CN112886748B

CN112886748B - Temperature control voltage division thread motor

Info

Publication number: CN112886748B
Application number: CN202110169648.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Suzhou Lemifun Electrical Technology Co ltd
Current assignee: Suzhou Lemifun Electrical Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2022-08-12
Anticipated expiration: 2040-08-25
Also published as: CN112886747B; CN112886748A; CN112886747A; CN111934468B; CN111934468A

Abstract

The invention discloses a temperature-control voltage-dividing thread motor, which comprises a supporting component, a power component and a rear heat-radiating component, wherein the supporting component is positioned at the outermost side of the whole set of device, the power component is arranged at the center inside the supporting component, the rear heat-radiating component is arranged at one side of the power component, when the motor is not used, a movable plugging plate and a movable plugging plate are positioned at initial positions, side surfaces are mutually attached to plug lateral heat-radiating holes, airflow is difficult to circulate, a good heat-insulating effect can be achieved, the temperature-reducing speed inside the motor is highly relieved under the long-time non-use state of the motor by matching with the heat-insulating effect of heat-insulating cotton, the influence of temperature on bearing lubricating grease and a motor winding is reduced, after the motor is started, basic heat radiation is carried out on the motor by using fan blades and the rear heat-radiating holes, when the starting time of the motor is long, and the temperature of the motor is high, the heat energy is converted into mechanical energy by using kerosene, and the ventilation state of the lateral heat dissipation holes is matched with the real-time temperature of the motor.

Description

Temperature control voltage division thread motor

Technical Field

The invention relates to the technical field of motors, in particular to a temperature-control voltage-dividing thread motor.

Background

The motor is one of the more indispensable main power supply of modern times, the mode cooperation brush with cutting circular telegram coil magnetic induction line realizes that the transmission shaft is rotary motion, at agricultural machine, the manufacturing industry, accurate intelligent manufacturing trade all has extensive rate of utilization, the motor is under the unused state, the motor temperature is low, especially under special low temperature operational environment, low temperature can make the viscidity increase of motor bearing's lubricating grease, the pneumatic resistance increases, be equivalent to the load increase, and can make motor winding's copper line resistance increase, under the certain condition of voltage, starting current is less than the electric current when starting environment temperature is high, cause the difficult phenomenon of starting of motor, and the motor heat dissipation function who has good heat preservation effect lacks to some extent again, so people need a control by temperature change thread motor to solve above-mentioned problem.

Disclosure of Invention

The present invention is directed to a temperature-controlled voltage-dividing thread motor, so as to solve the problems mentioned in the background art.

In order to solve the technical problems, the invention provides the following technical scheme:

a temperature control voltage division thread motor comprises a supporting component, a power component, a rear heat dissipation component, a fluid rotation connection component, a switching engagement component and a side heat dissipation component, wherein the supporting component is positioned at the outermost side of the whole device and plays a role in supporting and protecting other components in the device, the power component is arranged in the center of the inside of the supporting component and is a power source of the whole device, the rear heat dissipation component is arranged at one side of the power component and plays a role in dissipating heat at the rear end of the motor, the fluid rotation connection component is arranged at one side, close to the power component, of the rear heat dissipation component and plays a role in dynamically connecting an oil way, the switching engagement component is arranged in the center of the fluid rotation connection component and plays a role in controlling the fluid rotation connection component to be driven by a transmission shaft, the side heat dissipation assembly is arranged on the side wall of the supporting assembly and plays a role in dissipating heat of the motor from the side.

The supporting assembly comprises a motor shell, lateral heat dissipation holes and bearings, the motor shell is located on the outermost side of the whole set of device, the lateral heat dissipation holes are formed in the side wall of the motor shell, the bearings are fixedly mounted at one end of the motor shell, the transmission shaft of the motor shell is fixedly connected with an external transmission device, a rotor power supply is connected to provide power for an external mechanical device, the motor shell and a shell rear cover plate jointly support and protect internal parts of the motor, the internal space of the motor is communicated with the outside through the lateral heat dissipation holes to accelerate air circulation and enhance heat dissipation, and the bearings support the transmission shaft.

The power assembly comprises a stator, a rotor and a transmission shaft, the stator is fixedly mounted on the inner side wall of the motor shell, the rotor is arranged inside the stator, the transmission shaft is fixedly mounted in the center of the rotor, and the stator, the rotor and the transmission shaft form a power supply function on the basis of the existing motor.

The rear heat dissipation assembly comprises a housing rear cover plate, rear heat dissipation holes and fan blades, the motor housing is far away from one end of a bearing and is fixedly provided with a housing rear cover plate, the housing rear cover plate is provided with a plurality of rear heat dissipation holes, a transmission shaft is close to one end of the housing rear cover plate and is fixedly provided with the fan blades, the transmission shaft rotates to drive the fan blades to rotate, the fan blades rotate to generate one-way air flow, the air circulation speed in the motor is increased, the heat is dissipated to the outside of the motor through the rear heat dissipation holes, the transmission shaft rotates to enable a meshing driving groove to be in circular rotation motion, after the motor is started, the motor can be under the action of vibration friction, the internal temperature is gradually increased, and when the motor starting time is short, the fan blades and the rear heat dissipation holes play a role in preliminary heat dissipation for the motor.

The rotatory linking up subassembly of fluid includes guide rail ring, cyclic annular spout, driven ring, cyclic annular slide rail, fixed mounting has the guide rail ring on the motor casing inside wall, the annular groove has been seted up to guide rail ring inside wall, the cyclic annular spout has been seted up on the annular groove lateral wall, driven ring is installed to the embedding in the annular groove, driven ring both sides fixed mounting has cyclic annular slide rail, cyclic annular slide rail is located cyclic annular spout, cyclic annular slide rail can be rotary motion for cyclic annular spout, the inside driven ring left side view cross-section diameter direction of following of driven ring of following orientation of circle runs through and has seted up a plurality of linking groove.

The opening and closing meshing component comprises a supporting plate, a flow path through hole, a spring, a meshing driven block, a sealing rubber layer and a meshing driving groove, wherein a plurality of supporting plates are fixedly arranged at one end, away from the inner side wall of the motor shell, of the meshing groove, the supporting plate is provided with a plurality of flow path through holes in a penetrating manner, the supporting plate is fixedly provided with the spring close to one side of the transmission shaft, the spring is fixedly provided with the meshing driven block at one side, away from the supporting plate, of the spring, the meshing driven block can perform sliding motion in the meshing groove, the edge of the meshing driven block, close to one end of the spring, is fixedly provided with the sealing rubber layer, one end, away from the meshing driven block, of the sealing rubber layer is fixedly connected with the supporting plate, the sealing rubber layer seals the surrounding space of the spring, so that fluid in the meshing groove can not penetrate through the sealing rubber layer to flow towards the direction of the transmission shaft, the transmission shaft is provided with a plurality of meshing driving grooves close to the meshing driven block region, the expanded kerosene in the connecting groove can generate a pushing effect on the meshing driven block through the flow passage through hole, the pushed meshing driven block is gradually close to the meshing driving groove, after the meshing driven block is clamped into the meshing driving groove, the rotating meshing driving groove can drive the meshing driven block to rotate, the meshing driven block can drive the driven ring to rotate together, one end of the connecting groove close to the oil way groove is communicated with the oil way groove, the meshing driven block can move towards the direction far away from the meshing driving groove under the action of centrifugal force under the high-rotating-speed state, the meshing driven block does not generate an extrusion effect on the connecting groove, the mass of the spring in each connecting groove is different, and therefore the springs with different elastic limits are provided, the extrusion force of each meshing driven block on the kerosene is different in size, the kerosene flow speed in each connecting groove is different, and further the flow effect of the connecting groove and the kerosene in the oil way groove is realized, under the flowing state, the speed around the lateral heat dissipation holes is not increased, the heat dissipation effect of the kerosene is increased, the heat dissipation efficiency of the motor is enhanced, and the meshed driven block continuously drives the kerosene to flow under the action of the heated pushing of the kerosene and the reverse pushing of the centrifugal force to enhance heat dissipation.

The side heat radiation component comprises heat insulation cotton, an oil path groove, driving holes, driving blocks, a movable plugging plate and a fixed plugging plate, wherein the heat insulation cotton is arranged in the side wall of the motor shell, the oil path groove is formed in the side, close to the transmission shaft, of the heat insulation cotton, the driving holes are formed in the side wall of the oil path groove, close to the transmission shaft, of the side wall, two driving holes are formed in two sides of each side heat radiation hole, the driving blocks are slidably mounted in the driving holes, the movable plugging plate is fixedly connected to the bottom ends of the side walls of the two driving blocks on two sides of the side heat radiation holes together, the fixed plugging plate is fixedly mounted on the side heat radiation holes close to the movable plugging plate, and the movable plugging plate and the fixed plugging plate jointly block the side heat radiation holes under the mutual contact state. The motor temperature is low, especially under the special low-temperature working environment, the low temperature can increase the viscosity of the lubricating grease of the motor bearing, the pneumatic resistance is increased, which is equivalent to the increase of the load, and the copper wire resistance of the motor winding can be increased, under the condition of certain voltage, the starting current is smaller than the current when the starting environment temperature is high, so that the phenomenon that the motor is difficult to start is caused, when the motor is not used, the movable plugging plate and the fixed plugging plate are positioned at the initial position, the lateral side surfaces are mutually attached to plug the lateral radiating holes, so that the air flow is difficult to circulate, the good heat preservation effect can be achieved, and the heat preservation effect of the heat insulation cotton is matched, so that the cooling speed inside the motor is highly relieved when the motor is not used for a long time, the starting of the motor is not influenced by the low temperature, when the motor is started for a long time, the kerosene inside the oil way tank is heated to expand, the kerosene after inflation is full of the oil circuit groove, the drive hole, the kerosene oil circuit that links up the groove and constitute, kerosene continues to be heated and expands, the kerosene in drive hole region can produce the thrust to the drive block, make the drive block drive movable closure plate to remove to being close to the transmission shaft direction, movable closure plate can remove gradually to the position that does not laminate with fixed closure plate lateral wall, produce the clearance between movable closure plate and the fixed closure plate this moment, can't continue to realize the jam effect to the lateral louvre, the lateral louvre link up the motor inside and outside this moment, strengthen the radiating effect of motor, make the motor possess sufficient radiating effect, utilize kerosene to turn into mechanical energy with heat energy, with the ventilation state of motor real-time temperature matching lateral louvre, when realizing the heat dissipation of motor side opening, make the motor under the condition that the temperature is low, also can realize the heat preservation effect.

The aperture of the rear heat dissipation hole is 2-5 mm, and the small aperture ensures air circulation and has better heat preservation effect under the condition that the motor is not operated.

The drive block is kept away from transmission shaft one end fixed mounting and is had the sealed piece of rubber, the sealed piece of rubber can avoid kerosene to flow into inside the motor from the drive hole.

One end, close to the meshing driving groove, of the meshing driven block is an arc surface, so that damage to parts caused by collision can be effectively reduced.

Compared with the prior art, the invention has the following beneficial effects:

when the motor is not used, the movable blocking plate and the fixed blocking plate are positioned at the initial positions, the side surfaces are mutually attached to block the lateral heat dissipation holes, airflow is difficult to circulate, a good heat preservation effect can be achieved, the heat preservation effect of heat insulation cotton is matched, the cooling speed in the motor is highly relieved when the motor is not used for a long time, the influence of temperature on bearing lubricating grease and a motor winding is reduced, and the condition that the motor is difficult to start in a low-temperature state is avoided;

after the motor is started, basic heat dissipation is carried out on the motor through the fan blades and the rear heat dissipation holes, when the motor is started for a long time and the temperature of the motor is high, kerosene in the oil way groove is heated and expanded, the kerosene is utilized to convert heat energy into mechanical energy, and the motor real-time temperature is matched with the ventilation state of the lateral heat dissipation holes, so that heat dissipation of the motor side holes is realized, and meanwhile, the heat preservation effect of the motor can be realized under the condition of low temperature;

the invention utilizes the different mass of the spring in each connecting groove to have the springs with different elastic limits, so that the extrusion force of each meshing driven block to the kerosene is different, the flowing speed of the kerosene in each connecting groove is different, and the flowing effect of the kerosene in the connecting grooves and the oil way grooves is further realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is an enlarged view of the area A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged structural view of the area B in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the area C of FIG. 2 according to the present invention;

FIG. 6 is a schematic cross-sectional view taken along line D of FIG. 5 in accordance with the present invention;

in the figure: 101. a motor housing; 102. lateral heat dissipation holes; 103. a bearing; 201. a stator; 202. a rotor; 203. a drive shaft; 301. a housing rear cover plate; 302. rear heat dissipation holes; 303. a fan blade; 401. a guide rail ring; 402. an annular chute; 403. a driven loop; 404. an annular slide rail; 501. a support plate; 502. a flow path through hole; 503. a spring; 504. engaging the follower block; 505. a sealing rubber layer; 506. engaging the drive slot; 601. heat insulation cotton; 602. an oil path groove; 603. a drive aperture; 604. a drive block; 605. a movable blocking plate; 606. and (5) fixing the plugging plate.

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.

Referring to fig. 1-6, the present invention provides the following technical solutions: a temperature control partial pressure thread motor comprises a supporting component, a power component, a rear heat dissipation component, a fluid rotation connection component, a switching meshing component and a side heat dissipation component, wherein the supporting component is positioned at the outermost side of a whole set of device and plays a role in supporting and protecting other components in the device, the power component is arranged in the center of the inside of the supporting component and is a power source of the whole set of device, the rear heat dissipation component is arranged at one side of the power component and plays a role in dissipating heat at the rear end of the motor, the fluid rotation connection component is arranged at one side of the rear heat dissipation component close to the power component and plays a role in dynamically connecting an oil way, the switching meshing component is arranged in the center of the fluid rotation connection component and plays a role in controlling the fluid rotation connection component to be driven by a transmission shaft, and the side heat dissipation component is arranged on the side wall of the supporting component, the side heat radiation component plays a role in radiating the motor from the side.

The supporting component comprises a motor shell 101, lateral heat radiating holes 102 and bearings 103, the motor shell 101 is located on the outermost side of the whole device, a plurality of lateral heat radiating holes 102 are formed in the side wall of the motor shell 101, the bearings 103 are fixedly mounted at one end of the motor shell 101, a transmission shaft 203 of the motor shell is fixedly connected with an external transmission device, a power supply of a rotor 202 is connected to provide power for the external mechanical device, the motor shell 101 and a shell rear cover plate 301 jointly play a role in supporting and protecting internal parts of the motor, the lateral heat radiating holes 102 communicate the internal space of the motor with the outside to play a role in accelerating air circulation and enhancing heat radiation, and the bearings 103 play a supporting role in supporting the transmission shaft 203.

The power assembly comprises a stator 201, a rotor 202 and a transmission shaft 203, the stator 201 is fixedly installed on the inner side wall of the motor shell 101, the rotor 202 is arranged inside the stator 201, the transmission shaft 203 is fixedly installed in the center of the rotor 202, and the stator 201, the rotor 202 and the transmission shaft 203 form the function of providing power on the basis of the existing motor.

Back radiator unit includes casing back shroud 301, back louvre 302, flabellum 303, motor casing 101 is kept away from bearing 103 one end fixed mounting and is had casing back shroud 301, louvre 302 behind a plurality of has been seted up on the casing back shroud 301, transmission shaft 203 is close to casing back shroud 301 one end fixed mounting and has flabellum 303, transmission shaft 203 rotates and drives flabellum 303 and rotate, flabellum 303 rotates and produces one-way air current, the air circulation speed in the motor with higher speed, reach the radiating effect of motor, the heat is scattered outside the motor through back louvre 302, the rotatory meshing drive groove 506 that makes of transmission shaft 203 also is circular rotation, behind the starter motor, the motor can be under the vibration friction effect, inside temperature risees gradually, when the short intensification degree of motor boot time is low, flabellum 303 plays preliminary heat dissipation with back louvre 302 to the motor.

The fluid rotation connection assembly comprises a guide rail ring 401, an annular sliding groove 402, a driven ring 403 and an annular sliding rail 404, the guide rail ring 401 is fixedly installed on the inner side wall of the motor shell 101, an annular groove is formed in the inner side wall of the guide rail ring 401, the annular sliding groove 402 is formed in the side wall of the annular groove, the driven ring 403 is embedded in the annular groove, the annular sliding rails 404 are fixedly installed on two sides of the driven ring 403, the annular sliding rails 404 are located in the annular sliding groove 402, the annular sliding rails 404 can rotate relative to the annular sliding groove 402, and a plurality of connection grooves are formed in the driven ring 403 in a penetrating mode along the diameter direction of the left view section of the driven ring 403.

The opening and closing meshing component comprises a supporting plate 501, a flow path through hole 502, a spring 503, a meshing driven block 504, a sealing rubber layer 505 and a meshing driving groove 506, wherein a plurality of supporting plates 501 are fixedly arranged at one end, far away from the inner side wall of the motor shell 101, of the meshing groove, a plurality of flow path through holes 502 are formed in the supporting plate 501 in a penetrating mode, the spring 503 is fixedly arranged at one side, close to the transmission shaft 203, of the supporting plate 501, the meshing driven block 504 is fixedly arranged at one side, far away from the supporting plate 501, of the spring 503, the meshing driven block 504 can slide in the meshing groove, the sealing rubber layer 505 is fixedly arranged at the edge, close to the spring 503, of the meshing driven block 504, one end, far away from the meshing driven block 504, of the sealing rubber layer 505 is fixedly connected with the supporting plate 501, the sealing rubber layer 505 seals the space around the spring 503, fluid in the meshing groove cannot flow towards the direction of the transmission shaft 203 through the sealing rubber layer 505, a plurality of meshing driving grooves 506 are formed in the area, close to the meshing driven block 504, of the transmission shaft 203, the expanded kerosene in the connecting groove can generate a pushing effect on the meshing driven block 504 through the flow passage through hole 502, the pushed meshing driven block 504 is gradually close to the meshing driving groove 506, after the meshing driven block 504 is clamped in the meshing driving groove 506, the rotating meshing driving groove 506 can drive the meshing driven block 504 to rotate, the meshing driven block 504 can drive the driven ring 403 to rotate together, one end of the connecting groove close to the oil path groove 602 is communicated with the oil path groove 602, the meshing driven block 504 can move in the direction away from the meshing driving groove 506 under the action of centrifugal force under the high rotating speed state, the meshing driven block 504 does not generate a squeezing effect on the connecting groove, the spring 503 in each connecting groove has different masses, so that the springs 503 with different elastic limits are provided, the squeezing force of each meshing block 504 on the kerosene is different in size, and the flow speed of the kerosene in each connecting groove is different, and then the kerosene in the connecting groove and the oil way groove 602 generates a flowing effect, the speed around the lateral heat dissipation holes 102 is not increased in the flowing state, the heat dissipation effect of the kerosene is increased, the heat dissipation efficiency of the motor is enhanced, and the meshed driven block 504 drives the kerosene to flow and enhance heat dissipation under the actions of heating promotion of the kerosene and reverse promotion of centrifugal force.

The side heat radiation component comprises heat insulation cotton 601, an oil path groove 602, a driving hole 603, a driving block 604, a movable blocking plate 605 and a fixed blocking plate 606, the heat insulation cotton 601 is arranged in the side wall of the motor shell 101, the oil path groove 602 is arranged in one side of the heat insulation cotton 601 close to the transmission shaft 203, the driving hole 603 is arranged on one side of the oil path groove 602 close to the transmission shaft 203, two driving holes 603 are arranged at two sides of each side heat radiation hole 102, the driving block 604 is slidably arranged in the driving hole 603, the movable blocking plate 605 is fixedly connected with the bottom end of the side wall of the two driving blocks 604 at two sides of the side heat radiation holes 102 together, the fixed blocking plate 606 is fixedly arranged at the area of the side heat radiation holes 102 close to the movable blocking plate 605, the movable blocking plate 605 and the side heat radiation holes 102 together play a blocking role in blocking the side heat radiation holes 102 under the mutual contact state, in the invention, kerosene is filled in the oil path groove 602, or other liquid with high expansion coefficient, when the motor is not used, the temperature reduction speed inside the motor is highly relieved, the motor cannot be influenced to start due to the air temperature when being started too low, and when the motor is started for a long time, the starting time is long when the motor is started, when the temperature of the motor is high, the kerosene in the oil channel 602 is heated and expanded, the expanded kerosene fills the kerosene oil channel formed by the oil channel 602, the driving hole 603 and the connecting groove, the kerosene is continuously heated and expanded, the kerosene in the area of the driving hole 603 can generate thrust on the driving block 604, so that the driving block 604 drives the movable plugging plate 605 to move towards the direction close to the transmission shaft 203, the movable plugging plate 605 can gradually move to a position which is not attached to the side wall of the fixed plugging plate 606, a gap is generated between the movable plugging plate 605 and the fixed plugging plate 606 at the moment, the plugging effect on the lateral heat dissipation hole 102 cannot be continuously realized, the lateral heat dissipation hole 102 penetrates through the inside and the outside of the motor at the moment, the heat dissipation effect of the motor is enhanced, the motor has enough heat dissipation effect, the heat energy is converted into mechanical energy by using the kerosene, the ventilation state of the lateral heat dissipation hole 102 is matched with the real-time temperature of the motor, and the heat dissipation of the lateral heat dissipation hole of the motor is realized, the heat preservation effect can be realized under the condition that the temperature of the motor is low.

The aperture of the rear heat dissipation hole 302 is 2-5 mm, and the small aperture ensures air circulation and has better heat preservation effect under the condition that the motor is not operated.

One end of the driving block 604, which is far away from the transmission shaft 203, is fixedly provided with a rubber sealing block, and the rubber sealing block can prevent kerosene from flowing into the motor from the driving hole 603.

One end of the meshing driven block 504 close to the meshing driving groove 506 is an arc surface, so that the damage of parts caused by collision can be effectively reduced.

The working principle of the invention is as follows: the transmission shaft 203 is fixedly connected with an external transmission device, a power supply of the rotor 202 is connected to provide power for the external mechanical device, the motor shell 101 and the shell rear cover plate 301 jointly play a role in supporting and protecting internal parts of the motor, the lateral heat dissipation holes 102 communicate the internal space of the motor with the outside to play a role in accelerating air circulation and enhancing heat dissipation, the bearing 103 plays a role in supporting the transmission shaft 203, the stator 201, the rotor 202 and the transmission shaft 203 form a function of providing power on the basis of the existing motor, the transmission shaft 203 rotates to drive the fan blades 303 to rotate, the fan blades 303 rotate to generate unidirectional air flow, the air circulation speed in the motor is accelerated to achieve the heat dissipation effect of the motor, heat is dissipated to the outside of the motor through the rear heat dissipation holes 302, and the transmission shaft 203 rotates to enable the meshing driving grooves 506 to also do circular rotation motion;

in the invention, kerosene is filled in the oil channel 602, other liquid with high expansion coefficient can be filled in the oil channel, the motor temperature is low when the motor is not in use, particularly under a special low-temperature working environment, the low temperature can increase the viscosity of lubricating grease of a motor bearing, the pneumatic resistance is increased, which is equivalent to the increase of load, and the resistance of a copper wire of a motor winding is increased, under the condition of certain voltage, the starting current is smaller than the current when the starting environment temperature is high, so that the phenomenon that the motor is difficult to start is caused, when the motor is not in use, the movable plugging plate 605 and the fixed plugging plate 605 are positioned at the initial positions, the lateral heat dissipation holes 102 are plugged by mutually attaching the lateral surfaces, so that airflow is difficult to circulate, a good heat preservation effect can be achieved, and the temperature reduction speed in the motor is highly relieved under the long-time non-use state by matching with the heat preservation effect of the heat insulation cotton 601, the motor can not be influenced by too low air temperature when being started;

after the motor is started, the internal temperature of the motor gradually rises under the action of vibration friction, when the starting time of the motor is short and the temperature rise degree is low, the fan blades 303 and the rear heat dissipation holes 302 perform preliminary heat dissipation on the motor, when the starting time of the motor is long and the motor temperature is high, kerosene in the oil channel 602 expands under heating, the expanded kerosene fills the kerosene oil channel formed by the oil channel 602, the driving hole 603 and the connecting groove, the kerosene continues to expand under heating, the kerosene in the area of the driving hole 603 generates thrust on the driving block 604, so that the driving block 604 drives the movable plugging plate 605 to move towards the direction close to the transmission shaft 203, the movable plugging plate 605 can gradually move to a position where the movable plugging plate 606 is not attached to the side wall, at the moment, gaps are generated between the heat dissipation holes 605 of the movable plugging plate and the fixed plugging plate 606, the heat dissipation holes cannot continue to realize the plugging effect on the lateral direction 102, and the lateral direction 102 penetrates through the inside and outside of the motor, the heat dissipation effect of the motor is enhanced, the motor has sufficient heat dissipation effect, heat energy is converted into mechanical energy by utilizing kerosene, the real-time temperature of the motor is matched with the ventilation state of the lateral heat dissipation hole 102, the heat dissipation of a motor side hole is realized, meanwhile, the heat insulation effect of the motor can also be realized under the condition of low temperature, the kerosene expanded in the connecting groove can generate the pushing effect on the meshing driven block 504 through the flow path through hole 502, the pushed meshing driven block 504 gradually approaches to the meshing driving groove 506, when the meshing driven block 504 is clamped into the meshing driving groove 506, the rotating meshing driving groove 506 can drive the meshing driven block 504 to rotate, the meshing driven block 504 can drive the driven ring to rotate together, one end of the connecting groove, which is close to the oil path groove 602, is communicated with the oil path groove 602, the meshing driven block 504 can move towards the direction away from the meshing driving groove 506 under the action of centrifugal force under the high rotating speed state, the meshing driven block 504 does not produce the squeezing action in the linking groove, the quality of the spring 503 in each linking groove is different, thereby possess the spring 503 of different elasticity limits, make the extrusion force of each meshing driven block 504 to kerosene different, also make the kerosene flow velocity in each linking groove different, and then realize that the kerosene has produced the flow effect in linking groove and oil duct 602, under the flowing state, the speed that does not flow through around the side direction louvre 102 strengthens, the radiating effect of kerosene strengthens, the radiating efficiency of motor has been strengthened, the meshing driven block 504 is constantly under the effect that kerosene is heated and promotes and centrifugal force reverse promotion, drive the reinforcing heat dissipation of kerosene flow.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a control by temperature change partial pressure thread motor which characterized in that: the device comprises a supporting component, a power component, a rear heat dissipation component, a fluid rotating connection component, an opening and closing meshing component and a side heat dissipation component, wherein the supporting component is positioned at the outermost side of the whole device and plays a role in supporting and protecting other components in the device, the power component is arranged in the center of the inside of the supporting component and is a power source of the whole device, the rear heat dissipation component is arranged at one side of the power component and plays a role in dissipating heat at the rear end of a motor, the fluid rotating connection component is arranged at one side, close to the power component, of the rear heat dissipation component and plays a role in dynamically connecting an oil way, the opening and closing meshing component is arranged in the center of the fluid rotating connection component and plays a role in controlling the fluid rotating connection component to be driven by a transmission shaft, and the side heat dissipation component is arranged on the side wall of the supporting component, the side heat dissipation assembly plays a role in dissipating heat of the motor from the side;

the supporting assembly comprises a motor shell (101), lateral heat dissipation holes (102) and a bearing (103), the motor shell (101) is located on the outermost side of the whole device, the side wall of the motor shell (101) is provided with a plurality of lateral heat dissipation holes (102), and one end of the motor shell (101) is fixedly provided with the bearing (103);

the power assembly comprises a stator (201), a rotor (202) and a transmission shaft (203), the stator (201) is fixedly installed on the inner side wall of the motor shell (101), the rotor (202) is arranged inside the stator (201), and the transmission shaft (203) is fixedly installed in the center of the rotor (202);

the rear heat dissipation assembly comprises a shell rear cover plate (301), rear heat dissipation holes (302) and fan blades (303), wherein the shell rear cover plate (301) is fixedly installed at one end, far away from the bearing (103), of the motor shell (101), a plurality of rear heat dissipation holes (302) are formed in the shell rear cover plate (301), and the fan blades (303) are fixedly installed at one end, close to the shell rear cover plate (301), of the transmission shaft (203);

the fluid rotary engagement assembly comprises a guide rail ring (401), an annular sliding groove (402), a driven ring (403) and an annular sliding rail (404), the guide rail ring (401) is fixedly installed on the inner side wall of the motor shell (101), an annular groove is formed in the inner side wall of the guide rail ring (401), the annular sliding groove (402) is formed in the side wall of the annular groove, the driven ring (403) is embedded in the annular groove, the annular sliding rails (404) are fixedly installed on two sides of the driven ring (403), the annular sliding rail (404) is located in the annular sliding groove (402), the annular sliding rail (404) can rotate relative to the annular sliding groove (402), and a plurality of engagement grooves are formed in the driven ring (403) in a penetrating mode along the diameter direction of the left view cross section of the driven ring (403);

the opening and closing engagement assembly comprises a supporting plate (501), a flow path through hole (502), a spring (503), an engagement driven block (504), a sealing rubber layer (505) and an engagement driving groove (506), wherein the engagement groove is far away from one end of the inner side wall of the motor shell (101) and is fixedly provided with a plurality of supporting plates (501), the supporting plate (501) is provided with a plurality of flow path through holes (502) in a penetrating way, the supporting plate (501) is close to one side of a transmission shaft (203) and is fixedly provided with the spring (503), the spring (503) is far away from one side of the supporting plate (501) and is fixedly provided with the engagement driven block (504), the engagement driven block (504) can move in a sliding way in the engagement groove, the edge of one end, close to the spring (503), of the engagement driven block (504) is fixedly provided with the sealing rubber layer (505), one end, far away from the engagement driven block (504), of the sealing rubber layer (505) is fixedly connected with the supporting plate (501), the sealing rubber layer (505) seals the space around the spring (503), so that fluid in the connection groove cannot penetrate through the sealing rubber layer (505) to flow towards the direction of the transmission shaft (203), and a plurality of engagement driving grooves (506) are formed in the area, close to the engagement driven block (504), of the transmission shaft (203);

the lateral heat dissipation assembly comprises heat insulation cotton (601), an oil channel groove (602), driving holes (603), driving blocks (604), movable blocking plates (605) and fixed blocking plates (606), the heat insulation cotton (601) is arranged in the side wall of the motor shell (101), the oil channel groove (602) is formed in one side, close to the transmission shaft (203), of the heat insulation cotton (601), the driving holes (603) are formed in the side wall, close to the transmission shaft (203), of the oil channel groove (602), two driving holes (603) are formed in the two sides of each lateral heat dissipation hole (102), the driving blocks (604) are arranged in the driving holes (603) in a sliding mode, the movable blocking plates (605) are fixedly connected to the bottom ends of the side walls of the two driving blocks (604) on the two sides of the lateral heat dissipation holes (102) together, and the fixed blocking plates (606) are fixedly installed in the area, close to the movable blocking plates (605), of the lateral heat dissipation holes (102), the movable blocking plate (605) and the fixed blocking plate (606) jointly play a role in blocking the lateral heat dissipation holes (102) in a mutual contact state; the connecting groove is communicated with an oil path groove (602);

the mass of the spring (503) in each connecting groove is different, kerosene is filled in the oil path groove (602), so that the extrusion force of each meshing driven block (504) to the kerosene is different, and the flow speed of the kerosene in each connecting groove is different; the drive block (604) is kept away from transmission shaft (203) one end fixed mounting and is had the sealed piece of rubber, the sealed piece of rubber can avoid kerosene to flow into inside the motor from drive hole (603).