A motor with high-efficiency circulating cooling function
By adopting elastic airbags and coolant circulation systems in the motor, and using a combined design of thermal conductivity rings and semiconductor refrigeration sheets, the problem of poor heat dissipation during high load operation is solved, and efficient cyclic cooling and longer service life are achieved.
Patent Information
- Application Number
- CN202210771619.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-30
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2042-06-30
AI Technical Summary
Traditional motors generate a large amount of heat when operating at high loads, and existing heat dissipation devices are not convenient for efficient heat dissipation, resulting in burning and damage to the motor lines.
The motor design with elastic airbags is adopted. The heat expands the elastic airbag. The coolant is sucked into the airbag through the L-shaped one-way intake pipe. The coolant temperature drops in the airbag and returns to the storage box. It cools down quickly through the thermal conductivity ring and semiconductor refrigeration sheet, and the coolant is circulated to improve the heat dissipation effect of the motor case.
It realizes efficient circulating cooling, improves the heat dissipation effect of the motor, extends the service life of the motor, and avoids damage caused by overheating.
Smart Images

Figure CN115037089B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of electric motors, and more particularly to an electric motor with a high-efficiency circulating cooling function. Background Art
[0002] An electric motor is a device that converts electrical energy into mechanical energy. It mainly includes an electromagnet winding or distributed stator winding for generating a magnetic field and a rotating armature or rotor. It uses an energized coil to generate a rotating magnetic field and acts on the rotor to form a magneto-electromotive force to generate a rotating torque. It is divided into DC motors and AC motors according to the power supply used. Most of the motors in the power system are AC motors, which can be synchronous motors or asynchronous motors. The motor is mainly composed of a stator and a rotor. The direction of the force on the current-carrying wire in the magnetic field is related to the direction of the current and the direction of the magnetic flux lines. The working principle is that the magnetic field acts on the force on the current to make the motor rotate.
[0003] When traditional motors are running at high loads, they will generate a lot of heat energy. The heat dissipation devices equipped with some motors are not convenient for efficiently dissipating the heat of the motors, which can easily lead to the burning of the motor circuits and the damage and scrapping of the motors. Summary of the invention
[0004] 1. Technical issues to be solved
[0005] In view of the problems existing in the prior art, the purpose of the present invention is to provide an electric motor with a high-efficiency circulating cooling function. During the operation of the electric motor, the heat generated by the electric motor will first cause the elastic airbag to expand. The coolant in the inner cavity of the storage box will be sucked into the elastic airbag through the L-shaped one-way air inlet pipe due to the expansion of the elastic airbag. When the coolant enters the elastic airbag, the temperature of the inner cavity of the elastic airbag will drop rapidly, and the elastic airbag will gradually shrink and recover. During the shrinkage of the elastic airbag, the one-way air outlet pipe is used to allow the coolant to enter the tubular cavity to dissipate heat from the motor housing. During the circulation of the coolant, the L The shaped connecting tube flows back to the inner cavity of the storage box. During the reciprocating circulation of the coolant, the temperature of the coolant itself will continue to rise. During the expansion of the elastic airbag, the expanded elastic airbag will be embedded in the heat-conducting ring. The heat-conducting ring cooperates with the semiconductor refrigeration sheet to quickly cool down the elastic airbag, assisting the elastic airbag to shrink quickly, thereby improving the coolant circulation efficiency. It can also cool down the coolant and improve the heat dissipation effect of the motor casing. The elastic airbag expands due to the heat of the motor, and shrinks due to the cooling of the heat-conducting ring and the semiconductor refrigeration sheet. When the elastic airbag reaches the expansion limit, it means that the heating effect of the motor is over. The cooling effect will be greater than that of the semiconductor refrigeration sheet. When the elastic airbag reaches its expansion limit, the secondary infrared sensing module contacts the main infrared sensing module, causing the control module to drive the motor to rotate. The motor will drive the wheel to rotate one circle. During the rotation of the wheel, six spherical shells will fall into the inner cavity of the elastic airbag and contact with the coolant. The balloon inside the spherical shell will expand due to the heat of the inner cavity of the elastic airbag and contact with the spike, causing the balloon to rupture. When the balloon ruptures, the ammonium chloride powder will contact with the barium hydroxide octahydrate powder. During the circulation of the coolant, the water flow will drive the spherical shell to shake, and the shaking ball The spherical shell will cause the ammonium chloride powder and the barium hydroxide octahydrate powder to mix with each other and absorb heat from the coolant, thereby improving the cooling effect on the coolant. The spherical shell will eventually flow to the inner cavity of the storage box for storage. One coolant cycle cannot make the ammonium chloride powder and the barium hydroxide octahydrate powder fully react. In each subsequent cooling, the coolant enters the storage box and impacts the spherical shell, causing the spherical shell to shake, causing the ammonium chloride powder and the barium hydroxide octahydrate powder to mix again, thereby extending the reaction time of the ammonium chloride powder and the barium hydroxide octahydrate powder, increasing the heat absorption time of the reaction, and further improving the cooling effect on the coolant.
[0006] 2. Technical solution
[0007] To solve the above problems, the present invention adopts the following technical solutions.
[0008] A motor with a high-efficiency circulating cooling function comprises a motor housing, wherein four tubular cavities are excavated inside the motor housing, an outer end of the motor housing is fixedly connected to a connecting tube, an outer end of the connecting tube is fixedly connected to a semiconductor refrigeration sheet, a cooling end of the semiconductor refrigeration sheet is fixedly connected to a heat-conducting ring, the heat-conducting ring is located in the inner cavity of the connecting tube, an elastic airbag is fixedly connected to the inner wall of the connecting tube, a one-way air outlet pipe is fixedly connected to the outer end of the elastic airbag, and the one-way air outlet pipe is communicated with the tubular cavity. The outer circumferential surface of the elastic airbag is fixedly connected with an L-shaped one-way air intake pipe, the outer end of the L-shaped one-way air intake pipe passes through a connecting tube, the outer circumferential surface of the motor housing is fixedly connected with a storage box, the inner cavity of the storage box is connected with the L-shaped one-way air intake pipe, the inner wall of the storage box is fixedly connected with a water-permeable membrane, the inner cavity of the storage box is filled with coolant, the outer end of the storage box is fixedly connected with an L-shaped connecting pipe, the L-shaped connecting pipe is connected with the inner cavity of the storage box, and the outer end of the L-shaped connecting pipe is fixedly connected to the motor housing The L-shaped connecting pipe is connected to the tubular cavity, and the lower end of the storage box is fixedly connected with a water inlet mechanism. When the motor is running, the heat generated by the motor will first expand the elastic airbag, and the coolant in the inner cavity of the storage box will be sucked into the elastic airbag through the L-shaped one-way air inlet pipe due to the expansion of the elastic airbag. When the coolant enters the elastic airbag, the temperature of the inner cavity of the elastic airbag will drop rapidly, and the elastic airbag will gradually shrink and recover. During the contraction of the elastic airbag, the one-way air outlet pipe is used to allow the coolant to enter the tubular cavity to dissipate heat from the motor housing. During the circulation of the coolant, the L-shaped connecting pipe is used to flow back to the inner cavity of the storage box. During the reciprocating circulation of the coolant, the temperature of the coolant itself will continue to rise. During the expansion of the elastic airbag, the expanded elastic airbag will be embedded in the heat-conducting ring, and the heat-conducting ring cooperates with the semiconductor refrigeration sheet to quickly cool down the elastic airbag, assisting the elastic airbag to shrink quickly, improving the circulation efficiency of the coolant, and at the same time, it can also cool down the coolant and improve the heat dissipation effect of the motor housing.
[0009] Furthermore, the outer circumferential surface of the connecting cylinder is fixedly connected to a connecting tube, a circular cavity is excavated inside the connecting tube, the inner cavity of the circular cavity is rotatably connected to a wheel disc, the outer circumferential surface of the wheel disc is excavated with six grooves, the upper end of the connecting tube is fixedly connected to a feeding funnel, the inner cavity of the feeding funnel is filled with a spherical shell, the inner wall of the spherical shell is fixedly connected to a connecting rod, the outer end of the connecting rod is fixedly connected to a balloon, the inner cavity of the balloon is filled with ammonium chloride powder, a cavity is formed between the balloon and the spherical shell, the interior of the cavity is filled with barium hydroxide octahydrate powder, the inner wall of the spherical shell is fixedly connected to a spike cone, the outer end of the connecting tube is fixedly connected to a motor, and the motor The output end of the motor is fixedly connected to the wheel disc, the outer circumferential surface of the connecting tube is fixedly connected to the control module, the control module is electrically connected to the motor, the inner wall of the connecting tube is fixedly connected to the guide rail, the inner wall of the guide rail is drilled with a through hole, the through hole is connected to the connecting tube, the inner wall of the guide rail is fixedly connected to the main infrared sensing module, the outer circumferential surface of the elastic airbag is fixedly connected to the hollow slider, the hollow slider is slidably connected to the guide rail, the upper end of the hollow slider corresponds to the lower end of the through hole, the outer end of the hollow slider is fixedly connected to the secondary infrared sensing module, the secondary infrared sensing module corresponds to the main infrared sensing module, the elastic airbag expands due to the heat of the motor, Because the heat conductive ring contracts with the cooling of the semiconductor refrigeration sheet, when the elastic airbag reaches the expansion limit, it means that the heating effect of the electric motor will be greater than the cooling effect of the semiconductor refrigeration sheet. When the elastic airbag reaches the expansion limit, the auxiliary infrared sensing module contacts the main infrared sensing module, so that the control module drives the motor to rotate, and the motor drives the wheel to rotate one circle. In the process of rotating one circle, six spherical shells will fall into the inner cavity of the elastic airbag and contact with the coolant. The balloon inside the spherical shell expands due to the heat of the inner cavity of the elastic airbag and contacts with the spike, causing the balloon to rupture. When the balloon ruptures, the ammonium chloride powder will contact with the barium hydroxide octahydrate powder and circulate in the coolant. During the process, the water flow will drive the spherical outer shell to shake, and the shaking spherical outer shell will cause the ammonium chloride powder and the barium hydroxide octahydrate powder to mix with each other and absorb heat from the coolant, thereby improving the cooling effect on the coolant. The spherical outer shell will eventually flow to the inner cavity of the storage box for storage. One coolant cycle cannot make the ammonium chloride powder and the barium hydroxide octahydrate powder fully react. In each subsequent cooling, the coolant enters the storage box and impacts the spherical outer shell, causing the spherical outer shell to shake, causing the ammonium chloride powder and the barium hydroxide octahydrate powder to mix again, thereby extending the reaction time of the ammonium chloride powder and the barium hydroxide octahydrate powder, increasing the heat absorption time of the reaction, and further improving the cooling effect on the coolant.
[0010] Furthermore, the water inlet mechanism includes a feed pipe, the lower end of which is threadedly connected to a water inlet pipe, the upper end of which passes through the feed pipe and extends to the inner cavity of the storage box, the lower end of which is threadedly connected to a sealing block, which facilitates filling the inner cavity of the storage box with coolant through the water inlet pipe, and when the water inlet pipe is pulled out, it is convenient to clean the spherical outer shell.
[0011] Furthermore, the inner bottom end of the storage box is inclined, which improves the cleaning efficiency of the spherical shell and reduces the possibility of the spherical shell being accumulated at the inner bottom end of the storage box.
[0012] Furthermore, the outer diameter of the elastic airbag is smaller than the inner diameter of the heat-conducting ring. When the elastic airbag expands, it can be embedded in the inner ring of the heat-conducting ring, so that the heat-conducting ring can quickly cool the elastic airbag.
[0013] Furthermore, the depth of the groove is greater than the diameter of the spherical shell, and the spherical shell is made of a heat-conductive plastic material, so that the spherical shell can be completely embedded in the inner cavity of the groove, reducing the possibility of affecting the rotation of the wheel.
[0014] Furthermore, a sealing strip is fixedly connected to the inner wall of the guide rail, and the sealing strip is made of rubber material. The sealing strip improves the sealing effect between the hollow slider and the guide rail.
[0015] Furthermore, a rubber ring is fixedly connected to the upper end of the water inlet pipe, and the outer circumferential surface of the rubber ring is tightly fitted with the inner wall of the discharge pipe. The rubber ring improves the sealing effect between the water inlet pipe and the discharge pipe, reducing the possibility of leakage of the coolant.
[0016] Furthermore, a protective cover is fixedly connected to the outer end of the connecting tube, and the protective cover is sleeved on the outer side of the semiconductor refrigeration plate. The protective cover improves the protection effect of the semiconductor refrigeration plate and reduces the possibility of the semiconductor refrigeration plate being damaged by collision.
[0017] 3. Beneficial effects
[0018] Compared with the prior art, the advantages of the present invention are:
[0019] (1) During the operation of the motor of the present invention, the heat generated by the motor will first cause the elastic airbag to expand. The coolant in the inner cavity of the storage box will be sucked into the inner cavity of the elastic airbag through the L-shaped one-way air inlet pipe due to the expansion of the elastic airbag. When the coolant enters the elastic airbag, the temperature of the inner cavity of the elastic airbag will drop rapidly, and the elastic airbag will gradually shrink and recover. During the shrinkage of the elastic airbag, the one-way air outlet pipe will allow the coolant to enter the tubular cavity to dissipate the heat of the motor housing. During the circulation of the coolant, the L-shaped connecting pipe will flow back to the inner cavity of the storage box. During the reciprocating circulation of the coolant, the temperature of the coolant itself will continue to rise. During the expansion of the elastic airbag, the expanded elastic airbag will be embedded in the heat conductive ring. The heat conductive ring will cooperate with the semiconductor refrigeration sheet to quickly cool down the elastic airbag, assisting the elastic airbag to shrink quickly, thereby improving the circulation efficiency of the coolant and cooling the coolant, thereby improving the heat dissipation effect of the motor housing.
[0020] (2) The outer circumferential surface of the connecting tube is fixedly connected to a connecting tube, a circular cavity is excavated inside the connecting tube, a wheel is rotatably connected to the inner cavity of the circular cavity, six grooves are excavated on the outer circumferential surface of the wheel, a feeding funnel is fixedly connected to the upper end of the connecting tube, the inner cavity of the feeding funnel is filled with a spherical shell, a connecting rod is fixedly connected to the inner wall of the spherical shell, a balloon is fixedly connected to the outer end of the connecting rod, the inner cavity of the balloon is filled with ammonium chloride powder, a cavity is formed between the balloon and the spherical shell, the interior of the cavity is filled with barium hydroxide octahydrate powder, a spike is fixedly connected to the inner wall of the spherical shell, a motor is fixedly connected to the outer end of the connecting tube, the output end of the motor is fixedly connected to the wheel, and the connecting rod is fixedly connected to the outer end of the connecting tube. The outer circumference of the connecting tube is fixedly connected with a control module, and the control module is electrically connected to the motor. The inner wall of the connecting tube is fixedly connected with a guide rail, and a through hole is drilled on the inner wall of the guide rail, which is connected with the connecting tube. The inner wall of the guide rail is fixedly connected with a main infrared sensing module. The outer circumference of the elastic airbag is fixedly connected with a hollow slider, and the hollow slider and the guide rail are slidably connected. The upper end of the hollow slider corresponds to the lower end of the through hole, and the outer end of the hollow slider is fixedly connected with a secondary infrared sensing module, which corresponds to the main infrared sensing module. The elastic airbag expands due to the heat of the motor and contracts due to the cooling of the heat-conducting ring and the semiconductor refrigeration sheet. When the elastic airbag reaches When it reaches the expansion limit, it means that the heating effect of the electric motor is about to be greater than the cooling effect of the semiconductor refrigeration sheet. When the elastic airbag reaches the expansion limit, the secondary infrared sensing module contacts the main infrared sensing module, so that the control module drives the motor to rotate, and the motor drives the wheel to rotate one circle. During the rotation of the wheel, six spherical shells will fall into the inner cavity of the elastic airbag and contact with the coolant. The balloon inside the spherical shell expands due to the heat of the inner cavity of the elastic airbag and contacts with the spike, causing the balloon to rupture. When the balloon ruptures, the ammonium chloride powder will contact with the barium hydroxide octahydrate powder. In the process of the circulation of the coolant, the water flow will drive the spherical shell to drop into the inner cavity of the elastic airbag. The shell is shaken, and the shaking spherical shell causes the ammonium chloride powder and the barium hydroxide octahydrate powder to mix with each other and absorb heat from the coolant, thereby improving the cooling effect on the coolant. The spherical shell finally flows to the inner cavity of the storage box for storage. One coolant cycle cannot make the ammonium chloride powder and the barium hydroxide octahydrate powder fully react. In each subsequent cooling, the coolant enters the storage box and impacts the spherical shell, causing the spherical shell to shake, causing the ammonium chloride powder and the barium hydroxide octahydrate powder to mix again, thereby extending the reaction time of the ammonium chloride powder and the barium hydroxide octahydrate powder, increasing the heat absorption time of the reaction, and further improving the cooling effect on the coolant.
[0021] (3) The water inlet mechanism includes a feed pipe, the lower end of which is threadedly connected to the water inlet pipe, the upper end of which passes through the feed pipe and extends to the inner cavity of the storage box, the lower end of which is threadedly connected to a sealing block, so that the inner cavity of the storage box can be filled with coolant through the water inlet pipe. When the water inlet pipe is pulled out, the spherical outer shell can be cleaned conveniently.
[0022] (4) The inner bottom end of the storage box is inclined, which improves the cleaning efficiency of the spherical shell and reduces the possibility of the spherical shell being accumulated at the inner bottom end of the storage box.
[0023] (5) The outer diameter of the elastic airbag is smaller than the inner diameter of the heat-conducting ring. When the elastic airbag expands, it can be embedded in the inner ring of the heat-conducting ring, so that the heat-conducting ring can quickly cool the elastic airbag.
[0024] (6) The depth of the groove is greater than the diameter of the spherical shell, and the spherical shell is made of heat-conductive plastic material, so that the spherical shell can be completely embedded in the inner cavity of the groove, reducing the possibility of affecting the rotation of the wheel.
[0025] (7) A sealing strip is fixedly connected to the inner wall of the guide rail. The sealing strip is made of rubber material. The sealing strip improves the sealing effect between the hollow slider and the guide rail.
[0026] (8) A rubber ring is fixedly connected to the upper end of the water inlet pipe, and the outer circumferential surface of the rubber ring is tightly fitted with the inner wall of the discharge pipe. The rubber ring improves the sealing effect between the water inlet pipe and the discharge pipe, thereby reducing the possibility of coolant leakage.
[0027] (9) A protective cover is fixedly connected to the outer end of the connecting tube, and the protective cover is sleeved on the outer side of the semiconductor refrigeration plate. The protective cover improves the protection effect of the semiconductor refrigeration plate and reduces the possibility of the semiconductor refrigeration plate being damaged by collision. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0029] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention;
[0030] Figure 3 for Figure 2 A magnified image of point A;
[0031] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting tube of the present invention;
[0032] Figure 5 It is a schematic diagram of the cross-sectional structure of the spherical shell of the present invention;
[0033] Figure 6 It is a schematic diagram of the structure of the water inlet mechanism of the present invention.
[0034] Description of the numbers in the figure:
[0035] 1 motor housing, 2 tubular cavity, 3 connecting tube, 301 protective cover, 4 semiconductor refrigeration sheet, 5 heat conductive ring, 6 elastic airbag, 7 one-way air outlet pipe, 8 L-shaped one-way air inlet pipe, 9 storage box, 10 water permeable membrane, 11 coolant, 12 L-shaped connecting pipe, 13 water inlet mechanism, 131 feeding pipe, 132 water inlet pipe, 1321 rubber ring, 133 sealing block, 14 connecting pipe, 15 circular cavity, 16 wheel, 161 groove, 17 feeding funnel, 18 spherical housing, 19 connecting rod, 20 balloon, 21 ammonium chloride powder, 22 barium hydroxide octahydrate powder, 23 spike cone, 24 motor, 25 control module, 26 guide rail, 2601 sealing strip, 27 through hole, 28 main infrared sensing module, 29 hollow slider, 30 auxiliary infrared sensing module. DETAILED DESCRIPTION
[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.
[0037] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "primary" and "secondary" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] Example:
[0040] See also Figure 1-2A motor with high-efficiency circulating cooling function comprises a motor housing 1, wherein four tubular cavities 2 are excavated inside the motor housing 1, a connecting tube 3 is fixedly connected to the outer end of the motor housing 1, a semiconductor refrigeration sheet 4 is fixedly connected to the outer end of the connecting tube 3, a heat-conducting ring 5 is fixedly connected to the cooling end of the semiconductor refrigeration sheet 4, the heat-conducting ring 5 is located in the inner cavity of the connecting tube 3, an elastic air bag 6 is fixedly connected to the inner wall of the connecting tube 3, a one-way air outlet pipe 7 is fixedly connected to the outer end of the elastic air bag 6, the one-way air outlet pipe 7 is connected to the tubular cavity 2, and the outer circumferential surface of the elastic air bag 6 An L-shaped one-way air inlet pipe 8 is fixedly connected, and the outer end of the L-shaped one-way air inlet pipe 8 passes through the connecting tube 3. A storage box 9 is fixedly connected to the outer circumferential surface of the motor housing 1. The inner cavity of the storage box 9 is connected to the L-shaped one-way air inlet pipe 8. The inner wall of the storage box 9 is fixedly connected to a water-permeable membrane 10. The inner cavity of the storage box 9 is filled with a coolant 11. The outer end of the storage box 9 is fixedly connected to an L-shaped connecting pipe 12. The L-shaped connecting pipe 12 is connected to the inner cavity of the storage box 9. The outer end of the L-shaped connecting pipe 12 is fixedly connected to the motor housing 1, and the L-shaped connecting pipe 12 is connected to the tubular cavity 2. The lower end of the storage box 9 is fixedly connected with a water inlet mechanism 13. When the motor is running, the heat generated by it will first expand the elastic airbag 6. The coolant 11 in the inner cavity of the storage box 9 is sucked into the elastic airbag 6 through the L-shaped one-way air inlet pipe 8 due to the expansion of the elastic airbag 6. When the coolant 11 enters the elastic airbag 6, the temperature of the inner cavity of the elastic airbag 6 will drop rapidly, and the elastic airbag 6 will gradually shrink and recover. In the process of the elastic airbag 6 shrinking, the one-way air outlet pipe 7 is used to make the coolant 11 enter the inner part of the tubular cavity 2 to the motor housing 1 To dissipate heat, the coolant 11, during its circulation, cooperates with the L-shaped connecting tube 12 to flow back to the inner cavity of the storage box 9. During the reciprocating circulation of the coolant 11, the temperature of the coolant 11 itself will continue to rise. During the expansion of the elastic airbag 6, the expanded elastic airbag 6 will be embedded in the heat-conducting ring 5. The heat-conducting ring 5 cooperates with the semiconductor refrigeration sheet 4 to quickly cool down the elastic airbag 6, and assists the elastic airbag 6 to quickly shrink. While improving the circulation efficiency of the coolant 11, it can also cool down the coolant 11 and improve the heat dissipation effect of the motor housing 1.
[0041] See also Figure 2-6The outer circumferential surface of the connecting tube 3 is fixedly connected with a connecting tube 14, and a circular cavity 15 is excavated inside the connecting tube 14. The inner cavity of the circular cavity 15 is rotatably connected with a wheel disc 16, and the outer circumferential surface of the wheel disc 16 is excavated with six grooves 161. The upper end of the connecting tube 14 is fixedly connected with a feeding funnel 17, and the inner cavity of the feeding funnel 17 is filled with a spherical shell 18. The inner wall of the spherical shell 18 is fixedly connected with a connecting rod 19, and the outer end of the connecting rod 19 is fixedly connected with a balloon 20. The inner cavity of the balloon 20 is filled with ammonium chloride powder 21. A cavity 21 is formed between the balloon 20 and the spherical shell 18. The interior of the cavity 21 is filled with barium hydroxide octahydrate powder 22. The inner wall of the spherical shell 18 is fixedly connected with a spike cone 23. The outer end of the connecting tube 14 is fixedly connected with a motor 2 4, the output end of the motor 24 is fixedly connected to the wheel disc 16, the outer circumferential surface of the connecting tube 3 is fixedly connected to the control module 25, the control module 25 and the motor 24 are electrically connected, the inner wall of the connecting tube 3 is fixedly connected to the guide rail 26, the inner wall of the guide rail 26 is drilled with a through hole 27, the through hole 27 is connected to the connecting tube 14, the inner wall of the guide rail 26 is fixedly connected to the main infrared sensing module 28, the outer circumferential surface of the elastic airbag 6 is fixedly connected to the hollow slider 29, the hollow slider 29 and the guide rail 26 are slidably connected, the upper end of the hollow slider 29 corresponds to the lower end of the through hole 27, the outer end of the hollow slider 29 is fixedly connected to the auxiliary infrared sensing module 30, the auxiliary infrared sensing module 30 corresponds to the main infrared sensing module 28, the elastic airbag 6 is electrically The heat of the machine expands, and the heat-conducting ring 5 contracts with the refrigeration of the semiconductor refrigeration sheet 4. When the elastic airbag 6 reaches the expansion limit, it means that the heating effect of the motor is about to be greater than the refrigeration effect of the semiconductor refrigeration sheet 4. When the elastic airbag 6 reaches the expansion limit, the secondary infrared sensing module 30 contacts the main infrared sensing module 28, so that the control module 25 drives the motor 24 to rotate, and the motor 24 drives the wheel 16 to rotate one circle. During the rotation of the wheel 16, six spherical shells 18 will fall into the inner cavity of the elastic airbag 6 and contact with the coolant 11. The balloon 20 inside the spherical shell 18 expands due to the heat of the inner cavity of the elastic airbag 6 and contacts with the thorn cone 23, causing the balloon 20 to rupture. When the balloon 20 ruptures, the ammonium chloride powder The powder 21 will contact with the barium hydroxide octahydrate powder 22. During the circulation of the coolant 11, the water flow will drive the spherical shell 18 to shake. The shaking spherical shell 18 will cause the ammonium chloride powder 21 and the barium hydroxide octahydrate powder 22 to mix with each other and absorb heat from the coolant 11, thereby improving the cooling effect of the coolant 11. The spherical shell 18 will eventually flow to the inner cavity of the storage box 9 for storage. One circulation of the coolant 11 cannot make the ammonium chloride powder 21 and the barium hydroxide octahydrate powder 22 fully react. In each subsequent cooling of the coolant 11, the coolant 11 enters the storage box 9 to impact the spherical shell 18, causing the spherical shell 18 to shake, so that the ammonium chloride powder 21 and the barium hydroxide octahydrate powder 22 are mixed again.The reaction time of the ammonium chloride powder 21 and the barium hydroxide octahydrate powder 22 is prolonged, the endothermic time of the reaction is increased, and the cooling effect on the coolant 11 is further improved.
[0042] See also Figure 6 The water inlet mechanism 13 includes a feed pipe 131, the lower end of the feed pipe 131 is threadedly connected with a water inlet pipe 132, the upper end of the water inlet pipe 132 passes through the feed pipe 131 and extends to the inner cavity of the storage box 9, the lower end of the water inlet pipe 132 is threadedly connected with a sealing block 133, and the inner cavity of the storage box 9 is conveniently filled with coolant 11 through the water inlet pipe 132. When the water inlet pipe 132 is pulled out, it is convenient to clean the spherical shell 18. The upper end of the water inlet pipe 132 is fixedly connected with a rubber ring 1321, and the outer circumferential surface of the rubber ring 1321 is tightly fitted with the inner wall of the feed pipe 131. The rubber ring 1321 is used to improve the sealing effect between the water inlet pipe 132 and the feed pipe 131, and reduce the possibility of leakage of the coolant 11.
[0043] See also Figure 1-2 The inner bottom end of the storage box 9 is inclined, which improves the cleaning efficiency of the spherical shell 18 and reduces the possibility of the spherical shell 18 accumulating at the inner bottom end of the storage box 9. The outer diameter of the elastic airbag 6 is smaller than the inner diameter of the heat-conducting ring 5. When the elastic airbag 6 expands, it can be embedded in the inner ring of the heat-conducting ring 5, so that the heat-conducting ring 5 can quickly cool the elastic airbag 6. The inner wall of the guide rail 26 is fixedly connected with a sealing strip 2601, and the sealing strip 2601 is made of rubber material. The sealing strip 2601 improves the sealing effect between the hollow slider 29 and the guide rail 26. The outer end of the connecting tube 3 is fixedly connected with a protective cover 301, and the protective cover 301 is sleeved on the outside of the semiconductor refrigeration plate 4. The protective cover 301 improves the protection effect of the semiconductor refrigeration plate 4 and reduces the possibility of the semiconductor refrigeration plate 4 being damaged by collision.
[0044] See also Figure 3 The depth of the groove 161 is greater than the diameter of the spherical shell 18 . The spherical shell 18 is made of a heat-conductive plastic material, so that the spherical shell 18 can be completely embedded in the inner cavity of the groove 161 , reducing the possibility of affecting the rotation of the wheel 16 .
[0045] Working principle: When the motor is running, the heat generated by it will first expand the elastic airbag 6. The coolant 11 in the inner cavity of the storage box 9 will be sucked into the elastic airbag 6 through the L-shaped one-way air inlet pipe 8 due to the expansion of the elastic airbag 6. When the coolant 11 enters the elastic airbag 6, the temperature of the inner cavity of the elastic airbag 6 will drop rapidly, and the elastic airbag 6 will gradually shrink and recover. During the contraction of the elastic airbag 6, the one-way air outlet pipe 7 is used to allow the coolant 11 to enter the tubular cavity 2 to dissipate heat from the motor housing 1. During the circulation of the coolant 11, it is combined with the L-shaped connecting pipe 12 to flow back to the inner cavity of the storage box 9. During the reciprocating reflux of the coolant 11, its cooling The temperature of the liquid 11 itself will also continue to rise. During the expansion of the elastic airbag 6, the expanded elastic airbag 6 will be embedded in the heat-conducting ring 5. The heat-conducting ring 5 cooperates with the semiconductor refrigeration sheet 4 to quickly cool down the elastic airbag 6, and assists the elastic airbag 6 to shrink quickly, thereby improving the circulation efficiency of the coolant 11. At the same time, it can also cool down the coolant 11 and improve the heat dissipation effect of the motor housing 1. The elastic airbag 6 expands due to the heat of the motor, and shrinks due to the cooling of the heat-conducting ring 5 and the semiconductor refrigeration sheet 4. When the elastic airbag 6 reaches the expansion limit, it means that the heating effect of the motor is about to be greater than the cooling effect of the semiconductor refrigeration sheet 4. When the elastic airbag 6 reaches the expansion limit, the secondary infrared sensor The module 30 contacts the main infrared sensing module 28, so that the control module 25 drives the motor 24 to rotate, and the motor 24 drives the wheel 16 to rotate one circle. During the rotation of the wheel 16, six spherical shells 18 will fall into the inner cavity of the elastic airbag 6 and contact with the coolant 11. The balloon 20 inside the spherical shell 18 expands due to the heat of the inner cavity of the elastic airbag 6 and contacts with the thorn cone 23, causing the balloon 20 to rupture. When the balloon 20 ruptures, the ammonium chloride powder 21 will contact with the barium hydroxide octahydrate powder 22. During the circulation of the coolant 11, the water flow will drive the spherical shell 18 to shake, and the shaking spherical shell 18 will cause the ammonium chloride powder 21 and the octahydrate barium hydroxide powder 22 to rupture. The hydrated barium hydroxide powders 22 mix with each other and absorb heat from the coolant 11, thereby improving the cooling effect on the coolant 11. The spherical shell 18 eventually flows to the inner cavity of the storage box 9 for storage. One circulation of the coolant 11 cannot make the ammonium chloride powder 21 and the octahydrate barium hydroxide powder 22 fully react. In each subsequent cooling of the coolant 11, the coolant 11 enters the storage box 9 and impacts the spherical shell 18, causing the spherical shell 18 to shake, so that the ammonium chloride powder 21 and the octahydrate barium hydroxide powder 22 are mixed again, extending the reaction time of the ammonium chloride powder 21 and the octahydrate barium hydroxide powder 22, increasing the heat absorption time of the reaction, and further improving the cooling effect on the coolant 11.
[0046] The above is only a preferred specific implementation of the present invention; however, the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and its improved conception within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A motor with high-efficiency circulating cooling function, comprising a motor housing, characterized in that: Four tubular cavities are excavated inside the motor housing, the outer end of the motor housing is fixedly connected to a connecting tube, the outer end of the connecting tube is fixedly connected to a semiconductor refrigeration plate, the cooling end of the semiconductor refrigeration plate is fixedly connected to a heat-conducting ring, the heat-conducting ring is located in the inner cavity of the connecting tube, the inner wall of the connecting tube is fixedly connected to an elastic airbag, the outer end of the elastic airbag is fixedly connected to a one-way air outlet pipe, the one-way air outlet pipe is connected to the tubular cavity, the outer circumferential surface of the elastic airbag is fixedly connected to an L-shaped one-way air inlet pipe, the L-shaped one-way air inlet The outer end of the tube passes through the connecting tube, the outer circumferential surface of the motor housing is fixedly connected with a storage box, the inner cavity of the storage box is connected with the L-shaped one-way air inlet pipe, the inner wall of the storage box is fixedly connected with a water-permeable membrane, the inner cavity of the storage box is filled with coolant, the outer end of the storage box is fixedly connected with an L-shaped connecting tube, the L-shaped connecting tube is connected with the inner cavity of the storage box, the outer end of the L-shaped connecting tube is fixedly connected with the motor housing, the L-shaped connecting tube is connected with the tubular cavity, and the lower end of the storage box is fixedly connected with a water inlet mechanism; The outer circumferential surface of the connecting cylinder is fixedly connected to a connecting tube, a circular cavity is excavated inside the connecting tube, the inner cavity of the circular cavity is rotatably connected to a wheel disc, the outer circumferential surface of the wheel disc is excavated with six grooves, the upper end of the connecting tube is fixedly connected to a feeding funnel, the inner cavity of the feeding funnel is filled with a spherical shell, the inner wall of the spherical shell is fixedly connected to a connecting rod, the outer end of the connecting rod is fixedly connected to a balloon, the inner cavity of the balloon is filled with ammonium chloride powder, a cavity is formed between the balloon and the spherical shell, the interior of the cavity between the balloon and the spherical shell is filled with barium hydroxide octahydrate powder, the inner wall of the spherical shell is fixedly connected to a thorn cone, and the outer end of the connecting tube is fixedly connected to a spherical shell. A motor is fixedly connected, and the output end of the motor is fixedly connected to the wheel disc, the outer circumferential surface of the connecting tube is fixedly connected to a control module, and the control module and the motor are electrically connected, the inner wall of the connecting tube is fixedly connected to a guide rail, and a through hole is drilled in the inner wall of the guide rail, and the through hole is connected to the connecting tube, and the inner wall of the guide rail is fixedly connected to a main infrared sensing module, the outer circumferential surface of the elastic airbag is fixedly connected to a hollow slider, and the hollow slider is slidably connected to the guide rail, the upper end of the hollow slider corresponds to the lower end of the through hole, and the outer end of the hollow slider is fixedly connected to a secondary infrared sensing module, and the secondary infrared sensing module corresponds to the main infrared sensing module.
2. The electric motor with high-efficiency circulating cooling function according to claim 1 is characterized in that: The water inlet mechanism comprises a feed pipe, the lower end of which is threadedly connected to a water inlet pipe, the upper end of which passes through the feed pipe and extends to the inner cavity of the storage box, and the lower end of which is threadedly connected to a sealing block.
3. The electric motor with high-efficiency circulating cooling function according to claim 1 is characterized in that: The inner bottom end of the storage box is inclined.
4. The electric motor with high-efficiency circulating cooling function according to claim 1 is characterized in that: The outer diameter of the elastic airbag is smaller than the inner diameter of the heat-conducting ring.
5. The electric motor with high-efficiency circulating cooling function according to claim 1 is characterized in that: The depth of the groove is greater than the diameter of the spherical shell, and the spherical shell is made of heat-conductive plastic material.
6. The electric motor with high-efficiency circulating cooling function according to claim 1 is characterized in that: The inner wall of the guide rail is fixedly connected with a sealing strip, and the sealing strip is made of rubber material.
7. The electric motor with high-efficiency circulating cooling function according to claim 2 is characterized in that: The upper end of the water inlet pipe is fixedly connected with a rubber ring, and the outer circumferential surface of the rubber ring is tightly fitted with the inner wall of the discharge pipe.
8. The electric motor with high-efficiency circulating cooling function according to claim 1 is characterized in that: The outer end of the connecting tube is fixedly connected with a protective cover, and the protective cover is sleeved on the outer side of the semiconductor refrigeration plate.
Citation Information
Patent Citations
Cooling device for servo motor
CN113206570A
High-thrust axial flow pump motor with efficient cooling function
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