CN111049328B - Emergency protection device of motor - Google Patents
Emergency protection device of motor Download PDFInfo
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- CN111049328B CN111049328B CN202010058915.3A CN202010058915A CN111049328B CN 111049328 B CN111049328 B CN 111049328B CN 202010058915 A CN202010058915 A CN 202010058915A CN 111049328 B CN111049328 B CN 111049328B
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- sliding
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/1004—Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys
- H02K7/1008—Structural association with clutches, brakes, gears, pulleys or mechanical starters with pulleys structurally associated with the machine rotor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
An emergency protection device of a motor comprises a box body, wherein a main device cavity and an auxiliary power cavity are arranged in the box body from top to bottom, a partition plate is arranged between the main device cavity and the auxiliary power cavity, an output shaft is rotatably arranged on the left end wall of the main device cavity, the left end of the output shaft extends out of the main device cavity leftwards, a coupler is fixedly arranged at the left end of the output shaft, and a double-sided bevel gear is fixedly arranged at the right end of the output shaft; be provided with two main motors alternate use in this device, carry out the switching of motor automatically according to the degree of generating heat of motor, the slight overload situation of reduction conventionality to the injury of motor that can be great when not influencing power take off, on the other hand, the motor internal damage continues the during operation and will produce unusual vibrations and noise certainly, this device can be through judging whether the motor has the unusual vibrations of continuation in work and judge whether the motor breaks down, can deliver to the device with the motor of trouble simultaneously outside, make things convenient for workman's dismouting to change and maintenance.
Description
Technical Field
The invention relates to the technical field of electric related emergency protection devices, in particular to an emergency protection device of a motor.
Background
In modern processing and production, the used motors are basically in a slight overload state, according to incomplete statistics, the number of 1KW-320KW low-voltage motors running in the whole country is 6000 thousands, and the number of the motors burnt out in the whole country is about 300 thousands every year, so that huge economic loss is caused, and meanwhile, the power of the repaired motors is reduced, the power consumption is large, and the performance deterioration directly influences the normal production of enterprises.
Therefore, the protection of the motor is very important, a common motor protector is a thermal relay, but the thermal relay has a plurality of defects, and for most production enterprises, the motor is not in operation anytime and anywhere, the conventional thermal relay carries out power-off protection on the motor, the production plan of a factory is disturbed, workers are required to detach the motor from the device to check whether the motor is overloaded, overheated or has a fault, and the motor is very troublesome.
Disclosure of Invention
Aiming at the technical defects, the invention provides an emergency protection device for a motor, which can overcome the defects.
The invention relates to an emergency protection device of a motor, which comprises a box body, wherein a main device cavity and an auxiliary power cavity are arranged in the box body from top to bottom, a partition plate is arranged between the main device cavity and the auxiliary power cavity, an output shaft is rotatably arranged on the left end wall of the main device cavity, the left end of the output shaft extends out of the main device cavity leftwards, a coupler is fixedly arranged at the left end of the output shaft, a double-sided bevel gear is fixedly arranged at the right end of the output shaft, a left heat dissipation cavity and a right heat dissipation cavity are sequentially arranged in the upper wall of the box body from left to right, a left filter screen and a left heat dissipation shaft fixing block are sequentially arranged in the left heat dissipation cavity from top to bottom, a left heat dissipation shaft is rotatably arranged on the left heat dissipation shaft fixing block, the upper end of the left heat dissipation shaft extends upwards to enter the left heat dissipation cavity, a right filter screen and a right heat dissipation shaft fixing block are sequentially arranged in the right heat dissipation cavity from top to bottom, a right heat dissipation shaft is rotatably arranged on the right heat dissipation shaft fixing block, the upper end of the right heat dissipation shaft extends upwards to enter the right heat dissipation cavity, the lower end of the right heat dissipation shaft extends downwards to enter the main device cavity, a right fan wheel and a third belt pulley are sequentially arranged on the right heat dissipation shaft from top to bottom, a heat dissipation motor is fixedly arranged on the top wall of the main device cavity, a heat dissipation motor shaft is powered by the heat dissipation motor, a second belt pulley and a fourth belt pulley are sequentially arranged on the heat dissipation motor shaft from top to bottom, the second belt pulley is in transmission connection with the first belt pulley, the fourth belt pulley is in transmission connection with the third belt pulley by a second belt, and a forward discharging motor, a transposition motor and a backward discharging motor are fixedly arranged on the lower, the transposition motor is provided with a transposition shaft in a power mode, the transposition shaft is connected with the partition plate in a rotating mode and extends upwards to enter the main device cavity, the transposition shaft is fixedly provided with a transposition gear in the main device cavity, and the lower bottom wall of the main device cavity is provided with a front discharging device and a rear discharging device respectively.
Preferably, preceding thing device is including setting up preceding sliding tray, left front sliding rail groove and right front sliding rail groove in the baffle upper surface, it is provided with preceding sliding block to slide in the preceding sliding tray, fixed mounting has preceding supporting block on the preceding sliding block, preceding supporting block right-hand member fixed mounting has preceding motor installation piece, preceding supporting block left side fixed mounting has preceding thing rack, power is provided with preceding thing axle on the preceding thing motor, preceding thing axle with the baffle rotates to be connected and upwards extends and gets into main device chamber, preceding thing axle is in main device intracavity is fixed and is provided with preceding thing gear, fixed mounting has preceding main motor on the preceding motor installation piece right-hand member face, fixed preceding thermal sensing piece and preceding vibrations spring frame of being provided with on the preceding main motor, preceding thermal sensing piece with the transposition motor electricity is even, be provided with preceding vibrations spring in the preceding vibrations spring frame, preceding vibrations spring upper end fixed mounting be in on the preceding main motor, preceding vibrations spring lower extreme is provided with preceding response pearl, fixed preceding response piece that is provided with on the preceding sliding block, preceding response piece with it is even electrically to go out thing motor electricity before, preceding sliding block lower surface is provided with left front slide bar and right front slide bar, left side front slide bar with left side front sliding rail groove sliding connection, right front slide bar with right side front sliding rail groove sliding connection, preceding main motor rear end power is provided with preceding pivot, preceding pivot rear end fixed mounting has preceding bevel gear, fixed mounting has preceding slip rack on the preceding sliding block rear end face, preceding slip rack with transposition gear engagement.
Preferably, the rear discharging device comprises a rear sliding groove, a left rear sliding rail groove and a right rear sliding rail groove which are arranged in the upper surface of the partition plate, a rear sliding block is arranged in the rear sliding groove in a sliding manner, a rear supporting block is fixedly arranged on the rear sliding block, a front motor mounting block is fixedly arranged at the left end of the rear supporting block, a rear discharging rack is fixedly arranged at the right side of the rear supporting block, a rear discharging shaft is arranged on the rear discharging motor in a power manner, the rear discharging shaft is connected with the partition plate in a rotating manner and extends upwards to enter the main device cavity, a rear discharging gear is fixedly arranged in the main device cavity, a rear main motor is fixedly arranged on the left end surface of the rear motor mounting block, a rear heat sensing block and a rear vibrating spring frame are fixedly arranged on the rear main motor, the rear heat sensing block is electrically connected with the transposition motor, a rear vibrating spring is arranged in the rear vibrating spring frame, the rear shock spring upper end fixed mounting is on main motor of back, the rear shock spring lower extreme is provided with the postinduction pearl, the fixed postinduction piece that is provided with on the back sliding block, the postinduction piece with play thing motor electricity after links, back sliding block lower surface is provided with left back sliding rod and right back sliding rod, left back sliding rod with left back sliding rail groove sliding connection, right back sliding rod with right back sliding rail groove sliding connection, back main motor front end power is provided with the rear rotating shaft, rear rotating shaft front end fixed mounting has back bevel gear, fixed mounting has back sliding rack on the back sliding block front end face, back sliding rack with the gear engagement that replaces.
To sum up, be provided with two main motors in this device and use in turn, carry out the switching of motor automatically according to the degree of generating heat of motor, the damage of the slight overload situation of reduction conventionality to the motor that can be great when not influencing power take off, on the other hand, the motor internal damage is continuous the during operation and is liable to produce unusual vibrations and noise, this device can be through judging whether the motor has the unusual vibrations of continuity in the work and judge whether the motor breaks down, can send the motor of trouble to outside the device simultaneously, make things convenient for workman's dismouting to change and maintenance.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an emergency protection device for an electric machine according to the present invention;
FIG. 2 is a schematic structural view of A-A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural diagram of B-B in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the structure of C-C of FIG. 1 according to the present invention;
FIG. 5 is a schematic structural diagram of an enlarged view D shown in FIG. 1 according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
As shown in fig. 1-5, the emergency protection device for a motor of the device of the present invention comprises a box body 1, a main device cavity 2 and an auxiliary power cavity 48 are arranged in the box body 1 from top to bottom, a partition 63 is arranged between the main device cavity 2 and the auxiliary power cavity 48, an output shaft 24 is rotatably arranged on the left end wall of the main device cavity 2, the left end of the output shaft 24 extends out of the main device cavity 2 to the left, a coupling 25 is fixedly arranged on the left end of the output shaft 24, a double-sided bevel gear 32 is fixedly arranged on the right end of the output shaft 24, a left heat dissipation cavity 3 and a right heat dissipation cavity 15 are sequentially arranged in the upper wall of the box body 1 from left to right, a left filter screen 5 and a left heat dissipation shaft fixing block 6 are sequentially arranged in the left heat dissipation cavity 3 from top to bottom, a left heat dissipation shaft 7 is rotatably arranged on the left heat dissipation, the lower end of the left heat dissipation shaft 7 extends downwards to enter the main device cavity 2, the left heat dissipation shaft 7 is sequentially provided with a left fan wheel 4 and a first belt pulley 8 from top to bottom, a right filter screen 18 and a right heat dissipation shaft fixing block 17 are sequentially arranged in the right heat dissipation cavity 15 from top to bottom, a right heat dissipation shaft 19 is rotatably arranged on the right heat dissipation shaft fixing block 17, the upper end of the right heat dissipation shaft 19 extends upwards to enter the right heat dissipation cavity 15, the lower end of the right heat dissipation shaft 19 extends downwards to enter the main device cavity 2, the right heat dissipation shaft 19 is sequentially provided with a right fan wheel 16 and a third belt pulley 20 from top to bottom, the top wall of the main device cavity 2 is fixedly provided with a heat dissipation motor 11, the heat dissipation motor 11 is powered by a heat dissipation motor shaft 12, the heat dissipation motor shaft 12 is sequentially provided with a second belt pulley 10 and a fourth belt pulley 13 from top to bottom, and the second belt pulley, fourth belt pulley 13 with third belt pulley 20 is connected through the transmission of second belt 14, fixed mounting has preceding thing motor 35, transposition motor 37 and the back thing motor 44 of discharging on the diapire under the vice power cavity 48, power is provided with transposition axle 36 on the transposition motor 37, transposition axle 36 with baffle 63 rotates to be connected and upwards extends the entering main device chamber 2, transposition axle 36 is in main device chamber 2 internal fixation is provided with transposition gear 68, it goes out the thing device and the back thing device to be provided with preceding on the diapire respectively under the main device chamber 2.
Beneficially, the forward-moving device includes a front sliding groove 26, a left front sliding rail groove 29 and a right front sliding rail groove 33 which are arranged in the upper surface of the partition plate 63, a front sliding block 27 is slidably arranged in the front sliding groove 26, a front supporting block 21 is fixedly mounted on the front sliding block 27, a front motor mounting block 81 is fixedly mounted at the right end of the front supporting block 21, a forward-moving rack 49 is fixedly mounted at the left side of the front supporting block 21, a forward-moving shaft 22 is dynamically arranged on the forward-moving motor 35, the forward-moving shaft 22 is rotatably connected with the partition plate 63 and extends upwards into the main device cavity 2, a forward-moving gear 23 is fixedly arranged in the main device cavity 2, a front main motor 50 is fixedly mounted on the right end surface of the front motor mounting block 81, a front thermal sensing block 28 and a front shock spring bracket 69 are fixedly arranged on the front main motor 50, the front thermal sensing block 28 is electrically connected with the transposition motor 37, a front vibration spring 70 is arranged in the front vibration spring frame 69, the upper end of the front vibration spring 70 is fixedly arranged on the front main motor 50, a front induction bead 71 is arranged at the lower end of the front vibration spring 70, a front induction block 72 is fixedly arranged on the front sliding block 27, the front induction block 72 is electrically connected with the front discharging motor 35, a left front sliding rod 30 and a right front sliding rod 34 are arranged on the lower surface of the front sliding block 27, the left front sliding rod 30 is slidably connected with the left front sliding rail groove 29, the right front sliding rod 34 is slidably connected with the right front sliding rail groove 33, a front rotating shaft 51 is arranged at the rear end of the front main motor 50, a front bevel gear 31 is fixedly arranged at the rear end of the front rotating shaft 51, a front sliding rack 52 is fixedly arranged on the rear end surface of the front sliding block 27, the front slide rack 52 is engaged with the index gear 68.
Beneficially, the rear discharging device comprises a rear sliding groove 54, a left rear sliding rail groove 65 and a right rear sliding rail groove 67 which are arranged in the upper surface of the partition plate 63, a rear sliding block 55 is slidably arranged in the rear sliding groove 54, a rear supporting block 47 is fixedly arranged on the rear sliding block 55, a rear motor mounting block 80 is fixedly arranged at the left end of the rear supporting block 47, a rear discharging rack 59 is fixedly arranged at the right side of the rear supporting block 47, a rear discharging shaft 43 is arranged on the rear discharging motor 44 in a power manner, the rear discharging shaft 43 is rotatably connected with the partition plate 63 and extends upwards to enter the main device cavity 2, a rear discharging gear 45 is fixedly arranged in the main device cavity 2, a rear main motor 42 is fixedly arranged on the left end surface of the rear motor mounting block 80, a rear heat sensing block 46 and a rear vibrating spring support 61 are fixedly arranged on the rear main motor 42, the rear heat induction block 46 is electrically connected with the transposition motor 37, a rear vibration spring 62 is arranged in the rear vibration spring frame 61, the upper end of the rear vibration spring 62 is fixedly arranged on the rear main motor 42, the lower end of the rear vibration spring 62 is provided with a rear induction bulb 60, a rear induction block 41 is fixedly arranged on the rear sliding block 40, the rear induction block 41 is electrically connected with the rear discharge motor 44, the lower surface of the rear sliding block 40 is provided with a left rear sliding rod 64 and a right rear sliding rod 66, the left rear sliding rod 64 is connected with the left rear sliding rail groove 65 in a sliding manner, the right rear sliding rod 66 is connected with the right rear sliding rail groove 67 in a sliding manner, the rear rotating shaft 39 is arranged at the front end of the rear main motor 42 in a power mode, the front end of the rear rotating shaft 39 is fixedly provided with a rear bevel gear 38, the front end surface of the rear sliding block 40 is fixedly provided with a rear sliding rack 57, and the rear sliding rack 57 is meshed with the transposition gear 68.
The applicant shall now specifically describe an emergency protection device for an electric machine according to the present application with reference to the accompanying figures 1 to 5 and the description above:
in the initial state, the front bevel gear 31 is meshed with the double-sided bevel gear 32, the rear discharging rack 59 is meshed with the rear discharging gear 45, at this time, the front main motor 50 works, and the rear main motor 42 does not work;
during normal operation, the front main motor 50 drives the front rotating shaft 51 to rotate, the front rotating shaft 51 drives the front bevel gear 31 to rotate, the front bevel gear 31 drives the double-sided bevel gear 32 to rotate, the double-sided bevel gear 32 drives the output shaft 24 to rotate, the output shaft 24 transmits power through the coupler 25, meanwhile, the heat dissipation motor 11 operates to drive the heat dissipation motor shaft 12 to rotate, the heat dissipation motor shaft 12 drives the second belt pulley 10 and the fourth belt pulley 13 to rotate, the second belt pulley 10 drives the first belt pulley 8 to rotate through the first belt 9, the first belt pulley 8 drives the left heat dissipation shaft 7 to rotate, the left heat dissipation shaft 7 drives the left fan wheel 4 to rotate, the fourth belt pulley 13 drives the third belt pulley 20 to rotate through the second belt 14, and the third belt pulley 20 drives the right heat dissipation shaft 19 to rotate, the right heat dissipation shaft 19 drives the right fan wheel 16 to rotate, and the left fan wheel 4 and the right fan wheel 16 dissipate heat of the device.
When the motor is overloaded, the temperature of the motor gradually rises, when the temperature rises to a certain value, the front thermal sensing block 28 transmits a signal to the transposition motor 37, the transposition motor 37 works to drive the transposition shaft 36 to rotate, the transposition shaft 36 drives the transposition gear 68 to rotate, as the transposition gear 68 is meshed with the front sliding rack 52 and the rear sliding rack 57, the front sliding block 27 and the rear sliding block 55 move leftwards, at the moment, the front bevel gear 31 is disengaged from the double-sided bevel gear 32, the rear bevel gear 38 is meshed with the double-sided bevel gear 32, and simultaneously, the front main motor stops working, the rear main motor 42 starts working and drives the rear rotating shaft 39 to rotate, the rear rotating shaft 39 drives the rear bevel gear 38 to work, the rear bevel gear 38 drives the double-sided bevel gear 32 to rotate, and the double-sided bevel gear 32 drives the output shaft 24 to rotate, the output shaft 24 transmits power through the coupling 25.
When the trouble such as chamber is swept, stifled commentaries on classics takes place for reasons such as wearing and tearing to the motor, still can produce unusual vibrations when motor temperature risees fast, makes preceding response pearl 71 be in under the effect of preceding vibrations spring 70 with preceding response piece 72 frequently contacts, makes preceding thing motor 35 begins to work, preceding thing motor 35 drives preceding thing pivot 22 rotates, preceding thing pivot 22 drives preceding thing gear 23 rotates, preceding supporting block 21 is in preceding thing effect of rack is preceding to the thing, makes preceding main motor of damage breaks away from main device cavity 2 makes things convenient for the workman to pull down the main motor of damage and repairs.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (3)
1. The utility model provides an emergency protection device of motor, includes the box, its characterized in that: a main device cavity and an auxiliary power cavity are arranged in the box body from top to bottom, a partition plate is arranged between the main device cavity and the auxiliary power cavity, an output shaft is rotatably arranged on the left end wall of the main device cavity, the left end of the output shaft extends out of the main device cavity leftwards, a coupler is fixedly arranged at the left end of the output shaft, a double-sided bevel gear is fixedly arranged at the right end of the output shaft, a left heat dissipation cavity and a right heat dissipation cavity are sequentially arranged in the upper wall of the box body from left to right, a left filter screen and a left heat dissipation shaft fixing block are sequentially arranged in the left heat dissipation cavity from top to bottom, a left heat dissipation shaft is rotatably arranged on the left heat dissipation shaft fixing block, the upper end of the left heat dissipation shaft extends upwards to enter the left heat dissipation cavity, the lower end of the left, a right filter screen and a right heat dissipation shaft fixing block are sequentially arranged in the right heat dissipation cavity from top to bottom, a right heat dissipation shaft is rotatably arranged on the right heat dissipation shaft fixing block, the upper end of the right heat dissipation shaft extends upwards to enter the right heat dissipation cavity, the lower end of the right heat dissipation shaft extends downwards to enter the main device cavity, a right fan wheel and a third belt pulley are sequentially arranged on the right heat dissipation shaft from top to bottom, a heat dissipation motor is fixedly arranged on the top wall of the main device cavity, a heat dissipation motor shaft is powered by the heat dissipation motor, a second belt pulley and a fourth belt pulley are sequentially arranged on the heat dissipation motor shaft from top to bottom, the second belt pulley is in transmission connection with the first belt pulley, the fourth belt pulley is in transmission connection with the third belt pulley by a second belt, and a forward discharging motor, a transposition motor and a backward discharging motor are fixedly arranged on the lower, the transposition motor is provided with a transposition shaft in a power mode, the transposition shaft is connected with the partition plate in a rotating mode and extends upwards to enter the main device cavity, the transposition shaft is fixedly provided with a transposition gear in the main device cavity, and the lower bottom wall of the main device cavity is provided with a front discharging device and a rear discharging device respectively.
2. An emergency protection device for an electric machine according to claim 1, characterized in that: the preceding thing device is including setting up preceding sliding tray, left front sliding track groove and right front sliding track groove in the baffle upper surface, it is provided with preceding sliding block to slide in the preceding sliding tray, fixed mounting has preceding supporting block on the preceding sliding block, preceding supporting block right-hand member fixed mounting has preceding motor installation piece, preceding supporting block left side fixed mounting has preceding thing rack, power is provided with preceding thing axle on the preceding thing motor, preceding thing axle with the baffle rotates to be connected and upwards extends and gets into main device chamber, preceding thing axle is in main device intracavity fixed is provided with preceding thing gear, fixed mounting has preceding main motor on the preceding motor installation piece right-hand member face, fixed thermal sensing piece and preceding vibrations spring frame before being provided with on the preceding main motor, preceding thermal sensing piece with transposition motor electricity is even, be provided with preceding vibrations spring in the preceding vibrations spring frame, preceding vibrations spring upper end fixed mounting be in on the preceding main motor, preceding vibrations spring lower extreme is provided with preceding response pearl, fixed preceding response piece that is provided with on the preceding sliding block, preceding response piece with it is even electrically to go out thing motor electricity before, preceding sliding block lower surface is provided with left front slide bar and right front slide bar, left side front slide bar with left side front sliding rail groove sliding connection, right front slide bar with right side front sliding rail groove sliding connection, preceding main motor rear end power is provided with preceding pivot, preceding pivot rear end fixed mounting has preceding bevel gear, fixed mounting has preceding slip rack on the preceding sliding block rear end face, preceding slip rack with transposition gear engagement.
3. An emergency protection device for an electric machine according to claim 1, characterized in that: the rear discharging device comprises a rear sliding groove, a left rear sliding rail groove and a right rear sliding rail groove which are arranged in the upper surface of the partition plate, a rear sliding block is arranged in the rear sliding groove in a sliding manner, a rear supporting block is fixedly arranged on the rear sliding block, a rear motor mounting block is fixedly arranged at the left end of the rear supporting block, a rear discharging rack is fixedly arranged at the right side of the rear supporting block, a rear discharging shaft is arranged on the rear discharging motor in a power mode, the rear discharging shaft is connected with the partition plate in a rotating mode and extends upwards to enter the main device cavity, a rear discharging gear is fixedly arranged in the main device cavity, a rear main motor is fixedly arranged on the left end surface of the rear motor mounting block, a rear heat sensing block and a rear vibrating spring frame are fixedly arranged on the rear main motor, the rear heat sensing block is electrically connected with the transposition motor, a rear vibrating spring is arranged in the rear vibrating spring frame, the rear shock spring upper end fixed mounting is on main motor of back, the rear shock spring lower extreme is provided with the postinduction pearl, the fixed postinduction piece that is provided with on the back sliding block, the postinduction piece with play thing motor electricity after links, back sliding block lower surface is provided with left back sliding rod and right back sliding rod, left back sliding rod with left back sliding rail groove sliding connection, right back sliding rod with right back sliding rail groove sliding connection, back main motor front end power is provided with the rear rotating shaft, rear rotating shaft front end fixed mounting has back bevel gear, fixed mounting has back sliding rack on the back sliding block front end face, back sliding rack with the gear engagement that replaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058915.3A CN111049328B (en) | 2020-01-19 | 2020-01-19 | Emergency protection device of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058915.3A CN111049328B (en) | 2020-01-19 | 2020-01-19 | Emergency protection device of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111049328A CN111049328A (en) | 2020-04-21 |
| CN111049328B true CN111049328B (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010058915.3A Active CN111049328B (en) | 2020-01-19 | 2020-01-19 | Emergency protection device of motor |
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| CN (1) | CN111049328B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111756177B (en) * | 2020-07-31 | 2021-02-26 | 台州市金维达电机有限公司 | Motor device capable of avoiding fault caused by temperature surge |
| CN112467927B (en) * | 2020-12-01 | 2021-10-22 | 倪水木 | Motor installation system suitable for long-term continuous work |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3011164C2 (en) * | 1980-03-22 | 1982-01-07 | Wolfhart Dr. 4772 Bad Sassendorf Bucher | Protective device for electric machine tools |
| CN202872346U (en) * | 2012-10-31 | 2013-04-10 | 山东大元实业股份有限公司 | Motor protection device and motor using same |
| CN205845250U (en) * | 2016-08-01 | 2016-12-28 | 苍南天友电气科技有限公司 | A kind of intelligentized electric motor protective device |
| CN207200516U (en) * | 2017-08-30 | 2018-04-06 | 伟嘉纺织集团有限公司 | A kind of electric motor protective device for cotton spinning machine |
| CN208142957U (en) * | 2018-03-20 | 2018-11-23 | 南安市信隆智能家居有限公司 | A kind of protection equipment for generator with feedback control for water generating |
| CN209562308U (en) * | 2019-03-28 | 2019-10-29 | 湖南大学 | A kind of temperature control protective device for magneto |
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2020
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Effective date of registration: 20210120 Address after: 233400 science and technology entrepreneurship center of Huaiyuan Economic Development Zone, Bengbu City, Anhui Province Applicant after: Anhui Bainiu Motor Co.,Ltd. Address before: 510700 Room 301, 10 dongpingfang, Suidong street, Huangpu District, Guangzhou City, Guangdong Province Applicant before: Guangzhou Yangping Electromechanical Technology Co.,Ltd. |
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