Stator structure convenient for heat dissipation

Abstract

The utility model belongs to the technical field of motors, and discloses a stator structure convenient for heat dissipation, which comprises a shell, a heat dissipation shell is fixedly arranged on the inner wall of the shell, a first stator clamping plate is arranged on the inner wall of one side of the heat dissipation shell, a stator plate is attached to the outer side of the first stator clamping plate, and a stator iron core is fixedly arranged on the inner wall of the stator plate. A second stator clamping plate is attached to the other side of the stator plate, the outer side of the second stator clamping plate is attached to the inner wall of the heat dissipation shell, a supporting frame is fixedly arranged on one side of the inner wall of the shell, a rotating shaft is rotationally arranged in the supporting frame, fan blades are fixedly arranged on the outer side of the rotating shaft, and the fan blades rotate on the outer side of the supporting frame; the outer side of the first stator clamping plate is detachably provided with cooling fins, and the number of the cooling fins is four, through the above scheme, the problems that the internal temperature of the motor is too high in the operation process, the motor is damaged, and the service life of the motor is shortened due to the fact that the motor cannot be cooled in the use process are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of motors, in particular to a stator structure which is convenient for heat dissipation. Background Art

[0002] A motor is generally composed of a stator, a rotor, a casing, a drive shaft and other supporting structures. The stator is mostly a ring-shaped column with a hollow center. The edges of the hollow interior of the stator have evenly distributed protruding limit blocks, and the limit blocks are wound with windings composed of coils. When the motor is running continuously, the internal temperature of the motor rises too quickly and too high, which will cause damage to the motor in the long run. Therefore, the heat dissipation of the stator winding is very important.

[0003] At the same time, a stator structure with application number 20211055836.3 includes: a stator assembly and a shell assembly, the stator assembly is arranged in a cavity formed by the shell assembly, and the stator assembly includes: a stator core, each tooth portion of the stator core is sleeved with an insulating frame; a positioning ring, welded and connected to the yoke of the stator core; a plurality of stator windings, each stator winding is wound on an insulating frame and electrically connected to a group of connecting wires; an insulating rubber frame, which is a circular ring and is adapted to be fixed on the positioning ring; a wiring copper plate, the insulating rubber frame is provided with an annular mounting groove, the wiring copper plate is clamped and fixed in the mounting groove, and each group of connecting wires is fixed on the wiring copper plate; the shell assembly includes: a stator shell, a stator end cover and a winding bottom cover, the stator end cover is fixed to the top of the stator shell, and the winding bottom cover is installed at the bottom of the stator shell; a first seal is provided between the stator end cover and the stator shell, and a second seal is provided between the winding bottom cover and the stator shell.

[0004] However, in the implementation of the relevant technology, it was found that the above-mentioned problems exist: a stator structure cannot dissipate heat for the motor during use, which causes the internal temperature of the motor to be too high during operation, causing damage to the motor and reducing the service life of the motor.

[0005] To this end, we proposed a stator structure that facilitates heat dissipation. Utility Model Content

[0006] In order to solve the problems raised in the above background technology, the utility model provides a stator structure that is easy to dissipate heat, which can dissipate heat for the motor during use, thereby preventing the motor from being damaged by excessive internal temperature during operation, thereby increasing the service life of the motor.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stator structure that is convenient for heat dissipation, comprising a shell, a heat dissipation shell is fixedly provided on the inner wall of the shell, a first stator clamp is provided on the inner wall of one side of the heat dissipation shell, a stator plate is fitted on the outer side of the first stator clamp, a stator core is fixedly provided on the inner wall of the stator plate, a second stator clamp is fitted on the other side of the stator plate, and the outer side of the second stator clamp is fitted with the inner wall of the heat dissipation shell.

[0008] Preferably, a support frame is fixedly provided on one side of the inner wall of the shell, a rotating shaft is rotatably provided inside the support frame, fan blades are fixedly provided on the outer side of the rotating shaft, and the fan blades rotate on the outer side of the support frame.

[0009] Preferably, a heat sink is detachably provided on the outer side of the first stator clamping plate, and the number of the heat sinks is four.

[0010] Preferably, a stud bolt is penetrated inside the first stator clamping plate, a first hexagonal nut is spirally sleeved on an outer wall of one side of the stud bolt, and an outer side of the first hexagonal nut is in contact with an outer side of the first stator clamping plate.

[0011] Preferably, a second hexagonal nut is spirally sleeved on the outer side of the other end of the stud bolt, and the outer side of the second hexagonal nut is in contact with the outer side of the second stator clamping plate.

[0012] Preferably, a wind shield is fixedly provided on the outer side of the shell, and a ventilation hole is opened on the outer side of the wind shield.

[0013] Preferably, a support base is fixedly provided at the bottom end of the shell, and the number of the support bases is two.

[0014] Preferably, a heat dissipation plate is fixedly provided on the outer side of the shell.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model sets a stator plate, winds the stator coil on the stator core on the inner wall of the stator plate, the first stator clamping plate and the second stator clamping plate limit the outer side of the stator plate, the heat sink is used to dissipate the heat of the stator plate, the heat dissipation shell is used to discharge the heat generated by the stator plate, and the heat dissipation plate on the outer side of the shell is used to dissipate the heat, so as to achieve the purpose of dissipating the heat of the motor during use, thereby preventing the internal temperature of the motor from being too high during operation to cause damage to the motor, and improving the service life of the motor.

[0017] 2. The utility model sets fan blades, installs the rotor into the interior of the stator plate and connects it to the rotating shaft. The rotation of the rotor drives the rotating shaft inside the support frame to rotate. The rotation of the rotating shaft drives the fan blades to rotate. The rotation of the fan blades discharges heat through the air holes on the outside of the wind cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the side explosion structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the heat dissipation shell structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the heat dissipation shell of the utility model;

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the heat dissipation shell of the utility model.

[0023] In the figure: 1, shell; 2, support base; 3, heat sink; 4, support frame; 5, rotating shaft; 6, fan blades; 7, wind cover; 8, air vents; 9, heat sink; 10, first stator clamping plate; 11, second stator clamping plate; 12, heat sink; 13, stud bolt; 14, first hexagonal nut; 15, second hexagonal nut; 16, stator plate; 17, stator core. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figures 1 to 5 As shown, the utility model provides a stator structure that is easy to dissipate heat, including a shell 1, an inner wall of the shell 1 is fixedly provided with a heat dissipation shell 9, the heat dissipation shell 9 is used to discharge the heat generated by the stator plate 16, a first stator clamping plate 10 is provided on the inner wall of one side of the heat dissipation shell 9, the outer side of the first stator clamping plate 10 is fitted with a stator plate 16, the inner wall of the stator plate 16 is fixedly provided with a stator core 17, the stator coil is wound on the stator core 17 on the inner wall of the stator plate 16, a second stator clamping plate 11 is fitted on the other side of the stator plate 16, and the outer side of the second stator clamping plate 11 is fitted with the inner wall of the heat dissipation shell 9, and the first stator clamping plate 10 and the second stator clamping plate 11 limit the outer side of the stator plate 16.

[0026] Specifically, a support frame 4 is fixedly provided on one side of the inner wall of the shell 1, and a rotating shaft 5 is rotatably provided inside the support frame 4. The rotor is installed into the interior of the stator plate 16 and connected to the rotating shaft 5. Fan blades 6 are fixedly provided on the outer side of the rotating shaft 5, and the fan blades 6 rotate on the outer side of the support frame 4. The rotation of the rotor drives the rotating shaft 5 inside the support frame 4 to rotate, and the rotation of the rotating shaft 5 drives the fan blades 6 to rotate.

[0027] Furthermore, a heat sink 12 is detachably provided on the outer side of the first stator clamping plate 10 , and the number of the heat sink 12 is four, and the heat sink 12 is used to dissipate heat from the stator plate 16 .

[0028] Furthermore, a stud bolt 13 is penetrated through the interior of the first stator clamping plate 10, and a first hexagonal nut 14 is spirally sleeved on the outer wall of one side of the stud bolt 13, and the outer side of the first hexagonal nut 14 is fitted with the outer side of the first stator clamping plate 10. When the first hexagonal nut 14 is rotated, the first hexagonal nut 14 rotates outside the stud bolt 13 and fits with the first stator clamping plate 10.

[0029] It is worth mentioning that a second hexagonal nut 15 is spirally sleeved on the outer side of the other end of the stud bolt 13, and the outer side of the second hexagonal nut 15 is fitted with the outer side of the second stator clamping plate 11. The second hexagonal nut 15 is rotated and the second hexagonal nut 15 is rotated on the outer side of the stud bolt 13 to fit with the second stator clamping plate 11, and the first hexagonal nut 14 and the second hexagonal nut 15 are tightened, thereby achieving the purpose of clamping and fixing the stator plate 16.

[0030] It is worth noting that a wind shield 7 is fixedly provided on the outer side of the shell 1 , and an air vent 8 is provided on the outer side of the wind shield 7 . The fan blades 6 rotate to discharge heat through the air vent 8 on the outer side of the wind shield 7 .

[0031] It is worth mentioning that a support base 2 is fixedly provided at the bottom end of the shell 1 , and the number of the support base 2 is two, and the support base 2 is used to support the shell 1 .

[0032] It is worth emphasizing that a heat sink 3 is fixedly provided on the outer side of the housing 1 , and the heat sink 3 on the outer side of the housing 1 is used for heat dissipation.

[0033] Working principle: When in use, firstly wind the stator coil around the stator core 17 on the inner wall of the stator plate 16, and the first stator clamping plate 10 and the second stator clamping plate 11 limit and clamp the outer side of the stator plate 16, rotate the first hexagonal nut 14, and the first hexagonal nut 14 rotates on the outer side of the stud bolt 13 to fit with the first stator clamping plate 10, rotate the second hexagonal nut 15, and the second hexagonal nut 15 rotates on the outer side of the stud bolt 13 to fit with the second stator clamping plate 11, and tighten the first hexagonal nut 14 and the second hexagonal nut 15, so as to achieve the purpose of clamping and fixing the stator plate 16, and the heat sink 12 is used to The stator plate 16 dissipates heat, and the rotor is installed into the stator plate 16 and connected to the rotating shaft 5. The rotation of the rotor drives the rotating shaft 5 inside the support frame 4 to rotate, and the rotation of the rotating shaft 5 drives the fan blades 6 to rotate. The rotation of the fan blades 6 discharges the heat through the air vents 8 on the outside of the wind cover 7. The heat dissipation shell 9 is used to discharge the heat generated by the stator plate 16. The heat dissipation plate 3 on the outside of the shell 1 is used to dissipate heat, and the support base 2 is used to support the shell 1, so that the motor can be dissipated during use, thereby preventing the internal temperature of the motor from being too high during operation to cause damage to the motor, thereby improving the service life of the motor.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stator structure for facilitating heat dissipation, comprising a housing (1), characterized in that: A heat dissipation shell (9) is fixedly provided on the inner wall of the housing (1), a first stator clamping plate (10) is provided on the inner wall of one side of the heat dissipation shell (9), a stator plate (16) is fitted on the outer side of the first stator clamping plate (10), a stator core (17) is fixedly provided on the inner wall of the stator plate (16), a second stator clamping plate (11) is fitted on the other side of the stator plate (16), and the outer side of the second stator clamping plate (11) is fitted on the inner wall of the heat dissipation shell (9).

2. A stator structure for facilitating heat dissipation according to claim 1, characterized in that: A support frame (4) is fixedly provided on one side of the inner wall of the housing (1); a rotating shaft (5) is rotatably provided inside the support frame (4); a fan blade (6) is fixedly provided on the outer side of the rotating shaft (5); and the fan blade (6) rotates on the outer side of the support frame (4).

3. A stator structure for facilitating heat dissipation according to claim 1, characterized in that: The outer side of the first stator clamping plate (10) is detachably provided with a heat sink (12), and the number of the heat sinks (12) is four.

4. A stator structure for facilitating heat dissipation according to claim 1, characterized in that: A stud bolt (13) is provided inside the first stator clamping plate (10) and penetrates therethrough. A first hexagonal nut (14) is spirally sleeved on an outer wall of one side of the stud bolt (13), and the outer side of the first hexagonal nut (14) is in contact with the outer side of the first stator clamping plate (10).

5. A stator structure for facilitating heat dissipation according to claim 4, characterized in that: A second hexagonal nut (15) is spirally sleeved on the outer side of the other end of the stud bolt (13), and the outer side of the second hexagonal nut (15) is in contact with the outer side of the second stator clamping plate (11).

6. A stator structure for facilitating heat dissipation according to claim 1, characterized in that: An air hood (7) is fixedly provided on the outer side of the shell (1), and an air vent (8) is provided on the outer side of the air hood (7).

7. A stator structure for facilitating heat dissipation according to claim 1, characterized in that: A support base (2) is fixedly provided at the bottom end of the shell (1), and the number of the support bases (2) is two.

8. The stator structure for facilitating heat dissipation according to claim 1, characterized in that: A heat dissipation plate (3) is fixedly provided on the outer side of the housing (1).

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