CN-121995682-A - Camera casing subassembly, airborne camera and unmanned aerial vehicle

Abstract

The invention provides a camera shell assembly, an onboard camera and an unmanned aerial vehicle. The camera housing assembly comprises an attachment mechanism, a lens carrier and an annular water blocking piece. The lens bearing piece is rotatably arranged on the attachment mechanism, the attachment mechanism and the lens bearing piece jointly form a motor accommodating space, an annular water blocking space and an annular slit, the annular water blocking space surrounds the motor accommodating space, and the annular slit is communicated with the annular water blocking space. The annular water blocking piece is arranged in the annular water blocking space and shields the annular slit.

Inventors

• LIN XUEZHI

Assignees

• 纬创资通股份有限公司

Dates

Publication Date

20260508

Application Date

20241121

Priority Date

20241106

Claims (20)

1. 1. A camera housing assembly, comprising: An attachment mechanism; A lens carrier rotatably disposed on the attachment mechanism, the attachment mechanism and the lens carrier together forming a motor accommodation space, an annular water blocking space surrounding the motor accommodation space, and an annular slit communicating with the annular water blocking space, and The annular water blocking piece is arranged in the annular water blocking space and shields the annular slit.
2. 2. The camera housing assembly of claim 1, wherein the width of the annular slit is greater than or equal to 0.4mm and less than or equal to 1mm.
3. 3. The camera housing assembly of claim 1, wherein the annular water blocking member comprises a fixed portion and an extending portion connected to each other, the fixed portion being fixed to one of the attachment mechanism and the lens carrier, the extending portion extending toward the other of the attachment mechanism and the lens carrier.
4. 4. The camera housing assembly of claim 3, wherein the extension portion and the fixing portion form an acute angle, the acute angle is located at a side of the extension portion adjacent to the annular slot, and the acute angle is greater than or equal to 50 degrees and less than or equal to 70 degrees.
5. 5. The camera housing assembly of claim 3, further comprising an adhesive layer, the fixing portion being fixed to one of the attachment mechanism and the lens carrier by the adhesive layer.
6. 6. The camera housing assembly of claim 5, wherein the attachment mechanism has a first end surface, the lens carrier has a second end surface, the first end surface faces the second end surface, the annular slit is formed between the first end surface and the second end surface, the adhesive layer has an adhesive surface, the adhesive surface is flush with one of the first end surface and the second end surface, and the fixing portion is adhered to the adhesive surface of the adhesive layer and aligned with the annular slit.
7. 7. The camera housing assembly of claim 5, wherein the fixing portion comprises a central portion and two end portions respectively connected to opposite sides of the central portion, the central portion and the two end portions being fixed to one of the attachment mechanism and the lens carrier by the adhesive layer, the extending portion extending from the central portion toward the other of the attachment mechanism and the lens carrier.
8. 8. The camera housing assembly of claim 3, further comprising at least one drag reducing element located in the annular water-blocking space and detachably disposed in the attachment mechanism and one of the lens carriers toward which the extension extends, the extension abutting the at least one drag reducing element.
9. 9. The camera housing assembly of claim 8, further comprising a lubrication layer disposed on the drag reducing element.
10. 10. A camera housing assembly as recited in claim 3, wherein one end of the extension is connected to one end of the fixed portion, and the other end of the extension is separated from the other end of the fixed portion, an opening is formed between the extension and the fixed portion, and the opening is aligned with the annular slit.
11. 11. A camera housing assembly as in claim 3 wherein the annular slot is an angled slot and extends obliquely toward the fixed portion of the annular water blocking member.
12. 12. An on-board camera, comprising: a camera housing assembly, comprising: An attachment mechanism; A lens carrier rotatably disposed on the attachment mechanism, the attachment mechanism and the lens carrier together forming a first motor accommodation space, a first annular water blocking space surrounding the first motor accommodation space, and a first annular slit communicating with the first annular water blocking space, and The first annular water blocking piece is arranged in the first annular water blocking space and shields the first annular slit; A lens assembly disposed on the lens carrier, and The first motor component is arranged in the first motor accommodating space.
13. 13. The camera as in claim 12, wherein the attachment mechanism comprises an attachment base, a first arm and a second arm, one end of the first arm is rotatably disposed on the attachment base, the second arm is rotatably disposed on the other end of the first arm, the lens carrier is rotatably disposed on the other end of the second arm, the lens carrier and the second arm together form the first motor accommodation space, the first annular water blocking space and the first annular slit.
14. 14. An on-board camera as claimed in claim 13, wherein the axis of rotation of the first arm relative to the attachment base, the axis of rotation of the second arm relative to the first arm, and the axis of rotation of the lens carrier relative to the second arm are mutually perpendicular.
15. 15. The camera of claim 13, further comprising a second motor assembly and a third motor assembly, the camera housing assembly further comprising a second annular water blocking member and a third annular water blocking member, the first support arm and the attachment base together form a second motor accommodating space, a second annular water blocking space and a second annular slit, the second annular water blocking space surrounds the second motor accommodating space, the second annular slit is communicated with the second annular water blocking space, the second support arm and the first support arm together form a third motor accommodating space, a third annular water blocking space and a third annular slit, the third annular water blocking space surrounds the third motor accommodating space, the third annular slit is communicated with the third annular water blocking space, the second annular water blocking member and the third annular member are respectively arranged in the second motor accommodating space and the third motor accommodating space.
16. 16. The on-board camera of claim 12, wherein the first annular slit has a width of 0.4mm or more and 1mm or less.
17. 17. The on-board camera of claim 12, wherein the first annular water blocking member comprises a first fixing portion and a first extending portion connected to each other, the first fixing portion being fixed to one of the attachment mechanism and the lens carrier, the first extending portion extending toward the other of the attachment mechanism and the lens carrier.
18. 18. The camera as in claim 17, wherein the first extension and the first fixing portion form a first acute angle, the first acute angle is located at a side of the first extension adjacent to the first annular slot, and the first acute angle is greater than or equal to 50 degrees and less than or equal to 70 degrees.
19. 19. The on-board camera of claim 17, further comprising a first adhesive layer, the first fixing portion being fixed to one of the attachment mechanism and the lens carrier by the first adhesive layer.
20. 20. An unmanned aerial vehicle, comprising: a flying carrier, and An on-board camera, comprising: a camera housing assembly, comprising: An attachment mechanism mounted to the flying carrier; A lens carrier rotatably disposed on the attachment mechanism, the attachment mechanism and the lens carrier together forming a first motor accommodation space, a first annular water blocking space surrounding the first motor accommodation space, and a first annular slit communicating with the first annular water blocking space, and The first annular water blocking piece is arranged in the first annular water blocking space and shields the first annular slit; A lens assembly disposed on the lens carrier, and The first motor component is arranged in the first motor accommodating space.

Description

Camera casing subassembly, airborne camera and unmanned aerial vehicle Technical Field The invention relates to a camera housing assembly, an onboard camera and an unmanned aerial vehicle. Background Currently, unmanned aerial vehicles are equipped with a multi-axis movable camera, and the camera adjusts the shooting direction and angle of the camera by driving an internal motor so as to achieve the function of image compensation. However, the camera has no waterproof function of the IPX4, so that rainwater easily enters the camera in rainy days to cause motor failure, and the shooting direction and angle of the camera cannot be adjusted to compensate images. In view of this, those skilled in the art are working to solve the aforementioned problems. Disclosure of Invention The invention aims to provide a camera shell assembly, an onboard camera and an unmanned aerial vehicle, which can avoid the problem that rainwater easily enters the camera to cause motor faults. An embodiment of the invention discloses a camera housing assembly, which comprises an attachment mechanism, a lens carrier and an annular water blocking piece. The lens bearing piece is rotatably arranged on the attachment mechanism, the attachment mechanism and the lens bearing piece jointly form a motor accommodating space, an annular water blocking space and an annular slit, the annular water blocking space surrounds the motor accommodating space, and the annular slit is communicated with the annular water blocking space. The annular water blocking piece is arranged in the annular water blocking space and shields the annular slit. Another embodiment of the present invention discloses an on-board camera, which includes a camera housing assembly, a lens assembly, and a first motor assembly. The camera housing assembly comprises an attachment mechanism, a lens carrier and a first annular water blocking piece. The lens bearing piece is rotatably arranged on the attachment mechanism, the attachment mechanism and the lens bearing piece form a first motor accommodating space, a first annular water blocking space and a first annular slit together, the first annular water blocking space surrounds the first motor accommodating space, and the first annular slit is communicated with the first annular water blocking space. The first annular water blocking piece is arranged in the first annular water blocking space and shields the first annular slit. The lens component is arranged on the lens bearing piece. The first motor assembly is arranged in the first motor accommodating space. In accordance with yet another embodiment of the present invention, a drone includes a flight vehicle and an onboard camera. The onboard camera comprises a camera housing assembly, a lens assembly and a first motor assembly. The camera housing assembly comprises an attachment mechanism, a lens carrier and a first annular water blocking piece. The attachment mechanism is mounted to the flying carrier. The lens bearing piece is rotatably arranged on the attachment mechanism, the attachment mechanism and the lens bearing piece form a first motor accommodating space, a first annular water blocking space and a first annular slit together, the first annular water blocking space surrounds the first motor accommodating space, and the first annular slit is communicated with the first annular water blocking space. The first annular water blocking piece is arranged in the first annular water blocking space and shields the first annular slit. The lens component is arranged on the lens bearing piece. The first motor assembly is arranged in the first motor accommodating space. According to the camera housing assembly, the onboard camera and the unmanned aerial vehicle disclosed in the embodiments, the annular water blocking piece is arranged in the annular water blocking space surrounding the motor accommodating space, and the annular slit communicated with the annular water blocking space is blocked, so that rainwater can be prevented from entering the motor accommodating space through the annular slit and the annular water blocking space, normal operation of the motor assembly in the motor accommodating space even in rainy days can be ensured, and the shooting direction and the shooting angle of the camera can be adjusted to compensate images. The foregoing description of the invention and the following description of embodiments are presented to illustrate and explain the principles of the invention and to provide a further explanation of the invention as claimed. Drawings Fig. 1 is a perspective view of a disclosed drone according to a first embodiment of the present invention. Fig. 2 is a perspective view of an on-board camera of the unmanned aerial vehicle of fig. 1. Fig. 3 is a perspective cross-sectional view of the on-board camera of fig. 2. Fig. 4 is an enlarged plan view of an area a of the on-board camera of fig. 3. Fig. 5 is an enlarged plan view of a region B of the on-board ca