CN107733289B - Magnetic suspension motor and household air conditioner - Google Patents
Magnetic suspension motor and household air conditioner Download PDFInfo
- Publication number
- CN107733289B CN107733289B CN201711187410.1A CN201711187410A CN107733289B CN 107733289 B CN107733289 B CN 107733289B CN 201711187410 A CN201711187410 A CN 201711187410A CN 107733289 B CN107733289 B CN 107733289B
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- China
- Prior art keywords
- line concentration
- magnetic suspension
- concentration plate
- circuit board
- auxiliary line
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- 239000000725 suspension Substances 0.000 title claims abstract description 79
- 230000005284 excitation Effects 0.000 claims abstract description 14
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 238000005339 levitation Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
Abstract
The invention relates to the technical field of magnetic suspension, in particular to a magnetic suspension motor and a household air conditioner. The magnetic suspension motor comprises a shell, a rotating shaft, a motor stator and a magnetic suspension supporting component which are sleeved on the outer side of the rotating shaft, and a sensor for detecting the displacement of the rotating shaft; the rotating shaft, the motor stator, the magnetic suspension supporting component and the sensor are all arranged in the shell, and a control circuit board is arranged at one end of the shell; the magnetic suspension supporting component is used for supporting the rotating shaft; the magnetic suspension support assembly comprises a plurality of excitation coils, leads of the excitation coils are connected with the control circuit board through a main line concentration board, and the main line concentration board is a flexible circuit board. Each circuit of the main line concentration board is communicated with a corresponding control circuit of the control circuit board, so that actual line bodies in the shell are reduced, the structure is compact, meanwhile, the assembly of the magnetic suspension motor is facilitated, the connection accuracy of each exciting coil and the control circuit board is improved, and the assembly efficiency is improved.
Description
Technical Field
The invention relates to the technical field of magnetic suspension, in particular to a magnetic suspension motor and a household air conditioner.
Background
The magnetic suspension bearing utilizes the magnetic force to suspend the rotor in the air, so that the rotor and the stator are not in mechanical contact, the rotor can run to a very high rotating speed, and the magnetic suspension bearing has the advantages of small mechanical abrasion, low energy consumption, small noise, long service life, no need of lubrication, no oil pollution and the like, and is particularly suitable for special environments such as high speed, vacuum, ultra-clean and the like.
The magnetic suspension bearing is powered on by current in the winding, and the generated magnetic field forms electromagnetic attraction force; the displacement sensor is used for testing the distance between the rotating shaft and the stator, and the value of the air gap between the rotating shaft and the stator is controlled by adjusting the current of the bearing winding and the electromagnetic force, so that the purpose of stable suspension is achieved.
The outgoing lines of the exciting coil and the outgoing lines of the sensor on the magnetic suspension bearing in the magnetic suspension motor are connected with a control circuit board at one end of the motor, and the stator winding in the magnetic suspension motor is also connected with the control circuit board at one end of the motor through a plurality of leads. Namely, tens of leads connected with the control circuit board exist in the magnetic suspension motor, so that the operation is complex when each lead is connected with the control circuit board of the motor, the leads are easy to connect by mistake, and meanwhile, the leads are more, so that the internal wire body of the motor is disordered.
Disclosure of Invention
First, the technical problem to be solved
The invention aims to solve the technical problem that the connecting leads of the magnetic levitation motor for the control circuit board are messy in the prior art.
(II) technical scheme
In order to solve the technical problems, the invention provides a magnetic suspension motor which comprises a shell, a rotating shaft, a motor stator and a magnetic suspension supporting component which are sleeved on the outer side of the rotating shaft, and a sensor for detecting the displacement of the rotating shaft; the rotating shaft, the motor stator, the magnetic suspension supporting component and the sensor are all arranged in the shell, and a control circuit board is arranged at one end of the shell; the magnetic suspension supporting component is used for supporting the rotating shaft; the magnetic suspension support assembly comprises a plurality of excitation coils, leads of the excitation coils are connected with the control circuit board through a main line concentration board, and the main line concentration board is a flexible circuit board.
According to the invention, the surface of the magnetic suspension supporting component is provided with a first auxiliary line concentration plate, the first auxiliary line concentration plate is a flexible circuit board, the first auxiliary line concentration plate is provided with a plurality of first welding spots, the positions of the first welding spots of the first auxiliary line concentration plate correspond to the lead-out positions of the excitation coils, the leads of the excitation coils are welded with the first auxiliary line concentration plate, and the first auxiliary line concentration plate is connected with the main line concentration plate.
According to the invention, the motor comprises two magnetic suspension support assemblies, namely a first magnetic suspension support assembly and a second magnetic suspension support assembly, wherein the first magnetic suspension support assembly and the second magnetic suspension support assembly are respectively positioned at two sides of the motor stator, and the distance between the first magnetic suspension support assembly and the control circuit board is larger than the distance between the second magnetic suspension support assembly and the control circuit board; the first auxiliary line concentration plate on the first magnetic suspension support assembly and the main line concentration plate are of an integral structure, and the second line concentration plate on the second magnetic suspension support assembly is connected with the main line concentration plate in a plugging mode.
According to the invention, the first auxiliary line concentration plate is arranged in a circular shape and is adhered to the surface of the magnetic suspension support assembly.
According to the invention, the leads of the sensor are connected to the main hub.
According to the invention, the sensor is further provided with a sensor support, the sensor support is used for fixing the sensor, a second auxiliary line concentration plate is arranged on the surface of the sensor support, the second auxiliary line concentration plate is a flexible circuit board, a plurality of second welding spots are arranged on the second auxiliary line concentration plate, the positions of the second welding spots of the second auxiliary line concentration plate correspond to the lead-out positions of the sensor, the leads of the sensor are welded with the second auxiliary line concentration plate, and the second auxiliary line concentration plate is connected with the main line concentration plate.
According to the invention, the second auxiliary line concentration board is connected with the main line concentration board through a flexible circuit board connector.
According to the invention, the motor stator comprises an iron core and windings, and the leads of the windings are connected with the main line concentration plate.
The invention also provides a household air conditioner comprising the magnetic suspension motor.
(III) beneficial effects
Compared with the prior art, the technical scheme of the invention has the following advantages: the invention realizes the connection of the leads of a plurality of exciting coils with the control circuit board through the arranged main line concentration board, and realizes the control of the control circuit board to electrify the exciting coils. The lead wires for connecting the exciting coils are all gathered to the main line concentration plate, each lead wire is communicated with a circuit in the main line concentration plate when the lead wires are connected with the main line concentration plate, each circuit of the main line concentration plate is communicated with a corresponding control circuit of the control circuit board, the flexible circuit board can realize a complex wiring path, the main line concentration plate adopts the flexible circuit board to reduce actual wire bodies in the shell, the flexible circuit board is convenient to wire and weld, the consistency is good, the connection reliability is improved, the structure is compact, meanwhile, the assembly of the magnetic levitation motor is facilitated, the connection accuracy of each exciting coil and the control circuit board is improved, and the assembly efficiency is improved. The flexible circuit board is lighter and thinner, can realize more complicated structural appearance, and has smaller influence on the whole volume and structure of the magnetic suspension motor.
Drawings
Fig. 1 is a schematic diagram of a magnetic levitation motor according to an embodiment of the present invention.
In the figure: 1: a housing; 2: a rotating shaft; 3: a motor stator; 4: a first magnetic levitation support assembly; 5: a second magnetic levitation support assembly; 6: a sensor mount; 7: a control circuit board; 8: exciting the coil; 9: a main line concentration board; 10: a first auxiliary line concentration plate; 11: and the second auxiliary line concentration plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, the magnetic suspension motor provided by the embodiment of the invention comprises a shell 1, a rotating shaft 2, a motor stator 3 and a magnetic suspension supporting component which are sleeved on the outer side of the rotating shaft 2, and a sensor for detecting displacement of the rotating shaft 2; the rotating shaft 2, the motor stator 3, the magnetic suspension supporting component and the sensor are all arranged in the shell 1, and one end of the shell 1 is provided with a control circuit board 7; the magnetic suspension supporting component is used for supporting the rotating shaft 2; the magnetic suspension support assembly comprises a plurality of excitation coils 8, leads of the excitation coils 8 are connected with the control circuit board 7 through a main line concentration board 9, and the main line concentration board 9 is a flexible circuit board. The flexible circuit board is lighter and thinner, can realize more complicated structural appearance, and has smaller influence on the whole volume and structure of the magnetic suspension motor. The leads of a plurality of exciting coils 8 are connected with the control circuit board 7 through the main line concentration board 9, so that the control circuit board 7 can control the energization of the exciting coils 8. The lead wires for connecting the exciting coils 8 are all gathered to the main line concentration plate 9, when the lead wires are connected with the main line concentration plate 9, each lead wire is communicated with a circuit in the main line concentration plate 9, each circuit of the main line concentration plate 9 is communicated with a corresponding control circuit of the control circuit plate 7, a flexible circuit board can realize a complex wiring path, the main line concentration plate adopts the flexible circuit board to reduce actual wires in the shell 1, the flexible circuit board is convenient to wire and weld, the consistency is good, the connection reliability is improved, the structure is compact, meanwhile, the assembly of the magnetic levitation motor is convenient, the connection accuracy of each exciting coil 8 and the control circuit plate 7 is improved, and the assembly efficiency is improved.
Further, in this embodiment, a first auxiliary line concentration board 10 is disposed on the surface of the magnetic suspension support assembly, the first auxiliary line concentration board 10 is a flexible circuit board, the first auxiliary line concentration board 10 is provided with a plurality of first welding spots, the positions of the first welding spots of the first auxiliary line concentration board 10 correspond to the lead-out positions of the excitation coils 8, the leads of the excitation coils 8 are welded with the first auxiliary line concentration board 10, and the first auxiliary line concentration board 10 is connected with the main line concentration board 9. The wire body in the motor is further reduced through the first auxiliary line concentration plate 10, the lead wire of the exciting coil 8 is shortened to be a wiring terminal, the lead wire can be directly welded with the welding point of the first auxiliary line concentration plate 10, the line concentration plate can be prefabricated in advance, modular assembly is realized, and the operation is simpler.
Further, the embodiment includes two magnetic suspension support assemblies, namely a first magnetic suspension support assembly 4 and a second magnetic suspension support assembly 5, wherein the first magnetic suspension support assembly 4 and the second magnetic suspension support assembly 5 are respectively positioned at two sides of the motor stator 3, and the distance between the first magnetic suspension support assembly 4 and the control circuit board 7 is greater than the distance between the second magnetic suspension support assembly 5 and the control circuit board 7; the first auxiliary line concentration plate 10 and the main line concentration plate 9 on the first magnetic suspension support assembly 4 are of an integral structure, and the second line concentration plate on the second magnetic suspension support assembly 5 is connected with the main line concentration plate 9 in a plugging mode. The first auxiliary line concentration plate 10 and the main line concentration plate 9 on the first magnetic suspension support assembly 4 are of an integral structure, so that the problem caused by poor connection is solved, the line concentration plates of the first magnetic suspension support assembly 4 and the second magnetic suspension support assembly 5 are connected with the same main line concentration plate 9, and the structural integrity is higher. Preferably, the magnetic suspension support assembly in this embodiment may include a radial magnetic suspension bearing and an axial magnetic suspension bearing. Further, in this embodiment, the first auxiliary concentrating board 10 is disposed in a ring shape and is adhered to the surface of the magnetic suspension support assembly. The magnetic suspension support assembly is arranged in a circular ring shape and can be directly and well attached to the magnetic suspension support assembly.
Preferably, the leads of the sensor in this embodiment are connected to the main hub 9. Meanwhile, the lead wires of the sensor are also integrated on the main line concentration board 9 and then connected with the control circuit board 7, so that the structural integrity is improved. Further, the embodiment further includes a sensor support 6 for fixing a sensor, a second auxiliary line-concentrating board 11 is disposed on the surface of the sensor support 6, the second auxiliary line-concentrating board 11 is a flexible circuit board, the second auxiliary line-concentrating board 11 is provided with a plurality of second welding spots, the positions of the second welding spots of the second auxiliary line-concentrating board 11 correspond to the lead-out positions of the sensor, the leads of the sensor are welded with the second auxiliary line-concentrating board 11, and the second auxiliary line-concentrating board 11 is connected with the main line-concentrating board 9. The second auxiliary line concentration plate 11 is directly welded with the lead wires of the sensor, so that the line body in the motor body is further reduced, and the structural integrity is improved.
Further, the second auxiliary hub 11 is connected to the main hub 9 by a flexible circuit board connector in this embodiment. The flexible circuit board connector is connected, so that the connection reliability is ensured.
Further, the motor stator 3 in this embodiment includes an iron core and windings, and the leads of the windings are connected to the main collector plate 9. The flexible circuit board that main line concentration board 9 adopted can be through multilayer design, realizes also being connected with main line concentration board 9 with the lead wire on the motor stator 3 simultaneously, and the degree of integration is higher, and the equipment operation is more convenient.
The embodiment of the invention also provides a household air conditioner which comprises the magnetic suspension motor.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. A magnetic levitation motor, characterized in that: the device comprises a shell, a rotating shaft, a motor stator and a magnetic suspension supporting component which are sleeved on the outer side of the rotating shaft, and a sensor for detecting the displacement of the rotating shaft; the rotating shaft, the motor stator, the magnetic suspension supporting component and the sensor are all arranged in the shell, and a control circuit board is arranged at one end of the shell; the magnetic suspension supporting component is used for supporting the rotating shaft;
the magnetic suspension supporting component comprises a plurality of excitation coils, leads of the excitation coils are connected with the control circuit board through a main line concentration board, and the main line concentration board is a flexible circuit board;
the surface of the magnetic suspension supporting component is provided with a first auxiliary line concentration plate, the first auxiliary line concentration plate is a flexible circuit board, the first auxiliary line concentration plate is provided with a plurality of first welding spots, the positions of the first welding spots of the first auxiliary line concentration plate correspond to the lead-out positions of the excitation coils, the leads of the excitation coils are welded with the first auxiliary line concentration plate, and the first auxiliary line concentration plate is connected with the main line concentration plate.
2. A magnetic levitation motor according to claim 1, characterized in that: the motor comprises two magnetic suspension support assemblies, namely a first magnetic suspension support assembly and a second magnetic suspension support assembly, wherein the first magnetic suspension support assembly and the second magnetic suspension support assembly are respectively positioned at two sides of a motor stator, and the distance between the first magnetic suspension support assembly and the control circuit board is larger than the distance between the second magnetic suspension support assembly and the control circuit board; the first auxiliary line concentration plate on the first magnetic suspension support assembly and the main line concentration plate are of an integral structure, and the second line concentration plate on the second magnetic suspension support assembly is connected with the main line concentration plate in a plugging mode.
3. A magnetic levitation motor according to claim 1, characterized in that: the first auxiliary line concentration plate is arranged in a circular shape and is adhered to the surface of the magnetic suspension support assembly.
4. A magnetic levitation motor according to claim 1, characterized in that: and the lead wires of the sensor are connected with the main hub plate.
5. A magnetic levitation motor according to claim 4, wherein: the sensor is characterized by further comprising a sensor support, wherein the sensor support is used for fixing the sensor, a second auxiliary line concentration plate is arranged on the surface of the sensor support and is a flexible circuit board, a plurality of second welding spots are formed in the second auxiliary line concentration plate, the positions of the second welding spots of the second auxiliary line concentration plate correspond to the lead-out positions of the leads of the sensor, the leads of the sensor are welded with the second auxiliary line concentration plate, and the second auxiliary line concentration plate is connected with the main line concentration plate.
6. A magnetic levitation motor according to claim 5, wherein: the second auxiliary line concentration plate is connected with the main line concentration plate through a flexible circuit board connector.
7. A magnetic levitation motor according to claim 1, characterized in that: the motor stator comprises an iron core and windings, and leads of the windings are connected with the main line concentration plate.
8. A domestic air conditioner, characterized in that: a magnetic levitation motor according to any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187410.1A CN107733289B (en) | 2017-11-24 | 2017-11-24 | Magnetic suspension motor and household air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187410.1A CN107733289B (en) | 2017-11-24 | 2017-11-24 | Magnetic suspension motor and household air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107733289A CN107733289A (en) | 2018-02-23 |
| CN107733289B true CN107733289B (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711187410.1A Active CN107733289B (en) | 2017-11-24 | 2017-11-24 | Magnetic suspension motor and household air conditioner |
Country Status (1)
| Country | Link |
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| CN (1) | CN107733289B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108302744B (en) * | 2018-02-26 | 2023-10-27 | 珠海格力电器股份有限公司 | Electrical apparatus structure for heat exchange equipment and air conditioner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07213082A (en) * | 1994-01-25 | 1995-08-11 | Kanagawa Kagaku Gijutsu Akad | Magnetic levitation apparatus |
| WO2013171728A2 (en) * | 2012-05-18 | 2013-11-21 | Redemptive Technologies, Limited | High efficiency ac dc electric motor, electric power generating system with variable speed, variable power, geometric isolation and high efficiency conducting elements. |
| CN203491231U (en) * | 2013-10-12 | 2014-03-19 | 四川蓝彩电子科技有限公司 | Lead wire finished product collecting device |
| JP2015082847A (en) * | 2013-10-21 | 2015-04-27 | キヤノン株式会社 | Ultrasonic motor |
| KR20170068744A (en) * | 2015-12-10 | 2017-06-20 | 성균관대학교산학협력단 | Stretchable hybrid generator |
| CN107181359A (en) * | 2017-06-15 | 2017-09-19 | 深圳麦格动力技术有限公司 | Multilayer permanent magnetism off-set magnetic suspension unit, magnetic suspension motor and domestic air conditioning |
| CN207853787U (en) * | 2017-11-24 | 2018-09-11 | 深圳麦格动力技术有限公司 | A kind of magnetic suspension motor and domestic air conditioning |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4576154B2 (en) * | 2004-05-13 | 2010-11-04 | オリンパス株式会社 | Ultrasonic motor |
| JP4561894B2 (en) * | 2008-07-14 | 2010-10-13 | 株式会社村田製作所 | Piezoelectric motor and manufacturing method thereof |
-
2017
- 2017-11-24 CN CN201711187410.1A patent/CN107733289B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07213082A (en) * | 1994-01-25 | 1995-08-11 | Kanagawa Kagaku Gijutsu Akad | Magnetic levitation apparatus |
| WO2013171728A2 (en) * | 2012-05-18 | 2013-11-21 | Redemptive Technologies, Limited | High efficiency ac dc electric motor, electric power generating system with variable speed, variable power, geometric isolation and high efficiency conducting elements. |
| CN203491231U (en) * | 2013-10-12 | 2014-03-19 | 四川蓝彩电子科技有限公司 | Lead wire finished product collecting device |
| JP2015082847A (en) * | 2013-10-21 | 2015-04-27 | キヤノン株式会社 | Ultrasonic motor |
| KR20170068744A (en) * | 2015-12-10 | 2017-06-20 | 성균관대학교산학협력단 | Stretchable hybrid generator |
| CN107181359A (en) * | 2017-06-15 | 2017-09-19 | 深圳麦格动力技术有限公司 | Multilayer permanent magnetism off-set magnetic suspension unit, magnetic suspension motor and domestic air conditioning |
| CN207853787U (en) * | 2017-11-24 | 2018-09-11 | 深圳麦格动力技术有限公司 | A kind of magnetic suspension motor and domestic air conditioning |
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| Publication number | Publication date |
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| CN107733289A (en) | 2018-02-23 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200522 Address after: 100095 Unit 301-B146, Building 17, No. 3 Gaolizhang Road, Haidian District, Beijing Applicant after: Beijing Kuntengmig Technology Co.,Ltd. Address before: 518000 1B1704, Jinji Road, Nanshan street, Shenzhen, Guangdong, Nanshan District 1, China Applicant before: SHENZHEN MAGNETIC POWER TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20240118 Address after: Room 1612-06, Building 3, Skywing Business Center, No. 133 Hongtai Road, Shangcheng District, Hangzhou City, Zhejiang Province, 310009 Patentee after: Hangzhou Kuntai Maglev Technology Co.,Ltd. Address before: Room 301-B146, Unit 1, Building 17, Yard 3, Gaolizhang Road, Haidian District, Beijing 100095 Patentee before: Beijing Kuntengmig Technology Co.,Ltd. |
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