CN112644724A

CN112644724A - Miniature photoelectric pod

Info

Publication number: CN112644724A
Application number: CN202010782178.1A
Authority: CN
Inventors: 王洪; 杜倩
Original assignee: Chengdu Daoke Technology Co ltd
Current assignee: Chengdu Daoke Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-13

Abstract

The invention relates to a miniature photoelectric pod, which consists of a mounting base, an azimuth component, a pitching component, imaging equipment, a circuit board and an outer cover component. The imaging device is mounted on a tilt assembly having a tilt frame; the pitching assembly is fixed on the azimuth frame of the azimuth assembly through bearings at two ends; the pitching motor component on the azimuth frame drives the driving wheel, and the driven wheel fixed on the pitching component is driven by a steel cable transmission mode to complete the rotation in the pitching direction, so that the movement of the imaging equipment in the pitching azimuth is controlled; the mounting base and the azimuth assembly are fixedly connected into a detachable whole by screws. The invention has the advantages that the direction can realize 360 degrees multiplied by N rotation, and the whole machine has simple structure, small volume and light weight and is suitable for small and medium-sized aircrafts.

Description

Miniature photoelectric pod

Technical Field

The invention relates to a miniature photoelectric pod, and belongs to the technical field of photoelectric equipment in aircraft and aviation technologies.

Background

With the development of scientific technology, the use of the unmanned aerial vehicle in the fields of military, civil use, scientific research and the like is continuously expanded, and the requirements of lighter weight, smaller volume, lower power consumption, higher stability and precision, longer acting distance and the like are provided for the effective loads such as the photoelectric pod and the like; among these requirements, the weight and volume of the photovoltaic pod are key technical indicators. The weight and the volume of photoelectric nacelle reduce, and are lower to unmanned aerial vehicle volume, load, duration's requirement, to increasing unmanned aerial vehicle's the time of staying empty, especially unmanned aerial vehicle, improve the ability of accomplishing the task and play the key role.

The photoelectric pod in the prior art has a complex structure. The pod structure is named as a photoelectric pod with the patent application number of '201220048406.3', the azimuth indirectly drives an azimuth frame to rotate through a conversion mechanism gear, and continuous azimuth rotation is realized by adopting a conductive slip ring. The structure increases the volume and the weight of the azimuth frame and reduces the control precision of the azimuth.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a photoelectric pod which is lighter in weight and smaller in size.

The invention is realized by the following technical scheme:

a miniature photoelectric pod comprises a mounting base, an azimuth component, a pitching component, an imaging device, a circuit board and a housing component. The imaging device is installed on the pitching frame, is fixed in the orientation frame of the orientation component together with the pitching component, is fixedly connected on the base through the orientation motor component, and is fixed on the installation base through the outer cover component with the through window.

Further scheme:

the mounting base comprises a motor frame, a base, an azimuth shaft, an azimuth motor assembly, a circuit board and a bearing, wherein the azimuth motor assembly is mounted on the azimuth shaft, and the motor frame locks the azimuth motor shaft through a nut to realize azimuth rotation.

The bearing assembly comprises a bearing frame, a pitching motor assembly, a driving wheel, a bearing, an outer pressing ring and a circuit board, wherein the bearing and the outer pressing ring comprise a left bearing, an outer pressing ring, a right bearing and an outer pressing ring which are respectively fixed on the left side and the right side of the bearing frame.

The pitching motor assembly is fixed with the azimuth assembly through the driving wheel and the bearing.

The pitching assembly comprises a pitching frame, a driven wheel and a pitching shaft. The driven wheel is fixed on the pitching frame, and the pitching frame and the azimuth frame are combined through a bearing to realize rotation.

The imaging device is fixed to the tilt frame.

The pitching frame drives the driving wheel through the pitching motor component fixed on the azimuth frame, and the driven wheel fixed on the pitching frame is driven by the steel cable transmission mode to complete the rotation in the pitching direction, so that the movement of the imaging equipment in the pitching direction is controlled.

The housing assembly includes an upper cover and a housing. The housing is divided into an upper half and a lower half. The upper half part of the outer cover is made of non-transparent material; the lower half part is in a hemispherical shape, and a light-transmitting material is adopted as an imaging window of the imaging device.

The upper cover is fixed on the upper surface of the motor frame, the whole pod part is arranged in the outer cover, and the outer cover is fixed on the edge of the upper cover through screws.

Drawings

FIG. 1: the invention relates to a complete machine assembly diagram.

FIG. 2: the invention is a schematic structural diagram of the front side.

FIG. 3: the invention is a schematic side structure.

Wherein each tag name is: 1-a mounting base, 2-an azimuth assembly, 3-an imaging device, 4-a pitch assembly, 5-a circuit board, 6-a cover assembly, 201-an upper cover, 202-a motor frame, 203-a base, 204-an azimuth axis 205-an azimuth motor assembly, 206-an azimuth frame, 207-a pitch axis, 208-a right bearing and an outer pressing ring, 209-a pitch frame, 210-a left bearing and an outer pressing ring, 211-a driven wheel, 212-a driving wheel and 213-a pitch motor assembly.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

1. A miniature electro-optical pod, as shown in figure 1. The device comprises a mounting base (1), an azimuth component (2), an imaging device (3), a pitching component (4), a circuit board (5) and an outer cover component (6). The imaging device (3) is installed on the pitching frame (209), is fixed in the azimuth frame (206) of the azimuth assembly (2) together with the pitching assembly (4), is fixedly connected on the azimuth shaft (204) through the azimuth motor assembly (205), and is fixed on the installation base (1) through the outer cover assembly (6) with the through window.

2. As shown in fig. 2, the mounting base (1) includes a motor frame (202), a base (203), an azimuth shaft (204), an azimuth motor assembly (205), a circuit board (5) and a bearing, the azimuth motor assembly (205) is mounted on the azimuth shaft (204), and the motor frame (202) locks the azimuth motor shaft by a nut to realize azimuth rotation.

The azimuth assembly (2) comprises an azimuth frame (206), a pitching motor assembly (213), a driving wheel (212), a bearing, an outer pressing ring and a circuit board (5), wherein the bearing and the outer pressing ring comprise a left bearing, a left outer pressing ring (210), a right bearing and an outer pressing ring (208), and the left bearing, the right bearing and the outer pressing ring are respectively fixed on the left side and the right side of the azimuth frame (206).

The pitching motor assembly (213) is fixed with the azimuth assembly (2) through the driving wheel (212) and the bearing.

3. The pitch assembly (4) comprises a pitch frame (209), a driven wheel (211), and a pitch shaft (207). Wherein the driven wheel (211) is fixed on the pitching frame (209), and the pitching assembly (4) and the azimuth frame (206) are combined to rotate through a bearing.

4. The imaging device (3) is fixed to a tilt frame (209).

5. The pitching frame (209) drives the driving wheel (212) through a pitching motor component (213) fixed on the azimuth frame (206), and drives the driven wheel (211) fixed on the pitching frame (209) in a cable transmission mode to complete rotation in the pitching direction, so that the movement of the imaging device (3) in the pitching direction is controlled.

6. The housing assembly (6) comprises an upper cover (201) and a housing. The housing is divided into an upper half and a lower half. The upper half part of the outer cover is made of non-transparent material; the lower half part is in a hemispherical shape, and a light-transmitting material is adopted as an imaging window of the imaging device (3). The nacelle does not rotate with the azimuth and pitch of the nacelle.

7. The upper cover (201) is fixed on the upper surface of the motor frame (202), the whole pod component is arranged in the outer cover, and the outer cover is fixed on the edge of the upper cover (201) through screws.

8. As shown in fig. 3, the relative positional relationship between the driven wheel (211), the driving wheel (212), and the orientation frame (206) is shown. The driving wheel (212) and the driven wheel (211) are positioned on the left inner side of the azimuth frame (206) and are positioned on the same vertical line.

In the in-service use, adopt the shock attenuation ball to fix the nacelle body in the unmanned aerial vehicle below through the upper cover mounting hole, rotate through manual or automatic mode control position motor element and every single move motor element, adjust imaging device formation of image angle.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. The present invention is not limited to the above-described embodiments, which are described only for the principles of the present invention, but also various changes and modifications within the scope of the invention as claimed without departing from the present invention.

Claims

1. A miniature photoelectric pod comprises a mounting base (1), an azimuth assembly (2), imaging equipment (3), a pitching assembly (4), a circuit board (5) and a housing assembly (6). The imaging device (3) is installed on the pitching frame (209), is fixed in the azimuth frame of the azimuth assembly (2) together with the pitching assembly (4), is fixedly connected to the azimuth shaft (204) through the azimuth motor assembly (205), and is fixed on the installation base (1) through the outer cover assembly (6) with the through window.

2. The photoelectric pod as claimed in claim 1, wherein the mounting base (1) comprises a motor frame (202), a base (203), an azimuth shaft (204), an azimuth motor assembly (205), a circuit board (5) and a bearing, wherein the azimuth motor assembly (205) is mounted on the azimuth shaft (204), and the motor frame (202) locks the azimuth motor shaft by a nut to realize azimuth rotation.

3. The electro-optic pod of claim 1, wherein the orientation assembly (2) comprises an orientation frame (206), a pitch motor assembly (213), a driving wheel (212), a bearing and outer clamping ring, and a circuit board (5), wherein the bearing and outer clamping ring comprises a left bearing and outer clamping ring (210), a right bearing and outer clamping ring (208), which are respectively fixed on the left and right sides of the orientation frame (206). The pitching motor assembly (213) is fixed with the azimuth assembly (2) through the driving wheel (212) and the bearing.

4. The optoelectronic pod of claim 1 wherein the pitch assembly (4) comprises a pitch frame (209), a driven wheel (211), a pitch axis (207). The driven wheel (211) is fixed on the pitching frame (209), and the pitching assembly (4) and the azimuth frame (206) are combined through a bearing to realize rotation.

5. The imaging device (3) is fixed to a tilt frame (209).

6. The pitching frame (209) drives the driving wheel (212) through a pitching motor component (213) fixed on the azimuth frame (206), and drives the driven wheel (211) fixed on the pitching frame (209) in a cable transmission mode to complete rotation in the pitching direction, so that the movement of the imaging device (3) in the pitching direction is controlled.

7. The housing assembly (6) comprises an upper cover (201) and a housing. The housing is divided into an upper half and a lower half. The upper half part of the outer cover is made of non-transparent material; the lower half part is in a hemispherical shape, and a light-transmitting material is adopted as an imaging window of the imaging device (3). The upper cover (201) is fixed on the upper surface of the motor frame (202), the whole pod component is arranged in the outer cover, and the outer cover is fixed on the edge of the upper cover (201) through screws.