CN215580613U

CN215580613U - Heat dissipation motor

Info

Publication number: CN215580613U
Application number: CN202023345774.8U
Authority: CN
Inventors: 杨李光
Original assignee: Wuxi Yuma Power Technology Co ltd
Current assignee: Wuxi Yuma Power Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-01-18
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the technical field of electric vehicle motors, in particular to a heat dissipation motor. The utility model comprises a bracket, wherein a groove is arranged on the bracket, a front end cover and a rear end cover are respectively arranged at two ends of the bracket, a bearing is arranged at the joint of the bracket and the front end cover and the rear end cover, a wheel hub is connected between the front end cover and the rear end cover, an iron core assembly is arranged on the outer wall surface of the bracket, and a rotating shaft is arranged in the center of the bracket. The heat dissipation device is reasonable and simple in structure and convenient and fast to operate, the shaft is arranged outside, the groove is formed in the support, when the motor works, the support rotates along with the rotating shaft, external wind is gathered to the groove, the iron core assembly is directly cooled, meanwhile, most of the rotating shaft is exposed outside, the rotating shaft can directly exchange heat with the outside, the heat dissipation effect is greatly improved, and therefore the working efficiency of the motor is improved.

Description

Heat dissipation motor

Technical Field

The utility model relates to the technical field of electric vehicle motors, in particular to a heat dissipation motor.

Background

The electric vehicle motor refers to a driving motor for an electric vehicle. The form is different according to the use environment and the use frequency. The different types of motors are also characterized differently. The motor of the electric vehicle is generally a permanent magnet direct current motor. The electric vehicle motor is divided into two types, namely a brush motor and a brushless motor, according to the electrifying form of the motor.

The existing electric vehicle motor can generate a large amount of heat when working, and the iron core assembly works for a long time, so that the temperature inside the motor is increased, and the working efficiency of the motor is reduced.

The above problems are problems that the art needs to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat dissipation motor, which can enable an iron core component to directly dissipate heat with the outside, thereby improving the working efficiency of the motor.

In order to solve the technical problem, the utility model provides the following scheme: the utility model provides a heat dissipation motor, includes the support, be provided with the recess on the support, the support both ends are provided with front end housing and rear end cap respectively, the support with front end housing and rear end cap junction are provided with the bearing, the front end housing with it is provided with wheel hub to connect between the rear end cap, be provided with iron core subassembly on the support outer wall, the support center is provided with the pivot.

As a further improvement of the utility model, the inner wall surface of the groove is provided with a heat dissipation rib.

As a further improvement of the utility model, an oil seal is arranged at the joint of the bracket and the front end cover and the rear end cover and outside the bearing.

As a further improvement of the utility model, the front end cover and the rear end cover are connected to the hub by a connecting member.

As a further improvement of the present invention, a guide wire is connected to the core assembly, and an outlet hole through which the guide wire passes is provided on the bracket.

As a further improvement of the utility model, the bracket is provided with a glue injection port, and the glue injection port is communicated with the wire outlet hole.

As a further improvement of the utility model, the bracket is provided with a threaded hole.

As a further improvement of the utility model, the bracket is provided with a lead groove.

The utility model has the beneficial effects that:

the heat dissipation device is reasonable and simple in structure and convenient and fast to operate, the shaft is arranged outside, the groove is formed in the support, when the motor works, the support rotates along with the rotating shaft, external wind is gathered to the groove, the iron core assembly is directly cooled, meanwhile, most of the rotating shaft is exposed outside, the rotating shaft can directly exchange heat with the outside, the heat dissipation effect is greatly improved, and therefore the working efficiency of the motor is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

Reference numerals: 1. a support; 101. a groove; 102. a wire outlet hole; 103. a glue injection port; 104. a threaded hole; 105. a lead slot; 2. a front end cover; 3. a rear end cap; 4. a hub; 5. an iron core assembly; 6. a rotating shaft; 7. heat dissipation ribs; 8. oil sealing; 9. a connecting member; 10. a guide wire; 11. and a bearing.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1, a first embodiment of the utility model includes a bracket 1, a groove 101 is formed in the bracket 1, a front end cover 2 and a rear end cover 3 are respectively arranged at two ends of the bracket 1, a bearing 11 is arranged at a joint of the bracket 1, the front end cover 2 and the rear end cover 3, a hub 4 is connected between the front end cover 2 and the rear end cover 3, an iron core assembly 5 is arranged on an outer wall surface of the bracket 1, a rotating shaft 6 is arranged at the center of the bracket 1, when a motor works, the bracket 4 rotates along with the rotating shaft 6, so that external wind is gathered at the groove 101, the iron core assembly 5 is directly radiated, meanwhile, most of the rotating shaft 6 is exposed outside, heat exchange can be directly performed with the outside, and the radiating effect is greatly improved.

In this embodiment, be provided with heat dissipation muscle 7 on the recess 101 internal face, radiating effect of improvement that can be great, heat dissipation muscle 7 can also play the effect of strengthening rib simultaneously, improves the holistic intensity of support 1.

In this embodiment, the support 1 is provided with the oil blanket 8 with the front end housing 2 and the rear end housing 3 junction is located the bearing 11 outside, can seal the motor, improves holistic leakproofness, great improvement life-span of using.

In this embodiment, front end housing 2 and rear end housing 3 are connected with wheel hub 4 through connecting piece 9, only need loosen connecting piece 9, just can separate front end housing 2 and rear end housing 9, the convenience of great improvement maintenance.

In this embodiment, the iron core assembly 5 is connected with the guide wire 10, and the bracket 1 is provided with the wire outlet 102 through which the guide wire 10 passes, so that the guide wire 10 can be extended out of the outside through the wire outlet 102 to be connected, thereby improving the convenience of wire outgoing.

In this embodiment, a glue injection port 103 is arranged on the bracket 1, the glue injection port 103 is communicated with the wire outlet hole 102, glue is injected from the glue injection port 103, and the overall sealing performance is greatly improved.

In this embodiment, the bracket 1 is provided with a threaded hole 104, which can be connected to an external brake disc, thereby improving the versatility.

Referring to fig. 2, in the second embodiment, when the rotating shaft 1 only protrudes from the groove 101, the front end cap 2 needs to be directly connected to an external component, and the lead groove 105 is provided on the bracket 1, so that the lead 10 can be placed in the lead groove 105, the lead 10 is prevented from being damaged by pressure, and the service life is greatly prolonged.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the utility model is all within the protection scope of the utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The utility model provides a heat dissipation motor, its characterized in that, includes support (1), be provided with recess (101) on support (1), be provided with heat dissipation muscle (7) on recess (101) internal face, support (1) both ends are provided with front end housing (2) and rear end cap (3) respectively, support (1) with front end housing (2) and rear end cap (3) junction are provided with bearing (11), front end housing (2) with it is provided with wheel hub (4) to connect between rear end cap (3), be provided with iron core subassembly (5) on support (1) outer wall, support (1) center is provided with pivot (6).

2. A heat-dissipating electric motor according to claim 1, wherein an oil seal (8) is provided outside the bearing (11) at the joint of the bracket (1) with the front end cap (2) and the rear end cap (3).

3. A heat-dissipating electric motor according to claim 1, characterized in that the front end cap (2) and the rear end cap (3) are connected to the hub (4) by means of a connecting piece (9).

4. A heat-dissipating electric motor according to claim 1, wherein a guide wire (10) is connected to the core assembly (5), and the bracket (1) is provided with an outlet hole (102) through which the guide wire (10) passes.

5. The heat dissipation motor as claimed in claim 4, wherein the bracket (1) is provided with a glue injection port (103), and the glue injection port (103) is communicated with the wire outlet hole (102).

6. A heat-dissipating electric motor according to claim 1, characterized in that the bracket (1) is provided with a threaded hole (104).

7. A heat-dissipating electric motor according to claim 1, characterized in that the bracket (1) is provided with a lead groove (105).