Micromotor heat dissipation cover
Technical Field
The utility model relates to the technical field of micro motors, in particular to a micro motor heat dissipation cover.
Background
The micro motor is a motor with the diameter smaller than 160mm or the rated power smaller than 750mW, is commonly used in a control system or a transmission mechanical load and is used for realizing the functions of detection, analysis operation, amplification, execution or conversion of electromechanical signals or energy, and the like, in the prior art, the common micro motor has single function and does not have a cooling function, and when the micro motor runs for a long time, the motor can be directly burnt out due to the fact that the operation is not stopped in time due to too high internal temperature, so that the use is influenced, a heat dissipation cover is needed for improving the heat dissipation efficiency of the micro motor, but the existing heat dissipation cover still has the following defects:
The utility model of application number 202220274486.8 discloses a micro-motor with heat dissipation function, when the running water pipe is distributed between the first heat dissipation plate and the second heat dissipation plate through the mutual matching of the upper shell, the lower shell and the heat dissipation mechanism, the flow of internal water resources can effectively relieve the heat absorbed by the surfaces of the first heat dissipation plate, the heat dissipation function of the motor body is facilitated, and when the fan blades rotate due to the operation of the motor body, the air can flow in the air duct, the heat dissipation effect of the motor body is further improved, but similar to the comparison document of the application, when the existing heat dissipation cover is used, the heat dissipation cover is installed with the micro-motor through a plurality of bolts, so that the installation and the disassembly of the heat dissipation cover are time-consuming and labor-consuming, and the problems of the reduced practicality and the reduced use efficiency of the heat dissipation cover are caused.
Accordingly, in view of the above, research and improvement are made to the conventional structure and the conventional defects, and a micro-motor heat dissipation cover is proposed.
Disclosure of utility model
The utility model aims to provide a micro-motor heat dissipation cover to solve the problems in the prior art.
In order to achieve the purpose, the technical scheme is that the micro-motor heat dissipation cover comprises a main shell and a mounting assembly, wherein a rotating shaft is arranged at the middle end inside the main shell, the mounting assembly is arranged at the rear end of the main shell and comprises a fan cover, a threaded mounting ring, a mounting cover, a clamping groove, a clamping block and a heat dissipation dust screen, the threaded mounting ring is additionally arranged outside the fan cover, the mounting cover is externally connected with the threaded mounting ring, the clamping groove is formed in the outer side inside the mounting cover, the clamping block is internally connected with the clamping groove, the heat dissipation dust screen is externally mounted on the clamping block, and the heat dissipation assembly is arranged inside the main shell.
Further, a rotor is arranged outside the rotating shaft, and stators are distributed outside the rotor.
Furthermore, the outside of the fan housing is flush with the outside of the installation housing, and the installation housing is rotationally connected with the fan housing through a threaded installation ring.
Further, the inside dimension of the clamping groove is matched with the outside dimension of the clamping block, and the heat dissipation dustproof net is connected with the mounting cover through the clamping block.
Further, the heat dissipation assembly comprises a heat dissipation cavity, a graphite layer and a water delivery pipe, wherein the graphite layer is additionally arranged on the inner side of the heat dissipation cavity, and the water delivery pipe is connected inside the heat dissipation cavity.
Further, the heat dissipation assembly further comprises a water outlet, a water inlet and a heat dissipation fan, the water outlet is arranged at the rear end of the water delivery pipe, the water inlet is arranged at the front end of the water delivery pipe, and the heat dissipation fan is arranged at the rear end of the rotating shaft.
Further, the inner dimension of the heat dissipation cavity is matched with the outer dimension of the graphite layer, and the inner side of the heat dissipation cavity is closely attached to the outer side of the graphite layer.
Furthermore, the water delivery pipe is connected with the heat dissipation cavity in an embedded mode, and the water delivery pipe is spirally distributed in the heat dissipation cavity.
The utility model provides a micro-motor heat dissipation cover, which has the following beneficial effects:
1. According to the utility model, when the micro-motor heat dissipation cover is used, the mounting assembly arranged at the rear end of the main shell is utilized to prevent a plurality of heat dissipation covers from being mounted with the micro-motor through bolts, so that the problem of reduced practicality of the heat dissipation covers is caused, the heat dissipation covers are fixedly mounted at the rear end of the main shell through the fasteners, the heat dissipation fans are protected through the arrangement of the heat dissipation covers, the external dimensions of the threaded mounting rings additionally arranged at the outer parts of the heat dissipation covers are matched with the internal dimensions of the mounting covers, the mounting covers are rotatably mounted at the outer parts of the heat dissipation covers through the threaded mounting rings, and the internal dimensions of the clamping grooves additionally arranged at the inner parts of the mounting covers are matched with the external dimensions of the clamping blocks additionally arranged at the outer parts of the heat dissipation dustproof net, so that the heat dissipation dustproof net is limited to be mounted at the inner parts of the mounting covers through the clamping blocks, dust in the air is prevented from entering the micro-motor through the arrangement of the heat dissipation dustproof net, the condition of short circuit of the micro-motor is reduced, and the heat dissipation dust net is conveniently removed through the mounting covers mounted through the threads, and the usability and the convenience of the micro-motor heat dissipation cover are further improved.
2. According to the utility model, when the micro-motor heat dissipation cover is used, the heat dissipation assembly arranged in the main shell body is used for avoiding that most of the heat dissipation cover is only provided with a single heat dissipation mode, so that the micro-motor is easy to damage due to narrow space or higher power, the service efficiency of the heat dissipation cover is reduced, a heat dissipation cavity is formed in the space of the inner wall of the main shell body, a graphite layer is closely and additionally arranged in the heat dissipation cavity, heat emitted by motor elements in the main shell body is efficiently led out through the arrangement of the graphite layer, namely, the heat is led into the heat dissipation cavity through the graphite layer, cooling liquid is conveyed into a water pipe arranged in the heat dissipation cavity through a water inlet arranged at one end outside the main shell body, the cooling liquid is circulated in the heat dissipation cavity through a water pipe which is spirally surrounded, and is discharged from a water outlet, and the heat in the heat dissipation cavity is brought out through the water pipe in cooperation with the cooling liquid, so that heat dissipation treatment is rapidly carried out on motor elements in the main shell body, and the heat dissipation efficiency in the micro-motor element in the main shell body is cooled by cooperation with a heat dissipation fan arranged at the rear end of a rotating shaft is further improved, and the service life of the micro-motor is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall side cross-sectional structure of a micro-motor heat dissipation cover according to the present utility model;
FIG. 2 is a schematic diagram of the overall perspective structure of a heat dissipation cover for a micro-motor according to the present utility model;
FIG. 3 is a schematic perspective view of a heat dissipating dust screen of a heat dissipating cover of a micro-motor according to the present utility model;
Fig. 4 is a schematic perspective view of a clamping groove of a heat dissipation cover of a micro-motor according to the present utility model.
In the figure, 1, a main shell, 2, a rotating shaft, 3, a rotor, 4, a stator, 5, an installation component, 501, a fan housing, 502, a threaded installation ring, 503, an installation housing, 504, a clamping groove, 505, a clamping block, 506, a heat dissipation dust screen, 6, a heat dissipation component, 601, a heat dissipation cavity, 602, a graphite layer, 603, a water pipe, 604, a water outlet, 605, a water inlet, 606 and a heat dissipation fan.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 4, a micro-motor heat dissipation cover comprises a main housing 1 and a mounting assembly 5, wherein a rotating shaft 2 is arranged at the middle end inside the main housing 1, a mounting assembly 5 is arranged at the rear end of the main housing 1, the mounting assembly 5 comprises a fan housing 501, a threaded mounting ring 502, a mounting cover 503, a clamping groove 504, a clamping block 505 and a heat dissipation dust screen 506, the threaded mounting ring 502 is additionally arranged outside the fan housing 501, the threaded mounting ring 502 is externally connected with the mounting cover 503, the clamping groove 504 is arranged at the outer side inside the mounting cover 503, meanwhile, a clamping block 505 is internally connected with the clamping block 505, the heat dissipation dust screen 506 is externally arranged at the clamping block 505, a rotor 3 is arranged at the outer side of the rotating shaft 2, a stator 4 is distributed outside the rotor 3, the outer side of the fan housing 501 is flush with the outer side of the mounting cover 503, the mounting cover 503 is rotationally connected with the fan housing 501 through the threaded mounting ring 502, the inner dimension of the clamping groove 504 is matched with the outer dimension of the clamping block 505, the heat radiation dustproof net 506 is connected with the installation cover 503 through the clamping block 505, the fan cover 501 is fixedly installed at the rear end of the main shell 1 through the fastening piece, the heat radiation fan 606 is protected through the arrangement of the fan cover 501, meanwhile, the external dimension of the threaded installation ring 502 additionally arranged outside the fan cover 501 is matched with the internal dimension of the installation cover 503, the installation cover 503 is rotationally installed outside the fan cover 501 through the threaded installation ring 502, meanwhile, the internal dimension of the clamping groove 504 arranged inside the installation cover 503 is matched with the external dimension of the clamping block 505 additionally arranged outside the heat radiation dustproof net 506, thereby the heat radiation dustproof net 506 is limited and installed inside the installation cover 503 through the clamping block 505 and the clamping groove 504, dust in the air is prevented from entering the micro motor through the arrangement of the heat radiation dustproof net 506, thereby the occurrence of the micro motor short circuit is reduced, meanwhile, the installation cover 503 in threaded installation enables the heat dissipation dustproof net 506 to be convenient to detach and clean, and the usability and convenience of the micro-motor heat dissipation cover are further improved;
As shown in fig. 1, the heat dissipation assembly 6 is disposed inside the main housing 1, the heat dissipation assembly 6 includes a heat dissipation cavity 601, a graphite layer 602 and a water pipe 603, the graphite layer 602 is additionally disposed inside the heat dissipation cavity 601, and the heat dissipation cavity 601 is internally connected with the water pipe 603, the heat dissipation assembly 6 further includes a water outlet 604, a water inlet 605 and a heat dissipation fan 606, and the water pipe 603 rear end is provided with the water outlet 604, and meanwhile, the front end of the water pipe 603 is provided with the water inlet 605, the heat dissipation fan 606 is mounted at the rear end of the rotating shaft 2, the inner dimension of the heat dissipation cavity 601 is matched with the outer dimension of the graphite layer 602, and the inner side of the heat dissipation cavity 601 is tightly attached to the outer side of the graphite layer 602, the water pipe 603 is connected with the heat dissipation cavity 601 in an embedded manner, and the water pipe 603 is spirally distributed inside the heat dissipation cavity 601, the heat dissipation cavity 601 is opened in the space of the inner wall of the main housing 1, and the heat dissipation cavity 601 is additionally attached to the graphite layer 602, the heat dissipated to the motor element in the main housing 1 through the arrangement of the graphite layer 602 is efficiently led out, namely, the heat is led into the inside the heat dissipation cavity 601 through the graphite layer 602, the water inlet 605 mounted at one end of the outside the main housing 1 is led into the motor cavity 603, the motor element inside the motor 601, the heat is conveyed into the inside the motor cavity 603 through the water inlet 605, and the cooling element is arranged in the heat dissipation element and is led into the cooling liquid through the water pipe 603, and the cooling liquid is further cooled through the cooling liquid through the water pipe 603, and is further cooled through the cooling liquid, thereby cooling liquid is further in the cooling medium 2, and further cooling medium is further is cooled by the cooling medium, and further cooled by the heat is further cooled by the heat pump 2.
In summary, when the micro-motor heat dissipation cover is used, firstly, the rotor 2 is matched with the rotor 3 and the stator 4 to form a motor structure in the micro-motor, the heat dissipation fan 606 is installed at the rear end of the rotor 2 through a fastener, the cover 501 is fixedly installed at the rear end of the main housing 1 through the fastener, the heat dissipation fan 606 is protected through the arrangement of the cover 501, meanwhile, the external dimension of the threaded mounting ring 502 additionally arranged outside the cover 501 is matched with the internal dimension of the mounting cover 503, the mounting cover 503 is rotatably installed outside the cover 501 through the threaded mounting ring 502, meanwhile, the internal dimension of the clamping groove 504 internally arranged inside the mounting cover 503 is matched with the external dimension of the clamping block 505 additionally arranged outside the heat dissipation dust screen 506, thereby the heat dissipation dust screen 506 is limitedly installed inside the mounting cover 503 through the clamping block 505 matched with the clamping groove 504, the arrangement of the heat dissipation dustproof net 506 is utilized to prevent dust in the air from entering the interior of the micro motor, meanwhile, the installation cover 503 which is installed by threads enables the heat dissipation dustproof net 506 to be convenient to detach and clean, then, a heat dissipation cavity 601 is arranged in the space of the inner wall of the main shell 1, a graphite layer 602 is closely and additionally arranged in the heat dissipation cavity 601, heat dissipated by operation of motor elements in the main shell 1 is efficiently conducted out through the arrangement of the graphite layer 602, namely, the heat is conducted into the heat dissipation cavity 601 through the graphite layer 602, cooling liquid is conveyed into a water pipe 603 arranged in the heat dissipation cavity 601 through a water inlet 605 installed at one end outside the main shell 1, the cooling liquid is circulated in the heat dissipation cavity 601 through the water pipe 603 which is spirally wound and is discharged through a water outlet 604, the heat in the heat dissipation cavity 601 is carried out through the water pipe 603 in cooperation with the cooling liquid, thereby the motor elements in the main shell 1 are rapidly subjected to heat dissipation treatment, and the cooling fan 606 mounted at the rear end of the rotating shaft 2 is matched for secondary cooling, so that the cooling efficiency in the using process of the micro motor is further improved, and the service life of the micro motor is prolonged.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.