TWM624766U - Tail drive device of remote control helicopter - Google Patents

Abstract

The present invention discloses a tail drive device of a remote control helicopter, which includes a tail mechanism, a pitch adjustment mechanism, a power mechanism and an electronic control mechanism. The pitch adjustment mechanism is connected with the tail mechanism; the power mechanism is connected with the tail mechanism; the electronic control mechanism is electrically connected with the pitch adjustment mechanism and the power mechanism. In this way, the power mechanism and the pitch adjustment mechanism can be controlled by the electronic control mechanism, so that the power mechanism can be used as the rotational speed adjustment of the tail mechanism, and the pitch adjustment mechanism can also be used as the angle adjustment of the tail mechanism, so as to meet the needs of convenient take-off and landing flight operations. .

Description

Tail drive device of remote control helicopter

This creation is about the improved design of the tail drive device of a remote control helicopter, especially a drive device for the tail wing of an unmanned helicopter that can meet and facilitate the operation requirements of take-off and landing.

The driving device of today's non-recreational unmanned helicopters usually has a rotor module and a pitch adjustment mechanism, so as to use the pitch adjustment mechanism to drive the rotor module, so that the unmanned helicopter can adjust the angle of the rotor module when taking off, landing or flying. .

However, the structure design of the tail drive device can only be used as the angle adjustment of the rotor module, and cannot be used to adjust the power speed according to the actual application, which is not enough to meet the needs of take-off and landing flight operations.

The main purpose of this creation is that the power mechanism and the pitch adjustment mechanism can be controlled by the electronic control mechanism, so that the power mechanism can be used as the speed adjustment of the tail mechanism, and the pitch adjustment mechanism can also be used as the angle adjustment of the tail mechanism. Requirements for flight operations.

In order to achieve the above purpose, this work is the tail drive device of the remote control helicopter. It includes: a tail mechanism, a pitch adjustment mechanism, a power mechanism and an electric control mechanism. The pitch adjustment mechanism is connected with the tail mechanism; the power mechanism is connected with the tail mechanism; the electronic control mechanism is electrically connected with the pitch adjustment mechanism and the power mechanism.

In an embodiment of the tail drive device of the above-mentioned remote control helicopter, the tail mechanism includes an angle adjuster, a shaft body and a plurality of blades, each blade is arranged on the angle adjuster, and the angle adjuster is connected with the shaft body and the pitch adjustment. A mechanism, the shaft body is connected with the power mechanism, and the power mechanism is a motor with a mandrel, and the mandrel is connected with the shaft body.

In an embodiment of the tail drive device of the above-mentioned remote control helicopter, it further includes a deceleration mechanism, and the spindle and the shaft body are connected to the deceleration mechanism.

In an embodiment of the tail drive device of the above-mentioned remote control helicopter, the speed reduction mechanism is a combination of a plurality of gears.

In an embodiment of the tail drive device of the above-mentioned remote control helicopter, it further includes a casing, the tail mechanism, the pitch adjustment mechanism and the power mechanism are combined with the casing, and the casing is removably combined with the remote control A tail boom of a helicopter.

In an embodiment of the tail drive device of the above-mentioned remote control helicopter, one side of the casing has a clamping portion and a connector, and the pitch adjustment mechanism and the power mechanism are electrically connected to the connector.

In an embodiment of the tail drive device of the above-mentioned remote control helicopter, the tail rod has a pair of clips and a docking connector, and the docking connector is electrically connected to the electric control agency.

In an embodiment of the tail drive device of the above-mentioned remote control helicopter, the clip portion and the pair of clip portions are removably combined with each other, and the connector and the docking connector are removably combined with each other and electrically connected to each other.

In an embodiment of the tail drive device of the above-mentioned remote control helicopter, the electronic control mechanism includes a processor, a pitch control module and a rotational speed control module, the pitch adjustment mechanism, the power mechanism, the rotational speed control module and the The pitch control module is electrically connected to the processor.

In an embodiment of the tail drive device of the above-mentioned remote control helicopter, the processor, the pitch control module and the rotational speed control module are software, hardware, logic circuits or a single chip; the pitch control module is used as the pitch adjustment The control of the mechanism; the rotational speed control module is used as the rotational speed control of the power mechanism; the processor receives the pitch control command and the rotational speed control command, and starts the pitch control module and the rotational speed control module after calculation, so as to make the pitch control The control module and the rotational speed control module respectively drive the pitch adjustment mechanism and the power mechanism.

1: Tail mechanism

11: Angle adjuster

12: Shaft body

13: Blades

2: Pitch adjustment mechanism

3: Power mechanism

31: Mandrel

4: Electronic control mechanism

41: Processor

42: Pitch control module

43: Speed control module

5: Reduction mechanism

6: Shell

61: Snap part

62: Connector

7: tail rod

71: The card department

72: Docking connector

The first figure is a schematic structural diagram of the first embodiment of the present invention.

The second figure is an exploded schematic diagram of the first embodiment of the present invention.

The third figure is another exploded schematic diagram of the first embodiment of the present invention.

The fourth figure is a schematic diagram of the operation block of the first embodiment of the present invention.

The fifth figure is a schematic structural diagram of the second embodiment of the present invention.

The sixth figure is an exploded schematic diagram of the second embodiment of the present invention.

Please refer to Figures 1 to 4, which are a schematic structural diagram of the first embodiment of the present invention, an exploded schematic diagram of the first embodiment of the present invention, another exploded schematic diagram of the first embodiment of the present invention, and the present invention. A block diagram of the operation of the first embodiment. As shown in the figure: this creation is a tail drive device of a remote control helicopter, which at least includes a tail mechanism 1 , a pitch adjustment mechanism 2 , a power mechanism 3 and an electronic control mechanism 4 .

The pitch adjustment mechanism 2 is connected to the tail mechanism 1 .

The power mechanism 3 is connected to the tail mechanism 1 .

The electronic control mechanism 4 is electrically connected to the pitch adjustment mechanism 2 and the power mechanism 3 .

When the invention is in use, the operating device and the electrical equipment (not shown) of the remote control helicopter can be electrically connected through the electronic control mechanism 4, so that the operating device and the electrical equipment can be used as the tail mechanism 1 and the pitch adjustment mechanism. 2. Command input and power source when the power mechanism 3 and the electronic control mechanism 4 operate.

When performing the take-off and landing flight of the present creation, after receiving the rotational speed control command from the operating device from the electronic control mechanism 4, the power mechanism 3 can be driven by the electronic control mechanism 4, so that the power mechanism 3 can drive the tail mechanism 1. Rotate to meet the needs of the remote control helicopter when taking off, landing and flying; in addition, when performing the aforementioned actions, the electronic control mechanism 4 can simultaneously or separately receive the angle control command from the operating device, so that the electronic control Mechanism 4 drives the pitch adjustment mechanism 2. Make the pitch adjustment mechanism 2 drive the tail mechanism 1 to adjust the angle of movement, so as to meet the needs of the remote control helicopter when taking off and landing. In this way, the power mechanism 3 and the pitch adjustment mechanism 2 can be controlled by the electronic control mechanism 4 , and the power mechanism 3 can be used as the rotation speed adjustment of the tail mechanism 1 , and the pitch adjustment mechanism 2 can also be used as the tail mechanism 1 . The angle adjustment makes this creation meet and facilitate the needs of take-off and landing flight operations.

In an embodiment of the present invention, the tail mechanism 1 includes an angle adjuster 11 , a shaft body 12 and a plurality of blades 13 , each blade 13 is disposed on the angle adjuster 11 , and the angle adjuster 11 connects the shaft body 12 with the blade 13 . The pitch adjustment mechanism 2 and the shaft body 12 are connected to the power mechanism 3 .

In an embodiment of the present invention, the power mechanism 3 is a motor having a spindle 31 , and the spindle 31 is connected to the shaft body 12 of the tail mechanism 1 .

Based on the above-mentioned embodiment, after the electronic control mechanism 4 receives the rotational speed control command from the operating device, the electronic control mechanism 4 drives the spindle 31 of the power mechanism 3 so that the spindle 31 drives the tail mechanism 1 The shaft body 12 and the angle adjuster 11 are connected to each other, and the blades 13 are rotated to meet the needs of the remote control helicopter when taking off and landing; in addition, the electronic control mechanism 4 can simultaneously or separately receive the above actions After the angle control command from the operating device, the electronic control mechanism 4 drives the pitch adjustment mechanism 2, so that the pitch adjustment mechanism 2 drives the angle adjuster 11 of the tail mechanism 1, and moves each blade through the angle adjuster 11 13. Adjust the angle to match the needs of the remote control helicopter when taking off and landing. In this way, it can be controlled by the electronic control mechanism 4 Control the power mechanism 3 and the pitch adjustment mechanism 2, and use the power mechanism 3 as the rotational speed adjustment of the tail mechanism 1, and also use the pitch adjustment mechanism 2 as the angle adjustment of the tail mechanism 1, so as to achieve compliance and convenient starting. requirements for landing flight operations.

In one embodiment of the present invention, a reduction mechanism 5 is further included, and the spindle 31 and the shaft body 12 are connected to the reduction mechanism 5 , and the reduction mechanism 5 can be a combination of a plurality of gears. In this way, the electronic control mechanism 4 can be made to drive the spindle 31 of the power mechanism 3, so that the spindle 31 can drive the shaft 12 and the angle adjuster 11 of the tail mechanism 1 through the speed reduction mechanism 5, so that the blades 13 Rotate, so as to utilize the cooperation of the deceleration mechanism 5 to adjust the rotational speed of the tail mechanism 1 .

In one embodiment of the present invention, the electronic control mechanism 4 includes a processor 41, a pitch control module 42 and a rotational speed control module 43, the pitch adjustment mechanism 2, the power mechanism 3, and the rotational speed control module. 43 is electrically connected to the processor 41 with the pitch control module 42 .

In an embodiment of the present invention, the processor 41 , the pitch control module 42 and the rotational speed control module 43 can be software, hardware, logic circuits or a single chip; the pitch control module 42 is used for the pitch adjustment The regulation of the mechanism 2; the rotational speed control module 43 is used as the rotational speed regulation of the power mechanism 3; the processor 41 receives the pitch control command and the rotational speed control command, and starts the pitch control module 42 and the rotational speed control module after calculation 43, so that the pitch control module 42 and the rotational speed control module 43 respectively drive the pitch adjustment Mechanism 2 and the power mechanism 3.

Based on the above-mentioned embodiment, when the processor 41 of the electronic control mechanism 4 receives the rotation speed control command from the operating device and starts the rotation speed control module 43 after calculation, the rotation speed control module 43 of the electronic control mechanism 4 passes through the rotation speed control module 43 . The processor 41 drives the mandrel 31 of the power mechanism 3, so that the mandrel 31 drives the shaft 12 and the angle adjuster 11 of the tail mechanism 1, and makes each blade 13 rotate, so as to match the take-off and landing flight of the remote control helicopter. In addition, when the aforementioned actions are performed, the processor 41 of the electronic control mechanism 4 can simultaneously or separately receive the angle control command from the operating device and activate the pitch control module 42 after calculation. The pitch control module 42 of the electronic control mechanism 4 drives the pitch adjustment mechanism 2 through the processor 41, so that the pitch adjustment mechanism 2 drives the angle adjuster 11 of the tail mechanism 1, and moves each blade 13 through the angle adjuster 11 Adjust the angle to match the needs of the remote control helicopter when taking off and landing. In this way, the power mechanism 3 and the pitch adjustment mechanism 2 can be controlled by the electronic control mechanism 4 , and the power mechanism 3 can be used as the rotation speed adjustment of the tail mechanism 1 , and the pitch adjustment mechanism 2 can also be used as the tail mechanism 1 . Angle adjustment to meet the needs of convenient take-off and landing flight operations.

Please refer to Fig. 5 and Fig. 6, which are a schematic structural diagram of the second embodiment of the present invention and an exploded schematic diagram of the second embodiment of the present invention, respectively. The difference between the second embodiment of the present invention and the first embodiment is that it further includes a casing 6 , and the tail mechanism 1 , the pitch adjustment mechanism 2 , the power mechanism 3 and the speed reduction mechanism 5 are combined with the casing 6 , the housing 6 is removably tied Fitted with a tail boom 7 of the remote control helicopter.

In an embodiment of the present invention, one side of the casing 6 has a snap portion 61 and a connector 62 , and the pitch adjustment mechanism 2 and the power mechanism 3 are electrically connected to the connector 62 .

In an embodiment of the present invention, the tail rod 7 has a pair of latching portions 71 and a pair of docking connectors 72 , and the docking connectors 72 are electrically connected to the electric control mechanism 4 .

In an embodiment of the present invention, the engaging portion 61 and the pair of engaging portions 71 are removably combined with each other, and the connector 62 and the docking connector 72 are removably combined with each other and are electrically connected to each other.

Based on the above-mentioned embodiment, the housing 6 can be docked with the engaging portion 61 and the connector 62 respectively with the engaging portion 71 and the docking connector 72 of the tail rod 7 during use, and the above-mentioned first The related operations are carried out in the manner of an embodiment; and when the desired storage is desired, force is directly applied to the casing 6 so that the engaging portion 61 and the connector 62 are respectively connected to the pair of engaging portions 71 and the pair of engaging portions 62 . Connector 72 is separated. In this way, this creation can also meet the needs of disassembly, storage and assembly.

To sum up, the tail drive device of this remote control helicopter can effectively overcome the lack of habit. The power mechanism and the pitch adjustment mechanism can be controlled by the electronic control mechanism, so that the power mechanism can be used as the speed adjustment of the tail mechanism, and the pitch adjustment mechanism can also be used as the tail. The angle of the mechanism is adjusted to meet the needs of convenient take-off and landing flight operations, and indeed make this creation more practical and meet the needs of both production and use. New application.

However, the above are only the preferred embodiments of the present creation, and the present creation should not be limited to this. For the technical scope of implementation, therefore, any reference to this creation applies for the scope and description of the patent Equivalent modifications and implementations made in this book should still fall within the scope of the approved patent for this creation, and are hereby stated together.

1: Tail mechanism

11: Angle adjuster

12: Shaft body

13: Blades

2: Pitch adjustment mechanism

3: Power mechanism

31: Mandrel

4: Electronic control mechanism

5: Reduction mechanism

Claims (10)

A tail drive device of a remote control helicopter, comprising: a tail mechanism; a pitch adjustment mechanism, which is connected to the tail mechanism; a power mechanism connected to the tail mechanism; and An electric control mechanism is electrically connected to the pitch adjustment mechanism and the power mechanism. The tail drive device of a remote-controlled helicopter as described in item 1 of the scope of the patent application, wherein the tail mechanism includes an angle adjuster, a shaft and a plurality of blades, each blade is arranged on the angle adjuster, and the angle adjuster connects the shaft and the In the pitch adjustment mechanism, the shaft body is connected with the power mechanism, and the power mechanism is a motor with a mandrel, and the mandrel is connected with the shaft body. The tail drive device of the remote control helicopter according to item 2 of the scope of the patent application further comprises a deceleration mechanism, and the mandrel and the shaft body are connected to the deceleration mechanism. The tail drive device of a remote-controlled helicopter as described in item 3 of the patent application scope, wherein the deceleration mechanism is a combination of a plurality of gears. The tail drive device of a remote-controlled helicopter as described in claim 1, further comprising a casing, the tail mechanism, the pitch adjustment mechanism and the power mechanism are combined with the casing, and the casing is removably combined on a tail boom of the RC helicopter. The tail drive device of the remote control helicopter according to the claim 5 of the scope of the application, wherein one side of the casing has a clip portion and a connector, and the pitch adjustment mechanism and the power mechanism are electrically connected to the connector. The tail drive device of a remote-controlled helicopter as described in item 6 of the patent application scope, wherein the tail rod has a pair of clips and a docking connector, and the docking connector is electrically connected to the electric control mechanism. The tail drive device of a remote-controlled helicopter according to the claim 7 of the scope of the application, wherein the clip portion and the pair of clip portions are removably combined with each other, and the connector and the docking connector are removably combined with each other and electrically connected to each other. connect. The tail drive device of a remote-controlled helicopter as described in item 1 of the patent application scope, wherein the electronic control mechanism includes a processor, a pitch control module and a rotational speed control module, the pitch adjustment mechanism, the power mechanism, the rotational speed control The module and the pitch control module are electrically connected to the processor. As described in item 9 of the scope of the patent application, the tail drive device of a remote-controlled helicopter, wherein the processor, the pitch control module and the rotational speed control module are software, hardware, logic circuits or a single chip; the pitch control module is used as a The control of the pitch adjustment mechanism; the rotational speed control module is used as the rotational speed control of the power mechanism; the processor receives the pitch control command and the rotational speed control command, and activates the pitch control module and the rotational speed control module after calculation, so as to The pitch control module and the rotational speed control module are made to drive the pitch adjustment mechanism and the power mechanism respectively.

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