Electric roller with heat dissipation structure

Abstract

The utility model discloses an electric roller with a heat dissipation structure, which comprises an electric roller body, a plurality of groups of fixed blocks are fixedly arranged on the outer wall of the electric roller body in an annular array, the outer walls of the plurality of groups of fixed blocks are fixedly connected with a mounting cylinder, and the mounting cylinder, a heat dissipation cavity and a heat exchange component are matched for use, so that the heat dissipation structure is formed. Heat generated by the electric roller body can be absorbed through the heat exchange plate, then the heat is transferred to the multiple sets of heat dissipation fins, and finally the heat is transferred to the outside of the side shell through the multiple sets of heat dissipation fins, so that the heat dissipation effect on the electric roller body is achieved; and when the driving motor drives the electric roller body and the mounting cylinder to rotate, the flow speed of the airflow outside the mounting cylinder is relatively increased, the flow speed of the airflow is increased, the pressure intensity is reduced, and at the moment, the heat in the heat dissipation cavity is forced to be discharged through the heat dissipation opening.

Description

Technical Field

[0001] The utility model relates to the technical field of electric rollers, in particular to an electric roller with a heat dissipation structure. Background Art

[0002] The electric drum is a driving device widely used in fixed and mobile belt conveyors. Its performance and reliability directly affect the operation of the entire conveying system. The electric drum has many advantages such as compact structure, high transmission efficiency, low noise, long service life, smooth operation, reliable operation, good sealing, small space occupation, easy installation, etc., and is suitable for working in various harsh environmental conditions.

[0003] However, since the electric roller generates a large amount of heat during operation, if the heat cannot be effectively dissipated, the internal temperature of the roller will increase, affecting its performance and service life. Therefore, we need to propose an electric roller with a heat dissipation structure. Utility Model Content

[0004] The utility model aims to provide an electric roller with a heat dissipation structure, aiming to solve the problem in the prior art that the electric roller generates a large amount of heat during operation. If the heat cannot be effectively dissipated, the internal temperature of the roller will increase, affecting its performance and service life.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An electric roller with a heat dissipation structure comprises an electric roller body, a plurality of groups of fixing blocks are fixedly installed in a circular array on the outer wall of the electric roller body, a mounting cylinder is fixedly connected to the outer walls of the plurality of groups of fixing blocks, a heat dissipation cavity is reserved between the electric roller body and the mounting cylinder, side shells are fixedly installed at both ends of the mounting cylinder, and heat exchange components for dissipating the heat of the electric roller body are arranged inside the two groups of side shells.

[0007] Preferably, the heat exchange assembly comprises a heat exchange plate, which is fixedly mounted on one end of the electric roller body, and a plurality of groups of heat dissipation fins are fixedly connected to a side wall of one side of the heat exchange plate, and the plurality of groups of heat dissipation fins are arranged in a ring array.

[0008] Preferably, a plurality of mounting grooves matching the heat sink fins are provided on the outer wall of the side shell, and the plurality of heat sink fins are respectively fixedly embedded in the plurality of mounting grooves, and one end of the plurality of heat sink fins passes through the mounting grooves and is located outside the side shell.

[0009] Preferably, the outer diameter of the heat exchange plate is the same as the outer diameter of the electric roller body, and the inner cavity of the side shell is connected to the interior of the heat dissipation cavity.

[0010] Preferably, a plurality of heat dissipation openings are respectively provided on the side walls of one side of the two groups of side shells, and the plurality of heat dissipation openings are arranged in a ring array.

[0011] Preferably, an input end is provided on one side of the electric roller body, and one end of the input end is connected to a driving motor.

[0012] Preferably, a protective shell is fixedly mounted on one side of the driving motor, and a fan is fixedly mounted inside the protective shell.

[0013] Preferably, openings are respectively provided at both ends of the protective shell, and a dustproof net is fixedly embedded on one side of the protective shell located on the fan.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can absorb the heat generated by the electric roller body through the heat exchange plate, and then transfer the heat to a plurality of groups of heat dissipation fins, and finally transfer the heat to the outside of the side shell through a plurality of groups of heat dissipation fins, so as to achieve the effect of dissipating the heat of the electric roller body. By setting the heat dissipation port, since the heat dissipation port is connected with the inside of the heat dissipation cavity, the heat emitted by the electric roller body will stay in the inside of the heat dissipation cavity. When the driving motor drives the electric roller body and the mounting tube to rotate, the air flow velocity outside the mounting tube will increase relatively. As the air flow velocity increases, the pressure will decrease, and at this time, the heat inside the heat dissipation cavity will be forced to be discharged through the heat dissipation port. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the shaft side of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the drive motor, protective housing and fan of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the heat exchange component of the utility model;

[0020] Figure 5 It is a schematic diagram of the exploded structure of the heat exchange component of the utility model.

[0021] In the figure: 1. Electric drum body; 2. Fixing block; 3. Mounting cylinder; 4. Heat dissipation cavity; 5. Side shell; 6. Heat exchange assembly; 601. Heat exchange plate; 602. Heat dissipation fins; 7. Mounting slot; 8. Heat dissipation port; 9. Input end; 10. Drive motor; 11. Protective shell; 12. Fan; 13. Opening; 14. Dust net. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 , the utility model provides a technical solution:

[0024] An electric roller with a heat dissipation structure comprises an electric roller body 1, on the outer wall of the electric roller body 1 are fixedly installed a plurality of groups of fixing blocks 2 in an annular array, on the outer walls of the plurality of groups of fixing blocks 2 are fixedly connected mounting tubes 3, a heat dissipation cavity 4 is reserved between the electric roller body 1 and the mounting tube 3, during the operation of the electric roller body 1, the heat emitted by the electric roller body 1 will stay in the heat dissipation cavity 4, side shells 5 are fixedly installed at both ends of the mounting tube 3, and heat exchange components 6 for dissipating the heat of the electric roller body 1 are arranged inside the two groups of side shells 5. The utility model adopts air cooling to dissipate the heat of the electric roller body 1, has the characteristics of simple structure and low maintenance cost, can prolong the service life of the electric roller body 1, and improve the operation efficiency of the electric roller body 1;

[0025] The heat exchange assembly 6 includes a heat exchange plate 601, which is fixedly installed at one end of the electric roller body 1. A plurality of groups of heat dissipation fins 602 are fixedly connected to a side wall of one side of the heat exchange plate 601. The plurality of groups of heat dissipation fins 602 are arranged in a ring array. The heat generated by the electric roller body 1 is absorbed by the heat exchange plate 601, and then the heat is transferred to the plurality of groups of heat dissipation fins 602. Finally, the heat is transferred to the outside of the side shell 5 through the plurality of groups of heat dissipation fins 602, thereby achieving the effect of heat dissipation of the electric roller body 1.

[0026] The outer wall of the side shell 5 is provided with a plurality of mounting grooves 7 adapted to the heat dissipation fins 602. The plurality of heat dissipation fins 602 are respectively fixedly embedded in the plurality of mounting grooves 7. One end of the plurality of heat dissipation fins 602 passes through the mounting grooves 7 and is located outside the side shell 5, so that the heat on the heat dissipation fins 602 can be smoothly dissipated to the outside of the side shell 5.

[0027] The outer diameter of the heat exchange plate 601 is the same as the outer diameter of the electric drum body 1, and the inner cavity of the side shell 5 is connected to the inner part of the heat dissipation cavity 4, which can prevent the heat exchange plate 601 from blocking the heat dissipation cavity 4 and ensure that the heat inside the heat dissipation cavity 4 can flow to the inner cavity of the side shell 5;

[0028] A plurality of heat dissipation ports 8 are respectively provided on the side walls of the two sets of side shells 5. The plurality of heat dissipation ports 8 are arranged in a ring array. When the driving motor 10 drives the electric drum body 1 and the mounting cylinder 3 to rotate, the air flow velocity outside the mounting cylinder 3 will increase relatively. When the air flow velocity increases, the pressure will decrease, and at this time, the heat inside the heat dissipation cavity 4 will be forced to be discharged through the heat dissipation ports 8.

[0029] An input terminal 9 is provided at one side of the electric drum body 1, and one end of the input terminal 9 is connected to a driving motor 10, which can be set as an outer rotor motor;

[0030] A protective shell 11 is fixedly installed on one side of the drive motor 10, and a fan 12 is fixedly installed inside the protective shell 11. By providing the protective shell 11, the fan 12 is protected. During the operation of the drive motor 10, the heat emitted will be transferred to the inside of the protective shell 11. By providing the fan 12, the heat retained in the protective shell 11 can be discharged, thereby achieving the effect of heat dissipation of the drive motor 10;

[0031] Openings 13 are respectively provided at both ends of the protective shell 11. A dustproof net 14 is fixedly embedded on one side of the fan 12 of the protective shell 11. By setting the dustproof net 14, dust and other impurities in the outside air can be filtered. An air inlet grille is provided on the outer wall of the protective shell 11, and a metal filter net can be provided inside the air inlet grille to filter dust and other impurities in the outside air.

[0032] Working principle: When the utility model is used, the heat generated by the electric roller body 1 is absorbed by the heat exchange plate 601, and then the heat is transferred to several groups of cooling fins 602, and finally the heat is transferred to the outside of the side shell 5 through several groups of cooling fins 602, so as to achieve the effect of dissipating the heat of the electric roller body 1. By setting the heat dissipation port 8, since the heat dissipation port 8 is connected with the inside of the heat dissipation cavity 4, the heat emitted by the electric roller body 1 will stay in the heat dissipation cavity 4. When the driving motor 10 drives the electric roller body 1 and the mounting cylinder 3 to rotate, the air flow velocity outside the mounting cylinder 3 will increase relatively. As the air flow velocity increases, the pressure will decrease. At this time, the heat inside the heat dissipation cavity 4 will be forced to be discharged through the heat dissipation port 8. The utility model adopts air cooling to dissipate the heat for the electric roller body 1, has the characteristics of simple structure and low maintenance cost, can extend the service life of the electric roller body 1, and improve the operating efficiency of the electric roller body 1.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric roller with a heat dissipation structure, comprising an electric roller body (1), Features: A plurality of groups of fixing blocks (2) are fixedly mounted in a circular array on the outer wall of the electric roller body (1); a mounting tube (3) is fixedly connected to the outer wall of the plurality of groups of fixing blocks (2); a heat dissipation cavity (4) is reserved between the electric roller body (1) and the mounting tube (3); side shells (5) are fixedly mounted at both ends of the mounting tube (3); and heat exchange components (6) for dissipating heat from the electric roller body (1) are arranged inside the two groups of side shells (5).

2. The electric roller with a heat dissipation structure according to claim 1, Features: The heat exchange assembly (6) comprises a heat exchange plate (601), wherein the heat exchange plate (601) is fixedly mounted on one end of the electric roller body (1), and a plurality of groups of heat dissipation fins (602) are fixedly connected to a side wall of one side of the heat exchange plate (601), wherein the plurality of groups of heat dissipation fins (602) are arranged in a ring array.

3. The electric roller with a heat dissipation structure according to claim 2, Features: A plurality of groups of mounting grooves (7) adapted to the heat dissipation fins (602) are provided on the outer wall of the side shell (5); the plurality of groups of heat dissipation fins (602) are respectively fixedly embedded in the plurality of groups of mounting grooves (7); and one end of the plurality of groups of heat dissipation fins (602) passes through the mounting grooves (7) and is located outside the side shell (5).

4. The electric roller with a heat dissipation structure according to claim 3, Features: The outer diameter of the heat exchange plate (601) is the same as the outer diameter of the electric roller body (1), and the inner cavity of the side shell (5) is connected to the interior of the heat dissipation cavity (4).

5. The electric roller with a heat dissipation structure according to claim 1, Features: A plurality of heat dissipation openings (8) are respectively provided on one side wall of the two groups of side shells (5), and the plurality of heat dissipation openings (8) are arranged in a ring array.

6. The electric roller with a heat dissipation structure according to claim 1, Features: An input end (9) is provided on one side of the electric roller body (1), and one end of the input end (9) is connected to a driving motor (10).

7. The electric roller with a heat dissipation structure according to claim 6, Features: A protective shell (11) is fixedly mounted on one side of the driving motor (10), and a fan (12) is fixedly mounted inside the protective shell (11).

8. The electric roller with a heat dissipation structure according to claim 7, Features: Openings (13) are respectively provided at both ends of the protective shell (11), and a dustproof net (14) is fixedly embedded on one side of the protective shell (11) located on the fan (12).

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