CN221189164U

CN221189164U - Many rotor unmanned aerial vehicle drive assembly

Info

Publication number: CN221189164U
Application number: CN202421159337.2U
Authority: CN
Inventors: 郭豫新
Original assignee: Henan Shengxing Intelligent Technology Co ltd
Current assignee: Henan Shengxing Intelligent Technology Co ltd
Priority date: 2024-05-27
Filing date: 2024-05-27
Publication date: 2024-06-21
Anticipated expiration: 2034-05-27

Abstract

The utility model discloses a multi-rotor unmanned aerial vehicle transmission assembly, and relates to the technical field of unmanned aerial vehicles. The utility model comprises a box body; the inside of box is provided with the transmission post, and the movable mouth has been seted up to the inside of transmission post, and the movable mouth that is linked together with movable mouth inside has been seted up to the up end of transmission post, and the inside of moving the mouth is provided with flexible post, and the inside rotation of movable mouth is provided with the electro-magnet, and the lower terminal surface of flexible post is fixed with the metal sheet that adsorbs mutually with the electro-magnet, and the through hole unanimous with moving the mouth upper and lower position has been seted up to the up end of box, and the up end of box is fixed with the ring section of thick bamboo unanimous with the upper and lower position of through hole, is provided with the blade directly over the ring section of thick bamboo. According to the utility model, through the adsorption treatment of the electromagnet on the metal plate, the transmission column is conveniently connected with the blade, the blade transmission cannot be controlled at the first time, the situation of error operation is avoided, meanwhile, the T-bar rotation is connected with the cooperation use of the ring barrel, and the stable assembly between the transmission column and the blade is ensured.

Description

Many rotor unmanned aerial vehicle drive assembly

Technical Field

The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to a multi-rotor unmanned aerial vehicle transmission assembly.

Background

Unmanned aerial vehicles are unmanned aerial vehicles which are operated by using radio remote control equipment and a self-provided program control device, and are frequently applied to the fields of aerial photography, agriculture, plant protection, miniature self-timer shooting, express delivery transportation, disaster relief, wild animal observation, infectious disease monitoring, mapping, news reporting, electric power inspection, disaster relief, video shooting, romantic manufacturing and the like, and because the unmanned aerial vehicles exist in a plurality of types, the unmanned aerial vehicles comprise multi-rotor unmanned aerial vehicles.

However, when the existing unmanned aerial vehicle transmission assembly is used, due to the fact that the existing unmanned aerial vehicle transmission assembly is not provided with a safety structure, the unmanned aerial vehicle is operated to be easily in error collision, so that misoperation is caused, a user can operate the unmanned aerial vehicle under the condition that the unmanned aerial vehicle is not prepared, the unmanned aerial vehicle is easily damaged, and meanwhile, due to the fact that the used safety structure is not provided with the effect of carrying out quick calibration with the blades, stable assembly between the transmission structure and the blades cannot be guaranteed. To this end, we provide a multi-rotor unmanned aerial vehicle transmission assembly to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide a multi-rotor unmanned aerial vehicle transmission assembly, which is convenient for connecting a transmission column with a blade through the adsorption treatment of an electromagnet on a metal plate, ensures that the blade transmission cannot be controlled at the first time, avoids the situation of misoperation, and simultaneously ensures stable assembly between the transmission column and the blade by connecting the rotation of a T rod and the cooperation of a ring cylinder.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a multi-rotor unmanned aerial vehicle transmission assembly, which comprises a box body; the inside of the box body is provided with a transmission column, the inside of the transmission column is provided with a movable opening, the upper end surface of the transmission column is provided with a movable opening communicated with the inside of the movable opening, the inside of the movable opening is provided with a telescopic column, the inside of the movable opening is rotatably provided with an electromagnet, and the lower end surface of the telescopic column is fixedly provided with a metal plate adsorbed with the electromagnet;

The upper end face of the box body is provided with a through hole which is consistent with the upper and lower positions of the moving hole, the upper end face of the box body is fixed with a ring barrel which is consistent with the upper and lower positions of the through hole, and blades are arranged right above the ring barrel;

The inside of box is provided with the motor, and the pivot end of motor is fixed with the pinion rack, and the week side of transmission post is fixed with the ring gear of being connected with the pinion rack meshing.

The utility model is further provided that the lower end surface of the blade is fixed with a connecting T-bar which is used in rotary fit with the ring cylinder, and the middle part of the lower end surface of the connecting T-bar is provided with a cross mouth.

The utility model is further provided that a cross block is fixed at the middle part of the upper end surface of the telescopic column penetrating through the inside of the through hole, and the cross block is matched with the cross hole for use.

The utility model is further arranged that the mounting frame is fixed in the box body, and the transmission column and the motor are fixed in the inner position of the box body through the mounting frame.

The utility model is further arranged that a rotating opening communicated with the inside of the movable opening is arranged in the middle of the lower end surface of the transmission column, and the lower end surface of the electromagnet is fixed with an I-shaped block which is rotationally clamped at the inside of the rotating opening.

The utility model is further arranged that the lower end surface of the metal plate is fixedly provided with a spring connected with the bottom surface of the movable opening, and the spring is sleeved at the peripheral side position of the electromagnet.

The utility model is further provided that the inner side surface of the movable opening is fixed with positioning strips, and the positioning strips are uniformly distributed in an annular shape.

The utility model is further arranged that the positions of the circumferential sides of the metal plates corresponding to the positioning strips are provided with positioning openings, and the positioning strips respectively penetrate through the inner positions of the corresponding positioning openings.

The utility model has the following beneficial effects:

1. When the telescopic vane is used, the electromagnet is controlled to be powered off, so that the telescopic column moves upwards, the telescopic column ascends, the cross block is inserted into the inner position of the cross port, the telescopic column can directly drive the vane to rotate, meanwhile, after the control motor stops working, the electromagnet is controlled to be powered on, the metal plate is further controlled to be adsorbed by the control motor, the telescopic column moves downwards, and the cross block is driven to be separated from the cross port, so that vane transmission cannot be controlled for the first time, and the situation of misoperation is avoided.

2. When the utility model is used, the connecting T-bar is rotatably arranged at the inner position of the ring barrel, so that the ring barrel supports and limits the blades, and the blades and the box body can be assembled and connected, thereby ensuring that the upper and lower positions of the blades and the transmission column are consistent, and ensuring that the transmission column and the blades can be stably assembled.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a multi-rotor unmanned aerial vehicle transmission assembly.

Fig. 2 is an assembly view of a transfer post, an electromagnet and a telescopic post according to the present utility model.

Fig. 3 is a structural view of the telescopic column according to the present utility model.

Fig. 4 is an internal structural view of the case of the present utility model.

Fig. 5 is a block diagram of an electromagnet according to the present utility model.

Fig. 6 is a structural view of a drive post according to the present utility model.

Fig. 7 is a structural view of a vane in the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

The device comprises a 1-box body, a 101-mounting frame, a 102-ring cylinder, a 103-through hole, a 2-motor, a 3-transmission column, a 301-positioning strip, a 302-moving hole, a 303-moving hole, a 304-rotating hole, a 4-toothed plate, a 5-toothed ring, a 6-blade, a 601-connecting T rod, a 602-cross hole, a 7-electromagnet, a 701-I-shaped block, an 8-telescopic column, a 801-spring, a 802-cross block, a 803-metal plate and a 804-positioning hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Detailed description of the preferred embodiments

Referring to fig. 1-7, the present utility model is a multi-rotor unmanned aerial vehicle transmission assembly, through the adsorption treatment of the electromagnet 7 to the metal plate 803, so as to facilitate the connection of the transmission post 3 with the blade 6, ensure that the blade 6 cannot be controlled for transmission at the first time, avoid the situation of error operation, and simultaneously connect the rotation of the T-bar 601 and the cooperation use of the ring cylinder 102, so as to ensure stable assembly between the transmission post 3 and the blade 6.

Specifically, a case 1; the inside of the box body 1 is provided with a transmission column 3, the inside of the transmission column 3 is provided with a movable opening 303, the upper end surface of the transmission column 3 is provided with a movable opening 302 communicated with the inside of the movable opening 303, the inside of the movable opening 302 is provided with a telescopic column 8, the inside of the movable opening 303 is rotatably provided with an electromagnet 7, and the lower end surface of the telescopic column 8 is fixedly provided with a metal plate 803 adsorbed with the electromagnet 7;

Wherein, the upper end surface of the box body 1 is provided with a through hole 103 which is consistent with the upper and lower positions of the moving hole 302, the upper end surface of the box body 1 is fixed with a ring cylinder 102 which is consistent with the upper and lower positions of the through hole 103, and a blade 6 is arranged right above the ring cylinder 102;

The inside of box 1 is provided with motor 2, and motor 2's pivot end is fixed with pinion rack 4, and the week side of transmission post 3 is fixed with the ring gear 5 of being connected with pinion rack 4 meshing, and the lower terminal surface of blade 6 is fixed with the connection T pole 601 that uses with ring section of thick bamboo 102 swivelling fit, and cross 602 has been seted up to the middle part position of the terminal surface under the connection T pole 601, and the middle part position of the flexible post 8 up end of passing through the inside of opening 103 is fixed with cross 802, and cross 802 and cross 602 cooperation use.

The operation process of the embodiment is as follows: through the setting of above-mentioned structure is used, work at control motor 2, consequently, motor 2 can drive the rotation of ring gear 5 through pinion rack 4, from this ring gear 5 can directly drive transmission post 3 at the inside rotatory work of box 1, and control electro-magnet 7 outage again, so make telescopic column 8 upwards remove, make telescopic column 8 rise, and make cross piece 802 insert the inside position of cross 602, therefore telescopic column 8 can directly drive blade 6 and carry out rotary motion, simultaneously after control motor 2 stops working, at this moment, switch on at control electro-magnet 7, and then control the electricity adsorbs metal sheet 803, make telescopic column 8 downwardly moving, and drive cross piece 802 and cross 602 break away from the grafting relation, and rotate blade 6, stagger cross piece 802 and cross 602, and control electro-magnet 7 outage again, guarantee that cross piece 802 can not insert in cross 602, guarantee motor 2 can not drive blade 6 rotation in the first time, avoid the fault operation at the during operation.

Second embodiment

Referring to fig. 2, 4, 5 and 6, in the first embodiment, the electromagnet 7 and the driving post 3 are rotatably assembled by the i-shaped block 701, so that the normal operation of the electromagnet 7 is not affected by the rotation of the driving post 3.

Specifically, the inside of box 1 is fixed with mounting bracket 101, and transmission post 3 and motor 2 are all fixed at the inside position of box 1 through mounting bracket 101, and the rotation mouth 304 that is linked together with the inside movable port 303 is seted up to the middle part position of transmission post 3 lower terminal surface, and electromagnet 7's lower terminal surface is fixed with rotatory joint and is in the I-shaped piece 701 of rotation mouth 304 inside position.

The operation process of the embodiment is as follows: because the I-shaped block 701 is positioned in the inner position of the rotating opening 304, the electromagnet 7 and the transmission column 3 are in a rotary connection relationship, and when the transmission column 3 is driven to rotate, the transmission column 3 can not drive the electromagnet 7 to rotate, so that the stable work of the electromagnet 7 is ensured.

Detailed description of the preferred embodiments

Referring to fig. 2, 3 and 6, in the first embodiment, the positioning strip 301 is located at the inner position of the positioning hole 804, so that the metal plate 803, the telescopic column 8 and the conveying column can rotate synchronously.

Specifically, the lower end face of the metal plate 803 is fixed with a spring 801 connected with the bottom face of the movable port 303, the spring 801 is sleeved at the peripheral side position of the electromagnet 7, the inner side face of the movable port 303 is fixed with positioning strips 301, the four positioning strips 301 are uniformly distributed in a ring shape, positioning ports 804 are formed in the positions, corresponding to the positioning strips 301, of the peripheral side of the metal plate 803, and the positioning strips 301 respectively penetrate through the inner positions of the corresponding positioning ports 804.

The operation process of the embodiment is as follows: the spring 801 pushes the metal plate 803, so that the telescopic column 8 can be stably connected with the blade 6, and meanwhile, the positioning strip 301 is positioned in the positioning opening 804, so that the positioning strip 301 can limit the metal plate 803, the metal plate 803 cannot rotate in the movable opening 303, and the metal plate 803, the telescopic column 8 and the conveying column can synchronously rotate.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A multi-rotor unmanned aerial vehicle transmission assembly, comprising a box body (1); the method is characterized in that: the novel box comprises a box body (1), and is characterized in that a transmission column (3) is arranged in the box body (1), a movable opening (303) is formed in the transmission column (3), a movable opening (302) communicated with the inside of the movable opening (303) is formed in the upper end face of the transmission column (3), a telescopic column (8) is arranged in the movable opening (302), an electromagnet (7) is rotatably arranged in the movable opening (303), and a metal plate (803) adsorbed with the electromagnet (7) is fixed on the lower end face of the telescopic column (8);

The upper end face of the box body (1) is provided with a through hole (103) which is consistent with the upper and lower positions of the moving hole (302), the upper end face of the box body (1) is fixedly provided with a ring cylinder (102) which is consistent with the upper and lower positions of the through hole (103), and a blade (6) is arranged right above the ring cylinder (102);

The novel gearbox is characterized in that a motor (2) is arranged in the box body (1), a toothed plate (4) is fixed at the rotating shaft end of the motor (2), and a toothed ring (5) meshed and connected with the toothed plate (4) is fixed on the periphery of the transmission column (3).

2. The multi-rotor unmanned aerial vehicle transmission assembly according to claim 1, wherein a connection T-bar (601) which is used in rotary fit with the ring cylinder (102) is fixed on the lower end face of the blade (6), and a cross port (602) is formed in the middle of the lower end face of the connection T-bar (601).

3. The multi-rotor unmanned aerial vehicle transmission assembly according to claim 2, wherein a cross block (802) is fixed at the middle position of the upper end face of the telescopic column (8) passing through the inside of the through hole (103), and the cross block (802) is matched with the cross hole (602).

4. The multi-rotor unmanned aerial vehicle transmission assembly according to claim 1, wherein a mounting frame (101) is fixed inside the box body (1), and the transmission column (3) and the motor (2) are both fixed at the inner position of the box body (1) through the mounting frame (101).

5. The multi-rotor unmanned aerial vehicle transmission assembly according to claim 1, wherein a rotating opening (304) communicated with the inside of the movable opening (303) is formed in the middle position of the lower end face of the transmission column (3), and an I-shaped block (701) which is clamped in the inner position of the rotating opening (304) in a rotating way is fixed on the lower end face of the electromagnet (7).

6. The multi-rotor unmanned aerial vehicle transmission assembly according to claim 1, wherein a spring (801) connected with the bottom surface of the movable port (303) is fixed on the lower end surface of the metal plate (803), and the spring (801) is sleeved at the peripheral side position of the electromagnet (7).

7. The multi-rotor unmanned aerial vehicle transmission assembly according to claim 1, wherein the inner side surface of the movable port (303) is fixed with positioning strips (301), and the positioning strips (301) are distributed in an annular shape.

8. The multi-rotor unmanned aerial vehicle transmission assembly according to claim 7, wherein positioning openings (804) are formed in the positions, corresponding to the positioning strips (301), on the periphery of the metal plate (803), and the positioning strips (301) respectively penetrate through the inner positions of the corresponding positioning openings (804).