CN115967217B - Miniature motor with protection machanism - Google Patents
Miniature motor with protection machanism Download PDFInfo
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- CN115967217B CN115967217B CN202211622665.7A CN202211622665A CN115967217B CN 115967217 B CN115967217 B CN 115967217B CN 202211622665 A CN202211622665 A CN 202211622665A CN 115967217 B CN115967217 B CN 115967217B
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- 230000004224 protection Effects 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 51
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 244000185238 Lophostemon confertus Species 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 13
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 16
- 239000010408 film Substances 0.000 description 15
- 238000005096 rolling process Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000009979 protective mechanism Effects 0.000 description 2
- 208000032370 Secondary transmission Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The invention discloses a miniature motor with a protection mechanism, which relates to the technical field of heat exchange equipment and comprises an outer shell, a second rotating shaft and a transmission assembly. The inner side front end of the outer shell is provided with a winding component, the inner side of the top of the outer shell is provided with a sealing component, and the right end of the winding component is provided with a brush box. According to the invention, the sealing cover is covered on the top end of the communicating groove by a worker, so that the communicating groove is sealed, and the vacuum state has 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, steam in the heat exchanger can be prevented from entering the equipment, the normal operation of the equipment is influenced, in addition, if the sealing cover leaks accidentally, a film gasket in the sealing seat can deviate due to the air pressure difference, the leakage position is sealed, and meanwhile, the double sealing of the one-way suction valve is matched, so that the stability of the vacuum environment in the outer shell can be effectively ensured.
Description
Technical Field
The invention relates to the technical field of heat exchange equipment, in particular to a miniature 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 transmitting 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 transmission and heat transmission, 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 transmitting heat from the hot fluid to the cold fluid by enabling the micro motor to drive the electric control valve to open and close.
The miniature motor that automatically controlled valve was used in the heat exchanger on the market very easily takes place to damage, because of the heat exchanger can be in high temperature high humidity environment for a long time, this leads to steam to get into the miniature motor inside easily, influences miniature motor normal operating, in addition because of the automatically controlled valve switching in the heat exchanger is comparatively frequent, this leads to the condition that miniature motor load is too big and leads to its damage easily.
Accordingly, in view of the above, research and improvement have been made on the conventional structure and the conventional defects, and a micro motor having a protection mechanism has been proposed.
Disclosure of Invention
The present invention is directed to a micro motor with a protection mechanism, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a miniature motor with a protection mechanism comprises an outer shell, a second rotating shaft and a transmission assembly. The inside 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, and the inside left side of brush case is settled there is first brush, the second pivot is settled in the inside right-hand member of brush case, and the inside right-hand member of brush case is provided with the second brush, first gear assembly is settled in the outside of second pivot, and the right-hand member of first gear assembly is provided with the second gear assembly, the gear box is settled to the right-hand member outer end of brush case, the spout has been seted up to the outside both sides of gear box, the inboard top of gear box is provided with drive assembly, drive assembly includes transmission shaft, rolling disc, power spring, first pair of tooth, second pair of tooth, slider, second reset spring and second electro-magnet, the middle-end of transmission shaft is provided with the rolling disc, and is provided with power spring between transmission shaft and the rolling disc, the right-hand member of rolling disc is provided with first pair of tooth, and the left end of rolling disc is settled second pair of tooth, the outside of transmission shaft is provided with the slider, the second slider is provided with the outside top of second slider, the top is provided with the second slider, the top is settled to the top.
Further, the winding assembly comprises a winding shell, a bearing seat, stator windings, a first rotating shaft and rotor windings, wherein the bearing seat is arranged on two sides of the interior of the winding shell, the stator windings are arranged on the interior surface of the winding shell, the first rotating shaft is connected to the inner side of the bearing seat, and the rotor windings are arranged at the outer ends of the first rotating shaft.
Further, the first rotating shaft is electrically connected with the first electric brush, and the vertical center line of the first rotating shaft is mutually overlapped with the vertical center line of the stator winding.
Further, the right-hand member of first pivot is provided with the butt joint seat, and butt joint seat and first pivot, second pivot block are connected to second pivot and second brush electric connection.
Further, the sealing assembly comprises a communication groove, a sealing cover, a sealing seat, a one-way suction valve and a film gasket, wherein the sealing cover is arranged at the outer end of the top of the communication groove, the sealing seat is arranged at the outer side of the bottom of the communication groove, the one-way suction valve is arranged at the outer end of the bottom of the sealing seat, and the film gasket is arranged at the top end of the one-way suction valve.
Further, the first gear assembly comprises a gear seat, a first electromagnet, a first reset spring, a tooth head and a permanent magnet, wherein the first electromagnet is arranged in the gear seat, the first reset springs are arranged on two sides of the top of the first electromagnet, the tooth head is connected to the top end of the first reset spring, and the permanent magnet is arranged on the outer side of the bottom of the tooth head.
Further, the tooth heads are annularly distributed in the gear seat, and the tooth heads correspond to the first electromagnet, the first reset spring and the permanent magnet one by one.
Further, the first gear assembly is consistent with the second gear assembly 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.
Further, the first pair of teeth is on the same vertical line as the second gear assembly, and the second pair of teeth is on the same vertical line as the first gear assembly.
Further, the outline size of the lower surface of the clamping plate is consistent with the outline size 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 miniature motor with a protection mechanism, which has the following beneficial effects:
1. according to the invention, a worker stretches the suction pump into the communicating groove, the suction pump works, the air in the outer shell can be completely pumped out, so that the inner part 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 stretches the film gasket into the communicating groove, the film gasket can be arranged in the sealing seat, the one-way suction valve in the sealing seat can seal the sealing seat after the suction pump withdraws, the outside air can be prevented from entering a vacuum environment, after the film gasket is arranged, the worker covers the sealing cover on the top end of the communicating groove, the communicating groove can be sealed, the vacuum state is kept in a good temperature and humidity isolation effect, so that the equipment is prevented from entering the equipment through keeping the vacuum state in the outer shell, the situation that the equipment normally works is influenced, in addition, if the sealing cover accidentally leaks, the film gasket in the sealing seat can deviate due to the air pressure difference, the leakage position is sealed, and meanwhile, the double sealing of the one-way suction valve is matched, and the vacuum stability in the outer shell can be effectively ensured.
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 butt teeth through the tooth heads, 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 magnetic field outside the rotor winding can be eliminated through the power failure of the stator winding, the applied force outside the rotating disc is relieved at the moment, the power storage spring can elastically reset, the rotating disc can drive the first butt teeth to rotate in the elastic resetting process, the second gear assembly can be driven to jointly rotate in the rotating process of the first butt teeth, the second rotating shaft can drive the first rotating shaft to return to the original position, the driving of the motor in the resetting process can be omitted through the operation, the driving frequency of the motor in the resetting process can be reduced, and the driving frequency of the valve core of the equipment 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 first rotating shaft, the second gear assembly can be meshed with the first pair of teeth to enable the power storage spring to store power in the process of rotating, the first electric brush is connected with the first rotating shaft, the second 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 enabled to be mutually insulated while being stably connected, after the power storage spring is in power storage, the second electric brush changes an electrode transmitted to the second rotating shaft, the electrode of the first electromagnet in the second gear assembly is changed from repulsive force, the tooth head of the outer end of the second gear assembly can be enabled to be in contact with the first reset spring due to extrusion, the first electromagnet and the permanent magnet are enabled to be adsorbed by the first permanent magnet, the first permanent magnet can be enabled to rotate in the same direction as the first rotating shaft, the first permanent magnet can be driven by the second permanent magnet, and the opposite direction of the first rotating shaft can be enabled to rotate, and the first permanent magnet can be enabled to rotate in the opposite direction to rotate direction to the first rotating direction of the first rotating shaft, and the first permanent magnet can be enabled to rotate in the opposite to rotate direction to the first rotating device.
4. According to the invention, the sliding position block can be attracted through the second electromagnet, so that the sliding position 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, at the moment, the first rotating shaft and the second rotating shaft can not drive the power storage spring to store power when rotating, the function which can be realized by a conventional motor can be realized in the using process of the device, in addition, the normal use of the device can be prevented from being influenced when the transmission assembly breaks down, in addition, when the transmission assembly moves after storing power, the clamping plate can be clamped with the surface of the rotating disc, so that the transmission assembly can still be in the power storage state, the first rotating shaft can be reset when the winding assembly breaks down through storing the power storage energy, and the first rotating shaft can drive the valve core to reset, and the use of the device can be more flexible.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a miniature motor with a protection mechanism according to the present invention;
FIG. 2 is a schematic view of the structure of the micro motor with the protection mechanism in FIG. 1 at the enlarged position A;
FIG. 3 is a schematic view of a first shaft and a second 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 view of the structure of the micro motor of FIG. 1 with a protective mechanism according to the present invention;
FIG. 6 is an enlarged view of the structure of the micro-motor of FIG. 4 with a protective mechanism according to the present invention;
FIG. 7 is a schematic diagram of a power spring structure of a miniature motor with a protection mechanism according to the present invention;
fig. 8 is a schematic diagram of a clamping plate structure 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 housing; 202. a bearing seat; 203. a stator winding; 204. a first rotating shaft; 205. a rotor winding; 3. a seal assembly; 301. a communication groove; 302. sealing cover; 303. a sealing seat; 304. a one-way suction valve; 305. a thin film gasket; 4. a brush box; 5. a first brush; 6. a butt joint seat; 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 box; 12. a chute; 13. a transmission assembly; 1301. a transmission shaft; 1302. a rotating 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. and a clamping plate.
Detailed Description
Referring to fig. 1 to 8, the present invention provides the following technical solutions: a miniature 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 component 2, the inner side of the top of the outer shell 1 is provided with a sealing component 3, the right end of the winding component 2 is provided with a brush box 4, the left side of the interior 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 interior of the brush box 4, the right end of the interior of the brush box 4 is provided with a second brush 8, the outer side of the second rotating shaft 7 is provided with a first gear component 9, the right end of the first gear component 9 is provided with a second gear component 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 outer part of the gear box 11 are provided with sliding grooves 12, the inner side top of the gear box 11 is provided with a transmission component 13, the transmission assembly 13 comprises a transmission shaft 1301, a rotating disc 1302, a power storage spring 1303, a first pair of teeth 1304, a second pair of teeth 1305, a sliding block 1306, a second reset spring 1307 and a second electromagnet 1308, wherein the rotating disc 1302 is arranged at the middle end of the transmission shaft 1301, the power storage spring 1303 is arranged between the transmission shaft 1301 and the rotating disc 1302, the first pair of teeth 1304 is arranged at the right end of the rotating disc 1302, the second pair of teeth 1305 is arranged at the left end of the rotating disc 1302, the sliding block 1306 is arranged at the two outer ends of the transmission shaft 1301, the second reset spring 1307 is arranged at the outer side of the bottom of the sliding block 1306, the second electromagnet 1308 is arranged at the top end of the sliding block 1306, and the clamping plate 14 is arranged at the inner side of the top of the gear box 11.
Referring to fig. 1 to 8, the winding assembly 2 includes a winding housing 201, a bearing housing 202, a stator winding 203, a first rotating shaft 204 and a rotor winding 205, the bearing housing 202 is disposed at both sides of the interior of the winding housing 201, the stator winding 203 is disposed at the inner surface of the winding housing 201, the first rotating shaft 204 is connected to the inner side of the bearing housing 202, the rotor winding 205 is disposed at the outer end of the first rotating shaft 204, the first rotating shaft 204 is electrically connected to the first brush 5, the vertical center line of the first rotating shaft 204 coincides with the vertical center line of the stator winding 203, the right end of the first rotating shaft 204 is provided with a docking seat 6, the docking seat 6 is snap-connected to the first rotating shaft 204 and the second rotating shaft 7, and the second rotating shaft 7 is electrically connected to the second brush 8, the sealing assembly 3 includes a communication groove 301, a sealing cap 302, a sealing seat 303, a one-way suction valve 304 and a film gasket 305, the sealing cover 302 is arranged at the outer end of the top of the communication groove 301, the sealing seat 303 is arranged at the outer side of the bottom of the communication groove 301, the one-way suction valve 304 is arranged at the outer end of the bottom of the sealing seat 303, the film gasket 305 is arranged at the top end of the one-way suction valve 304, the first gear assembly 9 comprises a gear seat 901, a first electromagnet 902, a first reset spring 903, a tooth head 904 and a permanent magnet 905, the first electromagnet 902 is arranged in the gear seat 901, the first reset spring 903 is arranged at two sides of the top of the first electromagnet 902, the tooth head 904 is connected with the tooth head 904, the permanent magnet 905 is arranged at the outer side of the bottom of the tooth head 904, the tooth head 904 is annularly distributed in the gear seat 901, the tooth head 904 corresponds to the positions of the first electromagnet 902, the first reset spring 903 and the permanent magnet 905 one by one, the first gear assembly 9 is consistent with the structure of the second gear assembly 10, the magnetic poles of the permanent magnet 905 in the second gear assembly 10 are opposite to those of the permanent magnet 905 in 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 dimension of the lower surface of the clamping plate 14 is consistent with the outline 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;
the device specifically comprises the following steps that before the device is installed, a worker stretches a suction pump into the communicating groove 301, the air in the outer shell 1 can be completely pumped out through the suction pump, 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, and stretches the film gasket 305 into the communicating groove 301, 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, the external air can be prevented from entering a 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, the communicating groove 301 can be sealed, and the vacuum state has good temperature and humidity isolation effects, after the device is installed, by keeping the vacuum state in the outer shell 1, steam in the heat exchanger can be prevented from entering the equipment, the normal working condition of the equipment is influenced, in addition, if the sealing cover 302 leaks accidentally, the film gasket 305 in the sealing seat 303 can deviate due to the air pressure difference to seal the leaking position, meanwhile, the double sealing of the one-way suction valve 304 is matched, the stability of 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 electrified, 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 valve core connected with the first rotating shaft 204 to rotate, and the first rotating shaft 204 is connected with the second rotating shaft 7 through the butt joint seat 6, 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 counter teeth 1304 through the teeth head 904, 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 accumulating spring 1303 in the rotating process, the power accumulating spring 1303 can perform power accumulating, when the valve core needs to reset, the stator winding 203 is de-electrified, the magnetic field outside the rotor winding 205 can be eliminated, the external applied force of the rotating disc 1302 is relieved, the power accumulating spring 1303 can elastically reset, the rotating disc 1302 can drive the first counter teeth 1304 to rotate, and the first counter teeth 1304 can drive the second gear assembly 10 to rotate together in the rotating process, the second rotating shaft 7 can drive the first rotating shaft 204 to reset, the valve core returns to the original position, through the operation, the motor driving of the motor in the resetting process can be reduced, the frequency of the motor can be reduced, the device can be continuously reduced, when the electric brush 5 is in the rotating direction of the first rotating shaft 8, the electric ball valve is continuously connected with the first rotating shaft 8 through the first rotating shaft 8, the electric brush is continuously connected with the first rotating shaft 8, the electric ball valve 8 can continuously rotates through the first rotating shaft 8, and the first counter teeth 1304 can be continuously connected with the first rotating shaft 8, and the electric brush 8 can continuously rotate through the first counter teeth 8, and the electric brush 5 can continuously rotate through the electric rotating device 5, the electric energy on the first rotating shaft 204 can be controllably transmitted to the second rotating shaft 7, in addition, the butt joint seat 6 between the first rotating shaft 204 and the second rotating shaft 7 is made of rubber materials, which can ensure that the first rotating shaft 204 and the second rotating shaft 7 are stably jointed and mutually insulated, after the power accumulating of the power accumulating spring 1303 is finished, the second electric brush 8 changes the electrode transmitted on the second rotating shaft 7, so that the electrode of the first electromagnet 902 in the second gear assembly 10 is changed into attractive force from repulsive force, the tooth head 904 at the outer end of the second gear assembly 10 can squeeze the first reset spring 903 due to attractive force, the first electromagnet 902 and the permanent magnet 905 are adsorbed, the magnetic pole direction of the permanent magnet 905 in the first gear assembly 9 is opposite to the magnetic pole direction of the permanent magnet 905 in the second gear assembly 10, at the moment, the permanent magnet 905 in the first gear assembly 9 can be ejected out due to repulsive force, this allows the teeth 904 in the first gear assembly 9 to mesh with the second pair of teeth 1305, which allows the second pair of teeth 1305 to drive the first gear assembly 9 to rotate after the stator winding 203 is de-energized, because after two-stage transmission, the second pair of teeth 1305 drives the first gear assembly 9 to rotate in the same direction as the original direction of the first shaft 204, which allows the device to continue to rotate in the original direction without the motor, thereby enabling the device to match various types of valve cores, the sliding block 1306 can be attracted by the operation of the second electromagnet 1308, which allows the sliding block 1306 to drive the transmission shaft 1301 to slide inside the sliding groove 12, thereby enabling the first pair of teeth 1304 and the second pair of teeth 1305 to separate from the first gear assembly 9 and the second gear assembly 10, at this time, the first shaft 204 and the second shaft 7 rotate without driving the power storage spring 1303 to store power, this makes equipment can realize the function that conventional motor can realize in the use, in addition through this function, can avoid transmission assembly 13 to break down the time influencing equipment normal use, in addition transmission assembly 13 holds the power when carrying out the displacement again, screens board 14 can with the surface block of rolling disc 1302, this makes transmission assembly 13 can guarantee after carrying out the displacement that it still is in holding the power state, through storing the power ability, can return when winding assembly 2 breaks down, make first pivot 204 drive the case and return, this use that makes equipment can be more nimble.
In summary, when the miniature motor with the protection mechanism is used, firstly, before the equipment is installed, a worker stretches the suction pump into the interior of the communication groove 301, the air in the outer shell 1 can be completely pumped out through the suction pump, the interior 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, and stretches the film gasket 305 into the interior of the communication groove 301, 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 communication groove 301, the sealing can be completed, and the vacuum state has good temperature and humidity isolation effects, so that after the equipment is installed, the interior of the outer shell 1 is kept in the vacuum state, the situation that the normal operation of the equipment is influenced can be prevented from entering the equipment, in addition, if the sealing seat 302 is accidentally leaked, the sealing seat 305 can be simultaneously sealed by the sealing seat 1, and the sealing seat is accidentally sealed, and the sealing stability of the sealing seat can be ensured;
after the equipment is installed and electrified, 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, and the first rotating shaft 204 can drive a valve core connected with the rotor winding to rotate;
then if the electric control valve in the heat exchanger is a ball valve, the second rotating shaft 7 can drive the second gear assembly 10 to rotate through the first rotating shaft 204, the second gear assembly 10 can make the power storage spring 1303 store power through meshing with the first pair of teeth 1304 in the rotating process, 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, through the use of the first electric brush 5 and the second electric brush 8, the electric energy on the first rotating shaft 204 can be controllably transferred to the second rotating shaft 7, in addition, the abutting seat 6 between the first rotating shaft 204 and the second rotating shaft 7 is made of rubber materials, which can ensure that the first rotating shaft 204 and the second rotating shaft 7 are stably connected and mutually insulated, after the power storage of the power storage spring 1303 is completed, the second electric brush 8 changes the electrode transmitted on the second rotating shaft 7, the electrode of the first electromagnet 902 in the second gear assembly 10 is changed from repulsive force to attractive force, the tooth head 904 at the outer end of the second gear assembly 10 presses the first reset spring 903 due to attractive force, the first electromagnet 902 and the permanent magnet 905 are attracted, the permanent magnet 905 in the first gear assembly 9 is ejected out due to repulsive force because the magnetic pole direction of the permanent magnet 905 in the first gear assembly 9 is opposite to the magnetic pole direction of the permanent magnet 905 in the second gear assembly 10, the tooth head 904 in the first gear assembly 9 can be meshed with the second pair of teeth 1305, the second pair of teeth 1305 can drive the first gear assembly 9 to rotate after the stator winding 203 is deenergized, the second pair of teeth 1305 drive the first gear assembly 9 to rotate in the same direction as the original rotation direction of the first rotating shaft 204 after the secondary transmission, the device can continue to rotate towards the original direction under the condition that the motor is not driven, so that the device can be matched with various types of valve cores for use;
finally, the second electromagnet 1308 works to attract the slide block 1306, so that the slide block 1306 can drive the transmission shaft 1301 to slide in the 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, when the first rotating shaft 204 and the second rotating shaft 7 rotate, the force accumulating spring 1303 can not be driven to accumulate force, the device can realize the function realized by a conventional motor in the use process, in addition, the normal use of the device can be prevented from being influenced when the transmission assembly 13 breaks down, in addition, when the transmission assembly 13 performs force accumulation and then displaces, the clamping plate 14 can be clamped with the surface of the rotating disc 1302, the transmission assembly 13 can be ensured to be still in the force accumulation state after displacement, and the device can be reset when the winding assembly 2 breaks down through the force accumulation, so that the first rotating shaft 204 drives the valve core to reset, and the device can be used more flexibly.
The embodiments of the 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 embodiments were 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 (7)
1. The utility model provides a miniature motor with protection machanism, its characterized in that includes shell body (1), second pivot (7) and drive assembly (13), the inboard front end of shell body (1) is provided with winding subassembly (2), and the top inboard of shell body (1) is provided with seal assembly (3), the right-hand member of winding subassembly (2) is provided with brush box (4), and the inside left side of brush box (4) is settled there is first brush (5), second pivot (7) are settled in the inside right-hand member of brush box (4), and the inside right-hand member of brush box (4) is provided with second brush (8), first gear assembly (9) are settled in the outside of second pivot (7), and the right-hand member of first gear assembly (9) is provided with second gear assembly (10), the right-hand member outer end of brush box (4) is settled there is gear box (11), spout (12) have been seted up to the outside both sides of gear box (11), the inboard top of gear box (11) is provided with drive assembly (13), drive assembly (1301), drive assembly (13), second tooth system (1305) and second tooth system (1305) are rotated to magnet (1306) and second tooth system (1302), the middle end of the transmission shaft (1301) is provided with a rotating disc (1302), a power accumulating spring (1303) is arranged between the transmission shaft (1301) and the rotating disc (1302), 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), the two outer ends of the transmission shaft (1301) are provided with sliding blocks (1306), the outer sides of the bottoms of the sliding blocks (1306) are provided with second reset springs (1307), the top ends of the sliding blocks (1306) are provided with second electromagnets (1308), and the inner sides of the tops of the gear boxes (11) are provided with clamping plates (14);
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), wherein the bearing seat (202) is arranged on two sides of the interior 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);
the first pair of teeth (1304) is on the same vertical line as the second gear assembly (10), and the second pair of teeth (1305) is on the same vertical line as the first gear assembly (9);
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);
by operating the second electromagnet (1308), the slide block (1306) can be attracted, so that the slide block (1306) can drive the transmission shaft (1301) to slide in the sliding groove (12), and 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).
2. A miniature motor with protection mechanism according to claim 1, characterized in that the first shaft (204) is electrically connected to the first brush (5) and the vertical centre line of the first shaft (204) coincides with the vertical centre line of the stator winding (203).
3. The miniature motor with the protection mechanism according to claim 1, wherein the right end of the first rotating shaft (204) is provided with a butt joint seat (6), the butt joint seat (6) is in clamping connection with the first rotating shaft (204) and the second rotating shaft (7), and the second rotating shaft (7) is electrically connected with the second electric brush (8).
4. The miniature motor with the protection mechanism according to claim 1, wherein 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 film gasket (305), the sealing cover (302) is arranged at the outer end of the top of the communication groove (301), the sealing seat (303) is arranged at the outer side of the bottom of the communication groove (301), the one-way suction valve (304) is arranged at the outer end of the bottom of the sealing seat (303), and the film gasket (305) is arranged at the top end of the one-way suction valve (304).
5. The miniature motor with a protection mechanism according to claim 1, wherein 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 in the gear seat (901), the first return springs (903) are arranged on two sides of the top of the first electromagnet (902), the tooth head (904) is connected to the top 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).
6. The miniature motor with a protection mechanism according to claim 5, wherein the gear heads (904) are annularly distributed in the gear seat (901), and the gear heads (904) are in one-to-one correspondence with the positions of the first electromagnet (902), the first return spring (903) and the permanent magnet (905).
7. A micro-machine with protection mechanism according to claim 5, characterized in that the first gear assembly (9) is identical to the second gear assembly (10) in its construction and the permanent magnets (905) inside the second gear assembly (10) are opposite in polarity to the permanent magnets (905) inside the first gear assembly (9).
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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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| 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 CN115967217A (en) | 2023-04-14 |
| CN115967217B true 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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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| CN110829721A (en) * | 2019-12-13 | 2020-02-21 | 东阳悟伦电子科技有限公司 | Auxiliary equipment used during motor starting |
| CN211859845U (en) * | 2020-05-25 | 2020-11-03 | 苏州市美迪仕光伏科技有限公司 | Motor output assembly structure |
| JP2021097580A (en) * | 2019-12-13 | 2021-06-24 | 饒梦華 | Motor that can dissipate heat efficiently |
| CN115163369A (en) * | 2022-06-16 | 2022-10-11 | 常州朗东汽车电器有限公司 | Improved gear transmission type automobile starter |
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| JPH11308806A (en) * | 1998-04-24 | 1999-11-05 | Mitsubishi Electric Corp | Switchgear |
| JP2001037153A (en) * | 1999-07-15 | 2001-02-09 | Kitz Corp | Spring return type electric actuator |
| JP2007329991A (en) * | 2006-06-06 | 2007-12-20 | Nishishiba Electric Co Ltd | Winding type induction machine |
| KR100817294B1 (en) * | 2007-11-30 | 2008-03-27 | 박응식 | A small motor |
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| CN110829721A (en) * | 2019-12-13 | 2020-02-21 | 东阳悟伦电子科技有限公司 | Auxiliary equipment used during motor starting |
| JP2021097580A (en) * | 2019-12-13 | 2021-06-24 | 饒梦華 | Motor that can dissipate heat efficiently |
| CN211859845U (en) * | 2020-05-25 | 2020-11-03 | 苏州市美迪仕光伏科技有限公司 | Motor output assembly structure |
| CN115163369A (en) * | 2022-06-16 | 2022-10-11 | 常州朗东汽车电器有限公司 | Improved gear transmission type automobile starter |
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|---|---|
| CN115967217A (en) | 2023-04-14 |
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