CN216216445U

CN216216445U - High-reliability high-heat-dissipation brushless direct current motor

Info

Publication number: CN216216445U
Application number: CN202122553251.0U
Authority: CN
Inventors: 贺德志; 孙华; 谢铮
Original assignee: Shenzhen Wintek Motor Co ltd
Current assignee: Shenzhen Wintek Motor Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a high-reliability high-heat-dissipation brushless direct current motor which comprises a workbench, wherein a protective box is fixedly connected to the top of the workbench, a motor body is fixedly connected to the bottom of an inner cavity of the protective box, a heat dissipation mechanism is welded to the top of the protective box, and cooling pipes are fixedly connected to two sides of the inner cavity of the protective box. The utility model solves the problems that the heat-conducting plate, the first cooling fan, the first temperature sensor, the second temperature sensor, the cooling pipe, the cooling mechanism, the mounting plate, the electric telescopic rod, the damper, the support plate and the spring are used in a matched manner, the heat-radiating structure of the motor is simple in the use process of the existing brushless direct current motor, the motor is easy to be cooled in time in use, certain influence is caused on the service life of the motor, and meanwhile, the motor support is poor in stability in the use process, and certain inconvenience can be caused to the use of a user.

Description

High-reliability high-heat-dissipation brushless direct current motor

Technical Field

The utility model relates to the technical field of direct current motors, in particular to a high-reliability high-heat-dissipation brushless direct current motor.

Background

When the direct current power supply supplies power to the armature winding through the electric brush, the N-pole lower conductor on the surface of the armature can flow current in the same direction, and the conductor is subjected to the action of counterclockwise torque according to the left-hand rule.

In daily life, often need use brushless DC motor, current brushless DC motor is at the in-process that uses, and is comparatively simple and easy to the radiating structure of motor usually, because of unable timely to the motor heat dissipation when using easily, leads to causing certain influence to the life of motor, and the in-process that uses simultaneously, is relatively poor to the stability that the motor supported usually, can cause certain inconvenience for user's use.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-reliability high-heat-dissipation brushless direct current motor, which has the advantages of effectively dissipating heat of the motor and good support stability of the motor, and solves the problems that the conventional brushless direct current motor is simple in heat dissipation structure, the motor is easy to dissipate heat in time during use, certain influence is caused on the service life of the motor, and the motor support is poor in stability during use, so that certain inconvenience is possibly caused to users.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-reliability high-heat-dissipation brushless direct current motor comprises a workbench, wherein the top of the workbench is fixedly connected with a protective box, the bottom of the inner cavity of the protective box is fixedly connected with a motor body, the top of the protective box is welded with a heat dissipation mechanism, both sides of the inner cavity of the protective box are fixedly connected with cooling pipes, the rear side of the protective box is fixedly connected with a cooling mechanism, the two sides of the cooling mechanism are respectively welded with a second radiating fan, the top of the workbench is provided with a supporting mechanism in a penetrating way, mounting plates are welded on both sides of the workbench, an electric telescopic rod is arranged at the top of the mounting plates in a penetrating way, the output end of the electric telescopic rod penetrates to the bottom of the mounting plate and is fixedly connected with a damping mechanism, the left side fixedly connected with controller of protective housing, the top fixedly connected with second temperature sensor of protective housing inner chamber.

Preferably, the heat dissipation mechanism includes the heat dissipation case, the vertical fixedly connected with first radiator fan of the inner chamber of heat dissipation case, the first temperature sensor of top fixedly connected with of heat dissipation incasement chamber, the bottom of heat dissipation incasement chamber is run through and is provided with the heat-conducting plate, the bottom of heat-conducting plate runs through heat dissipation case and protective housing in proper order and extends to the inner chamber of protective housing, first temperature sensor's output is connected with the controller electricity, first radiator fan's input is connected with the controller electricity, the through-hole has all been seted up to the both sides of heat dissipation case.

Preferably, the rear end of the cooling pipe penetrates through the outer side of the protective box and is communicated with the cooling mechanism, and the front face of the protective box is movably connected with a first movable door through a bolt.

Preferably, the supporting mechanism comprises a damper, the bottom of the damper penetrates through the bottom of the workbench and is welded with a supporting plate, the top of the supporting plate is fixedly connected with a spring, and the top of the spring is fixedly connected with the workbench.

Preferably, the front of the heat dissipation box is movably connected with a second movable door through a hinge, and the front of the second movable door is fixedly connected with a handle.

Preferably, the output end of the controller is electrically connected with the electric telescopic rod, the second cooling fan, the cooling mechanism and the motor body respectively, and the input end of the controller is electrically connected with the second temperature sensor.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model solves the problems that the heat-conducting plate, the first cooling fan, the first temperature sensor, the second temperature sensor, the cooling pipe, the cooling mechanism, the mounting plate, the electric telescopic rod, the damper, the support plate and the spring are used in a matched manner, the heat-radiating structure of the motor is simple in the use process of the existing brushless direct current motor, the motor is easy to be cooled in time in use, certain influence is caused on the service life of the motor, and meanwhile, the motor support is poor in stability in the use process, and certain inconvenience can be caused to the use of a user.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a first perspective sectional view of the present invention;

FIG. 2 is a perspective sectional view of the present invention;

FIG. 3 is a perspective front view of the present invention;

fig. 4 is a perspective rear view of the structure of the present invention.

In the figure: the device comprises a workbench, a protective box 2, a motor body 3, a supporting mechanism 4, a heat dissipation box 5, a heat conduction plate 6, a first heat dissipation fan 7, a first temperature sensor 8, a heat dissipation mechanism 9, a second temperature sensor 10, a cooling pipe 11, a cooling mechanism 12, a second heat dissipation fan 13, a mounting plate 14, an electric telescopic rod 15, a damping mechanism 16, a damper 17, a supporting plate 18, a spring 19 and a controller 20.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1 to 4, the utility model provides a high-reliability high-heat-dissipation brushless direct current motor, which comprises a workbench 1, wherein a protective box 2 is fixedly connected to the top of the workbench 1, a first movable door is movably connected to the front surface of the protective box 2 through a bolt, the protective box 2 is conveniently cleaned through the arrangement of the first movable door, a motor body 3 is fixedly connected to the bottom of an inner cavity of the protective box 2, a heat dissipation mechanism 9 is welded to the top of the protective box 2, the heat dissipation mechanism 9 comprises a heat dissipation box 5, a second movable door is movably connected to the front surface of the heat dissipation box 5 through a hinge, the heat dissipation box 5 can be cleaned through the arrangement of the second movable door, a handle is fixedly connected to the front surface of the second movable door, the first movable door can be conveniently opened through the arrangement of the handle, through holes are respectively formed in two sides of the heat dissipation box 5, the heat dissipation box 5 is conveniently exhausted through the arrangement of the through holes, the inner cavity of the heat dissipation box 5 is longitudinally and fixedly connected with a first heat dissipation fan 7, the top of the inner cavity of the heat dissipation box 5 is fixedly connected with a first temperature sensor 8, the bottom of the inner cavity of the heat dissipation box 5 is penetrated with a heat conduction plate 6, the bottom of the heat conduction plate 6 sequentially penetrates through the heat dissipation box 5 and the protection box 2 and extends to the inner cavity of the protection box 2, the output end of the first temperature sensor 8 is electrically connected with a controller 20, the input end of the first heat dissipation fan 7 is electrically connected with the controller 20, both sides of the inner cavity of the protection box 2 are fixedly connected with cooling pipes 11, the rear end of each cooling pipe 11 penetrates to the outer side of the protection box 2 and is communicated with a cooling mechanism 12, the rear side of the protection box 2 is fixedly connected with a cooling mechanism 12, both sides of the cooling mechanism 12 are welded with second heat dissipation fans 13, the cooling mechanism 12 can be cooled by arranging the second heat dissipation fans 13, the top of the workbench 1 is penetrated with a supporting mechanism 4, supporting mechanism 4 includes attenuator 17, the bottom of attenuator 17 runs through to workstation 1's bottom and the welding has backup pad 18, the top fixedly connected with spring 19 of backup pad 18, spring 19's top and 1 fixed connection of workstation, mounting panel 14 has all been welded to workstation 1's both sides, mounting panel 14's top is run through and is provided with electric telescopic handle 15, electric telescopic handle 15's output runs through to mounting panel 14's bottom and fixedly connected with damper 16, the left side fixedly connected with controller 20 of protective housing 2, controller 20's output respectively with electric telescopic handle 15, second radiator fan 13,

cooling body

12 and 3 electricity are connected, controller 20's input is connected with second temperature sensor 10 electricity, the top fixedly connected with second temperature sensor 10 of 2 inner chambers of protective housing.

The temperature sensor is a sensor which can sense temperature and convert the temperature into a usable output signal, is a core part of a temperature measuring instrument, has various varieties, can be divided into two types of contact and non-contact according to a measuring mode, and is divided into two types of thermal resistance and thermocouple according to sensor materials and electronic element characteristics.

The damper 17 is a device for providing resistance to movement and reducing movement energy, and various dampers or shock absorbers have been used for damping vibration and dissipating energy in the industries of aerospace, aviation, war industry, firearms, automobiles and the like.

When the temperature-reducing device is used, a user starts the electric telescopic rod 15 through the controller 20, the output end of the electric telescopic rod 15 drives the damping mechanism 16 to move downwards until the damping mechanism 16 supports the workbench 1, then the user starts the motor body 3 through the controller 20 to work, when the motor body 3 works, the second temperature sensor 10 monitors the temperature in the protective box 2 in real time, when the temperature in the protective box 2 is overhigh, the user starts the cooling mechanism 12 and the second cooling fan 13 through the controller 20, the cooling mechanism 12 guides cold air into the cooling pipe 11, the cooling pipe 11 cools the protective box 2 so as to cool the protective box 2, meanwhile, the heat-conducting plate 6 guides high temperature in the protective box 2 into the cooling box 5, then the user starts the first cooling fan 7 through the controller 20, and the first cooling fan 7 cools heat absorbed by the heat-conducting plate 6, meanwhile, the first temperature sensor 8 monitors the temperature in the heat dissipation box 5 in real time.

In summary, the following steps: this high heat dissipation brushless DC motor of high reliability, through heat-conducting plate 6, first radiator fan 7, first temperature sensor 8, second temperature sensor 10, cooling tube 11, cooling body 12, mounting panel 14, electric telescopic handle 15, attenuator 17, backup pad 18 and spring 19's cooperation is used, the in-process of current brushless DC motor using has been solved, it is comparatively simple and easy to the radiating structure of motor usually, because of unable timely heat dissipation to the motor when using easily, lead to leading to the fact certain influence to the life of motor, the in-process of using simultaneously, it is relatively poor to the stability that the motor supported usually, can lead to the problem of certain inconvenience for user's use.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high heat dissipation brushless DC motor of high reliability, includes workstation (1), its characterized in that: the protection box (2) is fixedly connected to the top of the workbench (1), the motor body (3) is fixedly connected to the bottom of an inner cavity of the protection box (2), the heat dissipation mechanism (9) is welded to the top of the protection box (2), the cooling pipes (11) are fixedly connected to the two sides of the inner cavity of the protection box (2), the cooling mechanism (12) is fixedly connected to the rear side of the protection box (2), the second cooling fans (13) are welded to the two sides of the cooling mechanism (12), the supporting mechanism (4) is arranged on the top of the workbench (1) in a penetrating mode, the mounting plates (14) are welded to the two sides of the workbench (1), the electric telescopic rod (15) is arranged on the top of the mounting plates (14) in a penetrating mode, the output end of the electric telescopic rod (15) penetrates to the bottom of the mounting plates (14) and is fixedly connected with the damping mechanism (16), the left side fixedly connected with controller (20) of protective housing (2), the top fixedly connected with second temperature sensor (10) of protective housing (2) inner chamber.

2. The brushless dc motor with high reliability and high heat dissipation according to claim 1, wherein: radiating mechanism (9) are including heat dissipation case (5), the vertical fixedly connected with first radiator fan (7) of inner chamber of heat dissipation case (5), the first temperature sensor (8) of top fixedly connected with of heat dissipation case (5) inner chamber, the bottom of heat dissipation case (5) inner chamber is run through and is provided with heat-conducting plate (6), the bottom of heat-conducting plate (6) runs through heat dissipation case (5) and protecting box (2) in proper order and extends to the inner chamber of protecting box (2), the output and controller (20) electricity of first temperature sensor (8) are connected, the input and the controller (20) electricity of first radiator fan (7) are connected, the through-hole has all been seted up to the both sides of heat dissipation case (5).

3. The brushless dc motor with high reliability and high heat dissipation according to claim 1, wherein: the rear end of the cooling pipe (11) penetrates through the outer side of the protective box (2) and is communicated with the cooling mechanism (12), and the front face of the protective box (2) is movably connected with a first movable door through a bolt.

4. The brushless dc motor with high reliability and high heat dissipation according to claim 1, wherein: the supporting mechanism (4) comprises a damper (17), the bottom of the damper (17) penetrates through the bottom of the workbench (1) and is welded with a supporting plate (18), the top of the supporting plate (18) is fixedly connected with a spring (19), and the top of the spring (19) is fixedly connected with the workbench (1).

5. The brushless dc motor with high reliability and high heat dissipation according to claim 2, wherein: the front of the heat dissipation box (5) is movably connected with a second movable door through a hinge, and the front of the second movable door is fixedly connected with a handle.

6. The brushless dc motor with high reliability and high heat dissipation according to claim 1, wherein: the output end of the controller (20) is respectively electrically connected with the electric telescopic rod (15), the second cooling fan (13), the cooling mechanism (12) and the motor body (3), and the input end of the controller (20) is electrically connected with the second temperature sensor (10).