阅读说明：本技术 一种高散热性无人机电机 (High heat dissipating unmanned aerial vehicle motor ) 是由 杨振河 朱海军 韩玉华 于 2019-10-25 设计创作，主要内容包括：本发明公开了一种高散热性无人机电机,包括主体,所述主体为内部中空设置,所述主体上连接有端盖与导线,所述端盖设于主体的上部,所述导线设于主体的侧壁上；本发明中的一种高散热性无人机电机,其具有良好的导热性能,通过多重导热材质的设置,可以使电机内的温度降低,使电机不易因为温度过高而损坏,从而可以延长电机的使用寿命；其次,通过永磁块与导线的设置,可以将电机内部的热量收集起来而产生电流,用于无人机在没有电力的情况下,依靠热磁生电的原理产生电流,可供无人机继续使用,一定程度上节省了资源；最后电机设有多种高稳定性材料,可以使电机在使用过程中具有良好的稳定性,降低使用者对电机维修的概率,使用起来更加舒心。(The invention discloses a high-heat-dissipation unmanned aerial vehicle motor which comprises a main body, wherein the main body is hollow, an end cover and a lead are connected to the main body, the end cover is arranged at the upper part of the main body, and the lead is arranged on the side wall of the main body; the high-heat-dissipation unmanned aerial vehicle motor has good heat conduction performance, and the temperature in the motor can be reduced through the arrangement of multiple heat conduction materials, so that the motor is not easy to damage due to overhigh temperature, and the service life of the motor can be prolonged; secondly, through the arrangement of the permanent magnets and the conducting wires, heat inside the motor can be collected to generate current, so that the unmanned aerial vehicle can generate current by depending on the thermomagnetic electricity generation principle under the condition of no electric power, and can be continuously used by the unmanned aerial vehicle, and resources are saved to a certain extent; and finally, the motor is provided with various high-stability materials, so that the motor has good stability in the use process, the probability of motor maintenance by a user is reduced, and the motor is more comfortable to use.)

1. The utility model provides a high heat dissipating unmanned aerial vehicle motor, its characterized in that, includes main part (1), main part (1) is inside cavity setting, be connected with end cover (2) and wire (3) on main part (1), end cover (2) are located the upper portion of main part (1), wire (3) are located on the lateral wall of main part (1), main part (1) in-connection has pivot (4), the outside of main part (1) is located to the one end through end cover (2) of pivot (4), be connected with rotor winding (5) and rotor core (6) on pivot (4), and set up with the axle center between pivot (4), rotor winding (5), the rotor core (6), the outside of rotor core (6) is equipped with stator (7), be connected with multiunit evenly distributed's coil winding (8) on stator (7), be connected with metal strip (9) between coil winding (8), be connected with thermal-arrest board (10) on the lateral wall that stator (7) are close to main part (1), be connected with metal level (11) on the inner wall of main part (1), one side that stator (7) were kept away from in metal level (11) is equipped with permanent magnetism piece (13), and is connected with evenly distributed's metal wire (12) between metal level (11) and permanent magnetism piece (13), be connected with second wire (21) between permanent magnetism piece (13) and stator (7), the lateral wall intussuseption of main part (1) is filled with coolant liquid (14), and the outside of main part (1) is located in coolant liquid (14).

2. The unmanned aerial vehicle motor with high heat dissipation performance as claimed in claim 1, wherein a carbon nanotube heat dissipation film (15) is attached to an outer side wall of the main body (1).

3. The unmanned aerial vehicle motor with high heat dissipation performance of claim 1, wherein the main body (1) is made of grey cast iron, and the grey cast iron is nodular cast iron.

4. The unmanned aerial vehicle motor with high heat dissipation performance of claim 1, wherein the material of the rotating shaft (4) is high-quality carbon steel, and the carbon steel structure is high-quality carbon structural steel of carbon steel 50.

5. The unmanned aerial vehicle motor with high heat dissipation performance as claimed in claim 1, wherein the rotating shaft (4) is connected with permanent magnets, the permanent magnets are two pairs of electrodes, and the permanent magnets are made of neodymium iron boron rare earth permanent magnet material.

6. The unmanned aerial vehicle motor with high heat dissipation performance according to claim 1, wherein the stator (7) is made of silicon steel sheets, and 2.5MM polyester film composite paper is connected to the stator (7).

7. The unmanned aerial vehicle motor with high heat dissipation performance of claim 1, wherein a perforated plate (17) matched with the stator (7) is connected to the inner bottom wall of the main body (1).

8. The unmanned aerial vehicle motor with high heat dissipation performance of claim 1, wherein a cavity (16) is formed in the lower side of the main body (1), and polyethylene crystals (18) are placed in the cavity (16).

9. The unmanned aerial vehicle motor with high heat dissipation performance of claim 1, wherein a first vent hole (19) is formed in the lower bottom surface of the main body (1), and a one-way valve is mounted on the first vent hole (19).

10. The unmanned aerial vehicle motor with high heat dissipation performance of claim 1, wherein the end cover (2) is provided with a second vent hole (20).

Technical Field

The invention relates to the technical field of unmanned aerial vehicle motors, in particular to an unmanned aerial vehicle motor with high heat dissipation performance.

Background

An electric Motor (Motor) is a device that converts electrical energy into mechanical energy. The electromagnetic power generator utilizes an electrified coil (namely a stator winding) to generate a rotating magnetic field and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque. The motors are divided into direct current motors and alternating current motors according to different power supplies, most of the motors in the power system are alternating current motors, and can be synchronous motors or asynchronous motors (the rotating speed of a stator magnetic field of the motor is different from the rotating speed of a rotor to keep synchronous speed). The motor mainly comprises a stator and a rotor, and the direction of the forced movement of the electrified conducting wire in a magnetic field is related to the current direction and the direction of a magnetic induction line (magnetic field direction).

The working principle of the motor is that the magnetic field exerts force on current to rotate the motor. Which is mainly based on the principle of electromagnetic generation. Electromagnetic induction is that a straight metal wire passes through current, and then a circular magnetic field is generated in the space around the wire. The greater the current flowing in the wire, the stronger the magnetic field generated. The magnetic field is circular, surrounding the wire.

The unmanned aerial vehicle motor is in long-time use, because the looks mutual friction of rotor and stator, the inside very high temperature that can produce of unmanned aerial vehicle motor, if the motor heat dissipation condition is not good, the motor probably damages because of the height to can cause certain economic loss for the user, current motor also lacks corresponding heat collection device moreover, makes the motor easily fall and damage from the sky under the circumstances of not having the electricity.

Therefore, to above-mentioned technical problem, it is necessary to provide a high heat dissipating unmanned aerial vehicle motor.

Disclosure of Invention

In view of this, the present invention provides a high heat dissipation unmanned aerial vehicle motor, which has good heat conductivity, and through the arrangement of multiple heat conductive materials, the temperature in the motor can be reduced, so that the motor is not easily damaged due to over-high temperature, and the service life of the motor can be prolonged; secondly, through the arrangement of the permanent magnets and the conducting wires, heat inside the motor can be collected to generate current, so that the unmanned aerial vehicle can generate current by depending on the thermomagnetic electricity generation principle under the condition of no electric power, and can be continuously used by the unmanned aerial vehicle, and resources are saved to a certain extent; and finally, the motor is provided with various high-stability materials, so that the motor has good stability in the use process, the probability of motor maintenance by a user is reduced, and the motor is more comfortable to use.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

an unmanned aerial vehicle motor with high heat dissipation performance comprises a main body, wherein the main body is hollow, an end cover and a lead are connected onto the main body, the end cover is arranged at the upper part of the main body, the lead is arranged on the side wall of the main body, a rotating shaft is connected into the main body, one end of the rotating shaft penetrates through the end cover and is arranged outside the main body, a rotor winding and a rotor core are connected onto the rotating shaft, the rotor winding and the rotor core are coaxially arranged, a stator is arranged on the outer side of the rotor core, a plurality of groups of uniformly distributed coil windings are connected onto the stator, metal strips are connected between the coil windings, a heat collecting plate is connected onto the side wall, close to the main body, of the stator, a metal layer is connected onto the inner wall of the main body, permanent magnets are arranged on one side, and a second lead is connected between the permanent magnet and the stator, and cooling liquid is filled in the side wall of the main body and is arranged on the outer side of the main body.

As a further improvement of the invention, the outer side wall of the main body is connected with a carbon nano tube heat dissipation film, so that heat which is not collected by the main body can be easily dissipated.

As a further improvement of the invention, the main body is made of grey cast iron which is nodular cast iron, so that the motor has good stability and is not easy to deform due to heating, and the cost is low and saved.

As a further improvement of the invention, the material of the rotating shaft is high-quality carbon steel, and the carbon steel structure is high-quality carbon structural steel of carbon steel 50, so that the rotating shaft is not easy to deform by heating.

As a further improvement of the invention, the rotating shaft is connected with a permanent magnet, the permanent magnet is two pairs of electrodes and is made of a neodymium iron boron rare earth permanent magnet material, the main body has a good heat dissipation effect through the arrangement of the two pairs of electrodes, and the rotating shaft is not easy to damage due to the arrangement of the materials.

As a further improvement of the invention, the stator is made of silicon steel sheets, and 2.5MM polyester film composite paper is connected to the stator, so that the stator has good insulation property.

As a further improvement of the invention, the inner bottom wall of the main body is connected with a leak hole plate matched with the stator, so that waste heat dissipation is easy to be carried out from the bottom.

As a further improvement of the invention, a cavity is drilled at the lower side of the main body, polyethylene crystals are placed in the cavity, and the main body is further subjected to waste heat dissipation by utilizing the principle that the polyethylene crystals absorb heat and melt.

As a further improvement of the invention, a first vent hole is drilled on the lower bottom surface of the main body, and a one-way valve is arranged on the first vent hole, so that outside air is not easy to enter the cavity, polyethylene crystals are not easy to melt, and resources are wasted.

As a further improvement of the invention, the end cover is provided with a second vent hole, which is beneficial to heat dissipation of the main body.

The invention has the beneficial effects that: the high-heat-dissipation unmanned aerial vehicle motor has good heat conduction performance, and the temperature in the motor can be reduced through the arrangement of multiple heat conduction materials, so that the motor is not easy to damage due to overhigh temperature, and the service life of the motor can be prolonged; secondly, through the arrangement of the permanent magnets and the conducting wires, heat inside the motor can be collected to generate current, so that the unmanned aerial vehicle can generate current by depending on the thermomagnetic electricity generation principle under the condition of no electric power, and can be continuously used by the unmanned aerial vehicle, and resources are saved to a certain extent; and finally, the motor is provided with various high-stability materials, so that the motor has good stability in the use process, the probability of motor maintenance by a user is reduced, and the motor is more comfortable to use.

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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a cross-sectional view of a high heat dissipation unmanned aerial vehicle motor according to an embodiment of the invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a perspective view of a high heat dissipation unmanned aerial vehicle motor according to an embodiment of the invention;

fig. 4 is a working schematic diagram of a high heat dissipation unmanned aerial vehicle motor in an embodiment of the invention.

In the figure: 1. the heat-collecting type heat-collecting device comprises a main body, 2 parts of an end cover, 3 parts of a conducting wire, 4 parts of a rotating shaft, 5 parts of a rotor winding, 6 parts of a rotor core, 7 parts of a stator, 8 parts of a coil winding, 9 parts of a metal strip, 10 parts of a heat collecting plate, 11 parts of a metal layer, 12 parts of a metal wire, 13 parts of a permanent magnet block, 14 parts of cooling liquid, 15 parts of a carbon nano tube heat-radiating film, 16 parts of a cavity, 17 parts of a hole-leaking plate, 18 parts of a polyethylene crystal, 19 parts of a first vent hole, 20 parts of a.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all 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.

In the various drawings of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration and, therefore, are used only to illustrate the basic structure of the subject matter of the present invention.

Terms such as "left", "right", and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "to the right" of other elements or features would then be oriented "to the left" of the other elements or features. Thus, the exemplary term "right side" may encompass both left and right orientations. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1 to 4, in an embodiment of the present invention, an unmanned aerial vehicle motor with high heat dissipation performance includes a main body 1, an end cover 2 installed on the main body 1, a lead 3 connected to the main body 1, a rotating shaft 4, a rotor winding 5 and a rotor core 6 installed on the rotating shaft 4, a stator 7, and a coil winding 8.

The main body 1 is made of grey cast iron, and the grey cast iron is nodular cast iron, so that the motor is good in stability and not prone to thermal deformation, and the cost is low and saved.

Referring to fig. 3, the main body 1 is hollow, the main body 1 is connected with an end cover 2 and a wire 3, the end cover 2 is arranged on the upper portion of the main body 1, the end cover 2 is used for fixing a rotating shaft 4, the wire 3 is arranged on the side wall of the main body 1, the rotating shaft 4 is connected in the main body 1, and one end of the rotating shaft 4 penetrates through the end cover 2 and is arranged outside the main body 1.

Specifically, pivot 4 material is high-quality carbon steel, and the carbon steel structure is 50 high-quality carbon steel of carbon steel, makes pivot 4 be difficult for thermal deformation, is connected with the permanent magnet on the pivot 4, and the permanent magnet is two pairs of electrodes, and the material of permanent magnet is neodymium iron boron tombarthite permanent magnet material, through the setting of two pairs of electrodes, makes main part 1 have good radiating effect, and the setting of material makes pivot 4 not fragile.

Referring to fig. 1, the rotating shaft 4 is connected with the rotor winding 5 and the rotor core 6, the rotating shaft 4, the rotor winding 5 and the rotor core 6 are coaxially arranged, the stator 7 is arranged on the outer side of the rotor core 6, the stator 7 is made of silicon steel sheets, and the stator 7 is connected with 2.5MM polyester film composite paper, so that the insulation performance is good.

Referring to fig. 2, a plurality of groups of coil windings 8 are uniformly distributed and connected to a stator 7, a metal strip 9 is connected between the coil windings 8, so that heat on the coil windings 8 can be easily transferred through the metal strip 9, a heat collecting plate 10 is connected to a side wall of the stator 7 close to a main body 1, so that heat on the stator 7 can be easily collected, a metal layer 11 is connected to an inner wall of the main body 1, so that heat on the heat collecting plate 10 can be easily transferred to the metal layer 11, a permanent magnet 13 is disposed on a side of the metal layer 11 away from the stator 7, a uniformly distributed metal wire 12 is connected between the metal layer 11 and the permanent magnet 13, so that heat can be further transferred through the metal wire 12 to reduce the temperature in the main body 1, a second conducting wire 21 is connected between the permanent magnet 13 and the stator 7, on the one hand, when electrons outside the metal layer 11 atom are heated to a certain degree, moving in the direction of the second wire 21, thereby generating a voltage; on the other hand, iron atoms accelerate under the heating condition, so that a magnetic field is cut, a current is generated along the direction of the second lead 21, when no heat exists on the metal layer 11, the metal layer 11 can generate the current due to the inertia effect of heat flow, the power supply machine can continue to operate for a period of time, the cooling liquid 14 is filled in the side wall of the main body 1, the permanent magnet blocks 13 can be cooled, and the cooling liquid 14 is arranged on the outer side of the main body 1.

Referring to fig. 1-2, a carbon nanotube heat dissipation film 15 is connected to the outer side wall of the main body 1, a hole leakage plate 17 matched with the stator 7 is connected to the inner bottom wall of the main body 1, waste heat dissipation is easy to be performed from the bottom, a cavity 16 is formed in the lower side of the main body 1, a polyethylene crystal 18 is placed in the cavity 16, further waste heat dissipation is performed on the main body 1 by utilizing the principle that the polyethylene crystal 18 absorbs heat to melt, a first vent hole 19 is formed in the lower bottom surface of the main body 1, a one-way valve is installed on the first vent hole 19, so that external air cannot easily enter the cavity 16, the polyethylene crystal 18 cannot be easily melted, resources are wasted, and a second vent hole 20 is formed in the end cover 2, and heat dissipation of the main body 1 is facilitated.

The working principle is as follows: the lead 3 is connected with a power supply, the stator 7 generates magnetic force under the action of electricity to enable the rotating shaft 4 to rotate, heat is generated due to the rotary friction between the rotor core 6 and the stator 7, the heat on the coil winding 8 can be transferred through the metal strips 9, the heat on the coil winding 8 is collected on the heat collecting plate 10, the heat collecting plate 10 is transferred to the metal layer 11 in contact with the heat collecting plate, the heat is further transferred through the metal wire 12 connected with the metal layer 11, so that the temperature in the main body 1 can be reduced, the heat on the metal layer 11 and the permanent magnet blocks 13 generate current, the current is reversely transferred to the stator 7 through the second lead 21, so that the heat can be utilized, when the unmanned aerial vehicle has no electric power, the main body 1 continues to operate for a little time by depending on the heat in the main body 1 to generate the current, resources can be saved to a certain extent, the cooling liquid 14 can dissipate the, residual heat in the main body 1 can also enter the cavity 16 through the perforated plate 17, so that the polyethylene crystal 18 in the cavity 16 absorbs heat to melt, and liquid obtained after the polyethylene crystal 18 is melted can flow out of the main body 1 through the first vent hole 19.

According to the technical scheme, the invention has the following beneficial effects:

the high-heat-dissipation unmanned aerial vehicle motor has good heat conduction performance, and the temperature in the motor can be reduced through the arrangement of multiple heat conduction materials, so that the motor is not easy to damage due to overhigh temperature, and the service life of the motor can be prolonged; secondly, through the arrangement of the permanent magnets and the conducting wires, heat inside the motor can be collected to generate current, so that the unmanned aerial vehicle can generate current by depending on the thermomagnetic electricity generation principle under the condition of no electric power, and can be continuously used by the unmanned aerial vehicle, and resources are saved to a certain extent; and finally, the motor is provided with various high-stability materials, so that the motor has good stability in the use process, the probability of motor maintenance by a user is reduced, and the motor is more comfortable to use.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.