CN105978209B - A kind of New-type electric machine - Google Patents
A kind of New-type electric machine Download PDFInfo
- Publication number
- CN105978209B CN105978209B CN201610515990.1A CN201610515990A CN105978209B CN 105978209 B CN105978209 B CN 105978209B CN 201610515990 A CN201610515990 A CN 201610515990A CN 105978209 B CN105978209 B CN 105978209B
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- Prior art keywords
- rotor
- groove
- block
- flange
- shaft
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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
- 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
- H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
-
- 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
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- 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
-
- 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
- H02K7/003—Couplings; Details of shafts
Abstract
The present invention relates to motor field, and in particular to a kind of New-type electric machine.Including end cap, the stator and rotor being arranged in end cap；Shaft is equipped with the rotor, described shaft one end stretches out the end cap and forms output shaft；The rotor includes rotor block and some teeth, antidetonation noise reduction block is filled between the adjacent tooth, it is connected between the antidetonation noise reduction block by the connector on two ends of rotor face, the end cap includes two monoshell lids, the monoshell Gai Gai end faces local inner concave forms consolidation groove, bearing installation rank is formed between the consolidation groove cell wall and the lid end face, the mute component of elastic anti-seismic is provided with the consolidation groove groove.Each component of the application coordinates the impact for sending each position of vibrations that rotor produces and vibrations to buffer, and plays the mute effect of good antidetonation.
Description
Technical field
The present invention relates to motor field, and in particular to a kind of New-type electric machine.
Background technology
For existing motor since the rotation of rotor produces additional centrifugal force, bearing and stent receive periodically additional centrifugation
The effect of power, passes to shell by bearing and stent and causes vibration and noise.Particularly running at high speed or long-time service situation
Under, vibration and noise bigger, motor are easily damaged, while are also possible that the feelings portion of casing distortion.
The content of the invention
The purpose of the present invention is provide a kind of New-type electric machine regarding to the issue above.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of New-type electric machine, including end cap, the stator and rotor being arranged in end cap；It is equipped with the rotor and passes through axis
The shaft being connected with end cap is held, described shaft one end stretches out the end cap and forms output shaft；The rotor includes rotor block and encloses
Some teeth on rotor block, are filled with antidetonation noise reduction block between the adjacent tooth, pass through position between the antidetonation noise reduction block
It is connected in the connector on two ends of rotor face, reinforcing occlusion structure, institute is provided between the rotor and the antidetonation noise reduction block
State two monoshell lids that end cap includes being coaxially disposed with shaft and being removably connected, the monoshell Gai Gai end faces local inner concave shape
The bearing installation rank for being used to install bearing, the bearing are formed into consolidation groove, between the consolidation groove cell wall and the lid end face
It is arranged on the bearing installation rank, consolidation groove cell wall and the lid end face part for forming the bearing installation rank are thickening groove
Wall and lid end face portion is thickeied, be provided with the mute component of elastic anti-seismic, the mute component bag of elastic anti-seismic in the consolidation groove groove
The spring for including the sheath assembly of both ends connection consolidation groove groove sidewall and being arranged in sheath assembly；The connection of two monoshell lids
Place is respectively arranged with a circle connection and adaptation flange one and flange two, and oriented institute is set on the flange one or flange two
State flange two or flange one turn down and is pressed onto the connected packing piece at one back side of flange two or flange, the connected packing piece with
Riveting groove is formed by riveting between two lamination portion of the flange one and flange, is located on the flange two or flange one adjacent
Outer connection limiting plate is provided between the connected packing piece.
By the connection of turnup structure, docked between monoshell lid firm.Accurate positioning during installation, adjacent outer connection limiting plate
Between set connected packing piece, two flange are not only overlapped fixation by the packing piece that is connected, while both sides again by connecting limiting plate outside
While positioning action is played during upper installation, and strengthen be connected packing piece, the installation strength of outer connection limiting plate, improve list
Bonding strength between shell cover.
Preferably, institute's consolidation groove includes bottom wall, close to the straight sidewall of shaft side and opposite with the straight sidewall
Oblique side wall, the tiltedly side wall are gradually reduced to the distance of the straight sidewall along notch to slot bottom direction.
Preferably, described sleeve pipe component include outer end be fixed on it is described tiltedly radially being set on side wall and along lid end face and
And the sleeve of end opening in cecum is in outer end and outer end is sheathed in the sleeve and what the inner and straight sidewall was connected stretches
Bar, the spring are arranged at outer end that the telescopic rod is located in the sleeve between the sleeve cecum.
Preferably, the consolidation groove is ring recess, it is mute that two sets of elastic anti-seismics are at least evenly equipped with the consolidation groove
Component.
Preferably, the mounting platform for tiltedly setting oriented end cap sunken inside to be formed on side wall, the sleeve outer end leads to
Cross the Lengthened bolt stretched into the end cap to be connected with the end cap, plastic packaging has stator plastic packaging on the stator in the end cap
Body, the Lengthened bolt are located at the cover internal and divide plastic packaging in the stator plastic-sealed body, the stator plastic-sealed body it is local to
Oblique side wall extends to form the Anti-deformation support column for being butted on the tiltedly side wall.
Each portion of vibrations that the setting of the mute component of elastic anti-seismic, oblique side wall, ends of the earth bolt, stator plastic-sealed body produces rotor
The impact and vibrations that position is sent can buffer, and play the mute effect of good antidetonation.
Preferably, the rotor includes the teeth groove surrounded by the adjacent tooth and the rotor block side face, the reinforcing
Occlusion structure includes at least one occlusal crib being arranged in groove side or groove bottom, is provided with and fills up in the antidetonation noise reduction block
The occlusion muscle of the occlusal crib, the antidetonation noise reduction block lateral surface and the tooth lateral surface are coaxially with the arc surface of diameter, institute
It is the terminal pad set with rotor coaxial to state connector.
Preferably, being each provided with an occlusal crib in the groove side of the teeth groove and groove bottom, the occlusal crib is notch
Width is less than the closing in groove of groove insied width, is filled with antitorque muscle along offering some inside perpendicular to terminal pad on the rotor block
The antitorque through hole of bar, the antitorque rib both ends are connected with the terminal pad on two ends of rotor face respectively.
Preferably, the rotor center is provided with for the shaft connecting hole through shaft, the shaft connecting hole hole
Positioning embeded groove is provided with along hole axle direction on wall, the positioning axial rib of the embedded caulking groove is provided with the shaft, the rotor is extremely
The connection disk center of few one end offers price fixing hole of the diameter more than shaft connection bore dia, is covered admittedly in the shaft
Have the disk limited block being adapted to the price fixing hole, offered on the disk limited block several be opened on disk limited block lateral surface and
The T-slot T-shaped towards the inner face and section of rotor block, is adaptedly equipped with the T-slot and is connected with the terminal pad
T-shaped locating piece, the disk limited block outer end face is higher by the outer card of the terminal pad.
Preferably, the antidetonation noise reduction block, the terminal pad, the antitorque rib, the T-shaped locating piece integrally connect
Connect, and for rotor is carried out with thermosetting property capsulation material plastic packaging formation integrally connected plastic-sealed body, the terminal pad diameter and
The root diameter is identical；The disk limited block extends to form bearing erecting bed, the bearing both ends difference to shaft extreme direction
It is arranged on the bearing installation rank and the bearing erecting bed, circle is offered along disk limited block side face on the disk limited block
Groove, the interior spacing collar filled with the terminal pad integrally connected of the ring recess.
In conclusion the invention has the advantages that：
1st, the present invention makes whole rotor form a complete cylinder by the setting of the components such as antidetonation noise reduction block, terminal pad
Shape, gap, which is filled up, between tooth pole improves rotor dynamic balancing so as to reduce motor oscillating and noise.The rotation for increasing rotor at the same time is used to
Amount and reduction windage, reduce vibration and noise that aerodynamic noise greatly reduces motor.And pass through various grooves and block again
Cooperation, substantially increase the bonding strength between each component, it is ensured that the stability of the long-term high-speed rotation of rotor, ensures motor
Service life, also further functions as good Noise Reduction, and antidetonation noise reduction block, terminal pad, antitorque rib, T-shaped locating piece
Integrally connected forms plastic-sealed body, reduces difficulty of processing, and stator works good and carries out plastic packaging, sound construction, with end cap again after end cap
Coordinate closely, rotor carries out independent plastic packaging, and integrally connected also further increases the bonding strength between each component, for drop
Make an uproar and the offer that runs at high speed steadily in the long term reliably ensures.
2nd, the vibrations that the setting of the mute component of elastic anti-seismic, oblique side wall, ends of the earth bolt, stator plastic-sealed body produces rotor are each
The impact and vibrations that position is sent can buffer, and play the mute effect of good antidetonation.
3rd, stator and rotor all carry out plastic packaging, improve the bonding strength of each component, reduce the damage that brings of vibrations with
And noise.
Brief description of the drawings
Fig. 1 is one structure diagram of the embodiment of the present invention；
Fig. 2 is rotor and package body structure schematic diagram；
Fig. 3 is rotor structure schematic diagram；
Fig. 4 is package body structure schematic diagram；
Fig. 5 is pivot structure schematic diagram；
Fig. 6 is attachment structure schematic diagram between monoshell lid.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing.
This specific embodiment is only explanation of the invention, it is not limitation of the present invention, people in the art
Member as needed can make the present embodiment the modification of no creative contribution after this specification is read, but as long as at this
All protected in the right of invention be subject to Patent Law.
Embodiment：
A kind of New-type electric machine, including end cap 1, the stator 2 and rotor 3 being arranged in end cap；It is equipped with the rotor logical
The shaft 4 that bearing is connected with end cap is crossed, described shaft one end stretches out the end cap and forms output shaft；The rotor includes rotor block
32 and some teeth 31 on rotor block are enclosed, antidetonation noise reduction block 81, the antidetonation noise reduction block are filled between the adjacent tooth
Between be connected by the connector on two ends of rotor face, being provided with reinforcing between the rotor and the antidetonation noise reduction block stings
Structure is closed, the end cap includes being coaxially disposed with shaft and two removably connected monoshell lids 11, the monoshell lid lid end
Face local inner concave forms consolidation groove, and the bearing installation for being used to install bearing is formed between the consolidation groove cell wall and the lid end face
Rank 13, the bearing are arranged on the bearing installation rank, for forming consolidation groove cell wall and the lid end of the bearing installation rank
Face, which is divided into, to be thickeied cell wall 14 and thickeies lid end face portion 15, and the mute component of elastic anti-seismic is provided with the consolidation groove groove, described
The spring 51 that the mute component of elastic anti-seismic includes the sheath assembly of both ends connection consolidation groove groove sidewall and is arranged in sheath assembly；
The junction of two monoshell lids is respectively arranged with a circle connection and adaptation flange 1 and flange 2 112, described
Set the oriented flange two or flange one to turn down on flange one or flange two and be pressed onto one back side of flange two or flange
Be connected packing piece 115, is formed and riveted by riveting between two lamination portion of the connected packing piece and the flange one and flange
Groove 113, outer connection limiting plate 114 is provided with the flange two or flange one between the adjacent connected packing piece.
Institute's consolidation groove includes bottom wall 52, the straight sidewall 53 close to shaft side and the oblique side wall opposite with the straight sidewall
54, the tiltedly side wall is gradually reduced to the distance of the straight sidewall along notch to slot bottom direction.
Described sleeve pipe component is fixed on tiltedly radially set on side wall and along the lid end face and outer end including outer end
The sleeve 61 of end opening and outer end are sheathed on the telescopic rod 62 that in the sleeve and the inner and straight sidewall is connected, institute in cecum
State spring and be arranged at outer end that the telescopic rod is located in the sleeve between the sleeve cecum.
The consolidation groove is ring recess, and two sets of mute components of elastic anti-seismic are at least evenly equipped with the consolidation groove.
The mounting platform 541 for tiltedly setting oriented end cap sunken inside to be formed on side wall, the sleeve outer end is by stretching into
Lengthened bolt 542 in the end cap is connected with the end cap, and plastic packaging has stator plastic-sealed body on the stator in the end cap,
The Lengthened bolt is located at the cover internal and divides plastic packaging in the stator plastic-sealed body, and the stator plastic-sealed body is local to oblique side
Wall extends to form the Anti-deformation support column 543 for being butted on the tiltedly side wall.
Each portion of vibrations that the setting of the mute component of elastic anti-seismic, oblique side wall, ends of the earth bolt, stator plastic-sealed body produces rotor
The impact and vibrations that position is sent can buffer, and play the mute effect of good antidetonation.
The rotor includes the teeth groove 33 surrounded by the adjacent tooth and the rotor block side face, the reinforcing occlusion structure
Occlusal crib 34 on groove side or groove bottom is arranged at including at least one, is provided with the antidetonation noise reduction block and fills up described sting
The occlusion muscle 82 of groove is closed, the antidetonation noise reduction block lateral surface and the tooth lateral surface are coaxially with the arc surface of diameter, the company
Fitting is the terminal pad 83 set with rotor coaxial.
An occlusal crib is each provided with the groove side of the teeth groove and groove bottom, the occlusal crib is less than groove for width of rebate
The closing in groove of insied width, it is antitorque filled with antitorque rib 84 along some inside are offered perpendicular to terminal pad on the rotor block
Through hole 35, the antitorque rib both ends are connected with the terminal pad on two ends of rotor face respectively.
The rotor center is provided with for the shaft connecting hole 36 through shaft, along hole on the shaft connecting hole hole wall
Direction of principal axis is provided with positioning embeded groove 361, and the positioning axial rib 41 of the embedded caulking groove, the rotor at least one are provided with the shaft
The connection disk center at end offers price fixing hole 831 of the diameter more than shaft connection bore dia, is covered admittedly in the shaft
There is the disk limited block 42 being adapted to the price fixing hole, several are offered on the disk limited block and is opened on disk limited block lateral surface
The T-slot 421 T-shaped with the inner face and section towards rotor block, is adaptedly equipped with the T-slot and the terminal pad
Connected T-shaped locating piece, the disk limited block outer end face are higher by the outer card of the terminal pad.
The antidetonation noise reduction block, the terminal pad, the antitorque rib, the T-shaped locating piece integrally connected, and to use heat
Solidity capsulation material carries out rotor the plastic-sealed body of the integrally connected of plastic packaging formation, the terminal pad diameter and the root diameter
It is identical；The disk limited block extends to form bearing erecting bed to shaft extreme direction, and the bearing both ends are respectively arranged at the axis
Hold on installation rank and the bearing erecting bed, ring recess 422, the ring recess are offered along disk limited block side face on the disk limited block
The interior spacing collar filled with the terminal pad integrally connected.
Price fixing hole, disk limited block, T-slot, T-shaped locating piece, ring recess, spacing collar be effectively guaranteed terminal pad and shaft with
And the degree of being connected firmly between rotor block, the relative motion between each component is limited from multiple angles, ensures that rotor is transported at a high speed
Turn stable operation, terminal pad card finite thickness, said structure similarly ensure that the fastness of itself of terminal pad.Bearing is pacified
Fill rank, the setting for thickening cell wall, thickening lid end face portion and bearing erecting bed, substantially increase bearing mounting structure intensity and
Stability, improves rotor run stability, while reduces the noise of whole equipment.
Each portion of vibrations that the setting of the mute component of elastic anti-seismic, oblique side wall, ends of the earth bolt, stator plastic-sealed body produces rotor
The impact and vibrations that position is sent can buffer, and play the mute effect of good antidetonation.The application is simple in structure, processing
Convenient, cost is low, and speed adjustable range is big, and run at high speed stabilization.
Claims (7)
- A kind of 1. New-type electric machine, it is characterised in that：Including end cap（1）, the stator that is arranged in end cap（2）And rotor（3）；It is described The shaft being connected by bearing with end cap is equipped with rotor（4）, described shaft one end stretches out the end cap and forms output shaft；Institute Stating rotor includes rotor block（32）With enclose some teeth on the rotor block（31）, antidetonation noise reduction is filled between the adjacent tooth Block（81）, it is connected by the connector on two ends of rotor face between the antidetonation noise reduction block, the rotor and the antidetonation Reinforcing occlusion structure is provided between noise reduction block, the end cap includes being coaxially disposed with shaft and two removably connected lists Shell cover（11）, the monoshell Gai Gai end faces local inner concave formation consolidation groove, shape between the consolidation groove cell wall and the lid end face Rank is installed into the bearing for installing bearing（13）, the bearing is arranged on the bearing installation rank, for forming the axis It is thickening cell wall to hold the consolidation groove cell wall of installation rank and lid end face part（14）With thickening lid end face portion（15）, the consolidation groove groove The mute component of elastic anti-seismic is inside provided with, the mute component of elastic anti-seismic includes the casing group of both ends connection consolidation groove groove sidewall Part and the spring being arranged in sheath assembly（51）；The junction of two monoshell lids be respectively arranged with a circle connection and The flange one of adaptation（111）With flange two（112）, the oriented flange two or flange one are set on the flange one or flange two Turn down and be pressed onto the connected packing piece at one back side of flange two or flange（115）, the connected packing piece and the flange one Riveting groove is formed by riveting between two lamination portion of flange（113）, positioned at adjacent described on the flange two or flange one Outer connection limiting plate is provided between connected packing piece（114）；The consolidation groove includes bottom wall（52）, it is straight close to shaft side Side wall（53）And the oblique side wall opposite with the straight sidewall（54）, the tiltedly distance of side wall to the straight sidewall arrives along notch Slot bottom direction is gradually reduced；The rotor includes the teeth groove surrounded by the adjacent tooth and the rotor block side face（33）, it is described Reinforcing occlusion structure includes at least one occlusal crib being arranged on the groove side or groove bottom of the teeth groove（34）, the antidetonation The occlusion muscle for filling up the occlusal crib is provided with noise reduction block（82）, the antidetonation noise reduction block lateral surface and the tooth lateral surface are Coaxially with the arc surface of diameter, the connector is the terminal pad set with rotor coaxial（83）.
- A kind of 2. New-type electric machine according to claim 1, it is characterised in that：Described sleeve pipe component is fixed on described including outer end Sleeve set along lid end face on oblique side wall and radially and that outer end is end opening in cecum（61）It is sheathed on outer end described In sleeve and the inner telescopic rod being connected with the straight sidewall（62）, the spring is arranged at the telescopic rod and is located at the sleeve Interior outer end is between the sleeve cecum.
- A kind of 3. New-type electric machine according to claim 2, it is characterised in that：The consolidation groove is ring recess, in the consolidation groove At least it is evenly equipped with two sets of mute components of elastic anti-seismic.
- A kind of 4. New-type electric machine according to claim 2, it is characterised in that：It is described that oriented end cap sunken inside tiltedly is set on side wall The mounting platform of formation（541）, the sleeve outer end is by stretching into the Lengthened bolt in the end cap（542）Consolidate with the end cap Even, plastic packaging has stator plastic-sealed body on the stator in the end cap, and the Lengthened bolt is located at the cover internal and divides plastic packaging In in the stator plastic-sealed body, the stator plastic-sealed body locally extends to form the anti-deformation branch for being butted on the tiltedly side wall to oblique side wall Dagger（543）.
- A kind of 5. New-type electric machine according to claim 1, it is characterised in that：Respectively set in the groove side of the teeth groove and groove bottom An occlusal crib is equipped with, the occlusal crib is less than the closing in groove of groove insied width for width of rebate, and edge is perpendicular to even on the rotor block Connect disk and offer some inside and be filled with antitorque rib（84）Antitorque through hole（35）, the antitorque rib both ends respectively with rotor The terminal pad in both ends of the surface is connected.
- A kind of 6. New-type electric machine according to claim 5, it is characterised in that：The rotor center, which is provided with, to be used for through shaft Shaft connecting hole（36）, positioning embeded groove is provided with along hole axle direction on the shaft connecting hole hole wall（361）, set in the shaft It is equipped with the positioning axial rib of the embedded caulking groove（41）, the connection disk center of the rotor at least one end offers diameter and is more than The price fixing hole of the shaft connection bore dia（831）, the disk limited block being adapted to the price fixing hole is installed with the shaft （42）, several are offered on the disk limited block and is opened on disk limited block lateral surface and towards the inner face of rotor block and cuts The T-shaped T-slot in face（421）, the T-shaped locating piece being connected with the terminal pad, the disk limit are adaptedly equipped with the T-slot Position block outer end face is higher by the outer card of the terminal pad.
- A kind of 7. New-type electric machine according to claim 6, it is characterised in that：It is the antidetonation noise reduction block, the terminal pad, described Antitorque rib, the T-shaped locating piece integrally connected, and to carry out integrally connecting for plastic packaging formation to rotor with thermosetting property capsulation material The plastic-sealed body connect, the terminal pad diameter are identical with the root diameter；The disk limited block is extended to form to shaft extreme direction Bearing erecting bed, the bearing both ends are respectively arranged on the bearing installation rank and the bearing erecting bed, and the disk is spacing On block ring recess is offered along disk limited block side face（422）, filled with spacing with the terminal pad integrally connected in the ring recess Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610515990.1A CN105978209B (en) | 2016-07-04 | 2016-07-04 | A kind of New-type electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610515990.1A CN105978209B (en) | 2016-07-04 | 2016-07-04 | A kind of New-type electric machine |
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| Publication Number | Publication Date |
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| CN105978209A CN105978209A (en) | 2016-09-28 |
| CN105978209B true CN105978209B (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610515990.1A Active CN105978209B (en) | 2016-07-04 | 2016-07-04 | A kind of New-type electric machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109904950A (en) * | 2019-01-28 | 2019-06-18 | 苏州达思灵新能源科技有限公司 | A kind of new type rotor structure of double salient-pole electric machine |
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| CN104967233A (en) * | 2015-06-30 | 2015-10-07 | 安徽博隆节能电器有限公司 | High-safety switched reluctance motor |
| CN204733005U (en) * | 2015-06-30 | 2015-10-28 | 中山大洋电机股份有限公司 | A kind of iron-shell motor |
| CN205289395U (en) * | 2016-01-26 | 2016-06-08 | 绍兴市希多电机有限公司 | A stamping forming equipment for motor |
| CN205791917U (en) * | 2016-07-04 | 2016-12-07 | 湖州鸿远电机有限公司 | A kind of New-type electric machine |
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|---|---|
| CN105978209A (en) | 2016-09-28 |
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Effective date of registration: 20190507 Address after: 243000 Baochanshan Road 488, Hanshan Economic Development Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Lepu Motor Co., Ltd. Address before: 313000 Huzhou Hongyuan Electric Machinery Co., Ltd. at the junction of Nanxun Town Nanlin Road and Fengnian Road, Nanxun District, Huzhou City, Zhejiang Province Patentee before: Huzhou Hongyuan Motor Co., Ltd. |