CN219891376U - Device for measuring induced electromotive force of new energy motor - Google Patents
Device for measuring induced electromotive force of new energy motor Download PDFInfo
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- CN219891376U CN219891376U CN202320870281.0U CN202320870281U CN219891376U CN 219891376 U CN219891376 U CN 219891376U CN 202320870281 U CN202320870281 U CN 202320870281U CN 219891376 U CN219891376 U CN 219891376U
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- screw rod
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- driver
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- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000009194 climbing Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a device for measuring induced electromotive force of a new energy motor, which comprises an L-shaped supporting plate, a first driver, a supporting plate, a screw rod mechanism and a first lifting mechanism of a motor stator positioning mechanism, wherein the first driver is fixed on the supporting plate, the supporting plate comprises a plate body, a connecting sleeve and a positioning table, the plate body is fixedly connected with the screw rod mechanism, one end of the connecting sleeve is fixedly connected with the first driver, the other end of the connecting sleeve is matched with a shaft hole of a shaft of a motor rotor, one end of the positioning table is fixed on the plate body, the other end of the positioning table abuts against the axial end face of the motor stator after the connecting sleeve is matched with the shaft hole of the motor rotor, the lifting mechanism is connected with the L-shaped supporting plate, the lifting mechanism is matched with the other end of the shaft of the motor rotor, and the motor stator positioning mechanism is arranged on the L-shaped supporting plate. The utility model effectively solves the problem of disqualified maintenance and reworking of the motor due to induced electromotive force in the later period, and improves the assembly efficiency of the production line.
Description
Technical Field
The utility model relates to the technical field of new energy motor production, in particular to a device for measuring the induced electromotive force of a new energy motor.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source and integrates the advanced technology in the aspects of power control and driving of the automobile, the formed technical principle is advanced, the automobile is provided with a new technology and a new structure, and the new energy automobile is advocated to meet the requirements of environmental protection and petroleum crisis, and the current mainstream automobile type driven by the traditional gasoline or diesel is reduced or abandoned. The current new energy automobile mainly uses a vehicle-mounted power supply as power and drives wheels to run by a motor, so that the current motor demand is greatly increased, and further the research and development and production of the motor are more important.
At present, on the assembly line of new energy motor, the motor induced electromotive force is not detected in the assembly process, but the off-line detection is carried out after the assembly is completed, but for the motor induced electromotive force, the condition that electric sparks exist on three phase lines and the power of the motor are counteracted in the operation process of the motor are caused, if the motor has overlarge induced electromotive force, the motor needs to be unpacked for detection, so that the workload is obviously increased greatly for the production line, and the production efficiency is reduced.
Disclosure of Invention
The utility model provides a device for measuring the induced electromotive force of a new energy motor, which is simple in structure and operation, effectively solves the problem of maintenance and reworking of the motor due to unqualified induced electromotive force in the later period, and improves the assembly efficiency of a production line.
The technical scheme for solving the technical problems is as follows:
the utility model provides a measure device of new forms of energy motor induced electromotive force, includes L type backup pad, is equipped with sliding element in the L type backup pad, still includes the rotatory first driver of drive motor rotor, the backup pad of fixed first driver, makes backup pad along sliding element gliding lead screw mechanism, makes motor stator keep irrotational motor stator positioning mechanism, cooperation first driver drive motor rotor rotatory climbing mechanism in motor stator, first driver is fixed in the backup pad, and the backup pad includes plate body, adapter sleeve, locating table, plate body and lead screw mechanism fixed connection, the one end and the first driver fixed connection of adapter sleeve, the other end of adapter sleeve and the axial shaft hole cooperation of motor rotor, and locating table one end is fixed on the plate body, and the locating table other end supports with motor stator's axial terminal surface after the adapter sleeve and motor rotor's shaft hole cooperation, and climbing mechanism at least partly passes motor stator positioning mechanism, and climbing mechanism is connected with L type backup pad, and climbing mechanism cooperates with motor rotor's the other end, and motor stator positioning mechanism arranges on L type backup pad.
Further, the screw rod mechanism comprises a first motor, a screw rod and a screw rod sleeve, wherein the first motor is fixed at one end of the L-shaped supporting plate, the screw rod sleeve is in threaded fit with the screw rod, the screw rod sleeve is fixedly connected with the supporting plate, one end of the screw rod is connected with the output end of the first motor, and the other end of the screw rod is matched with the L-shaped supporting plate.
Further, the motor stator positioning mechanism comprises a positioning pin, the positioning pin comprises a pin body and a pin top, the pin body and the pin top are integrally formed, the pin body is welded on an L-shaped supporting plate, and the pin top is matched with the axial end of the motor stator.
Further, climbing mechanism includes jacking cylinder, motor fixed plate, ejector pin, uide bushing, motor fixed plate installs in L type backup pad, and the jacking cylinder is fixed on motor fixed plate, and the uide bushing is fixed in L type backup pad, ejector pin one end and jacking cylinder's output fixed connection, the other end of ejector pin pass behind the uide bushing with electric motor rotor's axle cooperation.
According to the device for measuring the induced electromotive force of the new energy motor, provided by the utility model, the motor stator is positioned through the motor stator positioning mechanism, and then the motor rotor is jacked up through the jacking mechanism, so that the rotor is in a suspended state, and the rotor is driven to rotate in the stator through the first driver, so that the running condition of the actual working condition of the motor is simulated, and further the detection of the induced electromotive force of the motor is performed. The utility model effectively solves the problem of disqualified maintenance and reworking of the motor due to induced electromotive force in the later period, and improves the assembly efficiency of the production line.
Drawings
FIG. 1 is a perspective view of an apparatus for measuring induced electromotive force of a new energy motor according to the present utility model;
FIG. 2 is a cross-sectional view of the apparatus for measuring induced electromotive force of a new energy motor according to the present utility model;
fig. 3 is a cross-sectional view of a motor rotor and stator.
The reference symbols in the drawings:
the device comprises an L-shaped supporting plate 1, a sliding part 1a, a first driver 2, a supporting plate 3, a plate body 3a, a connecting sleeve 3b, a positioning table 3c, a first motor 4, a screw rod 5, a screw rod sleeve 6, a positioning pin 7, a pin body 7a, a pin top 7b, a jacking cylinder 8, a motor fixing plate 9, a push rod 10, a push rod head 10a, a guide sleeve 11, a motor stator D1, a stator axial end hole D1a, a motor rotor Z1, a rotor shaft Z1-1, a rotor shaft first hole Z1-1a and a rotor shaft second hole Z1-1b.
Detailed Description
The utility model is further described with reference to the drawings and detailed description.
As shown in fig. 1 to 3, a device for measuring induced electromotive force of a new energy motor comprises an L-shaped supporting plate 1, a sliding part 1a is arranged on the L-shaped supporting plate 1, a first driver 2 for driving a motor rotor to rotate, a supporting plate 3 for fixing the first driver 2, a screw rod mechanism for enabling the supporting plate 3 to slide along the sliding part 1a, a motor stator positioning mechanism for enabling a motor stator to keep non-rotating, and a jacking mechanism matched with the first driver 2 for driving the motor rotor to rotate in the motor stator, wherein the first driver 2 is fixed on the supporting plate 3, the supporting plate 3 comprises a plate body 3a, a connecting sleeve 3b and a positioning table 3c, one end of the connecting sleeve 3b is fixedly connected with the first driver 2, the other end of the connecting sleeve 3b is matched with an axial hole of a shaft of the motor rotor, one end of the positioning table 3c is fixed on the plate body 3a, the other end of the positioning table 3b is matched with the axial end face of the motor stator, at least a part of the jacking mechanism penetrates through the motor stator positioning mechanism, and the jacking mechanism is connected with the L-shaped supporting plate 1, and the jacking mechanism is arranged on the other end of the supporting plate 1.
In this embodiment, when the device is used, the motor stator D1 is first fixed on the motor stator positioning mechanism, then the adapter sleeve 3b is sleeved on the outer wall of the rotor shaft first hole Z1-1a of the rotor shaft Z1-1, the other end of the adapter sleeve 3b is mounted on the output end of the first driver 2, the first driver 2 is a motor, then the screw mechanism is started, the screw mechanism drives the support plate 3 to move downwards along the sliding part 1a, after the positioning table 3c abuts against the upper end face of the motor stator D1, the support plate 3 stops moving, at this time, the motor stator D1 is clamped by the positioning table 3c and the motor stator positioning mechanism, at this time, the motor rotor Z1 is already in the motor stator D1, then the jacking mechanism is started, the jacking mechanism is enabled to upwards prop against the motor rotor Z1, so that the motor rotor Z1 is kept in a suspended state, then the first driver 2 is started, the first driver 2 drives the motor rotor Z1 to rotate in the motor stator D1, so that the running condition of the actual motor is simulated, and further the detection of the motor electromotive force is performed.
Preferably, the screw rod mechanism comprises a first motor 4, a screw rod 5 and a screw rod sleeve 6, wherein the first motor 4 is fixed at one end of the L-shaped supporting plate 1, the screw rod sleeve 6 is in threaded fit with the screw rod 5, the screw rod sleeve 6 is fixedly connected with the supporting plate 3, one end of the screw rod 5 is connected with the output end of the first motor 4, and the other end of the screw rod 5 is matched with the L-shaped supporting plate 1.
In this embodiment, when the screw mechanism drives the support plate 3 to move upwards or upwards, the first motor 4 rotates forwards or reversely, then the first motor 4 drives the screw 5 to rotate, and the screw sleeve 6 does not rotate forwards or reversely along with the first motor 4 because the screw sleeve 6 is in threaded fit with the screw 5 and the screw sleeve 6 is fixedly connected with the support plate 3, but rather the support plate 3 moves upwards or upwards.
Preferably, the motor stator positioning mechanism comprises a positioning pin 7, the positioning pin 7 comprises a pin body 7a and a pin top 7b, the pin body 7a and the pin top 7b are integrally formed, the pin body 7a is welded on the L-shaped supporting plate 1, and the pin top 7b is matched with the axial end of the motor stator.
In the present embodiment, when the motor stator D1 is fixed to the motor stator positioning mechanism, the stator axial end hole D1a of the motor stator D1 is directly aligned with the pin top 7b, and the pin top 7b is inserted into the stator axial end hole D1a of the motor stator D1, thereby achieving positioning of the motor stator D1.
Preferably, the jacking mechanism comprises a jacking cylinder 8, a motor fixing plate 9, a push rod 10 and a guide sleeve 11, wherein the motor fixing plate 9 is arranged on the L-shaped supporting plate 1, the jacking cylinder 8 is fixed on the motor fixing plate 9, the guide sleeve 11 is fixed on the L-shaped supporting plate 1, one end of the push rod 10 is fixedly connected with the output end of the jacking cylinder 8, and the other end of the push rod 10 is matched with the shaft of the motor rotor after passing through the guide sleeve 11.
In this embodiment, when the jacking mechanism lifts the cylinder rotor Z1 upward, the jacking cylinder 8 begins to operate first, the jacking cylinder 8 drives the ejector rod 10 to continuously move upward, the ejector rod 10 directly passes through the guide sleeve 11, then the ejector rod head 10a is inserted into the rotor shaft second hole Z1-1b of the rotor shaft Z1-1, and lifts a distance, for example, 1-3mm upward, so that the motor rotor Z1 is kept in a suspended state in the motor stator D1, and when the first driver 2 drives the motor rotor Z1 to rotate, the motor rotor Z1 is not interfered by the ejector rod 10 because the ejector rod head 10a and the rotor shaft second hole Z1-1b are in clearance fit, and the ejector rod 10 also cannot rotate along with the motor rotor Z1.
Finally, it should be explained that: the above embodiments are merely illustrative of the preferred embodiments of the present utility model, and not limiting the scope of the present utility model; although the utility model has been described in detail with reference to the foregoing embodiments, it will be appreciated by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions.
Claims (4)
1. The device for measuring the induced electromotive force of the new energy motor comprises an L-shaped supporting plate (1), wherein a sliding part (1 a) is arranged on the L-shaped supporting plate (1), and is characterized by further comprising a first driver (2) for driving a motor rotor to rotate, a supporting plate (3) for fixing the first driver (2), a screw rod mechanism for enabling the supporting plate (3) to slide along the sliding part (1 a), a motor stator positioning mechanism for enabling a motor stator to keep non-rotating, a jacking mechanism matched with the first driver (2) to drive the motor rotor to rotate in the motor stator, the first driver (2) is fixed on the supporting plate (3), the supporting plate (3) comprises a plate body (3 a), a connecting sleeve (3 b) and a positioning table (3 c), the plate body (3 a) is fixedly connected with the screw rod mechanism, one end of the connecting sleeve (3 b) is fixedly connected with the first driver (2), the other end of the connecting sleeve (3 b) is matched with a shaft hole of the motor rotor, one end of the positioning table (3 c) is fixed on the plate body (3 a), the other end of the positioning table (3 c) is matched with the shaft hole of the motor rotor in the jacking mechanism of the motor rotor, and the other end face of the jacking mechanism is matched with at least one end face of the supporting plate (1) of the jacking mechanism, the motor stator positioning mechanism is arranged on the L-shaped supporting plate (1).
2. The device for measuring the induced electromotive force of the new energy motor according to claim 1, wherein the screw rod mechanism comprises a first motor (4), a screw rod (5) and a screw rod sleeve (6), the first motor (4) is fixed at one end of the L-shaped supporting plate (1), the screw rod sleeve (6) is in threaded fit with the screw rod (5), the screw rod sleeve (6) is fixedly connected with the supporting plate (3), one end of the screw rod (5) is connected with the output end of the first motor (4), and the other end of the screw rod (5) is matched with the L-shaped supporting plate.
3. The device for measuring the induced electromotive force of the new energy motor according to claim 1, wherein the motor stator positioning mechanism comprises a positioning pin (7), the positioning pin (7) comprises a pin body (7 a) and a pin top (7 b), the pin body (7 a) and the pin top (7 b) are integrally formed, the pin body (7 a) is welded on the L-shaped supporting plate (1), and the pin top (7 b) is matched with an axial shaft hole of the motor stator.
4. The device for measuring the induced electromotive force of the new energy motor according to claim 1, wherein the jacking mechanism comprises a jacking cylinder (8), a motor fixing plate (9), a push rod (10) and a guide sleeve (11), the motor fixing plate (9) is arranged on the L-shaped supporting plate (1), the jacking cylinder (8) is fixed on the motor fixing plate (9), the guide sleeve (11) is fixed on the L-shaped supporting plate (1), one end of the push rod (10) is fixedly connected with the output end of the jacking cylinder (8), and the other end of the push rod (10) is matched with the shaft of the motor rotor after passing through the guide sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870281.0U CN219891376U (en) | 2023-04-18 | 2023-04-18 | Device for measuring induced electromotive force of new energy motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870281.0U CN219891376U (en) | 2023-04-18 | 2023-04-18 | Device for measuring induced electromotive force of new energy motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219891376U true CN219891376U (en) | 2023-10-24 |
Family
ID=88411068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320870281.0U Active CN219891376U (en) | 2023-04-18 | 2023-04-18 | Device for measuring induced electromotive force of new energy motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219891376U (en) |
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2023
- 2023-04-18 CN CN202320870281.0U patent/CN219891376U/en active Active
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