CN219611506U

CN219611506U - Motor convenient to heat dissipation

Info

Publication number: CN219611506U
Application number: CN202320455113.5U
Authority: CN
Inventors: 梁宏鑫; 金仕灶
Original assignee: Guangdong Yuantai Power Technology Co ltd
Current assignee: Guangdong Yuantai Power Technology Co ltd
Priority date: 2023-03-12
Filing date: 2023-03-12
Publication date: 2023-08-29
Anticipated expiration: 2033-03-12

Abstract

The utility model discloses a motor convenient for heat dissipation, which comprises a motor shell, a rotating shaft, a rotor, a stator and a fan cover, wherein the inner end of the rotating shaft is fixedly connected with a fixed ring, fan blades are uniformly arranged on the outer side of the fixed ring, an air inlet hole is formed in the periphery of one side, far away from the fan cover, of the motor shell, an air outlet hole is formed in the periphery of one side, far away from the motor shell, of the fan cover, and a sealing circular plate is rotatably connected to one side, far away from the motor shell, of the fan cover through a damping rotating shaft. This motor convenient to heat dissipation can realize the heat dissipation to the inside of motor housing through the mutually supporting of inlet port, solid fixed ring, flabellum, through-hole that set up, and outside air gets into from the inlet port, between rotor and stator, the realization of being convenient for quick is to the heat dissipation of rotor and stator, and the setting of dustproof otter board can prevent that the dust from getting into the inside of motor housing by the negative pressure, and sealed plectane can cover the venthole when not using, prevents the entering of dust.

Description

Motor convenient to heat dissipation

Technical Field

The utility model belongs to the technical field of motor structures, and particularly relates to a motor convenient for heat dissipation.

Background

The motor is a device for converting electric energy into mechanical energy, and utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and act on a rotor to form magneto-electric power rotating torque, the motor is divided into a direct-current motor and an alternating-current motor according to different power supplies, most of motors in a power system are alternating-current motors, synchronous motors or asynchronous motors, the motors mainly comprise stators and rotors, the direction of forced movement of an electrified wire in the magnetic field is related to the current direction and the magnetic induction line direction, the working principle of the motor is that the magnetic field acts on the current force, so that the motor rotates, and in order to realize the operation of mechanical equipment such as an automobile, the motor needs to keep a higher rotating speed, thereby achieving the effect of outputting mechanical energy to do work.

But the motor in the present market is producing huge heat at quick pivoted easily, and the fin that the motor casing external surface was offered often by the dust is covered for motor casing and air's contact is separated by the dust, thereby leads to motor casing and air can not effectually carry out the heat exchange, is unfavorable for motor's normal heat dissipation, and current motor dispels the heat through the fan of rear end cover one side installation simultaneously, can introduce the inside of motor to the dust, and inside accumulation too much dust can influence the use, and simultaneously, the through-hole of admitting air and giving vent to anger also leads to the entering of dust easily when the motor is not used.

Therefore, it is necessary to provide a motor that facilitates heat dissipation to solve the above-described problems.

Disclosure of Invention

The utility model mainly aims to provide a motor which is convenient for heat dissipation.

According to the embodiment of the first aspect of the utility model, a motor convenient for heat dissipation is provided, and comprises a motor shell, a rotating shaft, a rotor, a stator and a fan cover, wherein the inner end of the rotating shaft is fixedly connected with a fixed ring, fan blades are uniformly arranged on the outer side of the fixed ring, an air inlet hole is formed in the periphery of one side, far away from the fan cover, of the motor shell, an air outlet hole is formed in the periphery of one side, far away from the motor shell, of the fan cover, a sealing circular plate is rotationally connected to one side, far away from the motor shell, of the fan cover through a damping rotating shaft, a knob is fixedly connected to the middle part of the outer side of the sealing circular plate, through holes are formed in the periphery of the sealing circular plate, and a dustproof screen is arranged on one side, far away from the fan cover, of the motor shell;

the motor is characterized in that a base is fixedly arranged at the bottom of the motor shell, a mounting seat is arranged at the bottom of the base, damping rods are symmetrically and fixedly arranged at four corners of the bottom of the base, and damping springs are sleeved on the outer sides of the damping rods.

According to the motor facilitating heat dissipation, which is disclosed by the embodiment of the first aspect of the utility model, the bottoms of the four damping rods are fixedly connected with the top of the mounting seat.

According to the motor facilitating heat dissipation, which is disclosed by the embodiment of the first aspect of the utility model, the fan blades are positioned on the inner side of the fan cover.

According to the motor convenient for heat dissipation, which is disclosed by the embodiment of the first aspect of the utility model, the number of the air inlets is at least four, the air inlets are uniformly distributed on the periphery of one side, far away from the fan housing, of the motor shell, the dustproof screen plate is in a ring shape, corresponds to the air inlets, and is fixed on the periphery of the end part of the motor shell through screws.

According to the motor facilitating heat dissipation, which is provided by the embodiment of the first aspect of the utility model, the sealing circular plate is in contact with the outer side of the fan housing, the number of the air outlets is four, and the air outlets are uniformly distributed on the periphery of the side face of the sealing circular plate.

According to the motor facilitating heat dissipation, which is disclosed by the embodiment of the first aspect of the utility model, the number of the through holes is four, the through holes are uniformly distributed on the periphery of the side face of the sealing circular plate, and the through holes are in one-to-one correspondence with the air outlet holes.

One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects:

according to the motor convenient for heat dissipation, heat dissipation inside the motor shell can be achieved through the mutual matching of the arranged air inlet hole, the fixed ring, the fan blade and the through hole, external air enters from the air inlet hole, and through the space between the rotor and the stator, the heat dissipation of the rotor and the stator can be conveniently and rapidly achieved, dust can be prevented from entering the inside of the motor shell by negative pressure through the arrangement of the dustproof screen, the sealing circular plate can cover the air outlet hole when the motor shell is not used, the dust is prevented from entering, the sealing circular plate is driven to rotate by the rotary knob when the motor shell is used, heat dissipation and air outlet can be achieved through the anastomosis of the through hole and the air outlet hole, the motor shell is convenient to operate, and the practicability is improved;

this motor convenient to heat dissipation installs the damping pole between base and mount pad, and the shake that produces when collocation damping spring's setting can reduce motor housing installation use has increased stability.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of the motor housing after the seal circular plate is removed in an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of a sealing disk in an embodiment of the utility model;

FIG. 4 is a schematic cross-sectional view of a motor housing according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a motor housing in an embodiment of the utility model;

fig. 6 is an enlarged view of a in fig. 1 according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may explicitly or implicitly include one or more features.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the term "connected" should be construed broadly, and for example, it may be a fixed connection or an active connection, or it may be a detachable connection or a non-detachable connection, or it may be an integral connection; may be mechanically connected, may be electrically connected, or may be in communication with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements, indirect communication or interaction relationship between the two elements.

The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.

Referring to fig. 1 to 6, there is provided a motor convenient for heat dissipation, which comprises a motor housing 1, a rotating shaft 2, a rotor 13, a stator 14 and a fan housing 3, wherein the inner end of the rotating shaft 2 is fixedly connected with a fixing ring 15, fan blades 16 are uniformly arranged on the outer side of the fixing ring 15, the fan blades 16 are positioned on the inner side of the fan housing 3, an air inlet 11 is formed in the periphery of one side of the motor housing 1 far away from the fan housing 3, the number of the air inlet 11 is at least four, the air inlet 11 is uniformly distributed in the periphery of one side of the motor housing 1 far away from the fan housing 3, an air outlet 7 is formed in the periphery of one side of the fan housing 3 far away from the motor housing 1, the number of the air outlet 7 is four, and the air outlet 7 is uniformly distributed in the periphery of the side surface of a sealing circular plate 4.

Through the heat dissipation of the inside of motor housing 1 can be realized to the mutually supporting of inlet port 11, solid fixed ring 15, flabellum 16, through-hole 9 that set up, external air gets into from inlet port 11, between rotor 13 and stator 14, the realization of being convenient for quick is to the heat dissipation of rotor 13 and stator 14, one side that motor housing 1 was kept away from to fan housing 3 is rotated through damping pivot 8 and is connected with sealed plectane 4, sealed plectane 4 contacts with the outside of fan housing 3, the outside middle part fixedly connected with knob 10 of sealed plectane 4, through-hole 9 has been seted up to the periphery of sealed plectane 4, the quantity of through-hole 9 is four, and through-hole 9 evenly distributed is peripheral in the side of sealed plectane 4, through-hole 9 and venthole 7 one-to-one.

The sealing circular plate 4 can cover the air outlet hole 7 when not in use to prevent dust from entering, the rotary knob 10 drives the sealing circular plate 4 to rotate when in use, so that the through hole 9 is matched with the air outlet hole 7 to realize heat dissipation and air outlet, the operation is convenient, the practicability is improved, the dust screen 12 is arranged on one side of the motor housing 1 far away from the fan housing 3, the dust screen 12 is in a ring shape, the dust screen 12 corresponds to the air inlet hole 11, the dust screen 12 is fixed on the periphery of the end part of the motor housing 1 through screws, and the dust screen 12 can prevent dust from entering the inside of the motor housing 1 by negative pressure;

in some embodiments of the utility model, the bottom of the motor housing 1 is fixedly provided with the base 5, the bottom of the base 5 is provided with the mounting seat 6, four corners of the bottom of the base 5 are symmetrically and fixedly provided with the damping rods 17, the bottoms of the four damping rods 17 are fixedly connected with the top of the mounting seat 6, the damping springs 18 are sleeved outside the damping rods 17, the damping rods 17 are arranged between the base 5 and the mounting seat 6, and the vibration generated during the mounting and the use of the motor housing 1 can be reduced by matching with the arrangement of the damping springs 18, so that the stability is improved.

It should be noted that, the motor is convenient for heat dissipation, when in use, the heat dissipation inside the motor housing 1 can be realized through the mutual matching of the air inlet hole 11, the fixing ring 15, the fan blades 16 and the through holes 9, in particular, the rotating shaft 2 can drive the fixing ring 15 to rotate when rotating, the fixing ring 15 can drive the fan blades 16 to rotate, negative pressure is formed, external air enters from the air inlet hole 11, passes through between the rotor 13 and the stator 14, the heat dissipation of the rotor 13 and the stator 14 is convenient to realize, dust can be prevented from entering the inside of the motor housing 1 by the negative pressure by the arrangement of the dustproof screen 12, the sealing circular plate 4 can cover the air outlet hole 7 when not in use, the dust can be prevented from entering, the rotary knob 10 can drive the sealing circular plate 4 to rotate when in use, so that the heat dissipation and the air outlet hole 7 can be realized through the anastomosis of the through holes 9, the operation is convenient, the practicability is increased, the damping rod 17 is arranged between the base 5 and the mounting seat 6, the vibration generated when the motor housing 1 is mounted and the stability is increased.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a motor convenient to heat dissipation, its characterized in that includes motor housing (1), pivot (2), rotor (13), stator (14), fan housing (3), the inner fixedly connected with solid fixed ring (15) of pivot (2), fan blades (16) are evenly installed in the outside of solid fixed ring (15), inlet port (11) have been seted up to the peripheral side that fan housing (1) kept away from fan housing (3), venthole (7) have been seted up to the peripheral side that fan housing (3) kept away from motor housing (1), one side that fan housing (3) kept away from motor housing (1) is rotated through damping pivot (8) and is connected with sealed plectane (4), sealed plectane (4) outside middle part fixedly connected with knob (10), through-hole (9) have been seted up to the periphery of sealed plectane (4), one side that fan housing (1) kept away from fan housing (3) is provided with dustproof otter board (12); the motor is characterized in that a base (5) is fixedly arranged at the bottom of the motor shell (1), a mounting seat (6) is arranged at the bottom of the base (5), damping rods (17) are symmetrically and fixedly arranged at four corners of the bottom of the base (5), and damping springs (18) are sleeved on the outer sides of the damping rods (17).

2. The heat dissipation facilitating motor of claim 1, wherein: the bottoms of the four damping rods (17) are fixedly connected with the top of the mounting seat (6).

3. The heat dissipation facilitating motor of claim 2, wherein: the fan blades (16) are positioned on the inner side of the fan cover (3).

4. The heat dissipation facilitating motor of claim 1, wherein: the number of the air inlets (11) is at least four, the air inlets (11) are uniformly distributed on the periphery of one side, far away from the fan housing (3), of the motor shell (1), the dustproof screen plate (12) is in a ring shape, the dustproof screen plate (12) corresponds to the air inlets (11), and the dustproof screen plate (12) is fixed on the periphery of the end part of the motor shell (1) through screws.

5. The heat dissipation facilitating motor of claim 1, wherein: the sealing circular plate (4) is in contact with the outer side of the fan cover (3), the number of the air outlet holes (7) is four, and the air outlet holes (7) are uniformly distributed on the periphery of the side face of the sealing circular plate (4).

6. The heat dissipation facilitating motor of claim 1, wherein: the number of the through holes (9) is four, the through holes (9) are uniformly distributed on the periphery of the side face of the sealing circular plate (4), and the through holes (9) are in one-to-one correspondence with the air outlet holes (7).