CN208860505U - A kind of permanent magnet synchronous motor location torque test device - Google Patents
A kind of permanent magnet synchronous motor location torque test device Download PDFInfo
- Publication number
- CN208860505U CN208860505U CN201821600353.5U CN201821600353U CN208860505U CN 208860505 U CN208860505 U CN 208860505U CN 201821600353 U CN201821600353 U CN 201821600353U CN 208860505 U CN208860505 U CN 208860505U
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- China
- Prior art keywords
- motor
- permanent magnet
- mounting plate
- straight line
- magnet synchronous
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Abstract
A kind of permanent magnet synchronous motor location torque test device disclosed by the utility model, is related to technical field of motor manufacture, including pedestal 7；It further include straight line mould group 1, digital display tensiometer 5, filament silk 8, mounting plate 10, the straight line mould group 1 is mounted on one end above pedestal 7, the digital display tensiometer 5 is mounted on the sliding block 4 of straight line mould group 1, the mounting plate 10 is mounted on the other end above pedestal 7, and tested motor 9 is loaded on mounting plate 10；One end of the filament silk 8 is tied up on the drag hook 6 of digital display tensiometer 5, and the other end is wrapped on motor force-output shaft 13.Have the characteristics that structure is simple, easy to use, measurement accuracy is higher, is suitable for the test of various permanent magnet synchronous motor location torques.
Description
Technical field
The utility model relates to technical field of motor manufacture, especially a kind of permanent magnet synchronous motor location torque test dress
It sets.
Background technique
For permanent magnetism class motor, in the case that machine winding is in no power and winding is opened a way, with hand gently rotary electric machine
When rotor, the torque that has certain effect on rotor may feel that, torque size in a circle range is uneven, and can find several
Anchor point, rotor is located in these points in its natural state, only could change rotor under certain extraneous torque
Position, Just because of this, magneto is rotated under no power and winding open circuit situation torque suffered by rotor and claimed by we
For location torque.Location torque it is excessive not only interfere improve electric efficiency and control precision, but also usually become occur vibration and
The reason of noise.
Traditional measurement method is directly sleeved on motor force-output shaft using torsion gage, then can be manually rotated torsion gage,
And location torque value is read, the method is affected by human factors larger, thus measurement accuracy and accuracy are lower.
Chinese patent (application number 201310093216.2) is disclosed, and " no shafting outer-rotor structure permasyn morot is fixed
Position force moment testing device ", technical solution are as follows: two discoidal base supports being parallel to each other, two bottoms are set on pedestal
Seat support is respectively fitted over the both ends of shafting, and the middle section of shafting also passes through two bearings and rotor field spider is rotatablely connected, and bearing is by tight
Gu nut is fixed；Rotor field spider is disc, and outer circle side wall is provided with annular groove, and rotor field spider is arranged on one side discs end face
Multiple concentric rotor control key annulus are distributed uniformly and circumferentially multiple rotors controls on each rotor control key annulus
Key, multiple concentric stator control key annulus are arranged on the disk end face of base support, and the disk end face and rotor field spider are arranged
The disk end face of rotor control key is opposite, and multiple stator controls are distributed uniformly and circumferentially on each stator control key annulus
Key.
" no shafting inner rotor core synchronous permanent-magnet motor disclosed in another Chinese patent (application number 201310093198.8)
Machine location torque test device ", including stator support, two bearings, fastening nut, shafting, pedestal and multiple control keys, pedestal
Upper setting disc stator support, by the rotation connection of two bearings between the inner circle side wall and shafting of stator support, bearing by
Fastening nut is fixed；The outer circle side wall of stator support is provided with annular groove, is arranged on a side discs end face of stator support multiple
Concentric control key annulus is distributed uniformly and circumferentially multiple control keys on each control key annulus.
There are also " used in new energy vehicles permanent magnet synchronous motor detent forces disclosed in Chinese patent (application number 201610133809.0)
Torque test device ", the device include torque sensor, shaft, electric machine support, disk, disc holder, angle control slideway dress
It sets, disk clamp device；The tested motor is fixed on the side of electric machine support；Disc holder is located at the another of electric machine support
Side；Disk is mounted on disc holder by shaft, and shaft can be rotated together with disk；Motor shaft passes through connector and shaft
Connection；Torque sensor is mounted on shaft, motor shaft or connector；Angle control runner device is fixed on disk
Edge, the edge of disk are along the circumferential direction spacedly distributed location hole, and the positioning pin being mounted in any location hole can be along angle
Slideway on degree control runner device is mobile；Disk clamp device is located at the edge of disk, and disk can be locked.
Summary of the invention
That the technical problem to be solved by the utility model is to provide a kind of structures is simple, easy to use, measurement accuracy is higher
Motor location torque test device.
To achieve the above object, technical solution adopted in the utility model is to design a kind of permanent magnet synchronous motor detent force
Torque test device: including pedestal 7；It further include straight line mould group 1, digital display tensiometer 5, filament silk 8, mounting plate 10, the straight line mould
Group 1 is mounted on one end above pedestal 7, and the digital display tensiometer 5 is mounted on the sliding block 4 of straight line mould group 1, the mounting plate 10
The other end being mounted on above pedestal 7, tested motor 9 is loaded on mounting plate 10；It ties up in digital display pulling force one end of the filament silk 8
On the drag hook 6 of meter 5, the other end is wrapped on motor force-output shaft 13.
It is provided with motor force-output shaft punched out 12 in the centre of the mounting plate 10, and in the motor force-output shaft punched out 12
Periphery is evenly equipped with two or more tested motor mounting holes 11.
The upper surface of the upper surface of described drag hook 6 and motor force-output shaft 13 are in same plane.
The permanent magnet synchronous motor location torque test device of the utility model, using straight line mould group, digital display tensiometer, filament
Silk, mounting plate and base combination form, thus, structure is relatively simple；When test, it is only necessary to control the power electric in straight line mould group
The optoelectronic switch of machine, therefore it is using more convenient；Simultaneously as the sliding block in straight line mould group is to make translational motion, and be mounted on
The upper surface of the upper surface of drag hook of digital display tensiometer on sliding block and motor force-output shaft are in conplane, it is ensured that filament
The tension uniform of silk, therefore, measurement accuracy is relatively high.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the K partial enlargement diagram of the utility model.
In figure:
1 is straight line mould group, and 2 be that power motor starts switch, and 3 be power motor, and 4 be sliding block, and 5 be digital display tensiometer, and 6 are
Drag hook, 7 be pedestal, and 8 be filament silk, and 9 be tested motor, and 10 be mounting plate, and 11 be tested motor mounting hole, and 12 be motor power output
Axis punched out, 13 be motor force-output shaft.
Specific embodiment
Below in conjunction with drawings and examples, the utility model is further described.Following explanation is to use to enumerate
Mode, but the protection scope of the utility model should not be limited to thoses mentioned above.
The permanent magnet synchronous motor location torque test device of the present embodiment is by pedestal 7, straight line mould group 1, digital display tensiometer
5, filament silk 8, mounting plate 10 are constituted.
Pedestal 7 is a plate；(commercially available standardized product is by ball screw, linear guide, aluminium alloy type to straight line mould group 1
The composition such as material, power motor 3, sliding block 4, optoelectronic switch 2) it is mounted on the left end above pedestal 7, digital display tensiometer 5 is mounted on directly
(sliding block 4 is mounted on the screw in straight line mould group 1 sliding block 4 of line mould group 1, ball wire of the screw spinning in straight line mould group 1
On bar；The power motor 3 of straight line mould group 1 is mounted on 1 one end side of straight line mould group, and output shaft drives ball screw rotation, into
And screw is driven to make straight reciprocating motion in linear guide together with sliding block 4) on；Mounting plate 10 is a plate, is opened therebetween
There is motor force-output shaft punched out 12, and uniformly there are four tested motor mounting holes on the periphery of the motor force-output shaft punched out 12
11；Mounting plate 10 is vertically mounted on the other end above pedestal 7, and plane is parallel with the line of motion of straight line mould group 1；Tested electricity
Machine 9 is loaded on mounting plate 10, and fixing screws pass through tested motor mounting hole 11 and the screw hole of tested motor 9 cooperates, tested motor 9
The motor force-output shaft 13 of stretching is pierced by motor force-output shaft punched out 12；Tie up the drawing in 5 right end of digital display tensiometer in one end of filament silk 8
On hook 6, the other end is wrapped on motor force-output shaft 13；The upper surface of the upper surface of drag hook 6 and motor force-output shaft 13 are in same plane.
Before test, the motor force-output shaft 13 of tested motor 9 is first pierced by motor force-output shaft punched out 12, then, will be fixed
Screw passes through in the screw hole of 11 precession tested motor of tested motor mounting hole, 9 end face, and tested motor 9 is fixed；Then, by filament
The other end of silk 8 is equably wrapped on motor force-output shaft 13, and centre does not allow to occur cross-superimposed, and filament silk 8 has to stretch tight
Tightly, cannot exist and loosen slide-bar phenomenon.
When test, carry out as follows:
The first step, setting digital display tensiometer 5 are " N " unit mode, and zero setting；
Second step, setting power motor 3 are velocity mode, and 60rpm revolving speed is run under high stiffness, guarantee that digital display is drawn
The stabilization of power meter 5 is at the uniform velocity displaced, and motor force-output shaft 13 is pulled to rotate；
Third step determines that tested motor 9 has at least operated after a week, start acquire data, guarantee acquisition a cycle with
On data and preservation (that is: measure tested motor 9 in rotate a circle, rotor location torque suffered by each point it is big
It is small)；
4th step passes through the location torque for calculating tested motor 9 as follows:
T=(Fmax.-Fmin.) × r
In formula: T- location torque；
The maximum value of Fmax.- power；
The minimum value of Fmin.- power；
R- motor force-output shaft radius.
The permanent magnet synchronous motor location torque test device of the utility model, is suitable for various permanent magnet synchronous motor detent forces
The test of square.
Claims (3)
1. a kind of permanent magnet synchronous motor location torque test device, including pedestal (7)；It is characterized by also including straight line mould groups
(1), digital display tensiometer (5), filament silk (8), mounting plate (10), the straight line mould group (1) are mounted on one of pedestal (7) above
End, the digital display tensiometer (5) are mounted on the sliding block (4) of straight line mould group (1), and the mounting plate (10) is mounted on pedestal (7)
The other end above, tested motor (9) is loaded on mounting plate (10)；It ties up in digital display tensiometer (5) one end of the filament silk (8)
Drag hook (6) on, the other end is wrapped on motor force-output shaft (13).
2. permanent magnet synchronous motor location torque test device according to claim 1, it is characterised in that: in the mounting plate
(10) centre is provided with motor force-output shaft punched out (12), and is evenly equipped with two on the periphery of the motor force-output shaft punched out (12)
Above tested motor mounting hole (11).
3. permanent magnet synchronous motor location torque test device according to claim 1 or 2, it is characterised in that: the drag hook
The upper surface of (6) same plane is in the upper surface of motor force-output shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821600353.5U CN208860505U (en) | 2018-09-29 | 2018-09-29 | A kind of permanent magnet synchronous motor location torque test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821600353.5U CN208860505U (en) | 2018-09-29 | 2018-09-29 | A kind of permanent magnet synchronous motor location torque test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208860505U true CN208860505U (en) | 2019-05-14 |
Family
ID=66419806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821600353.5U Expired - Fee Related CN208860505U (en) | 2018-09-29 | 2018-09-29 | A kind of permanent magnet synchronous motor location torque test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208860505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702294A (en) * | 2019-08-26 | 2020-01-17 | 广汽零部件有限公司 | Motor locking force testing method |
| CN114486026A (en) * | 2021-12-30 | 2022-05-13 | 江阴富茂电机技术有限公司 | Permanent magnet synchronous motor positioning torque testing device and torque output control method thereof |
-
2018
- 2018-09-29 CN CN201821600353.5U patent/CN208860505U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110702294A (en) * | 2019-08-26 | 2020-01-17 | 广汽零部件有限公司 | Motor locking force testing method |
| CN110702294B (en) * | 2019-08-26 | 2022-03-11 | 广汽零部件有限公司 | Motor locking force testing method |
| CN114486026A (en) * | 2021-12-30 | 2022-05-13 | 江阴富茂电机技术有限公司 | Permanent magnet synchronous motor positioning torque testing device and torque output control method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20190929 |