CN114665445B - Motor monitoring device - Google Patents
Motor monitoring device Download PDFInfo
- Publication number
- CN114665445B CN114665445B CN202210546895.3A CN202210546895A CN114665445B CN 114665445 B CN114665445 B CN 114665445B CN 202210546895 A CN202210546895 A CN 202210546895A CN 114665445 B CN114665445 B CN 114665445B
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- Prior art keywords
- assembly
- air guide
- fixedly connected
- rod
- driving
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/0822—Integrated protection, motor control centres
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1438—Back panels or connecting means therefor; Terminals; Coding means to avoid wrong insertion
- H05K7/1447—External wirings; Wiring ducts; Laying cables
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to the technical field of motor protection, in particular to a motor monitoring device, which comprises: the mutual inductor is arranged on the outer side of the monitor; the connecting mechanism is arranged between the monitor and the mutual inductor; the supporting mechanism is arranged on the connecting mechanism, connected with the monitor and the mutual inductor respectively and connected with the connecting mechanism; wherein, the supporting mechanism includes: the fixed assembly is detachably connected and arranged on the monitor and the outer side of the mutual inductor; the clamping assembly is arranged on the inner side of the fixing assembly; coupling assembling, coupling assembling locates the centre gripping subassembly with between the coupling mechanism, through setting up supporting mechanism and coupling mechanism, coupling mechanism is when carrying the net twine, can also drive the centre gripping subassembly that has realized preliminary fixing to the net twine and further fix the net twine to guarantee the stability of net twine when using.
Description
Technical Field
The invention relates to the technical field of motor protection, in particular to a motor monitoring device.
Background
The intelligent motor protection monitor is a high-cost-performance motor protection and control device developed based on a microprocessing technology, generally a microprocessor is used for executing motor protection and control, feeder protection is supported, the functions of motor operation, self diagnosis and the like are realized, production accidents caused by faults such as overload, locked rotor, overvoltage, undervoltage, open phase, grounding or three-phase unevenness and the like are avoided as far as possible, and the installation of equipment operation is ensured to the maximum extent.
Present split type watch-dog comprises display monitor and mutual-inductor, and both connect through the net twine, but the mesh department that is used for the wiring on display monitor and the mutual-inductor lacks fixing device, breaks away from with display monitor and mutual-inductor easily after the net twine is connected, causes the phenomenon of control not in place to take place, the reliability of the equipment of reduction, consequently, to above current situation, urgent need develop a motor monitoring device to overcome not enough in the current practical application.
Disclosure of Invention
The present invention is directed to a motor monitoring apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a motor monitoring device comprising:
the mutual inductor is arranged on the outer side of the monitor;
the connecting mechanism is arranged between the monitor and the mutual inductor and is used for outputting a network cable to realize the connection between the monitor and the mutual inductor;
the supporting mechanism is arranged on the connecting mechanism, connected with the monitor and the mutual inductor respectively, connected with the connecting mechanism and used for fixing the network cable in cooperation with the connecting mechanism;
wherein, the supporting mechanism includes:
the fixed assembly is detachably connected to the outer sides of the monitor and the mutual inductor;
the clamping assembly is arranged on the inner side of the fixing assembly and used for clamping and fixing the net cable;
and the connecting assembly is arranged between the clamping assembly and the connecting mechanism and used for driving the clamping assembly to complete the fixation of the network cable.
Compared with the prior art, the invention has the beneficial effects that:
when the device is operated, the network cable output from the two sides of the connecting mechanism passes through the supporting mechanism and then is respectively connected with the monitor and the mutual inductor, so that the monitor and the mutual inductor are connected, the connecting mechanism can drive the supporting mechanism while outputting the network cable, the clamping component positioned at the inner side of the supporting mechanism can preliminarily fix the network cable when the network cable passes through the fixing component, the connecting mechanism is matched with the connecting component to further drive the clamping component, so that the network cable can be sufficiently fixed by the clamping component, compared with the prior art, the device is easy to separate from the display monitor and the mutual inductor after the network cable is connected, the connecting mechanism can drive the clamping component which preliminarily fixes the network cable to further fix the network cable while conveying the network cable, so that the stability of the network cable in use is ensured, the reliability of the device is improved, and errors are not easy to occur.
Drawings
Fig. 1 is a schematic structural diagram of a motor monitoring device.
Fig. 2 is a plan view of a control box in the motor monitoring device.
Fig. 3 is a schematic structural diagram of an air guide box in the motor monitoring device.
Fig. 4 is a partial structural schematic diagram of a driving assembly in the motor monitoring device.
In the figure: 1-monitor, 2-placing plate, 3-sensor, 4-connecting frame, 5-mounting plate, 6-fixing bolt, 7-base, 8-control box, 9-placing box, 10-rotating rod, 11-stop block, 12-air guide box, 13-air guide tube, 14-rubber tube, 15-fixing seat, 16-movable rod, 17-guide wheel, 18-air guide groove, 19-piston seat, 20-piston, 21-fixing rod, 22-sliding rod, 23-first elastic element, 24-clamping plate, 25-roller, 26-pressure relief tube, 27-network cable, 28-adjusting plate, 29-driving element, 30-driving rod, 31-baffle, 32-control rod, 33-supporting seat, 34-a positioning groove, 35-a positioning block, 36-a driven rod, 37-a transmission rod, 38-a fan, 39-a fixing plate and 40-a pressing plate.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, in an embodiment of the present invention, a motor monitoring apparatus includes: the transformer is arranged on the outer side of the monitor 1; the connecting mechanism is arranged between the monitor 1 and the mutual inductor and is used for outputting a network cable 27 to realize the connection between the monitor 1 and the mutual inductor; the supporting mechanism is arranged on the connecting mechanism, connected with the monitor 1 and the mutual inductor respectively, connected with the connecting mechanism and used for fixing the network cable 27 in a matching manner; wherein, the supporting mechanism includes: the fixed assembly is detachably connected and arranged on the monitor 1 and the outer side of the mutual inductor; the clamping assembly is arranged on the inner side of the fixing assembly and used for clamping and fixing the net wires 27; and the connecting assembly is arranged between the clamping assembly and the connecting mechanism and used for driving the clamping assembly to complete the fixation of the network cable 27.
In the embodiment, when the device is operated, the network cable 27 output from two sides of the connecting mechanism passes through the supporting mechanism and then is respectively connected with the monitor 1 and the mutual inductor, so that the monitor 1 is connected with the mutual inductor, the connecting mechanism can drive the supporting mechanism while outputting the network cable 27, the clamping component positioned at the inner side of the supporting mechanism can preliminarily fix the network cable 27 when the network cable 27 passes through the fixing component, the connecting mechanism is matched with the connecting component to further drive the clamping component, so that the clamping component can sufficiently fix the network cable 27, compared with the prior art, the device is easy to separate from the display monitor and the mutual inductor after the network cable is connected, and the connecting mechanism can drive the clamping component which has preliminarily fixed the network cable 27 to further fix the network cable 27 while conveying the network cable 27 by arranging the supporting mechanism and the connecting mechanism, therefore, the stability of the network cable 27 in use is ensured, the reliability of the device in use is improved, and errors are not easy to occur.
In one embodiment of the invention, the fixing assembly comprises: the connecting frames 4 are arranged on two sides of the connecting mechanism and are respectively connected with the monitor 1 and the mutual inductor; mounting panel 5, mounting panel 5 with link 4 fixed connection, and through fixing bolt 6 with watch-dog 1 and mutual-inductor link to each other for realize the fixed of link 4.
In this embodiment, mounting panel 5 fixed connection sets up link 4 both sides are through setting up fixed subassembly for net twine 27 homoenergetic when linking to each other with watch-dog and mutual-inductor is effectively fixed, guarantees the stability of net twine 27 when using.
In one embodiment of the invention, the clamping assembly comprises: the piston seat 19 is fixedly connected to the inner side of the connecting frame 4, and a piston groove connected with the connecting assembly is formed in the inner side of the piston seat 19; the piston 20 is connected with the piston groove in a sliding mode; the clamping plate 24 is arranged on the outer side of the piston seat 19 and is connected with the piston 20 through an elastic connecting piece, and the clamping plate 24 is used for matching the connecting assembly to complete clamping and fixing the network cable 27.
In this embodiment, the elastic connecting member includes a fixing rod 21 fixedly connected to the outside of the piston 20, a sliding rod 22 is slidably connected to the inside of the fixing rod 21, a first elastic member 23 is fixedly connected between the sliding rod 22 and the fixing rod 21, the first elastic member 23 is a first spring, one end of the sliding rod 22, which is far away from the first elastic member 23, is fixedly connected to the clamping plate 24, by providing a clamping assembly, the clamping plate 24 can preliminarily fix the network cable 27 under the cooperation of the elastic connecting member, and the air discharged by the piston 20 in cooperation with the connecting assembly can further drive the clamping plate 24, so that the clamping plate 24 can be tightly connected to the network cable 27, and the network cable 27 is effectively prevented from falling off;
in addition, the roller 25 connected with the net wire 27 in a rolling way is rotatably connected to the inner side of the clamping plate 24, and the roller 25 is arranged, so that the convenience in assembling and disassembling the net wire 27 can be enhanced.
In one embodiment of the present invention, the connection assembly includes: the air guide groove 18 is formed in the inner side of the wall of the connecting frame 4, and the air guide groove 18 is connected with the piston seat 19; the base 7 is fixedly connected to the outer side of the connecting mechanism; the connecting pipe is arranged between the air guide groove 18 and the connecting mechanism, is connected with the elastic guide frame arranged on the inner side of the base 7, and is used for conveying air exhausted by the connecting mechanism into the air guide groove 18 to drive the clamping assembly; the pressure relief pipe 26 is fixedly connected with the connecting frame 4, and is connected with the air guide groove 18; wherein, a valve is fixedly connected to the inner side of the pressure relief pipe 26.
In this embodiment, the connecting pipe is a rubber tube 14, the elastic guide frame includes a plurality of fixing seats 15 arranged inside the base 7 in a staggered manner, the fixing seats 15 are fixedly connected with the base 7, a movable rod 16 is slidably connected inside the fixing seats 15, a second elastic member is fixedly connected between the movable rod 16 and the fixing seats 15, the second elastic member is a second spring, a guide wheel 17 abutted against the rubber tube 14 is rotatably connected to the inner side of one end of the movable rod 16 far away from the second elastic member, the valve is an electromagnetic valve, and the connecting assembly is arranged to cooperate with the connecting mechanism to complete driving of the clamping assembly, so as to ensure the stability of fixing the mesh wire 27, and the elastic guide frame can effectively control the distance between the monitor and the mutual inductor according to actual conditions, the flexibility of the device in use is enhanced.
In one embodiment of the present invention, the connection mechanism includes: the control box 8 is fixedly connected with the base 7, and a placing box 9 is fixedly connected with the inner side of the control box 8; the rotating rod 10 is used for winding the net wires 27, and the rotating rod 10 is rotatably connected to the inner side of the placing box 9; the driving assembly is arranged on the outer side of the placing box 9, is connected with the control box 8 in a sliding manner, and is used for driving the rotating rod 10 to realize the retraction of the network cable 27; the air guide assembly is arranged outside the placing box 9, connected with the connecting assembly, connected with the driving assembly and used for matching the driving assembly to drive air to enter the connecting assembly.
In this embodiment, drive assembly can drive bull stick 10 carries out clockwise or anticlockwise rotation, and then realizes receiving and releasing network cable 27, and simultaneously, drive assembly can also drive the air guide subassembly for the air can be followed rubber tube 14 gets into in the air guide groove 18, and finally accomplishes the drive to the centre gripping subassembly, through setting up coupling mechanism, utilizes the drive assembly drive bull stick 10 is rotatory to be realized receiving and releasing of network cable 27 makes things convenient for people to control network cable 27, and simultaneously, drive assembly and air guide subassembly cooperation can realize the drive to the centre gripping subassembly, thereby has guaranteed that the device is to the effective fixed of network cable 27.
In one embodiment of the present invention, referring to fig. 2 and 4, the driving assembly includes: the adjusting plate 28 is arranged on the outer side of the placing box 9, and is in sliding connection with the control box 8; the driving part 29, the driving part 29 is fixedly connected with the adjusting plate 28; the driving rod 30 is arranged between the rotating rod 10 and the driving part 29, is connected with the output end of the driving part 29, and is fixedly connected with a baffle 31 at the outer side for matching with the stop block 11 arranged at the inner side of the rotating rod 10 to realize the rotation of the rotating rod 10; the transmission piece is arranged between the driving rod 30 and the air guide assembly and is used for matching with the driving rod 30 to drive the air guide assembly to realize air guide; a supporting seat 33, the supporting seat 33 with control box 8 fixed connection, inboard sliding connection are provided with the control lever 32 with regulating plate 28 fixed connection, and link to each other through the setting element for remove regulating plate 28 and realize that actuating lever 30 is to the independent drive of air guide subassembly and bull stick 10.
In this embodiment, the driving member 29 is a driving motor or a driving motor, the driving rod 30 is fixedly connected to the outside of the driving member 29, wherein the driving member includes belt wheels fixedly connected to the inside of the driving rod 30 and the air guide assembly, the belt wheels are connected to each other via a belt, the positioning member includes a plurality of positioning grooves 34 formed in the inner wall of the supporting seat 33, the control rod 32 is slidably connected to a positioning block 35 connected to the positioning grooves 34, a third elastic member is fixedly connected between the positioning block 35 and the control rod 32, the third elastic member is a third spring, the position of the adjusting plate 28 is adjusted by the control rod 32 by setting the assembly, the driving rod 30 can separately drive the rotating rod 10 and the air guide assembly along with the change of the position of the adjusting plate 28, so as to avoid mutual interference between the rotating rod 10 and the air guide assembly, the stability of the operation of the device is ensured.
In one embodiment of the present invention, referring to fig. 3, the gas guide assembly includes: the air guide box 12 is fixedly connected with the control box 8, and the output end of the air guide box 12 is connected with the connecting component through an air guide pipe 13; a driven rod 36, wherein the driven rod 36 is rotatably connected with the adjusting plate 28 and is connected with the transmission piece; the transmission rod 37 is rotatably connected to the outer side of the driven rod 36 and is rotatably connected with a fixing plate 39 fixedly connected to the inner side of the air guide box 12; the pressing plate 40 is slidably connected to the inner side of the transmission rod 37, is fixedly connected with the driven rod 36, and is used for driving the transmission rod 37 to rotate in cooperation with the movement of the driven rod 36; and the fan 38 is arranged on the inner side of the air guide box 12, is fixedly connected with the transmission rod 37, and is used for matching with the transmission rod 37 to realize the air flow.
In this embodiment, a limiting ring is fixedly connected to the outer side of the transmission rod 37, the limiting ring is rotatably connected to the fixing plate 39, belt wheels are fixedly connected to the outer sides of the driven rod 36 and the driving rod 30, the belt wheels are connected to each other through a belt, the driven rod 36 is driven by the driving rod 30 to rotate, the driven rod 36 moves along with the movement of the adjusting plate 28, when the pressing plate 40 on the driven rod 36 is extruded with the transmission rod 37, the driven rod 36 drives the transmission rod 37 to rotate, the transmission rod 37 drives the fan 38 to rotate, so as to achieve air diversion, after air enters the air guide box 12, the air enters the inner side of the connecting assembly along the air guide pipe 13 and completes driving of the clamping assembly, by providing the air guide assembly, the air can be matched with the driving assembly to achieve air flowing, and the driving of the clamping assembly is completed by using the flowing air, thereby fixing the net wire 27 and ensuring the stability of the device when in use.
In one embodiment of the invention, the mutual inductor comprises a placing plate 2 and a plurality of sensors 3 fixedly connected and arranged on the outer side of the placing plate 2, wherein the sensors 3 comprise a temperature sensor, a humidity sensor and a rotating speed detector.
The motor monitoring device can drive the clamping component which can realize preliminary fixing to the network cable 27 to further fix the network cable 27 by arranging the supporting mechanism and the connecting mechanism, so that the stability of the network cable 27 in use is ensured, the reliability of the device in use is improved, errors are not easy to occur, the network cable 27 can be effectively fixed when being connected with a monitor and a mutual inductor by arranging the fixing component, the stability of the network cable 27 in use is ensured, the clamping plate 24 can preliminarily fix the network cable 27 under the matching of the elastic connecting piece by arranging the clamping component, the clamping plate 24 can be further driven by the piston 20 matching with the air exhausted by the connecting component, so that the clamping plate 24 can be tightly connected with the network cable 27, the falling of the network cable 27 is effectively avoided, the driving to the clamping component can be completed by matching with the connecting mechanism by arranging the connecting component, and then guarantee the fixed stability of net twine 27, and the setting of elasticity leading truck, then can carry out effectual control to the distance between watch-dog and the mutual-inductor according to actual conditions, strengthened the flexibility of device when using, through setting up coupling mechanism, utilize the drive assembly drive bull stick 10 is rotatory to be realized receiving and releasing of net twine 27 makes things convenient for people to control net twine 27, and simultaneously, the drive to the centre gripping subassembly can be realized with the cooperation of air guide subassembly to the device has been guaranteed effective fixed to net twine 27.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (3)
1. A motor monitoring device, comprising:
the mutual inductor is arranged on the outer side of the monitor;
the connecting mechanism is arranged between the monitor and the mutual inductor and is used for outputting a network cable to realize the connection between the monitor and the mutual inductor;
the supporting mechanism is arranged on the connecting mechanism, connected with the monitor and the mutual inductor respectively, connected with the connecting mechanism and used for fixing the network cable in cooperation with the connecting mechanism;
wherein, the supporting mechanism includes:
the fixed assembly is detachably connected to the outer sides of the monitor and the mutual inductor;
the clamping assembly is arranged on the inner side of the fixing assembly and used for clamping and fixing the net cable;
the connecting assembly is arranged between the clamping assembly and the connecting mechanism and used for driving the clamping assembly to complete the fixation of the network cable;
the fixing assembly includes:
the connecting frames are arranged on two sides of the connecting mechanism and are respectively connected with the monitor and the mutual inductor;
the mounting plate is fixedly connected with the connecting frame, is connected with the monitor and the mutual inductor through fixing bolts and is used for fixing the connecting frame;
the clamping assembly comprises:
the piston seat is fixedly connected to the inner side of the connecting frame, and a piston groove connected with the connecting assembly is formed in the inner side of the piston seat;
a piston slidably connected to the piston groove;
the clamping plate is arranged on the outer side of the piston seat, is connected with the piston through an elastic connecting piece and is used for clamping and fixing the network cable in cooperation with the connecting assembly;
the connecting assembly includes:
the air guide groove is arranged on the inner side of the wall of the connecting frame shell and is connected with the piston seat;
the base is fixedly connected with the outer side of the connecting mechanism;
the connecting pipe is arranged between the air guide groove and the connecting mechanism, is connected with the elastic guide frame arranged on the inner side of the base and is used for conveying air discharged by the connecting mechanism into the air guide groove to drive the clamping assembly;
the pressure relief pipe is fixedly connected with the connecting frame and is connected with the air guide groove;
wherein, the inner side of the pressure relief pipe is fixedly connected with a valve;
the connecting mechanism includes:
the control box is fixedly connected with the base, and a placing box is fixedly connected to the inner side of the control box;
the rotating rod is used for winding the net wires and is rotatably connected to the inner side of the placing box;
the driving assembly is arranged on the outer side of the placing box, is connected with the control box in a sliding manner and is used for driving the rotating rod to realize the winding and unwinding of the network cable;
the air guide assembly is arranged outside the placing box, connected with the connecting assembly, connected with the driving assembly and used for matching the driving assembly to drive air to enter the connecting assembly.
2. The motor monitoring apparatus of claim 1, wherein the drive assembly comprises:
the adjusting plate is arranged on the outer side of the placing box and is in sliding connection with the control box;
the driving piece is fixedly connected with the adjusting plate;
the driving rod is arranged between the rotating rod and the driving piece, is connected with the output end of the driving piece, is fixedly connected with a baffle at the outer side and is used for matching with a stop block arranged at the inner side of the rotating rod to realize the rotation of the rotating rod;
the transmission piece is arranged between the driving rod and the air guide assembly and is used for matching with the driving rod to drive the air guide assembly to realize air diversion;
the supporting seat, the supporting seat with control box fixed connection, inboard sliding connection be provided with regulating plate fixed connection's control lever, and link to each other through the setting element for it realizes the independent drive of actuating lever to air guide subassembly and bull stick to remove the regulating plate.
3. The electrical machine monitoring device of claim 2, wherein the air guide assembly comprises:
the air guide box is fixedly connected with the control box, and the output end of the air guide box is connected with the connecting assembly through an air guide pipe;
the driven rod is rotatably connected with the adjusting plate and is connected with the transmission piece;
the transmission rod is rotatably connected to the outer side of the driven rod and is rotatably connected with a fixed plate fixedly connected and arranged on the inner side of the air guide box;
the pressing plate is slidably connected to the inner side of the transmission rod, is fixedly connected with the driven rod and is used for matching with the movement of the driven rod to drive the transmission rod to rotate;
the fan is arranged on the inner side of the air guide box, is fixedly connected with the transmission rod and is used for matching the transmission rod to realize the air flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210546895.3A CN114665445B (en) | 2022-05-20 | 2022-05-20 | Motor monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210546895.3A CN114665445B (en) | 2022-05-20 | 2022-05-20 | Motor monitoring device |
Publications (2)
| Publication Number | Publication Date |
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| CN114665445A CN114665445A (en) | 2022-06-24 |
| CN114665445B true CN114665445B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210546895.3A Active CN114665445B (en) | 2022-05-20 | 2022-05-20 | Motor monitoring device |
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| Country | Link |
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| CN (1) | CN114665445B (en) |
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| JPH06351282A (en) * | 1993-06-03 | 1994-12-22 | Japan Servo Co Ltd | Controller for canned motor pump |
| EP1080479A1 (en) * | 1998-05-19 | 2001-03-07 | Abb Adda S.p.A. | Actuation and control device for electric switchgear |
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| ZA765929B (en) * | 1975-10-28 | 1977-09-28 | Carrier Corp | Protection system for electric motor |
| US6249435B1 (en) * | 1999-08-16 | 2001-06-19 | General Electric Company | Thermally efficient motor controller assembly |
| CN211545577U (en) * | 2020-01-09 | 2020-09-22 | 深圳市富鑫达电子有限公司 | Winding and unwinding devices of flat net twine of ultra-thin shielding |
| CN211352307U (en) * | 2020-04-02 | 2020-08-25 | 刘昌顺 | Electric power remote monitoring device |
| CN212034656U (en) * | 2020-06-23 | 2020-11-27 | 石家庄安邦世通自动化设备有限公司 | Motor monitoring and protecting device |
| CN112290275B (en) * | 2020-10-19 | 2021-12-24 | 安徽扬子线缆有限公司 | Quick network cable connecting device |
| CN212136807U (en) * | 2020-11-03 | 2020-12-11 | 深圳市蓝柯科技有限公司 | Network cable clamping mechanism for wireless communication network |
| CN112960482A (en) * | 2021-02-04 | 2021-06-15 | 广州仲夏网络科技有限公司 | Intelligent wall network cable bunching device for network equipment |
| CN113009640A (en) * | 2021-02-22 | 2021-06-22 | 温州大学瓯江学院 | Auxiliary connecting device of network signal line |
| CN214899199U (en) * | 2021-05-26 | 2021-11-26 | 深圳市科信通技术有限公司 | From net twine of taking rolling structure |
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2022
- 2022-05-20 CN CN202210546895.3A patent/CN114665445B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06351282A (en) * | 1993-06-03 | 1994-12-22 | Japan Servo Co Ltd | Controller for canned motor pump |
| EP1080479A1 (en) * | 1998-05-19 | 2001-03-07 | Abb Adda S.p.A. | Actuation and control device for electric switchgear |
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| Publication number | Publication date |
|---|---|
| CN114665445A (en) | 2022-06-24 |
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