CN217238306U - Outer rotor type motor test fixture - Google Patents
Outer rotor type motor test fixture Download PDFInfo
- Publication number
- CN217238306U CN217238306U CN202123329419.6U CN202123329419U CN217238306U CN 217238306 U CN217238306 U CN 217238306U CN 202123329419 U CN202123329419 U CN 202123329419U CN 217238306 U CN217238306 U CN 217238306U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- plate
- motor
- outer rotor
- rotor type
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to the field of motor testing tools, in particular to an outer rotor type motor testing tool, which comprises a transmission shaft mechanism and a base mechanism; the middle part of the transmission shaft mechanism is rotationally connected to the base mechanism, one end of the transmission shaft mechanism is connected with the rotating mechanism of the motor to be tested, and the other end of the transmission shaft mechanism is connected with the power input interface of the dynamometer; the base mechanism comprises a supporting sleeve, a supporting frame plate, an upper seat plate, a lower seat plate, a vertical shaft and a height-adjusting screw rod; the middle part of the transmission shaft mechanism is rotatably connected in the supporting sleeve; the supporting sleeve is fixed on the supporting frame plate, the supporting frame plate is fixed on the upper seat plate, the vertical shafts are provided with a plurality of vertical shafts, the bottom ends of the plurality of vertical shafts are fixed on the lower seat plate, and the bottom ends of the heightening screw rods are rotatably connected on the lower seat plate. The utility model discloses an inside is equipped with the base mechanism that can carry out altitude mixture control, can adjust the height that base mechanism supported transmission shaft mechanism according to the height of different dynamometer power input interfaces.
Description
Technical Field
The utility model relates to a motor test fixture field, more specifically says, relates to an outer rotor type motor test fixture.
Background
In the development process of an outer rotor type BPM motor (a stator and a rotor are separated), mechanical and electromagnetic design parameters including motor lamination thickness and the like are often adjusted, and the motor needs to be tested on a dynamometer for multiple times to determine final design parameters so that the motor meets the use requirements of customers. The outer rotor type motor rotor has no output shaft, and the most important thing for the production of the motor is to test various performance parameters of the motor, the inner rotor type motor with the rotor shaft is more convenient to test, but the outer rotor type motor has no output shaft, the coaxiality of the rotor and the stator can not be guaranteed, so that the tested data is not accurate, and a special tool is needed to fix the rotor and the stator. Under the prior art, the fixing tool for testing the outer rotor motor is poor in applicability, and the supporting height of the base mechanism for the transmission shaft mechanism cannot be adjusted according to the heights of power input interfaces of different dynamometers during testing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outer rotor type motor test fixture can effectively solve the problem among the prior art.
The purpose of the utility model is realized through the following technical scheme:
an outer rotor type motor test tool comprises a transmission shaft mechanism and a base mechanism; the middle part of the transmission shaft mechanism is rotatably connected to the base mechanism, one end of the transmission shaft mechanism is connected with the rotating mechanism of the motor to be tested, and the other end of the transmission shaft mechanism is connected with the power input interface of the dynamometer; the base mechanism comprises a supporting sleeve, a supporting frame plate, an upper seat plate, a lower seat plate, a vertical shaft and a height-adjusting screw rod; the middle part of the transmission shaft mechanism is rotatably connected in the supporting sleeve; the supporting sleeve is fixed on the supporting frame plate, and the supporting frame plate is fixed on last bedplate, and the vertical axis is equipped with many, and many vertical axis bottom is fixed on bedplate down, and the bottom of screw rod of increaseing is rotated and is connected under on the bedplate, and the bedplate slides on many vertical axes, and the bedplate is connected in the transmission of screw rod middle part screw thread of increaseing.
Preferably, the support frame plate comprises a longitudinal vertical plate and a transverse vertical plate; the upper end and the lower end of the vertical plate are respectively fixedly connected with the supporting sleeve and the upper seat plate, the two ends of the vertical plate are respectively fixed with a transverse vertical plate, and the upper end and the lower end of the transverse vertical plate are respectively fixedly connected with the supporting sleeve and the upper seat plate.
Preferably, the two transverse vertical plates and the longitudinal vertical plate form a cross-shaped supporting structure.
Preferably, the vertical shaft and the height-adjusting screw rod are both sleeved with a first tensioning spring, and the first tensioning spring is located between the upper seat plate and the lower seat plate.
Preferably, the lower base plate comprises a sliding plate body, a door-shaped bracket, a connecting base, a lead screw and a displacement control motor; the sliding plate body is in sliding fit with a top plate of the door-shaped bracket through a horizontal slideway in the middle, and the door-shaped bracket is fixed on the connecting base; the two ends of the lead screw are in running fit with the two side plates of the door-shaped bracket, the middle part of the lead screw is in thread fit with the inner thread through hole of the sliding plate body, the displacement control motor is fixed on the door-shaped bracket through the motor base, and the output shaft of the displacement control motor is connected with the lead screw through the coupling in a transmission mode.
Preferably, the supporting sleeve comprises a sleeve body, an end cover and a motor connecting plate; the support sleeve is fixed on the support frame plate, one end of the sleeve body is detachably connected with the end cover, and the other end of the sleeve body is detachably connected with the motor connecting plate; one end of the transmission shaft mechanism is rotatably connected in the end cover through a bearing, and the other end of the transmission shaft mechanism is rotatably connected in the motor connecting plate through a bearing; a plurality of bolt connecting holes for connecting a motor to be tested are arranged on the motor connecting plate in a surrounding mode.
Preferably, the transmission shaft mechanism comprises a transmission shaft body, a connecting flange and a locking nut; the transmission shaft body rotates in the supporting sleeve through a bearing; one end of the transmission shaft body is connected with the dynamometer power input interface; the transmission shaft body other end is equipped with the external screw thread, and flange and the equal screw-thread fit of lock nut are on the transmission shaft body, and flange is located the inboard of lock nut.
Preferably, a limiting stop ring is fixed on the transmission shaft body and is positioned on the inner side of the connecting flange.
Preferably, the transmission shaft body is sleeved with a second tensioning spring, and the second tensioning spring is located between the limiting stop ring and the connecting flange.
The utility model has the advantages that: the utility model discloses an inside is equipped with the base mechanism that can carry out altitude mixture control, can adjust the height that base mechanism supported transmission shaft mechanism according to the height of different dynamometer power input interfaces to make transmission shaft mechanism more accurate with the butt joint of dynamometer power input interface, be favorable to improving the test accuracy nature.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first overall schematic diagram provided in an embodiment of the present invention;
fig. 2 is a second overall schematic diagram provided by the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a transmission shaft mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a base mechanism according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a support frame plate according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a lower seat plate according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a support sleeve according to an embodiment of the present invention.
Icon: a transmission shaft mechanism 1; a transmission shaft body 11; a connecting flange 12; locking the nut 13; a limit stop ring 14; a second tension spring 15; a base mechanism 2; a support sleeve 21; a sleeve body 21 a; an end cap 21 b; a motor connecting plate 21 c; a support frame plate 22; an upper seat plate 23; a lower seat plate 24; the slide plate body 24 a; a gate bracket 24 b; a tipping base 24 c; a lead screw 24 d; a displacement control motor 24 e; a vertical shaft 25; a height-adjusting screw 26; a first tension spring 27.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The present invention will be described in further detail with reference to the accompanying fig. 1-7.
As shown in fig. 1-7, an outer rotor type motor testing tool comprises a transmission shaft mechanism 1 and a base mechanism 2; the middle part of the transmission shaft mechanism 1 is rotatably connected to the base mechanism 2, one end of the transmission shaft mechanism 1 is connected with the rotating mechanism of the motor to be tested, and the other end of the transmission shaft mechanism 1 is connected with the power input interface of the dynamometer; the base mechanism 2 comprises a support sleeve 21, a support frame plate 22, an upper seat plate 23, a lower seat plate 24, a vertical shaft 25 and a height-adjusting screw rod 26; the middle part of the transmission shaft mechanism 1 is rotatably connected in the supporting sleeve 21; support sleeve 21 is fixed on support frame plate 22, and support frame plate 22 is fixed on last bedplate 23, and vertical axis 25 is equipped with many, and many vertical axis 25 bottom is fixed on bedplate 24 down, and the bottom of increaseing screw rod 26 is rotated and is connected on bedplate 24 down, and last bedplate 23 slides on many vertical axes 25, and the screw thread transmission connection in the middle part of increaseing screw rod 26 connects bedplate 23.
When the outer rotor type motor testing tool is used for testing, a stator of a motor to be tested is arranged on a motor connecting plate 21c at one end of a supporting sleeve 21, one end of a transmission shaft mechanism 1 is connected with a rotor of the motor to be tested, and the other end of the transmission shaft mechanism 1 is connected with a power input interface of a dynamometer, so that the power measurement function of the outer rotor type motor is realized; the base mechanism 2 plays a role in supporting and mounting, and the overall height of the base mechanism 2 can be adjusted, so that the horizontal height of the transmission shaft mechanism 1 is adjusted, the butt joint with power input interfaces of different dynamometers is more accurate, and the test accuracy is improved; during adjustment, the contact position of the height adjusting screw 26 and the upper seat plate 23 is changed by rotating the height adjusting screw 26, so that the upper seat plate 23 is driven to slide on the plurality of vertical shafts 25, the upper seat plate 23 drives the support frame plate 22 and the horizontal height of the support sleeve 21 installed on the support frame plate 22 to be adjusted, and the horizontal height of the transmission shaft mechanism 1 is changed.
The support frame plate 22 comprises a longitudinal vertical plate and a transverse vertical plate; the upper end and the lower end of the vertical plate are respectively fixedly connected with the supporting sleeve 21 and the upper seat plate 23, the two ends of the vertical plate are respectively fixed with a transverse vertical plate, and the upper end and the lower end of the transverse vertical plate are respectively fixedly connected with the supporting sleeve 21 and the upper seat plate 23. The horizontal heights of the longitudinal vertical plate and the transverse vertical plate can be adjusted by rotating the height adjusting screw rod 26, the heights are determined by the height of the dynamometer power input interface, and the height of the dynamometer power input interface is required to be ensured to be consistent with the height of the central shaft of the supporting sleeve 21; the main gravity center position of the motor to be tested and the transmission shaft mechanism 1 is the central line position of the support sleeve 21, so the main gravity of the motor to be tested and the transmission shaft mechanism is borne by the longitudinal vertical plate, the thickness of the longitudinal vertical plate is 24mm, and the height is 184 mm; the transverse vertical plate is used for supplementing the strength of the supporting sleeve 21 and supporting the weight of the transmission shaft mechanism 1 and the motor to be tested, the direction of the transverse vertical plate is consistent with the direction of the supporting sleeve 21 and the direction of the transmission shaft mechanism 1, the longitudinal vertical plate and the transverse vertical plate form a cross structure, so that the transverse strength and the longitudinal strength of the supporting frame plate 22 can be guaranteed, and the thickness of the transverse vertical plate is 24 mm.
The two transverse vertical plates and the longitudinal vertical plate form a cross-shaped supporting structure.
The vertical shaft 25 and the height-adjusting screw 26 are both sleeved with a first tension spring 27, and the first tension spring 27 is located between the upper seat plate 23 and the lower seat plate 24. The setting of first tensioning spring 27 is favorable to improving the stability behind bedplate 23, the lower bedplate 24 relative motion, improves the utility model discloses stability behind the whole altitude mixture control.
The lower seat plate 24 comprises a sliding plate body 24a, a door-shaped bracket 24b, a connecting base 24c, a screw rod 24d and a displacement control motor 24 e; the sliding plate body 24a is in sliding fit with the top plate of the door-shaped bracket 24b through a horizontal sliding way in the middle, and the door-shaped bracket 24b is fixed on the connecting base 24 c; two ends of a lead screw 24d are rotatably matched on the two side plates of the door-shaped bracket 24b, the middle part of the lead screw 24d is in threaded fit in the internal thread through hole of the sliding plate body 24a, a displacement control motor 24e is fixed on the door-shaped bracket 24b through a motor base, and an output shaft of the displacement control motor 24e is in transmission connection with the lead screw 24d through a coupler. The displacement control motor 24e can drive the screw rod 24d to rotate after being started, and the contact position of the screw rod 24d and the sliding plate body 24a can be changed when the screw rod 24d rotates, so that the sliding plate body 24a is driven to slide on the top plate of the portal bracket 24b, and finally the transmission shaft mechanism 1 is driven to perform horizontal displacement motion so as to be used when being in butt joint with a dynamometer power input interface; the tipping base 24c may be attached to one side of the dynamometer to improve docking accuracy.
The supporting sleeve 21 comprises a sleeve body 21a, an end cover 21b and a motor connecting plate 21 c; the support sleeve 21 is fixed on the support frame plate 22, one end of the sleeve body 21a is detachably connected with the end cover 21b, and the other end of the sleeve body 21a is detachably connected with the motor connecting plate 21 c; one end of the transmission shaft mechanism 1 is rotatably connected into the end cover 21b through a bearing, and the other end of the transmission shaft mechanism 1 is rotatably connected into the motor connecting plate 21c through a bearing; a plurality of bolt connecting holes for connecting the motor to be tested are arranged on the motor connecting plate 21c in a surrounding manner.
The transmission shaft mechanism 1 comprises a transmission shaft body 11, a connecting flange 12 and a locking nut 13; the transmission shaft body 11 rotates in the support sleeve 21 through a bearing; one end of the transmission shaft body 11 is connected with a dynamometer power input interface; the other end of the transmission shaft body 11 is provided with external threads, the connecting flange 12 and the locking nut 13 are in threaded fit on the transmission shaft body 11, and the connecting flange 12 is located on the inner side of the locking nut 13.
During the test, the stator of the motor to be tested is fixed on the motor connecting plate 21c, the rotor of the motor to be tested is installed between the connecting flange 12 and the locking nut 13, the fixing is carried out through the connecting flange 12 and the locking nut 13, then the positions of the connecting flange 12 and the locking nut 13 are adjusted, the rotor of the motor to be tested is adjusted to be in a proper position with the stator of the motor to be tested, the locking gasket is arranged between the connecting flange 12 and the rotor of the motor to be tested, so that the rotor is locked, after the other end of the transmission shaft mechanism 1 is connected with the power input interface of the dynamometer through the coupler, and the motor performance test experiment can be carried out.
A limiting stop ring 14 is fixed on the transmission shaft body 11, and the limiting stop ring 14 is located on the inner side of the connecting flange 12 and limits the position of the connecting flange 12.
The transmission shaft body 11 is sleeved with a second tensioning spring 15, the second tensioning spring 15 is located between the limiting stop ring 14 and the connecting flange 12, and the arrangement of the second tensioning spring 15 is beneficial to improving the stability of the connecting flange 12 after position adjustment.
The principle is as follows: when the outer rotor type motor testing tool is used for testing, one end of a transmission shaft mechanism 1 is connected with a motor rotating mechanism to be tested, and the other end of the transmission shaft mechanism 1 is connected with a power input interface of a dynamometer, so that the power measurement function of an outer rotor type motor is realized; the base mechanism 2 plays a role in supporting and mounting, and the overall height of the base mechanism 2 can be adjusted, so that the horizontal height of the transmission shaft mechanism 1 is adjusted, the butt joint with power input interfaces of different dynamometers is more accurate, and the test accuracy is improved; during adjustment, the contact position of the height adjusting screw 26 and the upper seat plate 23 is changed by rotating the height adjusting screw 26, so that the upper seat plate 23 is driven to slide on the plurality of vertical shafts 25, and the horizontal heights of the support frame plate 22 and the support sleeve 21 mounted on the support frame plate 22 are driven by the upper seat plate 23 to be adjusted, so that the horizontal height of the transmission shaft mechanism 1 is changed.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It should also be noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (9)
1. The utility model provides an outer rotor type motor test fixture which characterized in that: comprises a transmission shaft mechanism (1) and a base mechanism (2); the middle part of the transmission shaft mechanism (1) is rotatably connected to the base mechanism (2), one end of the transmission shaft mechanism (1) is connected with the rotating mechanism of the motor to be tested, and the other end of the transmission shaft mechanism (1) is connected with the power input interface of the dynamometer; the base mechanism (2) comprises a support sleeve (21), a support frame plate (22), an upper seat plate (23), a lower seat plate (24), a vertical shaft (25) and a height-adjusting screw rod (26); the middle part of the transmission shaft mechanism (1) is rotatably connected in the supporting sleeve (21); support sleeve (21) are fixed on support frame board (22), support frame board (22) are fixed on last bedplate (23), and vertical axis (25) are equipped with many, and many vertical axis (25) bottom end are fixed under on bedplate (24), and the bottom of increaseing screw rod (26) is rotated and is connected under on bedplate (24), goes up bedplate (23) and slides on many vertical axis (25), and increase screw rod (26) middle part screw thread transmission and connect bedplate (23).
2. The outer rotor type motor test tool according to claim 1, wherein: the support frame plate (22) comprises a longitudinal vertical plate and a transverse vertical plate; the upper end and the lower end of the vertical plate are fixedly connected with the supporting sleeve (21) and the upper seat plate (23) respectively, the two ends of the vertical plate are fixedly provided with a transverse vertical plate respectively, and the upper end and the lower end of the transverse vertical plate are fixedly connected with the supporting sleeve (21) and the upper seat plate (23) respectively.
3. The outer rotor type motor test tool according to claim 2, wherein: the two transverse vertical plates and the longitudinal vertical plate form a cross-shaped supporting structure.
4. The outer rotor type motor test tool according to claim 1, wherein: the vertical shaft (25) and the height-adjusting screw rod (26) are both sleeved with a first tensioning spring (27), and the first tensioning spring (27) is located between the upper seat plate (23) and the lower seat plate (24).
5. The outer rotor type motor test tool according to claim 1, wherein: the lower seat plate (24) comprises a sliding plate body (24a), a door-shaped bracket (24b), a connecting base (24c), a screw rod (24d) and a displacement control motor (24 e); the sliding plate body (24a) is in sliding fit with a top plate of the door-shaped bracket (24b) through a horizontal sliding way in the middle, and the door-shaped bracket (24b) is fixed on the connecting base (24 c); two ends of a lead screw (24d) are rotatably matched on two side plates of the door-shaped bracket (24b), the middle part of the lead screw (24d) is in threaded fit in an internal thread through hole of the sliding plate body (24a), a displacement control motor (24e) is fixed on the door-shaped bracket (24b) through a motor base, and an output shaft of the displacement control motor (24e) is in transmission connection with the lead screw (24d) through a coupler.
6. The outer rotor type motor test tool according to claim 1, wherein: the supporting sleeve (21) comprises a sleeve body (21a), an end cover (21b) and a motor connecting plate (21 c); the support sleeve (21) is fixed on the support frame plate (22), one end of the sleeve body (21a) is detachably connected with the end cover (21b), and the other end of the sleeve body (21a) is detachably connected with the motor connecting plate (21 c); one end of the transmission shaft mechanism (1) is rotatably connected into the end cover (21b) through a bearing, and the other end of the transmission shaft mechanism (1) is rotatably connected into the motor connecting plate (21c) through a bearing; and a plurality of bolt connecting holes for connecting a motor to be tested are arranged on the motor connecting plate (21c) in a surrounding manner.
7. The outer rotor type motor test tool according to claim 1, wherein: the transmission shaft mechanism (1) comprises a transmission shaft body (11), a connecting flange (12) and a locking nut (13); the transmission shaft body (11) rotates in the support sleeve (21) through a bearing; one end of the transmission shaft body (11) is connected with a dynamometer power input interface; the other end of the transmission shaft body (11) is provided with external threads, the connecting flange (12) and the locking nut (13) are in threaded fit on the transmission shaft body (11), and the connecting flange (12) is located on the inner side of the locking nut (13).
8. The outer rotor type motor test tool according to claim 7, wherein: a limit stop ring (14) is fixed on the transmission shaft body (11), and the limit stop ring (14) is located on the inner side of the connecting flange (12).
9. The outer rotor type motor test tool according to claim 8, wherein: a second tensioning spring (15) is sleeved on the transmission shaft body (11), and the second tensioning spring (15) is located between the limiting stop ring (14) and the connecting flange (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123329419.6U CN217238306U (en) | 2021-12-28 | 2021-12-28 | Outer rotor type motor test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123329419.6U CN217238306U (en) | 2021-12-28 | 2021-12-28 | Outer rotor type motor test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217238306U true CN217238306U (en) | 2022-08-19 |
Family
ID=82827437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123329419.6U Expired - Fee Related CN217238306U (en) | 2021-12-28 | 2021-12-28 | Outer rotor type motor test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217238306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117805612A (en) * | 2024-01-08 | 2024-04-02 | 上海馨遥电机有限公司 | Integrated motor testing equipment and using method |
-
2021
- 2021-12-28 CN CN202123329419.6U patent/CN217238306U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117805612A (en) * | 2024-01-08 | 2024-04-02 | 上海馨遥电机有限公司 | Integrated motor testing equipment and using method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210071229U (en) | Rotor balance detection assembly | |
| CN217238306U (en) | Outer rotor type motor test fixture | |
| CN208459020U (en) | A kind of automotive transmission high speed test platform system | |
| CN206074254U (en) | A kind of device for testing dynamic stiffness of ball-screw | |
| CN111256963B (en) | Spherical hinge torque test tool | |
| CN106931856B (en) | Auxiliary jig and method for measuring space between spline rods | |
| CN208254950U (en) | A kind of single armed fiber textile tensile testing machine | |
| CN112255868B (en) | Gravity unloading device for large off-axis three-mirror space camera | |
| CN211122353U (en) | Rebar reverse bending strength detection device | |
| CN205120357U (en) | Quiet little loading test of testing machine and testing arrangement of turning round of machine parts | |
| CN209310980U (en) | A kind of push-pull effort machine calibration platform | |
| CN209513284U (en) | A kind of pillar rotating torque detection device | |
| CN108318177B (en) | Portable torque sensor calibration device | |
| CN207797946U (en) | A kind of Novel bearing-ring fore shaft height-gauge | |
| CN220583343U (en) | Intermediate shaft spline rotation clearance measuring mechanism | |
| CN206804419U (en) | Fatigue tester load joint samples fixture | |
| CN219455359U (en) | Testing device for bearing no-load starting moment | |
| CN106840650B (en) | Rigidity detection device for rotary speed reducer | |
| CN221038496U (en) | Bolt shaft force detection device | |
| CN217006789U (en) | Pendulum impact testing machine | |
| CN211262078U (en) | Planetary gear system backlash measuring tool | |
| CN219622897U (en) | Single-stage single-suction cantilever type centrifugal pump coupler coaxiality calibrating device | |
| CN220602544U (en) | Communication pipeline positioning device | |
| CN220583252U (en) | Automobile steering gear detection device | |
| CN211178949U (en) | Torsional spring rigidity measuring device |
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: 20220819 |