CN108964258B - Power supply selecting device of bypass automatic transfer switch - Google Patents
Power supply selecting device of bypass automatic transfer switch Download PDFInfo
- Publication number
- CN108964258B CN108964258B CN201811140215.8A CN201811140215A CN108964258B CN 108964258 B CN108964258 B CN 108964258B CN 201811140215 A CN201811140215 A CN 201811140215A CN 108964258 B CN108964258 B CN 108964258B
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- Prior art keywords
- connecting shaft
- power supply
- connecting rod
- limiting hole
- automatic transfer
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- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/28—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to the technical field of automatic transfer switching equipment, and relates to a power supply selection device of a bypass automatic transfer switch, which is connected with an operating mechanism for performing power supply closing movement, and is characterized in that: the power supply selection device comprises a transmission mechanism, a clamping plate and an electromagnetic valve, the operation mechanism is connected with the transmission mechanism, the transmission mechanism is in sliding connection with the clamping plate, and the clamping plate is connected with the battery valve; the selection device can realize the selection of the common and standby power supplies of the automatic transfer switch electrical appliance by only one coil and one set of connecting rod transmission mechanism, has the advantages of simple structure, convenient assembly, convenient maintenance, difficult damage of parts, greatly reduced cost and improved reliability.
Description
Technical Field
The invention relates to a power supply selection device, in particular to a common and standby power supply selection device of an automatic transfer switching device, and belongs to the technical field of automatic transfer switching devices.
Background
The conventional common and standby power supply selection device is usually assembled by two coils, namely one coil for selecting common power supply on-off, one coil for selecting standby power supply on-off and a corresponding connecting rod transmission mechanism, and when the common power supply coil is instantly electrified, the coil attracts the connecting rod mechanism so as to switch on the common power supply; when the standby power supply coil is instantly electrified, the coil is attracted to drive the link mechanism to switch on the standby power supply, so that the aim of switching and selecting between the common power supply and the standby power supply is fulfilled.
However, the conventional power supply and standby power supply selecting device has the following problems:
1. two coils and two sets of link mechanisms are used in the selection device, which tends to increase the production cost of the product;
2. the common power supply and standby power supply selection device has a complex structure, so that the assembly becomes complex and complicated, the parts are more, and the installation is easy to make mistakes;
3. the complex structure causes inconvenient maintenance;
4. the device has more parts, and the friction resistance generated in the movement process is also larger, so that the action condition of the automatic transfer switch is greatly influenced.
Disclosure of Invention
The invention aims to solve the problems of the conventional power supply and the standby power supply selecting device, and provides the conventional power supply and standby power supply selecting device of the automatic transfer switch electric appliance, wherein the conventional power supply and the standby power supply selecting device can realize the selection of the conventional power supply and the standby power supply of the automatic transfer switch electric appliance only by one coil and one set of connecting rod transmission mechanism.
In order to achieve the technical purpose, the technical scheme of the invention is as follows: the power supply selecting device of the bypass automatic transfer switch is connected with an operating mechanism for carrying out power supply closing movement, and is characterized in that: the power supply selection device comprises a transmission mechanism, a clamping plate and an electromagnetic valve, wherein the operation mechanism is connected with the transmission mechanism, the transmission mechanism is in sliding connection with the clamping plate, and the clamping plate is connected with the battery valve.
Further, the transmission mechanism comprises a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is provided with a first limiting hole which is connected with the operation mechanism and used for enabling the first connecting rod to move along with the operation mechanism, the other end of the first connecting rod is rotationally connected with one end of the second connecting rod through a second connecting shaft, and the other end of the second connecting rod is in rolling connection with the third connecting rod through a third connecting shaft and a roller sleeved on the third connecting shaft.
Further, a fourth connecting shaft is arranged at the middle position of the second connecting rod, a U-shaped limiting hole is formed in the clamping plate, and the second connecting rod penetrates through the U-shaped limiting hole through the fourth connecting shaft and slides in the U-shaped limiting hole to be connected with the clamping plate.
Further, an upper arc limiting hole, a lower arc limiting hole symmetrical to the upper arc limiting hole and a first positioning hole for fixed point rotation are formed in the third connecting rod, the third connecting shaft penetrates through the arc limiting hole, the roller rolls in the upper arc limiting hole or the lower arc limiting hole, meanwhile, a seventh connecting shaft for fixed point rotation is further arranged on the third connecting rod, the seventh connecting shaft penetrates through the first positioning hole to be positioned, and the third connecting rod rotates by taking the seventh connecting shaft as the center.
Further, a first connecting shaft for fixed point rotation is further arranged at the middle position of the first connecting rod.
Further, a fifth connecting shaft is fixedly arranged on the clamping plate, a tension spring is fixed on the fifth connecting shaft, and the other end of the tension spring is hung on the operating mechanism; the fifth connecting shaft penetrates through one end of the pull rod, the other end of the pull rod is sleeved on the seventh connecting shaft, and the seventh connecting shaft is connected with an electromagnetic valve.
Further, the bottom of splint is equipped with the sixth connecting axle that is used for fixed point pivoted, and the sixth connecting axle passes the second locating hole and fixes a position, and both ends are spacing through the cotter pin.
Further, the extending end of the second connecting shaft is limited by a cotter pin, the extending end of the third connecting shaft is limited by a cotter pin, the two ends of the sixth connecting shaft are limited by cotter pins, and the extending end of the seventh connecting shaft is limited by cotter pins.
The power supply selection device of the automatic transfer switching device has the following advantages:
1) The common power supply and standby power supply selection device of the automatic transfer switch electric appliance provided by the invention only needs one coil (electromagnetic valve) and one set of connecting rod transmission mechanism to switch and select the common power supply and the standby power supply of the automatic transfer switch, and does not need to additionally add other devices, thereby greatly reducing the production cost of products;
2) The common power supply and standby power supply selection device of the automatic transfer switch electric appliance provided by the invention has the advantages that the structure of the common power supply and standby power supply selection device is composed of mechanical parts such as a connecting rod, a connecting rod transmission mechanism, a tension spring, a connecting shaft and the like, so that the safety and the reliability of the selection device can be effectively improved;
3) The common power supply and standby power supply selection device of the automatic transfer switch electrical appliance provided by the invention has the advantages that the structure is simple, the assembly is convenient, the maintenance is convenient, and the parts are not easy to damage;
4) The common power supply and the standby power supply selection device of the automatic transfer switch electric appliance are connected with each other through the connecting shaft, so that friction force generated by the connecting rod in the movement process is greatly reduced, and the movement reliability of the selection device is improved.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention.
Fig. 2 is a schematic diagram of a state structure of a common power source side switch-on according to the present invention.
Fig. 3 is a schematic diagram of a state structure of a standby power side switch-on of the present invention.
Fig. 4 is a schematic structural view of the link transmission mechanism of the present invention.
Fig. 5 is a schematic structural view of the splint of the present invention.
Reference numerals illustrate: 1-first limiting hole, 2-first connecting rod, 3-first connecting shaft, 4-fourth connecting shaft, 5-second connecting shaft, 6-splint, 7-sixth connecting shaft, 8-second locating hole, 9-cotter pin, 10-solenoid valve, 11-seventh connecting shaft, 12-pull rod, 13-fifth connecting shaft, 14-tension spring, 15-U type limiting hole, 16-second connecting rod, 17-third connecting shaft, 18-roller, 19-upper arc limiting hole, 20-third connecting rod, 21-first locating hole, 22-lower arc limiting hole, 23-seventh connecting shaft, 100-transmission mechanism.
Detailed Description
The invention will be further described with reference to the following specific drawings and examples.
As shown in fig. 1 to 3, the power supply selecting device of the bypass automatic transfer switch is connected with an operating mechanism for performing power supply closing movement, and is characterized in that: the power supply selection device comprises a transmission mechanism 100, a clamping plate 6 and an electromagnetic valve 10, wherein the operation mechanism is connected with the transmission mechanism 100, the transmission mechanism 100 is in sliding connection with the clamping plate 6, and the clamping plate 6 is connected with the battery valve 10.
As shown in fig. 4, the transmission mechanism 100 includes a first link 2, a second link 16, and a third link 20, one end of the first link 2 is provided with a first limiting hole 1 connected with the operation mechanism and used for enabling the first link 2 to move along with the operation mechanism, the other end is rotationally connected with one end of the second link 16 through a second connecting shaft 5, an extending end of the second connecting shaft 5 is limited by a cotter pin 9, and the other end of the second link 16 is in rolling connection with the third link 20 through a third connecting shaft 17 and a roller 18 sleeved on the third connecting shaft 17; a first connecting shaft 3 for fixed point rotation is also arranged in the middle position of the first connecting rod 2; the middle position of the second connecting rod 16 is provided with a fourth connecting shaft 4, the clamping plate 6 is provided with a U-shaped limiting hole 15, and the second connecting rod 16 passes through the U-shaped limiting hole 15 through the fourth connecting shaft 4 and slides in the U-shaped limiting hole 15 to be connected with the clamping plate 6; the third connecting rod 20 is provided with an upper arc-shaped limiting hole 19, a lower arc-shaped limiting hole 22 symmetrical to the upper arc-shaped limiting hole and a first positioning hole 21 for fixed point rotation, the third connecting shaft 17 passes through the arc-shaped limiting hole, the roller 18 rolls in the upper arc-shaped limiting hole 19 or the lower arc-shaped limiting hole 22, the extending end of the third connecting shaft 17 is limited by the cotter pin 9, meanwhile, the third connecting rod 20 is also provided with a seventh connecting shaft 23 for fixed point rotation, the seventh connecting shaft 23 passes through the first positioning hole 21 for positioning, and the third connecting rod 20 rotates by taking the seventh connecting shaft 23 as the center;
as shown in fig. 5, a fifth connecting shaft 13 is fixedly installed on the clamping plate 6, a tension spring 14 is fixed on the fifth connecting shaft 13, and the other end of the tension spring 14 is hung on the operating mechanism; the fifth connecting shaft 13 passes through one end of the pull rod 12, the other end of the pull rod 12 is sleeved on the seventh connecting shaft 11, the extending end of the seventh connecting shaft 11 is limited by a cotter pin 9, and the seventh connecting shaft 11 is connected with the electromagnetic valve 10; the bottom of splint 6 is equipped with the sixth connecting axle 7 that is used for fixed point pivoted, and the sixth connecting axle 7 passes second locating hole 8 and fixes a position, and both ends are spacing through cotter pin 9.
The working process of the invention comprises the following steps: the working process of the invention comprises the following steps: as shown in fig. 2, when the common power supply is required to be switched on, only the main coil in the operating mechanism is required to be electrified, but the standby power supply selection coil of the electromagnetic valve is not electrified, the first connecting rod 2 in the selection device rotates around the first connecting shaft 3 under the drive of the operating mechanism, so as to drive the fourth connecting shaft 4 on the second connecting rod 16 to slide in the U-shaped limiting hole 15, further enable the roller 18 at the tail end of the second connecting rod 16 to roll in the upper arc-shaped limiting hole 19, further drive the third connecting rod 20 to rotate anticlockwise around the seventh connecting shaft 23, and the anticlockwise rotation of the third connecting rod 20 drives the rotating shaft at the side of the common power supply in the operating mechanism to switch on the common power supply; as shown in fig. 3, when the standby power is required to be switched on, the standby power selecting coil of the electromagnetic valve 10 is electrified, the electromagnetic valve 10 moves downwards, the clamping plate 6 rotates anticlockwise by a certain angle around the sixth connecting shaft 7 under the action of the tension spring 14 and the fifth connecting shaft 13, at this time, the fourth connecting shaft 4 on the second connecting rod 16 slides towards the outer side of the U-shaped limiting hole 15, the roller 18 rolls from the upper arc-shaped limiting hole 19 to the lower arc-shaped limiting hole 22 under the action of the second connecting rod 16, at this time, the main coil in the operating mechanism is electrified, the first connecting rod 2 in the selecting device rotates around the first connecting shaft 3 under the drive of the operating mechanism, so that the fourth connecting shaft 4 on the second connecting rod 16 slides in the fourth limiting hole 15, so that the third connecting rod 20 rotates clockwise around the seventh connecting shaft 23, and the rotating shaft on the standby power side of the operating mechanism is driven to switch on by the clockwise rotation of the third connecting rod 20. In the process, the main coil and the electromagnetic valve 10 are instantly electrified, and the main coil and the electromagnetic valve 10 are used for selecting a common power supply or a standby power supply in the whole selecting device, so that the main coil and the electromagnetic valve belong to single-coil work, the structure of a product is simplified, the production cost of the product is reduced, and the maintenance and the repair are convenient.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (7)
1. The power supply selecting device of the bypass automatic transfer switch is connected with an operating mechanism for carrying out power supply closing movement, and is characterized in that: the power supply selection device comprises a transmission mechanism (100), a clamping plate (6) and an electromagnetic valve (10), wherein the operation mechanism is connected with the transmission mechanism (100), the transmission mechanism (100) is in sliding connection with the clamping plate (6), and the clamping plate (6) is connected with the electromagnetic valve (10);
the transmission mechanism (100) comprises a first connecting rod (2), a second connecting rod (16) and a third connecting rod (20), one end of the first connecting rod (2) is provided with a first limiting hole (1) which is connected with the operation mechanism and is used for enabling the first connecting rod (2) to move along with the operation mechanism, the other end of the first connecting rod is rotationally connected with one end of the second connecting rod (16) through a second connecting shaft (5), and the other end of the second connecting rod (16) is in rolling connection with the third connecting rod (20) through a third connecting shaft (17) and a roller (18) sleeved on the third connecting shaft (17);
a fourth connecting shaft (4) is arranged in the middle of the second connecting rod (16), a U-shaped limiting hole (15) is formed in the clamping plate (6), and the second connecting rod (16) passes through the U-shaped limiting hole (15) through the fourth connecting shaft (4) and slides in the U-shaped limiting hole (15) to be connected with the clamping plate (6);
the novel connecting rod is characterized in that an upper arc-shaped limiting hole (19), a lower arc-shaped limiting hole (22) symmetrical to the upper arc-shaped limiting hole and a first positioning hole (21) for fixed point rotation are formed in the third connecting rod (20), the third connecting shaft (17) penetrates through the arc-shaped limiting hole, the roller (18) rolls in the upper arc-shaped limiting hole (19) or the lower arc-shaped limiting hole (22), an eighth connecting shaft (23) for fixed point rotation is further arranged on the third connecting rod (20), the eighth connecting shaft (23) penetrates through the first positioning hole (21) to be positioned, and the third connecting rod (20) rotates by taking the eighth connecting shaft (23) as the center.
2. The power supply selection device of the bypass automatic transfer switch according to claim 1, wherein: the middle position of the first connecting rod (2) is also provided with a first connecting shaft (3) for fixed-point rotation.
3. The power supply selection device of the bypass automatic transfer switch according to claim 1, wherein: a fifth connecting shaft (13) is fixedly arranged on the clamping plate (6), a tension spring (14) is fixed on the fifth connecting shaft (13), and the other end of the tension spring (14) is hung on the operating mechanism; the fifth connecting shaft (13) penetrates through one end of the pull rod (12), the other end of the pull rod (12) is sleeved on the seventh connecting shaft (11), and the seventh connecting shaft (11) is connected with the electromagnetic valve (10).
4. The power supply selection device of the bypass automatic transfer switch according to claim 1, wherein: the bottom of splint (6) is equipped with and is used for fixed point pivoted sixth connecting axle (7), and sixth connecting axle (7) pass second locating hole (8) and fix a position, and both ends are spacing through cotter pin (9).
5. The power supply selection device of the bypass automatic transfer switch according to claim 1, wherein: the extending end of the second connecting shaft (5) is limited by a cotter pin (9).
6. The power supply selection device of the bypass automatic transfer switch according to claim 1, wherein: the extending end of the third connecting shaft (17) is limited by a cotter pin (9).
7. A power supply selection device of a bypass automatic transfer switch according to claim 3, characterized in that: the extending end of the seventh connecting shaft (11) is limited by a cotter pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140215.8A CN108964258B (en) | 2018-09-28 | 2018-09-28 | Power supply selecting device of bypass automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140215.8A CN108964258B (en) | 2018-09-28 | 2018-09-28 | Power supply selecting device of bypass automatic transfer switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108964258A CN108964258A (en) | 2018-12-07 |
| CN108964258B true CN108964258B (en) | 2024-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811140215.8A Active CN108964258B (en) | 2018-09-28 | 2018-09-28 | Power supply selecting device of bypass automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108964258B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010389A (en) * | 2019-05-10 | 2019-07-12 | 无锡韩光电器股份有限公司 | The main power supply guiding device of automatic transfer switching electric appliance |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH065159A (en) * | 1991-03-28 | 1994-01-14 | Terasaki Denki Sangyo Kk | Operation mechanism for change over switch |
| CN101127278A (en) * | 2006-08-18 | 2008-02-20 | 宁波奇乐电器实业总公司 | Automatic conversion switch electrical appliance |
| KR101073681B1 (en) * | 2010-06-15 | 2011-10-14 | 오성기전주식회사 | Inter lock device for bypass automatic transfer switch |
| CN104282463A (en) * | 2014-10-29 | 2015-01-14 | 无锡韩光电器股份有限公司 | Buckling and tripping device for automatic transfer switching equipment |
| CN107437471A (en) * | 2017-09-19 | 2017-12-05 | 无锡韩光电器股份有限公司 | The on/off switch control device of automatic transfer switching electric appliance |
| CN209088612U (en) * | 2018-09-28 | 2019-07-09 | 无锡韩光电器股份有限公司 | Bypass the power supply selection device of automatic change-over |
-
2018
- 2018-09-28 CN CN201811140215.8A patent/CN108964258B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH065159A (en) * | 1991-03-28 | 1994-01-14 | Terasaki Denki Sangyo Kk | Operation mechanism for change over switch |
| CN101127278A (en) * | 2006-08-18 | 2008-02-20 | 宁波奇乐电器实业总公司 | Automatic conversion switch electrical appliance |
| KR101073681B1 (en) * | 2010-06-15 | 2011-10-14 | 오성기전주식회사 | Inter lock device for bypass automatic transfer switch |
| CN104282463A (en) * | 2014-10-29 | 2015-01-14 | 无锡韩光电器股份有限公司 | Buckling and tripping device for automatic transfer switching equipment |
| CN107437471A (en) * | 2017-09-19 | 2017-12-05 | 无锡韩光电器股份有限公司 | The on/off switch control device of automatic transfer switching electric appliance |
| CN209088612U (en) * | 2018-09-28 | 2019-07-09 | 无锡韩光电器股份有限公司 | Bypass the power supply selection device of automatic change-over |
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| CN108964258A (en) | 2018-12-07 |
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