CN205508208U - Automatically controlled power steering performance testing appearance of imparting knowledge to students - Google Patents
Automatically controlled power steering performance testing appearance of imparting knowledge to students Download PDFInfo
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- CN205508208U CN205508208U CN201620167077.2U CN201620167077U CN205508208U CN 205508208 U CN205508208 U CN 205508208U CN 201620167077 U CN201620167077 U CN 201620167077U CN 205508208 U CN205508208 U CN 205508208U
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- steering
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- tester
- power steering
- alternating current
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Abstract
The utility model discloses automatically controlled power steering performance testing appearance of imparting knowledge to students belongs to the instruments used for education field of detecting, the technical problem that will solve provides automatically controlled power steering performance testing appearance of imparting knowledge to students, to electronic booster detect, the trouble reads, the electric current to the helping hand motor, voltage, power detect, judges the fault point, provides experimental instruments used for education to the student in university and universities and colleges of undergraduate course to the study of power assisted steering ware, the problem of this technique is solved the technical scheme who adopts does: automatically controlled power steering performance testing appearance of imparting knowledge to students, including electronic power assisted steering tester and simulation resistance loader, simulation resistance loader sets up provides analog signal in electronic power assisted steering tester input and to electronic power assisted steering tester, and the electric power input of electronic power assisted steering tester is provided with alternating current power supply, is provided with alternating current -direct current conversion reducing transformer between alternating current power supply and the electronic power assisted steering tester, and alternating current power supply changes the reducing transformer for the alternating current -direct current and provides the alternating current.
Description
Technical field
This utility model electric power steering device performance detection experimental modelling instrument, belongs to detection technical field of teaching instruments.
Background technology
Along with the development of society, the progress of science and technology, in order to save the energy, reduce air pollution, reach the mesh of energy-saving and emission-reduction
, current electric automobile rises, and can be more and more universal, and steering boost system used on automobile compares into
Ripe, but there also do not have one i.e. can be suitable for use in the detection of electric automobile electric power steering device performance in prior art to be the most permissible
Being applicable to the instrument of experimental modelling, once force aid system breaks down, be difficult to detect problem therein, usual repair shop uses
Whole force aid system is replaced by way exactly, changes the consumption brought on artificial, also makes user spend a large amount of gold
Money, does not has a to lose contact with reality electric automobile and test power-assisted steering device with analog form on experimental modelling especially
The instrument of teaching.
Utility model content
This utility model overcomes the deficiency that prior art exists, it is provided that the detection test religion of electric power steering device performance
Learn instrument, Electric booster can be detected, fault reads, electric current to boosting motor, voltage, power etc. are examined
Survey, thus judge trouble point, meanwhile, be directed to student's understanding to power-assisted steering device of college and universities and colleges of undergraduate course, study
I.e. maintenance provides experimental modelling instrument, more intuitively helps Students ' Learning accurately.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is: electric power steering device performance is examined
Teaching appliance is tested in test, and including electric power steering tester and simulated resistance loader, described simulated resistance loader is arranged at
Electric power steering tester input also provides analogue signal to electric power steering tester, and described electric power steering is surveyed
The power input end of examination device is provided with alternating current power supply, is provided with and exchanges between described alternating current power supply with electric power steering tester
On and off switch, the outfan of described ac power switch is provided with AC-DC conversion reducing transformer, and described alternating current power supply is by handing over
Stream on and off switch provides AC 220 V power supply to AC-DC conversion reducing transformer, and the outfan of described AC-DC conversion reducing transformer is even
Being connected to ignition switch, described AC-DC conversion reducing transformer gives electric power steering tester and power-assisted electricity by ignition switch simultaneously
Motivation relay provides DC source.
Described simulated resistance loader includes steering gear and steering wheel, and described steering wheel controls the rotation of steering gear by external force
Turning, be provided with torque sensor and universal joint between described steering wheel and steering gear, described steering wheel provides for torque sensor
Outside torsion, the signal output part of described torque sensor is connected with electric power steering tester, and to electric power steering
Tester provides dtc signal, and the both sides of described steering gear are provided with and turn to load push-pull, said two to turn to outside load push-pull
End is provided with simulation steering drag spring, and described simulation steering drag spring is to turning to load push-pull offer simulated resistance.
The input of described steering gear is also associated with boosting motor, and the power input end of described boosting motor is with electronic
Machine relay connects, the rotation of described boosting motor Control boosting motor and stopping.
Described electric power steering tester includes automobile microprocessor and speed simulator, described automobile microprocessor
Signal input part is connected with torque sensor, and described speed simulator provides rotating speed and the speed letter of simulation for automobile microprocessor
Number.
The ABS computer being connected for vehicle to be tested with the external world and net it is additionally provided with in described electric power steering tester
Pipe computer, the input of described ABS computer and webmaster computer is provided with ABS computer and connects end and webmaster computer connection end.
Described automobile output end of microprocessor is provided with red led, yellow indicator lamp, ammeter, voltmeter, rotating speed
Table and speedometer.
The diagnosis interface being connected with external diagnostic instruments it is additionally provided with on described automobile microprocessor.
This utility model compared with prior art has the advantages that
1, automatically controlled steering wheel can be simulated in the case of carless by this device, compensate for college,
Universities and colleges of undergraduate course, to the automobile electrically-controlled steering wheel existing blank phenomenon of teaching detection testing equipment, use simulated resistance loader to create
Go out simulation power-assisted steering device to realize experimental modelling purpose, departing from actual electric automobile, thus save a large amount of of school
Teaching fund so that teaching is more directly perceived, and student is easier to understand and learns power steering apparatus.
2, this device uses former car computer, former car instrument etc., and the electric booster steering device on automobile can directly carry out event
Barrier detection, it is not necessary to whole equipment is carried out dismounting and change, solves the trouble that entrucking repeatedly carries out detecting, reduce the artificial of maintenance
And maintenance cost.
3, during the electric power steering tester in this device is arranged on a casing, very convenient to carry, pass through power supply
Line or data wire are attached with other equipment or observing and controlling element, thus reach the detection to automatically controlled servo steering system, fault
Read, electric current to direction electromechanics machine, voltage, power etc. detect.
4, being provided with display lamp and volometer on this device, rotating speed speedometer, digital independent is very convenient, also gives and learns
The raw basis of data more intuitively.
5, it is additionally provided with ABS computer and diagnosis interface on this device, can examine with the ABS system of vehicle to be measured or the external world
Disconnected instrument is attached, and conveniently preferably detects vehicle.
6, this device uses AC-DC conversion so that device can be directly connected to normal domestic use 220V power supply to be come in automobile
Device detect, user-friendly device.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is described further.
Fig. 1 is population structure schematic diagram of the present utility model.
Fig. 2 is the structured flowchart of electric power steering tester.
In figure 1 be alternating current power supply, 2 for ac power switch, 3 for AC-DC conversion reducing transformer, 4 for ignition switch, 5 for electricity
Dynamic power-assisted steering tester, 6 be boosting motor relay, 7 be boosting motor, 8 be steering gear, 9 be steering wheel, 10 for turn
Square sensor, 11 be universal joint, 12 for turn to load push-pull, 13 be simulation steering drag spring, 50 be automobile microprocessor, 51 be
Diagnosis interface, 52 be red led, 53 be yellow indicator lamp, 54 be ammeter, 55 be voltmeter, 56 be ABS computer, 57 be
ABS computer connect end, 58 be speed simulator, 59 for tachoscope, 60 be speedometer.
Detailed description of the invention
As shown in Fig. 1 ~ Fig. 2, this utility model electric power steering device performance detection experimental modelling instrument, including electric boosted
Slew test device 5 and simulated resistance loader, described simulated resistance loader is arranged at electric power steering tester 5 input
And provide analogue signal, the power input end of described electric power steering tester 5 to be provided with to electric power steering tester 5
Alternating current power supply 1, is provided with ac power switch 2, described exchange between described alternating current power supply 1 and electric power steering tester 5
The outfan of on and off switch 2 is provided with AC-DC conversion reducing transformer 3, and described alternating current power supply 1 is given by ac power switch 2 and handed over
Direct current conversion decompression device 3 provides AC 220 V power supply, and the outfan of described AC-DC conversion reducing transformer 3 connects ignition switch
4, described AC-DC conversion reducing transformer 3 gives electric power steering tester 5 and boosting motor relay by ignition switch 4 simultaneously
Device 6 provides DC source.
Described simulated resistance loader includes that steering gear 8 and steering wheel 9, described steering wheel 9 control steering gear 8 by external force
Rotation, be provided with torque sensor 10 and universal joint 11 between described steering wheel 9 and steering gear 8, described steering wheel 9 is torque
Sensor 10 provides outside torsion, and the signal output part of described torque sensor 10 is connected with electric power steering tester 5, and
There is provided dtc signal, the both sides of described steering gear 8 to be provided with to electric power steering tester 5 and turn to load push-pull 12, described
Two outer ends turning to load push-pull 12 are provided with simulation steering drag spring 13, and described simulation steering drag spring 13 is to turning to
Load push-pull 12 provides simulated resistance.
The input of described steering gear 8 is also associated with boosting motor 7, the power input end of described boosting motor 7 with
Motor relay 6 connects, and described boosting motor relay 6 controls rotation and the stopping of boosting motor 7.
Described electric power steering tester 5 includes automobile microprocessor 50 and speed simulator 58, the micro-place of described automobile
The signal input part of reason device 50 is connected with torque sensor 10, and described speed simulator 58 provides simulation for automobile microprocessor 50
Rotating speed and GES.
The ABS computer 56 being connected for vehicle to be tested with the external world it is additionally provided with in described electric power steering tester 5
With webmaster computer, the input of described ABS computer 56 and webmaster computer is provided with ABS computer and connects end 57 and the connection of webmaster computer
End.
Described automobile microprocessor 50 outfan is provided with red led 52, yellow indicator lamp 53, ammeter 54, voltage
Table 55, tachoscope 59 and speedometer 60.
The diagnosis interface 51 being connected with external diagnostic instruments it is additionally provided with on described automobile microprocessor 50.
Wherein, electric power steering tester 5 is arranged in a casing, by power line or data wire and other equipment
Or observing and controlling element is attached, when this device needs to test the power-assisted steering device in being really vehicle, then without connecting simulation resistance
Power loader, when needs teaching uses, simulates power-assisted steering device by simulated resistance loader.
Hereinafter operational approach of the present utility model is further illustrated:
1, first electric power steering tester 5 is connected with AC-DC conversion reducing transformer 3, AC-DC conversion reducing transformer 3
It is connected on ac power switch 2, then other power lines of electric power steering tester 5 are connected with data wire, beat
Open ignition switch 4.
2, after electric power steering tester 5 is connected to electric booster steering device or simulated resistance loader, helping of instrument
Power side marker light has two kinds of colors, a kind of red led 52, another kind of yellow indicator lamp 53.
3, showing yellow when display lamp, power supply is 12 volts, and electric current is 1.5 peaces to 1.6 ampere-hours, electric power steering tester
5 can read data, left-right rotation steering wheel 9, and the data in ammeter 55 constantly change, and power the most constantly changes,
At steering wheel 9, to the left or when turning right to the end, electric current is less than or equal to 850 watt-hours less than or equal to 60 peaces, power, it was demonstrated that this power-assisted steering
Device is normal, it is possible to use.
4, when display lamp display redness, power supply is 12 volts, and electric current is 1.5 peaces to 1.6 ampere-hours, electric power steering tester
5 can read data, and at steering wheel 9, to the left or when turning right to the end, electric current and power are all not changed in, it was demonstrated that this power-assisted steering device
For abnormal, it is not possible to use, it is also possible to maintenance.
5, when display lamp display redness, power supply is 12 volts, and electric current is 0 peace, and power is 0 watt-hour, and electric power steering is tested
Device 5 cannot read data, it was demonstrated that this power-assisted steering device is abnormal, it is not possible to uses and also cannot be carried out maintenance, can only carry out
Change, now it could also be possible that due to the type of the automobile microprocessor 50 in power-assisted steering machine and electric power steering tester 5
Number it is not inconsistent.
Wherein, the increase of wattage can follow the amplitude of power-assisted steering device to change, and the biggest wattage of amplitude is the biggest, wattage
Reduce the reduction of the amplitude as well as power-assisted steering device and reduce.
Above in conjunction with accompanying drawing, embodiment of the present utility model is explained in detail, but on this utility model is not limited to
State embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to without departing from this utility model objective
On the premise of various changes can be made.
Claims (7)
1. electric power steering device performance detection experimental modelling instrument, it is characterised in that: include electric power steering tester (5) and
Simulated resistance loader, described simulated resistance loader is arranged at electric power steering tester (5) input and helps to electronic
Power slew test device (5) provides analogue signal, and the power input end of described electric power steering tester (5) is provided with alternating current
Source (1), is provided with ac power switch (2), described friendship between described alternating current power supply (1) and electric power steering tester (5)
The outfan of stream on and off switch (2) is provided with AC-DC conversion reducing transformer (3), and described alternating current power supply (1) passes through alternating current power supply
Switch (2) provides AC 220 V power supply, the outfan of described AC-DC conversion reducing transformer (3) to AC-DC conversion reducing transformer (3)
Connecting and have ignition switch (4), described AC-DC conversion reducing transformer (3) is surveyed to electric power steering by ignition switch (4) simultaneously
Examination device (5) provides DC source with boosting motor relay (6).
Electric power steering device performance the most according to claim 1 detection experimental modelling instrument, it is characterised in that: described simulation
Resistance-load device includes steering gear (8) and steering wheel (9), and described steering wheel (9) controls the rotation of steering gear (8) by external force,
Being provided with torque sensor (10) and universal joint (11) between described steering wheel (9) and steering gear (8), described steering wheel (9) is
Torque sensor (10) provides outside torsion, the signal output part of described torque sensor (10) and electric power steering tester
(5) connecting, and provide dtc signal to electric power steering tester (5), the both sides of described steering gear (8) are provided with and turn to
Load push-pull (12), said two turns to the outer end of load push-pull (12) to be provided with simulation steering drag spring (13), described simulation
Steering drag spring (13) is to turning to load push-pull (12) offer simulated resistance.
Electric power steering device performance the most according to claim 1 detection experimental modelling instrument, it is characterised in that turn to described in:
The input of device (8) is also associated with boosting motor (7), the power input end of described boosting motor (7) and motor relay
Device (6) connects, and described boosting motor relay (6) controls rotation and the stopping of boosting motor (7).
Electric power steering device performance the most according to claim 2 detection experimental modelling instrument, it is characterised in that: described electronic
Power-assisted steering tester (5) includes automobile microprocessor (50) and speed simulator (58), described automobile microprocessor (50)
Signal input part is connected with torque sensor (10), and described speed simulator (58) is that automobile microprocessor (50) provides simulation
Rotating speed and GES.
Electric power steering device performance the most according to claim 4 detection experimental modelling instrument, it is characterised in that: described electronic
The ABS computer (56) and webmaster computer, institute being connected for vehicle to be tested with the external world it is additionally provided with in power-assisted steering tester (5)
The input stating ABS computer (56) and webmaster computer is provided with ABS computer connection end (57) and webmaster computer connection end.
Electric power steering device performance the most according to claim 4 detection experimental modelling instrument, it is characterised in that: described automobile
Microprocessor (50) outfan be provided with red led (52), yellow indicator lamp (53), ammeter (54), voltmeter (55),
Tachoscope (59) and speedometer (60).
Electric power steering device performance the most according to claim 5 detection experimental modelling instrument, it is characterised in that: described automobile
The diagnosis interface (51) being connected with external diagnostic instruments it is additionally provided with on microprocessor (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620167077.2U CN205508208U (en) | 2016-03-05 | 2016-03-05 | Automatically controlled power steering performance testing appearance of imparting knowledge to students |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620167077.2U CN205508208U (en) | 2016-03-05 | 2016-03-05 | Automatically controlled power steering performance testing appearance of imparting knowledge to students |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205508208U true CN205508208U (en) | 2016-08-24 |
Family
ID=56726635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620167077.2U Expired - Fee Related CN205508208U (en) | 2016-03-05 | 2016-03-05 | Automatically controlled power steering performance testing appearance of imparting knowledge to students |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205508208U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703130A (en) * | 2019-10-09 | 2020-01-17 | 重庆鹤姿汽车科技有限公司 | Real-time diagnosis method for electric power steering gear |
| CN117782645A (en) * | 2024-02-28 | 2024-03-29 | 苏州澳佰特智能科技有限公司 | Performance test equipment of automobile electric power steering gear |
-
2016
- 2016-03-05 CN CN201620167077.2U patent/CN205508208U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703130A (en) * | 2019-10-09 | 2020-01-17 | 重庆鹤姿汽车科技有限公司 | Real-time diagnosis method for electric power steering gear |
| CN110703130B (en) * | 2019-10-09 | 2021-07-06 | 重庆鹤姿汽车科技有限公司 | Real-time diagnosis method for electric power steering gear |
| CN117782645A (en) * | 2024-02-28 | 2024-03-29 | 苏州澳佰特智能科技有限公司 | Performance test equipment of automobile electric power steering gear |
| CN117782645B (en) * | 2024-02-28 | 2024-05-17 | 苏州澳佰特智能科技有限公司 | Performance test equipment of automobile electric power steering gear |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170305 |