CN218526170U - Driving device and unmanned aerial vehicle - Google Patents

Abstract

The utility model relates to an aircraft technical field especially relates to a drive arrangement and unmanned aerial vehicle. The driving device comprises a base, wherein the base is used for being assembled on the unmanned aerial vehicle; the rotor, the rotor includes shell and cover, the cover fixed cover is located on the shell, the shell rotates and sets up on the base, the shell inboard is encircleed and is provided with a plurality of magnet pieces, a plurality of magnet pieces are according to the preface interval arrangement, the cover is provided with a plurality of partition arms in the one side of base, a plurality of partition arms are according to the preface outer fringe setting of encircleing the cover, it inserts in between two adjacent magnet pieces to separate the arm correspondence, the radiating groove has been seted up to the position that corresponds the magnet piece on the cover, when the cover is located on the shell, the radiating groove can form the louvre between the two, open radiating effect behind louvre intercommunication drive arrangement's the interior outer space, this structure has not only alleviateed drive arrangement's weight, the degree of difficulty of seting up of louvre has been reduced, certain dustproof effect has still been possessed simultaneously.

Description

Driving device and unmanned aerial vehicle

Technical Field

The utility model relates to an aircraft technical field especially relates to a drive arrangement and unmanned aerial vehicle.

Background

The unmanned plane is called unmanned plane for short, and is an unmanned plane operated by radio remote control equipment and a self-contained program control device. The machine is not provided with a cockpit, but is provided with an autopilot, a program control device and other equipment. Personnel on the ground, a naval vessel or a mother aircraft remote control station track, position, remotely control, telemeter and digitally transmit the personnel through equipment such as a radar and the like, and the system is widely used for aerial reconnaissance, monitoring, communication, anti-submergence, electronic interference and the like.

At present, the drive arrangement of assembly sets hollow out construction for the majority to dispel the heat on unmanned aerial vehicle, however, hollow out construction is convenient for considering processing, can become the groove of fretwork or spot facing work into great size, the dustproof and waterproof effect of motor is not good like this, this kind of mode will be with the hole groove processing of fretwork become the degree of difficulty of the very little big increase technology of size, can lead to the increase of cost simultaneously, there are some drive arrangement can design into totally enclosed construction the shell for improving dirt-proof effect, drive arrangement's weight has not only been increased like this, still make it lose radiating performance simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drive arrangement and unmanned aerial vehicle for adopt hollow out construction to dispel the heat among the drive arrangement among the solution prior art, its hollow out construction is in order to compromise the waterproof effect of heat dissipation, and the hollow out construction processing degree of difficulty is big, problem with high costs.

In order to solve the above problem, in a first aspect, the present invention provides a driving device, including:

a base for mounting to an unmanned aerial vehicle;

the rotor, the rotor includes shell and cover, the cover fixed cover is located on the shell, the shell rotate set up in on the base, the shell inboard is encircleed and is provided with a plurality of magnet pieces, and is a plurality of the magnet piece is according to the preface interval arrangement, the cover orientation be provided with a plurality of partition arms in the one side of base, and is a plurality of the partition arm is encircleed according to the preface the outer fringe setting of cover, it is adjacent to separate the arm correspondence and insert and arrange in two between the magnet piece, correspond on the cover the radiating groove has been seted up to the position of magnet piece.

In a possible embodiment, preferably, the base extends towards one end of the housing to form a protruding ring, the protruding ring is arranged to be attached to an inner side wall of the housing, and a part of the heat dissipation groove is covered by the housing.

In a possible implementation manner, preferably, an outer side of one end of the cover far away from the base extends to form a blocking edge, and the blocking edge is fixedly attached to the housing.

In a possible embodiment, preferably, the base includes a plurality of support shafts, a mounting shaft, and a receiving ring, the plurality of support shafts are disposed between the mounting shaft and the receiving ring at regular intervals, and the inner side of the receiving ring is used for mounting the rotor.

In a possible embodiment, it is preferable that the number of the support shafts is 3.

In a second aspect, the present invention provides an unmanned aerial vehicle, which comprises an arbitrary driving device.

The beneficial effects of the utility model are that: the utility model provides a driving device, this driving device includes base and rotor, the rotor rotates and sets up on the base, the rotor includes cover and shell, be provided with a plurality of partition arms in the cover in the one side of base, the inboard interval arrangement in proper order that encircles the shell has a plurality of magnet pieces, the radiating groove has been seted up on the position that the cover corresponds the magnet piece simultaneously, the shell covers a part of radiating groove, another part of radiating groove forms the louvre, louvre intercommunication driving device's interior outer space, and then heat dissipation and dirt-proof effect have been opened, can set for according to the degree of depth of seting up of dirt-proof grade demand to the radiating groove simultaneously, and then the bore size of control louvre, this structure has not only alleviateed driving device's weight, the while is still very big the degree of difficulty of seting up of louvre that has reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 shows an overall structural view of a driving apparatus;

fig. 2 shows an exploded view of the drive device;

fig. 3 shows a schematic view of the overall structure of the cover;

fig. 4 shows a schematic view of the overall structure of the cover from another perspective;

fig. 5 shows an overall structural diagram of the base.

Description of the main element symbols:

100-a base; 110-convex ring; 120-support shaft; 130-mounting shaft; 140-containment ring; 200-a rotor; 210-a housing; 220-a machine cover; 221-heat dissipation grooves; 222-barrier edge; 223-a separating arm; 230-magnet piece.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, 2 and 3, the present invention provides a driving device, which includes a base 100 and a rotor 200, wherein the base 100 is used for being assembled on an unmanned aerial vehicle, the rotor 200 is rotatably disposed on the base 100, the rotor 200 includes a housing 210 and a cover 220, and the cover 220 is used for including a driving component of the driving device in the housing 210.

Specifically, a plurality of magnet pieces 230 are provided on the inner side of the housing 210, the plurality of magnet pieces 230 are sequentially arranged at intervals, and the plurality of magnet pieces 230 are arranged around the base 100.

The cover 220 is covered on the housing 210, a plurality of separating arms 223 are arranged on one surface of the cover 220 facing the base 100, the separating arms 223 are arranged at intervals in sequence, the separating arms 223 are arranged around the outer edge of the cover 220, the separating arms 223 are used for being fixedly inserted between two adjacent magnet pieces 230, and meanwhile, the heat dissipation grooves 221 are formed in the positions, corresponding to the magnet pieces 230, of the cover 220 (namely, the positions, abutted to the magnet pieces 230, of the cover 220).

It can be understood that, when the casing 210 is located to the lid 220 lid, casing 210 can wrap up the partly of lid 220, the casing 210 covers the partly of opening the radiating groove 221 who establishes on lid 220 simultaneously, another part of radiating groove 221 forms the louvre, the louvre has opened radiating effect behind intercommunication drive arrangement's the inside and outside space, still let drive arrangement possess certain dustproof effect simultaneously, drive arrangement's weight has not only been alleviateed to this structure, the degree of difficulty of seting up of louvre has still effectively been reduced simultaneously.

In the above scheme, the aperture of the heat dissipation hole can be further controlled by setting the depth of the heat dissipation groove 221 according to the requirement of the dustproof grade, and the difficulty of opening the heat dissipation hole can be further effectively reduced.

It should be explained that, some conventional driving devices also have a heat dissipation structure with heat dissipation holes, however, the heat dissipation holes are difficult to match the corresponding apertures according to the dustproof grade requirement, the heat dissipation holes are usually through holes, the aperture required by the through holes is smaller as the dustproof grade is higher, but the through holes are formed in the cover 220, and the difficulty is higher as the required aperture is smaller.

Referring to fig. 2 and 5, based on the above solution, the housing 210 is rotatably covered on the base 100, and one end of the base 100 facing the housing 210 extends to form the protruding ring 110, and the protruding ring 110 is abutted against and attached to the inner side of the housing 210, so as to improve the overall strength of the driving device and enable the driving device to have a certain waterproof performance.

Preferably, a waterproof rubber ring is arranged between the convex ring 110 and the housing 210, and the convex ring 110 is sleeved with the waterproof rubber ring, so that the waterproof effect of the driving device can be effectively improved.

It should be noted that the magnet pieces 230, the cover 220 and the housing 210 are combined into the rotor 200, and the rotor 200 rotates on the base 100 when the driving device is operated.

Referring to fig. 3 and 4, based on the above solution, the cover 220 is covered on the housing 210, an outer side of one end of the cover 220 away from the base 100 extends to form a blocking edge 222, and the blocking edge 222 is fixed and attached to the housing 210.

Referring to fig. 2 and 5, in the above solution, the base 100 includes a plurality of support shafts 120, a mounting shaft 130, and a receiving ring 140, the plurality of support shafts 120 are uniformly spaced between the mounting shaft 130 and the receiving ring 140, and the inner side of the receiving ring 140 is used for mounting the plurality of magnet pieces 230.

Preferably, 3 support shafts 120 are provided between the mounting shaft 130 and the receiving ring 140, and thus the weight of the driving device can be effectively reduced.

It should be noted that, in the above solution, the driving device further includes components such as a stator and a pin, and how these components form a driving structure of the driving device belongs to the mature prior art and does not belong to the scope of improvement of the solution, so that redundant description is not given.

The utility model also provides an unmanned aerial vehicle, this unmanned aerial vehicle include arbitrary one kind drive arrangement's in the above-mentioned scheme, an unmanned aerial vehicle includes the drive arrangement in the above-mentioned scheme promptly and all belongs to the utility model discloses a scope.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. A drive device, comprising:

a base for mounting to an unmanned aerial vehicle;

the rotor, the rotor includes shell and cover, the cover fixed cover is located on the shell, the shell rotate set up in on the base, the shell inboard is encircleed and is provided with a plurality of magnet pieces, and is a plurality of the magnet piece is according to the preface interval arrangement, the cover orientation be provided with a plurality of partition arms in the one side of base, and is a plurality of the partition arm is encircleed according to the preface the outer fringe setting of cover, it is adjacent to separate the arm correspondence and insert and arrange in two between the magnet piece, correspond on the cover the radiating groove has been seted up to the position of magnet piece.

2. The drive of claim 1, wherein the base extends toward an end of the housing to form a collar, the collar being positioned adjacent an inner sidewall of the housing, a portion of the heat sink being covered by the housing.

3. The driving device as claimed in claim 1, wherein an end of the cover remote from the base is extended to form a blocking edge, and the blocking edge is fixedly attached to the housing.

4. The drive device of claim 1, wherein the base includes a plurality of support shafts, a mounting shaft, and a receiving ring, the plurality of support shafts being evenly spaced between the mounting shaft and the receiving ring, the receiving ring being internally configured to mount the rotor.

5. The drive device according to claim 4, wherein the number of the support shafts is 3.

6. An unmanned aerial vehicle comprising a drive arrangement according to any of claims 1 to 5.

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