CN216290482U - Can avoid pencil articulated motor structure for unmanned aerial vehicle - Google Patents
Can avoid pencil articulated motor structure for unmanned aerial vehicle Download PDFInfo
- Publication number
- CN216290482U CN216290482U CN202123026051.6U CN202123026051U CN216290482U CN 216290482 U CN216290482 U CN 216290482U CN 202123026051 U CN202123026051 U CN 202123026051U CN 216290482 U CN216290482 U CN 216290482U
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- seat
- unmanned aerial
- rotor
- aerial vehicle
- motor
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Abstract
The utility model discloses a motor structure for an unmanned aerial vehicle, which can avoid wire harness articulation, and comprises a stator component and a rotor component connected with the stator component, wherein the stator component can be arranged on an unmanned aerial vehicle body, and the rotor component can be connected with a propeller; the first wire fixing clamp is arranged on the wire fixing seat; the second wire fixing clamp is arranged on the wire fixing seat and is connected with the first wire fixing clamp through a second detachable structure, and a threading space for a motor wire harness to pass through is formed between the first wire fixing clamp and the second wire fixing clamp; through the structure, the motor wire harness can be fixed very conveniently, the motor wire harness is prevented from being loose in the motor and causing the articulated risk, and the motor wire harness fixing device has very good practicability.
Description
Technical Field
The utility model relates to the field of unmanned aerial vehicles, in particular to a motor structure for an unmanned aerial vehicle, which can avoid wire harness articulation.
Background
Along with the development of science and technology, unmanned aerial vehicle technique is more and more ripe, and unmanned aerial vehicle's application is also more and more extensive, and unmanned aerial vehicle generally provides exciting current for the stator through the motor pencil, but in the motor for the current unmanned aerial vehicle, the pencil does not have fixed knot structure, leads to the pencil to be loose state in the motor, takes place the articulated condition easily when the motor operation to take place the motor and damage, influence unmanned aerial vehicle flight safety, consequently, need one kind promptly and can avoid pencil articulated motor structure for the unmanned aerial vehicle.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a motor structure for the unmanned aerial vehicle, which can avoid the hinging of a wire harness.
The technical scheme adopted by the embodiment of the utility model for solving the technical problem is as follows: the utility model provides a can avoid pencil articulated motor structure for unmanned aerial vehicle, includes stator module and the rotor subassembly be connected with stator module, and stator module mountable is on the unmanned aerial vehicle body, and the rotor subassembly can be connected with the screw, still includes:
the wire fixing seat is connected with the stator assembly through a first detachable structure;
the first wire fixing clamp is arranged on the wire fixing seat;
the second wire fixing clamp is arranged on the wire fixing seat and connected with the first wire fixing clamp through a second detachable structure, and a threading space through which a motor wire harness can pass is formed between the first wire fixing clamp and the second wire fixing clamp.
Further, the first detachable structure and/or the second detachable structure are provided as bolt connection structures.
Further, the first wire fixing clamp and the second wire fixing clamp are integrally formed with the wire fixing seat.
Further, the motor structure for the unmanned aerial vehicle capable of avoiding wire harness hinge further comprises a wire fixing sleeve arranged in the threading space, a plurality of threading grooves are formed in the wire fixing sleeve, and the motor wire harness penetrates through the threading grooves.
Further, the rotor assembly includes:
the rotor seat is connected with the propeller at one side and is provided with an opening at the other side, a rotating cavity is arranged in the rotor seat, a plurality of heat dissipation holes are formed in the rotor seat, a plurality of first air guide sheets are arranged on the bottom surface of the rotor seat, and first heat dissipation grooves which are simultaneously communicated with the rotating cavity and the heat dissipation holes are formed between every two adjacent first air guide sheets;
the permanent magnet is positioned in the rotating cavity and arranged on the inner side wall of the rotor seat;
one end of the motor shaft extends into the rotating cavity and is connected with the rotor seat;
the stator assembly includes:
the stator seat is arranged in the rotating cavity, the other end of the motor shaft is rotatably connected with the stator seat, the stator seat can be arranged on the unmanned aerial vehicle body, and a plurality of air inlet holes communicated with the rotating cavity are formed in the stator seat;
the iron core and the coil wound on the iron core are arranged on the stator seat and positioned between the stator seat and the permanent magnet.
Furthermore, the heat dissipation holes are formed in the outer edge of the end face of the rotor seat, which faces away from the stator seat.
Further, the first air guiding sheet extends from the center of the bottom surface of the rotor base to the peripheral side.
Furthermore, one end of the first air guiding sheet close to the center of the bottom surface of the rotor seat is higher than one end of the first air guiding sheet opposite to the center of the bottom surface of the rotor seat.
Furthermore, a plurality of second air guide sheets are arranged on one side, close to the rotor seat, of the stator seat, and second heat dissipation grooves which are communicated with the rotating cavity and the air inlet hole are formed between every two adjacent second air guide sheets at intervals.
The utility model has the beneficial effects that: a motor structure for an unmanned aerial vehicle capable of avoiding wire harness hinge comprises a stator assembly and a rotor assembly connected with the stator assembly, wherein the stator assembly can be mounted on an unmanned aerial vehicle body, and the rotor assembly can be connected with a propeller; the first wire fixing clamp is arranged on the wire fixing seat; the second wire fixing clamp is arranged on the wire fixing seat and is connected with the first wire fixing clamp through a second detachable structure, and a threading space for a motor wire harness to pass through is formed between the first wire fixing clamp and the second wire fixing clamp; through the structure, the motor wire harness can be fixed very conveniently, the motor wire harness is prevented from being loose in the motor and causing the articulated risk, and the motor wire harness fixing device has very good practicability.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a motor structure for an unmanned aerial vehicle capable of avoiding the articulation of a wire harness;
fig. 2 is a first exploded view of a motor structure for an unmanned aerial vehicle that can avoid the articulation of a wire harness;
FIG. 3 is an enlarged view of a portion of area A of FIG. 2;
fig. 4 is a second exploded view of a motor structure for an unmanned aerial vehicle that can avoid the articulation of a wire harness.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.
Referring to fig. 1 to 4, a motor structure for a drone capable of preventing a wire harness from being hinged includes a stator assembly 10 and a rotor assembly 20 connected to the stator assembly 10, the stator assembly 10 being mountable on a drone body, the rotor assembly 20 being connectable to a propeller, and further including:
the wire fixing seat 31 is connected with the stator assembly 10 through a first detachable structure 41;
a first wire fixing clip 32 provided on the wire fixing base 31;
and the second wire fixing clip 33 is arranged on the wire fixing seat 31 and is connected with the first wire fixing clip 32 through the second detachable structure 42, and a threading space for the motor wire harness 60 to pass through is formed between the first wire fixing clip 32 and the second wire fixing clip 33.
In the utility model, the motor wire harness 60 firstly passes through the threading space between the first wire fixing clamp 32 and the second wire fixing clamp 33, then the wire fixing seat 31 is installed on the stator assembly 10 through the first detachable structure 41, specifically, the stator seat 11, and then the first wire fixing clamp 32 is connected with the second wire fixing clamp 33 through the second detachable structure 42, so that the motor wire harness 60 is fixed, and the motor wire harness 60 can be effectively prevented from being loose in a motor and can not be hinged together.
The first detachable structure 41 and/or the second detachable structure 42 are provided as a bolt coupling structure.
The first wire fixing clip 32 and the second wire fixing clip 33 are integrally formed with the wire fixing seat 31; this arrangement can reduce the number of assembly processes.
The motor structure for the unmanned aerial vehicle capable of avoiding the hinging of the wire harness further comprises a wire fixing sleeve 50 arranged in the threading space, a plurality of threading grooves 51 are formed in the wire fixing sleeve 50, and the motor wire harness 60 penetrates through the threading grooves 51; this setting can avoid motor pencil 60 articulated in the threading space, reduces the risk of motor operation.
The rotor assembly 20 includes:
the structure comprises a rotor seat 21, a plurality of first air guiding sheets 24 and a plurality of second heat radiating grooves 25, wherein one side of the rotor seat 21 is connected with a propeller, the other side of the rotor seat is provided with an opening, a rotating cavity 22 is arranged in the rotor seat 21, the rotor seat 21 is provided with a plurality of heat radiating holes 23, the bottom surface of the rotor seat 21 is provided with the plurality of first air guiding sheets 24, and the first heat radiating grooves 25 which are simultaneously communicated with the rotating cavity 22 and the heat radiating holes 23 are arranged between every two adjacent first air guiding sheets 24 at intervals;
a permanent magnet positioned in the rotation chamber 22 and disposed on an inner sidewall of the rotor holder 21;
a motor shaft 26 having one end extended into the rotation chamber 22 and connected to the rotor base 21;
the stator assembly 10 includes:
the stator seat 11 is arranged in the rotating cavity 22, the other end of the motor shaft 26 is rotatably connected with the stator seat 11, the stator seat 11 can be installed on the unmanned aerial vehicle body, and the stator seat 11 is provided with a plurality of air inlet holes 12 communicated with the rotating cavity 22;
the iron core 13 and the coil wound on the iron core 13 are disposed on the stator seat 11 and between the stator seat 11 and the permanent magnet.
In the utility model, current is introduced through the motor wire harness 60, a rotating magnetic field is generated on the iron core 13 and the coil on the stator seat 11 and interacts with the permanent magnet on the rotor seat 21, so that the rotor seat 21 and the permanent magnet are driven to rotate, and further, the air in the motor carries heat generated when the motor operates, enters the rotating cavity 22 from the air inlet 12 and is sequentially discharged from the first heat dissipation groove 25 and the heat dissipation holes 23, and because the rotor seat 21 and the permanent magnet rotate, centrifugal force is generated to play a role of air suction, and the first heat dissipation groove 25 is formed by a plurality of first air guide sheets 24 at intervals, when the air in the motor passes through the first heat dissipation groove 25, the flow rate can be accelerated, and the heat dissipation effect is further improved.
The heat radiation holes 23 are arranged on the outer edge of the end surface of the rotor seat 21 on the side back to the stator seat 11; the arrangement can ensure that the end face of the rotor seat 21, which is back to one side of the stator seat 11, is of a closed structure, thereby avoiding impurities and dust from entering the motor and playing a dustproof effect.
The first air guide vanes 24 extend from the center of the bottom surface of the rotor base 21 to the peripheral side.
One end of the first air guiding sheet 24 close to the center of the bottom surface of the rotor seat 21 is higher than one end of the first air guiding sheet 24 opposite to the center of the bottom surface of the rotor seat 21; this setting can separate into a plurality of little air flues with the air in the motor to guide the air to discharge from louvre 23, can further improve air flow rate, improve the radiating effect.
A plurality of second air guide sheets 71 are arranged on one side of the stator seat 11 close to the rotor seat 21, and a second heat dissipation groove 72 which is simultaneously communicated with the rotating cavity 22 and the air inlet hole is formed between every two adjacent second air guide sheets 71; this arrangement may have the effect of directing the air flow.
It is to be understood that the present invention is not limited to the above-described embodiments, and that equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and that such equivalent modifications and substitutions are to be included within the scope of the appended claims.
Claims (9)
1. A motor structure for unmanned aerial vehicle capable of avoiding wire harness articulation, comprising a stator assembly (10) and a rotor assembly (20) connected with the stator assembly (10), wherein the stator assembly (10) can be installed on the unmanned aerial vehicle body, the rotor assembly (20) can be connected with a propeller, and the motor structure is characterized by further comprising:
the wire fixing seat (31) is connected with the stator assembly (10) through a first detachable structure (41);
a first wire fixing clip (32) arranged on the wire fixing base (31);
the second wire fixing clamp (33) is arranged on the wire fixing seat (31) and is connected with the first wire fixing clamp (32) through a second detachable structure (42), and a threading space through which the motor wire harness (60) can pass is formed between the first wire fixing clamp (32) and the second wire fixing clamp (33).
2. The motor structure for the unmanned aerial vehicle capable of avoiding the articulation of the wire harness according to claim 1, wherein: the first detachable structure (41) and/or the second detachable structure (42) are/is provided with bolt connection structures.
3. The motor structure for the unmanned aerial vehicle capable of avoiding the articulation of the wire harness according to claim 1, wherein: the first wire fixing clip (32) and the second wire fixing clip (33) are integrally formed with the wire fixing seat (31).
4. The motor structure for the unmanned aerial vehicle capable of avoiding the articulation of the wire harness according to claim 1, wherein: the motor wire harness fixing device is characterized by further comprising a wire fixing sleeve (50) arranged in the threading space, a plurality of threading grooves (51) are formed in the wire fixing sleeve (50), and the motor wire harness (60) penetrates through the threading grooves (51).
5. The motor structure for the unmanned aerial vehicle capable of avoiding the articulation of the wire harness according to claim 1, wherein:
the rotor assembly (20) includes:
the structure comprises a rotor seat (21), one side of the rotor seat is connected with a propeller, the other side of the rotor seat is provided with an opening, a rotating cavity (22) is arranged in the rotor seat (21), a plurality of heat dissipation holes (23) are formed in the rotor seat (21), a plurality of first air guide sheets (24) are arranged on the bottom surface of the rotor seat (21), and first heat dissipation grooves (25) which are simultaneously communicated with the rotating cavity (22) and the heat dissipation holes (23) are formed between every two adjacent first air guide sheets (24);
a permanent magnet located in the rotation chamber (22) and disposed on an inner sidewall of the rotor base (21);
a motor shaft (26) having one end extended into the rotation chamber (22) and connected to the rotor base (21);
the stator assembly (10) includes:
the stator seat (11) is arranged in the rotating cavity (22), the other end of the motor shaft (26) is rotatably connected with the stator seat (11), the stator seat (11) can be installed on an unmanned aerial vehicle body, and a plurality of air inlet holes (12) communicated with the rotating cavity (22) are formed in the stator seat (11);
iron core (13) and around locating coil on iron core (13) set up in on stator seat (11) and be located stator seat (11) with between the permanent magnet.
6. The motor structure for the unmanned aerial vehicle capable of avoiding the articulation of the wire harness according to claim 5, wherein: the heat dissipation holes (23) are formed in the outer edge of the end face of the rotor seat (21) on the side back to the stator seat (11).
7. The motor structure for the unmanned aerial vehicle capable of avoiding the articulation of the wire harness according to claim 5, wherein: the first air guiding sheet (24) extends from the center of the bottom surface of the rotor seat (21) to the peripheral side.
8. The motor structure for the unmanned aerial vehicle capable of avoiding the articulation of the wire harness according to claim 5, wherein: one end of the first air guiding sheet (24) close to the center of the bottom surface of the rotor seat (21) is higher than one end of the first air guiding sheet (24) back to the center of the bottom surface of the rotor seat (21).
9. The motor structure for the unmanned aerial vehicle capable of avoiding the articulation of the wire harness according to claim 5, wherein: a plurality of second air guide sheets (71) are arranged on one side, close to the rotor seat (21), of the stator seat (11), and second heat dissipation grooves (72) which are communicated with the rotating cavity (22) and the air inlet hole are formed between every two adjacent second air guide sheets (71) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123026051.6U CN216290482U (en) | 2021-12-03 | 2021-12-03 | Can avoid pencil articulated motor structure for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123026051.6U CN216290482U (en) | 2021-12-03 | 2021-12-03 | Can avoid pencil articulated motor structure for unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216290482U true CN216290482U (en) | 2022-04-12 |
Family
ID=81042667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123026051.6U Withdrawn - After Issue CN216290482U (en) | 2021-12-03 | 2021-12-03 | Can avoid pencil articulated motor structure for unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216290482U (en) |
-
2021
- 2021-12-03 CN CN202123026051.6U patent/CN216290482U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220412 Effective date of abandoning: 20230404 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20220412 Effective date of abandoning: 20230404 |