CN109274194A - A kind of motor with braking function - Google Patents
A kind of motor with braking function Download PDFInfo
- Publication number
- CN109274194A CN109274194A CN201811166546.9A CN201811166546A CN109274194A CN 109274194 A CN109274194 A CN 109274194A CN 201811166546 A CN201811166546 A CN 201811166546A CN 109274194 A CN109274194 A CN 109274194A
- Authority
- CN
- China
- Prior art keywords
- wall
- motor
- fixedly connected
- sleeve
- motor body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
- H02K7/1021—Magnetically influenced friction brakes
- H02K7/1023—Magnetically influenced friction brakes using electromagnets
Abstract
The present invention relates to motor technology fields, and disclose a kind of motor with braking function, including motor body, the side of motor body is provided with drive rod, one end of drive rod extends to the inside of motor body, and be fixedly linked at the rotor axis in motor body, drive rod is rotatedly connected by the side wall of bearing and motor body, one end fixing sleeve that drive rod is located at outside motor body is connected to first sleeve, the inner wall of first sleeve offers the first keyway, the side wall that drive rod is located in first sleeve offers the second keyway, first keyway is corresponding with the second keyway, and first the inner wall of keyway and the second keyway be connected with flat key jointly, first sleeve is fixedly connected with first flange disk far from one end of drive rod.The motor with braking function, still can pull main shaft when can power off stalling, enable operator to pull main shaft and be adjusted workpiece or operate to knife etc..
Description
Technical field
The present invention relates to motor technology field, specially a kind of motor with braking function.
Background technique
Motor is a kind of equipment for converting electrical current into mechanical energy.It is to use the power on coil (namely stator winding)
It generates rotating excitation field and acts on rotor (such as squirrel-cage closure aluminium frame) and form electro-magnetic motor force rotation torque.Motor is pressed using electricity
Source difference is divided into dc motor and ac motor, and the motor in electric system is largely alternating current generator, can be same
Step motor either asynchronous machine (motor stator rotational speed of magnetic field and rotor rotary rpm do not keep synchronous speed).Motor mainly by
Stator and rotor form, and the direction of electrified wire movement under force in magnetic field is with current direction and magnetic induction line (magnetic direction) direction
It is related.Electric motor operation principle is effect of the magnetic field to electric current stress, makes motor rotation.
Always rotating a period of time after threephase asynchronous excision power supply according to inertia can just stop, and lifting in producing
The blue requirement of hanging of the suspension hook or hoist engine of machine is accurately positioned;The main shaft of universal milling machine requires to stop rapidly, these are required
The motor of dragging is braked, existing motor brake is designed using electromagnetic brake, and brake shoe is made tightly to embrace brake wheel
Realize braking, but when motor is in stalling power-off, brake shoe is still tightly connected with brake wheel, so that operator is not
Main shaft can be pulled to be adjusted workpiece or operate knife etc..
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of motor with braking function, have when power-off stalls still
The advantages that main shaft can so be pulled, solves the problems, such as that operator cannot pull main shaft and be adjusted workpiece or carry out to knife.
(2) technical solution
To realize the purpose that still can pull main shaft when above-mentioned power-off stalling, the invention provides the following technical scheme: one kind has
The motor of braking function, including motor body, the side of the motor body are provided with drive rod, the drive rod
One end extends to the inside of motor body, and be fixedly linked at the rotor axis in motor body, the drive rod is logical
The side wall for crossing bearing and motor body is rotatedly connected, and one end fixing sleeve that the drive rod is located at outside motor body is connected to
One sleeve, the inner wall of the first sleeve offer the first keyway, and the side wall that the drive rod is located in first sleeve offers
Second keyway, first keyway is corresponding with the second keyway, and the inner wall of the first keyway and the second keyway be connected with jointly it is flat
Key, the first sleeve are fixedly connected with first flange disk far from one end of drive rod, and the first flange disk is far from first set
The side of cylinder is provided with second flange disk, and the second flange disk matches with first flange disk, and second flange disk and first
It is fixedly linked between ring flange by multiple bolts, the second flange disk is fixedly connected with far from the side of first flange disk
Two sleeves, the inner wall of the second sleeve are fixedly connected with the rubber ring to match with second sleeve, and the motor body leans on
One end of nearly first sleeve is fixedly connected with housing, the housing far from offering slide opening at the side center of motor body,
The inner wall of the slide opening slidably connects slide bar, and one end of the slide bar extends to the inside of housing, and the slide bar is located at housing
Interior one end is fixedly connected with connecting rod, and the connecting rod is fixedly connected with adjusting block, the adjusting block far from one end of slide bar
To be round table-like, the adjusting block area big one end and connecting rod are fixedly linked far from one end of slide bar, the adjusting block area
Small one end extends to the inside of rubber ring, and the curved wall of the adjusting block and the inner wall of rubber ring offset, the connecting rod
Side wall be fixedly connected there are two symmetrical fixed block, two fixed blocks are fixedly connected to far from one end of connecting rod
Armature, the housing are fixedly connected far from one end inner wall of motor body there are two installation corresponding with two armature respectively
Seat, two mounting bases pass through conducting wire and the terminal box of motor body is electrical connected, and two mounting bases are close to rank
The side of iron is fixedly connected to electromagnet, and two electromagnet pass through conducting wire respectively and are electrical connected with two mounting bases, and two
A fixed block is fixedly connected to thrust spring far from the side of second sleeve, and two thrust springs are far from fixed block
Side be fixedly linked with the inner wall of housing.
Preferably, the inner wall of the housing is fixedly connected there are two symmetrical limit plate, and two limit plates are close
One end side wall of connecting rod offers limit hole, and the inner wall of two limit holes slidably connects gag lever post, two institutes
It states side wall of the one end of gag lever post respectively with two fixed blocks to be fixedly linked, two one end of the gag lever post far from fixed block are equal
It is fixedly attached restraining position ring block, the diameter of two stop collars is all larger than the diameter of limit hole.
Preferably, the housing offers multiple equally distributed fixation holes, the electricity close to one end of motor body
The side wall of motivation ontology offers multiple threaded holes corresponding with fixation hole, and the inside of multiple fixation holes is provided with spiral shell
Silk, multiple screws are connected with multiple threaded hole screw threads respectively, and the housing passes through the side of multiple screws and motor body
Wall is fixedly linked.
Preferably, the side wall of multiple bolts is socketed with big flat washer, and multiple bolts are located at big flat washer and bolt
Side wall between head is socketed with spring shim.
Preferably, the connecting rod is integrally formed with slide bar and two fixed blocks.
Preferably, the slide bar is fixedly connected with pull ring far from one end of connecting rod, and the pull ring is located at the outside of housing.
Preferably, the side wall of the housing offers multiple equally distributed heat release holes, the inner wall of multiple heat release holes
It is fixedly connected to dirt filtrating screen.
(3) beneficial effect
Compared with prior art, the present invention provides the quantifying feed cement that can automatically add water of one kind and material device, have with
It is lower the utility model has the advantages that
1, motor with braking function, by the setting of pull ring, when electric motor circuit breaking stalling, due to mounting base and electricity
The terminal box of motivation is electrically connected, so mounting base can also power off, so that electromagnet be made to power off and lose magnetism, is lost magnetism
Electromagnet is not attracting armature, thus keep fixed block mobile to the direction of second sleeve under the action of thrust spring, fixed block
Mobile to drive connecting rod mobile, connecting rod is mobile to drive adjusting block mobile to the inside of rubber ring, since adjusting block is round table-like
Setting generate friction so that adjusting block, when mobile to the inside of rubber ring, the side wall of adjusting block is against the inside of rubber ring
Power enables second sleeve to stop rapidly, at this time if it is desired to rotation main shaft, pulls pull ring, drawing clitellum moving slide-bar is mobile, slide bar
Mobile to drive connecting rod mobile, connecting rod is mobile to drive adjusting block to be detached from from rubber ring, not in the inner wall for resisting rubber ring, makes
Adjusting block is not defined to second sleeve, is adjusted workpiece to enable an operator to pull main shaft or is carried out to knife etc.
Operation.
2, the motor with braking function, by the setting of mounting base, when motor, which is powered, to be operated, mounting base from
Power supply is obtained at the terminal box of motor, makes the electromagnet energizing magnetic in mounting base, the magnetic attraction armature of generation moves
Dynamic, armature is mobile to drive fixed block mobile, and fixed block is mobile to drive connecting rod mobile, and connecting rod is mobile to drive adjusting block mobile,
And adjusting block is made to be detached from rubber ring, so that the main shaft of motor be enable to rotate.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the motor with braking function proposed by the present invention;
Fig. 2 is a kind of structural schematic diagram of the motor part A with braking function proposed by the present invention;
Fig. 3 is the B-B direction sectional view of Fig. 1;
Fig. 4 is the C-C of Fig. 1 to sectional view.
In figure: 1 motor body, 2 drive rods, 3 flat keys, 4 first flange disks, 5 bolts, 6 second sleeves, 7 adjusting blocks, 8
Limit plate, 9 armature, 10 electromagnet, 11 thrust springs, 12 connecting rods, 13 slide bars, 14 fixed blocks, 15 gag lever posts, 16 housings, 17
Rubber ring, 18 first sleeves, 19 screws.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-4, a kind of motor with braking function, including motor body 1, the one of motor body 1
Side is provided with drive rod 2, and one end of drive rod 2 extends to the inside of motor body 1, and with the rotor in motor body 1
It is fixedly linked at axle center, drive rod 2 is rotatedly connected by the side wall of bearing and motor body 1, and drive rod 2 is located at motor sheet
One end fixing sleeve outside body 1 is connected to first sleeve 18, and the inner wall of first sleeve 18 offers the first keyway, and drive rod 2 is located at the
Side wall in one sleeve 18 offers the second keyway, and the first keyway is corresponding with the second keyway, and the first keyway and the second keyway
Inner wall be connected with flat key 3 jointly, first sleeve 18 is fixedly connected with first flange disk 4, the first method far from one end of drive rod 2
Blue disk 4 is provided with second flange disk far from the side of first sleeve 18, and second flange disk matches with first flange disk 4, and the
Be fixedly linked between two ring flanges and first flange disk 4 by multiple bolts 5, second flange disk far from first flange disk 4 one
Side is fixedly connected with second sleeve 6, and the inner wall of second sleeve 6 is fixedly connected with the rubber ring 17 to match with second sleeve 6, electricity
Motivation ontology 1 is fixedly connected with housing 16, side center of the housing 16 far from motor body 1 close to one end of first sleeve 18
Place offers slide opening, and the inner wall of slide opening slidably connects slide bar 13, and one end of slide bar 13 extends to the inside of housing 16, slide bar 13
One end in housing 16 is fixedly connected with connecting rod 12, and connecting rod 12 is fixedly connected with adjusting block far from one end of slide bar 13
7, adjusting block 7 be it is round table-like, the big one end of 7 area of adjusting block is fixedly linked with connecting rod 12 far from one end of slide bar 13, adjusting
The small one end of 7 area of block extends to the inside of rubber ring 17, and the inner wall of the curved wall and rubber ring 17 of adjusting block 7 offsets, even
The side wall of extension bar 12 is fixedly connected there are two symmetrical fixed block 14, and two one end of fixed block 14 far from connecting rod 12 are solid
Surely be connected with armature 9, housing 16 far from one end inner wall of motor body 1 be fixedly connected there are two respectively with two 9 phases of armature
Corresponding mounting base, the terminal box that two mounting bases pass through conducting wire and motor body 1 are electrical connected, and two mounting bases are close
The side of armature 9 is fixedly connected to electromagnet 10, and two electromagnet 10 are electrical connected by conducting wire and two mounting bases respectively,
Two fixed blocks 14 are fixedly connected to thrust spring 11 far from the side of second sleeve 6, and two thrust springs 11 are far from fixed
Inner wall of the side of block 14 with housing 16 is fixedly linked.
The inner wall of housing 16 is fixedly connected there are two symmetrical limit plate 8, and two limit plates 8 are close to the one of connecting rod 12
End side wall offers limit hole, and the inner wall of two limit holes slidably connects gag lever post 15, one end of two gag lever posts 15
The side wall with two fixed blocks 14 is fixedly linked respectively, and two one end of gag lever post 15 far from fixed block 14 are fixedly attached limited
Position ring, the diameter of two stop collars are all larger than the diameter of limit hole, limit to connecting rod 12, make the sliding of connecting rod 12 more
Steadily, it will not shift and make adjusting block 7 not corresponding with rubber ring 17.
Housing 16 offers multiple equally distributed fixation holes, the side of motor body 1 close to one end of motor body 1
Wall offers multiple threaded holes corresponding with fixation hole, and the inside of multiple fixation holes is provided with screw 19, multiple screws 19
It is connected respectively with multiple threaded hole screw threads, housing 16 is fixedly linked by the side wall of multiple screws 19 and motor body 1, makes cover
Shell 16 from motor body 1 convenient for removing, consequently facilitating carrying out repair and maintenance to the part in housing 16.
The side wall of multiple bolts 5 is socketed with big flat washer, and side wall of multiple bolts 5 between big flat washer and bolt head is equal
It is socketed with spring shim, is fallen off after preventing 5 long-time use of bolt because of vibration.
Connecting rod 12 is integrally formed with slide bar 13 and two fixed blocks 14, reinforces connecting rod 12 and slide bar 13 and two solid
Determine the structural strength between block 14.
Slide bar 13 is fixedly connected with pull ring far from one end of connecting rod 12, and pull ring is located at the outside of housing 16, easy to remove
Slide bar 13.
The side wall of housing 16 offers multiple equally distributed heat release holes, and the inner wall of multiple heat release holes is fixedly connected to filter
Dirt net.
In conclusion this has the motor of braking function, when motor, which is powered, to be operated, mounting base connects from motor
Power supply is obtained at wire box, makes 10 energizing magnetic of electromagnet in mounting base, the magnetic attraction armature 9 of generation is mobile, armature 9
Mobile to drive fixed block 14 mobile, fixed block 14 is mobile to drive connecting rod 12 mobile, and connecting rod 12 is mobile to drive adjusting block 7 to move
It is dynamic, and adjusting block 7 is made to be detached from rubber ring 17, to enable the main shaft of motor to rotate, when electric motor circuit breaking stalling, due to peace
The terminal box for filling seat and motor is electrically connected, so mounting base can also power off, so that electromagnet 10 is made to power off and lose magnetism,
The electromagnet 10 to lose magnetism is not attracting armature 9, to make fixed block 14 under the action of thrust spring 11 to second sleeve 6
Direction it is mobile, fixed block 14 is mobile to drive connecting rod 12 mobile, and connecting rod 12 is mobile to drive adjusting block 7 into rubber ring 17
Portion is mobile, since adjusting block 7 is round table-like setting, so that adjusting block 7 is when mobile to the inside of rubber ring 17, adjusting block 7
Side wall be against the inside of rubber ring 17, generate frictional force, second sleeve 6 stopped rapidly, at this time if it is desired to rotation
Main shaft pulls pull ring, and drawing clitellum moving slide-bar 13 is mobile, and slide bar 13 is mobile to drive connecting rod 12 mobile, and connecting rod 12 is mobile to be driven
Adjusting block 7 is detached from from rubber ring 17, not in the inner wall for resisting rubber ring 17, carries out adjusting block 14 to second sleeve 6
It limits, is adjusted workpiece to enable an operator to pull main shaft or knife etc. is operated.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of motor with braking function, including motor body (1), it is characterised in that: the motor body (1)
Side be provided with drive rod (2), one end of the drive rod (2) extends to the inside of motor body (1), and and motor
It is fixedly linked at rotor axis in ontology (1), the drive rod (2) is rotated by bearing and the side wall of motor body (1)
It is connected, the drive rod (2) is located at one end fixing sleeve of motor body (1) outside and is connected to first sleeve (18), the first set
The inner wall of cylinder (18) offers the first keyway, and the side wall that the drive rod (2) is located in first sleeve (18) offers the second key
Slot, first keyway is corresponding with the second keyway, and the inner wall of the first keyway and the second keyway is connected with flat key (3) jointly,
The first sleeve (18) is fixedly connected with first flange disk (4) far from the one end of drive rod (2), the first flange disk (4)
Side far from first sleeve (18) is provided with second flange disk, and the second flange disk matches with first flange disk (4), and
It is fixedly linked between second flange disk and first flange disk (4) by multiple bolts (5), the second flange disk is far from the first method
The side of blue disk (4) is fixedly connected with second sleeve (6), and the inner wall of the second sleeve (6) is fixedly connected with and second sleeve
(6) rubber ring (17) to match, the motor body (1) are fixedly connected with housing close to the one end of first sleeve (18)
(16), far from slide opening is offered at the side center of motor body (1), the inner wall of the slide opening slides to be connected the housing (16)
It is connected to slide bar (13), one end of the slide bar (13) extends to the inside of housing (16), and the slide bar (13) is located at housing (16)
Interior one end is fixedly connected with connecting rod (12), and the connecting rod (12) is fixedly connected with adjusting block far from the one end of slide bar (13)
(7), the adjusting block (7) is round table-like, and the big one end of adjusting block (7) area and connecting rod (12) are far from slide bar (13)
One end is fixedly linked, and the small one end of adjusting block (7) area extends to the inside of rubber ring (17), the adjusting block (7)
Curved wall and the inner wall of rubber ring (17) offset, and the side wall of the connecting rod (12) is fixedly connected there are two symmetrical fixation
Block (14), two fixed blocks (14) are fixedly connected to armature (9) far from the one end of connecting rod (12), the housing (16)
One end inner wall far from motor body (1) is fixedly connected there are two mounting base corresponding with two armature (9) respectively, and two
The terminal box that the mounting base passes through conducting wire and motor body (1) is electrical connected, and two mounting bases are close to armature (9)
Side be fixedly connected to electromagnet (10), two electromagnet (10) respectively pass through conducting wire and two mounting base electrical property phases
Even, two fixed blocks (14) are fixedly connected to thrust spring (11) far from the side of second sleeve (6), push away described in two
Inner wall of side of the power spring (11) far from fixed block (14) with housing (16) is fixedly linked.
2. a kind of motor with braking function according to claim 1, it is characterised in that: the housing (16) it is interior
Wall is fixedly connected there are two symmetrical limit plate (8), and one end side wall of two limit plates (8) close to connecting rod (12) is equal
Limit hole is offered, the inner wall of two limit holes slidably connects gag lever post (15), two gag lever posts (15)
Side wall of the one end respectively with two fixed blocks (14) is fixedly linked, the one end of two gag lever posts (15) far from fixed block (14)
It is fixedly attached restraining position ring block, the diameter of two stop collars is all larger than the diameter of limit hole.
3. a kind of motor with braking function according to claim 1, it is characterised in that: the housing (16) is close
One end of motor body (1) offers multiple equally distributed fixation holes, and the side wall of the motor body (1) offers more
A threaded hole corresponding with fixation hole, the inside of multiple fixation holes are provided with screw (19), multiple screws
(19) it is connected respectively with multiple threaded hole screw threads, the housing (16) passes through the side of multiple screws (19) and motor body (1)
Wall is fixedly linked.
4. a kind of motor with braking function according to claim 1, it is characterised in that: multiple bolts (5)
Side wall be socketed with big flat washer, side wall of multiple bolts (5) between big flat washer and bolt head is socketed with spring
Gasket.
5. a kind of motor with braking function according to claim 1, it is characterised in that: the connecting rod (12) with
Slide bar (13) and two fixed blocks (14) are integrally formed.
6. a kind of motor with braking function according to claim 1, it is characterised in that: the slide bar (13) is separate
One end of connecting rod (12) is fixedly connected with pull ring, and the pull ring is located at the outside of housing (16).
7. a kind of motor with braking function according to claim 1, it is characterised in that: the side of the housing (16)
Wall offers multiple equally distributed heat release holes, and the inner wall of multiple heat release holes is fixedly connected to dirt filtrating screen.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811166546.9A CN109274194B (en) | 2018-10-08 | 2018-10-08 | Motor with braking function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811166546.9A CN109274194B (en) | 2018-10-08 | 2018-10-08 | Motor with braking function |
Publications (2)
Publication Number | Publication Date |
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CN109274194A true CN109274194A (en) | 2019-01-25 |
CN109274194B CN109274194B (en) | 2020-06-02 |
Family
ID=65195719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811166546.9A Active CN109274194B (en) | 2018-10-08 | 2018-10-08 | Motor with braking function |
Country Status (1)
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CN (1) | CN109274194B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110848295A (en) * | 2019-12-06 | 2020-02-28 | 中国科学院长春光学精密机械与物理研究所 | Hand-rotating mechanical motor brake and motor |
CN112350525A (en) * | 2020-12-01 | 2021-02-09 | 上海海事大学 | Motor starting process protection device |
CN114123666A (en) * | 2021-11-08 | 2022-03-01 | 嘉兴学院 | Electromagnetic speed reducing motor with electromagnetic protection structure and use method thereof |
US11936278B2 (en) * | 2022-08-02 | 2024-03-19 | Asia Vital Components Co., Ltd. | Fan braking structure |
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US20070179006A1 (en) * | 2006-01-25 | 2007-08-02 | Brose Schliesssysteme Gmbh & Co. Kg | Preassembled drive unit for an adjustable functional element in a motor vehicle |
CN204858862U (en) * | 2015-07-06 | 2015-12-09 | 河南省三马起重机械有限公司 | Frequency conversion brake motor's arresting gear |
CN107276305A (en) * | 2017-06-06 | 2017-10-20 | 哈尔滨工程大学 | A kind of rotor brake |
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CN2766442Y (en) * | 2005-01-26 | 2006-03-22 | 连云港市雄鹰电工电子研究所有限公司 | Electromagnetic brake motor |
US20070179006A1 (en) * | 2006-01-25 | 2007-08-02 | Brose Schliesssysteme Gmbh & Co. Kg | Preassembled drive unit for an adjustable functional element in a motor vehicle |
CN204858862U (en) * | 2015-07-06 | 2015-12-09 | 河南省三马起重机械有限公司 | Frequency conversion brake motor's arresting gear |
CN107276305A (en) * | 2017-06-06 | 2017-10-20 | 哈尔滨工程大学 | A kind of rotor brake |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110848295A (en) * | 2019-12-06 | 2020-02-28 | 中国科学院长春光学精密机械与物理研究所 | Hand-rotating mechanical motor brake and motor |
CN110848295B (en) * | 2019-12-06 | 2021-05-04 | 中国科学院长春光学精密机械与物理研究所 | Hand-rotating mechanical motor brake and motor |
CN112350525A (en) * | 2020-12-01 | 2021-02-09 | 上海海事大学 | Motor starting process protection device |
CN114123666A (en) * | 2021-11-08 | 2022-03-01 | 嘉兴学院 | Electromagnetic speed reducing motor with electromagnetic protection structure and use method thereof |
CN114123666B (en) * | 2021-11-08 | 2022-10-04 | 嘉兴学院 | Electromagnetic speed reducing motor with electromagnetic protection structure and use method thereof |
US11936278B2 (en) * | 2022-08-02 | 2024-03-19 | Asia Vital Components Co., Ltd. | Fan braking structure |
US11962225B2 (en) * | 2022-08-02 | 2024-04-16 | Asia Vital Components Co., Ltd. | Fan braking structure |
Also Published As
Publication number | Publication date |
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