Heat conduction and heat dissipation mechanism of mining flame-proof type three-phase permanent magnet synchronous electric roller

Abstract

The utility model relates to the technical field of mining devices, in particular to a heat conduction and heat dissipation mechanism of a mining flame-proof type three-phase permanent magnet synchronous electric roller, which comprises a mounting groove arranged on the surface of the mining flame-proof type three-phase permanent magnet synchronous electric roller, a screw hole and a through hole arranged on the surface of the mounting groove, fins arranged on the surface of a connecting plate, and a heat dissipation plate arranged on the surface of the connecting plate. Heat dissipation grooves and heat dissipation holes are formed in the surfaces of the fins, heat conduction columns are arranged on the surfaces of the connecting plates, and notches and heat conduction holes are formed in the surfaces of the heat conduction columns. The mining flame-proof type three-phase permanent magnet synchronous electric roller has the beneficial effects that generated heat is guided through the heat conduction columns, the heat is transmitted to the connecting plates through the heat conduction columns and the heat conduction holes, then the heat is dissipated outwards through the fins, heat generated in the mining flame-proof type three-phase permanent magnet synchronous electric roller is conducted and dissipated, the heat dissipation area of the fins is effectively increased through the heat dissipation grooves and the heat dissipation holes, and the heat dissipation efficiency is improved. Therefore, heat is effectively prevented from being accumulated in the mining flame-proof type three-phase permanent magnet synchronous electric roller to influence the using effect of the mining flame-proof type three-phase permanent magnet synchronous electric roller.

Description

Technical Field

[0001] The utility model relates to the technical field of mining devices, and specifically relates to a heat conduction and dissipation mechanism for a mining flameproof three-phase permanent magnet synchronous electric roller. Background Technique

[0002] The internal part of the mining flameproof three-phase permanent magnet synchronous electric roller adopts a composite magnetic system composed of high-performance hard magnetic materials, and has the characteristics of high magnetic field strength, large depth, simple structure, convenient use, no power consumption, and no demagnetization after long-term use.

[0003] At present, the mining flameproof three-phase permanent magnet synchronous electric roller can be used in industries such as cement, magnetic separation, mining, steel, chemical industry, refractory materials, and waste treatment. It is used in combination with a fixed belt conveyor to replace the driving wheel, or can be used in combination with a special belt conveyor. Moreover, through the closed-loop vector control method, the power balance of multi-machine drive can be realized. However, the shell of the mining flameproof three-phase permanent magnet synchronous electric roller is closed. When the workpieces such as magnetic materials arranged inside the shell work for a long time, the generated heat is not easy to dissipate outward and is easy to accumulate inside the electric roller. Over time, the use effect of the mining flameproof three-phase permanent magnet synchronous electric roller is affected. Content of the Utility Model

[0004] The purpose of the utility model is to provide a heat conduction and dissipation mechanism for a mining flameproof three-phase permanent magnet synchronous electric roller, so as to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A heat conduction and dissipation mechanism for a mining flameproof three-phase permanent magnet synchronous electric roller, the heat conduction and dissipation mechanism for a mining flameproof three-phase permanent magnet synchronous electric roller includes:

[0006] Installation grooves are opened on the surface of the mining flameproof three-phase permanent magnet synchronous electric roller, and screw holes and through holes are opened on the surface of the installation grooves;

[0007] A connecting plate; fins are arranged on the surface of the connecting plate, heat dissipation grooves and heat dissipation holes are opened on the surface of the fins, and heat conduction columns are arranged on the surface of the connecting plate, and notch openings and heat conduction holes are opened on the surface of the heat conduction columns.

[0008] Preferably, multiple groups of installation grooves are opened, and the multiple groups of installation grooves are evenly distributed on the outer surface of the mining flameproof three-phase permanent magnet synchronous electric roller.

[0009] Preferably, two groups of screw holes are opened, the two groups of screw holes are symmetrically distributed on both sides of the surface of the installation groove, several through holes are opened, the several through holes are evenly distributed, the through holes are communicated with the inside of the mining flameproof three-phase permanent magnet synchronous electric roller, and the screw holes are arranged outside the through holes.

[0010] Preferably, the fins are fixed above the middle of the surface of the connecting plate, the heat dissipation grooves are opened above the surface of the fins, and a plurality of heat dissipation grooves are provided, and the plurality of heat dissipation grooves are evenly distributed. A number of heat dissipation holes are provided, and the number of heat dissipation holes are evenly distributed. Fixing holes are provided on both sides of the surface of the connecting plate, and bolts are provided in the fixing holes. Preferably, a number of heat conduction columns are provided, and the number of heat conduction columns are evenly fixed on the bottom surface of the connecting plate. A number of notches are provided, and the plurality of notches are evenly distributed on the bottom surface of the heat conduction column. The heat conduction holes are opened inside the heat conduction column, and the lower part of the heat conduction hole penetrates the bottom surface of the heat conduction column, and the upper part of the heat conduction hole penetrates the surface of the connecting plate.

[0011] Preferably, a plurality of groups of connecting plates are provided, and the plurality of groups of connecting plates correspond to a plurality of installation grooves. The connecting plates are arranged in the installation grooves. The number of heat conduction columns is equal to and corresponds to the number of through holes. The heat conduction columns are inserted into the through holes. The lower part of the heat conduction column is arranged inside the mining flameproof three-phase permanent magnet synchronous electric roller, and the lower end of the nut is screwed into the screw hole.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] A heat conduction and heat dissipation mechanism of a mining flameproof three-phase permanent magnet synchronous electric roller proposed by the present utility model: When the mining flameproof three-phase permanent magnet synchronous electric roller works, the generated heat is guided through the heat conduction column. The opening of the notch effectively increases the heat conduction area and effect of the heat conduction column. The heat is transmitted to the connecting plate through the heat conduction column and the heat conduction hole, and then the heat is dissipated outward through the fins, realizing the heat conduction and heat dissipation of the heat generated inside the mining flameproof three-phase permanent magnet synchronous electric roller. The heat dissipation grooves and heat dissipation holes effectively increase the heat dissipation area of the fins to improve the heat dissipation efficiency, thereby effectively preventing the heat from accumulating inside the mining flameproof three-phase permanent magnet synchronous electric roller and affecting its use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main structure of the present utility model;

[0015] Figure 2 It is a schematic diagram of the installation groove structure of the present utility model;

[0016] Figure 3 It is a schematic diagram of the heat conduction and heat dissipation mechanism of the present utility model.

[0017] In the figure: 1 mining flameproof three-phase permanent magnet synchronous electric roller, 2 installation groove, 3 connecting plate, 4 fin, 5 screw hole, 6 through hole, 7 heat conduction column, 8 notch, 9 heat conduction hole, 10 heat dissipation groove, 11 heat dissipation hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Example 1: Please refer to Figures 1 - 3 The utility model provides a technical solution: a heat conduction and heat dissipation mechanism of a flameproof three-phase permanent magnet synchronous electric drum for mining: in order to improve the use effect of the flameproof three-phase permanent magnet synchronous electric drum 1 for mining, a mounting groove 2 is provided on the surface of the flameproof three-phase permanent magnet synchronous electric drum 1 for mining, a screw hole 5 and a through hole 6 are provided on the surface of the mounting groove 2, a fin 4 is provided on the surface of the connecting plate 3, a heat dissipation groove 10 and a heat dissipation hole 11 are provided on the surface of the fin 4, and a heat conduction column 7 is provided on the surface of the connecting plate 3, a notch 8 and a heat conduction hole 9 are provided on the surface of the heat conduction column 7, the connecting plate 3 is arranged in the mounting groove 2, the number of the heat conduction column 7 and the through hole 6 are equal and corresponding, the heat conduction column 7 is inserted into the through hole 6, and the heat conduction column 7 is inserted into the through hole 6. The lower part of the heat column 7 is arranged inside the flameproof three-phase permanent magnet synchronous electric drum 1 for mining; when the flameproof three-phase permanent magnet synchronous electric drum 1 for mining is working, the heat generated is guided by the heat-conducting column 7, and the opening of the slot 8 effectively increases the heat conduction area and effect of the heat-conducting column 7, and the heat is transferred to the connecting plate 3 through the heat-conducting column 7 and the heat-conducting hole 9, and then the heat is dissipated outward through the fin 4, so as to realize the heat conduction and heat dissipation of the heat generated inside the flameproof three-phase permanent magnet synchronous electric drum 1 for mining, and the heat dissipation groove 10 and the heat dissipation hole 11 effectively increase the heat dissipation area of ​​the fin 4 to improve its heat dissipation efficiency, thereby effectively avoiding the accumulation of heat inside the flameproof three-phase permanent magnet synchronous electric drum 1 for mining and affecting its use effect.

[0020] Embodiment 2: On the basis of embodiment 1, the convenience of disassembly and assembly of the connecting plate 3 is realized. Fixing holes are opened on both sides of the surface of the connecting plate 3. Bolts are arranged in the fixing holes, and the lower ends of the nuts are screwed into the screw holes 5. The connecting plate 3 is arranged in the installation groove 2, and the installation and fixation of the connecting plate 3 is realized by screwing the bolts into the screw holes 5, so that the connecting plate 3 can be conveniently disassembled and assembled, and is easy to maintain, so as to improve its use effect.

[0021] In actual use, when the mine explosion-proof three-phase permanent magnet synchronous electric roller 1 is working, the heat generated is guided through the heat conduction column 7. The opening of the notch 8 effectively increases the heat conduction area and effect of the heat conduction column 7. The heat is transmitted to the connecting plate 3 through the heat conduction column 7 and the heat conduction hole 9, and then the heat is dissipated outward through the fins 4, so as to realize the heat conduction and dissipation of the heat generated inside the mine explosion-proof three-phase permanent magnet synchronous electric roller 1. The heat dissipation grooves 10 and the heat dissipation holes 11 effectively increase the heat dissipation area of the fins 4 to improve its heat dissipation efficiency, thereby effectively avoiding the accumulation of heat inside the mine explosion-proof three-phase permanent magnet synchronous electric roller 1 and affecting its use effect. The connecting plate 3 is arranged in the installation groove 2 and is installed and fixed by screwing the bolt into the screw hole 5, so that the connecting plate 3 can be conveniently disassembled and assembled, which is convenient for maintenance, so as to improve its use effect.

[0022] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat conduction and dissipation mechanism for an explosion-proof three-phase permanent magnet synchronous electric drum for mine use, characterized in that: The heat conduction and dissipation mechanism of the described mine flameproof three-phase permanent magnet synchronous electric roller includes: An installation groove (2) opened on the surface of the mine flameproof three-phase permanent magnet synchronous electric roller (1), and screw holes (5) and through holes (6) are opened on the surface of the installation groove (2); A connecting plate (3); fins (4) are provided on the surface of the connecting plate (3), heat dissipation grooves (10) and heat dissipation holes (11) are opened on the surface of the fins (4), and heat conduction columns (7) are provided on the surface of the connecting plate (3), and a notch (8) and a heat conduction hole (9) are opened on the surface of the heat conduction column (7).

2. The heat conduction and dissipation mechanism of an explosion-proof three-phase permanent magnet synchronous electric roller for mine use according to claim 1, characterized in that: Multiple groups of the installation grooves (2) are opened, and the multiple groups of installation grooves (2) are evenly distributed on the outer surface of the mine flameproof three-phase permanent magnet synchronous electric roller (1).

3. The heat conduction and dissipation mechanism of an explosion-proof three-phase permanent magnet synchronous electric roller for mine use according to claim 1, characterized in that: Two groups of the screw holes (5) are opened, and the two groups of screw holes (5) are symmetrically distributed on both sides of the surface of the installation groove (2). A number of through holes (6) are opened, and the number of through holes (6) is evenly distributed. The through holes (6) communicate with the inside of the mine flameproof three-phase permanent magnet synchronous electric roller (1), and the screw holes (5) are arranged outside the through holes (6).

4. The heat conduction and dissipation mechanism of a mine explosion-proof three-phase permanent magnet synchronous electric roller according to claim 1, characterized in that: The fins (4) are fixed in the middle of the upper surface of the connecting plate (3). The heat dissipation grooves (10) are opened on the upper surface of the fins (4), and a number of heat dissipation grooves (10) are opened. The number of heat dissipation grooves (10) is evenly distributed. A number of heat dissipation holes (11) are opened, and the number of heat dissipation holes (11) is evenly distributed. Fixed holes are opened on both sides of the surface of the connecting plate (3), and bolts are provided in the fixed holes.

5. The heat conduction and dissipation mechanism of an explosion-proof three-phase permanent magnet synchronous electric roller for mine use according to claim 1, characterized in that: A number of heat conduction columns (7) are provided, and the number of heat conduction columns (7) is evenly fixed on the bottom surface of the connecting plate (3). A number of notches (8) are opened, and the number of notches (8) is evenly distributed on the bottom surface of the heat conduction column (7). The heat conduction holes (9) are opened inside the heat conduction column (7), and the lower part of the heat conduction hole (9) penetrates through the bottom surface of the heat conduction column (7), and the upper part of the heat conduction hole (9) penetrates through the surface of the connecting plate (3).

6. The heat conduction and dissipation mechanism of an explosion-proof three-phase permanent magnet synchronous electric roller for mine use according to claim 1, characterized in that: Multiple groups of the connecting plates (3) are provided, and the multiple groups of connecting plates (3) correspond to the multiple groups of installation grooves (2). The connecting plates (3) are arranged in the installation grooves (2). The number of heat conduction columns (7) is equal to and corresponds to the number of through holes (6). The heat conduction columns (7) are inserted into the through holes (6). The lower part of the heat conduction column (7) is arranged inside the mine flameproof three-phase permanent magnet synchronous electric roller (1), and the lower end of the nut is screwed into the screw hole (5).

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