Stator three-phase wire harness fixing tool

Through spraying and cooling equipment and cooling fans, the evaporation heat absorption principle is used to solve the problem of temperature increase during the stator winding process, rapid cooling and efficient heat dissipation are achieved, the service life of the motor is extended, and the performance and production efficiency of the motor are improved.

CN119134828AInactive Publication Date: 2024-12-13JIANGSU XINRI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202411268054.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The high temperature generated by the stator during winding causes the insulating material to age, reduce the insulation performance, increase the risk of motor failure, and affect the motor performance and efficiency.

Method used

The spraying and cooling equipment and cooling fans adopt the principle of evaporation and heat absorption. By spraying small water mist or coolant, combined with reciprocating movement and linkage, the stator temperature is quickly reduced and heat accumulation is reduced.

Benefits of technology

Effectively reduce the stator temperature, extend the service life of the motor, improve heat dissipation efficiency, avoid water immersion or short circuit, and optimize motor performance and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of motor production, in particular to a stator three-phase wire harness fixing tool which comprises a fixing tool body arranged on a bottom plate and an L-shaped frame and used for fixing wire harnesses of a stator. The fixing tool is composed of a reciprocating wire guiding mechanism installed on the L-shaped frame, a socket rotationally installed on the upper surface of the bottom plate and a driving mechanism installed on the upper surface of the L-shaped frame. The driving mechanism comprises a driving motor, a rotating shaft, a first transmission gear and a first driven gear, and a heat dissipation mechanism for cooling the stator is arranged on the bottom plate and the L-shaped frame; the heat dissipation mechanism comprises a cooling water tank, a first pump shell, a second pump shell, a communicating pipe, an atomizing spray pipe, a one-way valve structure, a piston rod, a piston block, a fan frame and a heat dissipation fan. According to the invention, the temperature of the stator and the ambient environment is reduced by using an evaporation heat absorption principle, heat accumulation generated in a winding process is reduced, a ventilation effect is realized by cooperating with the fan, heat can be further taken away, and the overall heat dissipation efficiency can be improved.
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Description

Technical Field

[0001] The invention relates to a stator three-phase wire harness fixing tool, in particular to a stator three-phase wire harness fixing tool, and belongs to the technical field of motor production. Background Art

[0002] Stator winding refers to the winding installed on the stator, that is, the copper wire wound on the stator. These windings are composed of multiple coils or coil groups to form one phase or the entire electromagnetic circuit. The three-phase wire harness of the stator of the motor is wound into coils. When current passes through these coils, a rotating magnetic field is generated. This rotating magnetic field is the basis of the operation of the motor. It interacts with the magnetic steel or magnetic material on the stator to generate torque, thereby rotating the motor, which requires winding fixation.

[0003] The announcement number is CN216929830U, which discloses "a winding device for motor stator production, including a base and a clamp arranged on the upper side of the base, the clamp including an upper jacket, a lower jacket, a hydraulic cylinder and a support arm, a stator is arranged between the upper jacket and the lower jacket, a rotating motor is arranged at the top of the support arm, a slide is arranged at the upper part of one side of the base, a slide motor is arranged on one side of the slide, a lifting frame is arranged on the upper side of the slide, a lifting motor is arranged at the top of the lifting frame, and a copper wire traction device is arranged on one side of the lifting frame. The utility model drives the stator to rotate by a rotating motor, adjusts the position of the stator, cooperates with the slide and the lifting frame to adjust the position of the copper wire traction device, guides the copper wire for winding, improves the processing accuracy and reliability of the equipment, and realizes automated processing and improves production efficiency."

[0004] The above patent has the following deficiencies: the stator may indeed generate a relatively high temperature when winding. During the winding process, the friction between the winding machine and the stator, as well as the friction between the wires, may generate a certain amount of heat. Insulating materials are required when winding the stator winding. These materials may generate a certain amount of heat when heated, especially in a high temperature environment. Excessive stator temperature may accelerate the aging of the insulating material, reduce its insulation performance, increase the risk of motor failure, and at the same time increase the resistance of the stator winding, thereby affecting the performance of the motor, such as output power, efficiency, etc.

[0005] Therefore, it is urgent to improve the wiring harness fixing tooling to solve the above-mentioned problems. Summary of the invention

[0006] The purpose of the present invention is to provide a stator three-phase wire harness fixing tool, which utilizes the evaporation heat absorption principle to lower the temperature of the stator and the surrounding environment and reduce the heat accumulation generated during the winding process.

[0007] In order to achieve the above-mentioned purpose, the main technical scheme adopted by the present invention includes: a stator three-phase wire harness fixing tool, including a fixing tool arranged on a base plate and an L-shaped frame for fixing the stator wire harness, the fixing tool is composed of a reciprocating wire mechanism installed on the L-shaped frame, a socket rotatably installed on the upper surface of the base plate, and a driving mechanism installed on the upper surface of the L-shaped frame;

[0008] The driving mechanism includes a driving motor, a rotating shaft, a first transmission gear and a first driven gear, and a heat dissipation mechanism for cooling the stator is provided on the bottom plate and the L-shaped frame;

[0009] The heat dissipation mechanism comprises a cooling water tank, a first pump housing, a second pump housing, a connecting pipe, an atomizing nozzle, a one-way valve structure, a piston rod, a piston block, a fan frame and a heat dissipation fan;

[0010] A linkage device is arranged between the driving mechanism and the heat dissipation mechanism, and the linkage device includes a spline shaft slidably connected to the piston rod, a transmission structure installed between the driving motor and the spline shaft, an inclined wheel plate fixedly installed on the outer surface of the top end of the piston rod, a reciprocating frame fixedly installed on the upper surface of the base plate, a concave frame hingedly installed on the outside of the reciprocating frame, and a first abutting wheel installed on the top end of the concave frame and rollingly connected to the lower surface of the inclined wheel plate.

[0011] Preferably, a telescopic seat is fixedly mounted on the upper surface of the socket, and a docking hole connected to the stator is provided in the telescopic seat.

[0012] Preferably, the rotating shaft passes through the L-shaped frame, and the bottom end of the rotating shaft is connected to the top of the stator. The driving motor is a dual-axis motor and is welded to the upper surface of the L-shaped frame through the motor frame. The first transmission gear is fixedly installed on one of the output shafts of the driving motor, and the first driven gear is fixedly installed on the top of the rotating shaft.

[0013] Preferably, the first pump casing is vertically arranged and is hollow inside with a chamber, the number of the second pump casings is two, the number of connecting pipes is four, and the four connecting pipes are respectively fixedly connected to the separated sides of the second pump casing, and the two opposite connecting pipes are both connected to the chamber.

[0014] Preferably, the one-way valve structure comprises a one-way valve plate and an elastic telescopic rod hingedly mounted on the inner wall of the second pump housing, and the other end of the elastic telescopic rod is hingedly connected to the outside of the one-way valve plate;

[0015] Among them, the elastic telescopic rod is composed of a telescopically connected sleeve and a sleeve rod, and a spring connected to the end of the sleeve rod is fixedly installed inside the sleeve. The number of the one-way valve structures is two, and the two one-way valve structures are respectively located in the two second pump housings.

[0016] Preferably, the piston block is rotatably mounted on the bottom end of the piston rod and slidably abuts against the inner wall of the chamber, the atomizing nozzle is threadedly mounted on the end of the connecting pipe close to the stator side, and a cylindrical seat is installed between the first pump housing and the bottom plate by bolts.

[0017] Preferably, the transmission structure consists of a second transmission gear and a second driven gear, the second transmission gear is fixedly mounted on the other output shaft of the driving motor, the second driven gear is fixedly mounted on the top end of the spline shaft, the reciprocating frame consists of two hinged connecting frames, and the reciprocating frame is L-shaped, and the inner side of the transversely arranged connecting frame is hinged with a sleeve that is rotatably connected to the outer surface of the piston rod.

[0018] Preferably, a second abutment wheel rollingly connected to the lower surface of the inclined wheel plate is fixedly mounted on the upper surface of one end of the fan frame, and the other end of the fan frame is hinged to the outside of the L-shaped frame.

[0019] Preferably, the number of the elastic telescopic rods is at least four, and the four elastic telescopic rods are respectively located between the two second pump casings, the reciprocating frame, and the L-shaped frame and the fan frame.

[0020] Preferably, the fan frame utilizes the second abutment wheel to be rollingly connected with the lower surface of the inclined wheel plate to swing back and forth up and down, and the piston block utilizes the first abutment wheel to be rollingly connected with the inclined wheel plate to reciprocate up and down.

[0021] The present invention has at least the following beneficial effects:

[0022] 1. The stator three-phase harness fixing tooling is equipped with a spray cooling device and a cooling fan when the stator is wound. At the same time, the stator and these cooling devices and fans operate synchronously to quickly reduce the temperature of the stator area and reduce the heat accumulation generated during the winding process. Spray cooling sprays fine water mist or coolant and uses the principle of evaporation heat absorption to reduce the temperature of the stator and the surrounding environment;

[0023] When in use, the piston block is moved up and down reciprocatingly, and negative pressure is formed inside the chamber. The one-way valve plate for water inlet opens and water is pumped out using the connecting pipe. When the piston block moves downward, the pressure inside the chamber rises, and the one-way valve plate for water outlet opens, which pushes the fluid in the chamber to be discharged from the outlet and finally sprayed on the stator through the atomizing nozzle. At the same time, the reciprocating cooling fan is used to achieve heat dissipation of the stator.

[0024] 2. The stator three-phase wiring harness fixing fixture and the fan realize ventilation, which can further remove heat from the stator area. Combined with water spray cooling, it can improve the overall heat dissipation efficiency. At the same time, by adjusting the parameters and layout of the spray cooling equipment and the fan, the design can be optimized for different working environments and heat dissipation requirements.

[0025] 3. The stator three-phase wiring harness fixing tooling, the reciprocating speed of the piston block can be synchronized according to the stator speed. The faster the stator speed, the faster the up and down movement of the piston rod means that the chamber can change its volume faster, thereby speeding up the discharge speed of the liquid. Due to the high-speed movement of the piston rod, the liquid is quickly compressed and pushed out in a short time, which will cause the liquid pressure to increase, so that it can be used according to different needs.

[0026] 4. The stator three-phase harness fixing fixture sprays fine water mist or coolant and uses the principle of evaporative heat absorption to reduce the temperature of the stator and the surrounding environment, which can prevent the stator temperature from being too high. Long-term operation in a high-temperature environment will accelerate the aging process of the motor and shorten its service life. At the same time, the use of spray or fine water mist can improve the cooling efficiency and reduce the impact of water on the winding, and can avoid water immersion or short circuit of the stator winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0028] Figure 1 It is the overall structure diagram of the present invention;

[0029] Figure 2 This is a diagram of the overall structure of the stator of the present invention before installation;

[0030] Figure 3 It is a structural diagram of the socket of the present invention;

[0031] Figure 4 It is a cross-sectional view of the first pump casing structure of the present invention;

[0032] Figure 5 is a cross-sectional view of the second pump casing structure of the present invention;

[0033] Figure 6 It is a structural diagram of the elastic telescopic rod of the present invention;

[0034] Figure 7 It is a structural diagram of the heat dissipation fan of the present invention;

[0035] Figure 8 It is a structural diagram of the reciprocating frame of the present invention.

[0036] In the figure, 1, bottom plate; 2, L-shaped frame; 3, stator; 4, reciprocating wire mechanism; 5, socket; 51, telescopic seat; 52, docking hole; 6, driving motor; 7, rotating shaft; 8, first driven gear; 9, first transmission gear; 10, cooling water tank; 11, first pump housing; 12, second pump housing; 13, connecting pipe; 14, atomizing nozzle; 15, one-way valve plate; 16, elastic telescopic rod; 1601, sleeve; 1602, sleeve rod; 1603, spring; 17, piston rod; 18, piston block; 19, chamber; 20, spline shaft; 21, second transmission gear; 22, second driven gear; 23, inclined wheel; 24, reciprocating frame; 25, concave frame; 26, first abutment wheel; 27, cylindrical seat; 28, fan frame; 29, cooling fan; 30, second abutment wheel; 31, shaft sleeve. DETAILED DESCRIPTION

[0037] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0038] like Figure 1-Figure 3 As shown, the stator three-phase harness fixing fixture provided in this embodiment includes a fixing fixture arranged on the base plate 1 and the L-shaped frame 2 for fixing the stator 3 harness, and the fixing fixture is composed of a reciprocating wire mechanism 4 installed on the L-shaped frame 2, a socket 5 rotatably installed on the upper surface of the base plate 1, and a driving mechanism installed on the upper surface of the L-shaped frame 2; the driving mechanism includes a driving motor 6, a rotating shaft 7, a first transmission gear 9, and a first driven gear 8. The reciprocating wire mechanism 4 includes a housing, a servo motor, a lead screw, and a slide. A wire harness frame for fixing the three-phase harness is installed on the slide, and the stator 3 is wound and fixed in coordination with the up and down reciprocating motion of the servo motor, the lead screw, and the slide. The reciprocating wire mechanism 4 is a conventional device known to the public in the prior art, so its specific structural composition and working principle will not be described in detail in this article. The first transmission gear 9 is meshed with the first driven gear 8. A perforation is opened in the L-shaped frame 2 for the transportation of the three-phase wire.

[0039] Specifically, the rotating shaft 7 passes through the L-shaped frame 2, and the bottom end of the rotating shaft 7 is connected to the top end of the stator 3, and the rotating shaft 7 is connected to the L-shaped frame 2 through the shaft. The driving motor 6 is a double-shaft motor and is welded to the upper surface of the L-shaped frame 2 through the motor frame. The first transmission gear 9 is fixedly installed on one of the output shafts of the driving motor 6, and the first driven gear 8 is fixedly installed on the top end of the rotating shaft 7.

[0040] In this embodiment, if Figure 2As shown, a telescopic seat 51 is fixedly mounted on the upper surface of the socket 5, and a docking hole 52 connected to the stator 3 is provided in the telescopic seat 51. The telescopic seat 51 is composed of two telescopically connected circular columns, a return spring connected to the bottom end of the top circular column is installed in the bottom circular column, and positioning rods are inserted in the two circular columns to facilitate the installation and fixation of the stator 3.

[0041] In order to reduce the temperature of the stator 3 winding, in this embodiment, as Figure 4 , Figure 5 and Figure 7 As shown, a heat dissipation mechanism for cooling the stator 3 is provided on the bottom plate 1 and the L-shaped frame 2; the heat dissipation mechanism includes a cooling water tank 10, a first pump housing 11, a second pump housing 12, a connecting pipe 13, an atomizing nozzle 14, a one-way valve structure, a piston rod 17, a piston block 18, a fan frame 28 and a heat dissipation fan 29; the first pump housing 11 is vertically arranged, and its interior is hollow and has a chamber 19, the number of the second pump housing 12 is two, the number of the connecting pipes 13 is four, and the four connecting pipes 13 are respectively fixedly connected to the separated sides of the second pump housing 12, and the two opposite connecting pipes 13 are both connected to the chamber 19, and the connecting pipe 13 far away from the stator 3 is fixedly connected to the cooling water tank 10. The fluid in the cooling water tank 10 is water or other environmentally friendly coolant as a medium, and compared with the traditional air cooling system, it has lower energy consumption and is environmentally friendly.

[0042] Specifically, Figure 4-Figure 6 As shown, the one-way valve structure consists of a one-way valve plate 15 and an elastic telescopic rod 16 hingedly mounted on the inner wall of the second pump housing 12, and the other end of the elastic telescopic rod 16 is hinged to the outside of the one-way valve plate 15; wherein the elastic telescopic rod 16 consists of a telescopically connected sleeve 1601 and a sleeve rod 1602, and a spring 1603 connected to the end of the sleeve rod 1602 is fixedly mounted inside the sleeve 1601, and the number of the one-way valve structures is two, and the two one-way valve structures are respectively located in the two second pump housings 12. The connecting pipe 13 and the second pump housing 12 are both arranged horizontally, and the left and right ends of the connecting pipe 13 are connected.

[0043] It should be noted that the piston block 18 is rotatably mounted on the bottom end of the piston rod 17 and slides against the inner wall of the chamber 19, the atomizing nozzle 14 is threadedly mounted on the end of the connecting pipe 13 close to the stator 3, and a cylindrical seat 27 is bolted between the first pump housing 11 and the bottom plate 1. The atomizing nozzle 14 is composed of a vertical pipe and a plurality of atomizing nozzles, which can ensure that the sprayed water mist or coolant will not affect the quality and safety of the stator winding. The atomizing nozzles are equidistantly arranged on one side of the vertical pipe close to the stator 3. By spraying fine water mist or coolant, the temperature of the stator 3 and the surrounding environment is reduced by utilizing the principle of evaporative heat absorption.

[0044] When the present embodiment is in use, the piston block 18 is reciprocated up and down, and a negative pressure is formed inside the chamber 19. The one-way valve plate 15 for water inlet is opened to pump water using the connecting pipe 13. When the piston block 18 moves downward, the pressure inside the chamber 19 rises, and the one-way valve plate 15 for water outlet is opened, which pushes the fluid in the chamber 19 to be discharged from the outlet, and finally sprays the stator 3 through the atomizing nozzle 14. At the same time, the heat dissipation of the stator 3 is achieved in conjunction with the reciprocating heat dissipation fan 29.

[0045] In addition, the cooling fan 29 realizes ventilation, which can further remove heat from the stator area. Combined with water spray cooling, it can improve the overall heat dissipation efficiency. At the same time, by adjusting the parameters and layout of the spray cooling equipment and the fan, the design can be optimized for different working environments and heat dissipation requirements.

[0046] In order to synchronize the rotation of the stator 3 with the heat dissipation mechanism, in this embodiment, Figure 1 , Figure 2 , Figure 7 and Figure 8 As shown, a linkage device is provided between the driving mechanism and the heat dissipation mechanism, and the linkage device includes a spline shaft 20 slidably connected to the piston rod 17, a transmission structure installed between the driving motor 6 and the spline shaft 20, a bevel wheel disc 23 fixedly installed on the outer surface of the top end of the piston rod 17, a reciprocating frame 24 fixedly installed on the upper surface of the bottom plate 1, a concave frame 25 hingedly installed on the outside of the reciprocating frame 24, and a first abutting wheel 26 installed on the top end of the concave frame 25 and rollingly connected to the lower surface of the bevel wheel disc 23. The transmission structure is composed of a second transmission gear 21 and a second driven gear 22, and the second transmission gear 21 and the second driven gear 22 are meshed. The second transmission gear 21 is fixedly mounted on the other output shaft of the driving motor 6, and the second driven gear 22 is fixedly mounted on the top end of the spline shaft 20. The reciprocating frame 24 is composed of two hinged connecting frames, and the reciprocating frame 24 is L-shaped. The inner side of the transversely arranged connecting frame is hinged with a sleeve 31 rotatably connected to the outer surface of the piston rod 17, which can prevent the reciprocating frame 24 from rotating with the piston rod 17.

[0047] Specifically, Figure 7As shown, a second abutment wheel 30 rollingly connected to the lower surface of the inclined wheel disc 23 is fixedly mounted on the upper surface of one end of the fan frame 28, and the other end of the fan frame 28 is hinged to the outside of the L-shaped frame 2. The number of elastic telescopic rods 16 is at least four, and the four elastic telescopic rods 16 are respectively located between the two second pump casings 12, the reciprocating frame 24, and the L-shaped frame 2 and the fan frame 28. When the stator 3 is wound, a spray cooling device and a heat dissipation fan 29 are arranged outside. At the same time, the stator 3 and these cooling devices and the heat dissipation fan 29 operate synchronously, which can quickly reduce the temperature of the stator 3 area and reduce the heat accumulation generated during the winding process. The spray cooling device sprays fine water mist or coolant and uses the principle of evaporation heat absorption to reduce the temperature of the stator and the surrounding environment, which can avoid the stator 3 from being too high in temperature. Long-term operation in a high temperature environment will accelerate the aging process of the motor and shorten its service life.

[0048] In this embodiment, the fan frame 28 uses the second abutment wheel 30 to roll with the lower surface of the inclined wheel plate 23 to swing back and forth, and the piston block 18 uses the first abutment wheel 26 to roll with the inclined wheel plate 23 to reciprocate up and down. The piston rod 17 is hollow inside and its top end is open to better slide with the spline shaft 20. A limit frame for limiting the position of the spline shaft 20 is welded to the outside of the L-shaped frame 2, and the spline shaft 20 is connected to the limit frame through a bearing to ensure that it can rotate stably.

[0049] It should be noted that the reciprocating speed of the piston block 18 can be synchronized according to the rotational speed of the stator 3. The faster the rotational speed of the stator 3, the faster the up and down movement of the piston rod 17 means that the chamber 19 can change its volume faster, thereby speeding up the discharge speed of the liquid. Due to the high-speed movement of the piston rod 17, the liquid is rapidly compressed and pushed out in a short time, which will cause an increase in the liquid pressure, so that it can be used according to different needs.

[0050] like Figure 1-Figure 8 As shown, the principle of the stator three-phase harness fixing tool provided in this embodiment is as follows:

[0051] When in use, the stator 3 is installed between the socket 5 and the rotating shaft 7, and the three-phase wire harness is wound and fixed by the mutual cooperation of the driving motor 6, the first driven gear 8, the first transmission gear 9 and the reciprocating wire mechanism 4. When the stator 3 is wound, the spline shaft 20 and the piston rod 17 are driven to rotate through the meshing of the second transmission gear 21 and the second driven gear 22. At this time, the high and low surfaces of the inclined wheel plate 23 are respectively abutted against the first abutment wheel 26 and the second abutment wheel 30, and the deformation of the elastic telescopic rod 16 is cooperated to make the piston block 18 reciprocate up and down. At this time, negative pressure is formed inside the chamber 19, and the one-way valve plate 15 for water inlet is opened to use the connecting pipe 13 to pump water. When the piston block 18 moves downward, the internal pressure of the chamber 19 rises, and the one-way valve plate 15 for water outlet is opened, which will push the fluid in the chamber 19 to be discharged from the outlet, and finally spray the stator 3 through the atomizing nozzle 14, and at the same time cooperate with the reciprocating cooling fan 29 to achieve heat dissipation of the stator 3.

[0052] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0053] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0054] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. A stator three-phase wire harness fixing tool, comprising a fixing tool arranged on a base plate (1) and an L-shaped frame (2) for fixing a stator (3) wire harness, characterized in that: The fixed tooling comprises a reciprocating wire mechanism (4) mounted on the L-shaped frame (2), a socket (5) rotatably mounted on the upper surface of the base plate (1), and a driving mechanism mounted on the upper surface of the L-shaped frame (2); The driving mechanism comprises a driving motor (6), a rotating shaft (7), a first transmission gear (9) and a first driven gear (8); a heat dissipation mechanism for cooling the stator (3) is provided on the bottom plate (1) and the L-shaped frame (2); The heat dissipation mechanism comprises a cooling water tank (10), a first pump housing (11), a second pump housing (12), a connecting pipe (13), an atomizing nozzle (14), a one-way valve structure, a piston rod (17), a piston block (18), a fan frame (28) and a heat dissipation fan (29); A linkage device is provided between the driving mechanism and the heat dissipation mechanism, the linkage device comprising a spline shaft (20) slidably connected to the piston rod (17), a transmission structure installed between the driving motor (6) and the spline shaft (20), an inclined wheel disc (23) fixedly installed on the outer surface of the top end of the piston rod (17), a reciprocating frame (24) fixedly installed on the upper surface of the base plate (1), a concave frame (25) hingedly installed on the outside of the reciprocating frame (24), and a first abutment wheel (26) installed on the top end of the concave frame (25) and rollingly connected to the lower surface of the inclined wheel disc (23).

2. The stator three-phase harness fixing tool according to claim 1, characterized in that: A telescopic seat (51) is fixedly mounted on the upper surface of the socket (5), and a docking hole (52) connected to the stator (3) is provided in the telescopic seat (51).

3. The stator three-phase harness fixing tool according to claim 1, characterized in that: The rotating shaft (7) passes through the L-shaped frame (2), and the bottom end of the rotating shaft (7) is connected to the top end of the stator (3); the driving motor (6) is a double-shaft motor and is welded to the upper surface of the L-shaped frame (2) through a motor frame; the first transmission gear (9) is fixedly mounted on one of the output shafts of the driving motor (6); and the first driven gear (8) is fixedly mounted on the top end of the rotating shaft (7).

4. The stator three-phase harness fixing tool according to claim 1, characterized in that: The first pump housing (11) is vertically arranged and is hollow inside and has a chamber (19). The number of the second pump housings (12) is two and the number of the connecting pipes (13) is four. The four connecting pipes (13) are respectively fixedly connected to the separated sides of the second pump housing (12), and the two opposite connecting pipes (13) are both connected to the chamber (19).

5. The stator three-phase harness fixing tool according to claim 4, characterized in that: The one-way valve structure comprises a one-way valve plate (15) and an elastic telescopic rod (16) hingedly mounted on the inner wall of the second pump housing (12), and the other end of the elastic telescopic rod (16) is hingedly connected to the outside of the one-way valve plate (15); The elastic telescopic rod (16) is composed of a telescopically connected sleeve (1601) and a sleeve rod (1602), and a spring (1603) connected to the end of the sleeve rod (1602) is fixedly installed inside the sleeve (1601). The number of the one-way valve structures is two, and the two one-way valve structures are respectively located in the two second pump casings (12).

6. The stator three-phase harness fixing tool according to claim 4, characterized in that: The piston block (18) is rotatably mounted on the bottom end of the piston rod (17) and is slidably mounted against the inner wall of the chamber (19); the atomizing nozzle (14) is threadedly mounted on the end of the connecting pipe (13) close to the stator (3); and a cylindrical seat (27) is mounted between the first pump housing (11) and the bottom plate (1) by bolts.

7. The stator three-phase harness fixing tool according to claim 3, characterized in that: The transmission structure is composed of a second transmission gear (21) and a second driven gear (22), wherein the second transmission gear (21) is fixedly mounted on another output shaft of the driving motor (6), and the second driven gear (22) is fixedly mounted on the top end of the spline shaft (20), and the reciprocating frame (24) is composed of two hinged connecting frames, and the reciprocating frame (24) is L-shaped, and a shaft sleeve (31) is hingedly mounted on the inner side of the horizontally arranged connecting frame and is rotatably connected to the outer surface of the piston rod (17).

8. The stator three-phase harness fixing tool according to claim 1, characterized in that: A second abutment wheel (30) rollingly connected to the lower surface of the inclined wheel plate (23) is fixedly mounted on the upper surface of one end of the fan frame (28), and the other end of the fan frame (28) is hinged to the outside of the L-shaped frame (2).

9. The stator three-phase harness fixing tool according to claim 5, characterized in that: The number of the elastic telescopic rods (16) is at least four, and the four elastic telescopic rods (16) are respectively located between the two second pump casings (12), the reciprocating frame (24), and the L-shaped frame (2) and the fan frame (28).

10. The stator three-phase harness fixing tool according to claim 8, characterized in that: The fan frame (28) utilizes the second abutment wheel (30) to roll with the lower surface of the inclined wheel plate (23) to swing back and forth up and down, and the piston block (18) utilizes the first abutment wheel (26) to roll with the inclined wheel plate (23) to reciprocate up and down.

Citation Information

Patent Citations

  • Winding device for motor rotor production

    CN216929830U