CN220231827U - Positioning mechanism and testing device for testing bearingless motor - Google Patents
Positioning mechanism and testing device for testing bearingless motor Download PDFInfo
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- CN220231827U CN220231827U CN202321950101.6U CN202321950101U CN220231827U CN 220231827 U CN220231827 U CN 220231827U CN 202321950101 U CN202321950101 U CN 202321950101U CN 220231827 U CN220231827 U CN 220231827U
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Abstract
The utility model discloses a positioning mechanism and a testing device for testing a bearingless motor, comprising: the device comprises a shell, a test channel and a positioning component, wherein one end of the shell is connected with an external test base, the other end of the shell can be detachably connected with a shell of a tested motor, a test rotating shaft is arranged in a movable space, one end of the test rotating shaft, which is close to the tested motor, can enter a rotor central space of a shaftless motor through a first channel and is connected with a rotor, one end of the test rotating shaft, which is far away from the rotor, can be connected with a detection piece on the external test base through a second channel, and the positioning component comprises a first positioning piece and a second positioning piece, wherein the first positioning piece is used for limiting the test rotating shaft to axially move in the central space, and the second positioning piece is used for limiting the test rotating shaft to axially rotate relative to the rotor in the central space. The concentricity of the test rotating shaft when rotating along with the rotor can be increased through the cooperation of the test rotating shaft and the first positioning piece, so that the accuracy of the data detection of the detected motor by the detection piece can be improved.
Description
Technical Field
The utility model relates to the technical field of motor testing, in particular to a positioning mechanism and a testing device for testing a bearingless motor.
Background
The motor test fixture is a supporting device for motor detection operation, and is used for detecting data of the motor in the production research and development process or after the production is finished, so that whether the motor reaches a qualified level in the research and development process or after the production is finished is favorably detected. Existing motor test tools generally include: the motor test fixture can detect data of each motor, the connection mode of the motor and the detection frame is used for enabling operation steps of an operator to be complex, and concentricity between the motor interior and the rotor is easy to be reduced due to connection of the motor and the detection frame and connection of the motor fixing frame to a cantilever type motor through the coupling, so that accuracy of test data caused by deflection of the motor is reduced.
Disclosure of Invention
The utility model provides a positioning mechanism for testing a bearingless motor, which is used for positioning connection of a shaftless motor and comprises the following components: the device comprises a shell, a test channel and a positioning component, wherein one end of the shell is connected with an external test base, the other end of the shell can be detachably connected with a shell of a tested motor, a movable space is arranged in the shell, the movable space is communicated with the outside through a first channel and a second channel which are arranged at two ends of the shell, a test rotating shaft is arranged in the movable space, two ends of the test rotating shaft respectively extend out of the shell through the first channel and the second channel, one end, close to the tested motor, of the test rotating shaft can enter a rotor center space of a shaftless motor through the first channel to be connected with the rotor, one end, far away from the rotor, of the test rotating shaft can be connected with a detection piece on the external test base through the second channel, and the positioning component comprises a first positioning piece used for limiting the axial movement of the test rotating shaft in the center space and a second positioning piece used for limiting the rotation of the test rotating shaft around the axial relative rotor in the center space.
Preferably, the first locating piece is arranged at one end of the rotor far away from the first channel, one end of the first locating piece can enter the central space and is connected with one end of the test rotating shaft far away from the external test base, the second locating piece is arranged on the outer side wall of the test rotating shaft and is arranged in the central space along with the test rotating shaft, and the second locating piece is clamped with the inner wall of the central space.
Preferably, the first positioning piece comprises a first positioning part and a second positioning part, one end of the second positioning part is propped against one end of the rotor, which is far away from the first channel, a third channel which is arranged along the arrangement direction of the central space is arranged in the second positioning part, and the first positioning part can enter the central space through the third channel and is connected with one end of the test rotating shaft, which is far away from the second channel.
Preferably, the first storage concave part and the second storage concave part which are mutually communicated through the central space are respectively arranged at two ends of the central space, the cross sectional area of the first storage concave part and the cross sectional area of the second storage concave part are larger than that of the central space and are both communicated with the outside, the first positioning part and the second positioning part are both arranged in the first storage concave part, and one end, close to the test rotating shaft, of the second positioning part is abutted against the inner wall, close to the central space, of the first storage concave part.
Preferably, the test rotating shaft comprises a first rotating shaft arranged in the central space, a second rotating shaft arranged in the movable space and a third rotating shaft connected with the detection piece through a second channel, one end of the third rotating shaft, which is far away from the detection piece, is connected with one end, which is close to the second channel, of the second rotating shaft, one end, which is far away from the third rotating shaft, of the second rotating shaft is connected with one end, which is close to the first channel, of the first rotating shaft, and the cross section areas of the first rotating shaft and the third rotating shaft are smaller than the cross section area of the second rotating shaft.
Preferably, one end of the second rotating shaft far away from the third rotating shaft is arranged in the second storage concave part and abuts against the inner wall of the second storage concave part, which is close to the first storage concave part, and one end of the second rotating shaft far away from the first rotating shaft abuts against the inner wall of the shell, which is provided with a second channel side.
Preferably, a first limiting groove for accommodating the second positioning piece is formed in the outer peripheral side of the first rotating shaft, at least one second limiting groove for accommodating the second positioning piece is formed in the inner wall of the central space, two ends of the second limiting groove are respectively communicated with the first storage concave portion and the second storage concave portion, and the first limiting groove, the second limiting groove and the second positioning piece are all arranged along the axis direction of the first channel.
Preferably, the casing comprises an annular base with a movable space inside and a connecting piece with a second channel inside, the first channel is arranged at one end of the annular base connected with the motor to be tested, one end of the annular base far away from the motor to be tested is provided with a fourth channel communicated with the second channel, and one end of the connecting piece far away from the external test base is connected with one end of the annular base provided with the fourth channel.
Preferably, the movable space is further internally provided with a wave washer axially arranged along the first channel, the cross-sectional area of the second channel is smaller than that of the fourth channel, one end, close to the second channel, of the second rotating shaft abuts against one end, far away from the second channel, of the wave washer, the bottom end, far away from the first channel, of the wave washer abuts against one end, close to the annular base, of the connecting piece, an inwards-concave mounting portion is arranged at one end, far away from the second rotating shaft, of the first rotating shaft, and the first positioning portion is connected in the mounting portion.
The utility model also discloses a testing device, which comprises an external testing base and at least one positioning mechanism, wherein the positioning mechanism is any one of the above, the external testing base is provided with at least one first installation fixing piece, the connecting piece is provided with a second installation fixing piece corresponding to each first installation fixing piece, and the first installation fixing piece is connected with the corresponding second installation fixing piece.
The utility model discloses a positioning mechanism and a testing device for testing a bearingless motor, wherein a testing rotating shaft can be arranged in a central space along with the installation of a tested motor and a shell, and the testing rotating shaft can be connected with a rotor through the limit connection of a positioning component, so that the testing rotating shaft can rotate along with the rotation of the rotor, and the data detection of an external testing base on the tested motor is realized. The locating component includes first setting element and second setting element, and first setting element can restrict the test pivot and carry out axial displacement in central space, and the second setting element can restrict the test pivot and rotate around the relative rotor of axial in central space, compares traditional test fixture and is connected with the mode of being surveyed the motor output through the shaft coupling, and this kind of connected mode is favorable to test pivot and rotor zonulae occludens to the accessible increases the concentricity of test pivot when rotor rotation along with the cooperation of first setting element, thereby is favorable to increasing the degree of accuracy that the test piece carries out data detection to the motor that is surveyed.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
fig. 1 is a schematic structural diagram of a positioning mechanism and a motor to be tested according to an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional view of a positioning mechanism and a motor under test according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram illustrating connection between a test shaft and a rotor according to an embodiment of the present utility model.
Fig. 4 is a schematic connection diagram of a positioning assembly and a first rotating shaft according to an embodiment of the present utility model.
Fig. 5 is a schematic structural diagram of a housing according to an embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
In this embodiment, as shown in fig. 1-3, a positioning mechanism for a bearingless motor test is disclosed, the positioning mechanism being for positioning connection of a bearingless motor, comprising: casing 1, test pivot 4 and locating component 3, casing 1 one end is connected with outside test base, the other end can be with being surveyed the shell detachable connection of motor 3, and outside test base can carry out data detection to the motor that is surveyed of installing on the casing, and the detachable connection of motor and casing that is surveyed can reduce the installation and the dismantlement step when the operator operates to improve work efficiency. The shell 1 is internally provided with a movable space 11, the movable space 11 is communicated with the outside through a first channel 12 and a second channel 13 which are arranged at two ends of the shell 1, the test rotating shaft 4 is arranged in the movable space 11, two ends of the test rotating shaft 4 respectively extend out of the shell 1 through the first channel 12 and the second channel 13, one end, close to the tested motor 2, of the test rotating shaft 4 can enter a rotor 22 central space 221 of the shaftless motor through the first channel 12 to be connected with the rotor 22, one end, far away from the rotor 22, of the test rotating shaft 4 can be connected with a detection piece on an external test base through the second channel 13, and the detection piece can carry out data detection on the tested motor through the test rotating shaft. The positioning assembly 3 comprises a first positioning member 31 for limiting the test rotating shaft 2 to axially move in the central space 221, and a second positioning member 32 for limiting the test rotating shaft 4 to rotate around the axial direction relative to the rotor 22 in the central space 221, compared with the mode of only connecting and limiting the tested motor shell and the shell, the connection of the test rotating shaft and the rotor through the first positioning member is beneficial to tightly connecting the test rotating shaft and the rotor, and the concentricity of the test rotating shaft when rotating along with the rotor can be increased through the cooperation of the first positioning member, so that the accuracy of data detection of the tested motor by the detection member can be improved.
In this embodiment, the first positioning member 31 is disposed at one end of the rotor 22 away from the first channel 12, one end of the first positioning member 31 can enter the central space 221 and be connected with one end of the test rotating shaft 4 away from the external test base, the second positioning member 32 is mounted on the outer sidewall of the test rotating shaft 4 and disposed in the central space 221 along with the test rotating shaft 4, and the second positioning member 32 is clamped with the inner wall of the central space 221. When the tested motor is connected with the shell, the test rotating shaft can be connected with the rotor through the first locating piece and the second locating component, so that the test is limited to axially move in the central space and rotate around the axial relative rotor, the concentricity of the test rotating shaft when rotating along with the rotor is improved, the accuracy of the data test of the tested motor is improved, and abnormal noise in the running process of the tested motor can be avoided.
In the present embodiment, the first positioning member 31 includes a first positioning portion 311 and a second positioning portion 312, one end of the second positioning portion 312 abuts against one end of the rotor 22 away from the first channel 12, a third channel 313 arranged along the arrangement direction of the central space 221 is provided in the second positioning portion 312, and the first positioning portion 311 can enter the central space 221 through the third channel 313 and be connected with one end of the test rotating shaft 4 away from the second channel 13. The second positioning part can play a limiting role on the first positioning part, and the first positioning part can be prevented from being completely arranged in the central space, so that the test rotating shaft is limited on the rotor when the first positioning part is connected with the test rotating shaft more and more tightly, and the connection tightness of the rotor and the test rotating shaft is improved. The two ends of the central space 221 are respectively provided with a first storage concave portion 222 and a second storage concave portion 223 which are mutually communicated through the central space 221, the cross sectional areas of the first storage concave portion 222 and the second storage concave portion 223 are larger than that of the central space 221 and are communicated with the outside, and the first positioning portion 311 and the second positioning portion 313 are arranged in the first storage concave portion 222, so that the first positioning portion and the second positioning portion are completely arranged in the rotor. One end of the second positioning part 32, which is close to the test rotating shaft 4, is abutted against the inner wall of the first storage concave part 222, which is close to the central space 221, and the first storage concave part is favorable for forming an abutting plane for the second positioning part, so that the contact area of the second positioning part when the second positioning part abuts against is increased, and the stability of the first positioning part and the second positioning part when the test rotating shaft is limited can be improved.
In this embodiment, the test shaft 4 includes a first shaft 41 disposed in the central space 221, a second shaft 42 disposed in the movable space 11, and a third shaft 43 connected to the detecting member through the second channel 13, one end of the third shaft 43 away from the detecting member is connected to one end of the second shaft 42 close to the second channel 13, one end of the second shaft 42 away from the third shaft 43 is connected to one end of the first shaft 41 close to the first channel 12, the cross-sectional areas of the first shaft 41 and the third shaft 43 are smaller than the cross-sectional area of the second shaft 42, and the first shaft can be completely disposed in the central space and connected to the rotor. One end of the second rotating shaft 42 far away from the third rotating shaft 43 is disposed in the second accommodating recess 223 and abuts against the inner wall of the second accommodating recess 223 close to the first accommodating recess 222, and one end of the second rotating shaft 42 far away from the first rotating shaft 41 abuts against the inner wall of the housing 1 on the side provided with the second channel 13. The first positioning part, the second positioning part and the second rotating shaft are arranged at one end of the second storage concave part, the first rotating shaft can be clamped, the second positioning part and the second rotating shaft are arranged at one end of the second storage concave part, the second positioning part and the second rotating shaft can be gradually close to each other along with the connection of the first positioning part and the first rotating shaft, so that the first rotating shaft is limited in the axial direction, the stability of the connection of the first rotating shaft and the rotor is improved, the first positioning part and the first rotating shaft are detachably connected, and the convenience of the installation and the disassembly of the test rotating shaft and the rotor can be improved, so that the working efficiency of an operator is improved.
In this embodiment, as shown in fig. 4, a first limiting groove 412 for accommodating the second positioning member 32 is disposed on the outer peripheral side of the first rotating shaft 41, at least one second limiting groove 224 for accommodating the second positioning member 32 is disposed on the inner wall of the central space 221, two ends of the second limiting groove 224 are respectively communicated with the first storage recess 222 and the second storage recess 223, and the first limiting groove 412, the second limiting groove 224 and the second positioning member 32 are all disposed along the axial direction of the first channel 12, so that the test rotating shaft rotates along with the rotor in the process of rotating the rotor, thereby guaranteeing the data detection of the detected motor by the detection member. The plurality of second limiting grooves are arranged to be beneficial to not limiting the installation position of the second positioning piece, so that an operator can conveniently place the second positioning piece in the central space along with the test rotating shaft.
In this embodiment, the housing 1 includes an annular base 14 with a movable space 11 therein, and a connecting member 15 with a second channel 13 therein, the first channel 13 is disposed at one end of the annular base 14 connected to the motor 2 to be tested, a fourth channel communicating with the second channel 13 is disposed at one end of the annular base 11 away from the motor 2 to be tested, and one end of the connecting member 15 away from the external test base is connected to one end of the annular base 14 provided with the fourth channel. The second rotating shaft can be limited in the movable space through the bearing assembly on the annular base, and the test rotating shaft can be connected with the tested motor and the detection piece through the first channel and the second channel respectively, so that the tested motor is connected with the external test base through the fixing and limiting of the positioning mechanism, and the data detection of the tested motor is realized.
In this embodiment, the movable space 11 is further provided with a wave washer 16 axially disposed along the first channel 12, the cross-sectional area of the second channel 13 is smaller than that of the fourth channel, the outer peripheral side of the second rotating shaft is provided with an outwardly protruding portion, one end of the protruding portion, which is close to the second channel 13, abuts against one end of the wave washer 16, which is far away from the second channel 13, the bottom end of the wave washer 16, which is far away from the first channel 12, abuts against one end of the connecting piece 15, which is close to the annular base 14, and the arrangement of the wave washer is beneficial to adjusting the axial position of the test rotating shaft and reducing pre-tightening of the test rotating shaft. The inner periphery side of the annular base is also provided with an inward protruding abutting part, one end of the abutting part, which is close to the second channel, abuts against one end of the protruding part, which is close to the first channel, and the abutting part and the connecting piece can limit the axial movement of the second rotating shaft through clamping the protruding part, so that the mounting position of the test rotating shaft in the shell can be limited, and the normal connection of the test rotating shaft and the tested motor is ensured. The first rotating shaft 41 is provided with an inward concave mounting portion 411 at one end far away from the second rotating shaft 42, the first positioning portion 311 is connected in the mounting portion 411, and the first positioning portion can realize the limit and detachment of the test rotating shaft and the rotor through the connection or separation with the mounting portion.
In another embodiment, as shown in fig. 5, a test device is further disclosed, where the device includes an external test base and at least one positioning mechanism connected to the external test base and disclosed in the foregoing embodiments, at least one first mounting fixing member is disposed on the external test base, and a second mounting fixing member 151 corresponding to each first mounting fixing member is disposed on the connecting member 15, where the first mounting fixing member is connected to the corresponding second mounting fixing member 151. The positioning mechanism can be connected with the external test base through the corresponding connection of the first installation fixing piece and the second installation fixing piece, so that an operator can avoid disassembling the positioning mechanism when the tested motor is replaced, and the installation operation steps of the operator can be reduced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.
Claims (10)
1. Positioning mechanism for bearingless motor test for the location connection of shaftless motor, its characterized in that includes:
one end of the shell is connected with the external test base, the other end of the shell can be detachably connected with the shell of the tested motor, a movable space is arranged in the shell, and the movable space is communicated with the outside through a first channel and a second channel which are arranged at two ends of the shell;
the testing rotating shaft is arranged in the movable space, two ends of the testing rotating shaft extend out of the shell through a first channel and a second channel respectively, one end of the testing rotating shaft, which is close to the tested motor, can enter the rotor center space of the shaftless motor through the first channel to be connected with the rotor, and one end of the testing rotating shaft, which is far away from the rotor, can be connected with a detection piece on an external testing base through the second channel;
the positioning assembly comprises a first positioning piece and a second positioning piece, wherein the first positioning piece is used for limiting the test rotating shaft to axially move in the central space, and the second positioning piece is used for limiting the test rotating shaft to rotate around the axial direction relative to the rotor in the central space.
2. The positioning mechanism for bearingless motor test of claim 1, wherein: the first locating piece is arranged at one end of the rotor, which is far away from the first channel, one end of the first locating piece can enter the central space and is connected with one end of the test rotating shaft, which is far away from the external test base, and the second locating piece is arranged on the outer side wall of the test rotating shaft and is arranged in the central space along with the test rotating shaft, and is clamped with the inner wall of the central space.
3. The positioning mechanism for bearingless motor test of claim 2, wherein: the first locating piece includes first location portion and second location portion, the one end of second location portion supports with the one end that the rotor kept away from first passageway and leans on, is equipped with the third passageway that arranges along the central space arrangement direction in the second location portion, first location portion can get into in the central space through the third passageway and be connected with the one end that the test pivot kept away from the second passageway.
4. A positioning mechanism for bearingless motor testing as set forth in claim 3, wherein: the two ends of the central space are respectively provided with a first storage concave part and a second storage concave part which are mutually communicated through the central space, the cross sectional area of the first storage concave part and the cross sectional area of the second storage concave part are larger than that of the central space and are both communicated with the outside, the first positioning part and the second positioning part are both arranged in the first storage concave part, and one end, close to the test rotating shaft, of the second positioning part is abutted against the inner wall, close to the central space, of the first storage concave part.
5. The positioning mechanism for bearingless motor test of claim 4, wherein: the test rotating shaft comprises a first rotating shaft arranged in the central space, a second rotating shaft arranged in the movable space and a third rotating shaft connected with the detection piece through a second channel, one end of the third rotating shaft, which is far away from the detection piece, is connected with one end, which is close to the second channel, of the second rotating shaft, one end, which is far away from the third rotating shaft, is connected with one end, which is close to the first channel, of the first rotating shaft, and the cross section areas of the first rotating shaft and the third rotating shaft are smaller than that of the second rotating shaft.
6. The positioning mechanism for bearingless motor test of claim 5, wherein: one end of the second rotating shaft far away from the third rotating shaft is arranged in the second storage concave part and is abutted against the inner wall of the second storage concave part, which is close to the first storage concave part, and one end of the second rotating shaft far away from the first rotating shaft is abutted against the inner wall of the shell, which is provided with a second channel side.
7. The positioning mechanism for bearingless motor test of claim 6, wherein: the first rotating shaft is provided with a first limiting groove for accommodating the second positioning piece on the outer peripheral side, at least one second limiting groove for accommodating the second positioning piece is formed in the inner wall of the central space, two ends of the second limiting groove are respectively communicated with the first storage concave portion and the second storage concave portion, and the first limiting groove, the second limiting groove and the second positioning piece are all arranged along the axis direction of the first channel.
8. The positioning mechanism for bearingless motor test of claim 7, wherein: the shell comprises an annular base with a movable space inside and a connecting piece with a second channel inside, wherein the first channel is arranged at one end of the annular base, which is connected with a motor to be tested, the end, which is far away from the motor to be tested, of the annular base is provided with a fourth channel which is communicated with the second channel, and one end, which is far away from the external test base, of the connecting piece is connected with one end, which is provided with the fourth channel, of the annular base.
9. The positioning mechanism for bearingless motor test of claim 8, wherein: the movable space is internally provided with a wave washer axially arranged along the first channel, the cross section area of the second channel is smaller than that of the fourth channel, one end of the second rotating shaft, which is close to the second channel, is abutted against one end, which is far away from the second channel, of the wave washer, the bottom end, which is far away from the first channel, of the wave washer is abutted against one end, which is close to the annular base, of the connecting piece, the end, which is far away from the second rotating shaft, of the first rotating shaft is provided with an inwards-recessed mounting portion, and the first positioning portion is connected in the mounting portion.
10. A test device, characterized in that: the motor testing device comprises a testing base and a positioning mechanism for motor testing according to any one of claims 1-9, wherein at least one first mounting fixing piece is arranged on the testing base, second mounting fixing pieces corresponding to the first mounting fixing pieces are arranged on the connecting pieces, and the first mounting fixing pieces are connected with the corresponding second mounting fixing pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950101.6U CN220231827U (en) | 2023-07-24 | 2023-07-24 | Positioning mechanism and testing device for testing bearingless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321950101.6U CN220231827U (en) | 2023-07-24 | 2023-07-24 | Positioning mechanism and testing device for testing bearingless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220231827U true CN220231827U (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321950101.6U Active CN220231827U (en) | 2023-07-24 | 2023-07-24 | Positioning mechanism and testing device for testing bearingless motor |
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| CN (1) | CN220231827U (en) |
Cited By (2)
| 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 |
| CN117805612B (en) * | 2024-01-08 | 2024-06-21 | 上海馨遥电机有限公司 | Integrated motor testing equipment and using method |
-
2023
- 2023-07-24 CN CN202321950101.6U patent/CN220231827U/en active Active
Cited By (2)
| 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 |
| CN117805612B (en) * | 2024-01-08 | 2024-06-21 | 上海馨遥电机有限公司 | Integrated motor testing equipment and using method |
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