Motor convenient for heat dissipation

Abstract

The utility model belongs to the technical field of motors, and particularly relates to a motor convenient for heat dissipation, which comprises a casing, the front and rear of the bottom of the casing are fixedly connected with a base, a motor main body is arranged in the casing, a rotating shaft is arranged in the motor main body, and the left and right ends of the rotating shaft respectively penetrate through the left and right sides of the casing. The rotating shaft is rotationally connected with the shell through a bearing, the left side of the outer surface of the rotating shaft extends out of the shell, and a cooling fan is fixedly connected to the left side of the outer surface of the rotating shaft; according to the utility model, the heat dissipation fins II are arranged between the heat dissipation fins I, so that the heat dissipation area of the heat dissipation fins I to the casing is increased, and the heat dissipation effect of the motor main body in the casing is better during heat dissipation; and the second heat dissipation fins can be conveniently disassembled and dedusted through the mounting bolts, so that more use requirements can be met, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor technical field, concretely is a motor convenient for heat dissipation. BACKGROUND

[0002] Motor is a kind of equipment that converts electric energy into mechanical energy, and this conversion is usually achieved through electromagnetic induction principle. Motor is widely used in industry, household appliances, transportation, energy and other fields, and is used to drive various mechanical equipment or provide power. The working principle of motor is based on electromagnetic induction. When electric current passes through the winding (coil) of motor, magnetic field is generated. This magnetic field interacts with the magnetic field of permanent magnet or electromagnet inside motor, and generates torque (rotary force). The torque drives the rotor of motor to rotate, thereby completing the output of mechanical energy.

[0003] However, the common motor on the market at present has low heat dissipation efficiency, small contact area of internal heat and air, and weak air circulation inside motor, which affects the heat dissipation effect and causes internal parts to be easily damaged by high temperature. Therefore, the motor convenient for heat dissipation is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiencies of prior art, the problems of low heat dissipation efficiency, small contact area of internal heat and air, and weak air circulation inside motor, which affect the heat dissipation effect and cause internal parts to be easily damaged by high temperature, of the common motor on the market at present are solved, and the utility model provides a motor convenient for heat dissipation.

[0005] The utility model solves the technical scheme that the utility model discloses a motor convenient for heat dissipation, including the casing, the casing bottom front and rear are all fixedly connected with machine base;

[0006] The casing is internally provided with motor main body, the motor main body is internally provided with rotating shaft, the rotating shaft left and right two ends are respectively penetrated through the left and right sides of casing, the rotating shaft is rotatably connected with casing through bearing, the rotating shaft outer surface left side extends to the outside of casing, the rotating shaft outer surface left side is fixedly connected with heat dissipation fan, the casing outer surface left side end is fixedly installed with fan shell through fastening bolt, the heat dissipation fan is located in the fan shell inside, the fan shell inside left side is provided with the heat dissipation groove of through type, the casing top right side is fixedly installed with terminal box, the casing outer surface is fixedly connected with a plurality of heat dissipation fins one;

[0007] The casing is internally provided with ventilation assembly, and the casing outer surface is provided with heat dissipation assembly.

[0008] Preferably, the ventilation assembly comprises four ventilation openings, which are respectively arranged on the upper and lower sides of the left and right sides of the inside of the shell, and a through threaded hole is arranged on one side of the inside of the ventilation opening, and a filter assembly is arranged in the threaded hole.

[0009] Preferably, the filter assembly comprises an external thread ring which is screwed in the threaded hole, the inside of the external thread ring is communicated with the inside of the ventilation opening, a filter screen is fixedly connected to one side of the inside of the external thread ring, and a notch is reserved at the top of the external thread ring.

[0010] Preferably, the heat dissipation assembly comprises mounting plates which are arranged in front of and behind the outer surface of the fan shell, the mounting plates are fixedly mounted on the fan shell through mounting bolts, a plurality of evenly distributed heat dissipation fins two are fixedly connected to the bottom right side of the mounting plate, and the bottom of the heat dissipation fin two is attached to the outer surface of the shell.

[0011] Preferably, the bottom of the mounting plate is attached to the outer surface of the fan shell, a through hole is arranged in the mounting plate, and the fastening bolt penetrates through the through hole.

[0012] Preferably, each heat dissipation fin two is located between two heat dissipation fins one.

[0013] Preferably, through holes are arranged on the left and right sides of the inside of the shell.

[0014] The utility model discloses a heat dissipation fin two is arranged between the heat dissipation fin one, increases the heat dissipation area of heat dissipation fin one to the shell, and makes the motor main body in the shell inside when radiating the radiating effect is better, and the heat dissipation fin two is fixedly installed through the mounting plate, the mounting bolt and the fan shell, and through the mounting bolt, the heat dissipation fin two can be conveniently disassembled and cleaned, thereby can satisfy more use demand, and the practicality is stronger.

[0015] 1. The utility model discloses a heat dissipation fin two is arranged between the heat dissipation fin one, increases the heat dissipation area of heat dissipation fin one to the shell, and makes the motor main body in the shell inside when radiating the radiating effect is better, and the heat dissipation fin two is fixedly installed through the mounting plate, the mounting bolt and the fan shell, and through the mounting bolt, the heat dissipation fin two can be conveniently disassembled and cleaned, thereby can satisfy more use demand, and the practicality is stronger.

[0016] 2. The utility model discloses a heat dissipation fin two is arranged between the heat dissipation fin one, increases the heat dissipation area of heat dissipation fin one to the shell, and makes the motor main body in the shell inside when radiating the radiating effect is better, and the heat dissipation fin two is fixedly installed through the mounting plate, the mounting bolt and the fan shell, and through the mounting bolt, the heat dissipation fin two can be conveniently disassembled and cleaned, thereby can satisfy more use demand, and the practicality is stronger. ACCURACY

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings described in the following description only represent some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure in the first embodiment.

[0019] Figure 2 It is a schematic diagram of the partial front cross-sectional structure of the casing in the first embodiment.

[0020] Figure 3 It is a schematic diagram of the partial front cross-sectional structure of the casing in the first embodiment. Figure 2 It is a schematic diagram of the enlarged structure at A in the first embodiment.

[0021] Figure 4 It is a schematic diagram of the partial front cross-sectional structure of the fan shell in the first embodiment.

[0022] Figure 5 It is a schematic diagram of the mounting hole structure in the second embodiment.

[0023] In the drawings: 1, casing; 2, rotating shaft; 3, junction box; 4, fan shell; 5, heat dissipation fin one; 6, heat dissipation assembly; 61, mounting plate; 62, mounting bolt; 63, through hole; 64, heat dissipation fin two; 7, fastening bolt; 8, machine base; 9, ventilation assembly; 91, external thread ring; 92, ventilation opening; 93, threaded hole; 94, filter screen; 10, motor main body; 11, heat dissipation fan; 12, heat dissipation groove; 13, mounting hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments only represent some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] First embodiment

[0026] Please refer to Figures 1-4 shown, a motor convenient for heat dissipation, including casing 1, the bottom of the casing 1 front and rear are fixedly connected with machine base 8;

[0027] The motor body 10 is internally provided with the rotating shaft 2, the rotating shaft 2 is respectively penetrated through the left and right sides of the shell 1, the rotating shaft 2 is rotatably connected with the shell 1 through the bearing, the left side of the outer surface of the rotating shaft 2 extends to the outside of the shell 1, the left side of the outer surface of the rotating shaft 2 is fixedly connected with the cooling fan 11, the left side of the outer surface of the rotating shaft 2 is fixedly connected with the cooling fan 11, the left side of the outer surface of the rotating shaft 2 is fixedly connected with the cooling fan 11, and the left side of the outer surface of the rotating shaft 2 is fixedly connected with the cooling fan 11.

[0028] The shell 1 is internally provided with the ventilation assembly 9, and the shell 1 is externally provided with the heat dissipation assembly 6; in operation, first, the bottom of the base 8 is attached to the placement surface to make the motor stable during use, and then the motor body 10 in the shell 1 is rotated to drive the cooling fan 11 to rotate during use, and the cooling fan 11 is cooled through the cooling groove 12, and the outer surface of the shell 1 is cooled through the cooling fin 5 during cooling, and the motor is cooled through the use of the heat dissipation assembly 6 and the ventilation assembly 9, and the cooling effect is good.

[0029] The ventilation assembly 9 comprises four ventilation openings 92, and the ventilation openings 92 are respectively arranged on the upper and lower sides of the left and right sides of the shell 1, one side of the ventilation opening 92 is provided with a through-type threaded hole 93, and the threaded hole 93 is provided with a filter assembly; in operation, the ventilation openings 92 arranged on the upper and lower sides of the left and right sides of the shell 1 increase the heat dissipation ventilation effect of the shell 1, and the motor body 10 in the shell 1 has better ventilation and heat dissipation effect during operation, the filter assembly is convenient to install and disassemble through the threaded hole 93, and because of the arrangement of the ventilation opening 92, the motor needs to be used in a dry environment, and the waterproof cover or sealing ring can be installed near the ventilation opening 92 of the motor during actual use to prevent water from entering. The waterproof cover is usually a semi-closed structure, which is installed outside the ventilation opening 92 and can prevent water droplets, splashing water or rainwater from directly entering, and the sealing ring is usually used between the ventilation opening 92 and the motor shell 1 to ensure the tightness of the gap and prevent water from penetrating (not shown in the figure).

[0030] The filter assembly includes an external threaded ring 91 threaded into a threaded hole 93. The interior of the external threaded ring 91 communicates with the interior of the vent 92. A filter screen 94 is fixedly connected to one side of the interior of the external threaded ring 91. A groove is left at the top of the filter screen 94 and the port of the external threaded ring 91. During operation, the filter screen 94 filters dust from the ventilated air entering the housing 1, preventing dust from entering the housing 1 and affecting the use of the motor body 10. The groove facilitates the external threaded ring 91 to rotate out of the threaded hole 93 and facilitates the disassembly and cleaning of the filter screen 94 after a period of use, thereby preventing the filter screen 94 from affecting the filtration effect after long-term use.

[0031] The heat dissipation assembly 6 includes mounting plates 61 disposed in front of and behind the outer surface of the fan housing 4. The mounting plates 61 are fixedly installed to the fan housing 4 by mounting bolts 62. Multiple evenly distributed heat dissipation fins 64 are fixedly connected to the bottom right side of the mounting plate 61. The bottom of the heat dissipation fins 64 are in contact with the outer surface of the housing 1. During operation, the heat dissipation fins 64 are positioned between the heat dissipation fins 5 to increase the heat dissipation area of ​​the heat dissipation fins 5 on the housing 1, and make the heat dissipation effect of the motor body 10 inside the housing 1 better. At the same time, the heat dissipation fins 64 are fixedly installed to the fan housing 4 by the mounting plates 61, mounting bolts 62, and the mounting bolts 62 facilitate the disassembly and cleaning of the heat dissipation fins 64, thereby meeting more usage needs and having strong practicality.

[0032] The bottom of the mounting plate 61 is attached to the outer surface of the fan housing 4. The mounting plate 61 has a through hole 63 inside, through which the fastening bolt 7 passes. During operation, the through hole 63 facilitates the fastening bolt 7 to pass through the mounting plate 61 and makes it easy for the mounting plate 61 to be attached to the fan housing 4.

[0033] Each of the aforementioned heat dissipation fins 2 64 is located between two heat dissipation fins 1 5; during operation, the heat dissipation fins 2 64 and heat dissipation fins 1 5 are dispersed, thereby increasing the heat dissipation area of ​​the casing 1.

[0034] Example 2

[0035] Please see Figure 5 As shown in the first embodiment, as another implementation of this utility model, the base 8 has through mounting holes 13 on both the left and right sides inside; during operation, the mounting holes 13 facilitate the use of external bolts to pass through the base 8 and the mounting surface for fixed installation, and also facilitate the fixed installation of the base 8 and the motor.

[0036] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A heat-dissipating motor, comprising a housing (1), wherein a base (8) is fixedly connected to the front and rear of the bottom of the housing (1); Its features are: The housing (1) is equipped with a motor body (10) inside, and a rotating shaft (2) is installed inside the motor body (10). The left and right ends of the rotating shaft (2) pass through the left and right sides of the housing (1) respectively. The rotating shaft (2) and the housing (1) are rotatably connected by bearings. The left side of the outer surface of the rotating shaft (2) extends to the outside of the housing (1). A cooling fan (11) is fixedly connected to the left side of the outer surface of the rotating shaft (2). A fan housing (4) is fixedly installed on the left side of the outer surface of the housing (1) by fastening bolts (7). The cooling fan (11) is located inside the fan housing (4). A through-type heat dissipation groove (12) is opened on the left side of the inside of the fan housing (4). A junction box (3) is fixedly installed on the right side of the top of the housing (1). Multiple heat dissipation fins (5) are fixedly connected to the outer surface of the housing (1). The housing (1) is provided with a ventilation component (9) inside and a heat dissipation component (6) on the outer surface of the housing (1).

2. The heat-dissipating motor according to claim 1, characterized in that: The ventilation assembly (9) includes four ventilation openings (92), which are respectively opened on the upper and lower sides of the left and right sides inside the housing (1). A through threaded hole (93) is opened on one side inside the ventilation opening (92), and a filter assembly is installed inside the threaded hole (93).

3. The heat-dissipating motor according to claim 2, characterized in that: The filter assembly includes an external threaded ring (91) threaded inside a threaded hole (93). The interior of the external threaded ring (91) communicates with the interior of a vent (92). A filter screen (94) is fixedly connected to one side of the interior of the external threaded ring (91). A groove is left at the top of the filter screen (94) and at the port of the external threaded ring (91).

4. The heat-dissipating motor according to claim 3, characterized in that: The heat dissipation assembly (6) includes mounting plates (61) disposed in front of and behind the outer surface of the fan housing (4). The mounting plates (61) are fixedly installed to the fan housing (4) by mounting bolts (62). Multiple evenly distributed heat dissipation fins (64) are fixedly connected to the bottom right side of the mounting plates (61). The bottom of the heat dissipation fins (64) are in contact with the outer surface of the housing (1).

5. The heat-dissipating motor according to claim 4, characterized in that: The bottom of the mounting plate (61) is attached to the outer surface of the fan housing (4), and a through hole (63) is provided inside the mounting plate (61), through which the fastening bolt (7) passes.

6. The heat-dissipating motor according to claim 5, characterized in that: Each of the two heat dissipation fins (64) is located between two heat dissipation fins (5).

7. The heat-dissipating motor according to claim 6, characterized in that: The base (8) has through mounting holes (13) on both the left and right sides inside.

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