CN209044035U - A kind of band environment storehouse high-speed motor test macro - Google Patents
A kind of band environment storehouse high-speed motor test macro Download PDFInfo
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- CN209044035U CN209044035U CN201821667068.5U CN201821667068U CN209044035U CN 209044035 U CN209044035 U CN 209044035U CN 201821667068 U CN201821667068 U CN 201821667068U CN 209044035 U CN209044035 U CN 209044035U
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Abstract
The utility model discloses a kind of band environment storehouse high-speed motor test macros, and the revolving speed coverage area that can solve direct coupled structure used by traditional test macro is small, are not able to satisfy current development trend；Test macro integral installation is higher to laboratory's fundamental importance on large-scale cast iron platform；Since shafting does not have a complete dynamic balance structure, vibration velocity when high speed rotation is larger, seriously reduces the service life of bearing and dynamometer machine；Since test tool and test macro host machine part are not isolated well, the test of transient state high/low temperature alternation not can be carried out；Intermediate bearing bearing uses water cooling, and bearing friction loss is big, and service life is low；Stall mechanism does not have position detecting function, easy to operate by mistake；Protective device does not have occlusion detection function；Shafting does not have real-time dynamic vibration monitoring function, cannot reflect the mechanical breakdown of system in time；Including damper, high speed dynamometer machine, high speed dynamometer machine mounting seat, high speed dynamometer machine height adjustment pad piece.
Description
Technical field
The utility model relates to a kind of high-speed motor test macros, and in particular to a kind of band environment storehouse high-speed motor test system
System.
Background technique
The test macro of traditional driving motor for electric automobile and controller generally uses ordinary motor to add the knot of gearbox
Structure or dynamometer machine direct coupled structure, but revolving speed is no more than 15000rpm.The revolving speed coverage area of direct coupled structure used by system is small,
It is not able to satisfy current development trend；Test macro integral installation is higher to laboratory's fundamental importance on large-scale cast iron platform；
Since shafting does not have a complete dynamic balance structure, vibration velocity when high speed rotation is larger, seriously reduces bearing and dynamometer machine
Service life；Since test tool and test macro host machine part are not isolated well, transient state high/low temperature alternation not can be carried out
Test；Intermediate bearing bearing uses water cooling, and bearing friction loss is big, and service life is low；Stall mechanism does not have position detecting function,
It is easy to operate by mistake；Protective device does not have occlusion detection function；Shafting does not have real-time dynamic vibration monitoring function, cannot reflect in time
The mechanical breakdown of system；Shafting alignment difficulty is big, needs constantly to adjust centering, and concentricity is low；After disassembly, need to adjust again
Whole centering；Do not have real-time dynamic road load simulation function not can be carried out due to the mode of traffic rate and PC control
Transient test；System mounting seat does not have intrinsic frequency adjustment function, cannot effectively avoid resonance zone.
Utility model content
The purpose of this utility model is to provide a kind of band environment storehouse high-speed motor test macros, can solve traditional survey
The revolving speed coverage area of direct coupled structure used by test system is small, is not able to satisfy current development trend；Test macro is integrally pacified
It is higher to laboratory's fundamental importance on large-scale cast iron platform；Since shafting does not have a complete dynamic balance structure, when high speed rotation
Vibration velocity it is larger, seriously reduce the service life of bearing and dynamometer machine；Due to test tool and test macro host portion
Divide and be not isolated well, not can be carried out the test of transient state high/low temperature alternation；Intermediate bearing bearing uses water cooling, bearing friction loss
Greatly, service life is low；Stall mechanism does not have position detecting function, easy to operate by mistake；Protective device does not have occlusion detection function；Axis
It is no real-time dynamic vibration monitoring function, cannot reflects the mechanical breakdown of system in time；Shafting alignment difficulty is big, needs constantly
Adjustment centering, and concentricity is low；After disassembly, need to readjust centering；Do not have real-time dynamic road load simulation function,
Due to the mode of traffic rate and PC control, transient test not can be carried out；System mounting seat does not have intrinsic frequency adjustment
Function, the problem of cannot effectively avoiding resonance zone.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of band environment storehouse high-speed motor test macro, including damper, high speed dynamometer machine, high speed dynamometer machine install bottom
Seat, high speed dynamometer machine height adjustment pad piece, dynamometer machine output shaft ringfeder connecting flange, flexible sheet shaft coupling one, stall mechanism,
Three shields, intermediate high-speed bearing bearing, high-speed bearing seat mounting base, torque sensor input connecting flange, torque pass
Sensor, torque sensor lockable mechanism, torque sensor output connecting flange, flexible sheet shaft coupling two, tested motor connection
Axis, mounting bracket, high/low temperature mounting plate, transition mounting flange, high and low temperature environment storehouse and fixed device, the pedestal two sides difference
It is provided with tank sand hole and plug, the pedestal two sides have husky hole and plug out close to bottom position, and the base bottom is pacified
Equipped with damper, and in the cavity of pedestal, addition has iron sand；
High speed dynamometer machine height adjustment pad piece is installed at the top of the high speed dynamometer machine mounting seat；
The high speed dynamometer machine is mounted on the base top, and by solid between the high speed dynamometer machine and the pedestal
Determine device to fix, the dynamometer machine output shaft ringfeder connecting flange, the survey are installed on the output shaft of the high speed dynamometer machine
The end face of function machine output shaft ringfeder connecting flange is connect with the flexible sheet shaft coupling one, the flexible sheet shaft coupling one with
The input flange of intermediate high-speed bearing seat connects, the dynamometer machine output shaft ringfeder connecting flange and intermediate high-speed bearing input method
Orchid passes through positioning step seam allowance with one both ends of the surface of flexible sheet shaft coupling and positions；
The stall mechanism is made of stall flange, stall flange fixing seat and fixed pin, and at the top of the stall mechanism
Shield one is installed；
Bearing temperature monitoring sensor is installed on the intermediate high-speed bearing of the intermediate high-speed bearing bearing and vibration passes
Sensor, and the high-speed bearing seat mounting base, institute are installed between the intermediate high-speed bearing bearing and the mounting bracket
It states intermediate high-speed bearing bearing and connecting flange connection torque sensor is inputted by the torque sensor of one end, the torque passes
Shield two is installed, the torque sensor connection torque sensor exports connecting flange, the torque sensing at the top of sensor
It is locked between device and torque sensor output connecting flange by torque sensor lockable mechanism, the torque sensor is defeated
Connecting flange one end connects flexible sheet shaft coupling two, two one end of flexible sheet shaft coupling connection tested motor connection out
Shield three, the output flange and the bullet of the intermediate high-speed bearing bearing are installed in axis, the tested motor connecting shaft lower section
Property diaphragm coupling one connect；
The mounting bracket using the processing of four blocks of thick steel plates and by being bolted, the mounting bracket it is vertically-mounted
Be provided with the positioning column connecting with the high/low temperature mounting plate on plate, the positioning column be fixedly connected the high/low temperature mounting plate and
The horizontal mounting plate, the vertical plate positioning pin and bolt of the horizontal mounting plate are connect with bottom plate and side stiffener plate respectively
It is fixed, the transition mounting flange is installed, the transition mounting flange connects the high/low temperature on the mounting bracket side wall
Environment storehouse.
Preferably, this kind band environment storehouse high-speed motor test macro further includes detection system, and the detection system includes dynamic
Power area module, trial zone module and monitored space module, wherein
The power-section module includes Dynamometer Control frequency converter and direct current bi-directional power battery simulator, the measurement of power
It includes AC-DC and DC-AC inside frequency converter that machine, which controls, the Dynamometer Control frequency converter connection filter and dynamometer machine, institute
Filter connection breaker is stated, the breaker connects transformer, and the direct current bi-directional power battery simulator connects the survey
Function machine controls frequency converter and tested motor controller；
The trial zone module includes data acquisition device and environment storehouse, and the trial zone module is acquired by the data
Case is connected with the power-section module, and the data acquisition device connects the torque sensor, speed probe, pressure sensing
Tested motor, the tested electricity are installed in device, temperature sensor, vibrating sensor and power analyzer, the environment storehouse inside
Machine connects tested motor controller and shaft coupling, and the shaft coupling connects torque flange, and the torque flange connects bearing block,
The bearing block connects the stall mechanism, and the stall mechanism connects another shaft coupling, another described shaft coupling connection
Dynamometer machine, the dynamometer machine and the tested motor are all connected with cooling system；
The monitored space module includes embedded real-time controller, computer and CAN bus address card, the monitored space
Module is connected by the embedded real-time controller with the trial zone module, the power-section module, and the CAN is total
Line address card is connected by the tested motor controller with the tested motor.
Preferably, the detection system includes two kinds of implementations, the first, the direct current bi-directional power battery simulator
It is mutually indepedent with dynamometer machine frequency converter, it include AC-DC inside the direct current bi-directional power battery simulator when using such scheme
With DC-DC；Second, the DC-DC and dynamometer machine frequency converter common DC bus structure of the direct current bi-directional power battery simulator,
When using such scheme, DC-DC is only included inside the direct current bi-directional power battery simulator.
Preferably, the detection system uses ether with host computer using embedded real-time controller as master control system
Network Communication, the control program of good test macro prepared in advance in real-time controller.
Preferably, the base top is provided centrally with guide-localization slot, the high speed dynamometer machine mounting seat bottom
Face is provided with positioning and guiding slot；Guide-localization slot, the guide-localization are arranged at the high-speed bearing seat mounting base top, bottom
Slot is connect with the guide-localization slot in the mounting bracket, and the bottom centre of the high-speed bearing is provided with guide-localization slot, institute
The center vertical plane for stating the central plane of guide-localization slot and the axis of the intermediate high-speed bearing bearing is coplanar；The installation branch
Top, the bottom of the bottom plate of frame are provided with positioning and guiding slot, and the end face of the bottom plate of the mounting bracket is provided with dowel hole,
The positioning and guiding slot on positioning key and pedestal that the bottom plate of the mounting bracket is installed by bottom positioning and guiding slot connects.
Preferably, threaded hole, the intermediate high-speed bearing bearing are provided on the high speed dynamometer machine mounting seat side wall
Input flange on be provided with complete dynamic balancing threaded hole.
Preferably, there are two types of mounting means for the stall mechanism, and when without locked rotor test, stall flange is mounted on centre
High-speed bearing bearing end face stall flange is removed when carrying out locked rotor test, by two stalls it is bonded enter intermediate high speed shaft
It holds two keyways on the input flange of bearing, while two stall pins is inserted into stall flange and stall flange fixing seat
In stall location hole, stall can be realized at this time, and the position installed on high-speed bearing seat for detecting stall flange connects
Nearly switch；When carrying out locked rotor test, locked rotor test station detects that stall flange enters position, while non-stall work close to switch
Position detection detects that stall flange is offed normal close to switch, and system allows to carry out stall test, when needing to carry out different angle
When locked rotor test, stall pin is extracted, rotation stall flange is to the position needed, then stall pin is inserted into stall flange and is blocked up
In the pin hole of turned flange fixing seat.
Preferably, after the high/low temperature mounting plate and mounting bracket installation fix, pass through the mounting base of mounting bracket
On the basis of directly process the location hole connecting on high/low temperature mounting plate with tested motor transition mounting flange.
Preferably, the Dynamometer Control frequency converter is connect with embedded real-time controller signal, Dynamometer Control frequency conversion
Device uses four-quadrant IGBT energy feedback frequency converter.
Preferably, the direct current bi-directional power battery simulator and the controller of tested motor connect, computer and insertion
Formula real-time controller wired connection.
The utility model has the beneficial effects that
It can be carried out the requirement of high-speed motor test 1. solving and needing Special test chamber base, test macro is only with placement
It can be tested on the plane earth for have 5t/m2；
2. motor rotation blockage test can be carried out, and have stall flange position detecting function, avoids system misoperation；
3. the test under the high and low temperature environment test and alternation environment temperature of motor and controller can be carried out；
4. can load with simulated roadway, dynamic test is carried out；
5. being adapted to the high-speed motor test of different specification size；
6. being not necessarily to special mounting centering, that is, it can guarantee that concentricity is better than 0.02mm；
7. real-time vibrational state detection can be carried out to high speed dynamometer machine, bearing bearing, tested motor；
8. being not necessarily to special adjustment, that is, it can guarantee that the concentricity of test macro shafting is better than 0.02mm, it is easy for installation, and dismantle
Afterwards, it may not need readjustment centering, it is also ensured that the concentricity of shafting is constant；
9. shafting has complete dynamic balance structure, it may be convenient to carry out spot dynamic balance；
10. the mounting means of forward type torque sensor can more accurately measure the mechanical efficiency of experiment electric motor, avoid
The friction horsepower of intermediate bearing bearing influences；
11. safety device has occlusion detection function, human risks is prevented；
12. system has integral shock-absorbing function, the vibratory output of system can be effectively reduced；
13. system base has intrinsic frequency regulatory function, the intrinsic frequency of system effectively can be adjusted according to the actual situation
Rate avoids resonance zone.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model top view；
Fig. 3 is the utility model side view；
Fig. 4 is that the utility model detection system is mutually only using direct current bi-directional power battery simulator and dynamometer machine frequency converter
Block diagram when cube formula；
Fig. 5 is that the utility model uses the DC-DC of direct current bi-directional power battery simulator and dynamometer machine frequency converter to be total to direct current
Block diagram when bus structure mode.
In figure: 1, pedestal；2, damper；3, high speed dynamometer machine；4, high speed dynamometer machine mounting seat；5, high speed dynamometer machine is high
Degree adjustment gasket；6, dynamometer machine output shaft ringfeder connecting flange；7, flexible sheet shaft coupling one；8, stall mechanism；9, shield
One；10, high-speed bearing supports；11, high-speed bearing seat mounting base；12, torque sensor inputs connecting flange；13, torque passes
Sensor；14, torque sensor lockable mechanism；15, torque sensor exports connecting flange；16, flexible sheet shaft coupling two；17,
Tested motor connecting shaft；18, mounting bracket；19, high/low temperature mounting plate；20, transition mounting flange；21, high and low temperature environment storehouse；
22, fixed device；23, shield two；24, shield three.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
Please refer to shown in Fig. 1-5, a kind of band environment storehouse high-speed motor test macro, including damper 2, high speed dynamometer machine 3,
High speed dynamometer machine mounting seat 4, high speed dynamometer machine height adjustment pad piece 5, dynamometer machine output shaft ringfeder connecting flange 6, elastic membrane
Piece shaft coupling 1,8, three shields of stall mechanism, intermediate high-speed bearing support 10, high-speed bearing seat mounting base 11, torque
Sensor inputs connecting flange 12, torque sensor 13, torque sensor lockable mechanism 14, torque sensor and exports connecting flange
15, flexible sheet shaft coupling 2 16, tested motor connecting shaft 17, mounting bracket 18, high/low temperature mounting plate 19, transition mounting flange
20, high and low temperature environment storehouse 21 and fixed device 22,1 two sides of pedestal are respectively arranged with tank sand hole and plug, and 1 two sides of pedestal are the bottom of close to
There are husky hole and plug out in portion position, and 1 bottom of pedestal is equipped with damper 2, and addition has iron sand in the cavity of pedestal 1, can
To adjust the intrinsic frequency of pedestal 1, to avoid system resonance；
High speed dynamometer machine height adjustment pad piece 5 is installed, which is used in reality at the top of high speed dynamometer machine mounting seat 4
When Adjustment Tests platform axial centre is high, by reconditioning spacer thickness, to adjust dynamometer machine center height, to realize dynamometer machine and centre
The center of high-speed bearing bearing 10 is the same as height；
High speed dynamometer machine 3 is mounted on 1 top of pedestal, and solid by fixed device 22 between high speed dynamometer machine 3 and pedestal 1
It is fixed, dynamometer machine output shaft ringfeder connecting flange 6, the connection of dynamometer machine output shaft ringfeder are installed on the output shaft of high speed dynamometer machine 3
The end face of flange 6 is connect with flexible sheet shaft coupling 1, the input method of flexible sheet shaft coupling 1 and intermediate high-speed bearing seat
Orchid connection, dynamometer machine output shaft ringfeder connecting flange 6 and intermediate high-speed bearing input flange and one 7 both ends of flexible sheet shaft coupling
Face passes through positioning step seam allowance and positions, coaxial to guarantee；
Stall mechanism 8 is made of stall flange, stall flange fixing seat and fixed pin, and is equipped at the top of stall mechanism 8
Shield 1；
Critical turn of single order of isolation high speed dynamometer machine 3 and tested motor, raising shafting is played in intermediate high-speed bearing bearing 10
The effect of speed is equipped with bearing temperature monitoring sensor and vibrating sensing on the intermediate high-speed bearing of intermediate high-speed bearing bearing 10
Device, the state of real-time monitoring bearing, and high-speed bearing seat peace is installed between intermediate high-speed bearing bearing 10 and mounting bracket 18
Bottom plate 11 is filled, intermediate high-speed bearing bearing 10 inputs connecting flange 12 by the torque sensor of one end and connects torque sensor
13, shield 2 23 is installed at the top of torque sensor 13, torque sensor 13 connects torque sensor and exports connecting flange 15,
It is locked between torque sensor 13 and torque sensor output connecting flange 15 by torque sensor lockable mechanism 14, torque passes
Sensor exports 15 one end of connecting flange and connects flexible sheet shaft coupling 2 16, the tested electricity of 2 16 one end of flexible sheet shaft coupling connection
Machine connecting shaft 17, installs shield 3 24 below tested motor connecting shaft 17, the output flange of intermediate high-speed bearing bearing 10 with
Flexible sheet shaft coupling 1 connects；
Mounting bracket 18 is using four pieces of thick steel plate processing and by being bolted, in the horizontal mounting plate of mounting bracket 18
It is provided with the positioning column connecting with high/low temperature mounting plate 19, positioning column is fixedly connected with high/low temperature mounting plate 19 and horizontal mounting plate,
The vertical plate positioning pin and bolt of horizontal mounting plate are connected and fixed with bottom plate and side stiffener plate respectively, 18 side wall of mounting bracket
On transition mounting flange 20 is installed, transition mounting flange 20 connects high and low temperature environment storehouse 21.
This kind band environment storehouse high-speed motor test macro further includes detection system, and detection system includes power-section module, examination
Test area's module and monitored space module, wherein
Power-section module includes Dynamometer Control frequency converter and direct current bi-directional power battery simulator, and Dynamometer Control becomes
It include AC-DC and DC-AC inside frequency device, Dynamometer Control frequency converter connects filter and dynamometer machine, filter connection open circuit
Device, breaker connect transformer, and direct current bi-directional power battery simulator dynamometer machine for connecting controls frequency converter and tested motor control
Device processed；
Trial zone module includes data acquisition device and environment storehouse, and trial zone module passes through data acquisition device and power-section mould
Block is connected, and data acquisition device connects torque sensor 13, speed probe, pressure sensor, temperature sensor, vibrating sensing
Tested motor is installed in device and power analyzer, environment storehouse inside, and tested motor connects tested motor controller and shaft coupling,
Shaft coupling connects torque flange, and torque flange connects bearing block, and bearing block connects stall mechanism 8, and stall mechanism 8 connects another
Shaft coupling, another shaft coupling dynamometer machine for connecting, dynamometer machine and tested motor are all connected with cooling system；
Monitored space module includes embedded real-time controller, computer and CAN bus address card, and monitored space module passes through
Embedded real-time controller is connected with trial zone module, power-section module, and CAN bus address card is controlled by tested motor
Device is connected with tested motor.
Detection system includes two kinds of implementations, the first, direct current bi-directional power battery simulator and dynamometer machine frequency converter
It include AC-DC and DC-DC inside direct current bi-directional power/battery simulator when independently of each other, using such scheme；Second, directly
Flow bi-directional power/battery simulator DC-DC and dynamometer machine frequency converter common DC bus structure, when using such scheme, direct current
DC-DC is only included inside bi-directional power battery simulator.
Detection system, as master control system, uses ethernet communication with host computer, in real time using embedded real-time controller
The control program of good test macro prepared in advance in controller.
1 top center of pedestal is provided with guide-localization slot, and 4 bottom surface of high speed dynamometer machine mounting seat is provided with positioning and guiding
Slot；Guide-localization slot, the guiding on guide-localization slot and mounting bracket 18 are arranged at 11 top of high-speed bearing seat mounting base, bottom
Locating slot connection, the bottom centre of high-speed bearing are provided with guide-localization slot, the central plane of guide-localization slot and intermediate high speed
The center vertical plane of the axis of bearing bearing 10 is coplanar, passes through the positioning of positioning key and 11 upper surface of high-speed bearing seat mounting base
Guide groove connection, by such positioning method, intermediate high-speed bearing may be implemented, and to support 10 horizontal radial positions constant, by repairing
High-speed bearing seat mounting base 11 is ground, the center of adjustable intermediate high-speed bearing bearing 10 is high；The bottom plate of mounting bracket 18
Top, bottom are provided with positioning and guiding slot, and the end face of the bottom plate of mounting bracket 18 is provided with dowel hole, the position of dowel hole
Set is on the basis of the position of the slot.The positioning key and pedestal 1 that the bottom plate of mounting bracket 18 is installed by bottom positioning and guiding slot
On positioning and guiding slot connection.
Threaded hole is provided on 4 side wall of high speed dynamometer machine mounting seat, intermediate high-speed bearing supports on 10 input flange
It is provided with complete dynamic balancing threaded hole, accurate duplicate removal when for shafting spot dynamic balance.
The circumferencial direction of flange has been evenly distributed with two keyways, and the stall flange cooperation of the keyway and stall mechanism 8 can carry out
The locked rotor test of tested motor, stall mechanism 8 is there are two types of mounting means, when without locked rotor test, during stall flange is mounted on
Between the end face of high-speed bearing bearing 10 stall flange is removed when carrying out locked rotor test, by two stalls it is bonded enter intermediate height
Two keyways on the input flange of fast bearing bearing 10, while two stall pins are inserted into stall flange and stall flange is consolidated
In the stall location hole of reservation, stall can be realized at this time, and the position for detecting stall flange is installed on high-speed bearing seat
Set close to switch；When carrying out locked rotor test, locked rotor test station detects that stall flange enters position close to switch, while non-
Stall station inspection detects that stall flange is offed normal close to switch, and system allows to carry out stall test, different when needing to carry out
When the locked rotor test of angle, stall pin is extracted, rotation stall flange is inserted into stall method to the position needed, then by stall pin
In blue and stall flange fixing seat pin hole.
After high/low temperature mounting plate 19 and the installation of mounting bracket 18 fix, on the basis of the mounting base by mounting bracket 18
The location hole connecting on high/low temperature mounting plate 19 with tested motor transition mounting flange 20 is directly processed, thus, it is possible to guarantee this
The position precision of location hole is led to ensuring that the central axis of location hole and the axis of the intermediate high-speed bearing bearing 10 after installation are coaxial
Such design processing technology is crossed, then without carrying out position adjustment to intermediate high-speed bearing bearing 10, that is, can ensure that concentricity.
Dynamometer Control frequency converter is connect with embedded real-time controller signal, passes through the control in embedded real-time controller
Algorithm processed is, it can be achieved that dynamic and stable state control, Dynamometer Control frequency converter to frequency converter use four-quadrant IGBT energy feedback
Ability feedback grid may be implemented in frequency converter.
Direct current bi-directional power battery simulator and the controller of tested motor connect, and simulate on-vehicle battery, computer with it is embedding
Enter formula real-time controller wired connection, realizes revolving speed or direct torque to tested motor.
When the utility model is used, pedestal 1 uses welded-steel plate construction, welding firstly, completing the assembling of whole system
It is handled afterwards by artificial aging, then bottom incoming is processed, upper surface mounting surface is processed on the basis of following surface, upper surface is primary
Clamping processing, upper surface center is machined with guide-localization slot, and tank sand hole and plug are respectively designed with before and after two sides, pedestal 1
There are husky hole and plug out in two sides close to bottom design；By the way that iron sand is added into the cavity of pedestal 1, adjustable pedestal 1
Intrinsic frequency, to avoid system resonance.4 bottom surface medium design of high speed dynamometer machine mounting seat has positioning and guiding slot, passes through front and back
The positioning key of installation cooperates with the positioning and guiding slot of 1 upper surface of pedestal, limits the horizontal radial position of high speed measurement of power machine base 1.
Design has threaded hole on rear side of high speed dynamometer machine mounting seat 4, for installing the axial adjustment bolt in dynamometer machine front and back.High speed dynamometer machine
4 upper surface of mounting seat is equipped with high speed dynamometer machine height adjustment pad piece 5, which is used in practical Adjustment Tests platform axial direction
When the heart is high, by reconditioning spacer thickness, to adjust dynamometer machine center height, to realize that dynamometer machine and intermediate high-speed bearing support 10
Center is the same as height.Dynamometer machine output shaft ringfeder connecting flange 6, the connection of dynamometer machine output shaft ringfeder are installed on dynamometer machine output shaft
The end face of flange 6 is connect with flexible sheet shaft coupling 1, the input method of flexible sheet shaft coupling 1 and intermediate high-speed bearing seat
Orchid connection, dynamometer machine output shaft ringfeder connecting flange 6 and intermediate high-speed bearing input flange and one 7 both ends of flexible sheet shaft coupling
Face passes through positioning step seam allowance and positions, coaxial to guarantee.It is provided with completely on the input flange of intermediate high-speed bearing bearing 10
Dynamic balancing threaded hole, accurate duplicate removal when for shafting spot dynamic balance.The circumferencial direction of flange has been evenly distributed with two keyways, the key
Slot and the stall flange of stall mechanism 8 cooperate, and can carry out the locked rotor test of tested motor.Stall mechanism 8 is by stall flange, stifled
Turned flange fixing seat and fixed pin composition, when without locked rotor test, stall flange is mounted on intermediate high-speed bearing bearing 10
End face removes stall flange when carrying out locked rotor test, by two stalls it is bonded enter intermediate high-speed bearing bearing 10 input
Two keyways on flange, while two stall pins being inserted into the stall location hole of stall flange and stall flange fixing seat
In, stall can be realized at this time.It is equipped on high-speed bearing seat close to switch, for detecting the position of stall flange, works as progress
When locked rotor test, locked rotor test station detects that stall flange enters position close to switch, while non-stall station inspection is approached and opened
Pass detects that stall flange is offed normal, and system allows to carry out stall test.It, can when needing to carry out the locked rotor test of different angle
To extract stall pin, rotation stall flange is to the position of needs, then stall pin is inserted into stall flange and stall flange is consolidated
In the pin hole of reservation.Isolation high speed dynamometer machine 3 is played in intermediate high-speed bearing bearing 10 and the single order of tested motor, raising shafting faces
The effect of boundary's revolving speed.Bearing temperature monitoring sensor and vibrating sensor, real-time monitoring bearing are installed on intermediate high-speed bearing
State.High-speed bearing seat mounting base 11 is installed between intermediate high-speed bearing bearing 10 and mounting bracket 18, the bottom plate
Upper and lower surface design has guide-localization slot, is connect by positioning key with the guide-localization slot of 18 upper surface of mounting bracket.High speed shaft
The bottom centre's planar design held has guide-localization slot, and the central plane of the locating slot and intermediate high-speed bearing support 10 axis
Center vertical plane is coplanar, is connect by positioning key with the positioning and guiding slot of 11 upper surface of high-speed bearing seat mounting base.Pass through
It is constant that 10 horizontal radial positions of intermediate high-speed bearing bearing may be implemented in such positioning method.Pacified by reconditioning high-speed bearing seat
Bottom plate 11 is filled, the center of adjustable intermediate high-speed bearing bearing 10 is high.Mounting bracket 18 is using four blocks of thick steel plates by accurate
Processing, by being bolted.It is designed with positioning and guiding slot in the upper and lower surface of the bottom plate of mounting bracket 18, meanwhile, it is holding
Face design has dowel hole, and the position of dowel hole is on the basis of the position of the slot.The vertical plate of mounting plate positions positioning pin
It is connected and fixed with bolt respectively at bottom plate and side stiffener plate.The bottom plate of mounting bracket 18 is installed by bottom positioning and guiding slot
Positioning key connect with the positioning and guiding slot on pedestal 1.It is provided in the horizontal mounting plate of mounting bracket 18 and is installed with high/low temperature
The positioning column that plate 19 connects, positioning column are fixedly connected with high/low temperature mounting plate 19 and horizontal mounting plate.High/low temperature mounting plate 19 and peace
After the dress installation of bracket 18 fixes, on the basis of the mounting base by mounting bracket 18, directly on processing high/low temperature mounting plate 19
The location hole being connect with tested motor transition mounting flange 20, thus, it is possible to guarantee the position precision of the location hole, it is fixed to ensure
The central axis in position hole and the axis of the intermediate high-speed bearing bearing 10 after installation are coaxial, by such design processing technology, are then not necessarily to
Position adjustment is carried out to intermediate high-speed bearing bearing 10, that is, can ensure that concentricity.The output flange of intermediate high-speed bearing bearing 10
It is connect with flexible sheet shaft coupling 1, the design of one 7 other end of flexible sheet shaft coupling has counter flange, and flange center is spline
Hole, for installing the transmission shaft connecting with tested motor input shaft or axis hole.Middle spring diaphragm coupling one can also be removed
7, counter flange is directly supported into 10 output flanges with intermediate high-speed bearing and is connect, the output shaft or axis hole of tested motor are directly logical
Intermediate propeller shaft is crossed to connect with counter flange.Damper 2 is mounted on 1 bottom of pedestal, each two dampers 2 in front and rear sides.At a high speed
Dynamometer machine 3 is used for simulating vehicle road load, is controlled by the dynamic of frequency converter, and permanent revolving speed can be carried out to tested motor and is added
It carries, permanent torque load, calculate road spectrum load and the load of actual measurement road spectrum and the self-positioning operating condition of user.High speed dynamometer machine 3 can
Using ventilated machine, water-cooled machine or geomantic omen cool electric machine.Frequency converter and embedded real-time controller communicate, and pass through embedded reality
When controller in control algolithm, it can be achieved that dynamic to frequency converter and stable state control.Frequency converter uses four-quadrant IGBT energy
Ability feedback grid may be implemented in feedback frequency converter.Direct current bi-directional power or battery simulator and the controller of tested motor connect
It connects, simulates on-vehicle battery.The control to direct current bi-directional power or battery simulator may be implemented by computer, realize to tested
The revolving speed or direct torque of motor.When needing to carry out the high-low-temperature environmental testing of tested motor, tested motor is mounted on height
On low-temperature mounting plate 19, high and low temperature environment storehouse 21 is moved to test installation site, is pacified environment storehouse and high/low temperature by lock
Loading board 19 is connected and fixed.
For detection system in running, computer is as man-machine interface, under preservation, processing and task that data may be implemented
Hair.Embedded real-time controller uses the product of beckoff or NI, and primary control program programs real in embedded real-time controller
Existing, embedded real-time controller is independent to be run with computer, it is ensured that the high speed of service and stability, it is embedded real-time
Controller and computer are communicated by high speed Ethernet, realize the interaction of data and task.Embedded real-time controller and measurement of power
Machine frequency converter, direct current bi-directional power/battery simulator etc. are communicated by EtherCAT/Profinet/CAN communication modes, are realized
To dynamometer machine frequency converter and direct current bi-directional power/battery simulator real-time control.CAN bus card is installed in computer, with
The controller communication of tested motor realizes the control to tested motor, to simulate the state of a control of Vehicle Controller.Trial zone is set
In respect of on-site data gathering case, the sensing data and testing stand ontology monitoring sensor of user installation can be acquired respectively
Data.Remote data acquisition module is installed in data acquisition device.Acquisition module passes through with embedded real-time controller
EtherCAT/Profinet/CAN/Ethernet communication, realizes the high-speed transfer of sensing data.The sensing of testing stand ontology
Device includes: the vibrating sensor in tri- directions X/Y/Z of high speed dynamometer machine front and back bearings, the X/Y/ of intermediate high-speed bearing bearing 10
The vibrating sensor in tri- directions Z, the vibrating sensor in tri- directions X/Y/Z of testpieces mounting tool, before high speed dynamometer machine
Rear bearing temperature, winding temperature, the front and back bearings temperature of intermediate high-speed bearing bearing 10, the torque signal of torque speed sensor
And tach signal, environment storehouse Temperature Humidity Sensor, the signals such as cooling system coolant temperature and pressure sensor.User sensor
The general standard transducer signal sampling channel of design of data acquisition system, including current signal (4~20mA/0~
20mA/ ± 10mA), voltage signal (0~10V/0~5V/ ± 10V/ ± 5V), PT100/PT1000 thermal resistance signal, thermocouple
The data acquisition channels such as signal, pulse signal and frequency signal, user can be accessed sensor by the pattern of Aviation Connector
Onto corresponding acquisition channel.Power analyzer is using communication modes and the computer communications such as Ethernet, power analyzer configuration
4 or 6 current transformers, cooperate the voltage measurement channel of power analyzer, may be implemented to the electric current of tested motor and
The measurement of voltage.Detection system and environment storehouse and cooling system can pass through the communications sides such as CAN/Ethernet/RS485/RS232
Long-range control and information exchange are realized in formula communication.Detection system is provided with security monitoring module, using PLC as safety control
Main body processed, safety control function include: vibration monitoring value mutation, and system emergency stop, bearing temperature jump, system emergency stop, revolving speed or
Torque mutation, beyond limitation, system emergency stop, user are by scram button, the reception of protective device security monitoring signal, system short-circuit etc.
Emergency stop, system cut-off.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (10)
1. a kind of band environment storehouse high-speed motor test macro, including the installation of damper (2), high speed dynamometer machine (3), high speed dynamometer machine
Pedestal (4), high speed dynamometer machine height adjustment pad piece (5), dynamometer machine output shaft ringfeder connecting flange (6), flexible sheet shaft coupling
One (7), stall mechanism (8), three shields, intermediate high-speed bearing support (10), high-speed bearing seat mounting base (11), torque
Sensor inputs connecting flange (12), torque sensor (13), torque sensor lockable mechanism (14), torque sensor output company
Acting flange (15), flexible sheet shaft coupling two (16), tested motor connecting shaft (17), mounting bracket (18), high/low temperature mounting plate
(19), transition mounting flange (20), high and low temperature environment storehouse (21) and fixation device (22), which is characterized in that the pedestal (1) two
Side is respectively arranged with tank sand hole and plug, and pedestal (1) two sides have husky hole and plug, and the bottom out close to bottom position
Seat (1) bottom is equipped with damper (2), and addition has iron sand in the cavity of pedestal (1)；
High speed dynamometer machine height adjustment pad piece (5) is installed at the top of the high speed dynamometer machine mounting seat (4)；
The high speed dynamometer machine (3) is mounted at the top of the pedestal (1), and the high speed dynamometer machine (3) and the pedestal (1) it
Between it is fixed by fixed device (22), the dynamometer machine output shaft ringfeder is installed on the output shaft of the high speed dynamometer machine (3)
Connecting flange (6), the end face of the dynamometer machine output shaft ringfeder connecting flange (6) and the flexible sheet shaft coupling one (7) are even
It connects, the flexible sheet shaft coupling one (7) connect with the input flange of intermediate high-speed bearing seat, the dynamometer machine output shaft ringfeder
Connecting flange (6) and intermediate high-speed bearing input flange are stopped by positioning step with flexible sheet shaft coupling one (7) both ends of the surface
Mouth positioning；
The stall mechanism (8) is made of stall flange, stall flange fixing seat and fixed pin, and the stall mechanism (8) is pushed up
Portion is equipped with shield one (9)；
Bearing temperature monitoring sensor is installed on the intermediate high-speed bearing of the intermediate high-speed bearing bearing (10) and vibration passes
Sensor, and the high-speed bearing seat is installed between the intermediate high-speed bearing bearing (10) and the mounting bracket (18) and is installed
Bottom plate (11), the intermediate high-speed bearing bearing (10) are turned round by torque sensor input connecting flange (12) connection of one end
Square sensor (13), torque sensor (13) top are equipped with shield two (23), torque sensor (13) connection
Torque sensor exports connecting flange (15), the torque sensor (13) and torque sensor output connecting flange (15)
Between locked by torque sensor lockable mechanism (14), torque sensor output connecting flange (15) one end connection elasticity
Diaphragm coupling two (16), described flexible sheet shaft coupling two (16) one end connect tested motor connecting shaft (17), described tested
Shield three (24) are installed below motor connection axle (17), the output flange and the bullet of the intermediate high-speed bearing bearing (10)
Property diaphragm coupling one (7) connect；
The mounting bracket (18) using the processing of four blocks of thick steel plates and by being bolted, the mounting bracket (18) it is vertical
The positioning column connecting with the high/low temperature mounting plate (19) is provided on mounting plate, the positioning column is fixedly connected with the high/low temperature
Mounting plate (19) and the horizontal mounting plate, the vertical plate positioning pin and bolt of the horizontal mounting plate respectively with bottom plate and side
Stiffener plate is connected and fixed, and the transition mounting flange (20), the transition peace are equipped on mounting bracket (18) side wall
It fills flange (20) and connects the high and low temperature environment storehouse (21).
2. a kind of band environment storehouse according to claim 1 high-speed motor test macro, which is characterized in that this kind band environment storehouse
High-speed motor test macro further includes detection system, and the detection system includes power-section module, trial zone module and monitored space
Module, wherein
The power-section module includes Dynamometer Control frequency converter and direct current bi-directional power battery simulator, the dynamometer machine control
It include AC-DC and DC-AC inside frequency converter processed, the Dynamometer Control frequency converter connection filter and dynamometer machine, the filter
Wave device connects breaker, and the breaker connects transformer, and the direct current bi-directional power battery simulator connects the dynamometer machine
Control frequency converter and tested motor controller；
The trial zone module includes data acquisition device and environment storehouse, the trial zone module by the data acquisition device with
The power-section module is connected, and the data acquisition device connects the torque sensor (13), speed probe, pressure sensing
Tested motor, the tested electricity are installed in device, temperature sensor, vibrating sensor and power analyzer, the environment storehouse inside
Machine connects tested motor controller and shaft coupling, and the shaft coupling connects torque flange, and the torque flange connects bearing block,
The bearing block connects the stall mechanism (8), and the stall mechanism (8) connects another shaft coupling, another described shaft coupling
Device dynamometer machine for connecting, the dynamometer machine and the tested motor are all connected with cooling system；
The monitored space module includes embedded real-time controller, computer and CAN bus address card, the monitored space module
It is connected by the embedded real-time controller with the trial zone module, the power-section module, the CAN bus is logical
News card is connected by the tested motor controller with the tested motor.
3. a kind of band environment storehouse according to claim 2 high-speed motor test macro, which is characterized in that the detection system
Including two kinds of implementations, the first, the direct current bi-directional power battery simulator and dynamometer machine frequency converter are mutually indepedent, use
It include AC-DC and DC-DC inside the direct current bi-directional power battery simulator when such scheme；Second, the direct current is two-way
The DC-DC and dynamometer machine frequency converter common DC bus structure of power-supply battery simulator, when using such scheme, the direct current is two-way
DC-DC is only included inside power-supply battery simulator.
4. a kind of band environment storehouse according to claim 2 high-speed motor test macro, which is characterized in that the detection system
Using embedded real-time controller as master control system, ethernet communication is used with host computer, it is prepared in advance in real-time controller
The control program of good test macro.
5. a kind of band environment storehouse according to claim 1 high-speed motor test macro, which is characterized in that the pedestal (1)
Top center is provided with guide-localization slot, and high speed dynamometer machine mounting seat (4) bottom surface is provided with positioning and guiding slot；The height
At the top of fast bearing block mounting base (11), bottom have a guide-localization slot, the guide-localization slot and the mounting bracket (18)
On the connection of guide-localization slot, the bottom centre of the high-speed bearing is provided with guide-localization slot, in the guide-localization slot
The center vertical plane of the axis of heart plane and the intermediate high-speed bearing bearing (10) is coplanar；The bottom plate of the mounting bracket (18)
Top, bottom be provided with positioning and guiding slot, the end face of the bottom plate of the mounting bracket (18) is provided with dowel hole, described
The bottom plate of mounting bracket (18) is connect by the positioning key that positioning and guiding slot in bottom is installed with the positioning and guiding slot on pedestal (1).
6. a kind of band environment storehouse according to claim 1 high-speed motor test macro, which is characterized in that the high speed measurement of power
It is provided with threaded hole on machine mounting seat (4) side wall, has been provided on the input flange of the intermediate high-speed bearing bearing (10)
Full dynamic balancing threaded hole.
7. a kind of band environment storehouse according to claim 1 high-speed motor test macro, which is characterized in that the stall mechanism
(8) there are two types of mounting means, and when without locked rotor test, stall flange is mounted on the end face of intermediate high-speed bearing bearing (10),
When carrying out locked rotor test, stall flange is removed, by two stalls it is bonded enter intermediate high-speed bearing bearing (10) input method
Two keyways on orchid, while two stall pins being inserted into stall flange and the stall location hole of stall flange fixing seat,
Stall can be realized at this time, and install on high-speed bearing seat position for detecting stall flange close to switch；Work as progress
When locked rotor test, locked rotor test station detects that stall flange enters position close to switch, while non-stall station inspection is approached and opened
Pass detects that stall flange is offed normal, and system allows to carry out stall test, will when needing to carry out the locked rotor test of different angle
Stall pin is extracted, and rotation stall flange is inserted into stall flange and stall flange fixing seat to the position needed, then by stall pin
Pin hole in.
8. a kind of band environment storehouse according to claim 1 high-speed motor test macro, which is characterized in that the high/low temperature peace
After loading board (19) and mounting bracket (18) installation fix, by the way that directly processing is high on the basis of the mounting base of mounting bracket (18)
The location hole being connect on low-temperature mounting plate (19) with tested motor transition mounting flange (20).
9. a kind of band environment storehouse according to claim 2 high-speed motor test macro, which is characterized in that the dynamometer machine control
Frequency converter processed is connect with embedded real-time controller signal, and Dynamometer Control frequency converter uses four-quadrant IGBT energy feedback frequency conversion
Device.
10. a kind of band environment storehouse according to claim 2 high-speed motor test macro, which is characterized in that the direct current is double
It is connected to power-supply battery simulator and the controller of tested motor, computer and embedded real-time controller wired connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667068.5U CN209044035U (en) | 2018-10-15 | 2018-10-15 | A kind of band environment storehouse high-speed motor test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821667068.5U CN209044035U (en) | 2018-10-15 | 2018-10-15 | A kind of band environment storehouse high-speed motor test macro |
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| Publication Number | Publication Date |
|---|---|
| CN209044035U true CN209044035U (en) | 2019-06-28 |
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ID=67036054
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| CN201821667068.5U Withdrawn - After Issue CN209044035U (en) | 2018-10-15 | 2018-10-15 | A kind of band environment storehouse high-speed motor test macro |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143068A (en) * | 2018-10-15 | 2019-01-04 | 安徽精科检测技术有限公司 | A kind of band environment storehouse high-speed motor test macro |
| CN110308357A (en) * | 2019-08-07 | 2019-10-08 | 中车株洲电机有限公司 | A kind of high low temperature cycles test device |
| CN113311331A (en) * | 2021-05-12 | 2021-08-27 | 上海和夏新能源科技有限公司 | Motor testing device and system |
-
2018
- 2018-10-15 CN CN201821667068.5U patent/CN209044035U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109143068A (en) * | 2018-10-15 | 2019-01-04 | 安徽精科检测技术有限公司 | A kind of band environment storehouse high-speed motor test macro |
| CN109143068B (en) * | 2018-10-15 | 2023-09-01 | 安徽精科检测技术有限公司 | High-speed motor testing system with environment bin |
| CN110308357A (en) * | 2019-08-07 | 2019-10-08 | 中车株洲电机有限公司 | A kind of high low temperature cycles test device |
| CN113311331A (en) * | 2021-05-12 | 2021-08-27 | 上海和夏新能源科技有限公司 | Motor testing device and system |
| CN113311331B (en) * | 2021-05-12 | 2023-03-07 | 上海和夏新能源科技有限公司 | Motor testing device and system |
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