CN117148021A - Wind-powered electricity generation sliding ring brush testing arrangement - Google Patents

Wind-powered electricity generation sliding ring brush testing arrangement Download PDF

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Publication number
CN117148021A
CN117148021A CN202311417824.4A CN202311417824A CN117148021A CN 117148021 A CN117148021 A CN 117148021A CN 202311417824 A CN202311417824 A CN 202311417824A CN 117148021 A CN117148021 A CN 117148021A
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CN
China
Prior art keywords
gear
output
output gear
input
synchronizer
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Granted
Application number
CN202311417824.4A
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Chinese (zh)
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CN117148021B (en
Inventor
高国青
孔金良
王彦龙
刘海斌
刘阳
李晓刚
孟建
杨文浩
王海侠
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Huaneng New Energy Co Ltd Shanxi Branch
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Huaneng New Energy Co Ltd Shanxi Branch
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Priority to CN202311417824.4A priority Critical patent/CN117148021B/en
Publication of CN117148021A publication Critical patent/CN117148021A/en
Application granted granted Critical
Publication of CN117148021B publication Critical patent/CN117148021B/en
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H49/00—Other gearings
    • F16H49/005—Magnetic gearings with physical contact between gears
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/083—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with radially acting and axially controlled clutching members, e.g. sliding keys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • 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
    • 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
    • G01R1/0425—Test clips, e.g. for IC's
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H2063/3079—Shift rod assembly, e.g. supporting, assembly or manufacturing of shift rails or rods; Special details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/30—Constructional features of the final output mechanisms
    • F16H2063/3093—Final output elements, i.e. the final elements to establish gear ratio, e.g. dog clutches or other means establishing coupling to shaft
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Abstract

The invention belongs to the technical field of wind power component detection, and particularly discloses a wind power slip ring electric brush testing device which comprises a device main frame body, a top cover plate, a non-rigid transmission mechanism, an adjustable torque mechanism and a rotary clamping mechanism, wherein the top cover plate is arranged on the upper surface of the device main frame body, a through groove is formed in the top cover plate, the non-rigid transmission mechanism is arranged on the inner side wall of the device main frame body, the adjustable torque mechanism is arranged in the device main frame body, the adjustable torque mechanism is arranged on the non-rigid transmission mechanism, the rotary clamping mechanism is arranged in the device main frame body, and the rotary clamping mechanism is arranged on the adjustable torque mechanism. In particular to a wind power slip ring brush testing device which can simulate a medium-high speed running environment and a high load environment.

Description

Wind-powered electricity generation sliding ring brush testing arrangement
Technical Field
The invention belongs to the technical field of wind power component testing, and particularly relates to a wind power slip ring electric brush testing device.
Background
The slip ring is a device for transmitting current and signals thereof, which transmits the current and signals thereof from one static part to another rotating part, wherein a plurality of conducting rings are arranged on a rotating shaft at intervals to form a rotating part of the electric slip ring, and a brush bundle is arranged on the static part of the electric slip ring to form a stator part.
In wind power generation sets, due to a series of problems such as unpredictability of use environment and maintenance cost, the requirements on reliability of slip rings and brushes are extremely high, so that all possible problems need to be eliminated above the ground, and a quality testing device capable of simulating a load environment and a high-speed running environment in use is needed.
Disclosure of Invention
In order to solve the existing problems, the invention provides the wind power slip ring brush testing device which can simulate the middle-high speed running environment and the high load environment in use; by arranging the non-rigid transmission mechanism, each gear is transmitted through magnetic force, so that the possibility of damage to gear teeth caused by overlarge load is avoided, and the economical efficiency of the testing device is improved; by arranging the adjustable torque mechanism, a plurality of different operation modes such as small torque, high rotation speed, large torque, low rotation speed and the like are realized by utilizing the gear ratios of different gear sets, the richness of the test is improved, and the practicability of the device is also improved; through setting up rotatory fixture, both can accomplish the test with soft brush by stereoplasm brush, enriched test object, improved the practicality of the invention again.
The technical scheme adopted by the invention is as follows: the utility model provides a wind-powered electricity generation sliding ring brush testing arrangement, includes the total framework of device, top apron, non-rigid drive mechanism, adjustable torque mechanism and rotatory fixture, the total framework upper surface of device is located to the top apron, be equipped with logical groove on the top apron, non-rigid drive mechanism locates on the total framework of device inner wall, adjustable torque mechanism locates in the total framework of device, adjustable torque mechanism locates on the non-rigid drive mechanism, rotatory fixture locates in the total framework of device, rotatory fixture locates on the adjustable torque mechanism.
Further, the adjustable torque mechanism comprises an input gear set, an output gear set and a gear shifting mechanism, wherein the input gear set is arranged on the non-rigid transmission mechanism, the output gear set is arranged in the device main frame body, the output gear set is meshed with the input gear set, and the gear shifting mechanism is arranged on the output gear set.
Further, the input gear set comprises an input shaft, a first input gear, a second input gear, a third input gear and a fourth input gear, the input shaft is arranged on the non-rigid transmission mechanism, and the first input gear, the second input gear, the third input gear and the fourth input gear are sleeved on the input shaft and cannot slide relatively.
Further, the output gear set comprises an output shaft, a first output gear, a second output gear, a third output gear and a fourth output gear, wherein the output shaft is arranged in a device main frame body, the first output gear, the second output gear, the third output gear and the fourth output gear are sleeved on the output shaft, the inner diameters of the first output gear, the second output gear, the third output gear and the fourth output gear are slightly larger than the diameter of the input shaft, the output shaft cannot be driven to rotate, a limiting rib is arranged on the output shaft, the limiting rib is arranged between the first output gear and the second output gear, the limiting rib is arranged between the third output gear and the fourth output gear, a first salient point is arranged on the first output gear, one side close to the second output gear is arranged on the second output gear, a third salient point is arranged on one side close to the first output gear, the third salient point is arranged on one side close to the fourth output gear, a fourth salient point is arranged on the fourth output gear, and one side close to the third salient point is arranged on the fourth output gear.
Further, the gear shifting mechanism comprises a gear limiter, a gear, a cylindrical cam, a first adjusting pulling piece, a second adjusting pulling piece, a rack and a gear rod, wherein the gear limiter is arranged on the inner side wall of the device main frame body and cannot rotate, a groove is formed in the gear limiter, the gear is arranged on the gear limiter, a first spring and a sliding wood strip are arranged on the gear, the first spring is arranged inside the gear, the sliding wood strip is arranged on the first spring, the sliding wood strip is clamped with the groove of the gear limiter, the cylindrical cam is arranged on the gear, a first milling groove and a second milling groove are formed in the cylindrical cam, the first adjusting pulling piece is sleeved on the cylindrical cam, the second adjusting pulling piece is sleeved on the cylindrical cam, the rack is arranged on the gear and meshed with the gear, a rotating shaft is arranged on the rack, and the gear rod is arranged on the rotating shaft.
Further, the first adjusting shifting piece comprises a first shifting lever and a first synchronizer, the first shifting lever is sleeved on the cylindrical cam, the first synchronizer is arranged on the first shifting lever, the first synchronizer is sleeved on the output shaft, the first synchronizer is arranged between the first output gear and the second output gear, a first milling groove convex point and a first shaft sleeve are arranged on the first shifting lever, the first milling groove convex point is clamped with the first milling groove, the first shaft sleeve is sleeved on the first synchronizer, a fifth convex point and a sixth convex point are arranged on the first synchronizer, the fifth convex point is arranged on one side close to the first convex point, and the sixth convex point is arranged on one side close to the second convex point.
Further, the second adjusting shifting piece comprises a second shifting rod and a second synchronizer, the second shifting rod is sleeved on the cylindrical cam, the second synchronizer is arranged on the second shifting rod, the second synchronizer is sleeved on the output shaft, the second synchronizer is arranged between the third output gear and the fourth output gear, a second milling groove salient point and a second sleeve are arranged on the second shifting rod, the second milling groove salient point is clamped with the second milling groove, the second sleeve is sleeved on the second synchronizer, a seventh salient point and an eighth salient point are arranged on the second synchronizer, one side, close to the third salient point, of the seventh salient point, and one side, close to the fourth salient point, of the eighth salient point is arranged.
Further, the gear lever comprises a connecting rod, a fulcrum and a handle head, wherein the connecting rod is arranged on the rotating shaft, the fulcrum is arranged on the device main frame body and only rotates, the fulcrum is arranged on the connecting rod, the handle head is arranged on the fulcrum, and the handle head is arranged in the through groove in a penetrating mode.
Further, the non-rigid transmission mechanism comprises an input motor, an outer gear ring, a planetary gear, a sun gear and a planetary gear support, wherein the input motor is arranged on the inner side wall of the device main frame body, the outer gear ring is arranged at the output end of the input motor, the planetary gear is arranged on the outer gear ring, the sun gear is arranged on the planetary gear, the planetary gear support is arranged on the planetary gear, a first magnet is arranged on the outer gear ring, a second magnet is arranged on the planetary gear, a third magnet is arranged on the sun gear, the outer gear ring and the planetary gear transfer motion trend through magnetic force between the first magnet and the second magnet, the planetary gear and the sun gear transfer motion trend through magnetic force between the second magnet and the third magnet, a through hole is formed in the planetary gear support, and the input shaft penetrates through the through hole to be connected with the sun gear.
Further, the rotary clamping mechanism comprises a servo motor, a screw rod, a sliding strip, a clamp bracket, a ball bearing, a slip ring clamp, a second spring, a hard electric brush and a soft electric brush fixing buckle, wherein the servo motor is arranged on the inner side wall of the device main frame body, the screw rod is arranged at the output end of the servo motor, the sliding strip is arranged on the bottom plate of the device main frame body, the clamp bracket is sleeved on the screw rod, the clamp bracket is meshed with the sliding strip, the ball bearing is arranged on the clamp bracket, the slip ring clamp is arranged on the ball bearing, the second spring is arranged on the inner side wall of the device main frame body, the hard electric brush is arranged on the second spring, the soft electric brush fixing buckle is arranged on the inner side wall of the device main frame body, and the second spring and the soft electric brush fixing buckle are symmetrically arranged.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) By arranging the non-rigid transmission mechanism, each gear is transmitted through magnetic force, the possibility of damage to gear teeth caused by overlarge load is avoided, and the economical efficiency of the testing device is improved.
(2) Through setting up adjustable moment of torsion mechanism, utilize the gear ratio of different gear sets to realize multiple different running modes such as little moment of torsion high rotational speed and big moment of torsion low rotational speed, improved the richness of test, also promoted the practicality of device.
(3) Through setting up rotatory fixture, both can accomplish the test with soft brush by stereoplasm brush, enriched test object, improved the practicality of the invention again.
Drawings
FIG. 1 is a schematic structural diagram of a wind power slip ring brush testing device according to the present invention;
FIG. 2 is a front view of a wind power slip ring brush testing device according to the present invention;
FIG. 3 is an exploded view of a wind power slip ring brush testing device according to the present invention;
FIG. 4 is an exploded view of a non-rigid transmission;
FIG. 5 is a partial exploded view of a non-rigid transmission;
FIG. 6 is an exploded view of the adjustable torque mechanism;
FIG. 7 is an exploded view of the input gearset;
FIG. 8 is an exploded view of the output gearset;
FIG. 9 is an exploded view of the shift mechanism;
FIG. 10 is an exploded view of a gear;
FIG. 11 is an exploded view of a first adjustment paddle and a second adjustment paddle;
FIG. 12 is an exploded view of the rack and bar;
fig. 13 is an exploded view of the rotary clamping mechanism.
Wherein 1, the device main frame body, 2, the top cover plate, 3, a non-rigid transmission mechanism, 4, an adjustable torque mechanism, 5, a rotary clamping mechanism, 6, a through groove, 7, an input motor, 8, an outer gear ring, 9, a planetary gear, 10, a sun gear, 11, a planetary gear support, 12, an input gear set, 13, an output gear set, 14, a gear shifting mechanism, 15, a servo motor, 16, a screw rod, 17, a slide bar, 18, a clamp support, 19, a ball bearing, 20, a slip ring clamp, 21, a second spring, 22, a hard brush, 23, a soft brush fixing buckle, 24, a first magnet, 25, a second magnet, 26, a third magnet, 27, a through hole, 28, an input shaft, 29, a first input gear, 30, a second input gear, 31, a third input gear, 32, a fourth input gear, 33, an output shaft, 34, a first output gear, 35, a second output gear, 36, third output gear, 37, fourth output gear, 38, gear limiter, 39, gear shift, 40, cylindrical cam, 41, first adjustment tab, 42, second adjustment tab, 43, rack, 44, lever, 45, limit rib, 46, first bump, 47, second bump, 48, third bump, 49, fourth bump, 50, groove, 51, first spring, 52, sliding bar, 53, first milling groove, 54, second milling groove, 55, first lever, 56, first synchronizer, 57, second lever, 58, second synchronizer, 59, spindle, 60, connecting rod, 61, fulcrum, 62, handle, 63, first milling groove bump, 64, first sleeve, 65, fifth bump, 66, sixth bump, 67, second milling groove bump, 68, second sleeve, 69, seventh bump, 70, eighth bump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the wind power slip ring electric brush testing device comprises a device main frame body 1, a top cover plate 2, a non-rigid transmission mechanism 3, an adjustable torque mechanism 4 and a rotary clamping mechanism 5, wherein the top cover plate 2 is arranged on the upper surface of the device main frame body 1, a through groove 6 is formed in the top cover plate 2, the non-rigid transmission mechanism 3 is arranged on the inner side wall of the device main frame body 1, the adjustable torque mechanism 4 is arranged in the device main frame body 1, the adjustable torque mechanism 4 is arranged on the non-rigid transmission mechanism 3, the rotary clamping mechanism 5 is arranged in the device main frame body 1, and the rotary clamping mechanism 5 is arranged on the adjustable torque mechanism 4.
As shown in fig. 3, 4 and 5, the non-rigid transmission mechanism 3 comprises an input motor 7, an outer gear ring 8, a planetary gear 9, a sun gear 10 and a planetary gear support 11, wherein the input motor 7 is arranged on the inner side wall of the device main frame 1, the outer gear ring 8 is arranged on the output end of the input motor 7, the planetary gear 9 is arranged on the outer gear ring 8, the sun gear 10 is arranged on the planetary gear 9, the planetary gear support 11 is arranged on the planetary gear 9, a first magnet 24 is arranged on the outer gear ring 8, a second magnet 25 is arranged on the planetary gear 9, a third magnet 26 is arranged on the sun gear 10, the movement trend of the outer gear ring 8 and the planetary gear 9 is transmitted through magnetic force between the first magnet 24 and the second magnet 25, and a through hole 27 is formed in the planetary gear support 11 through the magnetic force transmission movement trend between the second magnet 25 and the third magnet 26.
As shown in fig. 3 and 6, the adjustable torque mechanism 4 includes an input gear set 12, an output gear set 13, and a gear shift mechanism 14, the input gear set 12 is disposed on the non-rigid transmission mechanism 3, the output gear set 13 is disposed in the device main frame 1, the output gear set 13 is engaged with the input gear set 12, and the gear shift mechanism 14 is disposed on the output gear set 13.
As shown in fig. 3 and 7, the input gear set 12 includes an input shaft 28, a first input gear 29, a second input gear 30, a third input gear 31 and a fourth input gear 32, the input shaft 28 is disposed on the non-rigid transmission mechanism 3, and the input shaft 28 is connected to the sun gear 10 through the through hole 27, and the first input gear 29, the second input gear 30, the third input gear 31 and the fourth input gear 32 are sleeved on the input shaft 28 and do not slide relatively.
As shown in fig. 3 and 8, the output gear set 13 includes an output shaft 33, a first output gear 34, a second output gear 35, a third output gear 36 and a fourth output gear 37, the output shaft 33 is disposed in the device main frame 1, the first output gear 34, the second output gear 35, the third output gear 36 and the fourth output gear 37 are sleeved on the output shaft 33, the inner diameters of the first output gear 34, the second output gear 35, the third output gear 36 and the fourth output gear 37 are slightly larger than the diameter of the input shaft 28, the output shaft 33 is not driven to rotate, a limit rib 45 is disposed on the output shaft 33, the limit rib 45 is disposed between the first output gear 34 and the second output gear 35, the limit rib 45 is disposed between the third output gear 36 and the fourth output gear 37, a first bump 46 is disposed on the first output gear 34 and one side close to the second output gear 35, a second bump 47 is disposed on the second output gear 35 and one side close to the first output gear 34, a third bump 48 is disposed on the third output gear 36 and a fourth bump 48 is disposed on the fourth output gear 37 and one side close to the fourth bump 49 and one side close to the fourth output gear 37 is disposed on the fourth bump 48 and one side close to the fourth bump 49 is disposed on the fourth output gear 37.
As shown in fig. 3, 9, 10 and 12, the gear shifting mechanism 14 comprises a gear limiter 38, a gear 39, a cylindrical cam 40, a first adjusting pulling piece 41, a second adjusting pulling piece 42, a rack 43 and a gear lever 44, wherein the gear limiter 38 is arranged on the inner side wall of the device main frame 1 and cannot rotate, a groove 50 is arranged on the gear limiter 38, the gear 39 is arranged on the gear limiter 38, a first spring 51 and a sliding wooden strip 52 are arranged on the gear 39, the first spring 51 is arranged inside the gear 39, the sliding wooden strip 52 is arranged on the first spring 51, the sliding wooden strip 52 is clamped with the groove 50 of the gear limiter 38, the gear wheel 39 is located to the cylinder cam 40, be equipped with first milling flutes 53 and second milling flutes 54 on the cylinder cam 40, first regulation plectrum 41 cover is located on the cylinder cam 40, the cylinder cam 40 is located to the second regulation plectrum 42 cover, rack 43 is located on the gear wheel 39 and with gear wheel 39 meshing, be equipped with pivot 59 on the rack 43, the shelves pole 44 is located on pivot 59, shelves pole 44 includes connecting rod 60, fulcrum 61 and barred head 62, connecting rod 60 locates on pivot 59, fulcrum 61 locates on the device overall frame body 1 and only takes place the rotation, fulcrum 61 locates on connecting rod 60, barred head 62 locates on fulcrum 61, barred head 62 runs through and locates in logical groove 6.
As shown in fig. 3 and 11, the first adjusting dial 41 includes a first dial 55 and a first synchronizer 56, the first dial 55 is sleeved on the cylindrical cam 40, the first synchronizer 56 is arranged on the first dial 55, the first synchronizer 56 is sleeved on the output shaft 33, the first synchronizer 56 is arranged between the first output gear 34 and the second output gear 35, the first dial 55 is provided with a first milling groove convex point 63 and a first shaft sleeve 64, the first milling groove convex point 63 is clamped with the first milling groove 53, the first shaft sleeve 64 is sleeved on the first synchronizer 56, the first synchronizer 56 is provided with a fifth convex point 65 and a sixth convex point 66, the fifth convex point 65 is arranged on one side close to the first convex point 46, the sixth convex point 66 is arranged on one side close to the second convex point 47, the second adjusting dial 42 includes a second dial 57 and a second synchronizer 58, the second synchronizer 57 is sleeved on the cylindrical cam 40, the second synchronizer 58 is arranged on the second dial 57, the second synchronizer 58 is sleeved on the output shaft 33, the second synchronizer 58 is arranged between the third output gear 36 and the second output gear 37 and the second shaft 67, the eighth convex point 69 is arranged on one side close to the second shaft 67, the eighth convex point 68 is arranged on the second boss 68, and the eighth convex point 68 is arranged on the second boss 68 is arranged on the second side close to the second output gear 36, and the eighth convex point 68 is arranged on the second boss 68.
As shown in fig. 3 and 13, the rotary clamping mechanism 5 includes a servo motor 15, a screw 16, a slide 17, a clamp bracket 18, a ball bearing 19, a slip ring clamp 20, a second spring 21, a hard brush 22 and a soft brush fixing buckle 23, wherein the servo motor 15 is arranged on the inner side wall of the device main frame 1, the screw 16 is arranged at the output end of the servo motor 15, the slide 17 is arranged on the bottom plate of the device main frame 1, the clamp bracket 18 is sleeved on the screw 16, the clamp bracket 18 is meshed with the slide 17, the ball bearing 19 is arranged on the clamp bracket 18, the slip ring clamp 20 is arranged on the ball bearing 19, the second spring 21 is arranged on the inner side wall of the device main frame 1, the hard brush 22 is arranged on the second spring 21, the soft brush fixing buckle 23 is arranged on the inner side wall of the device main frame 1, and the second spring 21 and the soft brush fixing buckle 23 are symmetrically arranged.
When the device is specifically used, firstly, a slip ring to be tested is placed at the tail end of an output shaft 33, a servo motor 15 is started, the servo motor 15 drives a screw rod 16 to rotate, a clamp bracket 18 horizontally moves under the rotation action of the screw rod 16 and the limiting action of a sliding strip 17, the clamp bracket 18 drives a slip ring clamp 20 to move towards the tail end of the output shaft 33, the slip ring is clamped and fixed between the tail end of the output shaft 33 and the slip ring clamp 20, the servo motor 15 is stopped, a hard electric brush 22 is firmly pressed on the side surface of the slip ring through a second spring 21, and a soft electric brush to be tested is fixed on a soft electric brush fixing buckle 23, so that the preparation is completed; starting the input motor 7, the input motor 7 drives the outer gear ring 8 to rotate, the first magnet 24 on the outer gear ring 8 generates magnetic force to the second magnet 25 of the planetary gear 9 and causes the planetary gear 9 to rotate, the second magnet 25 on the planetary gear 9 generates magnetic force to the third magnet 26 of the sun gear 10 and causes the sun gear 10 to rotate, at the moment, the original rotation speed is already lifted through the non-rigid transmission mechanism 3, the sun gear 10 drives the input shaft 28 to rotate, the input shaft 28 drives the first input gear 29, the second input gear 30, the third input gear 31 and the fourth input gear 32 to rotate, the first input gear 29, the second input gear 30, the third input gear 31 and the fourth input gear 32 drive the first output gear 34, the second output gear 35, the third output gear 36 and the fourth output gear 37 to rotate, however, since the first output gear 34, the second output gear 35, the third output gear 36 and the fourth output gear 37 are not in contact with the output shaft 33, the output shaft 33 is not rotated at this time, the shift mechanism 14 (in the case of maximum torque range) is operated by the head 62, the connecting rod 60 is moved in the opposite direction by pulling the head 62 through the fulcrum 61 to move the connecting rod 62, the rack 43 is driven to move, the rack 43 drives the gear wheel 39 to rotate, the sliding wood strip 52 moves synchronously along the groove 50 due to the restriction of the groove 50 on the gear stopper 38 during the rotation of the gear wheel 39, the sliding wood strip 52 naturally stops at the lowest point of the groove 50 under the traction of the first spring 51, the gear shift is completed, the gear wheel 39 drives the cylindrical cam 40 to rotate by a specific angle, the first milling groove bump 63 of the first regulating dial 41 slides in the first milling groove 53 of the cylindrical cam 40 and is dialed to the left, the first deflector rod 55 drives the first synchronizer 56 to move leftwards together, the fifth convex point 65 of the first synchronizer 56 is clamped with the first convex point 46 of the first output gear 34, and the first output gear 34 always rotates along with the first input gear 29, so that the first synchronizer 56 is driven to rotate after being clamped with the first synchronizer 56, the first synchronizer 56 drives the output shaft 33 to rotate, and the output shaft 33 drives the slip ring to be tested to rotate, so that the output mode with the largest torque is realized; when torque and rotation speed need to be regulated, only the handle head 62 needs to be pulled, the handle head 62 drives the connecting rod 60, the connecting rod 60 drives the rack 43, the rack 43 drives the gear wheel 39, under the combined action of the groove 50 and the sliding batten 52, the gear wheel 39 rotates a specific angle again, the cylindrical cam 40 rotates a specific angle along with the gear wheel, the first milling groove convex point 63 moves rightwards along the first milling groove 53, meanwhile, the first deflector rod 55 and the first synchronizer 56 are driven rightwards, the sixth convex point 66 and the second convex point 47 are clamped, and the output shaft 33 is driven to rotate at the speed of the second output gear 35; each time the handle 62 is pulled, it will only rotate a specific angle under the action of the groove 50 and the sliding bar 52, and this specific angle is also the specific angle of the corresponding gear; the slip ring torque and rotational speed to be tested are continuously changed to obtain test results of different hard brushes 22 and soft brushes. Repeating the above steps for the second use.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims (9)

1. A wind-powered electricity generation sliding ring brush testing arrangement, its characterized in that: including device total frame (1), top apron (2), non-rigid drive mechanism (3), adjustable torque mechanism (4) and rotatory fixture (5), device total frame (1) upper surface is located to top apron (2), be equipped with logical groove (6) on top apron (2), on device total frame (1) inside wall is located to non-rigid drive mechanism (3), in device total frame (1) is located to adjustable torque mechanism (4), on non-rigid drive mechanism (3) are located to adjustable torque mechanism (4), rotatory fixture (5) are located in device total frame (1), rotatory fixture (5) are located on adjustable torque mechanism (4), adjustable torque mechanism (4) are including input gear set (12), output gear set (13) and gearshift (14), on non-rigid drive mechanism (3) are located to input gear set (12), output gear set (13) are located in device total frame (1), output gear set (13) and input gear set (12) are located on gearshift (14).
2. The wind power slip ring brush testing device according to claim 1, wherein: the input gear set (12) comprises an input shaft (28), a first input gear (29), a second input gear (30), a third input gear (31) and a fourth input gear (32), wherein the input shaft (28) is arranged on the non-rigid transmission mechanism (3), and the first input gear (29), the second input gear (30), the third input gear (31) and the fourth input gear (32) are sleeved on the input shaft (28) and cannot slide relatively.
3. The wind power slip ring brush testing device according to claim 2, wherein: the output gear set (13) comprises an output shaft (33), a first output gear (34), a second output gear (35), a third output gear (36) and a fourth output gear (37), wherein the output shaft (33) is arranged in the device main frame body (1), the first output gear (34), the second output gear (35), the third output gear (36) and the fourth output gear (37) are sleeved on the output shaft (33), the inner diameters of the first output gear (34), the second output gear (35), the third output gear (36) and the fourth output gear (37) are slightly larger than the diameter of the input shaft (28), the output shaft (33) is not driven to rotate, a limit rib (45) is arranged on the output shaft (33), the limit rib (45) is arranged between the first output gear (34) and the second output gear (35), the limit rib (45) is arranged between the third output gear (36) and the fourth output gear (37), a first output gear (46) is arranged on the first output gear (34), the first output gear (46) is arranged on the second output gear (35) and is close to the first output gear (47), the third output gear (36) is provided with a third bump (48), the third bump (48) is arranged on one side close to the fourth output gear (37), the fourth output gear (37) is provided with a fourth bump (49), and the fourth bump (49) is arranged on one side close to the third output gear (36).
4. A wind power slip ring brush testing device according to claim 3, wherein: the gear shifting mechanism (14) comprises a gear limiter (38), a gear (39), a cylindrical cam (40), a first adjusting pulling piece (41), a second adjusting pulling piece (42), a rack (43) and a gear lever (44), wherein the gear limiter (38) is arranged on the inner side wall of the device main frame body (1) and cannot rotate, a groove (50) is formed in the gear limiter (38), the gear (39) is arranged on the gear limiter (38), a first spring (51) and a sliding wood piece (52) are arranged on the gear (39), the first spring (51) is arranged inside the gear (39), the sliding wood piece (52) is arranged on the first spring (51), the sliding wood piece (52) is clamped with the groove (50) of the gear limiter (38), the cylindrical cam (40) is arranged on the gear (39), a first milling groove (53) and a second milling groove (54) are formed in the cylindrical cam (40), the first adjusting pulling piece (40) is arranged on the cylindrical cam (40) in a meshed mode, the second adjusting wood piece (43) is arranged on the cylindrical cam (41), the baffle rod (44) is arranged on the rotating shaft (59).
5. The wind power slip ring brush testing device according to claim 4, wherein: the first adjusting shifting piece (41) comprises a first shifting rod (55) and a first synchronizer (56), the first shifting rod (55) is sleeved on the cylindrical cam (40), the first synchronizer (56) is arranged on the first shifting rod (55), the first synchronizer (56) is sleeved on the output shaft (33), the first synchronizer (56) is arranged between the first output gear (34) and the second output gear (35), a first milling groove convex point (63) and a first shaft sleeve (64) are arranged on the first shifting rod (55), the first milling groove convex point (63) is clamped with the first milling groove (53), the first shaft sleeve (64) is sleeved on the first synchronizer (56), a fifth convex point (65) and a sixth convex point (66) are arranged on the first synchronizer (56), one side, close to the first convex point (46), of the fifth convex point (65) is arranged on one side, close to the second convex point (47).
6. The wind power slip ring brush testing device according to claim 5, wherein: the second adjusting shifting piece (42) comprises a second shifting rod (57) and a second synchronizer (58), the second shifting rod (57) is sleeved on the cylindrical cam (40), the second synchronizer (58) is arranged on the second shifting rod (57), the second synchronizer (58) is sleeved on the output shaft (33), the second synchronizer (58) is arranged between the third output gear (36) and the fourth output gear (37), a second milling groove salient point (67) and a second shaft sleeve (68) are arranged on the second shifting rod (57), the second milling groove salient point (67) is clamped with the second milling groove (54), the second shaft sleeve (68) is sleeved on the second synchronizer (58), a seventh salient point (69) and an eighth salient point (70) are arranged on the second synchronizer (58), and the seventh salient point (69) is arranged on one side close to the third salient point (48), and the eighth salient point (70) is arranged on one side close to the fourth salient point (49).
7. The wind power slip ring brush testing device according to claim 6, wherein: the gear lever (44) comprises a connecting rod (60), a fulcrum (61) and a handle head (62), wherein the connecting rod (60) is arranged on a rotating shaft (59), the fulcrum (61) is arranged on the device main frame body (1) and rotates only, the fulcrum (61) is arranged on the connecting rod (60), the handle head (62) is arranged on the fulcrum (61), and the handle head (62) is arranged in the through groove (6) in a penetrating mode.
8. The wind power slip ring brush testing device according to claim 7, wherein: the non-rigid transmission mechanism (3) comprises an input motor (7), an outer gear ring (8), a planetary gear (9), a sun gear (10) and a planet gear support (11), wherein the input motor (7) is arranged on the inner side wall of the device main frame body (1), the outer gear ring (8) is arranged at the output end of the input motor (7), the planetary gear (9) is arranged on the outer gear ring (8), the sun gear (10) is arranged on the planetary gear (9), the planet gear support (11) is arranged on the planet gear (9), a first magnet (24) is arranged on the outer gear ring (8), a second magnet (25) is arranged on the planet gear (9), a third magnet (26) is arranged on the sun gear (10), the outer gear ring (8) and the planet gear (9) move through magnetic force transmission between the first magnet (24) and the second magnet (25), the planet gear (9) and the sun gear (10) move through magnetic force transmission between the second magnet (25) and the third magnet (26), and the planet gear (9) is provided with a planet gear (27) and a through hole (27) which is connected with the sun gear (10).
9. The wind power slip ring brush testing device according to claim 8, wherein: the rotary clamping mechanism (5) comprises a servo motor (15), a screw rod (16), a sliding strip (17), a clamp bracket (18), a ball bearing (19), a sliding ring clamp (20), a second spring (21), a hard electric brush (22) and a soft electric brush fixing buckle (23), wherein the servo motor (15) is arranged on the inner side wall of the device main frame body (1), the screw rod (16) is arranged at the output end of the servo motor (15), the sliding strip (17) is arranged on the bottom plate of the device main frame body (1), the clamp bracket (18) is sleeved on the screw rod (16), the clamp bracket (18) is meshed with the sliding strip (17), the ball bearing (19) is arranged on the clamp bracket (18), the sliding ring clamp (20) is arranged on the ball bearing (19), the second spring (21) is arranged on the inner side wall of the device main frame body (1), the hard electric brush (22) is arranged on the second spring (21), and the soft electric brush fixing buckle (23) is arranged on the inner side wall of the device main frame body (1), and the second spring (21) is symmetrically arranged with the soft electric brush fixing buckle (23).
CN202311417824.4A 2023-10-30 2023-10-30 Wind-powered electricity generation sliding ring brush testing arrangement Active CN117148021B (en)

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CN204828629U (en) * 2015-07-15 2015-12-02 徐州南普机电科技有限公司 Selection shelves mechanism of electric motor car two speed transmission
CN204988982U (en) * 2015-10-10 2016-01-20 中南大学 A electric friction wear testing machine for brush material
KR20160129236A (en) * 2015-04-30 2016-11-09 삼성중공업 주식회사 Apparatus for testing brush
CN106092366A (en) * 2016-05-27 2016-11-09 无锡太湖学院 A kind of carbon brush monitoring system
US20210031362A1 (en) * 2019-07-19 2021-02-04 Pilz Gmbh & Co. Kg Cycloidal Transmission with Torque Detection Mechanism
CN113864405A (en) * 2021-10-28 2021-12-31 杭州速博雷尔传动机械有限公司 Transmission ratio adjustable precision planetary gear speed reducer
CN218236060U (en) * 2022-08-31 2023-01-06 江苏通微电机科技有限公司 Speed reducer with gear adjusting mechanism
CN116066308A (en) * 2023-02-15 2023-05-05 浙江运达风电股份有限公司 Slip ring and electric brush multi-factor test equipment for doubly-fed wind generator set
CN116858713A (en) * 2023-05-21 2023-10-10 三峡大学 Brush and slip ring current-carrying friction test device and method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU663008A1 (en) * 1977-02-22 1979-05-15 Предприятие П/Я А-1837 Method of determining switching properties of brushes
US20030126915A1 (en) * 2002-01-08 2003-07-10 Nissan Motor Co., Ltd. System for detecting abrasion of brush of direct current motor
JP2008079451A (en) * 2006-09-22 2008-04-03 Mitsuba Corp Speed switching type motor
US20130319142A1 (en) * 2012-05-29 2013-12-05 Sol-Tech Co., Ltd. Shifting apparatus of dual clutch transmission mechanism
CN103645102A (en) * 2013-12-16 2014-03-19 西南交通大学 Device for testing frictional wear amount of carbon brush material under current-carrying condition
KR20160129236A (en) * 2015-04-30 2016-11-09 삼성중공업 주식회사 Apparatus for testing brush
CN204828629U (en) * 2015-07-15 2015-12-02 徐州南普机电科技有限公司 Selection shelves mechanism of electric motor car two speed transmission
CN204988982U (en) * 2015-10-10 2016-01-20 中南大学 A electric friction wear testing machine for brush material
CN106092366A (en) * 2016-05-27 2016-11-09 无锡太湖学院 A kind of carbon brush monitoring system
US20210031362A1 (en) * 2019-07-19 2021-02-04 Pilz Gmbh & Co. Kg Cycloidal Transmission with Torque Detection Mechanism
CN113864405A (en) * 2021-10-28 2021-12-31 杭州速博雷尔传动机械有限公司 Transmission ratio adjustable precision planetary gear speed reducer
CN218236060U (en) * 2022-08-31 2023-01-06 江苏通微电机科技有限公司 Speed reducer with gear adjusting mechanism
CN116066308A (en) * 2023-02-15 2023-05-05 浙江运达风电股份有限公司 Slip ring and electric brush multi-factor test equipment for doubly-fed wind generator set
CN116858713A (en) * 2023-05-21 2023-10-10 三峡大学 Brush and slip ring current-carrying friction test device and method

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