CN213151837U

CN213151837U - Motor with good heat dissipation effect

Info

Publication number: CN213151837U
Application number: CN202022034243.0U
Authority: CN
Inventors: 潘胜琼
Original assignee: Ningbo Fresca Precision Electromechanical Co Ltd
Current assignee: Ningbo Fresca Precision Electromechanical Co Ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-07
Anticipated expiration: 2030-09-16

Abstract

An embodiment of the utility model provides a motor that radiating effect is good, include: the motor comprises a motor main body, a heat dissipation shell, a motor PCB and a heat dissipation fan; the motor PCB is located the top of motor main part, motor PCB board electronic component and the contact of heat dissipation shell inner wall on the one side up, the heat dissipation shell is equipped with the accommodation space, motor main part is located between the holding and with the contact of heat dissipation shell inner wall, cooling fan is located motor main part's below, one side through being equipped with electronic component on the motor PCB board sets up and electronic component and the contact of heat dissipation shell inner wall up, make electronic component's the heat dissipation more rapid on the motor PCB board, through motor main part and the contact of heat dissipation shell, make the more rapid that motor main part heat distributes, cooling fan below the motor main part further strengthens the radiating effect, thereby make the radiating effect of motor better.

Description

Motor with good heat dissipation effect

Technical Field

The utility model relates to a motor field, in particular to motor that radiating effect is good.

Background

One of parts commonly used in electromechanical devices is an indispensable part for industrial manufacturing. The main function of the device is to generate driving torque, which is used as a power source of electrical appliances or various devices, and electric energy is converted into mechanical energy and is output outwards. The motor generates a large amount of heat during high-speed operation, and the heat greatly affects the service performance and the service life of the motor. The existing motor directly blows air to a motor PCB for heat dissipation through a fan, but in a humid environment, if the heat dissipation mode is adopted, elements on the motor PCB are easy to corrode, so that the problems that the elements on the motor PCB are easy to corrode and the heat dissipation of the motor is always a pain point in the industry in the humid environment. Therefore, the motor with good heat dissipation effect is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a motor that the radiating effect is good can effectively solve the heat dissipation problem of motor.

According to the utility model discloses a motor that radiating effect is good that the embodiment of first aspect provides, include: the motor comprises a motor main body, a heat dissipation shell, a motor PCB, a heat dissipation fan and an air guide shell; the utility model discloses a motor, including motor PCB board, heat dissipation shell, heat dissipation fan, air-out fan side, motor PCB board is located motor main body's top, motor PCB board one side up electronic component with the contact of heat dissipation shell inner wall, the heat dissipation shell is equipped with the accommodation space, motor main body part be located in the accommodation space and with the contact of heat dissipation shell inner wall, heat dissipation fan is located motor main body's below, heat dissipation fan side air-out, heat dissipation shell with be equipped with ventilation duct between the wind-guiding shell, be equipped with the exhaust vent on the wind-guiding shell, the wind warp that heat dissipation fan produced follow behind the.

According to the motor with good heat dissipation effect provided by the embodiment of the utility model, the heat dissipation shell comprises a heat dissipation shell body and a heat dissipation cover; the middle of the heat dissipation shell is hollowed out, and after the heat dissipation shell and the heat dissipation cover are combined, the middle of the heat dissipation shell is hollowed out to form an accommodating space.

According to the utility model discloses a motor that radiating effect is good, be equipped with first radiating fin on the radiating shell lateral wall, the cooling lid surface is equipped with second radiating fin.

According to the utility model discloses a motor that radiating effect is good, cooling fan includes fan blade and wind scooper, the fan blade is located in the wind scooper, the fan blade with the motor main part is connected, the wind scooper below is equipped with the air intake, be equipped with the air outlet around the wind scooper, air outlet department is equipped with a plurality of wind-guiding pieces.

According to the utility model discloses a motor that radiating effect is good, motor main part includes: the rotor assembly comprises an upper bracket, a rotor assembly, a stator assembly, a connecting bearing and a lower bracket; the stator assembly is fixed on the upper support and the lower support, the outer edge of the stator assembly is in contact with the inner wall of the motor main body, and the rotor assembly is connected with the upper support and the lower support through connecting bearings.

According to the utility model discloses a motor that radiating effect is good, motor PCB board pass through the screw with upper bracket and heat dissipation shell fixed connection.

According to the utility model discloses a motor that radiating effect is good, the material of heat dissipation shell is the aluminum product.

According to the utility model discloses a motor that radiating effect is good, wind-guiding shell includes epitheca and inferior valve, and epitheca and inferior valve are connected through the screw.

According to the utility model discloses motor that radiating effect is good, heat dissipation casing and heat dissipation cover integrated into one piece.

According to the utility model discloses a motor that radiating effect is good has following beneficial effect at least:

1. the utility model discloses a motor that radiating effect is good through with motor PCB board electronic component in one side up with the contact of heat dissipation shell inner wall, the heat that motor PCB board electronic component in one side up produced is greater than the heat that electronic component in one side up down produced, leads away motor PCB board electronic component's in one side up through the heat dissipation shell heat, then takes away the heat of heat dissipation shell through the wind that cooling fan produced behind the ventilation duct, then discharges from the exhaust vent, makes the motor heat dissipation more rapid, has effectively solved the heat dissipation problem of motor.

2. The utility model discloses a motor that radiating effect is good, stator module and the contact of heat dissipation shell can lead away stator module's heat fast, and the radiating effect further promotes.

3. The utility model discloses a motor that radiating effect is good, the radiating shell should be provided with radiating fin with the cooling cap homogeneous phase, can improve the radiating efficiency, reinforcing radiating effect.

4. The utility model discloses a motor that radiating effect is good, heat dissipation casing and cooling lid adopt the aluminum product, and the quality is light, the radiating effect is good.

Drawings

Fig. 1 is a schematic view of the embodiment of the present invention after removing the air guide casing;

fig. 2 is an exploded schematic view of an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of an embodiment of the present invention.

Reference numerals: the heat dissipation structure comprises a motor body 100, an upper bracket 110, a rotor assembly 120, a stator assembly 130, a connecting bearing 140, a lower bracket 150, a heat dissipation shell 200, a heat dissipation shell 210, a heat dissipation cover 220, first heat dissipation fins 211, second heat dissipation fins 221, a motor PCB 300, a heat dissipation fan 400, fan blades 410, an air guide cover 420, an air inlet 421, an air outlet 422, an air guide piece 430, an air guide shell 500, a ventilation air duct 510, an air outlet 520, an upper shell 530 and a lower shell 540.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by the upper, lower, front, rear, left, right, etc. are the directions or positional relationships shown on the drawings, it is only for convenience of description and simplification of description, but it is not intended to 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.

In the description of the present invention, if the terms first, second, etc. appear, they are only used for distinguishing technical features, but they are not to be interpreted as indicating or implying relative importance or implying that the number of the indicated technical features is indicated or that the precedence of the indicated technical features is implied.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1-3, an embodiment of the first aspect of the present invention provides a motor with good heat dissipation effect, including: motor body 100, heat radiation housing 200, motor PCB 300, heat radiation fan 400, wind guide housing 500; the motor PCB 300 is positioned above the motor main body 100, the electronic components on the upward side of the motor PCB 300 are contacted with the inner wall of the heat dissipation shell 200, the heat dissipation shell 200 is provided with a containing space, the motor main body 100 is partially positioned in the containing space and contacted with the inner wall of the heat dissipation shell 200, the heat dissipation fan 400 is positioned below the motor main body, the side surface of the heat dissipation fan 400 is used for exhausting air, a ventilation air duct 510 is arranged between the heat dissipation shell 200 and the air guide shell 500, the air outlet hole 520 is arranged on the air guide shell 500, the air generated by the heat dissipation fan 400 is exhausted from the air outlet hole 520 after passing through the ventilation air duct 510, the heat generated by the electronic components on the upward side of the motor PCB 300 is larger than the heat generated by the electronic components on the downward side, the electronic components on the upward side of the motor PCB 300 are contacted with the inner wall of, then, the wind generated by the heat dissipation fan 400 takes away the heat of the heat dissipation case 200 through the ventilation duct 510, so that the heat dissipation of the motor is quicker, and the heat of the motor body 100 is quicker and the heat dissipation effect is better by the contact of the motor body 100 and the heat dissipation case 200.

Certainly, because the heat dissipation shell 200 is effectual covers motor PCB 300 is sealed for the motor in the embodiment of the present invention is even under humid environment, the component on the motor PCB is also difficult to corrode, and service life is longer.

As shown in fig. 2, in some embodiments, heat dissipation housing 200 includes a heat dissipation housing 2105 and a heat dissipation cover 220; the middle of the heat dissipation housing 210 is hollowed, after the heat dissipation housing 210 and the heat dissipation cover 220 are combined, the middle of the heat dissipation housing 210 is hollowed to form an accommodating space, the accommodating space is used for installing the motor main body 100 and the motor PCB 300, and the heat dissipation housing 210 and the heat dissipation cover 220 are connected in a split manner to facilitate installation; of course, it is easily contemplated by those skilled in the art that the heat dissipation housing 210 and the heat dissipation cover 220 may be integrated.

As shown in fig. 2 and fig. 3, in some embodiments, the outer sidewall of the heat dissipation housing 210 is provided with a first heat dissipation fin 211, the surface of the heat dissipation cover 220 is provided with a second heat dissipation fin 221, and the first heat dissipation fin 211 and the second heat dissipation fin 221 are both favorable for increasing the heat dissipation area of the motor and enhancing the heat dissipation effect of the motor.

As shown in fig. 2 and 3, in some embodiments, the heat dissipation fan 400 includes a fan blade 410 and an air guiding cover 420, the fan blade 410 is located in the air guiding cover 420, the fan blade 410 is connected to the motor main body 100, an air inlet 421 is located below the air guiding cover 420, an air outlet 422 is located around the air guiding cover 420, a plurality of air guiding members 430 are disposed at the air outlet 422, the heat dissipation fan 400 is fixed to the bottom of the motor main body 100 by screws, and the heat of the heat dissipation housing 200 and the motor main body 100 is taken away by the wind passing through the heat dissipation fan 400, so that the heat dissipation efficiency of. As shown in fig. 2 and 3, in some embodiments, the motor main body 100 includes: an upper bracket 110, a rotor assembly 120, a stator assembly 130, a connecting bearing 140, and a lower bracket 150; stator module 130 is fixed on upper bracket 110 and lower carriage 150, stator module 130 outer edge and the contact of motor main part 100 inner wall, rotor subassembly 120 is connected with upper bracket 110 and lower carriage 150 through connecting bearing 140, stator module 130 outer edge and the contact of motor main part 100 inner wall for the heat on the stator module is gived off more rapidly, makes the motor radiating effect better.

As shown in fig. 3, in some embodiments, the motor PCB 300 is fixedly connected to the upper bracket 110 and the heat dissipation housing 200 by screws, so that the motor PCB 300 is more firmly fixed, and is not easy to detach and shake, and of course, a person skilled in the art can easily think that the motor PCB 300 can also be fixed by means of a snap or an adhesive.

As shown in fig. 2, in some embodiments, the heat dissipation housing 200 is made of aluminum, which is light in weight, low in cost, and good in heat dissipation effect.

As shown in fig. 2, in some embodiments, the wind guide housing 500 includes an upper housing 530 and a lower housing 540, and the upper housing 530 and the lower housing 540 are coupled by screws to facilitate assembly.

In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", and "some examples", etc., it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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

Claims

1. The utility model provides a motor that radiating effect is good, its characterized in that includes: the motor comprises a motor main body (100), a heat dissipation shell (200), a motor PCB (300), a heat dissipation fan (400) and an air guide shell (500); motor PCB board (300) are located the top of motor main part (100), motor PCB board (300) one side up electronic component with heat dissipation shell (200) inner wall contact, heat dissipation shell (200) are equipped with the accommodation space, motor main part (100) part be located in the accommodation space and with heat dissipation shell (200) inner wall contact, cooling fan (400) are located the below of motor main part (100), cooling fan (400) side air-out, heat dissipation shell (200) with be equipped with ventilation duct (510) between wind guide shell (500), be equipped with exhaust vent (520) on wind guide shell (500), the wind warp that cooling fan (400) produced follow behind ventilation duct (510) exhaust vent (520).

2. The motor with good heat dissipation effect of claim 1, wherein the heat dissipation housing (200) comprises a heat dissipation casing (210) and a heat dissipation cover (220); the middle of the heat dissipation shell (210) is hollowed, and after the heat dissipation shell (210) and the heat dissipation cover (220) are combined, the middle of the heat dissipation shell (210) is hollowed to form the accommodating space.

3. The motor with good heat dissipation effect as claimed in claim 2, wherein a first heat dissipation fin (211) is disposed on an outer sidewall of the heat dissipation housing (210), and a second heat dissipation fin (221) is disposed on a surface of the heat dissipation cover (220).

4. The motor with the good heat dissipation effect as recited in claim 1, wherein the heat dissipation fan (400) comprises a fan blade (410) and an air guide cover (420), the fan blade (410) is located in the air guide cover (420), the fan blade (410) is connected with the motor main body (100), an air inlet (421) is arranged below the air guide cover (420), air outlets (422) are arranged around the air guide cover (420), and a plurality of air guide members (430) are arranged at the air outlets (422).

5. The motor with good heat dissipation effect as claimed in claim 1, wherein the motor main body (100) comprises: the rotor assembly comprises an upper bracket (110), a rotor assembly (120), a stator assembly (130), a connecting bearing (140) and a lower bracket (150); the stator assembly (130) is fixed on the upper bracket (110) and the lower bracket (150), the outer edge of the stator assembly (130) is in contact with the inner wall of the motor main body (100), and the rotor assembly (120) is connected with the upper bracket (110) and the lower bracket (150) through a connecting bearing (140).

6. The motor with a good heat dissipation effect as claimed in claim 5, wherein the motor PCB (300) is fixedly connected with the upper bracket (110) and the heat dissipation housing (200) by screws.

7. The motor with good heat dissipation effect as claimed in claim 1, wherein the material of the heat dissipation housing (200) is aluminum.

8. The motor with a good heat dissipation effect as claimed in claim 1, wherein the air guide casing (500) comprises an upper casing (530) and a lower casing (540), and the upper casing (530) and the lower casing (540) are connected by screws.

9. The motor with good heat dissipation effect as claimed in claim 2, wherein the heat dissipation case (210) is integrally formed with the heat dissipation cover (220).