CN114499056A - Automatic shaft overheating cooling device based on electromagnetic principle - Google Patents
Automatic shaft overheating cooling device based on electromagnetic principle Download PDFInfo
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- CN114499056A CN114499056A CN202111511861.2A CN202111511861A CN114499056A CN 114499056 A CN114499056 A CN 114499056A CN 202111511861 A CN202111511861 A CN 202111511861A CN 114499056 A CN114499056 A CN 114499056A
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- fixedly connected
- close
- magnet
- electromagnet
- spring
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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
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to the technical field of industrial production, and discloses an automatic shaft overheating cooling device based on an electromagnetic principle, which comprises a trigger mechanism and a cooling mechanism, wherein the trigger mechanism is fixedly connected to one side, close to an axis, of the inside of a shell, the cooling mechanism is fixedly connected to one side, close to the trigger mechanism, of the inside of the shell, a movable groove is formed in one side, close to the axis, of the inside of the shell, a first spring is fixedly connected to the inside of the movable groove, one end, close to the cooling mechanism, of the first spring is fixedly connected with a first magnet block, one end, close to the cooling mechanism, of the first magnet block is fixedly connected with a movable contact, one end, close to the axis, of the movable groove is fixedly connected with a first electromagnet, when the voltage reaches the working voltage of a thermistor, the third electromagnet is electrified and has magnetism, and an attraction force is generated between the third electromagnet and the third magnet block, so that the third magnet moves inwards and the lubricating liquid bag is extruded by the third magnet, and the lubricating liquid is extruded from the nozzle.
Description
Technical Field
The invention relates to the technical field of industrial production, in particular to an automatic shaft overheating cooling device based on an electromagnetic principle.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor mainly has the function of generating driving torque and is used as a power source of electrical appliances or various machines, and the servo motor is widely applied to various control systems and can convert an input voltage signal into mechanical output quantity on a motor shaft and drag a controlled element, so that the control purpose is achieved.
The motor temperature rise is stable when normal operation to in the temperature rise allowed range of regulation, the temperature rise is too high when the motor operation, and not only life shortens, still can cause the conflagration when serious, and motor overheat often lacks the motor bearing because of the operation of lacking oil for a long time, and the friction loss aggravation makes the bearing overheat, also is the leading cause of motor damage.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an automatic shaft overheating cooling device based on an electromagnetic principle, which has the advantages of detection, automatic lubrication and the like and solves the problem that shaft friction is aggravated due to overheating of a motor of the existing equipment.
(II) technical scheme
In order to realize the purposes of detection and automatic lubrication, the invention provides the following technical scheme: the utility model provides an overheated automatic heat sink of axle based on electromagnetic principle, includes casing, drive unit, axle center, still includes trigger mechanism, cooling mechanism, trigger mechanism fixed connection be in the inside of casing is close to one side of axle center, cooling mechanism fixed connection be in the casing is inside to be close to one side of trigger mechanism.
Preferably, the trigger mechanism includes movable slot, a spring, a first magnet piece, moving contact, an electro-magnet, the inside of casing is close to one side in axle center has seted up the movable slot, the inside fixedly connected with in movable slot a spring, a spring is close to the one end fixedly connected with of cooling mechanism a magnet piece, a magnet piece is close to the one end fixedly connected with of cooling mechanism the moving contact, the movable slot is close to the one end fixedly connected with in axle center an electro-magnet.
Preferably, the trigger mechanism still includes No. two springs, second magnet piece, fixed contact, No. two electro-magnets, the inside in activity groove is close to the one end fixedly connected with of cooling mechanism No. two springs, No. two springs are close to the one end fixedly connected with of moving contact the second magnet piece, the second magnet piece is close to the one end fixedly connected with of moving contact the fixed contact, the activity groove is close to the one end fixedly connected with of cooling mechanism No. two electro-magnets, the inside fixedly connected with closed coil in activity groove.
Preferably, the first electromagnet and the corresponding surface of the first magnet block have the same magnetism, the second electromagnet and the corresponding surface of the second magnet block have opposite magnetism, repulsive force is generated between the first electromagnet and the first magnet block, and attractive force is generated between the second electromagnet and the second magnet block.
Preferably, the driving unit is electrically connected to an energizing switch, the energizing switch is electrically connected to a power supply voltage, the first electromagnet is electrically connected to the energizing switch, and the energizing switch is turned on, so that the driving motor and the first electromagnet are simultaneously energized.
Preferably, cooling mechanism includes holding tank, lubricating fluid bag, third electro-magnet, nozzle, expanding spring, third magnet piece, thermistor, the fixedly connected with of casing the holding tank, the inside fixedly connected with of holding tank the lubricating fluid bag, the inside fixedly connected with of lubricating fluid bag the third electro-magnet, the inside fixedly connected with of lubricating fluid bag the nozzle, the outer wall fixedly connected with of lubricating fluid bag expanding spring, expanding spring's outside fixedly connected with third magnet piece, the one end fixedly connected with thermistor that trigger mechanism is close to in the outside of holding tank.
Preferably, the thermistor is electrically connected to the third electromagnet, and the magnetism of the corresponding surface of the third electromagnet and the third magnet block is opposite, so that the third electromagnet is magnetic when the working voltage of the thermistor is reached.
Preferably, lubricating liquid is filled in the lubricating liquid bag, the lubricating liquid bag is made of elastic materials, and the lubricating liquid bag is extruded by the third magnet block to enable the lubricating liquid to flow out to cool the shaft body.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. this kind of overheated automatic heat sink of axle based on electromagnetic principle opens the circular telegram switch for driving motor and electro-magnet circular telegram simultaneously, electro-magnet circular telegram has magnetism for first magnet piece removes to the right side along the movable slot, and closed coil cuts magnetic induction line and produces electric current in the magnetic field, thereby makes No. two electro-magnet circular telegrams have magnetism and removes to the right side along the movable slot, and the motor is overheated when No. two electromagnetic iron magnetism reduce to make second magnet piece remove to the left side along the movable slot.
2. This kind of overheated automatic heat sink of axle based on electromagnetic principle, the third electro-magnet circular telegram has magnetism when voltage reaches thermistor's operating voltage, and the third electro-magnet corresponds the piece with the third magnet piece and inwards moves, extrudees the lubricating fluid bag through the third magnet piece for there is lubricating fluid to extrude from going out the nozzle.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the trigger mechanism of the present invention;
FIG. 3 is a schematic structural diagram of the trigger mechanism of the present invention after being triggered;
fig. 4 is a schematic structural view of the cooling mechanism of the present invention.
In the figure: 1. a housing; 2. a drive unit; 3. an axis; 4. a trigger mechanism; 5. a cooling mechanism; 401. a movable groove; 402. a first spring; 403. a first magnet block; 404. a moving contact; 405. an electromagnet; 406. a second spring; 407. a second magnet block; 408. fixing a contact; 409. a second electromagnet; 410. closing the coil; 501. accommodating grooves; 502. a lubricating fluid bladder; 503. a third electromagnet; 504. a nozzle; 505. a tension spring; 506. a third magnet block; 507. a thermistor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides an electromagnetic principle-based automatic shaft overheating cooling device, which includes a housing 1, a driving unit 2, a shaft center 3, a triggering mechanism 4 and a cooling mechanism 5, wherein the triggering mechanism 4 is fixedly connected to one side of the interior of the housing 1 close to the shaft center 3, and the cooling mechanism 5 is fixedly connected to one side of the interior of the housing 1 close to the triggering mechanism 4.
Further, the triggering mechanism 4 includes a movable slot 401, a first spring 402, a first magnet block 403, a movable contact 404, a first electromagnet 405, a second spring 406, a second magnet block 407, a fixed contact 408, and a second electromagnet 409, the movable slot 401 is disposed on one side of the interior of the housing 1 close to the axis 3, the first spring 402 is fixedly connected to the interior of the movable slot 401, the first magnet block 403 is fixedly connected to one end of the first spring 402 close to the cooling mechanism 5, the movable contact 404 is fixedly connected to one end of the first magnet block 403 close to the cooling mechanism 5, the first electromagnet 405 is fixedly connected to one end of the movable slot 401 close to the axis 3, the second spring 406 is fixedly connected to one end of the interior of the movable slot 401 close to the cooling mechanism 5, the second magnet block 407 is fixedly connected to one end of the second magnet 406 close to the movable contact 404, the fixed contact 408 is fixedly connected to one end of the second magnet 407 close to the movable contact 404, one end of the movable groove 401 close to the cooling mechanism 5 is fixedly connected with a second electromagnet 409, and the inside of the movable groove 401 is fixedly connected with a closed coil.
The first electromagnet 405 and the corresponding surface of the first magnet block 403 have the same magnetism, the second electromagnet 409 and the corresponding surface of the second magnet block 407 have opposite magnetism, repulsive force is generated between the first electromagnet 405 and the first magnet block 403, attractive force is generated between the second electromagnet 409 and the second magnet block 407, the driving unit 2 is electrically connected to the power switch, the power switch is electrically connected to power supply voltage, the first electromagnet 405 is electrically connected to the power switch, the power switch is turned on, the driving motor and the first electromagnet 405 are simultaneously electrified, after electrification, the rotor rotates to form a magnetic field, the closed coil 410 cuts a magnetic induction line in the magnetic field to generate current, and therefore the second electromagnet 409 is electrified to have magnetism.
Example two:
the invention provides an automatic shaft overheating cooling device based on an electromagnetic principle, which comprises a shell 1, a driving unit 2, a shaft center 3, a trigger mechanism 4 and a cooling mechanism 5, wherein the trigger mechanism 4 is fixedly connected to one side, close to the shaft center 3, in the shell 1, and the cooling mechanism 5 is fixedly connected to one side, close to the trigger mechanism 4, in the shell 1.
Further, the cooling mechanism 5 includes an accommodating groove 501, a lubricating liquid bag 502, a third electromagnet 503, a nozzle 504, a telescopic spring 505, a third magnet block 506, and a thermistor 507, the fixedly connected with accommodating groove 501 of the housing 1, the internal fixedly connected with lubricating liquid bag 502 of the accommodating groove 501, the internal fixedly connected with third electromagnet 503 of the lubricating liquid bag 502, the internal fixedly connected with nozzle 504 of the lubricating liquid bag 502, the outer wall fixedly connected with telescopic spring 505 of the lubricating liquid bag 502, the outer side fixedly connected with third magnet block 506 of the telescopic spring 505, and the outer side of the accommodating groove 501 is close to the one end fixedly connected with thermistor 507 of the trigger mechanism 4.
The thermistor 507 is electrically connected to the third electromagnet 503, the magnetism of the corresponding surfaces of the third electromagnet 503 and the third magnet block 506 is opposite, after the working voltage of the thermistor 507 is reached, the third electromagnet 503 is electrified to have magnetism, the lubricating liquid bag 502 is filled with lubricating liquid, the lubricating liquid bag 502 is made of elastic materials, and the lubricating liquid flows out of the lubricating liquid bag 502 to cool the shaft body through the third magnet block 506 extruding the lubricating liquid bag 502.
Example three:
referring to fig. 1-4, the present invention provides an electromagnetic principle-based automatic shaft overheating cooling device, which includes a housing 1, a driving unit 2, a shaft center 3, a triggering mechanism 4 and a cooling mechanism 5, wherein the triggering mechanism 4 is fixedly connected to one side of the interior of the housing 1 close to the shaft center 3, and the cooling mechanism 5 is fixedly connected to one side of the interior of the housing 1 close to the triggering mechanism 4.
Further, the triggering mechanism 4 comprises a movable slot 401, a first spring 402, a first magnet block 403, a movable contact 404, a first electromagnet 405, a second spring 406, a second magnet block 407, a fixed contact 408 and a second electromagnet 409, wherein the movable slot 401 is formed in one side of the inside of the housing 1, which is close to the shaft center 3, the first spring 402 is fixedly connected to the inside of the movable slot 401, the first magnet block 403 is fixedly connected to one end of the first spring 402, which is close to the cooling mechanism 5, the movable contact 404 is fixedly connected to one end of the first magnet block 403, which is close to the cooling mechanism 5, the first electromagnet 405 is fixedly connected to one end of the movable slot 401, which is close to the shaft center 3, the second spring 406 is fixedly connected to one end of the inside of the movable slot 401, which is close to the cooling mechanism 5, the second magnet block 407 is fixedly connected to one end of the second spring 406, which is close to the magnet 404, the fixed contact 408 is fixedly connected to one end of the second magnet 407, one end of the movable groove 401 close to the cooling mechanism 5 is fixedly connected with a second electromagnet 409, and the inside of the movable groove 401 is fixedly connected with a closed coil.
The first electromagnet 405 and the corresponding surface of the first magnet block 403 have the same magnetism, the second electromagnet 409 and the corresponding surface of the second magnet block 407 have opposite magnetism, repulsive force is generated between the first electromagnet 405 and the first magnet block 403, attractive force is generated between the second electromagnet 409 and the second magnet block 407, the driving unit 2 is electrically connected to the power switch, the power switch is electrically connected to power supply voltage, the first electromagnet 405 is electrically connected to the power switch, the power switch is turned on, the driving motor and the first electromagnet 405 are simultaneously electrified, after electrification, the rotor rotates to form a magnetic field, the closed coil 410 cuts a magnetic induction line in the magnetic field to generate current, and therefore the second electromagnet 409 is electrified to have magnetism.
Further, the cooling mechanism 5 includes an accommodating groove 501, a lubricating liquid bag 502, a third electromagnet 503, a nozzle 504, a telescopic spring 505, a third magnet block 506, and a thermistor 507, the fixedly connected with accommodating groove 501 of the housing 1, the internal fixedly connected with lubricating liquid bag 502 of the accommodating groove 501, the internal fixedly connected with third electromagnet 503 of the lubricating liquid bag 502, the internal fixedly connected with nozzle 504 of the lubricating liquid bag 502, the outer wall fixedly connected with telescopic spring 505 of the lubricating liquid bag 502, the outer side fixedly connected with third magnet block 506 of the telescopic spring 505, and the outer side of the accommodating groove 501 is close to the one end fixedly connected with thermistor 507 of the trigger mechanism 4.
The thermistor 507 is electrically connected to the third electromagnet 503, the magnetism of the corresponding surfaces of the third electromagnet 503 and the third magnet block 506 is opposite, after the working voltage of the thermistor 507 is reached, the third electromagnet 503 is electrified to have magnetism, the lubricating liquid bag 502 is filled with lubricating liquid, the lubricating liquid bag 502 is made of elastic materials, and the lubricating liquid flows out of the lubricating liquid bag 502 to cool the shaft body through the third magnet block 506 extruding the lubricating liquid bag 502.
The working principle is as follows: the energization switch is turned on, so that the driving motor and the first electromagnet 405 are energized at the same time, and the first electromagnet 405 is energized magnetically, so that a repulsive force is generated between the first electromagnet 405 and the first magnet block 403, thereby moving the first magnet block 403 to the right side along the movable slot 401.
The driving unit 2 drives the shaft center 3 to rotate, the rotor rotates to form a magnetic field after being electrified, the closed coil 410 cuts a magnetic induction line in the magnetic field to generate current, the second electromagnet 409 is electrified to be magnetic, attraction force is generated between the second electromagnet 409 and the second magnet block 407, the second magnet block 407 moves to the right side along the movable groove 401, and at the moment, the movable contact 404 cannot be in contact with the fixed contact 408.
If the temperature of the motor rises, the magnetism of the second electromagnet 409 is weakened, the second spring 406 is reset, the second magnet block 407 moves leftwards along the movable groove 401, the fixed contact 408 and the movable contact 404 are communicated with an external electric field after being contacted, when the voltage reaches the working voltage of the thermistor 507, the third electromagnet 503 is electrified and has magnetism, the magnetism of the corresponding surface of the third electromagnet 503 and the third magnet block 506 is opposite, the attraction force is generated between the third electromagnet 503 and the third magnet block 506, the third magnet block 506 moves inwards, the lubricating fluid bag 502 is pressed by the third magnet block 506, and lubricating fluid is extruded from the nozzle 504
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an overheated automatic heat sink of axle based on electromagnetism principle, includes casing (1), drive unit (2), axle center (3), its characterized in that: still include trigger mechanism (4), cooling mechanism (5), trigger mechanism (4) fixed connection be in the inside of casing (1) is close to one side of axle center (3), cooling mechanism (5) fixed connection be in casing (1) is inside to be close to one side of trigger mechanism (4).
2. The automatic shaft overheating cooling device based on the electromagnetic principle as claimed in claim 1, wherein: trigger mechanism (4) are including activity groove (401), a spring (402), first magnet piece (403), moving contact (404), electro-magnet (405), the inside of casing (1) is close to one side of axle center (3) has been seted up activity groove (401), the inside fixedly connected with in activity groove (401) spring (402), spring (402) are close to the one end fixedly connected with of cooling mechanism (5) first magnet piece (403), first magnet piece (403) are close to the one end fixedly connected with of cooling mechanism (5) moving contact (404), activity groove (401) are close to the one end fixedly connected with of axle center (3) electro-magnet (405).
3. The automatic shaft overheating cooling device based on the electromagnetic principle as claimed in claim 2, wherein: trigger mechanism (4) still include No. two spring (406), second magnet piece (407), fixed contact (408), No. two electro-magnet (409), closed coil (410), the inside of activity groove (401) is close to the one end fixedly connected with of cooling mechanism (5) No. two spring (406), No. two spring (406) are close to the one end fixedly connected with of moving contact (404) second magnet piece (407), second magnet piece (407) are close to the one end fixedly connected with of moving contact (404) fixed contact (408), activity groove (401) are close to the one end fixedly connected with of cooling mechanism (5) No. two electro-magnet (409), the inside fixedly connected with closed coil (410) of activity groove (401).
4. An electromagnetic principle shaft overheating automatic cooling device according to claim 3, wherein: the first electromagnet (405) has the same magnetism with the corresponding surface of the first magnet block (403), and the second electromagnet (409) has the opposite magnetism with the corresponding surface of the second magnet block (407).
5. The automatic shaft overheating cooling device based on the electromagnetic principle as claimed in claim 1, wherein: cooling mechanism (5) are including holding tank (501), lubricated liquid bag (502), third electro-magnet (503), nozzle (504), expanding spring (505), third magnet piece (506), thermistor (507), the fixedly connected with of casing (1) holding tank (501), the inside fixedly connected with of holding tank (501) lubricated liquid bag (502), the inside fixedly connected with of lubricated liquid bag (502) third electro-magnet (503), the inside fixedly connected with of lubricated liquid bag (502) nozzle (504), the outer wall fixedly connected with expanding spring (505) of lubricated liquid bag (502), the outside fixedly connected with third magnet piece (506) of expanding spring (505), the one end fixedly connected with thermistor (507) that trigger mechanism (4) are close to in the outside of holding tank (501).
6. The automatic shaft overheating cooling device based on the electromagnetic principle as claimed in claim 5, wherein: the thermistor (507) is electrically connected to the third electromagnet (503), and the magnetism of the corresponding surface of the third electromagnet (503) and the third magnet block (506) is opposite.
7. The automatic shaft overheating cooling device based on the electromagnetic principle as claimed in claim 5, wherein: the lubricating liquid bag (502) is filled with lubricating liquid, and the lubricating liquid bag (502) is made of elastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111511861.2A CN114499056A (en) | 2021-12-06 | 2021-12-06 | Automatic shaft overheating cooling device based on electromagnetic principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111511861.2A CN114499056A (en) | 2021-12-06 | 2021-12-06 | Automatic shaft overheating cooling device based on electromagnetic principle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114499056A true CN114499056A (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111511861.2A Withdrawn CN114499056A (en) | 2021-12-06 | 2021-12-06 | Automatic shaft overheating cooling device based on electromagnetic principle |
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| Country | Link |
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| CN (1) | CN114499056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162663A (en) * | 2022-06-29 | 2022-10-11 | 江苏海美新材料有限公司 | Decoration user adventitia based on diffusion formula cooling technology |
-
2021
- 2021-12-06 CN CN202111511861.2A patent/CN114499056A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115162663A (en) * | 2022-06-29 | 2022-10-11 | 江苏海美新材料有限公司 | Decoration user adventitia based on diffusion formula cooling technology |
| CN115162663B (en) * | 2022-06-29 | 2023-11-24 | 江苏海美新材料有限公司 | Fitment user outer membrane based on diffusion formula cooling technology |
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Application publication date: 20220513 |
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