CN116298884B - Permanent magnet synchronous motor stator detection platform - Google Patents
Permanent magnet synchronous motor stator detection platform Download PDFInfo
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- CN116298884B CN116298884B CN202310581272.4A CN202310581272A CN116298884B CN 116298884 B CN116298884 B CN 116298884B CN 202310581272 A CN202310581272 A CN 202310581272A CN 116298884 B CN116298884 B CN 116298884B
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 title claims abstract description 41
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims description 21
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- General Physics & Mathematics (AREA)
Abstract
The invention belongs to the technical field of permanent magnet synchronous motor stator detection, in particular to a permanent magnet synchronous motor stator detection platform, which comprises a detection table, wherein a tester, a grounding seat, a wiring assembly and a wire pressing assembly are arranged above the detection table, and the wiring assembly is electrically connected with the tester; the wiring assembly includes a housing disposed over the inspection station. The wiring assembly and the driving mechanism are arranged, so that connection between the permanent magnet synchronous motor and the tester can be automatically completed, the problems of complex operation and low efficiency caused by manually winding a power wire of the permanent magnet synchronous motor outside the wiring terminal are solved, the convenience of connection between the permanent magnet synchronous motor and the tester can be effectively improved, the efficiency of connection between the permanent magnet synchronous motor and the tester is improved, the wiring terminal can be automatically retracted after detection is finished, and the wiring terminal is prevented from being exposed.
Description
Technical Field
The invention belongs to the technical field of permanent magnet synchronous motor stator detection, and particularly relates to a permanent magnet synchronous motor stator detection platform.
Background
The permanent magnet synchronous motor is a synchronous motor which generates a synchronous rotating magnetic field by excitation of a permanent magnet, the permanent magnet is used as a rotor to generate a rotating magnetic field, and three-phase stator windings react through an armature under the action of the rotating magnetic field to induce three-phase symmetrical current. During the production of the permanent magnet synchronous motor, the windings of the stator are usually tested, and the method specifically comprises the aspects of voltage withstand test, insulation test, turn-to-turn test and the like.
The Chinese patent with publication number of CN209542798U discloses a permanent magnet synchronous motor stator detection platform, can realize the self-holding of motor power cord through wire clamping mechanism, though can avoid appearing the electric shock accident in the test process, improved detection efficiency to a certain extent, nevertheless let in the use have following defect:
the power line is required to be manually wound outside the binding post, and the automatic connection between the power line and the tester can be realized, but the problems of complex operation and low efficiency still exist, and a space for improving the efficiency is still provided;
the wiring terminal is exposed, and a mechanism for automatically protecting the wiring terminal after the test is finished is not provided, so that the wiring terminal is easy to collide and damage, and the service life of the wiring terminal is short.
Therefore, it is necessary to invent a stator detection platform for a permanent magnet synchronous motor to solve the above problems.
Disclosure of Invention
The invention provides a permanent magnet synchronous motor stator detection platform aiming at the problems, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a permanent magnet synchronous motor stator testing platform, includes the test bench, the top of test bench is provided with tester, ground connection seat, wiring subassembly and line ball subassembly, through electric connection between wiring subassembly and the tester;
the wiring assembly comprises a shell arranged above a detection table, three wiring boards are arranged in the shell, square grooves matched with the three wiring boards are formed in the shell, wiring posts are fixedly connected to one end of the top of each wiring board, three round holes matched with the wiring posts are formed in one end of the top of the shell, and three driving mechanisms capable of automatically wiring and hiding the wiring posts are arranged at one end of the top of the shell.
Further, actuating mechanism is including setting up the mounting panel in the shell top, three the equal fixedly connected with in top one end of mounting panel is used for placing the U-shaped line seat of electric wire, the surface of U-shaped line seat and mounting panel all is provided with the through-hole that uses with the terminal cooperation, the inside rotation of shell is connected with the gear, and two gears set up the both sides at the terminal respectively, the equal fixedly connected with in both sides of wiring board and the first pinion rack of gear engagement, the bottom one end fixedly connected with of mounting panel and the second pinion rack of gear engagement, two the second pinion rack sets up respectively in the one side that two gears kept away from each other, and the bottom one end of two second pinion racks extends to the inside of shell, the top one end fixedly connected with first spring of wiring board, and first spring activity cup joints the outside at the terminal.
Further, the line ball subassembly is including the mounting bracket of fixed connection in detecting bench top one end, and the mounting bracket sets up in one side in the outside, the top one end fixed mounting of mounting bracket has the hydraulic stem, the output shaft one end fixedly connected with roof of hydraulic stem, the inside even sliding connection of roof has three pairs of T shape poles, and is three pairs of the bottom one end of T shape pole all extends to the below of roof and fixedly connected with three clamp plate that uses with the cooperation of U-shaped line seat, and three clamp plate and three U-shaped line seat one-to-one setting, three the equal fixedly connected with of top one end of clamp plate is a pair of second spring, and the outside at three pairs of T shape poles is cup jointed in the activity respectively to the second spring.
Furthermore, one side of each of the three mounting plates, which is far away from the mounting frame, is provided with a wire clamping assembly for limiting and fixing the wires in advance and preventing the wires from sliding out of the U-shaped wire seat;
the wire clamping assembly comprises two wire clamps which are connected inside a grounding seat in a sliding mode, the two wire clamps are arranged on one side, away from the mounting frame, of the U-shaped wire seat, sliding grooves matched with the wire clamps are symmetrically formed in the surface of the grounding seat, two bottom ends of the wire clamps are all penetrated through the sliding grooves and are hinged with connecting rods, a positioning rod is fixedly connected with the bottom end of the mounting plate, the positioning rod is arranged at a position between the two sliding grooves and is composed of a round rod and an anti-falling disc arranged at one end of the bottom of the round rod, a lantern ring is connected to the outer portion of the positioning rod in a sliding mode, two connecting rods are hinged with the lantern ring at one end, away from the wire clamps, of the connecting rods, tension springs are fixedly connected to the bottom end of the lantern ring, and the tension springs are in interactive sleeving connection with the outer portion of the positioning rod, and one end of the bottom of the tension springs is fixedly connected with the anti-falling disc in the positioning rod.
Further, top one end fixedly connected with extension board of mounting bracket one side is kept away from to the lantern ring, the inside sliding connection of extension board has T shape piece, one side of keeping away from the lantern ring of extension board is provided with the mounting groove that uses with T shape piece cooperation, one side fixedly connected with third spring that the T shape piece is close to the lantern ring, and the third spring sets up the inside at the mounting groove, the top one end fixedly connected with push rod of T shape piece, the top one end of extension board is provided with the movable groove that uses with the push rod cooperation, the outside of top one end extension to the movable groove of push rod, the bottom one end fixedly connected with of roof and the U-shaped pole that T shape piece cooperation was used.
Further, the cross section shape of roof is the U-shaped, the T-shaped pole comprises a round pole and sets up the disc of round pole top one end, and the disc setting in the T-shaped pole is in the top of roof.
Further, the side section shape of the wire clamp is I-shaped, and the furthest distance between the two wire clamps is the same as the width of the groove in the U-shaped wire seat.
Further, two opposite sides of the wire clamp are provided with rubber pads, and opposite sides of the two rubber pads are provided with transverse anti-skid lines.
Further, the cross section of the T-shaped block is T-shaped, and the cross section of the T-shaped block far away from the lantern ring is right trapezoid.
The invention has the technical effects and advantages that:
1. the wiring assembly and the driving mechanism are arranged, so that connection between the permanent magnet synchronous motor and the tester can be automatically completed, the problems of complex operation and low efficiency caused by manual winding of a power wire of the permanent magnet synchronous motor outside the wiring terminal are solved, the convenience of connection between the permanent magnet synchronous motor and the tester can be effectively improved, the efficiency of connection between the permanent magnet synchronous motor and the tester is improved, the wiring terminal can be automatically retracted after detection is finished, the wiring terminal is prevented from being exposed, protection of a wiring terminal can be effectively realized, the service life of the wiring terminal is prolonged, and the overall practicability of a stator detection platform of the permanent magnet synchronous motor is improved.
2. According to the invention, the wire clamping assembly is arranged, so that the power wire can be fixed in the U-shaped wire seat before the wiring assembly and the wire pressing assembly are matched for connection between the tester and the permanent magnet synchronous motor, the phenomenon that the power wire slides from the U-shaped wire seat before the power wire is tested is avoided, the use effect of automatic wiring of the wiring assembly and the wire pressing assembly can be effectively ensured, the fixation of the power wire can be automatically released after the detection is finished, the convenience of the removal of the power wire is ensured, the efficiency of the removal of the power wire is ensured, and the integral practicability of the stator detection platform of the permanent magnet synchronous motor is further improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a front view of an embodiment of the present invention;
FIG. 2 shows a partial cutaway top view of a housing of an embodiment of the present invention;
FIG. 3 shows a partial right cross-sectional plan view of an embodiment of the present invention;
FIG. 4 illustrates a partial structural top view of an embodiment of the present invention;
FIG. 5 shows a partial right cut-away bottom view of the structure of an embodiment of the present invention;
FIG. 6 shows an enlarged schematic view of the A-section structure of an embodiment of the present invention;
FIG. 7 shows an enlarged schematic view of the structure of the portion B according to the embodiment of the present invention;
in the figure: 1. a detection table; 2. a tester; 3. a grounding seat; 4. a wiring assembly; 41. a housing; 42. a wiring board; 43. binding posts; 44. a round hole; 5. a driving mechanism; 51. a mounting plate; 52. a U-shaped wire seat; 53. a through hole; 54. a gear; 55. a first toothed plate; 56. a second toothed plate; 57. a first spring; 6. a wire pressing assembly; 61. a mounting frame; 62. a hydraulic rod; 63. a top plate; 64. a T-bar; 65. a pressing plate; 66. a second spring; 7. a wire clamping assembly; 71. a wire clamp; 72. a chute; 73. a connecting rod; 74. a positioning rod; 75. a collar; 76. a tension spring; 77. an extension plate; 78. a T-shaped block; 79. a third spring; 80. a push rod; 81. u-shaped pole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a permanent magnet synchronous motor stator detection platform, as shown in fig. 1 to 7, which comprises a detection table 1, wherein a tester 2, a grounding seat 3, a wiring assembly 4 and a wire pressing assembly 6 are arranged above the detection table 1, and the wiring assembly 4 is electrically connected with the tester 2;
the wiring assembly 4 comprises a shell 41 arranged above the detection table 1, three wiring boards 42 are arranged in the shell 41, square grooves matched with the three wiring boards 42 are formed in the shell 41, wiring posts 43 are fixedly connected to one ends of the tops of the three wiring boards 42, three round holes 44 matched with the wiring posts 43 are formed in one ends of the tops of the shell 41, and three driving mechanisms 5 capable of automatically wiring and hiding the wiring posts 43 are arranged at one ends of the tops of the shell 41;
the driving mechanism 5 comprises mounting plates 51 arranged above the shell 41, U-shaped wire holders 52 for placing wires are fixedly connected to one ends of the tops of the three mounting plates 51, through holes 53 matched with the binding posts 43 are formed in the surfaces of the U-shaped wire holders 52 and the mounting plates 51, gears 54 are rotatably connected to the inside of the shell 41, the two gears 54 are respectively arranged on two sides of the binding posts 43, first toothed plates 55 meshed with the gears 54 are fixedly connected to two sides of the binding plates 42, second toothed plates 56 meshed with the gears 54 are fixedly connected to one end of the bottom of the mounting plates 51, the two second toothed plates 56 are respectively arranged on one sides, away from each other, of the two gears 54, one ends of the bottoms of the two second toothed plates 56 extend to the inside of the shell 41, first springs 57 are fixedly connected to one ends of the tops of the binding plates 42, and the first springs 57 are movably sleeved on the outside of the binding posts 43;
the wire pressing assembly 6 comprises a mounting frame 61 fixedly connected to one end of the top of the detection table 1, the mounting frame 61 is arranged on one side of the outer side, a hydraulic rod 62 is fixedly arranged at one end of the top of the mounting frame 61, one end of an output shaft of the hydraulic rod 62 is fixedly connected with a top plate 63, three pairs of T-shaped rods 64 are uniformly and slidingly connected inside the top plate 63, one end of the bottom of each of the three pairs of T-shaped rods 64 extends to the lower part of the top plate 63 and is fixedly connected with three pressing plates 65 matched with the U-shaped wire seat 52, the three pressing plates 65 are arranged in one-to-one correspondence with the three U-shaped wire seats 52, one end of the top of each of the three pressing plates 65 is fixedly connected with a pair of second springs 66, and the three pairs of second springs 66 are movably sleeved outside the three pairs of T-shaped rods 64 respectively;
the cross section of the top plate 63 is U-shaped, the T-shaped rod 64 consists of a round rod and a disc arranged at one end of the top of the round rod, and the disc in the T-shaped rod 64 is arranged above the top plate 63;
before the device is used for detection, a permanent magnet synchronous motor is required to be placed on the grounding seat 3, then a power wire of the permanent magnet synchronous motor is placed in each U-shaped wire seat 52, then a hydraulic rod 62 is opened, a top plate 63 is pushed to move downwards through the hydraulic rod 62, the top plate 63 is pushed to move downwards synchronously through a T-shaped rod 64, so that the pressure plate 65 compresses the power wire inside the U-shaped wire seat 52, the U-shaped wire seat 52 and the mounting plate 51 are pushed to move downwards synchronously through the interference effect between the pressure plate 65 and the power wire, the mounting plate 51 is pushed to push the second toothed plate 56 to move downwards synchronously, the second toothed plate 56 and the first toothed plate 55 are meshed through the meshing effect between the second toothed plate 56 and the first toothed plate 55, the wiring plate 42 and the wiring terminal 43 are pushed to move upwards and squeeze the first spring 57, the wiring terminal 43 extends out of the shell 41 and moves relatively with the mounting plate 51, the wiring terminal 43 is inserted into a through hole 53 in the U-shaped wire seat, connection between the wiring terminal 43 and the U-shaped wire seat and the wiring board 52 can be completed, and the permanent magnet synchronous motor power wire and the testing instrument 2 can be connected with a stator winding, a testing instrument can be used for testing, a testing instrument can be tested and a testing instrument can be used for testing a testing instrument and a testing instrument is used for testing instrument and a testing instrument;
after the test is finished, the hydraulic rod 62 can be controlled to drive the top plate 63 to move upwards, so that the top plate 63 drives the pressing plate 65 to synchronously move upwards for resetting through the T-shaped rod 64, the extrusion action on the mounting seat and the U-shaped wire seat 52 is gradually relieved in the process of moving upwards the pressing plate 65, at the moment, the wiring board 42 drives the wiring terminal 43 to move downwards for resetting under the resetting action of the first spring 57, and the meshing action among the first toothed plate 55, the second toothed plate 56 and the gear 54 is utilized again to push the mounting plate 51, the U-shaped wire seat 52 and the wiring terminal 43 to synchronously move away from each other, so that the U-shaped wire seat 52 can be reset while the wiring terminal 43 is retracted into the shell 41, and the detection of the permanent magnet synchronous motor stator is finished;
when the pressing plates 65 press the power lines, if the specifications of the three power lines are different, at this time, since the heights of the pressing plates 65 pushed by the top plate 63 to move downwards are uniform, in the process of continuing to move downwards, the pressing plates 65 above the thicker power lines can push the T-shaped rods 64 to move upwards and press the corresponding second springs 66 through the interference force between the power lines and the pressing plates 65, so that the three pressing plates 65 can simultaneously ensure the use effect on the wires with different specifications;
the wiring assembly 4 and the driving mechanism 5 are arranged, so that connection between the permanent magnet synchronous motor and the tester 2 can be automatically completed, the problems of complex operation and low efficiency caused by manually winding the power wire of the permanent magnet synchronous motor outside the wiring terminal 43 are solved, convenience in connection between the permanent magnet synchronous motor and the tester 2 can be effectively improved, the efficiency in connection between the permanent magnet synchronous motor and the tester 2 is improved, the wiring terminal 43 can be automatically retracted after detection is finished, the wiring terminal 43 is prevented from being exposed, protection of the wiring terminal 43 can be effectively realized, the service life of the wiring terminal 43 is prolonged, and the overall practicability of a stator detection platform of the permanent magnet synchronous motor is improved.
As shown in fig. 1 to 7, the side of the three mounting plates 51 far from the mounting frame 61 is provided with a wire clamping assembly 7 for limiting and fixing the wires in advance and preventing the wires from sliding out of the inside of the U-shaped wire seat 52;
the wire clamping assembly 7 comprises two wire clamps 71 which are slidably connected inside the grounding seat 3, the two wire clamps 71 are arranged on one side, far away from the mounting frame 61, of the U-shaped wire seat 52, sliding grooves 72 matched with the wire clamps 71 are symmetrically formed in the surface of the grounding seat 3, one ends of the bottoms of the two wire clamps 71 penetrate through the sliding grooves 72 and are hinged with connecting rods 73, one end of the bottom of the mounting plate 51 is fixedly connected with a positioning rod 74, the positioning rod 74 is arranged at a position between the two sliding grooves 72, the positioning rod 74 consists of a round rod and a drop-preventing disc arranged at one end of the bottom of the round rod, a lantern ring 75 is slidably connected to the outer portion of the positioning rod 74, one end, far away from the wire clamps 71, of the two connecting rods 73 is hinged with the lantern ring 75, one end of the bottom of the lantern ring 75 is fixedly connected with a tension spring 76, the tension spring 76 is interactively sleeved on the outer portion of the positioning rod 74, and one end of the bottom of the tension spring 76 is fixedly connected with the drop-preventing disc in the positioning rod 74;
the top end of the collar 75 away from one side of the mounting frame 61 is fixedly connected with an extension plate 77, the inside of the extension plate 77 is slidably connected with a T-shaped block 78, one side of the extension plate 77 away from the collar 75 is provided with an installation groove matched with the T-shaped block 78, one side of the T-shaped block 78 close to the collar 75 is fixedly connected with a third spring 79, the third spring 79 is arranged in the installation groove, one end of the top of the T-shaped block 78 is fixedly connected with a push rod 80, one end of the top of the extension plate 77 is provided with a movable groove matched with the push rod 80, one end of the top of the push rod 80 extends to the outside of the movable groove, and one end of the bottom of the top plate 63 is fixedly connected with a U-shaped rod 81 matched with the T-shaped block 78;
the side cross section of the wire clamps 71 is I-shaped, and the furthest distance between the two wire clamps 71 is the same as the width of the groove in the U-shaped wire seat 52;
rubber pads are arranged on the opposite sides of the two wire clamps 71, and transverse anti-skid lines are arranged on the opposite sides of the two rubber pads;
the side cross-sectional shape of the T-shaped block 78 is T-shaped, and the side cross-sectional shape of the T-shaped block 78 away from the collar 75 is right trapezoid;
when the power line is placed in the U-shaped line seat 52, a part of the power line can be placed in the two corresponding line clamps 71, then the corresponding push rod 80 pushes the T-shaped block 78 to move towards the direction close to the line clamps 71, so that the T-shaped block 78 extrudes the third spring 79, the T-shaped block 78 moves out from the upper part of the U-shaped rod 81, the interference effect of the U-shaped frame on the T-shaped block 78 is relieved, at this time, the lantern ring 75 drives the T-shaped block 78 to move downwards under the shrinkage reset effect of the tension spring 76 through the extension plate 77, and the two line clamps 71 are driven to move relatively through the two connecting rods 73 in the downward moving process of the lantern ring 75, so that the middle power line clamp 71 is used for fixing, the phenomenon that the power line slides out of the U-shaped line seat 52 is avoided in the connecting process of using the driving mechanism 5 and the binding posts 43 is repeated, and then the power line placed in each U-shaped line seat 52 is fixed;
when the top plate 63 moves downwards in cooperation with the above structure, the U-shaped rod 81 is driven to move downwards synchronously, when the U-shaped rod 81 moves downwards to a position abutting against the T-shaped block 78, the two wire clamps 71 clamp the power wire and are difficult to move relatively, so that the positions of the two wire clamps 71, the two connecting rods 73 and the lantern ring 75 are fixed, namely the lantern ring 75 can only move upwards and can not move downwards, at this time, the U-shaped rod 81 can not push the T-shaped block 78 to move downwards, the abutting surface of the T-shaped block 78 against the U-shaped rod 81 is provided with an inclined surface, the U-shaped rod 81 can only push the T-shaped block 78 to move towards the direction approaching to the wire clamps 71 through the abutting action between the T-shaped block 78, and the third spring 79 is extruded, and when the U-shaped rod 81 moves below the T-shaped block 78, the T-shaped block 78 moves out from the inside of the extension plate 77 to reset under the action of the third spring 79;
when the detection is finished, when the top plate 63 moves upwards under the cooperation of the structural members, the top plate 63 drives the U-shaped rod 81 to synchronously move upwards, when the U-shaped rod 81 moves to a position where the U-shaped rod 81 is in collision with the T-shaped rod 78, as the surface where the T-shaped rod 78 is in collision with the U-shaped rod 81 is set to be a plane, the U-shaped rod 81 moves upwards and simultaneously pushes the T-shaped rod 78 to synchronously move upwards through the collision with the T-shaped rod 78, so that the T-shaped rod 78 drives the lantern ring 75 to move upwards together through the extension plate 77 and stretches the tension spring 76, the lantern ring 75 pushes the two wire clamps 71 to be away from each other through the two connecting rods 73, the clamping and fixing of the two wire clamps 71 on the power wire are released, and then after the detection is finished, the fixing of the power wire is automatically released, and then the power wire is directly taken out from the U-shaped wire seat 52;
the wire clamping assembly 7 is arranged, so that the power wire can be fixed in the U-shaped wire seat 52 before the wire clamping assembly 7 is matched with the wire pressing assembly 6 to connect the tester 2 with the permanent magnet synchronous motor, the phenomenon that the power wire slides from the U-shaped wire seat 52 before the test is performed is avoided, the use effect of automatic wire connection of the wire clamping assembly 4 and the wire pressing assembly 6 can be effectively ensured, the fixation of the power wire can be automatically released after the detection is completed, the convenience of the removal of the power wire is ensured, the efficiency of the removal of the power wire is ensured, and the integral practicability of the stator detection platform of the permanent magnet synchronous motor is further improved.
Although the invention 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 and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a permanent magnet synchronous motor stator testing platform, includes detection platform (1), its characterized in that: the tester is characterized in that a tester (2), a grounding seat (3), a wiring assembly (4) and a wire pressing assembly (6) are arranged above the detection table (1), and the wiring assembly (4) is electrically connected with the tester (2); the wiring assembly (4) comprises a shell (41) arranged above the detection table (1), three wiring boards (42) are arranged in the shell (41), square grooves matched with the three wiring boards (42) are formed in the shell (41), wiring posts (43) are fixedly connected to one ends of the tops of the three wiring boards (42), three round holes (44) matched with the wiring posts (43) are formed in one ends of the tops of the shell (41), and three driving mechanisms (5) capable of automatically wiring and hiding the wiring posts (43) are arranged at one ends of the tops of the shell (41);
the driving mechanism (5) comprises mounting plates (51) arranged above the shell (41), U-shaped wire holders (52) used for placing wires are fixedly connected to one ends of the tops of the three mounting plates (51), through holes (53) matched with the binding posts (43) are formed in the surfaces of the U-shaped wire holders (52) and the mounting plates (51), gears (54) are rotatably connected to the inside of the shell (41), the two gears (54) are respectively arranged on two sides of the binding posts (43), first toothed plates (55) meshed with the gears (54) are fixedly connected to two sides of the binding plates (42), second toothed plates (56) meshed with the gears (54) are fixedly connected to one end of the bottom of the mounting plates (51), the two second toothed plates (56) are respectively arranged on one side, away from each other, one ends of the bottoms of the two second toothed plates (56) extend into the inside of the shell (41), first springs (57) are fixedly connected to one ends of the tops of the binding plates (42), and the first springs (57) are sleeved on the outside of the binding posts (43);
the wire pressing assembly (6) comprises a mounting frame (61) fixedly connected to one end of the top of the detection table (1), the mounting frame (61) is arranged on one side of the outer side, a hydraulic rod (62) is fixedly arranged at one end of the top of the mounting frame (61), a top plate (63) is fixedly connected to one end of an output shaft of the hydraulic rod (62), three pairs of T-shaped rods (64) are uniformly and slidingly connected to the inside of the top plate (63), one ends of the bottoms of the three pairs of T-shaped rods (64) extend to the lower portion of the top plate (63) and are fixedly connected with three pressing plates (65) matched with the U-shaped wire seats (52), the three pressing plates (65) are arranged in one-to-one correspondence with the three U-shaped wire seats (52), a pair of second springs (66) are fixedly connected to one end of the top of the three pressing plates (65), and the three pairs of second springs (66) are respectively and movably sleeved on the outer portions of the three pairs of T-shaped rods (64);
the wire clamping assemblies (7) which are used for limiting and fixing the wires and preventing the wires from sliding out of the U-shaped wire seat (52) are arranged on one sides of the three mounting plates (51) far away from the mounting frame (61); the utility model provides a card line subassembly (7) is including two fastener (71) of sliding connection inside ground connection seat (3), and two fastener (71) all set up one side of keeping away from mounting bracket (61) at U-shaped line seat (52), the surface symmetry of ground connection seat (3) is provided with spout (72) that use with fastener (71) cooperation, two the bottom one end of fastener (71) all passes spout (72) and articulates there is connecting rod (73), the bottom one end fixedly connected with locating lever (74) of mounting panel (51), and locating lever (74) set up the position between two spouts (72), locating lever (74) comprise a round bar and the anticreep dish of setting in round bar bottom one end, the outside sliding connection of locating lever (74) has lantern ring (75), two the one end that fastener (71) were kept away from to connecting rod (73) all articulates with lantern ring (75), the bottom one end fixedly connected with extension spring (76) and extension spring (76) are interactive cup joint in the outside of locating lever (74), the bottom of extension spring (76) is connected with the anticreep dish in the fixed connection of locating lever (76).
2. The permanent magnet synchronous motor stator detection platform according to claim 1, wherein: the top one end fixedly connected with extension board (77) of collar (75) one side of keeping away from mounting bracket (61), the inside sliding connection of extension board (77) has T shape piece (78), one side of keeping away from collar (75) of extension board (77) is provided with the mounting groove that uses with T shape piece (78) cooperation, one side fixedly connected with third spring (79) that T shape piece (78) is close to collar (75), and third spring (79) set up the inside at the mounting groove, the top one end fixedly connected with push rod (80) of T shape piece (78), the top one end of extension board (77) is provided with the movable groove that uses with push rod (80), the top one end of push rod (80) extends to the outside of movable groove, the bottom one end fixedly connected with of roof (63) and U-shaped pole (81) that T shape piece (78) cooperation was used.
3. The permanent magnet synchronous motor stator detection platform according to claim 1, wherein: the cross section of the top plate (63) is U-shaped, the T-shaped rod (64) consists of a round rod and a disc arranged at one end of the top of the round rod, and the disc in the T-shaped rod (64) is arranged above the top plate (63).
4. The permanent magnet synchronous motor stator detection platform according to claim 1, wherein: the side section of the wire clamp (71) is I-shaped, and the furthest distance between the two wire clamps (71) is the same as the width of a groove in the U-shaped wire seat (52).
5. The permanent magnet synchronous motor stator detection platform according to claim 1, wherein: two opposite sides of the wire clamp (71) are provided with rubber pads, and opposite sides of the two rubber pads are provided with transverse anti-skid lines.
6. The permanent magnet synchronous motor stator detection platform according to claim 2, wherein: the side cross section shape of the T-shaped block (78) is T-shaped, and the side cross section shape of the T-shaped block (78) far away from the lantern ring (75) is right trapezoid.
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| CN202310581272.4A CN116298884B (en) | 2023-05-23 | 2023-05-23 | Permanent magnet synchronous motor stator detection platform |
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| CN202310581272.4A CN116298884B (en) | 2023-05-23 | 2023-05-23 | Permanent magnet synchronous motor stator detection platform |
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| CN108594116A (en) * | 2018-07-10 | 2018-09-28 | 东莞理工学院 | A kind of permasyn morot failure detector |
| CN209513844U (en) * | 2018-11-01 | 2019-10-18 | 沈阳清静科技有限公司 | A kind of novel permanent magnetic synchronous motor rated point detection platform |
| CN209542798U (en) * | 2018-11-02 | 2019-10-25 | 沈阳清静科技有限公司 | A kind of permanent-magnetic synchronous motor stator detection platform |
| CN110412385B (en) * | 2019-08-09 | 2020-03-27 | 浙江志创企业管理有限公司 | Transformer comprehensive properties intellectual detection system device |
| CN114089143B (en) * | 2022-01-21 | 2022-04-05 | 江苏吉泰科电气有限责任公司 | Motor controller insulation withstand voltage testing device and implementation method thereof |
| CN114660460A (en) * | 2022-03-08 | 2022-06-24 | 上海太玄电子科技有限公司 | Protection device for electric motor car new forms of energy battery detects |
| CN114705962A (en) * | 2022-03-24 | 2022-07-05 | 深圳市安润佳半导体科技有限公司 | Semiconductor package element testing device |
| CN218350413U (en) * | 2022-06-08 | 2023-01-20 | 国网新疆电力有限公司阿克苏供电公司 | Small-size direct current system ground fault detector |
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Denomination of invention: A stator detection platform for permanent magnet synchronous motors Granted publication date: 20230801 Pledgee: Laiwu branch of China Postal Savings Bank Co.,Ltd. Pledgor: SHANDONG LIANCHUANGGAOKE AUTOMATION CO.,LTD. Registration number: Y2024980012430 |