CN117154998B - Motor frame with commutator maintenance function - Google Patents
Motor frame with commutator maintenance function Download PDFInfo
- Publication number
- CN117154998B CN117154998B CN202311415183.9A CN202311415183A CN117154998B CN 117154998 B CN117154998 B CN 117154998B CN 202311415183 A CN202311415183 A CN 202311415183A CN 117154998 B CN117154998 B CN 117154998B
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- China
- Prior art keywords
- frame
- fixedly connected
- commutator
- cleaning
- sliding
- Prior art date
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Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 21
- 239000000428 dust Substances 0.000 claims abstract description 18
- 239000004744 fabric Substances 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims description 58
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 210000003437 trachea Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/006—Structural associations of commutators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
- H02K13/10—Arrangements of brushes or commutators specially adapted for improving commutation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
Abstract
The invention provides a motor frame with a commutator maintenance function, and relates to the technical field of motors. This motor frame with commutator maintenance function, including fixed outer frame, fixed outer frame both ends are installed back fixed frame and preceding fixed frame through the bolt respectively, fixed outer frame internally mounted has the rotor, the commutator is installed to the one end of rotor, fixed outer frame outside fixedly connected with supporting seat, the inside brush seat that is equipped with of back fixed frame, this motor frame with commutator maintenance function, the trachea carries out and gives the clearance shower nozzle with gas, thereby makes the clearance shower nozzle jet air current reach the clearance to the brush to discharge through the circulation groove, prevent that the gas from being isolated with the commutator through the blocking of elasticity gas proof cloth simultaneously, avoid the dust to float into inside the commutator, reach the effect of carrying out the clearance of exempting from to dismantle to the brush, can directly clear up brush and the brush seat of back fixed frame inside, the operation is more convenient.
Description
Technical Field
The invention relates to a motor frame, in particular to a motor frame with a commutator maintenance function, and belongs to the technical field of motors.
Background
Commutators, also known as "commutators". An important component of DC motor and AC commutator motor armatures. A plurality of copper sheets separated by mica sheets are formed into a cylindrical shape or a disc shape, and each copper sheet is connected with a certain number of armature winding elements. When the armature rotates, the copper sheets are sequentially contacted with the fixed electric brushes. In a dc motor, ac power in an armature winding is converted into dc power between brushes by brushes and a commutator. In an ac commutator motor, the frequency of ac power between brushes is made to meet the operating requirements, and the commutator is an important component in the motor.
The motor frame is used for installing the motor integral parts, most of the installation modes adopted at present are that the shell is fixed through bolts, dust exists on the surfaces of the electric brushes and the commutators in the long-time working process, the electric brushes and the commutators can cause sparks in the working process, and therefore the whole equipment is short-circuited, so that the motor frame needs to be disassembled regularly, the equipment is stopped for a long time, and the commutators cannot be maintained under the condition that the equipment is not disassembled.
Disclosure of Invention
The invention aims to solve the problems and provide a motor frame with a commutator maintenance function, which solves the problems that dust exists on the surfaces of a brush and a commutator in the long-time working process in the prior art, and sparks can be caused by the dust in the working process of the brush and the commutator, so that the whole equipment is short-circuited, so that the equipment needs to be disassembled regularly, the equipment is stopped for a long time due to disassembly, and the commutator cannot be maintained under the condition that the equipment is not disassembled at present.
Technical proposal
The invention is realized by the following technical scheme: the motor frame with the commutator maintenance function comprises a fixed outer frame, wherein a rear fixed frame and a front fixed frame are respectively arranged at two ends of the fixed outer frame through bolts, a rotor is arranged in the fixed outer frame, a commutator is arranged at one end of the rotor, a supporting seat is fixedly connected to the outer side of the fixed outer frame, a brush seat is arranged in the rear fixed frame, two brushes are fixedly connected to the brush seat, a plurality of cleaning spray heads for flushing the brushes are arranged on one side of the brush seat, two sliding annular frames are fixedly connected to the inner wall, close to one end of the fixed outer frame, of the rear fixed frame, a sealing assembly for shielding the rear fixed frame is arranged on the sliding annular frames, a transmission assembly matched with the sealing assembly is arranged in the rear fixed frame, and when the brush seat moves into the front fixed frame, the sealing assembly is driven to seal the front fixed frame through the transmission assembly;
the commutator outside sets up the swivel becket, fixed outer frame is inside to be equipped with and is used for carrying out the clearance subassembly of clearance to the commutator, dust exhaust groove has been seted up to fixed outer frame bottom.
Preferably, the seal assembly comprises two movable blocks, two sliding blocks are arranged at two ends inside the sliding annular frame, two sliding blocks are hinged to one side of each sliding block, one end, away from the sliding blocks, of each second telescopic rod is fixedly connected with the corresponding movable block, one side of each movable block is provided with foldable elastic air-proof cloth, two ends of each elastic air-proof cloth are fixedly connected with the corresponding second telescopic rod, the middle of each elastic air-proof cloth is fixedly connected with the middle of the sliding annular frame, and the opening at one end of the rear fixing frame is sealed through the elastic air-proof cloth.
Preferably, the transmission assembly comprises a first threaded rod, the first threaded rod runs through the rear fixed frame and is in threaded connection with the rear fixed frame, the first threaded rod is rotationally connected with the electric brush seat, the spout has been seted up in the first threaded rod outside, the inside rotating connection of rear fixed frame has the rotating turret, the inside fixedly connected with stopper of rotating turret, the stopper extends to the inside and sliding fit of spout that the first threaded rod outside was seted up, and when first threaded rod rotation drive stopper rotated, the stopper drives the rotating turret and rotates to reach the transmission.
Preferably, the transmission assembly further comprises a bevel gear disk, the bevel gear disk is fixedly connected to the outer side of the rotating frame, two bevel gears which are oppositely arranged are connected to the bevel gear disk in a meshed mode, two bevel gears are fixedly connected with thread barrels in the bevel gears, the thread barrels are rotatably connected with the rear fixing frame, a second threaded rod is connected to the thread barrels in a threaded mode, one end, away from the bevel gears, of the second threaded rod is fixedly connected with the moving block, and the moving block can be pushed to move through the second threaded rod.
Preferably, two fixing bases are fixedly connected to one side of the brush seat, a sliding plate is fixedly connected to the inside of the fixing base in a sliding mode, a first telescopic rod is fixedly connected between the sliding plate and the moving block, the brush seat is limited in rotation through the first telescopic rod, the fixing base is connected with the sliding plate in a sliding mode, and the rotation limit of the brush seat cannot be influenced when the moving block moves.
Preferably, the supporting seat outside fixedly connected with gas tank, the output fixedly connected with outlet duct of gas tank, the outlet duct runs through first threaded rod and communicates with a plurality of clearance shower nozzles, the circulation groove that is used for the ash discharge has been seted up in the back fixed frame outside.
Preferably, the cleaning assembly comprises two cleaning ring frames, the two cleaning ring frames are oppositely arranged, a limiting groove is formed in each cleaning ring frame, cleaning brushes are arranged in the limiting groove, the cleaning brushes are rotationally connected with the cleaning ring frames, and a third telescopic rod is fixedly connected between each rotating ring and each cleaning brush.
Preferably, the cleaning assembly further comprises a holding swivel, an arc chute is formed in the outer side of the fixed outer frame, the holding swivel is connected with the outer side of the fixed outer frame in a rotating mode, a support plate is fixedly connected to the inner side of the holding swivel, the support plate penetrates through the arc chute and is fixedly connected with the rotating ring, and the arc chute is arranged to be arc.
Preferably, a fourth telescopic rod is symmetrically and fixedly connected to the outer side of the cleaning ring frame close to the moving blocks, and the two fourth telescopic rods are respectively and fixedly connected with the two moving blocks.
Preferably, springs are sleeved on the outer sides of the two fourth telescopic rods, two ends of each spring are fixedly connected with the moving block and the cleaning ring frame respectively, and the cleaning ring frame is pulled by the springs to enable the cleaning ring frame to approach the surface of the commutator.
The invention provides a motor frame with a commutator maintenance function, which has the following beneficial effects:
this motor frame with commutator maintenance function, through rotating first threaded rod, first threaded rod and the fixed frame threaded connection of back make first threaded rod rotate the brush seat of being connected and remove, through being equipped with first telescopic link and fixing base between brush seat and movable block, rotate spacing to the brush seat to make the brush seat can only carry out the back-and-forth movement, thereby make the brush seat drop the commutator outside and remove to the fixed frame inside of back, thereby can cause the influence to the commutator when avoiding clearing up the brush.
This motor with commutator maintenance function, the second threaded rod drives the movable block and carries out horizontal migration, when the movable block removes, two movable blocks are close to each other (the initial position of movable block is located near the inboard edge of back fixed frame), movable block both sides fixedly connected with second telescopic link, and the second telescopic link articulates with the sliding block, therefore it slides in the slip annular frame to drive the sliding block through the second telescopic link, because two slip annular frame and movable block and elasticity gas proof cloth fixed connection, make elasticity gas proof cloth expand, thereby seal the space between back fixed frame and the fixed outer frame, rethread starts the inside air pump of gas tank outside this moment, because the end of giving vent to anger and outlet duct fixed connection of air pump, and then make the outlet duct carry out with the gas and carry the clearance shower nozzle, thereby the clearance of clearance shower nozzle reaches the brush, and discharge through the circulation groove, simultaneously, prevent that the dust from drifting inside the commutator, reach the effect of exempting from dismantling the brush, can directly clear up back fixed frame inside brush and brush, the operation is more convenient.
This motor frame with commutator maintenance function, through being provided with two clearance ring frames in the commutator outside, the movable block removes and drives the clearance ring frame through spring and fourth telescopic link and remove, make two clearance ring frames set up in the commutator outside to contact with the commutator through the clearance brush on the clearance ring frame, the rethread rotates and grips the swivel, and the swivel is held and is rotated through arc spout drive swivel, and the swivel is rotated and is rotated through the third telescopic link drive clearance brush, thereby makes the clearance brush clear up the commutator surface, avoids the commutator surface to appear the dust, influences the surface smooth, reaches the effect that can accomplish the clearance maintenance of dismantling.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a stationary outer frame of the present invention;
FIG. 3 is a schematic view of a brush holder according to the present invention;
FIG. 4 is a schematic view of a cleaning nozzle according to the present invention;
FIG. 5 is a schematic cross-sectional view of a rear fixing frame according to the present invention;
FIG. 6 is a schematic view of a bevel gear disk structure according to the present invention;
FIG. 7 is a schematic view of a turret according to the present invention;
FIG. 8 is a schematic view of a grip swivel of the present invention;
FIG. 9 is a schematic view of a cleaning brush according to the present invention;
FIG. 10 is an enlarged schematic view of the portion A of FIG. 7 according to the present invention;
FIG. 11 is a schematic view of an arc chute according to the present invention.
Reference numerals
1. Fixing an outer frame; 2. a front fixing frame; 3. a rear fixing frame; 4. a support base; 5. a rotor; 6. a commutator; 7. a brush holder; 8. a brush; 9. a first threaded rod; 902. a rotating frame; 903. a limiting block; 904. bevel gear disk; 905. bevel gears; 906. a thread cylinder; 907. a second threaded rod; 908. a fixing seat; 909. a sliding plate; 910. a first telescopic rod; 10. a moving block; 101. sliding the annular frame; 102. a sliding block; 103. a second telescopic rod; 104. elastic gas-proof cloth; 11. cleaning a spray head; 111. an air outlet pipe; 112. an air box; 12. a rotating ring; 13. cleaning the ring frame; 14. a third telescopic rod; 15. cleaning brushes; 17. a fourth telescopic rod; 18. a spring; 19. an arc chute; 20. the swivel is held.
Detailed Description
The embodiment of the invention provides a motor frame with a commutator maintenance function.
Referring to fig. 1 and 2, the electric motor comprises a fixed outer frame 1, wherein two ends of the fixed outer frame 1 are respectively provided with a rear fixed frame 3 and a front fixed frame 2 through bolts, a rotor 5 is arranged in the fixed outer frame 1, one end of the rotor 5 is provided with a commutator 6, the outer side of the fixed outer frame 1 is fixedly connected with a supporting seat 4, a brush seat 7 is arranged in the rear fixed frame 3, two brushes 8 are fixedly connected to the brush seat 7, the rotor 5 and the commutator 6 are sequentially arranged in the fixed outer frame 1 during specific use, the front fixed frame 2 and the rear fixed frame 3 are fixed through bolts at two ends of the fixed outer frame 1, and the two brushes 8 are contacted with the surface of the commutator 6, so that alternating current is changed into direct current between the brushes.
In the later use process, external dust is adsorbed on the electric brush 8 and the commutator 6 along with hot air, on one hand, heat dissipation is affected, on the other hand, because dust is on the surfaces of the electric brush 8 and the commutator 6, sparks are easily generated under the working condition, short circuit is caused, generally, personnel can regularly detach the rear fixed frame 3, then the electric brush 8 in the rear fixed frame 3 is cleaned, and the normal use of equipment can be affected by frequent detachment, therefore, in the scheme, a plurality of cleaning spray heads 11 for flushing the electric brush 8 are arranged on one side of the electric brush seat 7, two sliding annular frames 101 are fixedly connected to the inner wall of the rear fixed frame 3, which is close to one end of the fixed outer frame 1, a sealing component for shielding the rear fixed frame 3 is arranged on the sliding annular frames 101, a transmission component matched with the sealing component is arranged in the rear fixed frame 3, and when the electric brush seat 7 moves into the front fixed frame 2, the sealing component is driven to seal the front fixed frame 2 through the transmission component;
referring to fig. 1, 2, 3, 4, 5, 6 and 10, a rotating ring 12 is disposed at the outer side of the commutator 6, a cleaning assembly for cleaning the commutator 6 is disposed inside the fixed outer frame 1, and a dust discharging groove is formed at the bottom of the fixed outer frame 1.
The transmission assembly comprises a first threaded rod 9, the first threaded rod 9 penetrates through the rear fixed frame 3 and is in threaded connection with the rear fixed frame 3, the first threaded rod 9 is rotationally connected with the electric brush seat 7, a sliding groove is formed in the outer side of the first threaded rod 9, the rotating frame 902 is rotationally connected inside the rear fixed frame 3, a limiting block 903 is fixedly connected inside the rotating frame 902, the limiting block 903 extends to the inside of the sliding groove formed in the outer side of the first threaded rod 9 and is in sliding fit with the sliding groove, the limiting block 903 can be driven to rotate when the first threaded rod 9 rotates, and the limiting block 903 drives the rotating frame 902 to synchronously rotate, so that transmission is achieved.
The transmission assembly further comprises a bevel gear disk 904, the bevel gear disk 904 is fixedly connected to the outer side of the rotating frame 902, two bevel gears 905 which are oppositely arranged are connected to the bevel gear disk 904 in a meshed mode, thread barrels 906 are fixedly connected to the inner portion of each bevel gear 905, a plurality of thread barrels 906 are rotatably connected with the rear fixing frame 3, a second threaded rod 907 is connected to the inner threads of each thread barrel 906, and one end, away from the bevel gears 905, of each second threaded rod 907 is fixedly connected with the moving block 10.
The outside fixedly connected with gas tank 112 of supporting seat 4, the output fixedly connected with outlet duct 111 of gas tank 112, outlet duct 111 runs through first threaded rod 9 and communicates with a plurality of clearance shower nozzles 11, and the circulation groove that is used for the ash discharge has been seted up to the outside of back fixed frame 3.
The sealing assembly comprises two moving blocks 10, sliding blocks 102 are arranged at two ends inside the two sliding annular frames 101, a second telescopic rod 103 is hinged to one side of each sliding block 102, one end, away from the sliding block 102, of each second telescopic rod 103 is fixedly connected with the corresponding moving block 10, a foldable elastic air-proof cloth 104 is arranged on one side of each moving block 10, two ends of each elastic air-proof cloth 104 are respectively fixedly connected with the corresponding second telescopic rod 103, the middle of each elastic air-proof cloth 104 is fixedly connected with the middle of the sliding annular frame 101, and an opening at one end of the rear fixed frame 3 is sealed through the corresponding elastic air-proof cloth 104.
Two fixing bases 908 are fixedly connected to one side of the brush holder 7, a sliding plate 909 is fixedly connected to the inside of the fixing bases 908 in a sliding mode, a first telescopic rod 910 is fixedly connected between the sliding plate 909 and the moving block 10, the brush holder 7 is limited in rotation through the first telescopic rod 910, the fixing bases 908 are connected with the sliding plate 909 in a sliding mode, and the rotation limit of the brush holder 7 cannot be affected when the moving block 10 moves.
When the brush 8 on the brush seat 7 needs to be cleaned regularly, the first threaded rod 9 is in threaded connection with the rear fixing frame 3 through rotation, the brush seat 7 connected through rotation of the first threaded rod 9 is moved, the brush seat 7 is limited in rotation through the first telescopic rod 910 and the fixed seat 908 arranged between the brush seat 7 and the moving block 10, and accordingly the brush seat 7 can only move back and forth, the brush seat 7 is enabled to fall off the outer side of the commutator 6 and move into the rear fixing frame 3, as shown in fig. 2, and accordingly the influence on the commutator 6 can be caused when the brush 8 is cleaned.
And when the electric brush 8 rotates, a chute is arranged at the outer side of the first threaded rod 9, a limiting block 903 is arranged in the chute, when the first threaded rod 9 rotates, the limiting block 903 drives the rotating frame 902 to rotate, when the rotating frame 902 rotates to synchronously drive the fixedly connected bevel gear plates 904 to rotate, the bevel gear plates 904 drive the plurality of bevel gears 905 which are in meshed connection to rotate, the bevel gears 905 rotate to drive the fixedly connected thread cylinder 906 to rotate, the thread cylinder 906 rotates, because the second threaded rod 907 is fixedly connected with the moving block 10, the first telescopic rod 910 is fixedly connected with the moving block 10, and then the second threaded rod cannot rotate, but because the thread cylinder 906 continuously rotates, and the thread cylinder 906 is in threaded connection with the second threaded rod 907, the second threaded rod drives the moving block 10 to horizontally move, when the moving block 10 moves, the two moving blocks 10 are close to each other (the initial position of the moving block 10 is positioned near the inner side edge of the rear fixed frame 3), the two sides of the moving block 10 are fixedly connected with a second telescopic rod 103, and the second telescopic rod 103 is hinged with the sliding block 102, so that the sliding block 102 is driven to slide in the sliding annular frame 101 by the second telescopic rod 103, the elastic air-proof cloth 104 is unfolded due to the fixed connection of the two sliding annular frames 101 and the moving block 10 with the elastic air-proof cloth 104, so that the space between the rear fixed frame 3 and the fixed outer frame 1 is sealed, at the moment, the air pump in the air box 112 outside the supporting seat 4 is started, the air outlet pipe 111 is further conveyed to the cleaning spray head 11 due to the fixed connection of the air outlet end of the air pump, the cleaning spray head 11 is enabled to spray air, so that the cleaning of the electric brush 8 is achieved, and meanwhile, the air is isolated from the commutator 6 due to the blocking of the elastic air-proof cloth 104, the air and the dust are discharged through the circulation groove, so that the air and the dust are prevented from splashing into the commutator 6, the effect of cleaning the brush 8 in a disassembly-free manner is achieved, the brush 8 and the brush seat 7 in the rear fixing frame 3 can be directly cleaned, and the operation is more convenient.
Further, through setting up heating device, such as heater strip in the inside of back fixed frame 3, thereby the clearance shower nozzle 11 jet-propelled reaches the clearance back to brush 8, carries out the stoving processing to the inside air of back fixed frame 3 through heating device, avoids the aqueous vapor in the outside air.
To sum up, move brush 8 and brush seat 7 to inside the fixed frame 3 of back through drive assembly, rethread seal assembly cuts apart sealed to fixed frame 3 of back and fixed outer frame 1 to reach following effect: when the cleaning nozzle 11 washes the electric brush 8, dust does not enter the fixed outer frame 1 to affect other equipment, and the inside of the fixed outer frame is cleaned under the condition of no disassembly.
In actual process, when clearing up foretell brush 8, also need the clearance that goes on to commutator 6, consequently, still adopt following scheme in this scheme, clearance subassembly includes two clearance ring frames 13, and two clearance ring frames 13 set up relatively, and the spacing groove has been seted up to clearance ring frame 13 inside, and the spacing inslot portion is equipped with clearance brush 15, and clearance brush 15 rotates with clearance ring frame 13 to be connected, equal fixedly connected with third telescopic link 14 between swivel becket 12 and the two clearance brushes 15.
Referring to fig. 1, 2, 3, 7, 8, 9 and 11, the cleaning assembly further includes a holding rotating ring 20, an arc chute 19 is formed on the outer side of the fixed outer frame 1, the holding rotating ring 20 is rotatably connected to the outer side of the fixed outer frame 1, and a support plate is fixedly connected to the inner side of the holding rotating ring 20, and passes through the arc chute 19 and is fixedly connected to the rotating ring 12.
The outer side of one cleaning ring frame 13 close to the moving block 10 is symmetrically and fixedly connected with a fourth telescopic rod 17, the two fourth telescopic rods 17 are respectively and fixedly connected with the two moving blocks 10, springs 18 are respectively sleeved on the outer sides of the two fourth telescopic rods 17, two ends of each spring 18 are respectively and fixedly connected with the moving block 10 and the cleaning ring frame 13, and the cleaning ring frame 13 is pulled through the springs 18, so that the cleaning ring frame 13 is close to the surface of the commutator 6.
The arc chute 19 is arc-shaped, so as to ensure the space for holding the swivel 20 to drive the swivel 12 to move.
When the brush holder 7 is separated from the commutator 6, the moving block 10 moves towards the middle of the rear fixed frame 3, the two cleaning ring frames 13 are arranged on the outer side of the commutator 6, the moving block 10 moves to drive the cleaning ring frames 13 to move through the springs 18 and the fourth telescopic rods 17, the two cleaning ring frames 13 are arranged on the outer side of the commutator 6, the cleaning brushes 15 on the cleaning ring frames 13 are contacted with the commutator 6, the rotating ring 20 is held by rotation, the rotating ring 20 is held by the arc-shaped sliding grooves 19 to drive the rotating ring 12 to rotate, the rotating ring 12 drives the cleaning brushes 15 to rotate through the third telescopic rods 14, so that the cleaning brushes 15 clean the surface of the commutator 6, dust is prevented from appearing on the surface of the commutator 6, the effect that cleaning maintenance can be completed without disassembly is achieved, at the moment, a dust discharging groove is formed in the bottom of the fixed frame 1, when the cleaning moving block 10 is reset, the cleaning ring frames 13 are pushed to be far away from the commutator 6, the inner wall of the fixed frame 1 is moved to the inner wall of the fixed frame 8, and the outer frame 8 is reset, and the surface of the commutator is reset again, and the surface of the commutator is reset.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a motor frame with commutator maintenance function, includes fixed outer frame (1), fixed outer frame (1) both ends are installed back fixed frame (3) and preceding fixed frame (2) through the bolt respectively, fixed outer frame (1) internally mounted has rotor (5), commutator (6) are installed to one end of rotor (5), its characterized in that: the cleaning device comprises a fixed outer frame (1), a supporting seat (4) is fixedly connected to the outer side of the fixed outer frame (1), a brush seat (7) is arranged in a rear fixed frame (3), two brushes (8) are fixedly connected to the brush seat (7), a plurality of cleaning spray heads (11) for flushing the brushes (8) are arranged on one side of the brush seat (7), two sliding annular frames (101) are fixedly connected to the inner wall, close to one end of the fixed outer frame (1), of the rear fixed frame (3), a sealing assembly for shielding the rear fixed frame (3) is arranged on the sliding annular frames (101), a transmission assembly matched with the sealing assembly is arranged in the rear fixed frame (3), and when the brush seat (7) moves into the rear fixed frame (3), the sealing assembly is driven to seal the fixed outer frame (1) through the transmission assembly;
the outer side of the reverser (6) is provided with a rotating ring (12), a cleaning assembly for cleaning the reverser (6) is arranged in the fixed outer frame (1), and a dust discharging groove is formed in the bottom of the fixed outer frame (1);
the sealing assembly comprises two moving blocks (10), sliding blocks (102) are arranged at two ends inside the sliding annular frame (101), a second telescopic rod (103) is hinged to one side of each sliding block (102), one end, far away from the sliding block (102), of each second telescopic rod (103) is fixedly connected with the corresponding moving block (10), foldable elastic gas-proof cloth (104) is arranged on one side of each moving block (10), and two ends of each elastic gas-proof cloth (104) are fixedly connected with the corresponding second telescopic rod (103) respectively, and the middle part of each elastic gas-proof cloth is fixedly connected with the middle part of the sliding annular frame (101);
the transmission assembly comprises a first threaded rod (9), the first threaded rod (9) penetrates through the rear fixed frame (3) and is in threaded connection with the rear fixed frame (3), the first threaded rod (9) is rotationally connected with the electric brush seat (7), a sliding groove is formed in the outer side of the first threaded rod (9), a rotating frame (902) is rotationally connected in the rear fixed frame (3), a limiting block (903) is fixedly connected in the rotating frame (902), and the limiting block (903) extends into the sliding groove formed in the outer side of the first threaded rod (9) and is in sliding fit with the sliding groove;
the transmission assembly further comprises a bevel gear disc (904), the bevel gear disc (904) is fixedly connected to the outer side of the rotating frame (902), two bevel gears (905) which are oppositely arranged are connected to the bevel gear disc (904) in a meshed mode, threaded cylinders (906) are fixedly connected to the interiors of the bevel gears (905), a plurality of threaded cylinders (906) are rotatably connected with the rear fixing frame (3), a second threaded rod (907) is connected to the interiors of the threaded cylinders (906) in a threaded mode, and one end, away from the bevel gears (905), of the second threaded rod (907) is fixedly connected with the moving block (10);
the cleaning assembly comprises two cleaning ring frames (13), the two cleaning ring frames (13) are oppositely arranged, a limiting groove is formed in the cleaning ring frames (13), cleaning brushes (15) are arranged in the limiting groove, the cleaning brushes (15) are rotatably connected with the cleaning ring frames (13), and third telescopic rods (14) are fixedly connected between the rotating ring (12) and the two cleaning brushes (15).
2. A motor frame with commutator maintenance function as defined in claim 1, wherein: two fixing seats (908) are fixedly connected to one side of the electric brush seat (7), a sliding plate (909) is connected inside the fixing seats (908) in a sliding mode, and a first telescopic rod (910) is fixedly connected between the sliding plate (909) and the moving block (10).
3. A motor frame with commutator maintenance function as defined in claim 1, wherein: the dust removing device is characterized in that an air box (112) is fixedly connected to the outer side of the supporting seat (4), an air outlet pipe (111) is fixedly connected to the output end of the air box (112), the air outlet pipe (111) penetrates through the first threaded rod (9) and is communicated with the cleaning spray heads (11), and a circulating groove for dust discharging is formed in the outer side of the rear fixing frame (3).
4. A motor frame with commutator maintenance function as defined in claim 1, wherein: the cleaning assembly further comprises a holding swivel (20), an arc chute (19) is formed in the outer side of the fixed outer frame (1), the outer side of the fixed outer frame (1) is rotationally connected with the holding swivel (20), a support plate is fixedly connected to the inner side of the holding swivel (20), the support plate penetrates through the arc chute (19) and is fixedly connected with the rotating ring (12), and the arc chute (19) is arranged to be arc.
5. A motor frame with commutator maintenance function as defined in claim 4, wherein: a fourth telescopic rod (17) is symmetrically and fixedly connected to the outer side of one cleaning ring frame (13) close to the moving blocks (10), and the two fourth telescopic rods (17) are fixedly connected with the two moving blocks (10) respectively.
6. A motor frame with commutator maintenance function as defined in claim 5, wherein: the two outer sides of the fourth telescopic rods (17) are respectively sleeved with springs (18), and two ends of each spring (18) are fixedly connected with the moving block (10) and the cleaning ring frame (13) respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311415183.9A CN117154998B (en) | 2023-10-30 | 2023-10-30 | Motor frame with commutator maintenance function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311415183.9A CN117154998B (en) | 2023-10-30 | 2023-10-30 | Motor frame with commutator maintenance function |
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| Publication Number | Publication Date |
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| CN117154998A CN117154998A (en) | 2023-12-01 |
| CN117154998B true CN117154998B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311415183.9A Active CN117154998B (en) | 2023-10-30 | 2023-10-30 | Motor frame with commutator maintenance function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1195221A (en) * | 1997-02-07 | 1998-10-07 | 德昌电机股份有限公司 | Electric motor |
| CN115228799A (en) * | 2022-07-21 | 2022-10-25 | 鹰潭拓新机电股份有限公司 | Commutator surface impurity cleaning equipment |
| CN115694091A (en) * | 2022-08-24 | 2023-02-03 | 扬州市华胜机电制造有限公司 | Commutator motor with improved structure |
| CN219002363U (en) * | 2023-01-09 | 2023-05-12 | 山西华领生态环境科技股份有限公司 | Filter screen cleaning structure of mining dust remover |
| CN116865499A (en) * | 2023-08-08 | 2023-10-10 | 嘉兴市华俊机电有限公司 | Energy-saving DC motor |
-
2023
- 2023-10-30 CN CN202311415183.9A patent/CN117154998B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1195221A (en) * | 1997-02-07 | 1998-10-07 | 德昌电机股份有限公司 | Electric motor |
| CN115228799A (en) * | 2022-07-21 | 2022-10-25 | 鹰潭拓新机电股份有限公司 | Commutator surface impurity cleaning equipment |
| CN115694091A (en) * | 2022-08-24 | 2023-02-03 | 扬州市华胜机电制造有限公司 | Commutator motor with improved structure |
| CN219002363U (en) * | 2023-01-09 | 2023-05-12 | 山西华领生态环境科技股份有限公司 | Filter screen cleaning structure of mining dust remover |
| CN116865499A (en) * | 2023-08-08 | 2023-10-10 | 嘉兴市华俊机电有限公司 | Energy-saving DC motor |
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| Publication number | Publication date |
|---|---|
| CN117154998A (en) | 2023-12-01 |
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