阅读说明：本技术 一种GaN三光吊舱振动隔离装置 (Three optical pod vibration isolation device of gaN ) 是由 杨柳青 刘卉莲 覃敬文 段杰 张俊文 蒙焕理 金炬峰 罗华枫 赵世钦 毛光祥 于 2021-09-17 设计创作，主要内容包括：本发明公开了一种GaN三光吊舱振动隔离装置,包括隔振模块、竖向隔离缓冲机构和水平隔离缓冲机构,隔振模块上端安装在无人机机体底部,下端底部安装有竖向隔离缓冲机构和下端侧面安装有水平隔离缓冲机构,向隔离缓冲机构和水平隔离缓冲机构连接到GaN三光吊舱连接部。本发明采用隔振模块起到竖向隔振作用,采用水平和竖向隔离缓冲机构实现吊舱的前后左右隔振和竖向的进一步隔振,有效避免因无人机的机体上产生的振动传递到吊舱影响GaN三光传感器的拍摄效果,大大提高了拍摄照片的稳定性,提高识别效果。(The invention discloses a GaN three-light pod vibration isolation device which comprises a vibration isolation module, a vertical isolation buffer mechanism and a horizontal isolation buffer mechanism, wherein the upper end of the vibration isolation module is installed at the bottom of an unmanned aerial vehicle body, the bottom of the lower end of the vibration isolation module is provided with the vertical isolation buffer mechanism, the side surface of the lower end of the vibration isolation module is provided with the horizontal isolation buffer mechanism, and the vertical isolation buffer mechanism and the horizontal isolation buffer mechanism are connected to a connecting part of a GaN three-light pod. According to the invention, the vibration isolation module is adopted to play a vertical vibration isolation role, and the horizontal and vertical isolation buffer mechanisms are adopted to realize the front-back, left-right vibration isolation and vertical further vibration isolation of the pod, so that the influence on the shooting effect of the GaN three-optical sensor caused by the fact that the vibration generated on the body of the unmanned aerial vehicle is transmitted to the pod is effectively avoided, the stability of shooting pictures is greatly improved, and the recognition effect is improved.)

1. A GaN three-optical pod vibration isolation device is characterized in that: including vibration isolation module (1), vertical isolation buffer gear (2) and horizontal isolation buffer gear (3), install in unmanned aerial vehicle bottom of the body vibration isolation module (1) upper end, vertical isolation buffer gear (2) and lower extreme side-mounting have horizontal isolation buffer gear (3) are installed to the lower extreme bottom, are connected to three light nacelle connecting portion (4) of GaN to isolation buffer gear (2) and horizontal isolation buffer gear (3).

2. The GaN three-fiber pod vibration isolator of claim 1, wherein: vibration isolation module (1) includes upper junction plate (5), rubber spring (6) and lower connecting plate (7), the cylinder of upper end opening and lower extreme trompil of upper junction plate (5) bottom fixedly connected with holds chamber (8), rubber spring (6) middle part is provided with the through-hole, and the embedding holds chamber (8) at the cylinder in, lower connecting plate (7) upper end middle part fixedly connected with stretches post (9), it is provided with disc board (10) to stretch post (9) upper end, disc board (10) are arranged the cylinder in and are held chamber (8) and press at rubber spring (6) up end, the through-hole that stretches post (9) and cylinder that pass rubber spring (6) hold the lower extreme trompil of chamber (8).

3. The GaN three-fiber pod vibration isolator of claim 2, wherein: the outer circumference of the upper end of the cylindrical containing cavity (8) is provided with a flange plate (11), and the flange plate (11) is fixedly connected with the upper connecting plate (5) through screws.

4. The GaN three-fiber pod vibration isolator of claim 2, wherein: the inner diameter of the cylinder containing cavity (8) is larger than the outer diameter of the disc plate (10), the outer diameter of the stretching column (9) is smaller than the diameter of the lower end opening of the cylinder containing cavity (8), and the stretching column (9) is elastically contacted with the through hole of the rubber spring (6).

5. The GaN three-fiber pod vibration isolator of claim 2, wherein: the stretching column (9) is fixedly connected with the lower connecting plate (7) through a screw.

6. The GaN three-fiber pod vibration isolator of claim 1, wherein: the vertical isolation buffer mechanisms (2) are connected by springs.

7. The GaN three-fiber pod vibration isolator of claim 1, wherein: the horizontal isolation buffer mechanism (3) is connected by a spring.

8. The GaN three-fiber pod vibration isolator of claim 1, wherein: the GaN three-light pod connecting part (4) comprises a containing groove (12) and a connecting column (13), the lower end of the containing groove (12) is fixedly connected with the connecting column (13), and the groove of the containing groove (12) is connected with a vertical isolation buffer mechanism (2) and a horizontal isolation buffer mechanism (3).

Technical Field

The invention relates to a GaN three-light pod vibration isolation device, and belongs to the technical field of unmanned aerial vehicle vibration isolation equipment.

Background

Adopt unmanned aerial vehicle to patrol and examine at electric power system transmission line step by step, present unmanned aerial vehicle is patrolled and examined for the mode that adopts infrared nacelle, and ultraviolet, infrared, three light nacelle techniques of visible light are almost blank, and when adopting three light nacelle to install unmanned aerial vehicle, unmanned aerial vehicle can take place to vibrate at the operation in-process to influence three light sensor's the quality of shooing.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the GaN three-optical pod vibration isolation device is provided to solve the problems in the prior art.

The technical scheme adopted by the invention is as follows: the utility model provides a three optical nacelle vibration isolation device of gaN, includes vibration isolation module, vertical isolation buffer gear and horizontal isolation buffer gear, and the vibration isolation module upper end is installed in unmanned aerial vehicle organism bottom, and vertical isolation buffer gear and lower extreme side-mounting have horizontal isolation buffer gear are installed to the lower extreme bottom, are connected to three optical nacelle connecting portion of gaN to isolation buffer gear and horizontal isolation buffer gear.

Preferably, above-mentioned vibration isolation module includes the upper junction plate, rubber spring and lower connecting plate, the cylinder of upper junction plate bottom fixedly connected with upper end opening and lower extreme trompil holds the chamber, the rubber spring middle part is provided with the through-hole, and the embedding holds the intracavity at the cylinder, lower connecting plate upper end middle part fixedly connected with stretches the post, it is provided with disc board to stretch the post upper end, disc board arranges the cylinder in and holds the intracavity and press at the rubber spring up end, stretch the lower extreme trompil that the chamber was held to post through-hole and cylinder that rubber spring passed.

Preferably, the outer circumference of the upper end of the cylindrical accommodating cavity is provided with a flange plate, and the flange plate is fixedly connected with the upper connecting plate through screws.

Preferably, the inner diameter of the cylinder accommodating cavity is larger than the outer diameter of the disc plate, the outer diameter of the stretching column is smaller than the diameter of the lower end opening hole of the cylinder accommodating cavity, and the stretching column is elastically contacted with the through hole of the rubber spring.

Preferably, the stretching columns are fixedly connected with the lower connecting plate through screws.

Preferably, the vertical isolation buffer mechanism is connected by a spring.

Preferably, the horizontal isolation buffer mechanism is connected by a spring.

Preferably, the GaN three-light pod connecting part comprises a containing groove and a connecting column, the lower end of the containing groove is fixedly connected with the connecting column, and the containing groove is connected with a vertical isolation buffer mechanism and a horizontal isolation buffer mechanism.

The invention has the beneficial effects that: compared with the prior art, the vibration isolation module is adopted to play a vertical vibration isolation role, and the horizontal and vertical isolation buffer mechanisms are adopted to realize the front-back, left-right and vertical further vibration isolation of the pod, so that the influence on the shooting effect of the GaN three-optical sensor caused by the fact that the vibration generated on the body of the unmanned aerial vehicle is transmitted to the pod is effectively avoided, the stability of shooting pictures is greatly improved, and the recognition effect is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a top connection structure of the connection portion.

Detailed Description

The invention is further described with reference to the accompanying drawings and specific embodiments.

Example 1: as shown in fig. 1-2, a GaN three-light pod vibration isolation device comprises a vibration isolation module 1, a vertical isolation buffer mechanism 2 and a horizontal isolation buffer mechanism 3, wherein the upper end of the vibration isolation module 1 is installed at the bottom of an unmanned aerial vehicle body, the vertical isolation buffer mechanism 2 is installed at the bottom of the lower end, the horizontal isolation buffer mechanism 3 is installed at the side surface of the lower end, and the isolation buffer mechanism 2 and the horizontal isolation buffer mechanism 3 are connected to a GaN three-light pod connecting part 4.

Preferably, above-mentioned vibration isolation module 1 includes upper junction plate 5, rubber spring 6 and lower connecting plate 7, the cylinder of 5 bottom fixedly connected with upper end openings of upper end and lower extreme trompil of upper junction plate holds chamber 8, rubber spring 6 middle part is provided with the through-hole, and the embedding holds the intracavity 8 at the cylinder, the post 9 is stretched to 7 upper end middle part fixedly connected with of lower connecting plate, tensile post 9 upper end is provided with disc board 10, disc board 10 arranges cylinder in and holds the intracavity 8 and press at rubber spring 6 up end, the lower extreme trompil that the chamber 8 was held to through-hole and cylinder that rubber spring 6 was passed to tensile post 9.

Preferably, a flange 11 is arranged on the periphery of the outer part of the upper end of the cylindrical accommodating cavity 8, and the flange 11 is fixedly connected with the upper connecting plate 5 through screws.

Preferably, the inner diameter of the cylindrical accommodating cavity 8 is larger than the outer diameter of the disc plate 10, the outer diameter of the stretching column 9 is smaller than the diameter of the lower opening of the cylindrical accommodating cavity 8, and the stretching column 9 is in elastic contact with the through hole of the rubber spring 6.

Preferably, the stretching columns 9 are fixedly connected with the lower connecting plate 7 through screws.

Preferably, the vertical isolation buffer mechanism 2 is connected by a spring.

Preferably, the horizontal isolation buffer mechanism 3 is connected by a spring.

Preferably, the three light nacelle connecting portion 4 of above-mentioned GaN are including holding recess 12 and spliced pole 13, hold recess 12 lower extreme fixed connection spliced pole 13, hold vertical isolation buffer gear 2 of the groove connection of recess 12 and horizontal isolation buffer gear 3, vertical isolation buffer gear 2 adopts four, both ends are fixed connection respectively in lower connecting plate 7 bottom and the recess bottom that holds recess 12, horizontal isolation buffer gear 3 adopts eight, every side adopts two, both ends are fixed connection respectively in lower connecting plate 7 side and the recess side that holds recess 12.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.