling device 9 rotating, eight temperature sensors detect the temperature of different parts, two torque sensors detect the moment of torsion of servomotor and input end of motor and the rotating speed that two speed probes detect servomotor and input end of motor, sensor feeds back to upper industrial computer by signal by data collecting card, realize Real-Time Monitoring.
Differential speed type dynamic coupling device property test platform described in the utility model is simulated power source and load in laboratory at differential speed type dynamic coupling device, the information of different parts when being detected it and moved under different operating modes by sensor, analyzes the performance of differential speed type dynamic coupling device by these information.On VB interface, set the correlation parameters such as servomotor, motor and dynamometer machine, after on-test, upper industrial computer is controlled servomotor and electric machine rotation by PLC and motor driver, control dynamometer machine simultaneously and load torque loads, by sensor, detect the information of different parts under different operating modes, under the automatic control and monitoring of upper industrial computer, whole process of the test circulation is constantly carried out in an orderly manner.
Embodiment described in the utility model can understand and apply the utility model for the ease of these those skilled in the art, the utility model is a kind of embodiment of optimization, a kind of preferably concrete technical scheme in other words conj.or perhaps, it is only applicable to the different model in certain limit, the performance test of the differential speed type dynamic coupling device of different size, different model outside scope, the performance of the differential speed type dynamic coupling device of different size, basic technical scheme is constant, but the specifications and models of its parts used will change thereupon, as speed probe, the selection of the standard component such as torque sensor and dynamometer machine etc., therefore the utility model is not limited to implement the description of this kind of more specific technical scheme.If relevant technician in the situation that adhering to the utility model basic technical scheme, make do not need through the equivalent structure of creative work change or various modification all in protection domain of the present utility model.
Claims (7)
1. a differential speed type dynamic coupling device property test platform, is mainly comprised of support section, simulated condition part and control part of detecting, it is characterized in that:
Described support section is mainly by ground black iron (1), be all fixedly mounted on servomotor base (3), motor base (11), the bracing frame (8) on ground black iron (1), and the differential speed type dynamic coupling device housing (5) being arranged on support frame as described above (8) forms;
Described simulated condition part by being arranged on the upper dynamometer machine (6) of ground black iron (1), be arranged on the servomotor (4) on described servomotor base (3) and the motor (2) that is arranged on described motor base (11) forms;
Described control part of detecting comprises proving installation and control device;
Described simulated condition is partly controlled described motor (2), servomotor (4) and dynamometer machine (6) through the control device in described control part of detecting and is simulated different operating modes, and by temperature and rotating speed and the moment of torsion data of the proving installation detection different parts in described control part of detecting, according to detecting data, to being arranged on differential speed type dynamic coupling device (9) in differential speed type dynamic coupling device housing (5), carry out performance evaluation.
2. a kind of differential speed type dynamic coupling device property test platform according to claim 1, is characterized in that:
The output terminal of described dynamometer machine (6) is connected with the right transmission shaft (13) of differential speed type dynamic coupling device (9), simulation actual loading moment of torsion;
The output terminal of described servomotor (4) is connected with differential speed type dynamic coupling device input shaft (20) with No. 2 speed probes (31) by spring coupling, No. 2 torque sensors (30), the engine in simulation actual condition;
The output terminal of described motor (2) is connected with the Left Drive axle (12) of differential speed type dynamic coupling device (9) with No. 1 speed probe (29) by shaft coupling, No. 1 torque sensor (28).
3. a kind of differential speed type dynamic coupling device property test platform according to claim 1, is characterized in that:
Described proving installation comprises No. 1 temperature sensor (22), No. 2 temperature sensors (21), No. 3 temperature sensors (23), No. 4 temperature sensors (24), No. 5 temperature sensors (25), No. 6 temperature sensors (26), No. 7 temperature sensors (27), No. 8 temperature sensors (33), No. 1 torque sensor (28), No. 1 speed probe (29), No. 2 torque sensors (30), No. 2 speed probes (31), two structures, inner torque sensor and the speed probe of installing of the serial ports storage module that shape is identical with function and dynamometer machine (6),
Described No. 1 temperature sensor (22), No. 2 temperature sensors (21), No. 3 temperature sensors (23), No. 4 temperature sensors (24) are non-contact temperature sensor, it is upper that described No. 1 temperature sensor (22) is arranged on No. 1 housing (15), the temperature while detecting gear wheel (17) work; It is upper that described No. 2 temperature sensors (21) are arranged on No. 2 housings (16), the temperature while detecting pinion wheel (18) work; Described No. 3 temperature sensors (23) are arranged on right transmission shaft (13); Described No. 4 temperature sensors (24) are arranged on Left Drive axle (12);
It is upper that described No. 5 temperature sensors (25), No. 6 temperature sensors (26) and No. 7 temperature sensors (27) are installed in No. 2 housings (16), for detection of the outer ring temperature of bearing (32); It is upper that described No. 8 temperature sensors (33) tilt to be arranged on No. 2 housings (16), measures the temperature of oil in differential speed type dynamic coupling device (9).
4. a kind of differential speed type dynamic coupling device property test platform according to claim 3, is characterized in that:
Described right transmission shaft (13) is provided with center pit, for the data line through No. 3 temperature sensors (23), the data line other end is connected on serial ports storage module input end, and the data storing that No. 3 temperature sensors (23) are gathered in process of the test is in serial ports storage module;
Described Left Drive axle (12) is provided with center pit, for the data line through No. 4 temperature sensors (24), the data line other end is connected on serial ports storage module input end, and the data storing that No. 4 temperature sensors (24) are gathered in process of the test is in serial ports storage module;
Described serial ports storage module comprises single chip circuit, amplifying circuit and UC310 serial ports memory card, in Left Drive axle (12) and right transmission shaft (13), be provided with installation draw-in groove, article two, longitudinal plane of symmetry of draw-in groove and the axis conllinear of Left Drive axle (12) and right transmission shaft (13) are installed, serial ports storage module is stored in sensor signal in data card, after having tested, take out data card test figure is uploaded to control device.
5. a kind of differential speed type dynamic coupling device property test platform according to claim 1, is characterized in that:
Described control device comprises upper industrial computer, the next Programmable Logic Controller PLC, data collecting card, A/D card and the next Dynamometer Control instrument part;
The torque sensor that described dynamometer machine (6) is inner and speed probe are given upper industrial computer by signal amplifier and A/D card by loaded torque value and speed feedback;
The up direction of described the next Programmable Logic Controller PLC and upper industrial computer are by RS232C communication, down direction is connected with motor driver and solenoid directional control valve with motor servo driver respectively, the output terminal of motor servo driver is connected with encoder interfaces electric wire with the power interface of servomotor, the output terminal of motor driver is connected with motor interface, and solenoid directional control valve is connected with cooler;
Described data collecting card is arranged on upper industrial computer, by terminal strip and No. 1 temperature sensor (22), No. 2 temperature sensors (21), No. 5 temperature sensors (25), No. 6 temperature sensors (26), No. 7 temperature sensors (27), (33) six temperature sensors of No. 8 temperature sensors, No. 1 torque sensor (28), (30) two torque sensors of No. 2 torque sensors and No. 1 speed probe (29), (31) two speed probes of No. 2 speed probes are connected.
6. a kind of differential speed type dynamic coupling device property test platform according to claim 5, is characterized in that:
The control interface of described upper industrial computer is to be worked out by VB, on control interface, according to operating mode, select servomotor parameter and the parameter of electric machine and the next Programmable Logic Controller PLC and carry out serial communication by RS232C, the next Programmable Logic Controller PLC controls opening, stop and turning round of servomotor (4) and motor (2) by servo-driver and motor driver on the one hand, control on the other hand electromagnetic switch valve events, control cooler and carry out cooling to dynamometer machine (6); Upper industrial computer, by controlling the next Dynamometer Control instrument control dynamometer machine processed (6), is realized the loading of load; Servomotor (4) and motor (2) are realized synchronous or asynchronous driving, realize simulation various working.
7. a kind of differential speed type dynamic coupling device property test platform according to claim 1, is characterized in that:
Support frame as described above (8) is eight, and structure is identical, and wherein four bracing frames (8) are fixedly connected with installing plate (10), and other four bracing frames (8) are fixedly mounted on ground black iron (1).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502121A (en) * | 2014-12-26 | 2015-04-08 | 重庆长安汽车股份有限公司 | Performance testing device for power coupling system |
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2013
- 2013-06-18 CN CN201320350259.XU patent/CN203432810U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502121A (en) * | 2014-12-26 | 2015-04-08 | 重庆长安汽车股份有限公司 | Performance testing device for power coupling system |
| CN104502121B (en) * | 2014-12-26 | 2018-04-27 | 重庆长安汽车股份有限公司 | Dynamic coupling system performance test apparatus |
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