CN216232958U

CN216232958U - Rotor head assembly for unmanned helicopter

Info

Publication number: CN216232958U
Application number: CN202122958653.9U
Authority: CN
Inventors: 崔功颖; 平作新; 王征
Original assignee: Shanghai Galileo Tengfei Aviation Technology Co ltd
Current assignee: Shanghai Galileo Tengfei Aviation Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-08
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to the technical field of rotor head assemblies of unmanned helicopters, in particular to a rotor head assembly for an unmanned helicopter, which comprises a device main body, wherein the device main body comprises a connecting block, sleeve shafts are arranged on two sides of the connecting block, a wing connecting head is arranged on one side of the sleeve shafts, a clamping cylinder is arranged at the bottom of the connecting block, through holes are formed in two sides of the clamping cylinder, a main shaft is arranged in the clamping cylinder, clamping structures which can facilitate the installation and the disassembly of a rotor head are arranged on two sides of the main shaft, and through the arranged clamping structures, operators can install and disassemble the wing more easily, so that the operators can replace or maintain the wing conveniently, and the working efficiency is improved.

Description

Rotor head assembly for unmanned helicopter

Technical Field

The utility model relates to the technical field of rotor head assemblies of unmanned helicopters, in particular to a rotor head assembly for an unmanned helicopter.

Background

Unmanned aircraft, abbreviated "drone" and abbreviated "UAV", is an unmanned aircraft that is operated by a radio remote control device and self-contained programmed control means, or autonomously by an onboard computer, either completely or intermittently, and is often more suited to tasks that are too "fool, dirty, or dangerous" than a manned aircraft. Unmanned aerial vehicles can be classified into military and civil applications according to the application field. For military use, unmanned aerial vehicles divide into reconnaissance aircraft and target drone. In the civil aspect, the unmanned aerial vehicle + the industry application is really just needed by the unmanned aerial vehicle; at present, the unmanned aerial vehicle is applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, the application of the unmanned aerial vehicle is greatly expanded, and developed countries actively expand industrial application and develop unmanned aerial vehicle technology.

Although the unmanned helicopters on the market are various, most of the unmanned helicopters are only changed in form, the functions of the unmanned helicopters are not changed greatly, and the rotor head assemblies of the unmanned helicopters are usually integrally formed in the using process, so that operators are inconvenient to replace wings, and the inconvenience is brought to the operators.

Accordingly, there is a need to devise a rotor head assembly for an unmanned helicopter that addresses the problems of the background art discussed above.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to provide a rotor head assembly for an unmanned helicopter that addresses the problems set forth in the background above.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a rotor head subassembly for unmanned helicopter, includes the device main part, the device main part includes the connecting block, is equipped with the sleeve axle in connecting block both sides, is equipped with the wing connector in sleeve axle one side, is equipped with a joint section of thick bamboo in the connecting block bottom, has seted up the through-hole in a joint section of thick bamboo both sides, is equipped with the main shaft in a joint section of thick bamboo inside, is equipped with the joint structure that can be convenient for the installation of rotor head and dismantle in main shaft both sides.

As a preferable scheme of the utility model, the clamping structure comprises a spring, a clamping head and a telescopic socket, the telescopic socket is positioned at two sides of the main shaft, the telescopic socket is fixedly connected with the side surface of the main shaft, the spring is sleeved at the outer side of the telescopic socket, the clamping head is positioned at the other side of the telescopic socket, and the clamping head is fixedly connected with the telescopic socket.

As the preferable scheme of the utility model, the main shaft is clamped and fixed with through holes arranged at two sides of the clamping cylinder through the clamping joint.

As a preferred scheme of the utility model, the wing connector is fixedly connected with the connecting block through a connecting rod, wherein the connecting rod is fixedly connected with the connecting block, and the connecting rod is fixedly connected with the wing connector through a first locking bolt.

As a preferable scheme of the utility model, the clamping cylinder is fixedly connected with the bottom of the connecting block through a mounting plate, wherein the mounting plate is fixedly connected with the clamping cylinder, and the mounting plate is fixedly connected with the bottom of the connecting block through a second locking bolt.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the main shaft is inserted into the clamping cylinder through the arranged clamping structure, the clamping joint is clamped with the through hole formed in the surface of the clamping cylinder under the action of the spring by rotating the main shaft, and then the top of the clamping cylinder is clamped with the connecting block through the second locking bolt, so that the installation is completed, an operator can install and detach the wing more easily, the operator can replace or maintain the wing conveniently, and the working efficiency is improved.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an internal structural view of the present invention.

In the figure: 1. a device main body; 101. connecting blocks; 102. a sleeve shaft; 103. a connecting rod; 104. a wing connector; 105. a first locking bolt; 2. a main shaft; 201. a gland; 202. a spring; 203. a clamping head; 204. a telescopic socket; 3. a clamping cylinder; 301. a through hole; 302. mounting a plate; 303. a second locking bolt; 4. a clamping structure.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a rotor head subassembly for unmanned helicopter, including device main part 1, device main part 1 includes connecting block 101, be equipped with sleeve 102 in connecting block 101 both sides, be equipped with wing connector 104 in sleeve 102 one side, be equipped with joint section of thick bamboo 3 in connecting block 101 bottom, through-hole 301 has been seted up in 3 both sides of joint section of thick bamboo, 3 inside main shaft 2 that is equipped with of joint section of thick bamboo, be equipped with the joint structure 4 that can be convenient for the installation of rotor head and dismantle in 2 both sides of main shaft, through the joint structure 4 that sets up, can make operating personnel install and dismantle the wing more easily, be convenient for operating personnel change or maintain the wing, and the work efficiency is improved.

In an embodiment, referring to fig. 1 and fig. 3, the clamping structure 4 includes a spring 202, a clamping connector 203 and a telescopic socket 204, the telescopic socket 204 is located on two sides of the spindle 2, the telescopic socket 204 is fixedly connected with a side surface of the spindle 2, the spring 202 is sleeved outside the telescopic socket 204, the clamping connector 203 is located on the other side of the telescopic socket 204, the clamping connector 203 is fixedly connected with the telescopic socket 204, the spindle 2 is clamped and fixed with through holes 301 formed on two sides of the clamping cylinder 3 through the clamping connector 203, and a telescopic elastic force can be provided for the clamping connector 203 through the telescopic socket 204 and the spring 202, so that the clamping connector 203 can have a certain thrust.

In an embodiment, referring to fig. 1 and fig. 2, the wing connector 104 is fixedly connected to the connecting block 101 through the connecting rod 103, wherein the connecting rod 103 is fixedly connected to the connecting block 101, the connecting rod 103 is fixedly connected to the wing connector 104 through the first locking bolt 105, the clamping cylinder 3 is fixedly connected to the bottom of the connecting block 101 through the mounting plate 302, wherein the mounting plate 302 is fixedly connected to the clamping cylinder 3, the mounting plate 302 is fixedly connected to the bottom of the connecting block 101 through the second locking bolt 303, and the clamping cylinder 3 can be connected to the connecting block 101 more stably through the mounting plate 302, so that the stability of the rotor head assembly is improved.

The working principle is as follows: during the use, inside operating personnel inserted into joint section of thick bamboo 3 with main shaft 2, through rotating main shaft 2, make joint head 203 under the effect of spring 202 with the through-hole 301 joint that the surface was seted up on a joint section of thick bamboo 3, then make joint section of thick bamboo 3 top and connecting block 101 carry out the joint through second locking bolt 303 to accomplish the installation, make operating personnel install and dismantle the wing more easily, the operating personnel of being convenient for change or maintain the wing, improve work efficiency.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotor head assembly for an unmanned helicopter, comprising a device body (1), characterized in that: the device main body (1) comprises a connecting block (101), sleeve shafts (102) are arranged on two sides of the connecting block (101), a wing connector (104) is arranged on one side of each sleeve shaft (102), a clamping cylinder (3) is arranged at the bottom of the connecting block (101), through holes (301) are formed in two sides of each clamping cylinder (3), a main shaft (2) is arranged inside each clamping cylinder (3), and clamping structures (4) which can facilitate installation and disassembly of rotor heads are arranged on two sides of each main shaft (2).

2. A rotor head assembly for an unmanned helicopter according to claim 1, wherein: clamping structure (4) include spring (202), joint head (203) and flexible socket (204), and flexible socket (204) are located main shaft (2) both sides, flexible socket (204) and main shaft (2) side fixed connection, and flexible socket (204) outside is located to spring (202) cover, and joint head (203) are located flexible socket (204) opposite side, joint head (203) and flexible socket (204) fixed connection.

3. A rotor head assembly for an unmanned helicopter according to claim 2, wherein: the main shaft (2) is clamped and fixed with through holes (301) formed in two sides of the clamping cylinder (3) through clamping connectors (203).

4. A rotor head assembly for an unmanned helicopter according to claim 1, wherein: the wing connector (104) is fixedly connected with the connecting block (101) through the connecting rod (103), wherein the connecting rod (103) is fixedly connected with the connecting block (101), and the connecting rod (103) is fixedly connected with the wing connector (104) through the first locking bolt (105).

5. A rotor head assembly for an unmanned helicopter according to claim 1, wherein: clamping cylinder (3) passes through mounting panel (302) and connecting block (101) bottom fixed connection, wherein mounting panel (302) and clamping cylinder (3) fixed connection, and mounting panel (302) and connecting block (101) bottom are through second locking bolt (303) fixed connection.