CN108462265A - A kind of motor with stator safeguard function - Google Patents
A kind of motor with stator safeguard function Download PDFInfo
- Publication number
- CN108462265A CN108462265A CN201810308280.0A CN201810308280A CN108462265A CN 108462265 A CN108462265 A CN 108462265A CN 201810308280 A CN201810308280 A CN 201810308280A CN 108462265 A CN108462265 A CN 108462265A
- Authority
- CN
- China
- Prior art keywords
- protective cover
- block
- card
- body assembly
- motor
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
-
- 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
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of motors with stator safeguard function, including the casing that one end is opening, the open end of casing is sealed by end cap, the inner wall of casing circumferentially has magnet body assembly along it, and magnet body assembly is clamped with end cap, the inside rotation of magnet body assembly is provided with rotary body, and one end of rotary body is pierced by end cap and is freely rotated, and the protective cover being clamped with magnet body assembly is arranged between rotary body and magnet body assembly；Protective cover is cylindrical, protective cover circumferentially have along it is multiple for setting slot with the card that magnet body assembly offsets, the both ends of protective cover be both provided with for magnet body assembly be clamped it is multiple be in " Qian " shape fixing groove；Each card sets that slot is axial arranged along protective cover, and it is in " V " shape structure that card, which sets slot along the cross section of protective cover radial direction, and the tip of " V " shape structure is arranged to outside protective cover；Compared with prior art, the present invention improving the security performance of motor in the process of running, and reduce the generation of noise.
Description
Technical field
The present invention relates to motor fields, and in particular to a kind of motor with stator safeguard function.
Background technology
Motor refers to a kind of calutron realized electric energy conversion according to the law of electromagnetic induction or transmitted, generally by stator magnet
Watt, the compositions such as rotor, brush, brush holder and shell.The installation of permanent magnet and fixed form mostly use " V " type clamp spring fix, glue
The modes such as bonding or skeleton installation, when existing motor is worked in the more complex environment of environment, there are permanent magnets
Be easy to happen the phenomenon that falling off, fragmentation permanent magnet fragment, which is fallen to inside motor, causes motor card machine not turn, burning machine, abnormal sound and
The hidden danger such as noise is big (in some special use environments, such as are jolted, vibration is big, but motor card machine cannot occurs and stop again
Turn etc. failures, motor there is prodigious security risk in the process of running).
Invention content
For the deficiency in the presence of the prior art, the purpose of the present invention is to provide a kind of with stator safeguard function
Motor, with solve in the prior art, motor in the process of running, permanent magnet be easy to happen fall off caused by a series of safety
Problem.
To achieve the above object, present invention employs the following technical solutions：A kind of motor with stator safeguard function,
Including the casing that one end is opening, the open end of the casing is sealed by end cap, the inner wall of casing along it circumferentially
There is magnet body assembly, and magnet body assembly is clamped with end cap, the inside rotation of magnet body assembly is provided with rotary body, and one end of rotary body is worn
Go out end cap and be freely rotated, the protective cover being clamped with magnet body assembly is arranged between rotary body and magnet body assembly；
The protective cover is cylindrical, and it is in " Qian " shape fixing groove that the both ends of protective cover, which are both provided with multiple, and protective cover
Outer wall upper edge its it is circumferentially distributed there are multiple cross sections to set slot in the card of " V " shape structure, card sets tip projection to outside protective cover of slot.
Compared with the prior art, the present invention has the advantages that：
1, the protective cover in this motor is fastened on by way of being arranged between rotary body and magnet body assembly, avoids magnet total
Permanent magnet in is fallen off in the operation of motor, to effectively avoid the problem of permanent magnet is fallen off, in turn
Prevent permanent magnet fall and breakage after residue fall into inside motor and cause the series of problems such as card machine, abnormal sound or noise；
2, the setting of protective cover can reduce motor and be rubbed noise by the wind that rotation generates, and reduce motor operation generation
Noise pollution；
3, protective cover carries out cooperation clamping by " Qian " shape fixing groove and magnet body assembly, improves protective cover and magnet body assembly
Firmness after connection, and be easily installed or dismantle, magnet body assembly and protection are further increased by the setting of " V " shape structure
Cover card sets connection status, limited that protective cover is avoided to shake in motor operation course.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the motor with stator safeguard function of the present invention；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the structural schematic diagram of protective cover in Fig. 2；
Fig. 4 is the enlarged drawing in the portions A in Fig. 3；
Fig. 5 is the structural schematic diagram of permanent magnet mounting framework in Fig. 2；
Fig. 6 is the structural schematic diagram of permanent magnet mounting framework in Fig. 2.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Casing 1, end cap 3, rotary body 4, protective cover 5, is reinforced magnet body assembly 2
Item 6, mounting hole 7, connecting hole 8, " Qian " shape fixing groove 9, card set slot 10, permanent magnet mounting framework 11, permanent magnet 12, toroidal frame
13, connecting rod 14, clip assembly 15, arc convex 16, convex block 17, trapezoidal fin 18, card set reinforcement block 19, the first clamping block
20, the second clamping block 21, the first arc block 22, " ┐ " shape block 23, arc groove 24, the second arc block 25, " Qian " shape block 26.
Embodiment
With reference to shown in 1~Fig. 6 of figure：A kind of motor with stator safeguard function, including cylindrical casing 1, casing 1
One end sealing, another end opening, the sealed end of casing 1 is in boss-shaped, and the open end of casing 1 is sealed by end cap 3, machine
The inner wall of shell 1 circumferentially has magnet body assembly 2 along it, and magnet body assembly 2 is clamped with end cap 3, and the inside rotation of magnet body assembly 2 is set
It is equipped with rotary body 4, one end of rotary body 4 is pierced by end cap 3 and is freely rotated, is arranged between rotary body 4 and magnet body assembly 2
The protective cover 5 being clamped with magnet body assembly 2.
The end cap 3 includes the interconnecting piece being detachably connected with casing 1 and at interconnecting piece edge symmetrically arranged two
A engaging lug, the center of interconnecting piece are provided with the axis hole for the shaft by rotary body 4, and with axis hole on the outer end face of interconnecting piece
Centered in a ring permutation be disposed with multiple stiffeners 6, the mounting hole for installing motor brush rocker is provided on the side wall of interconnecting piece
7, the connecting hole 8 being located therein and the reinforced hole positioned at 8 side of connecting hole are provided on engaging lug；The structure setting of end cap 3
The structural strength of end cap 3 is improved under the premise of meeting motor installation requirement.
The protective cover 5 is cylindrical, and it is in " Qian " shape fixing groove 9 that the both ends of protective cover 5, which are both provided with multiple, and protective cover
5 outer wall upper edge its it is circumferentially distributed there are multiple cross sections to set slot 10 in the card of " V " shape structure, card sets the tip of slot 10 to protective cover
5 outer projections；Magnet body assembly 2 includes permanent magnet mounting framework 11 and 12 installing port of multiple permanent magnets in permanent magnet mounting framework 11
The permanent magnet 12 being inside equipped with one by one, permanent magnet mounting framework 11 include two toroidal frames 13 being axially correspondingly arranged, annular
Several spaced connecting rods 14 are connected between frame 13, be provided on 13 outer end face of one of toroidal frame for end
The clip assembly 15 that the brush holder being arranged in lid 3 is clamped is arranged on 13 inner face of toroidal frame of clip assembly 15 and connecting rod
14 are staggeredly equipped with multiple arcs protrusion 16, toroidal frame 13 it is outer place be evenly equipped with it is multiple for being set with the cooperation of 1 inner wall of casing
The convex block 17 set forms 12 installing port of permanent magnet for permanent magnet 12 between two toroidal frames 13 and adjacent connecting rod 14；
Connecting rod 14 is single bar shaped bar in the present embodiment, and the quantity of connecting rod 14 is four, on the two sides of each bar shaped bar
It is provided with and sets component for the first card of fixed permanent magnet 12, wherein uniformly distributed on the two sides of two be oppositely arranged bar shaped bar
There is multiple and the first card to set the second card that component is staggered and sets component；Convex block 17 is to make toroidal frame 13 and motor case 1
Inner wall be closely equipped with, while convex block 17 and the inner wall contact area of motor case 1 being made to be gradually reduced, makes convex block
17 are increased by the pressure of the unit area of motor case 1, are conducive to improve the tautness that convex block 17 is bonded with motor case 1；
Arc convex 16 includes distinguishing integrally formed two cambered surfaces with the medial surface of toroidal frame 13 and lateral surface, and two cambered surfaces pass through flat
Two inclined-planes of row setting are connected；It includes multiple spaced trapezoidal fins 18 that each first card, which sets component, and trapezoidal fin
18 parallel short sides are located remotely from the side of bar shaped bar；It includes that multiple cards set reinforcement block 19 that second card, which sets component, and card sets reinforcement block
19 is in the shape of a right-angled ladder along the cross section of 13 radial direction of toroidal frame, and the bevel edge of right-angled trapezium shape is arc-shaped, and card sets reinforcement block
Plane where 19 right-angle side is connect with the inner wall smooth transition of bar shaped bar；Pass through arc convex 16, trapezoidal fin 18 and card
If the structure of reinforcement block 19 effectively can carry out card to permanent magnet 12 sets fixation, it is good that card sets fixation effect, avoids electricity
Permanent magnet 12 is fallen off machine in the process of running, and convenient to the installation or removal of permanent magnet 12；Clip assembly 15 includes
20 and second clamping block 21 of spaced first clamping block, the first clamping block 20 include the first arc being connected with toroidal frame 13
Block 22, the two sides of the first arc block 22 are both provided with the side for being connected to the first arc block 22 with the first arc block 22 far from ring
" ┐ " shape block 23 between the end face of shape frame 13, the first arc block 22 are provided on the inside of the end face far from toroidal frame 13 positioned at two " ┐ "
Arc groove 24 between shape block 23, second clamping block 21 include the second arc block 23 being connected with toroidal frame 13, the second arc
End face of the shape block 23 far from toroidal frame 13 is stepped, and the stepped top of the second arc block 23 is connected with " Qian " shape block 26；It is logical
The structure crossed on the first clamping block 20 and the second clamping block 21 is conducive to toroidal frame 13 and the structure of the brush holder in end cap 3 is matched
Close connection, improve its bonding strength, and be attached with dismantle during it is convenient, fast.
Protective cover 5 is processed into using 304 stainless steels in this programme, is un-conducted magnetic material, can effectively be avoided protective cover 5
The case where getting rusty, and the card on protective cover 5 sets slot 10 and the outer wall one-to-one correspondence of bar shaped bar offsets, and slot 10 is set by card
Tip and the outer wall of bar shaped bar are offseted by way of interference fit, and the protective cover 5 of raising is in motor operation course
Stability.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (6)
1. a kind of motor with stator safeguard function, which is characterized in that including the casing that one end is opening, the casing is opened
Mouth end is sealed by end cap, and the inner wall of casing circumferentially has magnet body assembly along it, and magnet body assembly is clamped with end cap, magnetic
The inside rotation of body assembly is provided with rotary body, and one end of rotary body is pierced by end cap and is freely rotated, and is located at rotary body and magnet
The protective cover being clamped with magnet body assembly is arranged between assembly；
The protective cover is cylindrical, and it is in " Qian " shape fixing groove that the both ends of protective cover, which are both provided with multiple, and the outer wall of protective cover
Upper edge its it is circumferentially distributed there are multiple cross sections to set slot in the card of " V " shape structure, card sets tip projection to outside protective cover of slot.
2. a kind of motor with stator safeguard function according to claim 1, it is characterised in that：The magnet body assembly packet
The permanent magnet for including permanent magnet mounting framework and being equipped with one by one in multiple permanent magnet installing ports of permanent magnet mounting framework；Institute
It includes two toroidal frames being axially correspondingly arranged to state permanent magnet mounting framework, be connected between toroidal frame several it is spaced
Connecting rod is provided with the clip assembly for being clamped with the brush holder being arranged in end cap on one of toroidal frame outer end face,
It is arranged on the toroidal frame inner face of clip assembly and is staggeredly equipped with multiple arcs protrusion with connecting rod, the outer of toroidal frame is placed
Multiple convex blocks for being equipped with casing inner wall are furnished with, is formed between two toroidal frames and adjacent connecting rod and is used for permanent magnetism
The permanent magnet installing port of body；The connecting rod is single bar shaped bar, is evenly equipped on the two sides of bar shaped bar multiple for fixing
Permanent magnet first card sets component, be evenly equipped on the two sides of which part bar shaped bar it is multiple with first card set component interlock set
The second card set sets component.
3. a kind of motor with stator safeguard function according to claim 2, it is characterised in that：Each first card
If component includes multiple spaced trapezoidal fins, and the parallel short sides of trapezoidal fin are located remotely from the side of bar shaped bar.
4. a kind of motor with stator safeguard function according to claim 2, it is characterised in that：Second card sets group
Part includes that multiple cards set reinforcement block, and it is in the shape of a right-angled ladder along the cross section of toroidal frame radial direction that card sets reinforcement block, and right angle ladder
The bevel edge of shape is arc-shaped, and the plane where card sets the right-angle side of reinforcement block is connect with the inner wall smooth transition of bar shaped bar.
5. a kind of motor with stator safeguard function according to claim 2, it is characterised in that：The arc convex packet
It includes and distinguishes integrally formed two cambered surfaces with the medial surface of toroidal frame and lateral surface, two cambered surfaces are oblique by two disposed in parallel
Face is connected.
6. a kind of motor with stator safeguard function according to claim 2, it is characterised in that：The clip assembly packet
Spaced first clamping block and the second clamping block are included, first clamping block includes the first arc being connected with toroidal frame
Block, the two sides of the first arc block are both provided with the side for being connected to the first arc block and end of first arc block far from toroidal frame
" ┐ " shape block between face, the first arc block are provided with the arc between two " ┐ " shape blocks on the inside of the end face far from toroidal frame
Slot, second clamping block include the second arc block being connected with toroidal frame, and end face of second arc block far from toroidal frame is in rank
Scalariform, and the stepped top of the second arc block is connected with " Qian " shape block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810308280.0A CN108462265B (en) | 2018-04-08 | 2018-04-08 | Motor with stator protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810308280.0A CN108462265B (en) | 2018-04-08 | 2018-04-08 | Motor with stator protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108462265A true CN108462265A (en) | 2018-08-28 |
| CN108462265B CN108462265B (en) | 2023-07-21 |
Family
ID=63235494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810308280.0A Active CN108462265B (en) | 2018-04-08 | 2018-04-08 | Motor with stator protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108462265B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076863U (en) * | 2011-06-02 | 2011-12-14 | 中山大洋电机制造有限公司 | Rotor assembly |
| CN202931056U (en) * | 2012-11-05 | 2013-05-08 | 珠海格力电器股份有限公司 | Permanent magnet rotor and motor |
| US20140300233A1 (en) * | 2013-04-03 | 2014-10-09 | Fanuc Corporation | Rotator member to be fixed to rotary shaft of rotary electric machine, rotator including rotator member, and method for manufacturing rotary electric machine and rotator |
| CN104467214A (en) * | 2013-09-12 | 2015-03-25 | 德昌电机(深圳)有限公司 | Motor stator assembly and assembling method thereof |
| CN105099019A (en) * | 2014-04-28 | 2015-11-25 | 德昌电机(深圳)有限公司 | Electric power assisted steering system, permanent magnet motor of electric power assisted steering system, and casing assembly |
| CN106300768A (en) * | 2016-09-30 | 2017-01-04 | 东莞市朗亿机电科技有限公司 | A kind of drag cup brush motor |
| CN106451978A (en) * | 2016-10-24 | 2017-02-22 | 珠海格力电器股份有限公司 | Motor isolating device and motor |
| CN107294232A (en) * | 2016-04-01 | 2017-10-24 | 德昌电机(深圳)有限公司 | A kind of motor and the air flow-producing device using this kind of motor |
| CN206807161U (en) * | 2017-06-28 | 2017-12-26 | 重庆奥兴嘉科技有限公司 | A kind of motor stator magnetic shoe installation skeleton |
| CN107634632A (en) * | 2017-10-24 | 2018-01-26 | 江苏大学 | A kind of durface mounted permanent magnet synchronous motor and design method |
| CN207082970U (en) * | 2017-06-13 | 2018-03-09 | 乐清市吴林电器实业有限公司 | Motor with protective jacket |
| CN208028671U (en) * | 2018-04-08 | 2018-10-30 | 重庆奥兴嘉科技有限公司 | A kind of motor with stator safeguard function |
-
2018
- 2018-04-08 CN CN201810308280.0A patent/CN108462265B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202076863U (en) * | 2011-06-02 | 2011-12-14 | 中山大洋电机制造有限公司 | Rotor assembly |
| CN202931056U (en) * | 2012-11-05 | 2013-05-08 | 珠海格力电器股份有限公司 | Permanent magnet rotor and motor |
| US20140300233A1 (en) * | 2013-04-03 | 2014-10-09 | Fanuc Corporation | Rotator member to be fixed to rotary shaft of rotary electric machine, rotator including rotator member, and method for manufacturing rotary electric machine and rotator |
| CN104467214A (en) * | 2013-09-12 | 2015-03-25 | 德昌电机(深圳)有限公司 | Motor stator assembly and assembling method thereof |
| CN105099019A (en) * | 2014-04-28 | 2015-11-25 | 德昌电机(深圳)有限公司 | Electric power assisted steering system, permanent magnet motor of electric power assisted steering system, and casing assembly |
| CN107294232A (en) * | 2016-04-01 | 2017-10-24 | 德昌电机(深圳)有限公司 | A kind of motor and the air flow-producing device using this kind of motor |
| CN106300768A (en) * | 2016-09-30 | 2017-01-04 | 东莞市朗亿机电科技有限公司 | A kind of drag cup brush motor |
| CN106451978A (en) * | 2016-10-24 | 2017-02-22 | 珠海格力电器股份有限公司 | Motor isolating device and motor |
| CN207082970U (en) * | 2017-06-13 | 2018-03-09 | 乐清市吴林电器实业有限公司 | Motor with protective jacket |
| CN206807161U (en) * | 2017-06-28 | 2017-12-26 | 重庆奥兴嘉科技有限公司 | A kind of motor stator magnetic shoe installation skeleton |
| CN107634632A (en) * | 2017-10-24 | 2018-01-26 | 江苏大学 | A kind of durface mounted permanent magnet synchronous motor and design method |
| CN208028671U (en) * | 2018-04-08 | 2018-10-30 | 重庆奥兴嘉科技有限公司 | A kind of motor with stator safeguard function |
Non-Patent Citations (1)
| Title |
|---|
| 张弛;石建玲;魏泽鼎;: "一种新型永磁电机转子的研制", 《机床与液压》, vol. 41, no. 8, pages 16 - 17 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108462265B (en) | 2023-07-21 |
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