CN115967217A - Micro motor with protection mechanism - Google Patents
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- CN115967217A CN115967217A CN202211622665.7A CN202211622665A CN115967217A CN 115967217 A CN115967217 A CN 115967217A CN 202211622665 A CN202211622665 A CN 202211622665A CN 115967217 A CN115967217 A CN 115967217A
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- 238000007789 sealing Methods 0.000 claims abstract description 40
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- 239000010409 thin film Substances 0.000 claims abstract description 6
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- 239000010408 film Substances 0.000 description 14
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- 210000001503 joint Anatomy 0.000 description 6
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The invention discloses a micro motor with a protection mechanism, relates to the technical field of heat exchange equipment, and comprises a shell, a second rotating shaft and a transmission assembly. The inboard front end of shell body is provided with the winding subassembly, and the top inboard of shell body is provided with seal assembly, the right-hand member of winding subassembly is provided with the brush case. According to the invention, the sealing cover is covered on the top end of the communication groove by workers, the communication groove can be sealed, and the vacuum state has a good temperature and humidity isolation effect, so that after the equipment is installed, the interior of the outer shell is kept in the vacuum state, the phenomenon that steam in the heat exchanger enters the interior of the equipment and influences the normal operation of the equipment can be avoided, and in addition, if the sealing cover is accidentally leaked, the thin film gasket in the sealing seat can be deviated due to the air pressure difference to seal the leakage position, and meanwhile, the stability of maintaining the vacuum environment in the outer shell can be effectively ensured by matching with the double sealing of the one-way suction valve.
Description
Technical Field
The invention relates to the technical field of heat exchange equipment, in particular to a micro motor with a protection mechanism.
Background
The heat exchanger is the most common heat exchange equipment in the market, the heat exchanger is a device for transferring heat from hot fluid to cold fluid so as to meet the specified process requirements, the heat exchanger is an industrial application of convection heat transfer and heat conduction, an electric control valve arranged in the heat exchanger is usually driven by a micro motor, and the heat exchanger can realize the process of transferring heat from the hot fluid to the cold fluid by driving the micro motor to open and close the electric control valve.
The miniature motor for the electric control valve in the heat exchanger on the market is easy to damage, the heat exchanger can be in a high-temperature and high-humidity environment for a long time, steam easily enters the interior of the miniature motor to influence the normal operation of the miniature motor, and in addition, the electric control valve in the heat exchanger is frequently opened and closed, so that the miniature motor is easily damaged due to overlarge load.
In view of the above, a micro motor with a protection mechanism is proposed by improving the existing structure and defects.
Disclosure of Invention
The present invention is directed to a micro-motor with a protection mechanism to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a micro motor with a protection mechanism comprises an outer shell, a second rotating shaft and a transmission assembly. The winding assembly is arranged at the front end of the inner side of the outer shell, a sealing assembly is arranged on the inner side of the top of the outer shell, a brush box is arranged at the right end of the winding assembly, a first brush is arranged on the left side of the inside of the brush box, a second rotating shaft is arranged on the right end of the inside of the brush box, a second brush is arranged on the right end of the inside of the brush box, a first gear assembly is arranged on the outer side of the second rotating shaft, a second gear assembly is arranged on the right end of the first gear assembly, a gear box is arranged at the outer end of the right portion of the brush box, sliding grooves are formed in the two outer sides of the gear box, a transmission assembly is arranged at the top of the inner side of the gear box and comprises a transmission shaft, a rotating disc, a force storage spring, a first pair of teeth, a second pair of teeth, a sliding block, a second reset spring and a second electromagnet, a rotating disc is arranged at the middle end of the transmission shaft, a force storage spring is arranged between the transmission shaft and the rotating disc, a first pair of teeth is arranged at the left end of the rotating disc, a second pair of the second pair of teeth is arranged at the outer end of the sliding block, and a second clamping plate is arranged at the top of the electromagnet.
Further, the winding assembly comprises a winding shell, bearing seats, stator windings, a first rotating shaft and rotor windings, the bearing seats are arranged on two sides of the interior of the winding shell, the stator windings are arranged on the surface of the interior of the winding shell, the first rotating shaft is connected to the inner side of each bearing seat, and the rotor windings are arranged at the outer ends of the first rotating shafts.
Furthermore, the first rotating shaft is electrically connected with the first electric brush, and the vertical central line of the first rotating shaft and the vertical central line of the stator winding are overlapped.
Furthermore, the right end of the first rotating shaft is provided with a butt joint seat, the butt joint seat is connected with the first rotating shaft and the second rotating shaft in a clamping mode, and the second rotating shaft is electrically connected with the second electric brush.
Further, the seal assembly comprises a communication groove, a seal cover, a seal seat, a one-way suction valve and a thin film gasket, the outer end of the top of the communication groove is provided with the seal cover, the outer side of the bottom of the communication groove is provided with the seal seat, the outer end of the bottom of the seal seat is provided with the one-way suction valve, and the top end of the one-way suction valve is provided with the thin film gasket.
Furthermore, first gear assembly includes pinion stand, first electro-magnet, first reset spring, tooth head and permanent magnet, the inside of pinion stand is provided with first electro-magnet, and the top both sides of first electro-magnet are provided with first reset spring, first reset spring top is connected with the tooth head, and the bottom outside of tooth head is provided with the permanent magnet.
Furthermore, the tooth head is annularly distributed in the gear seat, and the tooth head corresponds to the first electromagnet, the first return spring and the permanent magnet in position one to one.
Further, the first gear assembly and the second gear assembly are consistent in structure, and the permanent magnet inside the second gear assembly is opposite to the permanent magnet inside the first gear assembly in magnetic pole.
Furthermore, the first pair of teeth and the second gear assembly are located on the same vertical straight line, and the second pair of teeth and the first gear assembly are located on the same vertical straight line.
Furthermore, the contour dimension of the lower surface of the clamping plate is consistent with the contour dimension of the rotating disc, and the rotating disc is fixedly connected with the first pair of teeth and the second pair of teeth.
The invention provides a micro motor with a protection mechanism, which has the following beneficial effects:
1. according to the invention, a suction pump is inserted into the communicating groove by a worker, air in the outer shell can be completely pumped out through the work of the suction pump, so that the inside of the outer shell can be in a vacuum state, after the air in the outer shell is completely pumped out, the worker withdraws the suction pump and inserts the film gasket into the communicating groove, so that the film gasket can be arranged in the sealing seat, the sealing seat can be sealed by the one-way suction valve in the sealing seat after the suction pump is withdrawn, so that the external air can be prevented from entering the vacuum environment, after the film gasket is arranged, the worker covers the sealing cover on the top end of the communicating groove, so that the communicating groove can be sealed, and the vacuum state has a good temperature and humidity isolation effect, so that after the equipment is installed, the inside of the outer shell is kept in the vacuum state, the steam in a heat exchanger can be prevented from entering the inside of the equipment, the normal operation of the equipment can be prevented from being influenced, and in addition, if the sealing cover is accidentally leaked, the film gasket in the sealing seat can be deviated due to the relation of air pressure difference, so that the one-way, the sealing of the one-way position is sealed, and the double sealing of the suction valve is matched, so that the vacuum environment can be effectively maintained.
2. The first rotating shaft is connected with the second rotating shaft through the butt joint seat, so that the first rotating shaft can drive the second rotating shaft to synchronously rotate, the gear seat on the second gear assembly at the outer end of the second rotating shaft can be meshed with the first pair of teeth through the gear head, so that the second rotating shaft can drive the transmission shaft and the rotating disc to rotate in the rotating process, the power storage spring in the rotating disc can be stretched in the rotating process, the power storage spring can store power, when the valve core needs to be reset, the stator winding is de-energized, a magnetic field outside the rotor winding is eliminated, the external applied force of the rotating disc is relieved at the moment, the power storage spring can elastically reset, the rotating disc can drive the first pair of teeth to rotate in the elastic resetting process of the power storage spring, the second teeth can be driven to rotate together in the rotating process of the first pair of teeth, so that the second rotating shaft can drive the first rotating shaft to reset, the valve core returns to the original site, and the motor drive in the valve core resetting process can be avoided through the operation, the drive frequency of the equipment can be reduced, and the load of the equipment in the using process can be reduced.
3. In addition, if the electric control valve in the heat exchanger is a ball valve, the second rotating shaft can drive the second gear assembly to rotate through the rotation of the first rotating shaft, the force accumulation spring can accumulate force through the meshing with the first pair of teeth in the rotation process of the second gear assembly, the first electric brush is connected with the first rotating shaft, the second electric brush is connected with the second rotating shaft, in addition, the first electric brush is electrically connected with the second electric brush, the electric energy on the first rotating shaft can be controllably transmitted to the second rotating shaft through the use of the first electric brush and the second electric brush, in addition, the butt joint seat between the first rotating shaft and the second rotating shaft is made of rubber materials, the first rotating shaft and the second rotating shaft can be ensured to be stably connected and mutually insulated, after the force accumulation of the force accumulation spring is finished, the second electric brush changes an electrode transmitted to the second rotating shaft, this makes the electrode of the inside first electro-magnet of second gear assembly become suction by the repulsion, this makes the tooth head of second gear assembly outer end can be because of first reset spring of suction extrusion, make first electro-magnet and permanent magnet adsorb, because of the magnetic pole direction of the inside permanent magnet of first gear assembly is opposite with the magnetic pole direction of the inside permanent magnet of second gear assembly, the inside permanent magnet of first gear assembly can be ejecting because of the repulsion this moment, this makes tooth head in the first gear assembly can mesh with the second pair of tooth, this makes after the stator winding loses the electricity, the second is right the tooth and can drive first gear assembly and rotate, because of through the back of secondary drive, the direction of rotation that the second is right the tooth drives first gear assembly is the same with the original rotation of first pivot, this makes equipment can continue to rotate towards original direction under the circumstances that the motor is not driven, thereby enable equipment to match various types of case and use.
4. The sliding block can be attracted by the second electromagnet, so that the sliding block can drive the transmission shaft to slide in the sliding groove, the first pair of teeth and the second pair of teeth can be separated from the first gear assembly and the second gear assembly, and the force storage spring cannot be driven to store force when the first rotating shaft and the second rotating shaft rotate, so that the functions which can be realized by a conventional motor can be realized in the using process of the device.
Drawings
FIG. 1 is a schematic front view of a micro-motor with a protection mechanism according to the present invention;
FIG. 2 is an enlarged structural view of a micro motor with a protection mechanism shown in FIG. 1;
FIG. 3 is a schematic structural diagram of a first rotating shaft and a second rotating shaft of a micro-motor with a protection mechanism according to the present invention;
FIG. 4 is a schematic view of a first gear assembly of a micro-motor with a protection mechanism according to the present invention;
FIG. 5 is an enlarged schematic view of a micro-motor with a protection mechanism shown in FIG. 1 at B;
FIG. 6 is an enlarged schematic view of a micro-motor with a protection mechanism shown in FIG. 4 at C;
FIG. 7 is a schematic diagram of a power spring structure of a micro-motor with a protection mechanism according to the present invention;
fig. 8 is a schematic structural view of a positioning plate of a micro motor with a protection mechanism according to the present invention.
In the figure: 1. an outer housing; 2. a winding assembly; 201. a winding case; 202. a bearing seat; 203. a stator winding; 204. a first rotating shaft; 205. a rotor winding; 3. a seal assembly; 301. a communicating groove; 302. a sealing cover; 303. a seal seat; 304. a one-way suction valve; 305. a film gasket; 4. an electric brush box; 5. a first brush; 6. a docking station; 7. a second rotating shaft; 8. a second brush; 9. a first gear assembly; 901. a gear seat; 902. a first electromagnet; 903. a first return spring; 904. a tooth head; 905. a permanent magnet; 10. a second gear assembly; 11. a gear case; 12. a chute; 13. a transmission assembly; 1301. a drive shaft; 1302. rotating the disc; 1303. a power storage spring; 1304. a first pair of teeth; 1305. a second pair of teeth; 1306. a slide block; 1307. a second return spring; 1308. a second electromagnet; 14. screens board.
Detailed Description
Referring to fig. 1 to 8, the present invention provides a technical solution: a micro motor with a protection mechanism comprises an outer shell 1, a second rotating shaft 7 and a transmission assembly 13. The front end of the inner side of the outer shell 1 is provided with a winding assembly 2, the inner side of the top of the outer shell 1 is provided with a sealing assembly 3, the right end of the winding assembly 2 is provided with a brush box 4, the left side of the inside of the brush box 4 is provided with a first brush 5, a second rotating shaft 7 is arranged at the right end of the inside of the brush box 4, the right end of the inside of the brush box 4 is provided with a second brush 8, the outside of the second rotating shaft 7 is provided with a first gear assembly 9, the right end of the first gear assembly 9 is provided with a second gear assembly 10, the outer end of the right part of the brush box 4 is provided with a gear box 11, the two sides of the outside of the gear box 11 are provided with sliding chutes 12, the top of the inside of the gear box 11 is provided with a transmission assembly 13, the transmission assembly 13 comprises a transmission shaft 1301, a rotating disc 1302, a force storage spring 1303, a first pair of teeth 1304, a second pair of 1305, a sliding block 1306, a second return spring 1307 and a second electromagnet 1308, the middle end of the transmission shaft 1301 is provided with a rotating disc 1302, a force storage spring 1303 and a second sliding block 1306 is provided between the transmission shaft 1301, the right end of the rotating disc 1302, the top of the rotating disc 1302 is provided with a second sliding block 1306, the outside of the sliding block 1306, the sliding block 1306 is provided with a second return spring 1306, and a second return spring 1306, the sliding block 1306 is provided with a second return spring 1306, a second return spring 1306 is provided with a sliding block 1306, a sliding block 1306 and a sliding block 1306.
Referring to fig. 1 to 8, the winding assembly 2 includes a winding shell 201, bearing seats 202, stator windings 203, a first rotating shaft 204 and rotor windings 205, the bearing seats 202 are disposed on two sides of the interior of the winding shell 201, the stator windings 203 are disposed on the interior surface of the winding shell 201, the first rotating shaft 204 is connected to the inner side of the bearing seats 202, the rotor windings 205 are disposed on the outer ends of the first rotating shaft 204, the first rotating shaft 204 is electrically connected to a first brush 5, the vertical center line of the first rotating shaft 204 and the vertical center line of the stator windings 203 are coincident with each other, the butt-joint seat 6 is disposed at the right end of the first rotating shaft 204, the butt-joint seat 6 is connected to the first rotating shaft 204 and a second rotating shaft 7 in a clamping manner, the second rotating shaft 7 is electrically connected to a second brush 8, the sealing assembly 3 includes a communication groove 301, a sealing cover 302, a sealing seat 303, a one-way suction valve 304 and a film gasket 305, a sealing cover 302 is disposed on the top of the communication groove 301, the outer side of the bottom of the communicating groove 301 is provided with a seal seat 303, the outer end of the bottom of the seal seat 303 is provided with a one-way suction valve 304, the top end of the one-way suction valve 304 is provided with a film gasket 305, the first gear assembly 9 comprises a gear seat 901, a first electromagnet 902, a first return spring 903, a tooth head 904 and a permanent magnet 905, the first electromagnet 902 is arranged inside the gear seat 901, the first return spring 903 is arranged on two sides of the top of the first electromagnet 902, the tooth head 904 is connected to the top end of the first return spring 903, the outer side of the bottom of the tooth head 904 is provided with the permanent magnet 905, the tooth head 904 is annularly distributed inside the gear seat 901, the tooth heads 904 correspond to the positions of the first electromagnet 902, the first return spring 903 and the permanent magnet 905 one by one, the first gear assembly 9 and the second gear assembly 10 have the same structure, and the permanent magnet 905 inside the second gear assembly 10 has the opposite magnetic poles to the permanent magnet 905 inside the first gear assembly 9, the first pair of teeth 1304 and the second gear assembly 10 are positioned on the same vertical straight line, the second pair of teeth 1305 and the first gear assembly 9 are positioned on the same vertical straight line, the outline size of the lower surface of the clamping plate 14 is consistent with the outline size of the rotating disc 1302, and the rotating disc 1302 is fixedly connected with the first pair of teeth 1304 and the second pair of teeth 1305;
the operation is as follows, before the installation of the equipment, the worker extends the suction pump into the communicating groove 301, the air in the outer shell 1 can be completely pumped out through the work of the suction pump, so that the inside of the outer shell 1 can be in a vacuum state, after the air in the outer shell 1 is completely pumped out, the worker withdraws the suction pump, extends the film gasket 305 into the communicating groove 301, so that the film gasket 305 can be placed in the sealing seat 303, after the suction pump is withdrawn, the one-way suction valve 304 in the sealing seat 303 can seal the sealing seat 303, so that the external air can be prevented from entering the vacuum environment, after the film gasket 305 is placed, the worker covers the sealing cover 302 on the top end of the communicating groove 301, so that the communicating groove 301 can be completely sealed, because the vacuum state has better temperature and humidity isolation effect, so that after the installation of the equipment is completed, by keeping the inside of the outer shell 1 in a vacuum state, the situation that the steam in the heat exchanger enters the inside of the equipment to affect the normal operation of the equipment can be avoided, in addition, if the sealing cover 302 is accidentally leaked, the film gasket 305 in the sealing seat 303 can be deviated due to the relation of air pressure difference to seal the leakage position, and the double sealing of the one-way suction valve 304 is matched, so that the stability of maintaining the vacuum environment in the outer shell 1 can be effectively ensured, the front end of the first rotating shaft 204 can be connected with the valve core of the electric control valve, after the equipment is installed and powered on, the electric energy can be transmitted to the stator winding 203, so that the rotor winding 205 can rotate due to the magnetic field generated by the stator winding 203, the first rotating shaft 204 can drive the connected valve core to rotate, and the first rotating shaft 204 is connected with the second rotating shaft 7 through the butt joint seat 6, so that the first rotating shaft 204 can drive the second rotating shaft 7 to synchronously rotate, the gear seat 901 on the second gear assembly 10 at the outer end of the second rotating shaft 7 can be meshed with the first pair of teeth 1304 through the gear head 904, so that the second rotating shaft 7 can drive the transmission shaft 1301 and the rotating disc 1302 to rotate in the rotating process, the rotating disc 1302 can stretch the power storage spring 1303 inside the rotating disc 1302 in the rotating process, so that the power storage spring 1303 can store power, when the valve core needs to be reset, the stator winding 203 is de-energized to eliminate the magnetic field outside the rotor winding 205, at this time, the applied force outside the rotating disc 1302 is removed, the power storage spring 1303 can be elastically reset, when the power storage spring 1303 is elastically reset, the rotating disc 1302 can drive the first pair of teeth 1304 to rotate, and the first pair of teeth 1304 can be driven to rotate together, so that the second rotating shaft 7 can drive the first rotating shaft 204 to reset, so that the valve core returns to the original position, through the operation, the motor drive in the valve core returning process can be omitted, the drive frequency of the equipment can be reduced, and the load of the equipment in the use process is reduced, in addition, if an electric control valve in the heat exchanger is a ball valve (the ball valve does not need to be reset, and can be opened and closed only by continuously rotating towards one direction), the second rotating shaft 7 can drive the second gear assembly 10 to rotate through the rotation of the first rotating shaft 204, the power storage spring 1303 can store power through the meshing with the first pair of teeth 1304 in the rotating process of the second gear assembly 10, the first electric brush 5 is connected with the first rotating shaft 204, the second electric brush 8 is connected with the second rotating shaft 7, in addition, the first electric brush 5 is electrically connected with the second electric brush 8, the electric energy on the first rotating shaft 204 can be controllably transmitted to the second rotating shaft 7 through the use of the first electric brush 5 and the second electric brush 8, in addition, the butt joint seat 6 between the first rotating shaft 204 and the second rotating shaft 7 is made of rubber, this can ensure that the first shaft 204 and the second shaft 7 are insulated from each other while being stably engaged, after the force accumulation of the force accumulation spring 1303 is completed, the second brush 8 changes the electrode transmitted on the second shaft 7, which changes the electrode of the first electromagnet 902 inside the second gear assembly 10 from repulsive force to attractive force, so that the tooth 904 at the outer end of the second gear assembly 10 will squeeze the first return spring 903 due to attractive force, so that the first electromagnet 902 will be attracted to the permanent magnet 905, because the magnetic pole direction of the permanent magnet 905 inside the first gear assembly 9 is opposite to the magnetic pole direction of the permanent magnet 905 inside the second gear assembly 10, at this time, the permanent magnet 905 inside the first gear assembly 9 will be ejected due to repulsive force, so that the tooth 904 inside the first gear assembly 9 can be engaged with the second pair of teeth 1305, and after the stator winding 203 is de-energized, the second pair of teeth 1305 can drive the first gear assembly 9 to rotate, after the two-stage transmission, the second pair of teeth 1305 drive the first gear assembly 9 to rotate in the same direction as the original direction of the first rotating shaft 204, so that the device can continue to rotate in the original direction without being driven by the motor, the device can be matched with various types of valve cores for use, the second electromagnet 1308 works to attract the sliding block 1306, the sliding block 1306 can drive the transmission shaft 1301 to slide in the sliding chute 12, the first pair of teeth 1304 and the second pair of teeth 1305 can be separated from the first gear assembly 9 and the second gear assembly 10, at this time, the first rotating shaft 204 and the second rotating shaft 7 do not drive the power accumulating spring 1303 to accumulate power when rotating, the function which can be realized by a conventional motor can be realized during the use of the device, and in addition, the normal use of the device can be prevented from being influenced when the transmission assembly 13 fails, in addition, when the transmission assembly 13 is displaced after accumulating force, the clamping plate 14 can be clamped with the surface of the rotating disc 1302, so that the transmission assembly 13 can be ensured to be still in a force accumulation state after being displaced, and the winding assembly 2 can be reset when the winding assembly 2 fails by storing the force accumulation energy, so that the first rotating shaft 204 drives the valve core to reset, and the use of the device can be more flexible.
In summary, in the micro motor with the protection mechanism, when the micro motor is used, firstly before the device is installed, a worker extends the suction pump into the communication groove 301, the air in the outer shell 1 can be completely pumped out through the operation of the suction pump, so that the inner part of the outer shell 1 can be in a vacuum state, after the air in the outer shell 1 is completely pumped out, the worker withdraws the suction pump, extends the film gasket 305 into the communication groove 301, so that the film gasket 305 can be arranged in the sealing seat 303, after the suction pump is withdrawn, the one-way suction valve 304 in the sealing seat 303 can seal the sealing seat 303, so that the external air can be prevented from entering the vacuum environment, after the arrangement of the film gasket 305 is completed, the staff covers the sealing cover 302 on the top end of the communicating groove 301, the communicating groove 301 can be sealed, and the vacuum state has a good temperature and humidity isolation effect, so that after the equipment is installed, the vacuum state is kept in the outer shell 1, the steam in the heat exchanger can be prevented from entering the equipment, the normal work of the equipment is influenced, in addition, if the sealing cover 302 is accidentally leaked, the thin film gasket 305 in the sealing seat 303 can be deviated due to the pressure difference, the leakage position is sealed, and meanwhile, the double sealing of the one-way suction valve 304 is matched, so that the stability of the vacuum environment maintenance in the outer shell 1 can be effectively ensured;
then, after the device is installed and powered on, electric energy can be transmitted to the stator winding 203, so that the rotor winding 205 can rotate due to a magnetic field generated by the stator winding 203, so that the first rotating shaft 204 can drive the spool engaged with the first rotating shaft to rotate, because the first rotating shaft 204 is engaged with the second rotating shaft 7 through the docking seat 6, the first rotating shaft 204 can drive the second rotating shaft 7 to synchronously rotate, a gear seat 901 on the second gear assembly 10 at the outer end of the second rotating shaft 7 can be engaged with the first pair of teeth 1304 through a gear head 904, so that the second rotating shaft 7 can drive the transmission shaft 1301 and the rotating disc 1302 to rotate in the rotating process, the rotating disc 1302 can stretch the power storage spring 1303 inside the rotating disc in the rotating process, so that the power storage spring can store power, when the spool needs to be reset, the stator winding 203 is powered off, so that the magnetic field outside the rotor winding 205 is eliminated, at this time, the applied force outside the rotating disc 1302 is removed, the power storage spring 1303 can be elastically reset, in the process that the power storage spring 1303 can drive the first pair of the rotating disc 203 to drive the first pair of teeth to drive the first rotating disc 1304 to drive the first rotating shaft to drive the rotating disc 1304, so that the rotating shaft 204 to reduce the load of the rotating disc 1304, and the rotating disc 1302, so that the rotating disc 1302 can be reduced in the original load of the rotating shaft 204, and the rotating disc 1304 can be reduced in the rotating disc 1302 can be reduced when the rotating disc 1304;
then, if the electric control valve inside the heat exchanger is a ball valve, the second shaft 7 can drive the second gear assembly 10 to rotate through the rotation of the first shaft 204, the second gear assembly 10 can accumulate force through the engagement with the first pair of teeth 1304 while rotating, the first brush 5 is engaged with the first shaft 204, the second brush 8 is engaged with the second shaft 7, the first brush 5 is electrically connected with the second brush 8, the electric energy on the first shaft 204 can be controllably transmitted to the second shaft 7 through the use of the first brush 5 and the second brush 8, the docking seat 6 between the first shaft 204 and the second shaft 7 is made of rubber, which can ensure that the first shaft 204 and the second shaft 7 are insulated from each other while being stably engaged, after the force accumulation of the force accumulation spring 1303 is completed, the second brush 8 changes the electrode transmitted to the second shaft 7, which causes the electrode 902 of the first electromagnet inside the second electromagnet assembly 10 to be changed from repulsive force to the outer end, so that the second electromagnet assembly 10 is pushed by the first pair of magnets 904 in the direction of the first pair of teeth 904, which drives the second electromagnet assembly to push out the second electromagnet 904, and push the second electromagnet assembly 904, which drives the second electromagnet 904, which causes the first pair of magnets to be pushed by the first pair of magnets 904, and drives the second electromagnet assembly to be pushed out, and the second electromagnet assembly to be pushed out by the direction of the first pair of the second electromagnet 904, which causes the first rotating teeth 904, which causes the first rotating magnet 904, thereby enabling the equipment to be matched with various types of valve cores for use;
finally, the second electromagnet 1308 works to attract the sliding block 1306, so that the sliding block 1306 can drive the transmission shaft 1301 to slide in the sliding groove 12, and therefore the first pair of teeth 1304 and the second pair of teeth 1305 can be separated from the first gear assembly 9 and the second gear assembly 10, and at this time, when the first rotating shaft 204 and the second rotating shaft 7 rotate, the power storage spring 1303 cannot be driven to store power, so that the functions which can be realized by a conventional motor can be realized in the use process of the device.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The micro motor with the protection mechanism is characterized by comprising an outer shell (1), a second rotating shaft (7) and a transmission assembly (13). A winding assembly (2) is arranged at the front end of the inner side of the outer shell (1), a sealing assembly (3) is arranged on the inner side of the top of the outer shell (1), an electric brush box (4) is arranged at the right end of the winding assembly (2), a first electric brush (5) is arranged on the left side of the inside of the electric brush box (4), a second rotating shaft (7) is arranged on the right end of the inside of the electric brush box (4), a second electric brush (8) is arranged on the right end of the inside of the electric brush box (4), a first gear assembly (9) is arranged on the outer side of the second rotating shaft (7), a second gear assembly (10) is arranged on the right end of the first gear assembly (9), a gear box (11) is arranged on the outer end of the right portion of the electric brush box (4), sliding grooves (12) are formed in two sides of the outside of the gear box (11), a transmission assembly (13) is arranged on the top of the inner side of the gear box (11), the transmission assembly (13) comprises a transmission shaft (1301), a rotating disc (1302), a force storage spring (1303), a middle rotating disc (1301), a middle force storage spring (1302) and an electromagnet (1308) is arranged between the rotating disc (1301), the right end of the rotating disc (1302) is provided with a first pair of teeth (1304), the left end of the rotating disc (1302) is provided with a second pair of teeth (1305), two ends of the outer portion of the transmission shaft (1301) are provided with sliding blocks (1306), the outer side of the bottom of each sliding block (1306) is provided with a second return spring (1307), the top end of each sliding block (1306) is provided with a second electromagnet (1308), and the inner side of the top of the gear box (11) is provided with a clamping plate (14).
2. The micro motor with the protection mechanism is characterized in that the winding assembly (2) comprises a winding shell (201), a bearing seat (202), a stator winding (203), a first rotating shaft (204) and a rotor winding (205), the bearing seat (202) is arranged on two sides of the inside of the winding shell (201), the stator winding (203) is arranged on the inner surface of the winding shell (201), the first rotating shaft (204) is connected to the inner side of the bearing seat (202), and the rotor winding (205) is arranged at the outer end of the first rotating shaft (204).
3. The micro-motor with a shielding mechanism according to claim 2, wherein the first rotating shaft (204) is electrically connected with the first brush (5), and a vertical center line of the first rotating shaft (204) and a vertical center line of the stator winding (203) are coincident with each other.
4. The micro-motor with the protection mechanism according to claim 2, wherein the right end of the first rotating shaft (204) is provided with a docking seat (6), the docking seat (6) is connected with the first rotating shaft (204) and the second rotating shaft (7) in a clamping manner, and the second rotating shaft (7) is electrically connected with the second brush (8).
5. The micro-motor with the protection mechanism is characterized in that the sealing assembly (3) comprises a communication groove (301), a sealing cover (302), a sealing seat (303), a one-way suction valve (304) and a thin film gasket (305), the sealing cover (302) is arranged at the outer top end of the communication groove (301), the sealing seat (303) is arranged at the outer bottom end of the communication groove (301), the one-way suction valve (304) is arranged at the outer bottom end of the sealing seat (303), and the thin film gasket (305) is arranged at the top end of the one-way suction valve (304).
6. The micromotor with the protection mechanism is characterized in that the first gear assembly (9) comprises a gear seat (901), a first electromagnet (902), a first return spring (903), a tooth head (904) and a permanent magnet (905), wherein the first electromagnet (902) is arranged inside the gear seat (901), the first return spring (903) is arranged on two sides of the top of the first electromagnet (902), the tooth head (904) is connected to the top end of the first return spring (903), and the permanent magnet (905) is arranged on the outer side of the bottom of the tooth head (904).
7. The micromotor with the protection mechanism is characterized in that the gear heads (904) are annularly distributed inside the gear seat (901), and the positions of the gear heads (904) correspond to the positions of the first electromagnet (902), the first return spring (903) and the permanent magnet (905) one by one.
8. The micromotor with protection mechanism according to claim 6, characterized in that said first gear assembly (9) is conformed to the configuration of the second gear assembly (10) and the permanent magnet (905) inside the second gear assembly (10) is of opposite polarity to the permanent magnet (905) inside the first gear assembly (9).
9. The micromotor with protection mechanism according to claim 6, characterized in that said first pair of teeth (1304) is in the same vertical line with the second gear assembly (10) and said second pair of teeth (1305) is in the same vertical line with the first gear assembly (9).
10. The micro-motor with a protection mechanism according to claim 1, characterized in that the contour dimension of the lower surface of the position clamping plate (14) is consistent with the contour dimension of the rotating disc (1302), and the rotating disc (1302) is fixedly connected with the first pair of teeth (1304) and the second pair of teeth (1305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211622665.7A CN115967217B (en) | 2022-12-16 | 2022-12-16 | Miniature motor with protection machanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211622665.7A CN115967217B (en) | 2022-12-16 | 2022-12-16 | Miniature motor with protection machanism |
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| CN115967217A true CN115967217A (en) | 2023-04-14 |
| CN115967217B CN115967217B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211622665.7A Active CN115967217B (en) | 2022-12-16 | 2022-12-16 | Miniature motor with protection machanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116846144A (en) * | 2023-06-27 | 2023-10-03 | 南通联科汽车零部件股份有限公司 | Corrosion-resistant and moisture-proof protective motor housing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116846144A (en) * | 2023-06-27 | 2023-10-03 | 南通联科汽车零部件股份有限公司 | Corrosion-resistant and moisture-proof protective motor housing |
| CN116846144B (en) * | 2023-06-27 | 2024-02-23 | 南通联科汽车零部件股份有限公司 | Corrosion-resistant and moisture-proof protective motor housing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115967217B (en) | 2023-10-27 |
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