CN218243255U

CN218243255U - Heat dissipation motor

Info

Publication number: CN218243255U
Application number: CN202222051033.1U
Authority: CN
Inventors: 叶文标; 王长泉; 金超群; 谭超; 朱鹏程; 房东亚; 叶诗帱
Original assignee: Zhejiang Roshow Electromechanical Co ltd
Current assignee: Zhejiang Roshow Electromechanical Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-06
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a heat dissipation motor relates to electrical equipment technical field, including pivot, stator module and rotor subassembly, the rotor subassembly sets up in the periphery of pivot and rotates along with the pivot, stator module is equipped with the mounting hole, the rotor subassembly is located in the mounting hole, stator module's both ends are equipped with first heat dissipation fan and second heat dissipation fan, first heat dissipation fan second heat dissipation fan is all established in the pivot and is rotated along with the pivot. First heat dissipation fan and second heat dissipation fan are through accelerating air flow rate, in time distribute away the heat that produces in stator module and the rotor subassembly motion process, have improved the inside heat transfer of motor greatly, and the radiating effect is better.

Description

Heat dissipation motor

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to heat dissipation motor.

Background

The motor is a device for converting electric energy into mechanical energy, and mainly comprises a stator, a rotor, a shell, an end cover and the like. When the motor is used, the motor can generate a large amount of heat, after the heat reaches a certain degree, the motor cannot be used, otherwise, insulation breakdown can occur, the motor is burnt out, the heat dissipation of the motor at present can be achieved through the heat dissipation capacity of the motor, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

To the not good technical problem of motor self radiating effect, the utility model provides a heat dissipation motor, it is through accelerating air flow rate, in time distributes away the heat that produces in stator module and the rotor subassembly motion process, has improved the inside heat transfer of motor greatly.

2. Technical scheme

In order to solve the above problem, the utility model provides a technical scheme does: the utility model provides a heat dissipation motor, includes pivot, stator module and rotor subassembly, the rotor subassembly sets up in the periphery of pivot and rotates along with the pivot, stator module is equipped with the mounting hole, the rotor subassembly is located in the mounting hole, stator module's both ends are equipped with first heat dissipation fan and second heat dissipation fan, first heat dissipation fan second heat dissipation fan is all established in the pivot and is rotated along with the pivot.

Optionally, the stator module periphery cover is equipped with the cover body, the both ends of pivot are equipped with end cover and oil blanket respectively, cover body one end can be dismantled with the end cover and be connected, and the cover body other end can be dismantled with the oil blanket and be connected.

Optionally, the second heat dissipation fan is located inside the cover body, the second heat dissipation fan is close to the oil seal, and the first heat dissipation fan is located on one side, away from the cover body, of the end cover.

Optionally, one side that the fan housing was kept away from to the end cover is equipped with the fan housing, the fan housing has the plenum that runs through both ends, first heat dissipation fan is located the plenum, fan housing one end can be dismantled with the end cover and be connected, and the fan housing other end has the trend of gathering together to the center.

Optionally, the outer circumferential wall of the cover body is circumferentially provided with heat dissipation fins.

Optionally, the inner peripheral wall of the cover body is provided with a plurality of convection grooves, and the convection grooves are arranged at intervals along the inner peripheral wall of the cover body.

Optionally, the end cover is provided with a clamping protrusion along the circumferential direction, and the fan housing is provided with a clamping groove matched with the clamping protrusion.

Optionally, the outer peripheral wall of the cover body is provided with an installation lug, the installation lug and the heat dissipation fins are arranged at intervals, the number of the installation lugs is less than that of the heat dissipation fins, and the installation lugs are detachably connected with the end cover and the oil seal respectively.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) The heat dissipation motor that this application embodiment provided, first heat dissipation fan and second heat dissipation fan are through accelerating air flow rate, in time distribute away the heat that produces in stator module and the rotor subassembly motion process, have improved the inside heat transfer of motor greatly, and the radiating effect is better.

(2) The heat dissipation motor that this application embodiment provided extends to the both ends of the cover body to the length of chute, can disperse the heat that inside stator module of the cover body and rotor subassembly produced to whole cover body rapidly, and the cooperation second heat dissipation fan makes the high fever part of motor dispel the heat and accelerates, recycles the second heat dissipation fan and carries out the whole cooling of motor, the output of multiplicable motor 30-50%.

Drawings

Fig. 1 is an exploded view of a heat dissipation motor according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a heat dissipation motor according to an embodiment of the present invention.

Fig. 3 is a schematic view of a cover body of a heat dissipation motor according to an embodiment of the present invention.

The symbols in the various drawings are: 1. a rotating shaft; 2. a stator assembly; 21. mounting holes; 3. a rotor assembly; 4. a first heat radiation fan; 5. a second heat radiation fan; 6. a cover body; 61. heat dissipation fins; 62. convection grooves; 63. mounting a bump; 7. an end cap; 71. clamping and protruding; 8. oil sealing; 9. a fan housing; 91. a clamping groove.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The utility model discloses in words such as first, second, be for the description the utility model discloses a technical scheme is convenient and set up, and does not have specific limiting action, is general finger, right the technical scheme of the utility model does not constitute limiting action. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art. The technical solutions in the same embodiment and between the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, which is all within the scope of the present invention.

Example 1

With reference to fig. 1-3, the heat dissipation motor of this embodiment includes a rotating shaft 1, a stator assembly 2 and a rotor assembly 3, the rotor assembly 3 is disposed at the periphery of the rotating shaft 1 and rotates along with the rotating shaft 1, the stator assembly 2 is provided with a mounting hole 21, the rotor assembly 3 is disposed in the mounting hole 21, two ends of the stator assembly 2 are provided with a first heat dissipation fan 4 and a second heat dissipation fan 5, the first heat dissipation fan 4 and the second heat dissipation fan 5 are all sleeved on the rotating shaft 1 and rotate along with the rotating shaft 1. First heat dissipation fan 4 and second heat dissipation fan 5 in time distribute away the heat that produces in stator module 2 and the 3 motion processes of rotor subassembly through accelerating air flow rate, have improved the inside heat transfer of motor greatly, and the radiating effect is better.

Example 2

With reference to fig. 1-3, compared with the technical solution of embodiment 1, the heat dissipation motor of this embodiment can be improved as follows: stator module 2 periphery cover is equipped with the cover body 6, the both ends of pivot 1 are equipped with end cover 7 and oil blanket 8 respectively, 6 one end of the cover body can be dismantled with end cover 7 and be connected, and the 6 other ends of the cover body can be dismantled with oil blanket 8 and be connected. The cover 6 protects the stator assembly 2 and the rotor assembly 3.

Example 3

With reference to fig. 1-3, compared with the technical solution of embodiment 1 or 2, the heat dissipation motor of this embodiment can be improved as follows: the second heat dissipation fan 5 is located inside the cover body 6, the second heat dissipation fan 5 is close to the oil seal 8, and the first heat dissipation fan 4 is located on one side, away from the cover body 6, of the end cover 7. First heat dissipation fan 4 dispels the heat to the surface of the cover body 6, and second heat dissipation fan 5 dispels the heat to the stator module 2 and the rotor subassembly 3 of the inside of the cover body 6, reinforcing radiating effect.

Example 4

With reference to fig. 1 to 3, compared with any of the technical solutions of embodiments 1 to 3, the heat dissipation motor of the present embodiment may be improved as follows: one side that fan housing 9 was kept away from to end cover 7 is equipped with fan housing 9, fan housing 9 has the draft chamber that runs through both ends, first heat dissipation fan 4 is located the draft chamber, 9 one end of fan housing can be dismantled with end cover 7 and be connected, and the fan housing 9 other end has the trend of gathering together to the center. The other end of the fan housing 9 tends to gather toward the center, thereby preventing the blades of the first heat dissipation fan 4 in the ventilation chamber from being exposed to the outside and injuring an operator.

Example 5

With reference to fig. 1 to 3, compared with any technical solution in embodiments 1 to 4, the heat dissipation motor in this embodiment may be improved as follows: the outer peripheral wall of the cover body 6 is circumferentially provided with heat dissipation fins 61. The heat dissipation fins 61 can dissipate the heat on the cover 6 in time.

Example 6

With reference to fig. 1 to 3, compared with any technical solution of the embodiments 1 to 5, the heat dissipation motor of the present embodiment may be improved as follows: the inner peripheral wall of the cover body 6 is provided with a plurality of convection grooves 62, and the convection grooves 62 are arranged at intervals along the inner peripheral wall of the cover body 6. The length of the convection groove 62 extends to the two ends of the cover body 6, heat generated by the stator assembly 2 and the rotor assembly 3 in the cover body 6 can be rapidly dispersed to the whole cover body 6, the second heat dissipation fan 5 is matched, heat dissipation of a high-heat part of the motor is accelerated, the second heat dissipation fan 5 is used for overall cooling of the motor, and the output power of the motor can be increased by 30-50%.

Example 7

With reference to fig. 1 to 3, compared with any technical solution in embodiments 1 to 6, the heat dissipation motor in this embodiment may be improved as follows: the end cover 7 is provided with a clamping protrusion 71 along the circumferential direction, and the fan housing 9 is provided with a clamping groove 91 matched with the clamping protrusion 71. The fan housing 9 is detachably mounted on the end cover 7 through the matching of the clamping protrusion 71 and the clamping groove 91, so that the fan housing 9 can be conveniently and periodically taken down to clean and maintain the first heat dissipation fan 4.

Example 8

With reference to fig. 1 to 3, compared with any of the technical solutions of embodiments 1 to 7, the heat dissipation motor of the present embodiment may be improved as follows: the periphery wall of the cover body 6 is provided with an installation lug 63, the installation lug 63 and the heat dissipation fins 61 are arranged at intervals, the number of the installation lugs 63 is less than that of the heat dissipation fins 61, and the installation lugs 63 are detachably connected with the end cover 7 and the oil seal 8 respectively. The mounting convex block 63, the end cover 7 and the oil seal 8 are respectively provided with a screw hole, and the mounting convex block 63 is detachably connected with the end cover 7, the mounting convex block 63 and the oil seal 8 through screws.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art should understand that without departing from the spirit of the present invention, the person skilled in the art should not inventively design the similar structural modes and embodiments to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a heat dissipation motor, its characterized in that, includes pivot, stator module and rotor subassembly, the rotor subassembly sets up in the periphery of pivot and rotates along with the pivot, stator module is equipped with the mounting hole, the rotor subassembly is located in the mounting hole, stator module's both ends are equipped with first heat dissipation fan and second heat dissipation fan, first heat dissipation fan second heat dissipation fan is all established in the pivot and is rotated along with the pivot.

2. The heat dissipation motor of claim 1, wherein a cover is sleeved on the periphery of the stator assembly, an end cover and an oil seal are respectively arranged at two ends of the rotating shaft, one end of the cover is detachably connected with the end cover, and the other end of the cover is detachably connected with the oil seal.

3. The heat dissipation motor of claim 2, wherein the second heat dissipation fan is located inside the cover body, the second heat dissipation fan is close to the oil seal, and the first heat dissipation fan is located on a side of the end cover away from the cover body.

4. The heat dissipation motor as claimed in claim 2, wherein a fan housing is disposed on a side of the end cap away from the fan housing, the fan housing has a ventilation chamber extending through two ends, the first heat dissipation fan is located in the ventilation chamber, one end of the fan housing is detachably connected to the end cap, and the other end of the fan housing tends to gather toward a center.

5. The heat-dissipating electric motor according to claim 2, wherein the outer peripheral wall of the housing is provided with heat-dissipating fins in a circumferential direction.

6. The heat-dissipating electric motor of claim 2, wherein the inner peripheral wall of the housing is provided with a plurality of convection grooves spaced along the inner peripheral wall of the housing.

7. The heat-dissipating motor according to claim 4, wherein the end cap is provided with a protrusion along a circumferential direction, and the fan housing is provided with a locking groove engaged with the protrusion.

8. The heat-dissipating motor according to claim 5, wherein the outer circumferential wall of the housing has mounting projections spaced apart from the heat-dissipating fins, and the number of the mounting projections is less than the number of the heat-dissipating fins, and the mounting projections are detachably connected to the end cap and the oil seal, respectively.