CN213185701U

CN213185701U - Motor stator with good heat dissipation effect

Info

Publication number: CN213185701U
Application number: CN202022471865.XU
Authority: CN
Inventors: 王增炳; 黄碧珍; 范晓生
Original assignee: Ningde Top Motor Co ltd
Current assignee: Ningde Top Motor Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-05-11
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a motor stator with good heat dissipation effect, which comprises a shell cover and a heat dissipation ring, wherein the inner wall of the shell cover is fixedly connected with the outer wall of the heat dissipation ring, a water cooling pipe is embedded in the heat dissipation ring, one end of the water cooling pipe passes through one side of the bottom end of the shell cover and is fixedly connected with a water valve, the other side of the water cooling pipe passes through the other side of the bottom end of the shell cover to the outside of the shell cover, four chutes are uniformly arranged on the inner wall of the heat dissipation ring, and the insides of the four chutes are all connected with a connecting slide bar in a sliding way, when heat dissipation is needed, the water cooling pipe is externally connected with cooling water through the water valve, so that the heat dissipation of the motor stator is carried out, the heat dissipation holes are arranged to be beneficial to the heat exchange between the inside of the shell cover and the outside, thereby being beneficial, effectively avoid being connected between end cover and the go-between not hard up, make the more firm of end cover installation.

Description

Motor stator with good heat dissipation effect

Technical Field

The utility model relates to a motor stator specifically is a motor stator that the radiating effect is good.

Background

The motor is a device for converting electric energy into mechanical energy, and is characterized by that it utilizes stator winding to produce rotating magnetic field and makes it act on rotor to form magnetoelectric power rotating torque, and is mainly formed from stator and rotor, and the direction of forced movement of conducting wire in the magnetic field is related to current direction and magnetic induction line (magnetic field direction), and the stator of motor is the stationary portion of motor.

The motor can produce the heat in the use, and current motor stator does not have heat radiation structure, uses the motor for a long time and leads to the inside overheated of stator, influences the life of stator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor stator that radiating effect is good to the motor that provides in solving above-mentioned background art can produce the heat in the use, and current motor stator does not have heat radiation structure, and the long time use motor can lead to the inside overheat of stator, influences the life's of stator problem.

In order to achieve the above object, the utility model provides a following technical scheme: a motor stator with good heat dissipation effect comprises an outer shell cover and a heat dissipation ring, wherein the inner wall of the outer shell cover is fixedly connected with the outer wall of the heat dissipation ring, a water-cooled tube is embedded in the heat dissipation ring, one end of the water-cooled tube penetrates through one side of the bottom end of the outer shell cover and is fixedly connected with a water valve, the other end of the water-cooled tube penetrates through the other side of the bottom end of the outer shell cover and reaches the outer portion of the outer shell cover, four sliding grooves are uniformly formed in the inner wall of the heat dissipation ring, connecting sliding strips are slidably connected inside the four sliding grooves, the four connecting sliding strips are respectively and fixedly connected to the outer wall of a winding, one end of the heat dissipation ring is fixedly connected with a connecting ring, one end of the winding is fixedly connected with a limiting baffle ring, the limiting baffle ring is slidably connected with the inner wall of the connecting ring, first threads are, the two sides of one end of the fixing ring are provided with screwing holes, the top end and the bottom end of one side of the inner wall of the connecting ring are provided with placing grooves, the inside of each placing groove is connected with an anti-loosening device in a sliding mode, the outer wall of the connecting ring is provided with second threads, and the connecting ring is in threaded connection with the end cover through the second threads.

As a preferred technical scheme of the utility model, locking device that moves comprises spring and dog, the one end of spring and the one end fixed connection of dog, the other end of spring and the one end fixed connection of settling inslot wall, horizontal distance between the one end of spacing fender ring and the dog equals with solid fixed ring's thickness.

As a preferred technical scheme of the utility model, a plurality of louvres have evenly been seted up on the surface of outer clamshell, and are a plurality of the one end of louvre all extends to the surface of cooling ring inner wall.

As a preferred technical scheme of the utility model, the three first connecting plate of even fixedly connected with all around of end cover outer wall one end, the three second connecting plate of even fixedly connected with all around of outer clamshell outer wall one end, it is three the through-hole has all been seted up at the middle part of first connecting plate and the middle part of three second connecting plate, and is three first connecting plate and the setting of three second connecting plate one-to-one, first connecting plate and the second connecting plate of every pair of corresponding setting all pass through bolt fixed connection.

As a preferred technical scheme of the utility model, the equal fixedly connected with stabilizer blade in both sides of outer clamshell outer wall bottom.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when heat dissipation is needed, cooling water is externally connected through a water valve through a water cooling pipe, so that heat dissipation is conducted on the motor stator, heat dissipation holes are formed to facilitate heat exchange between the interior of the outer shell cover and the outside, so that heat dissipation of a winding is facilitated, the end cover and the outer shell cover are fixedly connected together through the first connecting plate and the second connecting plate, connection looseness between the end cover and the connecting ring is effectively avoided, and the end cover is more stably installed;

2. the fixed ring is screwed to fix the limit stop ring, the anti-loosening device can block the fixed ring, and the fixed ring is prevented from loosening, so that the winding is more stably installed, the winding and the radiating ring are in sliding connection, the assembly and disassembly are convenient, and the maintenance of a motor stator is facilitated.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a right side sectional view of the present invention;

fig. 3 is a front view of the inside of the outer cover of the present invention.

In the figure: 1. a housing cover; 2. a heat dissipation ring; 3. a water-cooled tube; 4. a chute; 5. connecting a slide bar; 6. a winding; 7. heat dissipation holes; 8. a water valve; 9. a support leg; 10. a connecting ring; 11. a limit stop ring; 12. a fixing ring; 13. an anti-loosening device; 14. a spring; 15. a stopper; 16. an end cap; 17. a first connecting plate; 18. a second connecting plate; 19. screwing the hole; 20. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a motor stator with good heat dissipation effect, which comprises an outer housing 1 and a heat dissipation ring 2, wherein the inner wall of the outer housing 1 is fixedly connected to the outer wall of the heat dissipation ring 2, a water cooling tube 3 is embedded inside the heat dissipation ring 2, one end of the water cooling tube 3 passes through one side of the bottom end of the outer housing 1 and is fixedly connected to a water valve 8, the other end of the water cooling tube 3 passes through the other side of the bottom end of the outer housing 1 to the outside of the outer housing 1, four sliding grooves 4 are uniformly formed on the inner wall of the heat dissipation ring 2, connecting sliding strips 5 are slidably connected inside the four sliding grooves 4, the four connecting sliding strips 5 are respectively and fixedly connected to the outer wall of a winding 6, one end of the heat dissipation ring 2 is fixedly connected to a connection ring 10, one end of the winding 6 is fixedly connected to a limit stop ring 11, the limit stop ring, one side of go-between 10 inner wall is through first screw thread and the outer wall threaded connection of solid fixed ring 12, and the both sides of solid fixed ring 12 one end have all been seted up and have been twisted hole 19, and the arrangement groove has all been seted up to the top and the bottom of go-between 10 inner wall one side, and the inside sliding connection of arrangement groove has locking device 13 that moves, and the second screw thread has been seted up to the outer wall of go-between 10, and go-between 10 passes through second screw thread and end cover 16 threaded connection.

Preferably, the anti-loosening device 13 is composed of a spring 14 and a stop block 15, one end of the spring 14 is fixedly connected with one end of the stop block 15, the other end of the spring 14 is fixedly connected with one end of the inner wall of the installation groove, the horizontal distance between one end of the limit stop ring 11 and the stop block 15 is equal to the thickness of the fixing ring 12, the fixing ring 12 is screwed to fix the limit stop ring 11, after the fixing ring 12 is screwed to a set position, the spring 14 pops the stop block 15, the stop block 15 blocks the fixing ring 12 to prevent the fixing ring 12 from loosening, and therefore the winding 6 is installed more stably.

Preferably, a plurality of louvres 7 have evenly been seted up on the surface of outer housing 1, and the one end of a plurality of louvres 7 all extends to the surface of the 2 inner walls of cooling ring, and the offering of louvre 7 does benefit to the inside heat exchange with the external world of outer housing 1 to be favorable to the heat dissipation of winding 6.

Preferably, the three first connecting plate 17 of even fixedly connected with all around of end cover 16 outer wall one end, the three second connecting plate 18 of even fixedly connected with all around of 1 outer wall one end of outer housing cover, through-hole 20 has all been seted up at the middle part of three first connecting plate 17 and the middle part of three second connecting plate 18, three first connecting plate 17 and the setting of three second connecting plate 18 one-to-one, each pair of first connecting plate 17 and the second connecting plate 18 that correspond the setting all pass through bolt fixed connection, be in the same place end cover 16 and 1 fixed connection of outer housing cover through first connecting plate 17 and second connecting plate 18, effectively avoid being connected between end cover 16 and the go-between 10 not hard up, make the more firm of end cover 16 installation.

Preferably, the equal fixedly connected with stabilizer blade 9 in both sides of outer housing cover 1 outer wall bottom, stabilizer blade 9 can support whole motor, makes the motor need not external support frame when using, improves the practicality.

When the motor stator with good heat dissipation effect is used specifically, the winding 6 slides into the heat dissipation ring 2 through the connecting slide bar 5, the stop ring 11 at one end of the winding 6 stops after sliding to one end of the connecting ring 10, the fixing ring 12 is screwed to fix the stop ring 11, the spring 14 pops the stopper 15 out after the fixing ring 12 is screwed to a set position, the stopper 15 blocks the fixing ring 12 to avoid loosening of the fixing ring 12, so that the winding 6 is more stably installed, the end cover 16 is in threaded connection with the outer side of the connecting ring 10, the end cover 16 is fixedly connected with the shell cover 1 through the first connecting plate 17 and the second connecting plate 18, loosening of connection between the end cover 16 and the connecting ring 10 is effectively avoided, the end cover 16 is more stably installed, when heat dissipation is needed, cooling water is externally connected through the water valve 8 through the water cooling pipe 3, so as to dissipate heat of the motor stator, the heat dissipation holes 7 are formed in the outer shell cover 1, heat exchange is conducted between the inside of the outer shell cover and the outside, heat dissipation of the winding 6 is facilitated, the winding 6 and the heat dissipation ring 2 are in sliding connection, disassembly and assembly are convenient, maintenance of a motor stator is facilitated, the supporting legs 9 can support the whole motor, the motor is not required to be externally connected with a support frame when the motor is used, and practicability is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The motor stator with good heat dissipation effect comprises an outer shell cover (1) and a heat dissipation ring (2), and is characterized in that the inner wall of the outer shell cover (1) is fixedly connected with the outer wall of the heat dissipation ring (2), a water cooling pipe (3) is embedded in the heat dissipation ring (2), one end of the water cooling pipe (3) penetrates through one side of the bottom end of the outer shell cover (1) and is fixedly connected with a water valve (8), the other end of the water cooling pipe (3) penetrates through the other side of the bottom end of the outer shell cover (1) to the outside of the outer shell cover (1), four sliding grooves (4) are uniformly formed in the inner wall of the heat dissipation ring (2), the four sliding grooves (4) are connected with connecting sliding strips (5) in a sliding manner, the four connecting sliding strips (5) are respectively and fixedly connected with the outer wall of a winding (6), one end of the heat dissipation ring (2) is fixedly connected with a connecting ring (10), and one end of the winding, spacing fender ring (11) and the inner wall sliding connection of go-between (10), first screw thread has been seted up to one side of go-between (10) inner wall, the outer wall threaded connection of first screw thread and solid fixed ring (12) is passed through to one side of go-between (10) inner wall, the both sides of solid fixed ring (12) one end have all been seted up and have been twisted and move hole (19), the arrangement groove has all been seted up to the top and the bottom of go-between (10) inner wall one side, the inside sliding connection of arrangement groove has locking device (13), the second screw thread has been seted up to the outer wall of go-between (10), go-between (10) are through second screw thread and end cover (16) threaded connection.

2. The motor stator with good heat dissipation effect according to claim 1, characterized in that: the anti-loosening device (13) is composed of a spring (14) and a stop block (15), one end of the spring (14) is fixedly connected with one end of the stop block (15), the other end of the spring (14) is fixedly connected with one end of the inner wall of the placement groove, and the horizontal distance between one end of the limiting stop ring (11) and the stop block (15) is equal to the thickness of the fixing ring (12).

3. The motor stator with good heat dissipation effect according to claim 1, characterized in that: a plurality of heat dissipation holes (7) are uniformly formed in the surface of the outer shell cover (1), and one ends of the heat dissipation holes (7) extend to the surface of the inner wall of the heat dissipation ring (2).

4. The motor stator with good heat dissipation effect according to claim 1, characterized in that: the novel connecting structure is characterized in that the periphery of one end of the outer wall of the end cover (16) is uniformly and fixedly connected with three first connecting plates (17), the periphery of one end of the outer wall of the outer shell cover (1) is uniformly and fixedly connected with three second connecting plates (18), the periphery of the outer wall of the first connecting plate (17) is three, through holes (20) are formed in the middle of the first connecting plate (17) and the middle of the three second connecting plates (18), the first connecting plates (17) and the three second connecting plates (18) are arranged in a one-to-one correspondence mode, and each pair of the first connecting plates (17) and the second connecting plates (.

5. The motor stator with good heat dissipation effect according to claim 1, characterized in that: both sides of the outer wall bottom of the outer shell cover (1) are fixedly connected with support legs (9).