CN210958005U

CN210958005U - Efficient energy-saving environment-friendly motor

Info

Publication number: CN210958005U
Application number: CN201922487367.1U
Authority: CN
Inventors: 陈凤桐; 汪克利
Original assignee: Shandong Fuzhi Daxing Motor Co ltd
Current assignee: Shandong Fuzhi Daxing Motor Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-07
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to the technical field of motors, in particular to a high-efficiency energy-saving environment-friendly motor, which comprises a motor body, wherein a sheet-shaped heat radiation body is fixedly arranged on a motor shell, and the heat radiation body is radially distributed along a rotating shaft and penetrates through the two sides inside and outside the shell; the heat radiation body is externally covered with a cover body, and the front side and the rear side of the cover body are respectively provided with a second vent hole and a first vent hole; and a second fan is arranged between the rear side of the shell and the cover body, and the second fan sucks air in from the first vent hole and discharges the air through the second vent hole. The through radiator is arranged on the motor shell, so that heat inside the motor can be effectively transferred to the outside of the shell, and the heat exchange effect is improved; the motor body is kept in a closed state, so that the introduction of dust and water vapor is avoided; the heat of the motor heat radiation body is driven by the fan to radiate the heat, so that the heat radiation effect is improved.

Description

Efficient energy-saving environment-friendly motor

Technical Field

The utility model belongs to the technical field of the motor technique and specifically relates to a high-efficient energy-concerving and environment-protective motor.

Background

Along with the increasing power density of the motor, the heat dissipation problem of the motor must be solved for ensuring the reliability of the motor. Traditional fan cooling mode need set up the through-hole at the motor both ends, makes steam or dust get into the motor inside easily, causes the damage to the motor, and water cooled machine or oily formula motor have the technical difficulty that the radiating efficiency is low, the structure is complicated in addition, have increased motor heat dissipation mechanism, have improved motor use cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, provide a high-efficient energy-concerving and environment-protective motor, the technical scheme of its adoption as follows:

a high-efficiency energy-saving environment-friendly motor comprises a motor body, wherein the motor body comprises a shell, a stator, a rotor, a rotating shaft and a first fan, and the rotor and the first fan are respectively and fixedly connected with the rotating shaft; the shell is fixedly provided with a sheet-shaped heat radiation body which is distributed along the radial direction of the rotating shaft and penetrates through the two sides inside and outside the shell;

the heat radiation body is externally covered with a cover body, and the front side and the rear side of the cover body are respectively provided with a second vent hole and a first vent hole; and a second fan is arranged between the rear side of the shell and the cover body, and the second fan sucks air in from the first vent hole and discharges the air through the second vent hole.

On the basis of the scheme, the motor body adopts feedback braking, and electric energy generated in the braking is transmitted to the second fan through the external circuit.

On the basis of the scheme, an elastic supporting plate is arranged between the circumferential surface of the shell and the cover body.

On the basis of the scheme, the cross section of the elastic support plate is arc-shaped.

On the basis of the scheme, the heat radiation body is made of metal materials, a sealed cavity is arranged inside the heat radiation body, and a heat exchange medium is arranged in the cavity.

On the basis of the scheme, the heat exchange medium is water or heat-conducting silicone grease.

The utility model has the advantages that: the penetrating heat radiation body is arranged on the motor shell, so that heat inside the motor can be effectively transferred to the outside of the shell, and the heat exchange effect is improved; the motor body is kept in a closed state, so that the introduction of dust and water vapor is avoided, the problems of short circuit and element corrosion are avoided, and the service life of the motor is prolonged; the heat of the motor heat radiation body is driven by the fan to radiate the heat, so that the heat radiation effect is improved; the second fan is driven by the electric energy generated during the braking of the motor, external electric energy is not needed, and energy is effectively utilized and recycled; set up the elastic support board between casing and the cover body, prevent that the motor from receiving external force and appearing damaging. The motor has simple integral structure and convenient use.

Drawings

FIG. 1: the utility model is a sectional view of partial structure;

FIG. 2: the utility model discloses elastic support plate structure sketch map.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1 of the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 2, an energy-efficient and environment-friendly motor includes a motor body 1, where the motor body 1 includes a housing 11, a stator 12, a rotor 13, a rotating shaft 14, and a first fan 15, and the rotor 13 and the first fan 15 are respectively fixedly connected to the rotating shaft 14. The casing 11 is fixedly provided with a sheet-shaped heat radiator 3, and the heat radiator 3 is radially distributed along the rotating shaft 14 and penetrates through the inner side and the outer side of the casing 11, and is used for conducting heat inside the casing 11 to the outside to effectively radiate the heat; the heat dissipation body 3 is made of metal, a sealed cavity is arranged inside the heat dissipation body, and a heat exchange medium such as water or heat conduction silicone grease is arranged in the cavity, so that the heat exchange effect can be further improved. The external cover of radiator 3 is equipped with the cover body 2, both sides are provided with second ventilation hole 22 and first ventilation hole 21 respectively around the cover body 2, are provided with second fan 4 between 11 rear sides of casing and the cover body 2, second fan 4 inhales the air by first ventilation hole 21 and discharges through second ventilation hole 22 to carry out high-efficient heat exchange with the heat of radiator 3 conduction and air. Preferably, the radiator fan of motor commonly used is usually with motor shaft fixed connection, consequently the radiating effect greatly reduced of fan in the motor braking process, and consequently motor body 1 adopts feedback braking, and the electric energy that produces during the braking transmits for second fan 4 as input electric energy through components such as wave filter among the external circuit, does not need outside electric energy and effectively carries out energy utilization and retrieves, can effectively dispel the heat at the motor braking in-process simultaneously. In order to further protect the motor, an elastic support plate 23 is arranged between the circumferential surface of the shell 11 and the cover body 2, and the cross section of the elastic support plate 23 is arc-shaped, so that the motor is prevented from being damaged by external force in the using or transporting process.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims

1. The efficient energy-saving environment-friendly motor is characterized by comprising a motor body (1), wherein the motor body (1) comprises a shell (11), a stator (12), a rotor (13), a rotating shaft (14) and a first fan (15), and the rotor (13) and the first fan (15) are respectively and fixedly connected with the rotating shaft (14); the shell (11) is fixedly provided with a sheet-shaped heat radiator (3), and the heat radiator (3) is radially distributed along the rotating shaft (14) and penetrates through the inner side and the outer side of the shell (11);

a cover body (2) is covered outside the heat radiation body (3), and a second ventilation hole (22) and a first ventilation hole (21) are respectively formed in the front side and the rear side of the cover body (2); a second fan (4) is arranged between the rear side of the shell (11) and the cover body (2), and air is sucked in by the second fan (4) through the first ventilation hole (21) and discharged through the second ventilation hole (22).

2. An efficient energy-saving environment-friendly motor as claimed in claim 1, wherein the motor body (1) adopts feedback braking, and the electric energy generated in the braking is transmitted to the second fan (4) through an external circuit.

3. An efficient energy-saving environment-friendly motor as claimed in claim 1, wherein an elastic support plate (23) is arranged between the circumferential surface of the housing (11) and the cover body (2).

4. An efficient energy-saving environment-friendly motor as claimed in claim 3, wherein the cross section of the elastic support plate (23) is arc-shaped.

5. The efficient energy-saving environment-friendly motor as claimed in claim 1, wherein the heat sink (3) is made of metal, a sealed cavity is arranged inside the heat sink, and a heat exchange medium is arranged in the cavity.

6. An efficient energy-saving environment-friendly motor as claimed in claim 5, wherein the heat exchange medium is water or heat-conducting silicone grease.