CN112615480A - Intelligent motor detection protection control device based on internet - Google Patents
Intelligent motor detection protection control device based on internet Download PDFInfo
- Publication number
- CN112615480A CN112615480A CN202011435004.4A CN202011435004A CN112615480A CN 112615480 A CN112615480 A CN 112615480A CN 202011435004 A CN202011435004 A CN 202011435004A CN 112615480 A CN112615480 A CN 112615480A
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- wall
- rear side
- control device
- device based
- shell
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
Abstract
The invention discloses an intelligent motor detection protection control device based on the Internet, and belongs to the technical field of motors. An intelligent motor detection protection control device based on the internet comprises a shell, wherein a moving block is arranged in the middle of the rear side of the outer wall of the circumference of a round rod, an anti-blocking ash-removing steel wire brush is arranged behind a pushing block, a plurality of air outlet grooves are formed in the outer wall of the rear side of the shell at annular equal intervals, a plurality of arc-shaped outlets are formed in the edge of the outer wall of the rear side of the shell at annular equal intervals, an annular trapezoidal groove is formed in the edge of the outer wall of the rear side of the shell, the structures are tightly matched, the condition that the temperature of a motor is too high, so that the ventilation effect of the main cooling fan air outlet is improved, the intelligent detection and protection effect of the motor main body is realized, the condition that the motor main body is not disassembled and blocked is avoided, the protection effect of the motor main body is improved, meanwhile, the situation of overhigh temperature caused by blockage is reduced, the troubleshooting efficiency is improved, and the workload of workers is reduced.
Description
Technical Field
The invention relates to the technical field of motors, in particular to an intelligent motor detection protection control device based on the internet.
Background
An electric Motor (Motor) is a device that converts electrical energy into mechanical energy. The electromagnetic power generator utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque. The motor has the advantages of simple structure, low price, convenient maintenance and the like. Therefore, the motor is widely applied to dragging devices of industrial and agricultural machinery and is the most widely applied one of all motors. Nevertheless, various failures of the motor are inevitable in actual operation. The most common detection fault of the motor in the use process is that the temperature of the motor is excessively high or smoke is generated, the reason of the excessively high temperature is that the dirt on the surface of the motor is more, a ventilation channel is blocked, the ventilation of a main cooling fan air outlet is poor, the bearing is overheated, when the temperature of a rolling bearing of the motor exceeds 95 ℃ and the temperature of a sliding bearing exceeds 80 ℃, the bearing is overheated, at the moment, various parts of the motor can be damaged, and a serious person causes the motor to be scrapped, the prior art publication No. CN211508606U provides an intelligent motor detection protection control device based on the internet, the device achieves the effect of automatically powering off when the motor body is blocked and is at a high temperature by arranging a mechanical protection device, after the temperature of the motor body is increased, the motor body is absorbed by alcohol in a storage shell, the alcohol is heated and expanded to upwards jack a floating plug, and the floating plug drives an electric contact to, the control circuit of the motor body is disconnected, the motor body stops automatically, the effect of automatic power-off when the current and voltage of the motor body are abnormal is achieved by arranging the inductive protection device, when the current and voltage are higher than or lower than the rated current and voltage, the pointer scans and cuts the photoelectric switch, and the photoelectric switch senses the control circuit of the motor body and then automatically disconnects the motor body. Although the device has more beneficial effects, the following problems still exist: the device has set up current voltmeter and switch, lets the motor stall at once when the motor blocks up to generate heat and breaks down for motor in service stops suddenly, and mechanical equipment stops suddenly promptly, has very big potential safety hazard, and simultaneously, the work load that the staff investigated and detected is huge, in view of this, we provide an intelligent motor detection protection control device based on internet.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide an intelligent motor detection protection control device based on the internet, so as to solve the problems in the background technology.
2. Technical scheme
An intelligent motor detection protection control device based on the internet comprises a shell, wherein a motor body is arranged inside the shell, a cylindrical roller bearing is arranged in the middle of the rear end of the motor body, a rotating shaft is arranged in the middle of the motor body, the rear end of the rotating shaft penetrates through the inside of the motor body and the inside of the cylindrical roller bearing to extend to the outside and is sleeved with a heat dissipation fan, a mechanical box is arranged at the rear end of the rotating shaft, the rear end of the rotating shaft penetrates through the outer wall of the mechanical box to extend to the inside and is coaxially connected with a worm, a round rod is arranged in the middle of the lower end of the left side of the mechanical box, the left end of the round rod is rotatably connected with a limiting lug, a trapezoidal sliding block is arranged on the outer wall on the rear side of the limiting lug, a moving block is arranged in the middle of the rear side of the outer wall of the round rod, a sliding rail is arranged at, the anti-blocking ash removal steel wire brush is arranged behind the push block, the outer wall of the rear side of the shell is provided with a plurality of air outlet grooves at equal intervals in an annular shape, the edge of the outer wall of the rear side of the shell is provided with a plurality of arc-shaped outlets at equal intervals in an annular shape, and the edge of the outer wall of the rear side of the shell is provided with an annular trapezoid groove.
Preferably, the right end of the round rod penetrates through the outer wall of the mechanical box to extend to the inside of the mechanical box and is sleeved with a worm wheel, and the worm wheel is meshed with the worm.
Preferably, the outer wall of the circumference of the round rod is provided with an annular curved groove, and the annular curved groove is in sliding connection with a cam arranged in the middle of the front side of the moving block.
Preferably, trapezoidal slider is the setting of arc structure, trapezoidal slider rear side outer wall all is arc equidistant and is connected with a plurality of gyro wheels through round pin hub rotation, the gyro wheel with cyclic annular dovetail groove inner wall roll connection.
Preferably, the middle part of the bottom surface of the limiting lug is fixedly provided with a fixing strip, the upper surface of the fixing strip is provided with a guide groove, and the guide groove is connected with the slide rail in a sliding manner.
Preferably, the front end of the spring is fixedly connected with a hole formed in the rear wall of the moving block, and the rear end of the spring is fixedly connected with a hole formed in the front wall of the push block.
Preferably, the middle part of the front side of the anti-blocking ash removal steel wire brush is fixedly provided with a buckle, and the buckle is in clamping fit with the clamping groove.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. according to the invention, the moving block is arranged in the middle of the rear side of the outer wall of the circumference of the round rod, the push block is arranged behind the moving block, the anti-blocking ash-removing steel wire brush is arranged behind the push block, the outer wall of the rear side of the shell is annular and is provided with a plurality of air outlet grooves at equal intervals, the edge of the outer wall of the rear side of the shell is annular and is provided with a plurality of arc-shaped outlets at equal intervals, and the edge of the outer wall of the rear side of the shell is provided with the annular trapezoid-shaped grooves.
2. According to the anti-blocking dust-removing steel brush, the clamping groove is fixedly formed in the middle of the rear side of the pushing block, the buckle is fixedly arranged in the middle of the front side of the anti-blocking dust-removing steel brush, and the buckle is clamped and matched with the clamping groove, so that the anti-blocking dust-removing steel brush can be conveniently replaced according to actual use conditions after being used for a long time, the protection effect is improved, and the springs are arranged at the four corners of the outer wall of the front side of the pushing block, so that the situation that the anti-blocking dust-removing steel brush is blocked can be better discharged, and.
3. According to the invention, the rear end of the rotating shaft penetrates through the interior of the motor main body and the interior of the cylindrical roller bearing, extends to the outside and is sleeved with the heat dissipation fan, the mechanical box is arranged at the rear end of the rotating shaft, the rear end of the rotating shaft penetrates through the outer wall of the mechanical box, extends to the inside and is coaxially connected with the worm, the round rod is arranged in the middle of the lower end of the left side of the mechanical box, when the motor main body works, the heat dissipation fan is driven to ventilate and dissipate heat, the round rod is driven to revolve, and the annular track blockage of the shell is removed, so that the self-working effect is improved.
4. According to the invention, the outer wall of the circumference of the round rod is provided with the annular curve groove, and the annular curve groove is in sliding connection with the cam arranged in the middle of the front side of the moving block. Spacing ear bottom surface middle part has set firmly the fixed strip, and the guide slot has been seted up to the fixed strip upper surface, and guide slot and slide rail sliding connection, when carrying out the clear stifled of revolution annular orbit, prevent blockking up the deashing steel brush and can also carry out inside and outside motion, be clear the opening discharge at arc export and middle part with the jam condition of radial direction, more avoided the condition of jam, make its even long-time use can not blockked up yet, improved the protective capacities of self.
According to the invention, the trapezoidal sliding block is of an arc-shaped structure, the outer wall of the rear side of the trapezoidal sliding block is arc-shaped and is connected with the plurality of rollers at equal intervals in a rotating mode through the pin shaft, the rollers are connected with the inner wall of the annular trapezoidal groove in a rolling mode, the round rod can be limited and supported through the limiting lugs, and meanwhile, the rollers roll with the inner wall of the annular trapezoidal groove to effectively reduce friction force, so that the round rod can revolve smoothly, and the condition that the friction force is large, so that the motor main body is stressed to influence use is avoided.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of the internal structure of the mechanical box of the present invention;
FIG. 4 is an exploded view of the push block of the present invention;
FIG. 5 is a cross-sectional view of the rear outer wall structure of the housing of the present invention;
FIG. 6 is an enlarged view of the structure at A of the present invention;
FIG. 7 is an enlarged view of the structure of the present invention at B;
the reference numbers in the figures illustrate: 1. a housing; 101. an air outlet groove; 102. an arc-shaped outlet; 103. an annular trapezoidal groove; 2. a motor main body; 3. a rotating shaft; 4. a cylindrical roller bearing; 5. a heat dissipation fan; 6. a mechanical box; 601. a worm; 602. a round bar; 603. a worm gear; 604. an annular curved groove; 605. a limiting lug; 606. a trapezoidal slider; 607. a roller; 608. a fixing strip; 609. a guide groove; 7. a moving block; 701. a cam; 702. a slide rail; 703. a push block; 704. a spring; 705. a card slot; 706. an anti-blocking ash removal steel wire brush; 707. and (5) buckling.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, the present invention provides a technical solution:
an intelligent motor detection protection control device based on the internet comprises a shell 1, a motor main body 2 is arranged in the shell 1, a cylindrical roller bearing 4 is arranged in the middle of the rear end of the motor main body 2, a rotating shaft 3 is arranged in the middle of the motor main body 2, the rear end of the rotating shaft 3 penetrates through the interior of the motor main body 2 and the interior of the cylindrical roller bearing 4 to extend to the outside and is sleeved with a heat dissipation fan 5, a mechanical box 6 is arranged at the rear end of the rotating shaft 3, the rear end of the rotating shaft 3 penetrates through the outer wall of the mechanical box 6 to extend to the inside and is coaxially connected with a worm 601, a round rod 602 is arranged in the middle of the lower end of the left side of the mechanical box 6, a limiting lug 605 is rotatably connected at the left end of the round rod 602, a trapezoidal sliding block 606 is arranged on the outer wall of the rear side of the circumference of the round rod 602, a moving block 7 is arranged in, the middle part of the rear side of the push block 703 is fixedly provided with a clamping groove 705, the rear part of the push block 703 is provided with an anti-blocking ash removal steel wire brush 706, the outer wall of the rear side of the shell 1 is annular and has a plurality of air outlet grooves 101 at equal intervals, the edge of the outer wall of the rear side of the shell 1 is annular and has a plurality of arc outlets 102 at equal intervals, and the edge of the outer wall of the rear side of the shell 1 has an annular trapezoidal groove 103. Inseparable cooperation between the structure, the effectual condition of having avoided motor high temperature rise or smoking for main 5 air outlet ventilation effects of heat dissipation fan have been improved, the effect of the intelligent detection protection of motor main part 2 itself has been realized, the condition that detects the jam has not been dismantled to the time of having avoided, the protection effect to motor main part 2 has been improved, and simultaneously, reduced because of blockking up the condition that leads to the high temperature, improved the efficiency of investigation, lightened staff's work load.
Specifically, the right end of the round rod 602 penetrates through the outer wall of the mechanical box 6 to extend to the inside, and is sleeved with a worm wheel 603, and the worm wheel 603 is meshed with the worm 601. When the motor main body 2 is in operation, the heat dissipation fan 5 is driven to ventilate and dissipate heat, and the round rod 602 is driven to revolve and rotate.
Further, an annular curved groove 604 is formed in the outer wall of the circumference of the circular rod 602, and the annular curved groove 604 is slidably connected with a cam 701 arranged in the middle of the front side of the moving block 7. When the round rod 602 performs blockage removal on the revolution annular track, the blockage-preventing ash removal steel wire brush 706 can also move inside and outside, the blockage condition in the radial direction is removed to the arc-shaped outlet 102 and the middle part of the opening and is discharged, the blockage condition is further avoided, the blockage cannot occur even if the round rod is used for a long time, and the self protection capability is improved.
Still further, trapezoidal slider 606 sets up for the arc structure, and trapezoidal slider 606 rear side outer wall all is arc equidistant and is connected with a plurality of gyro wheels 607 through the round pin hub rotation, gyro wheel 607 and annular dovetail groove 103 inner wall roll connection. Can carry out spacing and support round bar 602 through spacing ear 605, the gyro wheel 607 rolls with annular dovetail groove 103 inner wall simultaneously effectually to have reduced frictional force, makes its more smooth revolution, has avoided the frictional force great messenger motor main part 2 to have a lot of efforts and influence the condition of using.
Furthermore, a fixing strip 608 is fixedly arranged in the middle of the bottom surface of the limiting lug 605, a guide groove 609 is formed in the upper surface of the fixing strip 608, and the guide groove 609 is slidably connected with the slide rail 702. The position of the moving block 7 is effectively limited, and the moving block can only do track motion in the radial direction.
It should be noted that the front end of the spring 704 is fixed to a hole formed in the rear wall of the moving block 7, and the rear end of the spring 704 is fixed to a hole formed in the front wall of the pushing block 703. The anti-blocking dust cleaning steel wire brush can be attached to the rear wall of the shell 1 better and can extend out of the air outlet groove 101 and the arc-shaped outlet 102, the blockage can be better discharged, and the steel wire brush can be cleaned through the arc-shaped outlet 102.
It is worth noting that the middle part of the front side of the anti-clogging ash removal steel wire brush 706 is fixedly provided with a buckle 707, and the buckle 707 is in clamping fit with the clamping groove 705. After the anti-blocking ash removal steel wire brush 706 is used for a long time, the anti-blocking ash removal steel wire brush can be conveniently replaced through the buckle 707 and the clamping groove 705 according to actual use conditions, and the protection effect is improved.
The working principle is as follows: when the intelligent motor detection protection control device based on the internet is needed, firstly, when an external machine uses the motor main body 2, the external machine is better fixed and rotates under the action of the cylindrical roller bearing 4, at the moment, when the motor main body 2 drives the heat dissipation fan 5 to ventilate and dissipate heat, because the rear side of the limit lug 605 is provided with the trapezoidal slider 606 which is in an arc structure, the outer wall of the rear side of the trapezoidal slider 606 is in an arc shape and is in equal interval, a plurality of rollers 607 are rotationally connected through pin shafts, the rollers 607 are in rolling connection with the inner wall of the annular trapezoidal groove 103, the round rod 602 can be limited and supported through the limit lug 605, meanwhile, the rollers 607 and the inner wall of the annular trapezoidal groove 103 roll to effectively reduce the friction force, so that the round rod revolves more smoothly, the condition that the motor main body 2 is affected by larger friction force is avoided, and the rotating shaft 3 drives the round rod 602 to revolve, because the right end of the round rod 602 penetrates through the outer wall of the mechanical box 6 to extend to the inside and is sleeved with the worm wheel 603, the worm wheel 603 is meshed with the worm 601, so that the round rod 602 can rotate, the outer wall of the circumference of the round rod 602 is provided with the annular curved groove 604, the annular curved groove 604 is in sliding connection with the cam 701 arranged in the middle of the front side of the moving block 7, the middle of the bottom surface of the matching limit lug 605 is fixedly provided with the fixed strip 608, the upper surface of the fixed strip 608 is provided with the guide groove 609, and the guide groove 609 is in sliding connection with the slide rail 702, so that the position of the moving block 7 is effectively limited, the moving block 7 can only do track motion in the radial direction, the anti-blocking ash cleaning steel wire brush 706 can also do inner and outer motion while the round rod 602 performs cleaning in the annular track in revolution, the blocking condition in the radial direction is cleaned to the arc outlet 102 and, the self protection capability is improved, due to the design of the spring 704 in the moving block 7, the front end of the spring 704 is fixedly connected with the hole formed in the rear wall of the moving block 7, the rear end of the spring 704 is fixedly connected with the hole formed in the front wall of the push block 703, so that the anti-blocking ash-removing steel wire brush can be more attached to the rear wall of the shell 1 and can extend out of the air outlet groove 101 and the arc-shaped outlet 102, the better blocked situation can be discharged and can be cleaned out through the arc-shaped outlet 102, meanwhile, the middle part of the front side of the anti-blocking ash-removing steel wire brush 706 is fixedly provided with the buckle 707, the buckle 707 is in clamping fit with the clamping groove 705, after long-time use, the anti-blocking ash-removing steel wire brush 706 can be conveniently replaced through the buckle 707 and the clamping groove 705 according to the actual use situation, the protection effect is improved, the tight fit among structures is realized, the intelligent detection protection effect, the protection effect on the motor main body 2 is improved, meanwhile, the situation that the temperature is too high due to blockage is reduced, the troubleshooting efficiency is improved, and the workload of workers is reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides an intelligent motor detects protection controlling means based on internet, includes shell (1), its characterized in that: a motor main body (2) is arranged in the shell (1), a cylindrical roller bearing (4) is arranged in the middle of the rear end of the motor main body (2), a rotating shaft (3) is arranged in the middle of the motor main body (2), the rear end of the rotating shaft (3) penetrates through the interior of the motor main body (2) and the interior of the cylindrical roller bearing (4) to extend to the outside and is sleeved with a heat dissipation fan (5), a mechanical box (6) is arranged at the rear end of the rotating shaft (3), the rear end of the rotating shaft (3) penetrates through the outer wall of the mechanical box (6) to extend to the inside and is coaxially connected with a worm (601), a round rod (602) is arranged in the middle of the lower end of the left side of the mechanical box (6), a limiting lug (605) is rotatably connected at the left end of the round rod (602), a trapezoidal sliding block (606) is arranged on the outer wall of the rear side of the limiting lug (605), a moving block (, the novel dust removing device is characterized in that a push block (703) is arranged behind the moving block (7), springs (704) are arranged at four corners of the outer wall of the front side of the push block (703), a clamping groove (705) is fixedly arranged at the middle of the rear side of the push block (703), an anti-blocking dust removing steel wire brush (706) is arranged behind the push block (703), the outer wall of the rear side of the shell (1) is annular and is provided with a plurality of air outlet grooves (101) at equal intervals, a plurality of arc-shaped outlets (102) are annularly and are arranged at the edge of the outer wall of the rear side of the shell (1) at equal intervals, and an annular trapezoid-shaped groove (103) is.
2. An intelligent motor detection protection control device based on internet according to claim 1, characterized in that: the right end of the round rod (602) penetrates through the outer wall of the mechanical box (6) to extend to the inside, and is sleeved with a worm wheel (603), and the worm wheel (603) is meshed and connected with the worm (601).
3. An intelligent motor detection protection control device based on internet according to claim 1, characterized in that: an annular curve groove (604) is formed in the outer wall of the circumference of the round rod (602), and the annular curve groove (604) is connected with a cam (701) arranged in the middle of the front side of the moving block (7) in a sliding mode.
4. An intelligent motor detection protection control device based on internet according to claim 1, characterized in that: trapezoidal slider (606) are the setting of arc structure, trapezoidal slider (606) rear side outer wall all is arc equidistant and is connected with a plurality of gyro wheels (607) through round pin hub rotation, gyro wheel (607) with cyclic annular dovetail groove (103) inner wall roll connection.
5. An intelligent motor detection protection control device based on internet according to claim 1, characterized in that: the middle of the bottom surface of the limiting lug (605) is fixedly provided with a fixing strip (608), the upper surface of the fixing strip (608) is provided with a guide groove (609), and the guide groove (609) is connected with the sliding rail (702) in a sliding manner.
6. An intelligent motor detection protection control device based on internet according to claim 1, characterized in that: the front end of the spring (704) is fixedly connected with a hole formed in the rear wall of the moving block (7), and the rear end of the spring (704) is fixedly connected with a hole formed in the front wall of the push block (703).
7. An intelligent motor detection protection control device based on internet according to claim 1, characterized in that: the middle part of the front side of the anti-blocking ash removal steel wire brush (706) is fixedly provided with a buckle (707), and the buckle (707) is in clamping fit with the clamping groove (705).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011435004.4A CN112615480A (en) | 2020-12-10 | 2020-12-10 | Intelligent motor detection protection control device based on internet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011435004.4A CN112615480A (en) | 2020-12-10 | 2020-12-10 | Intelligent motor detection protection control device based on internet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112615480A true CN112615480A (en) | 2021-04-06 |
Family
ID=75232600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011435004.4A Withdrawn CN112615480A (en) | 2020-12-10 | 2020-12-10 | Intelligent motor detection protection control device based on internet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112615480A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172303A (en) * | 2021-12-06 | 2022-03-11 | 江西华东船业有限公司 | Waterproof mechanism of marine motor |
-
2020
- 2020-12-10 CN CN202011435004.4A patent/CN112615480A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114172303A (en) * | 2021-12-06 | 2022-03-11 | 江西华东船业有限公司 | Waterproof mechanism of marine motor |
| CN114172303B (en) * | 2021-12-06 | 2023-06-16 | 江西华东船业有限公司 | Waterproof mechanism of marine motor |
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Application publication date: 20210406 |
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