CN107834740A - Motor end cover, stator module and motor - Google Patents
Motor end cover, stator module and motor Download PDFInfo
- Publication number
- CN107834740A CN107834740A CN201711000693.4A CN201711000693A CN107834740A CN 107834740 A CN107834740 A CN 107834740A CN 201711000693 A CN201711000693 A CN 201711000693A CN 107834740 A CN107834740 A CN 107834740A
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- Prior art keywords
- end cap
- electric motor
- motor
- motor end
- stator module
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- 238000004806 packaging method and process Methods 0.000 claims description 26
- 230000002787 reinforcement Effects 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 13
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 2
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 2
- 241000018646 Pinus brutia Species 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 9
- 239000005022 packaging material Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000010960 cold rolled steel Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000001095 motoneuron effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- 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
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a motor end cover, a stator assembly and a motor, wherein the motor end cover (1) comprises: the motor end cover is characterized by comprising a flanging (11), wherein external threads (2) are arranged on the peripheral wall of the flanging (11), and the motor end cover is in threaded connection with a stator assembly of the motor through the external threads (2) when the stator assembly is connected. Compared with the prior art, the motor end cover can replace the original mode that the motor end cover is combined with the motor in a pressing mode, the defects of loosening and infirm fixing between the motor end cover and the stator assembly are effectively overcome, particularly the hidden trouble of end cover loosening existing in the motor operation heating rear end cover is solved, the product quality is improved, and the after-sale problem is reduced; the hidden danger that the motor damping ring takes place the axial pine and takes off in the transportation is stopped, improves damping ring and end cover complex tightness, improves the security performance of motor.
Description
Technical field
The invention belongs to technical field of motors, and in particular to a kind of electric motor end cap, stator module and motor.
Background technology
The combination of current traditional plastic packaging motor end cap and motor is press-in, and it is logical with plastic packaging stator fixed form
Stator inner headed face and the one side interference fit fixation of end cap periphery are crossed, because end cap thermal coefficient of expansion is less than the heat of plastic packaging material
The coefficient of expansion, the magnitude of interference reduces and end cap be present and release hidden danger, while the end under this fixed form after motor operation heating
Lid bearing chamber and circle concentricity in stator are relatively poor, easily cause motor noise.It can be seen that traditional assembly method exist it is many
Weak point.
The magnitude of interference reduces and end cap be present and release hidden danger after being generated heat due to motor operation of the prior art, while this solid
Determine the bearing with end cover room under mode and circle concentricity in stator is relatively poor, easily cause the technical problems such as motor noise, therefore
Research and design of the present invention goes out a kind of electric motor end cap, stator module and motor.
The content of the invention
Therefore, the technical problem to be solved in the present invention is to overcome between electric motor end cap and motor stator of the prior art
Easily occur releasing, fix unstable defect, so as to provide a kind of electric motor end cap, stator module and motor.
The present invention provides a kind of electric motor end cap, and it includes:
Flange, and external screw thread is provided with the periphery wall of the flange, the stator of the electric motor end cap and the motor
Formed and be threadedly coupled with the stator module by the external screw thread when attached components close.
Preferably,
Also include bearing chamber and transition part, the transition part is connected with the bearing chamber, and the transition part with it is described
It is provided with least one reinforcement with being also connected between flange.
Preferably,
The electric motor end cap is rotary structure, and circumference of multiple reinforcements along electric motor end cap carries out distribution and set
Put.
Preferably,
The electric motor end cap has first axle;It is additionally provided with the position of the bearing chamber along the first axle direction
Shaft outlet hole.
Preferably,
The electric motor end cap is rear end cap.
The present invention also provides a kind of stator module, and it includes:
Stator;
Plastic packaging part, it is fixedly installed on the periphery of the stator;
Connection ring, it is fixedly installed on the inner circumferential side of the plastic packaging part;The internal perisporium of the connection ring is provided with internal thread,
Formed and be threadedly coupled with the electric motor end cap by the internal thread when stator module engages with electric motor end cap.
Preferably,
The connection ring is cyclic structure, and outer radial periphery face and the modeling of the connection ring by the cyclic structure
Envelope part is connected.
Preferably,
The connection ring is connected with the plastic packaging part by being molded.
Preferably,
The connection ring is stepped annular structure, including step surface, and along the axis side of connection ring on the step surface
To be provided with axially through fixing hole.
Preferably,
The connection ring is becket.
The present invention also provides a kind of motor, and it includes foregoing electric motor end cap and foregoing stator module, the motor side
Lid is threadedly coupled between the stator module by the internal thread on the external screw thread on the flange and the connection ring.
A kind of electric motor end cap, stator module and motor provided by the invention have the advantages that:
1. electric motor end cap, stator module and the motor of the present invention, by being set on the periphery wall of the flange of electric motor end cap
There is external screw thread, pass through the external screw thread and the stator module when electric motor end cap engages with the stator module of the motor
Threaded connection is formed, and/or, internal thread is provided with by setting connection ring on stator module, and in the internal perisporium of connection ring,
Formed and be threadedly coupled with the electric motor end cap by the internal thread when stator module engages with electric motor end cap, can substituted
It is combined between original electric motor end cap and motor by way of press-in, efficiently solves electric motor end cap and stator module
Between get loose, fixed unstable defect, the hidden danger that especially end cap existing for motor operation heating rear end cap releases, carry
Product quality is risen, reduces problem after sale;Prevent motor damping ring transportation and the hidden danger that axially releases occur, improve damping ring with
The tautness that end cap coordinates, improve the security performance of motor;
2. electric motor end cap, stator module and the motor of the present invention, pass through the matching of end cap external screw thread and becket internal thread
Close, improve the axiality of bearing chamber and stator inner circle, improve the noise of motor;End cap outer ring is provided with external screw thread, with stator
The becket inner ring of injection molding is provided with internal thread, and both cooperate locking, can effectively increase bearing chamber and stator inner circle
Axiality, improve the noise of motor;
3. electric motor end cap, stator module and the motor of the present invention, are led to by becket and end cap again by being molded becket
Internal and external threads cooperation is crossed, plastic packaging material is efficiently solved and comes off problem, prevents from having plastic packaging when end cap is pressed into plastic packaging stator
Material comes off, and influences motor noise, reduces electrical machinery life;
4. electric motor end cap, stator module and the motor of the present invention, can be by mechanical part for example by setting reinforcement
Reinforcement on manipulator rotary end cover, end cap and becket screw thread screw to cooperation, it is this to coordinate more convenient and dismounting, and
Bearing will not be damaged, adds material yield rate, solves traditional motor in unloading process due to by suppressing armature spindle,
So as to reach the purpose of ejection end cap, this mode of operation often damages bearing, while reduces the axiality of end cap.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the electric motor end cap of the present invention;
Fig. 2 is the dimensional structure diagram of the connection ring of the stator module of the present invention;
Fig. 3 is the assembling structure schematic diagram that the electric motor end cap (preferably rear end cap) of the present invention is engaged with stator module.
Reference is expressed as in figure:
1st, electric motor end cap;11st, flange;12nd, bearing chamber;13rd, transition part;14th, shaft outlet hole;2nd, external screw thread;3rd, reinforcement;4、
Stator module;41st, stator;42nd, plastic packaging part;43rd, connection ring;431st, fixing hole;44th, insulation framework;5th, internal thread.
Embodiment
Embodiment 1
As shown in figure 1, the present invention provides a kind of electric motor end cap 1, it includes:
Flange 11, and external screw thread 2 is provided with the periphery wall of the flange 11, the electric motor end cap and the motor
Formed and be threadedly coupled with the stator module by the external screw thread 2 when stator module engages.
By being provided with external screw thread on the periphery wall of the flange of electric motor end cap, the electric motor end cap is determined with the motor
Formed and be threadedly coupled with the stator module by the external screw thread when sub-component engages, original electric motor end cap can be substituted
Be combined between motor by way of press-in, efficiently solve got loose between electric motor end cap and stator module,
Fixed unstable defect, the hidden danger that especially end cap existing for motor operation heating rear end cap releases, Improving The Quality of Products, drop
Low problem after sale;Prevent the hidden danger that motor damping ring transportation occurs axially to release, raising damping ring coordinates tight with end cap
Soundness, improve the security performance of motor.
By being engaged for end cap external screw thread and connection ring internal thread, the axiality of bearing chamber and stator inner circle is improved,
Improve the noise of motor;End cap outer ring is provided with external screw thread, and internal thread is provided with the becket inner ring of stator injection molding, both
Cooperate locking, can effectively increase the axiality of bearing chamber and stator inner circle, improves the noise of motor.
Present invention offer is a kind of to be coordinated by the fixed structure of becket and plastic packaging stator and end cap, and the becket has interior
Screw thread, end cap external screw thread, end cap and metal ring structure can use cast aluminium, cold-rolled steel sheet or other metal materials, and end cap punching press is turned over
Inwardly it is bearing chamber while forming, flange outer ring is provided with external screw thread, and centre forms transition position, and transition position inner circle surrounding is dispersed with
Reinforcement, to lift end cap mechanical strength, improve motor noise, while be advantageous to mechanization production, when end cap screws cooperation
Play impetus effect.
Preferably,
Also include bearing chamber 12 and transition part 13, and set with being also connected between the transition part 13 and the flange 11
There is at least one reinforcement 3.By setting reinforcement, reinforcement that can be by mechanical part for example on manipulator rotary end cover
Muscle, end cap and becket screw thread are screwed to cooperation, it is this to coordinate more convenient and dismounting, and bearing will not be damaged, add material
Expect the rate of recovery, solve traditional motor in unloading process due to by suppressing armature spindle, so as to reach the mesh of ejection end cap
, this mode of operation often damages bearing, while reduces the axiality of end cap.
Reinforcement on end cap tool hand end cap of the present invention is fixed, this to coordinate more convenient for tearing open by itself and becket cooperation
Unload, and bearing will not be damaged, add material yield rate.The axiality of end cap is also ensure that simultaneously.(solid mechanical hand
Can out of end cap the various fixed forms such as side perforating).
There is reinforcement the outer surface of end cap, and reinforcement can not only improve end cap mechanical strength, improves motor noise, and
This reinforcement can be in instrument of the production process as manipulator crawl end cap.The reinforcement that manipulator is covered by grasping end
(tighten and put forth effort to design) is rotated to end cap to be relatively fixed to end cap and stator module.
Preferably,
The electric motor end cap 1 is rotary structure, and circumference of multiple reinforcements 3 along electric motor end cap carries out distribution and set
Put.So intensity supporting can be circumferentially carried out to electric motor end cap, improve the structural strength and assembling intensity of electric motor end cap.
Preferably,
Also include first axle;In the position of the bearing chamber 12 shaft outlet hole is additionally provided with along the first axle direction
14.Armature spindle can be allowed by be connected by shaft outlet hole.
Preferably,
The electric motor end cap is rear end cap.Because the mode of existing rear end cap generally use press-in is carried out with stator module
With reference to, therefore external screw thread design is particularly suitable for use on the rear end cap of motor as the present invention, and rear end cap can be prevented from stator
Released on component.Because drive end bearing bracket forms with stator integrated injection molding in traditional production process, therefore drive end bearing bracket is determined with plastic packaging
Son with being combined into interference fit, the probability very little that this cooperation drive end bearing bracket releases, and end cap and plastic packaging stator can be ensured
Axiality, therefore drive end bearing bracket can also use traditional injection molding manner in patent of the present invention.
Traditional plastic packaging motor effect of although doing over again is poor, more serious to structural member damaged condition and uncontrolled, but its front end
Lid is fixed with stator and is integrally molded so as plastic packaging stator using Shooting Technique, and this fixed form is interference fit, from Stability Analysis of Structures
Property analysis, both release, and probability is relatively low, and injection moulding integrated molding technique can ensure the axiality of end cap and stator, therefore at this
Drive end bearing bracket fixation can also use this traditional injection molding manner, the external thread type structure in the present invention can also be used to enter in invention
Row is fixed.
Embodiment 2
As Figure 2-3, the present invention also provides a kind of stator module 4, and it has second axis, including:
Stator 41;
Plastic packaging part 42, it is fixedly installed on the periphery of the stator 41;
Connection ring 43, it is fixedly installed on the inner circumferential side of the plastic packaging part 42;In the internal perisporium of the connection ring is provided with
Screw thread 5, formed and be threadedly coupled with the electric motor end cap by the internal thread when stator module engages with electric motor end cap.
Internal thread, the stator pack are provided with by setting connection ring on stator module, and in the internal perisporium of connection ring
Formed and be threadedly coupled with the electric motor end cap by the internal thread when part engages with electric motor end cap, original motor can be substituted
It is combined between end cap and motor by way of press-in, efficiently solves and pine occurs between electric motor end cap and stator module
De-, fixed unstable defect, the hidden danger that especially end cap existing for motor operation heating rear end cap releases, lifts product matter
Amount, reduce problem after sale;Prevent the hidden danger that motor damping ring transportation occurs axially to release, improve damping ring and coordinate with end cap
Tautness, improve the security performance of motor;
By being engaged for end cap external screw thread and connection ring internal thread, the axiality of bearing chamber and stator inner circle is improved,
Improve the noise of motor;End cap outer ring is provided with external screw thread, and internal thread is provided with the becket inner ring of stator injection molding, both
Cooperate locking, can effectively increase the axiality of bearing chamber and stator inner circle, improves the noise of motor.
Preferably,
The connection ring 43 is cyclic structure, and outer radial periphery face and institute of the connection ring 43 by the cyclic structure
Plastic packaging part 42 is stated to be connected.As shown in figure 3, so pass through the company of realization between the outer radial periphery face of connection ring and plastic packaging part
Connect, complete the assembling effect of connection ring.
Preferably,
The connection ring 43 is connected with the plastic packaging part 42 by being molded.Becket is with plastic packaging stator through plastic packaging material one
Injection molding, plastic packaging material run through becket fixing hole both ends, have greatly reinforced becket stationarity, effectively prevent becket and modeling
The fixed structure of stator is sealed, problem is released effectively solving end cap by way of the connection of end cap and becket internal and external threads,
Integrated injection molding also ensure that the coaxial accuracy of bearing with end cover room and stator inner circle simultaneously, and then improves motor noise and ask
Topic.It is also prevented from the influence that plastic packaging material comes off to motor performance simultaneously.
Present invention offer is a kind of to be coordinated by the fixed structure of becket and plastic packaging stator and end cap, and the becket has interior
Screw thread, end cap external screw thread, end cap and metal ring structure can use cast aluminium, cold-rolled steel sheet or other metal materials, and end cap punching press is turned over
Inwardly it is bearing chamber while forming, flange outer ring is provided with external screw thread, and centre forms transition position, and transition position inner circle surrounding is dispersed with
Reinforcement, to lift end cap mechanical strength, improve motor noise, while be advantageous to mechanization production, when end cap screws cooperation
Play impetus effect.
Stator is placed in mould in injection, while stator both ends are placed with becket, needs to have good positioning together between the two
Axle degree, then stator and becket are fastened to form injection moulded stator using Shooting Technique;The becket inner ring at injection moulded stator both ends
Internal thread is equipped with, when being assembled with end cap, what end cap outer ring was provided with screws into becket until locking completely, being tight
Gu.Such a embodiment makes motor disassembling flexible, avoids bearing from being damaged, and it is convenient to change parts;Also solve traditional because determining
Sub-aperture is tightly fixed after dismounting with end cap coordinates the problem of loose.
Traditional plastic packaging motor effect of although doing over again is poor, more serious to structural member damaged condition and uncontrolled, but its front end
Lid is fixed with stator and is integrally molded so as plastic packaging stator using Shooting Technique, and this fixed form is interference fit, from Stability Analysis of Structures
Property analysis, both release, and probability is relatively low, and injection moulding integrated molding technique can ensure the axiality of end cap and stator, therefore at this
Drive end bearing bracket fixation can also use this traditional injection molding manner in patent of invention.
Preferably,
The connection ring 43 is stepped annular structure, including step surface, and along the axis of connection ring on the step surface
Direction be provided with axially through fixing hole 431.Some through holes are uniformly provided with becket, when stator is molded, plastic packaging material by
It will be flowed in becket through hole to extruding force, and form matched convex cylinder, so as to realize becket and injection moulded stator one
Body Shooting Technique is molded, and end cap outer ring is provided with external screw thread, and becket inner ring is provided with internal thread, and both cooperate locking with final
Realize the assembling of end cap and injection moulded stator.
The stationarity of becket has been greatly reinforced, by becket internal thread and the externally threaded cooperation of end cap, has effectively been prevented
End cap releases bad, while integrated injection molding also ensure that the coaxial accuracy of becket and stator inner circle, and then improve
The concentricity of end cap stator inner circle, motor noise problem is improved, lift production process qualification rate, reduction is complained after sale.
Preferably,
The connection ring is becket.The stator pack to connect with end cap is can effectively ensure that as connection ring using becket
The structural strength of part part, prevents structure from destroying.
Embodiment 3
Such as Fig. 3, the present invention also provides a kind of motor, and it includes foregoing electric motor end cap 1 and foregoing stator module 4, institute
State between electric motor end cap 1 and the stator module 4 by the interior spiral shell on the external screw thread 2 and the connection ring 43 on the flange 11
Line 5 is threadedly coupled.By being provided with external screw thread on the periphery wall of the flange of electric motor end cap, the electric motor end cap with it is described
Formed and be threadedly coupled with the stator module by the external screw thread when stator module of motor engages, and, by stator
Connection ring is set on component, and the internal perisporium of connection ring is provided with internal thread, when the stator module engages with electric motor end cap
Formed and be threadedly coupled with the electric motor end cap by the internal thread, can substituted and pass through between original electric motor end cap and motor
The mode of press-in is combined, and is efficiently solved and is got loose between electric motor end cap and stator module, be fixed unstable scarce
Fall into, the hidden danger that especially end cap existing for motor operation heating rear end cap releases, Improving The Quality of Products, reduce problem after sale;Du
The hidden danger axially released occurs for insulation machine damping ring transportation, improves the tautness that damping ring coordinates with end cap, improves motor
Security performance.
By being engaged for end cap external screw thread and connection ring internal thread, the axiality of bearing chamber and stator inner circle is improved,
Improve the noise of motor;End cap outer ring is provided with external screw thread, and internal thread is provided with the becket inner ring of stator injection molding, both
Cooperate locking, can effectively increase the axiality of bearing chamber and stator inner circle, improves the noise of motor.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.With
Only it is the preferred embodiment of the present invention described in upper, it is noted that for those skilled in the art, not
On the premise of departing from the technology of the present invention principle, some improvement and modification can also be made, these improvement and modification also should be regarded as this
The protection domain of invention.
Claims (11)
- A kind of 1. electric motor end cap (1), it is characterised in that:Including:Flange (11), and external screw thread (2) is provided with the periphery wall of the flange (11), the electric motor end cap and the motor Stator module formed when engaging and be threadedly coupled with the stator module by the external screw thread (2).
- 2. electric motor end cap according to claim 1, it is characterised in that:Also including bearing chamber (12) and transition part (13), the transition part (13) is connected with the bearing chamber (12), and described At least one reinforcement (3) is provided between transition part (13) and the flange (11) with being also connected with.
- 3. electric motor end cap according to claim 2, it is characterised in that:The electric motor end cap (1) is rotary structure, and circumference of the multiple reinforcements (3) along electric motor end cap carries out distribution and set Put.
- 4. according to the electric motor end cap any one of claim 1-3, it is characterised in that:The electric motor end cap has first axle;It is additionally provided with the position of the bearing chamber (12) along the first axle direction Shaft outlet hole (14).
- 5. according to the electric motor end cap any one of claim 1-3, it is characterised in that:The electric motor end cap is rear end cap.
- A kind of 6. stator module (4), it is characterised in that:Including:Stator (41);Plastic packaging part (42), it is fixedly installed on the periphery of the stator (41);Connection ring (43), it is fixedly installed on the inner circumferential side of the plastic packaging part (42);In the internal perisporium of the connection ring is provided with Screw thread (5), formed and be threadedly coupled with the electric motor end cap by the internal thread when stator module engages with electric motor end cap.
- 7. stator module according to claim 6, it is characterised in that:The connection ring (43) is cyclic structure, and outer radial periphery face and institute of the connection ring (43) by the cyclic structure Plastic packaging part (42) is stated to be connected.
- 8. stator module according to claim 7, it is characterised in that:The connection ring (43) is connected with the plastic packaging part (42) by being molded.
- 9. stator module according to claim 7, it is characterised in that:The connection ring (43) is stepped annular structure, including step surface, and along the axis side of connection ring on the step surface To be provided with axially through fixing hole (431).
- 10. stator module according to claim 9, it is characterised in that:The connection ring (43) is becket.
- A kind of 11. motor, it is characterised in that:Including the electric motor end cap (1) and claim any one of claim 1-5 Stator module (4) any one of 6-10, is turned between the electric motor end cap (1) and the stator module (4) by described The internal thread (5) on external screw thread (2) and the connection ring (43) on side (11) is threadedly coupled.
Priority Applications (1)
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CN201711000693.4A CN107834740A (en) | 2017-10-24 | 2017-10-24 | Motor end cover, stator module and motor |
Applications Claiming Priority (1)
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CN201711000693.4A CN107834740A (en) | 2017-10-24 | 2017-10-24 | Motor end cover, stator module and motor |
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CN201711000693.4A Pending CN107834740A (en) | 2017-10-24 | 2017-10-24 | Motor end cover, stator module and motor |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108448785A (en) * | 2018-05-30 | 2018-08-24 | 珠海凯邦电机制造有限公司 | End cover mounting structure of motor and plastic package motor |
CN108808941A (en) * | 2018-06-13 | 2018-11-13 | 苏州云联车控信息科技有限公司 | A kind of rectangular end cap |
CN108808954A (en) * | 2018-07-16 | 2018-11-13 | 广东威灵电机制造有限公司 | Motor |
CN109104023A (en) * | 2018-09-28 | 2018-12-28 | 珠海凯邦电机制造有限公司 | Plastic packaging motor |
CN110690780A (en) * | 2019-11-08 | 2020-01-14 | 江苏科技大学 | Motor casing convenient to disassemble |
CN111245149A (en) * | 2018-11-29 | 2020-06-05 | 索恩格汽车部件(中国)有限公司 | Motor damping ring and motor |
CN111355333A (en) * | 2020-03-25 | 2020-06-30 | 南京铁道职业技术学院 | End cover equipment of traction motor |
WO2021248826A1 (en) * | 2020-06-11 | 2021-12-16 | 嵊州市正德电机有限公司 | Pressure resistant end cap for motor |
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CN108808954A (en) * | 2018-07-16 | 2018-11-13 | 广东威灵电机制造有限公司 | Motor |
CN109104023A (en) * | 2018-09-28 | 2018-12-28 | 珠海凯邦电机制造有限公司 | Plastic packaging motor |
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CN110690780A (en) * | 2019-11-08 | 2020-01-14 | 江苏科技大学 | Motor casing convenient to disassemble |
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