CN207542945U - Motor connecting device and wind power generating set - Google Patents
Motor connecting device and wind power generating set Download PDFInfo
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- CN207542945U CN207542945U CN201721775438.2U CN201721775438U CN207542945U CN 207542945 U CN207542945 U CN 207542945U CN 201721775438 U CN201721775438 U CN 201721775438U CN 207542945 U CN207542945 U CN 207542945U
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Abstract
The utility model provides a kind of Motor connecting device and wind power generating set.Motor connecting device includes：Connecting shaft, connecting shaft is for the rotor of the rotor of the first motor and the second motor to be connected, so that the rotor of the rotor of the first motor and the second motor rotates synchronously；Supporting member, supporting member are set in the outside of connecting shaft, for the stator of the stator of the first motor and the second motor to be connected.Motor connecting device according to the present utility model, the rotor of motor is linked together by same root connecting shaft, and the stator of motor is linked together by supporting member, realize motor be connected in series with and the superposition of the power of motor (torque), so as to increase the output power of motor.In addition, Motor connecting device according to the present utility model, due to connecting axis connection similar to coaxial design by same root between motor, belongs to rigid connection, therefore can solve the problems, such as that the rotating speed of motor is nonsynchronous, to realize being reliably connected for motor series connection.
Description
Technical field
The utility model is related to technical field of motors, and in particular to a kind of Motor connecting device and wind power generating set.
Background technology
Increasing with the power requirement of motor, the size of motor also increases therewith.In this case it is necessary to again
The motor of designing high-power to meet the increased requirement of power, therefore can increase design cost and design cycle.In addition, for
There are many difficulties for the motor of large scale structure, processing and manufacturing, transportation, installation, maintenance etc..
At present, to solve the above-mentioned problems, the multiple motors of generally use are connected in series with to increase power.Using existing electricity
Machine increases power with following advantage by being connected in series with：1) existing motor is used, does not need to otherwise designed new motor, is saved
Save design cost and time；2) each motor size is appropriate, convenient for motor transport, installation and safeguards replacement etc.；3) motor string
Connection, topology layout is simple, and power expansion is convenient, flexible.
However, generally use shaft coupling connects between existing motor, since shaft coupling connection belongs to flexible connection, it is not
Pure rigid connection, therefore there are the shortcomings of speed discrepancy.In addition, motor is connected in series between the shaft for also needing to solve such as motor
In the presence of eccentric and motor the nonsynchronous problem of rotating speed.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of Motor connecting devices, are being connected with solving existing motor
During connection there are speed discrepancy, motor shaft between there is eccentric and motor the nonsynchronous problem of rotating speed, to realize motor
Series connection is reliably connected.
One side according to the present utility model, a kind of Motor connecting device may include：Connecting shaft, connecting shaft are used for first
The rotor of the rotor of motor and the second motor connects, and turns so that the rotor of the rotor of the first motor and the second motor synchronizes
It is dynamic；Supporting member, supporting member are set in the outside of connecting shaft, for the stator of the stator of the first motor and the second motor to be connected
It picks up and.
Preferably, the both ends of connecting shaft axially can be formed with the first connecting flange and the second connecting flange, connecting shaft
It can be located in the shaft of the rotor of the first motor and the shaft of the rotor of the second motor, the first connecting flange and the second connecting flange
The shaft of the first motor and the shaft of the second motor can be connected to by flanged plate respectively.
Preferably, the both ends of connecting shaft axially can be formed with third connecting flange and the 4th connecting flange, connecting shaft
It can be located in the shaft of the first motor and the shaft of the second motor, third connecting flange can be connected to the first motor by flanged plate
Shaft, the 4th connecting flange may be coupled directly to the shaft of the second motor.
Preferably, supporting member may include support tube, and support tube can be set in the outside of connecting shaft, and support tube along
Axial both ends can be formed with the 5th connecting flange and the 6th connecting flange, and the 5th connecting flange and the 6th connecting flange can be distinguished
It is connected to the stator of the first motor and the stator of the second motor.
Preferably, supporting member may also include：Support base, support base can be axially formed at support along support tube
The both sides of cylinder, and first connecting portion and second connecting portion are formed with, brace foundation, brace foundation is along the two of its width direction
End can be combined with first connecting portion and second connecting portion, and brace foundation can be formed with through slot along its length direction.
Preferably, the first motor and the second motor can be external rotor electric machine.
Preferably, the 5th connecting flange and the 6th connecting flange can be connected respectively to the dead axle and of the stator of the first motor
The dead axle of the stator of two motors, the stator of the stator of the first motor and the second motor is connected.
Preferably, the first motor and the second motor can be inner rotor motor.
Preferably, the 5th connecting flange and the 6th connecting flange can be directly connected to the stator and second of the first motor
The stator of motor.
According to another aspect of the present invention, a kind of wind power generating set may include multiple motors, and the multiple motor can lead to
Above-mentioned Motor connecting device is crossed to be connected in series with.
Motor connecting device according to the present utility model is linked together the rotor of motor by same root connecting shaft,
And the stator of motor is linked together by supporting member, realize motor be connected in series with and the power of motor (turn round
Square) superposition, it is achieved thereby that increase motor output power purpose.In addition, motor connection dress according to the present utility model
It puts, due to connecting axis connection similar to coaxial design by same root between motor, belongs to rigid connection, therefore motor can be solved
The nonsynchronous problem of rotating speed.In addition, Motor connecting device according to the present utility model, flanged plate axially has certain along motor
Flexibility belongs to axial flexible structure, and the axle center that can offset part motor misaligns, axle center caused by front and back position deviation etc. deflects
Problem, so as to improve the reliability of motor connection.In addition, Motor connecting device according to the present utility model, simple in structure, it is convenient for
Installation and maintenance, can be flexibly applied to being connected in series with for motor.
Description of the drawings
Through a description of the embodiment given below with reference to the drawings, the above-mentioned and other purposes and feature of the utility model
It will become apparent, in the accompanying drawings：
Fig. 1 is to show that two motors are connected in series with by the Motor connecting device of first embodiment according to the present utility model
Part-structure schematic cross-section.
Fig. 2 is to show that two motors are connected in series with by the Motor connecting device of first embodiment according to the present utility model
Side view.
Fig. 3 is the schematic cross-section for the part-structure for showing motor.
Fig. 4 is the schematic cross-section for the connecting shaft for showing first embodiment according to the present utility model.
Fig. 5 is the side view for the connecting shaft for showing first embodiment according to the present utility model.
Fig. 6 is the schematic diagram of the part-structure for the supporting member for showing first embodiment according to the present utility model.
Fig. 7 is the schematic cross-section of the support tube for the supporting member for showing first embodiment according to the present utility model.
Fig. 8 is to show that two motors are connected in series with by the Motor connecting device of second embodiment according to the present utility model
Part-structure schematic cross-section.
Fig. 9 is the schematic cross-section for the connecting shaft for showing second embodiment according to the present utility model.
Drawing reference numeral explanation：
10：First motor, the second motor；11：Rotor；12：Stator；13：End casing；14：Dead axle；15：Shaft；16：Axis
It holds；17：Dead axle joint face；18：Shaft joint face；20：Supporting member；21：Support tube；21a：5th connecting flange；21b：The
Six connecting flanges；22：Support base；23：Brace foundation；22a：First connecting portion；22b：Second connecting portion；23a：Through slot；
30：Connecting shaft；31：First connecting flange；32：Second connecting flange；33：Connecting shaft joint face；30’：Connecting shaft；31’：Third
Connecting flange；32’：4th connecting flange；33’：Connecting shaft joint face；211a、211b、31a、32a、33a：Connecting hole；40：Method
Blue plate.
Specific embodiment
Now, embodiment according to the present utility model is described in detail with reference to the accompanying drawings, its example is shown in the drawings,
In, identical label always shows identical component.
In the following, by by taking same type motor (for example, the first motor and second motor) to be connected is external rotor electric machine as an example,
Specifically describe the Motor connecting device of embodiment according to the present utility model.
Fig. 1 is to show that two motors are connected in series with by the Motor connecting device of first embodiment according to the present utility model
Part-structure schematic cross-section.
As shown in Figure 1, the Motor connecting device of first embodiment according to the present utility model may include connecting shaft 30 and branch
Support component 20.Connecting shaft 30 can be used for connecting the rotor 11 of 11 and second motor 10 of rotor of the first motor 10, so that
The rotor 11 of 11 and second motor 10 of rotor of first motor 10 rotates synchronously.Supporting member 20 can be set in the outer of connecting shaft 30
Side, for the stator 12 of 12 and second motor 10 of stator of the first motor 10 to be connected.
In the following, in order to make it easy to understand, the structure of the first motor and the second motor is described with reference to Fig. 3.
As shown in figure 3, motor 10 may include rotor 11 and stator 12.Rotor 11 may include shaft 15, to pass through shaft 15
Rotation and rotate.Shaft 15 can be formed with shaft joint face 18.When motor 10 is motor, shaft joint face 18 can be used for
Motor torque output device (not shown) is connected, for example, it is desired to the power-equipment of electric power；When motor 10 is generator, shaft
Joint face 18 can be used for connection Motor torque input unit (not shown), for example, the impeller unit of wind power generating set.End casing
13 may be mounted to one end of rotor 11.Stator 12 may include dead axle 14.Dead axle 14 can be formed with dead axle joint face 17, for connecting
The structure (not shown) of motor is supported, for example, engine room foundation of wind power generating set etc..It can be set between shaft 15 and dead axle 14
Bearing 16 is equipped with, to realize rotation of the shaft 15 relative to dead axle 14.
Then, connecting shaft and the support for first embodiment according to the present utility model being specifically described referring to figs. 1 to Fig. 5
The structure of component.
Fig. 4 is the schematic cross-section for the connecting shaft for showing first embodiment according to the present utility model, and Fig. 5 is to show basis
The side view of the connecting shaft of the first embodiment of the utility model.
As shown in Figure 4 and Figure 5, connecting shaft 30 can be hollow shaft.Connecting shaft 30 can be monolithic construction or can be
The segmentation structure to be linked together by fastener.The both ends of connecting shaft 30 axially can be formed with the first connecting flange 31
With the second connecting flange 32.First connecting flange 31 and the second connecting flange 32 be respectively formed with several connecting holes 31a and
32a.In the present embodiment, the outer diameter of the first connecting flange 31 and the second connecting flange 32 is smaller than the first motor 10 (or second
Motor) shaft 15 minimum diameter.Connecting shaft 30 can be formed with connecting shaft joint face 33.Connecting shaft joint face 33 can be formed with
Connecting hole 33a, for connecting power-equipment or shaft coupling etc., to export power.In addition, the diameter of connecting shaft 30 be smaller than it is following
By the internal diameter of the support tube 21 of the supporting member 20 of description, in order to which connecting shaft 30 is inserted into support tube 21.
When the first motor 10 of series connection and the second motor 10, connecting shaft 30 can be located at the shaft of the rotor 11 of the first motor 10
15 and second motor 10 rotor 11 shaft 15 in.First connecting flange 31 and the second connecting flange 32 can pass through flange respectively
Plate 40 is connected to the shaft of the rotor 11 of 18 and second motor 10 of shaft joint face of the shaft 15 of the rotor 11 of the first motor 10
15 shaft joint face 18.Specifically, the first connecting flange 31 and the second connecting flange 32 be respectively formed with connecting hole 31a and
32a, flanged plate 40 can be correspondingly formed with connecting hole, and the first connecting flange 31 and the second connecting flange 32 can lead to flanged plate 40
Fastener is crossed to be connected to each other.
In the present embodiment, flanged plate 40 can axially have certain flexibility along motor, belong to axial flexible structure, can
The axle center for offsetting two motors in part misaligns, axle center deflection issues caused by front and back position deviation etc., connects so as to improve motor
The reliability connect.
Fig. 6 is the schematic diagram of the part-structure for the supporting member for showing first embodiment according to the present utility model, and Fig. 7 is
The schematic cross-section of the support tube of the supporting member of first embodiment according to the present utility model is shown.
As shown in Figure 6 and Figure 7, supporting member 20 may include support tube 21.When the first motor 10 and the second motor 10 of connecting
When, support tube 21 can be set in the outside of connecting shaft 30.The both ends of support tube 21 axially can be formed with the 5th connecting flange
21a and the 6th connecting flange 21b.5th connecting flange 21a and the 6th connecting flange 21b be respectively formed with connecting hole 211a and
211b.When the first motor 10 of series connection and the second motor 10, the 5th connecting flange 21a and the 6th connecting flange 21b can connect respectively
The dead axle joint face 17 of the dead axle 14 of 17 and second motor 10 of dead axle joint face of the dead axle 14 of the first motor 10 is connected to, by
The stator 12 of 12 and second motor 10 of stator of one motor 10 connects.
In addition, with reference to Fig. 2 and Fig. 6, Fig. 2 is to show electricity of two motors by first embodiment according to the present utility model
The side view that machine attachment device is connected in series with.Supporting member 20 may also include support base 22 and brace foundation 23.Support base
22 can be axially formed at the both sides of support tube 21 along support tube 21, and be formed with the connections of first connecting portion 22a and second
Portion 22b.Brace foundation 23 can be used for supporting and installing support base 22, brace foundation 23 along its width direction (i.e. with support
The vertical direction of axial direction of cylinder 21) both ends can be tied with the first connecting portion 22a and second connecting portion 22b of support base 22
It closes.Brace foundation 23 can be formed with through slot 23a along its length direction (i.e. the axial direction of support tube 21), to accommodate support
Cylinder 21.For example, through slot 23a can be U-shaped.
In addition, the length of brace foundation 23 is unrestricted, as long as support base 22 can be supported and be installed.For example,
The length of brace foundation 23 can be equal to the axial length of support tube 21, but not limited to this.The length of brace foundation 23 can also wait
In or more than the integrally-built length that is connected with the second motor 10 of the first motor 10.In this case, through slot 23a
Size, which may be formed such that, can accommodate the first motor 10 and the second motor 10, and divide with the first motor 10 and the second motor 10
Preset distance is opened, so that the rotor 11 of 11 and second motor 10 of rotor of the first motor 10 can rotate.
When being connected in series with the first motor 10 and the second motor 10, make the 5th connecting flange 21a of supporting member 20 first
The dead axle 14 of 17 and second motor 10 of dead axle joint face of the dead axle 14 of the first motor 10 is connected to the 6th connecting flange 21b
Dead axle joint face 17 links together the stator 12 of 12 and second motor 10 of stator of the first motor 10.Then, it will connect
Axis 30 is inserted into the shaft 15 of the first motor 10, the shaft 15 of the second motor 10 from the side of the first motor 10 or the second motor 10
In the support tube 21 of supporting member 20.Then, by the first connecting flange 31, the second connecting flange 32 and flanged plate 40 by
The shaft 15 of 15 and second motor 10 of shaft of one motor 10 links together, thus by the rotor 11 and second of the first motor 10
The rotor 11 of motor 10 links together.
The Motor connecting device of second embodiment according to the present utility model is described next, with reference to Fig. 8 and Fig. 9.
As shown in figure 8, the Motor connecting device of second embodiment according to the present utility model may include connecting shaft 30 ' and branch
Support component 20.Connecting shaft 30 ' available for the rotor 11 of 11 and second motor 10 of rotor of the first motor 10 is connected so that
The rotor 11 of 11 and second motor 10 of rotor of first motor 10 rotates synchronously.Supporting member 20 can be set in connecting shaft 30 '
Outside, for the stator of 12 and second motor 10 of stator of the first motor 10 to be connected.
It is to be understood that the Motor connecting device of second embodiment according to the present utility model with it is according to the present utility model
The Motor connecting device of first embodiment the difference is that only：The structure of connecting shaft 30 '.Therefore, in order to avoid repeating, under
The description that same parts will be omitted in face only describes emphatically the concrete structure of connecting shaft 30 '.
As shown in figure 9, similar to connecting shaft 30, connecting shaft 30 ' can be hollow shaft.Connecting shaft 30 ' or entirety
Formula structure can be the segmentation structure to be linked together by fastener.Connecting shaft 30 ' can also be formed with connection axis connection
Face 33 ', for connecting power-equipment or shaft coupling etc., to export power.The both ends of connecting shaft 30 ' axially can be formed with
Three connecting flanges 31 ' and the 4th connecting flange 32 '.In the present embodiment, the outer diameter of third connecting flange 31 ' is smaller than the first electricity
The minimum diameter of the shaft 15 of the rotor 11 of machine 10, the outer diameter of the 4th connecting flange 32 ' can be equal to or more than the second motor 10
The maximum gauge of the shaft 15 of rotor 11.
Since connecting shaft 30 ' has above structure, when being connected in series with the first motor 10 and the second motor 10, pacifying
After filling supporting member 20, connecting shaft 30 ' needs to be inserted into the shaft 15, first of the second motor 10 from the side of the second motor 10
In the shaft 15 of motor 10 and the support tube 21 of supporting member 20, third connecting flange 31 ' is connected to first by flanged plate 40
The shaft 15 of the rotor 11 of motor 10, the 4th connecting flange 32 ' are directly connected to the shaft 15 of the rotor 11 of the second motor 10.
Compared with the Motor connecting device of first embodiment according to the present utility model, according to the present utility model second is real
A flanged plate 40 can be omitted when connecting the first motor and the second motor by applying the Motor connecting device of example, simplify motor connection
The overall structure of device, so as to reduce the manufacture cost of Motor connecting device.
Although above by the first motor and the second motor to describe electricity according to the present utility model for external rotor electric machine
The concrete structure of machine attachment device, but not limited to this.First motor and the second motor can also be inner rotor motor.Turn in two
Sub-motor is attached with two above-mentioned external rotor electric machine uses using Motor connecting device according to the present utility model according to this
The Motor connecting device of utility model, which is attached, to be substantially the same, and the difference is that only：Determine since inner rotor motor does not have
Axis, therefore the 5th connecting flange 21a and the 6th connecting flange 21b of supporting member 20 are directly connected to determining for the first motor
The stator of son and the second motor.
It is although according to the present utility model in addition, be only described so that two motors are connected in series with as an example above
Motor connecting device applies also for being connected in series with for three motors or more platform motor, and those skilled in the art can be according to reality
Situation properly selects application.In addition, Motor connecting device according to the present utility model apply also for it is different types of
The connection (for example, connection of external rotor electric machine and inner rotor motor) of motor, connection between different types of motor with it is similar
Connection between the motor of type is similar, and those skilled in the art can properly select application according to actual conditions, herein will
It repeats no more.
Motor connecting device according to the present utility model is linked together the rotor of motor by same root connecting shaft,
And the stator of motor is linked together by supporting member, realize motor be connected in series with and the power of motor (turn round
Square) superposition, it is achieved thereby that increase motor output power purpose.In addition, motor connection dress according to the present utility model
It puts, due to connecting axis connection similar to coaxial design by same root between motor, belongs to rigid connection, therefore motor can be solved
The nonsynchronous problem of rotating speed.In addition, Motor connecting device according to the present utility model, flanged plate axially has certain along motor
Flexibility belongs to axial flexible structure, and the axle center that can offset part motor misaligns, axle center caused by front and back position deviation etc. deflects
Problem, so as to improve the reliability of motor connection.In addition, Motor connecting device according to the present utility model, simple in structure, it is convenient for
Installation and maintenance, can flexibly be adapted to being connected in series with for motor.
In addition, another embodiment of the utility model is the wind power generating set with above-mentioned Motor connecting device, tool
There is the advantageous effect identical with the advantageous effect of above-mentioned Motor connecting device, therefore do not repeat.
Although the exemplary embodiment of the utility model is described in detail above, those skilled in the art are not taking off
From in the spirit and scope of the utility model, various modification and variation can be made to the embodiment of the utility model.It but should
Work as understanding, in the opinion of those skilled in the art, these modification and variation will fall into the utility model that claim is limited
Exemplary embodiment spirit and scope in.
Claims (10)
1. a kind of Motor connecting device, which is characterized in that the Motor connecting device includes：
Connecting shaft (30,30 '), the connecting shaft (30,30 ') for by the rotor of the rotor of the first motor and the second motor connect
Get up, so that the rotor of the rotor of first motor and second motor rotates synchronously；
Supporting member (20), the supporting member (20) are set in the outside of the connecting shaft (30,30 '), for by described
The stator of the stator of one motor and second motor connects.
2. Motor connecting device according to claim 1, which is characterized in that the both ends of the connecting shaft (30) axially
The first connecting flange (31) and the second connecting flange (32) are formed with, the connecting shaft (30) is positioned at described in first motor
In the shaft of the rotor of the shaft of rotor and second motor, first connecting flange (31) and second connection
Flange (32) respectively by flanged plate (40) be connected to first motor the shaft and described turn of second motor
Axis.
3. Motor connecting device according to claim 1, which is characterized in that the connecting shaft (30 ') axially two
End is formed with third connecting flange (31 ') and the 4th connecting flange (32 '), and the connecting shaft (30 ') is positioned at first motor
Shaft and the second motor shaft in, the third connecting flange (31 ') by flanged plate (40) be connected to it is described first electricity
The shaft of machine, the 4th connecting flange (32 ') are directly connected to the shaft of second motor.
4. the Motor connecting device according to Claims 2 or 3, which is characterized in that the supporting member (20) includes support
Cylinder (21), the support tube (21) is set in the outside of the connecting shaft (30,30 '), and the support tube (21) is along axis
To both ends be formed with the 5th connecting flange (21a) and the 6th connecting flange (21b), the 5th connecting flange (21a) and
Six connecting flanges (21b) are connected respectively to the stator of first motor and the stator of second motor.
5. Motor connecting device according to claim 4, which is characterized in that the supporting member (20) further includes：
Support base (22), the support base (22) are axially formed at the support tube (21) along the support tube (21)
Both sides, and be formed with first connecting portion (22a) and second connecting portion (22b),
Brace foundation (23), the brace foundation (23) along its width direction both ends and the first connecting portion (22a) and
The second connecting portion (22b) combines, and the brace foundation (23) is formed with through slot (23a) along its length direction.
6. Motor connecting device according to claim 5, which is characterized in that first motor and second motor are
External rotor electric machine.
7. Motor connecting device according to claim 6, which is characterized in that the 5th connecting flange (21a) and described
6th connecting flange (21b) be connected respectively to the stator of first motor dead axle and second motor it is described fixed
The dead axle of son, the stator of the stator of first motor and second motor is connected.
8. Motor connecting device according to claim 5, which is characterized in that first motor and second motor are
Inner rotor motor.
9. Motor connecting device according to claim 8, which is characterized in that the 5th connecting flange (21a) and described
6th connecting flange (21b) be directly connected to first motor the stator and second motor it is described fixed
Son.
10. a kind of wind power generating set, which is characterized in that the wind power generating set includes multiple motors, the multiple motor
It is attached by Motor connecting device as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775438.2U CN207542945U (en) | 2017-12-18 | 2017-12-18 | Motor connecting device and wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721775438.2U CN207542945U (en) | 2017-12-18 | 2017-12-18 | Motor connecting device and wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542945U true CN207542945U (en) | 2018-06-26 |
Family
ID=62618725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721775438.2U Active CN207542945U (en) | 2017-12-18 | 2017-12-18 | Motor connecting device and wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207542945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436675A (en) * | 2020-11-13 | 2021-03-02 | 重庆宗申航空发动机制造有限公司 | Double-generator structure of aircraft engine |
-
2017
- 2017-12-18 CN CN201721775438.2U patent/CN207542945U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436675A (en) * | 2020-11-13 | 2021-03-02 | 重庆宗申航空发动机制造有限公司 | Double-generator structure of aircraft engine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: Jinfeng Technology Co.,Ltd. Address before: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |