CN209117769U - Power drive system test platform - Google Patents
Power drive system test platform Download PDFInfo
- Publication number
- CN209117769U CN209117769U CN201821682251.2U CN201821682251U CN209117769U CN 209117769 U CN209117769 U CN 209117769U CN 201821682251 U CN201821682251 U CN 201821682251U CN 209117769 U CN209117769 U CN 209117769U
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- China
- Prior art keywords
- drive system
- power drive
- workbench
- test
- rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is power drive system test platform, the power drive system test platform includes, rack, rack includes pedestal, two pillars being mounted on the base, post top portion installs control cabinet, the workbench that can slide up and down is installed on pillar, workbench connects the pushing meanss that workbench can be made to slide up and down on pillar, pushing meanss are mounted on the rack, power drive system to be measured is installed on workbench, the test device of simulation power drive system working environment is mounted on the rack, and installation detecting device in test device, detection device connects control cabinet；The oil cylinder of pushing meanss drives working table movement, and the magnetic powder brake of analog drive system load-carrying test, test device provides resistance, can load, data when braking under overload with Test driver system in zero load；So that the test data of test platform is more comprehensive.
Description
Technical field
The utility model relates to drive testing field, a kind of particularly power drive system test platform.
Background technique
With the change of production and living, the short distance carrying of cargo is more and more, various electric drives occurs and carries
Trolley needs to carry out the test of performance, to judge the performance of electric drive floor truck for different electric drive floor trucks
Whether meet the requirements；The performance of existing electric drive test platform detection electric drive floor truck can detecte small survey in zero load, bear
The parameter under overload is carried, it is simple and convenient.
Existing test platform incorporates traditional detection device in a detection platform, but power drive system is in difference
Working condition when detection data when braking, test data is sufficiently complete, and test platform itself, which is also possible to have safety, asks
Topic.
Summary of the invention
The utility model be solve problem of the prior art, provide it is a kind of design rationally, data can accurately be collected
Power drive system test platform.
In order to solve the above technical problems, the technology employed by the present utility model is a kind of test of power drive system is flat
Platform includes:
Rack, two pillars that rack includes pedestal, is fixed on the base, post top portion are installed control cabinet, are pacified on pillar
The workbench that can slide up and down is filled, workbench lower end surface installs symmetrical detection electric drive trains close to the both ends of two pillars respectively
The pressure sensor for driving pressure of uniting；
Workbench connects the oil cylinder that workbench can be made to slide up and down on pillar, the oil pressure station connection oil being mounted on the base
Cylinder, oil cylinder top connect pressure sensor, and the bottom end of oil cylinder is mounted on the base, and oil pressure station is mounted on the rack；
Power drive system is installed, the test device of power drive system is mounted on the rack, pacifies in test device on workbench
Detection device is filled, detection device connects control cabinet；
Test device includes: to feed back the roller devices of power drive system working condition, provide the resistance device of test resistance,
Roller devices are mounted on the rack, and resistance device is mounted on the base to be connected with roller devices；
Roller devices include identical roll left wheel apparatus and right roller devices, and the wheel apparatus that rolls left includes idler wheel, through idler wheel
Shaft, the bearing for installing both ends of the shaft, the bearing spider that is fixed on bottom plate；
Resistance device includes: that one end connects the shaft coupling of rotation axis, the magnetic powder brake for connecting shaft coupling one end, is fixed on
Magnetic powder brake mounting base on bottom plate, shaft coupling connect the idler wheel to roll left on wheel apparatus；Magnetic powder brake can simulate electric drive
Dynamic system is in working conditions such as buffer starting in actual work, positioning stopping, fictitious loads, and magnetic powder brake can slide
Operating, without piping sound, even excessively harsh continuously slipping operating, can also feel at ease using；Test that can be more accurate
The performance of power drive system；
Detection device includes: the velocity sensor for being mounted on the shaft top of right roller devices, is mounted on right roller devices
Support on close to switch one, velocity sensor connects control cabinet by conducting wire close to switch one.
Preferred embodiment on the basis of above scheme and as above scheme, oil cylinder further include that oil cylinder top is arranged in
Annulus set, pressure sensor pass through annulus set and are hinged with oil cylinder formation.
Preferred embodiment on the basis of above scheme and as above scheme, workbench further include: pulley, two pillars
Medial surface has limiting slot, and pulley is mounted in limiting slot, and lower two pulleys are installed in each limiting slot, and pulley connects work
The side of platform；It avoids the vibration of power drive system at work from leading to the double swerve of workbench, influences the accurate of experimental data
Property.
Preferred embodiment on the basis of above scheme and as above scheme, power drive system test platform further include peace
Mounted in post top portion and with forewarning function close to switch two, close to the connection control cabinet of switch two；It works under oil cylinder pushing
Platform moves upwards, and prevents the workbench motor that rises too high from touching the upper beam of rack close to switch, safety accident occurs.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
Surveyed power drive system is mounted on the workbench of test platform, powered on by power drive system test platform, electricity
Drive system is started to work, and is not needed test man's operation vehicle and is run back and forth；Magnetic powder brake can simulate power drive system and exist
The working conditions such as buffer starting, positioning stopping, fictitious load in actual work, and magnetic powder brake can slide operating, nothing
Pipe sound, even excessively harsh continuously slipping operating, can also feel at ease using；Test electric drive trains that can be more accurate
The performance of system；Oil cylinder drives working table movement, simulation power drive system load-carrying test, and magnetic powder brake provides resistance, can survey
Power drive system is tried in zero load, is loaded, data when braking under overload；It moves upwards, connects in oil cylinder pushing lower table
Nearly switch two prevents the workbench motor that rises too high from touching the upper beam of rack, safety accident occurs.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the utility model front view schematic diagram
Fig. 3 is the utility model left view schematic diagram；
Fig. 4 is the utility model right view schematic diagram；
Fig. 5 is the utility model section view schematic diagram；
Fig. 6 is the workbench front view schematic diagram of the utility model；
Fig. 7 is the utility model part-structure perspective view schematic diagram；
Fig. 8 is the utility model part-structure rearview schematic diagram；
Fig. 9 is the utility model part-structure left view schematic diagram；
Figure 10 is the utility model part-structure right view schematic diagram；
Figure 11 is the utility model oil cylinder schematic diagram.
1, rack；11, pedestal；12, pillar；121, limiting slot；122, through-hole；13, upper beam；
2, control cabinet；3, workbench；31, pulley；32, pressure sensor；33, power drive system；
331, motor；332, driving wheel；333, protective shell；34, lifting lug；421, bearing；
422, bearing spider；431, roll left wheel apparatus；4311, idler wheel；4312, shaft coupling；
4313, magnetic powder brake；4314, mounting base；432, right roller devices；4321, connector；
4322, support base；4323, close to switch one；4324, velocity sensor；4325, shaft；
51, oil pressure station；521, oil cylinder；522, annulus set；523, interconnecting piece；6, transformer；
7, current transducer；9, close to switch two.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the attached drawing 1-11 in embodiment,
Technical solution in embodiment is clearly and completely described.
This power drive system test platform includes:
Rack 1, rack 1 include pedestal 11, two pillars 12 of installation on the pedestal 11, place upper beam at the top of pillar 12
13, control cabinet 2 is installed, installation can slide up and down workbench 3 on pillar 12, and the connection of workbench 3 can make work on upper beam 13
The pushing meanss that platform 3 slides up and down on pillar 12, pushing meanss are mounted in rack 1, install power drive system on workbench 3
33, power drive system 33 includes the driving motor 331 for being mounted on 3 upper surface of workbench, 3 lower section of workbench and driving motor 331
Connected driving wheel 332, the protective shell 333 being wrapped in around driving wheel, the test device peace of 33 working environment of power drive system
In rack 1, installation detecting device in test device, detection device connects control cabinet 2.
Existing test mode is usually that testing element required for testing is mounted on power drive system 33, allows electric drive
System 33 analyzes the workability of power drive system 33 by the data that testing element is collected in the case where operating in different working conditions
Can, it needs test that laboratory technician is needed to operate vehicle in this test process and carrys out fallback, need very big workload；Test process
In, it is understood that there may be Uneven road, the various uncertain factors such as travel speed is unstable influence the accuracy of experimental data；Test
It needs to use different experiment equipments, causes storage to a certain extent difficult.
For this purpose, the utility model is a kind of 33 test platform of power drive system, for testing each side of power drive system 33
Power drive system 33 to be measured is fixed on workbench 3 by face performance first, and workbench 3 is pushed to test device by driving means,
Test device sets different working conditions to power drive system 33, then is transmitted the experimental data being collected by detection device
It is shown on to 2 instrument display screen of control cabinet.
Workbench 3 further includes pressure sensor 32, and 3 lower end surface of workbench is installed symmetrically respectively close to the both ends of two pillars
Detection 33 driving pressure of power drive system pressure sensor 32, pushing meanss include: can to power drive system 33 offer pressure
The oil cylinder 521 of power, the oil pressure station 51 of connection oil cylinder 521 simultaneously, 521 top of oil cylinder are arranged annulus and cover 522, and pressure sensor 32 passes through
Annulus set 522 forms connection, and two lifting lugs 34 are respectively set in 3 two sides lower end of workbench, and two lifting lug correspondences open up through-hole, oil cylinder
521 tops be arranged annulus cover 522, pressure sensor 32 pass through lifting lug 34 on through-hole, 521 top of oil cylinder annulus set 522, work
Make platform 3, oil cylinder 521, pressure sensor 32 to be formed and be hinged；On the pedestal 11, oil pressure station 51 is installed for the bottom end installation of oil cylinder 521
In rack 1；Oil cylinder 521 is vertically installed at workbench 3 on the pedestal 11 immediately below the both ends of two pillars, oil cylinder 521
Side offers interconnecting piece 523 outstanding up and down, 523 connected pipes of interconnecting piece, and oil pipe passes through the through-hole 122 on pillar 12 and connects
Oil cylinder 521, oil pressure station 51 are installed on the pedestal 11.
Specifically, test device includes: to feed back the roller devices of 33 working condition of power drive system, provide test resistance
Resistance device, roller devices include identical roll left wheel apparatus 431 and right roller devices 432, and the wheel apparatus 431 that rolls left includes that can roll
Take turns 4311, through the shaft 4325 of idler wheel 4311,421 bearings for installing 4325 both ends of shaft, the bearing branch being fixed on bottom plate
Seat 422.
Resistance device includes: shaft coupling 4312, magnetic powder brake 4313, mounting base, and magnetic powder brake 4313 is mounted on
It fills on seat, mounting base is fixed on bottom plate, and 4312 one end of shaft coupling connects 4325 one end of shaft rolled left on wheel apparatus 431, connection
4312 other end of axis device connects the output shaft on magnetic powder brake 4313.
Detection device includes: velocity sensor 4324, close switch 1, the temperature sensing being mounted on idler wheel side
Device has the 4325 top connection speed sensor 4324 of shaft of tourelle, and velocity sensor 4324 is mounted on support base 4322
On, support base 4322 is fixed on bottom plate, it is provided with connector 4321 on the ipsilateral bearing spider 422 of velocity sensor 4324,
Through-hole is set on connector 4321, screw thread is arranged in tail portion on close switch 1, is fixed on connector with nut close to switch
On 4321, temperature sensor, velocity sensor 4324 connect control cabinet 2 by conducting wire close to switch 1.
Preferably, further includes: pulley, two 12 medial surfaces of pillar have limiting slot 121, and pulley is mounted on limiting slot 121
It is interior, lower two pulleys, the side of pulley connecting working table 3 are installed in each limiting slot 121.
Preferably, electric drive test platform further include be mounted on the top of pillar 12 and with forewarning function close to switch two
9, control cabinet 2 is connected by conducting wire close to switch 29.
It is detailed, firstly, the dismantling of power drive system 33 of floor truck is come out, then power drive system 33 is mounted on
On workbench 3, selects switch selection to need controller corresponding to Test driver by control cabinet 2, then open key switch
With emergency stop switch, system is just in the working condition of energization；6 shift voltage of transformer is 331 operating voltage of driving motor, this
When, raising or the decline simultaneously of two oil cylinders 521 can be controlled by lifting button or declines button；Oil cylinder 521 can band start building
Make the up and down motion of platform 3, pulley 31 slides up and down the left-right rotation of limitation workbench 3 in the limiting slot 121 of pillar 12, works as work
When the idler wheel 4311 that platform 3 drops in driving wheel 332 and testing base 11 above contacts, driving starts to bear pressure, pressure
32 data measured of sensor simultaneously transfers data to control cabinet 2, adjusts and arrives convenient pressure, driving is opened, by control cabinet 2
Advance, retreat the rotating forward of switch control driving wheel 332 or reversion, passes through and adjust speed regulation button control driving on control cabinet 2
The speed of service after stablizing, starts magnetic powder brake 4313, and magnetic powder brake 4313 can provide a resistance in test for driving
Power, starting magnetic powder brake 4313 are equivalent to the skid resistance of floor truck in the process of moving, pass through the prison of current transducer 7
Measured data is shown on control cabinet 2 in corresponding instrument, so that it may be obtained Current Voltage when driving operation, be passed by speed
The data that sensor 4324 detects are shown on control cabinet 2 in corresponding instrument, are obtained driving output speed, are passed through temperature sensing
Device is shown on control cabinet 2 in corresponding instrument, is obtained the part temperatures such as motor 331 in operational process, is dropped after test
Until stopping, the platform 3 that pushes the work forward of oil cylinder 521 moves upwards low velocity, and braked wheel starts far from idler wheel 4311, and pulley 31 is limiting
The front and back of sliding in slot 121, limitation workbench 3 rotates, and rises to safety close to 29 cooperating platform 3 of switch on pillar 12
Highly, primary test terminates；Unloaded, fully loaded, overload that different pressure values is equivalent to floor truck are adjusted, under different conditions
Driving is opened, starts magnetic powder brake 4313 while when stable, measures experimental data, different speed is then adjusted and surveys
Data are tried, it is in the same state to survey several times more, operating error is eliminated, ultimate analysis test data judges power drive system with this
33 stability.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (3)
1. a kind of power drive system test platform characterized by comprising
Rack (1), the rack (1) include pedestal (11), two pillars (12) being fixed on pedestal (11), the pillar
(12) control cabinet (2) are installed at top, and installation can slide up and down workbench (3) on the pillar (12), workbench (3) lower end surface
The pressure sensor of symmetrical detection power drive system (33) driving pressure is installed respectively close to the both ends of two pillars (12)
(32)；
The workbench (3) connects the oil cylinder (521) that workbench (3) can be made to slide up and down on pillar (12), is mounted on pedestal
(11) the oil pressure station (51) on connects oil cylinder (521), and oil cylinder (521) top connects pressure sensor (32), the oil cylinder
(521) bottom end is mounted on pedestal (11), and the oil pressure station (51) is mounted on rack (1)；
Power drive system (33) are installed on the workbench (3), the test device of power drive system (33) is mounted on rack (1)
On, installation detecting device in test device, detection device connects control cabinet (2)；
The test device includes: to feed back the roller devices of power drive system (33) working condition, provide the resistance of test resistance
Device, the roller devices are mounted on the rack, and the resistance device is mounted on pedestal (11) to be connected with roller devices；
The roller devices include the identical wheel apparatus that rolls left (431) and right roller devices (432), the wheel apparatus that rolls left
(431) include idler wheel (4311), through idler wheel (4311) shaft (4325), install shaft (4325) both ends bearing (421),
The bearing spider (422) being fixed on bottom plate；
The resistance device includes: the shaft coupling (4321) of one end connection rotation axis, the magnetic for connecting shaft coupling (4321) one end
Powder brake (4313), magnetic powder brake (4313) mounting base (4314) being fixed on bottom plate, the shaft coupling (4321) is even
Connect the wheel apparatus that rolls left (431) upper roller (4311)；
The detection device includes: the velocity sensor (4324) for being mounted on the shaft top of right roller devices (432), is mounted on
On the support (42) of right roller devices (432) close to switch one (4323), the velocity sensor (4324), close to switch one
(4323) control cabinet (2) are connected by conducting wire.
2. power drive system test platform according to claim 1, which is characterized in that workbench further include: pulley, it is described
Two pillar (12) medial surfaces have limiting slot (121), and the pulley (31) is mounted in limiting slot (121), each limiting slot
(121) lower two pulleys (31), the side of pulley (31) connecting working table (3) are installed in.
3. power drive system test platform according to claim 1, which is characterized in that further include being mounted on pillar (12) top
Portion and with forewarning function close to switch two (9), connect control cabinet (2) close to switch two (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682251.2U CN209117769U (en) | 2018-10-17 | 2018-10-17 | Power drive system test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821682251.2U CN209117769U (en) | 2018-10-17 | 2018-10-17 | Power drive system test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117769U true CN209117769U (en) | 2019-07-16 |
Family
ID=67201240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821682251.2U Expired - Fee Related CN209117769U (en) | 2018-10-17 | 2018-10-17 | Power drive system test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333345A (en) * | 2021-05-12 | 2021-09-03 | 中启胶建集团有限公司 | But concrete cleaning device for construction of water resource |
-
2018
- 2018-10-17 CN CN201821682251.2U patent/CN209117769U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333345A (en) * | 2021-05-12 | 2021-09-03 | 中启胶建集团有限公司 | But concrete cleaning device for construction of water resource |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190716 Termination date: 20211017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |