Motor with heat dissipation structure
阅读说明：本技术 一种自带散热结构的电机 (Motor with heat dissipation structure ) 是由 柯卓英 于 2018-06-27 设计创作，主要内容包括：本发明公开了一种自带散热结构的电机,包括柱状内中空的外壳体和内壳体,后者同轴设在前者的内部,内壳体内设电机转子、线圈、磁环等电机主体,外壳体侧壁上设对立的凹陷设置的风扇容纳槽,风扇容纳槽内设对流风扇,对流风扇固定在旋转轴上,旋转轴另一端穿过风扇容纳槽底部固定在设于内壳体外侧壁上的轴承座内,电机输出轴上套第一梯形齿轮,旋转轴上套第二梯形齿轮,两种齿轮相互啮合,内壳体顶部和风扇容纳槽底部均开通风孔。本发明无需提供另外的动力,通过传动结构使电机输出轴转动时自动带动对流风扇转动,并通过对流风扇的运行推动空气对流带走电机工作产生的热量,为电机提供了良好的散热性能,保证了电机的使用寿命。(The invention discloses a motor with a heat dissipation structure, which comprises a columnar inner hollow outer shell and an inner shell, wherein the latter is coaxially arranged inside the outer shell, a motor rotor, a coil, a magnetic ring and other motor main bodies are arranged in the inner shell, opposite sunken fan accommodating grooves are formed in the side wall of the outer shell, a convection fan is arranged in the fan accommodating grooves, the convection fan is fixed on a rotating shaft, the other end of the rotating shaft penetrates through the bottom of the fan accommodating groove and is fixed in a bearing seat arranged on the outer side wall of the inner shell, a first trapezoidal gear is sleeved on an output shaft of the motor, a second trapezoidal gear is sleeved on the rotating shaft, the two gears are mutually meshed, and air holes are formed in. The invention does not need to provide additional power, the convection fan is automatically driven to rotate when the output shaft of the motor rotates through the transmission structure, and the heat generated by the work of the motor is taken away by pushing air convection through the operation of the convection fan, thereby providing good heat dissipation performance for the motor and ensuring the service life of the motor.)
1. The utility model provides a from motor of taking heat radiation structure which characterized in that includes:
the outer shell and the inner shell are both of a cylindrical structure with a hollow inner part, the inner shell is positioned inside the outer shell and coaxially arranged with the outer shell, a plurality of vertical support columns are arranged at the inner bottom of the outer shell, and the inner shell is fixed at the top ends of the support columns;
the motor main body is arranged in the inner shell and comprises a rotor arranged in the inner shell, a coil is wound on the rotor, a magnetic ring surrounding the periphery of the rotor is arranged on the inner side wall of the inner shell, the rotor is connected with a motor output shaft, and the motor output shaft upwards sequentially penetrates through the centers of the top surfaces of the inner shell and the outer shell and is connected outwards;
the heat dissipation structure is arranged on the outer shell and comprises two fan accommodating grooves which are oppositely arranged at the same height of the side wall of the outer shell and are arranged in a concave manner, a bearing seat is arranged on the outer side wall of the inner shell at a position corresponding to the fan accommodating grooves, a rotating shaft facing the fan accommodating grooves is arranged in the bearing seat, the front end of the rotating shaft penetrates into the fan accommodating grooves, and a convection fan fixed on the rotating shaft is arranged in the fan accommodating grooves;
the transmission structure comprises a first trapezoidal gear arranged between the top of the outer shell and the top of the inner shell, the first trapezoidal gear is sleeved on the output shaft of the motor, a second trapezoidal gear sleeved on the rotating shaft is arranged between the bottom of the fan accommodating groove and the side wall of the inner shell, and the first trapezoidal gear and the second trapezoidal gear are meshed with each other;
the first ventilation hole is formed in the top of the inner shell;
and the second ventilation hole is formed at the bottom of the fan accommodating groove.
2. The motor with the heat dissipation structure as recited in claim 1, wherein a plurality of the fan receiving grooves are formed on a side wall of the outer housing in a pairwise opposition.
3. The motor with the heat dissipation structure as claimed in claim 1, wherein a dust screen is disposed at the notch of the fan receiving groove.
4. The motor with the heat dissipation structure as recited in claim 1, wherein a mounting seat for fixing is provided at a bottom of the outer housing.
5. The motor with the heat dissipating structure as claimed in claim 1, wherein the height of the fan receiving groove is lower than the height of the top of the inner housing.
Technical Field
The invention relates to a motor device, in particular to a motor with a heat dissipation structure.
Background
The motor during operation can produce a large amount of heats, if the heat-sinking capability of motor self is relatively poor, the motor is inside will heat up, and motor internals moves in higher temperature environment for a long time, can increase the loss of part, and then shortens the life of motor.
Disclosure of Invention
The present invention is directed to a motor with a heat dissipation structure, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a motor with a heat dissipating structure, comprising:
the outer shell and the inner shell are both of a cylindrical structure with a hollow inner part, the inner shell is positioned inside the outer shell and coaxially arranged with the outer shell, a plurality of vertical support columns are arranged at the inner bottom of the outer shell, and the inner shell is fixed at the top ends of the support columns;
the motor main body is arranged in the inner shell and comprises a rotor arranged in the inner shell, a coil is wound on the rotor, a magnetic ring surrounding the periphery of the rotor is arranged on the inner side wall of the inner shell, the rotor is connected with a motor output shaft, and the motor output shaft upwards sequentially penetrates through the centers of the top surfaces of the inner shell and the outer shell and is connected outwards;
the heat dissipation structure is arranged on the outer shell and comprises two fan accommodating grooves which are oppositely arranged at the same height of the side wall of the outer shell and are arranged in a concave manner, a bearing seat is arranged on the outer side wall of the inner shell at a position corresponding to the fan accommodating grooves, a rotating shaft facing the fan accommodating grooves is arranged in the bearing seat, the front end of the rotating shaft penetrates into the fan accommodating grooves, and a convection fan fixed on the rotating shaft is arranged in the fan accommodating grooves;
the transmission structure comprises a first trapezoidal gear arranged between the top of the outer shell and the top of the inner shell, the first trapezoidal gear is sleeved on the output shaft of the motor, a second trapezoidal gear sleeved on the rotating shaft is arranged between the bottom of the fan accommodating groove and the side wall of the inner shell, and the first trapezoidal gear and the second trapezoidal gear are meshed with each other;
the first ventilation hole is formed in the top of the inner shell;
and the second ventilation hole is formed at the bottom of the fan accommodating groove.
Preferably, for the motor with the heat dissipation structure, the side wall of the outer shell is provided with a plurality of pairwise opposite fan accommodating grooves.
Preferably, for the motor with the heat dissipation structure, a dustproof net is arranged at the notch of the fan accommodating groove.
Preferably, for the motor with the heat dissipation structure, a mounting seat for fixing is arranged at the bottom of the outer shell.
Preferably, for the motor with the heat dissipation structure, the height of the fan accommodating groove is lower than that of the top of the inner shell.
Compared with the prior art, the invention has the beneficial effects that:
the motor is provided with a heat dissipation structure, when the motor runs, an output shaft of the motor rotates to drive a first trapezoidal gear to rotate, the first trapezoidal gear drives two second trapezoidal gears meshed with the first trapezoidal gear to rotate, the two second trapezoidal gears rotate along opposite directions, the second trapezoidal gear drives a rotating shaft and a convection fan fixed on the rotating shaft to rotate, the rotating directions of the two convection fans are also opposite, wherein the convection fan on one side rotates to suck outside air into a fan accommodating groove inwards and enter an outer shell, the convection fan on the other side draws the air in the outer shell outwards to the outside, so that the direct convection of the air in the outer shell and the outside air can be realized, the top of the inner shell is provided with a first ventilation hole, a main component of the motor in the inner shell works to generate heat, and the generated heat rises and enters the outer shell through the first ventilation hole on the top of the inner shell, the hot air can be taken away through air convection inside the outer shell, so that the motor has good heat dissipation performance. The invention does not need to provide additional power, the convection fan is automatically driven to rotate when the output shaft of the motor rotates through the transmission structure, and the heat generated by the work of the motor is taken away by pushing air convection through the operation of the convection fan, thereby providing good heat dissipation performance for the motor and ensuring the service life of the motor.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a motor with a heat dissipating structure, comprising:
the device comprises an outer shell 1 and an
the motor main body is arranged in the
the heat dissipation structure is arranged on the outer shell 1 and comprises two
the transmission structure comprises a first
a
and a
In another embodiment, a plurality of
In another embodiment, a
In another embodiment, the bottom of the outer casing 1 is provided with a mounting seat for fixing.
In another embodiment, the height of the
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
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