CN211720628U

CN211720628U - Video camera

Info

Publication number: CN211720628U
Application number: CN202020634263.9U
Authority: CN
Inventors: 王东; 任兵威; 吴洋
Original assignee: Beijing Longkexing Technology Group Co ltd
Current assignee: Beijing Longkexing Technology Group Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-10-20
Anticipated expiration: 2030-04-23

Abstract

The utility model provides a video camera, belonging to the technical field of pipeline detection; the device comprises a supporting seat, wherein the supporting seat comprises a middle shell and two side wall structures communicated with the middle shell, the two side wall structures are arranged in parallel and are rotatably connected with a camera ball body, and the back of the supporting seat is rotatably connected with an aerial plug; a first driving motor and a gear transmission mechanism are arranged in the supporting seat to drive the supporting seat to axially rotate around the aerial plug connector; and a second driving motor and a worm and gear mechanism are arranged in the supporting seat to drive the camera ball to rotate in a radial direction parallel to the side wall structure. Above-mentioned scheme, but video camera axial and radial 360 degrees rotations realize all-round detection, have solved the problem at video dead angle, and overall structure is compact moreover, and is small, is convenient for operate and carry out video detection in narrow and small space.

Description

Video camera

Technical Field

The utility model relates to a pipeline inspection technical field especially indicates a video camera.

Background

The detection in the pipeline construction mainly comprises the following steps: the video detection of well room, the inside video detection of pipeline and sonar detect, the device that is used for the inside detection of pipeline at present, because the defect of slewing mechanism design, can not control the angle, and artificial manual rotatory camera spheroid causes reducing gear box and motor easily to overturn to lead to the motor to damage, in addition, can realize that the equipment volume, the weight of all-round detection are too big in the trade, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a video camera can't realize the all-round inside condition of detection pipeline in order to solve the detection device that is used for the inside video detection of pipeline at present, and artificial manual rotatory camera sphere leads to the problem that the motor damaged easily.

In order to solve the technical problem, the utility model provides a following technical scheme:

a video camera comprises a supporting seat, wherein the supporting seat comprises a middle shell and two side wall structures communicated with the middle shell, the two side wall structures are arranged in parallel, a camera ball is rotatably connected between the two side wall structures, and the back of the supporting seat is rotatably connected with an aerial plug; a first driving motor and a gear transmission mechanism are arranged in the supporting seat to drive the supporting seat to axially rotate around the aerial plug connector; and a second driving motor and a worm and gear mechanism are arranged in the supporting seat to drive the camera ball to rotate in a radial direction parallel to the side wall structure.

The output shaft of the first driving motor is connected with a first gear, the first gear is meshed with a second gear, the second gear is meshed with a third gear, the third gear is coaxially connected with the aerial plug, and a bearing is arranged between the aerial plug and the supporting seat.

The output shaft of the second driving motor is connected with a worm, the worm is meshed with a worm wheel, the output shaft of the worm wheel is connected with the camera ball, and a bearing is arranged between the output shaft of the worm wheel and the side wall structure.

The supporting seat and the camera ball body are of sealed shell structures.

The supporting seat is internally provided with a first angle sensor for measuring the axial rotation angle of the supporting seat and a second angle sensor for measuring the radial rotation angle of the camera ball.

Wherein, an inflation inlet is arranged on the middle shell, and an air tap is arranged in the inflation inlet.

The side wall structure comprises a first shell connected with the middle shell and a second shell buckled with the first shell.

Wherein, the spheroidal material of supporting seat and camera is the aluminum alloy.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the above scheme, but video camera axial and radial 360 degrees rotations realize all-round detection, have solved the problem at video dead angle, and overall structure is compact moreover, is convenient for operate and carry out video detection in narrow and small space.

Drawings

Fig. 1 is a schematic structural diagram of the video camera of the present invention;

fig. 2 is a top view of the video camera of the present invention;

fig. 3 is a front view of the video camera of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a cross-sectional view taken along line B-B of fig. 3.

[ reference numerals ]

1. A middle housing;

2. a sidewall structure;

3. a camera sphere;

4. an aerial plug;

5. a gland;

6. an air tap;

7. a signal lamp;

8. a first drive motor;

9. a motor fixing shell;

10. a first gear;

11. a second gear;

12. a third gear;

13. a second drive motor;

14. a worm;

15. a worm support;

16. a worm gear;

17. a worm gear seat;

18. a first angle sensor;

19. a slip ring;

20. a needle core;

21. a first seal ring;

22. a second seal ring;

23. a third seal ring;

24. a fourth seal ring;

25. and a fifth sealing ring.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 5, an embodiment of the present invention provides a video camera, which includes a supporting seat, the supporting seat includes a middle housing 1 and two side wall structures 2 communicated with the middle housing 1, the two side wall structures 2 are arranged in parallel and rotatably connected with a camera ball 3 therebetween, a navigation plug 4 is rotatably connected to the back of the supporting seat, and a needle core 20 is disposed in an end portion of the navigation plug 4; a first driving motor 8 and a gear transmission mechanism are arranged in the supporting seat to drive the supporting seat to axially rotate around the aerial plug 4; and a second driving motor 13 and a worm gear mechanism are arranged in the supporting seat to drive the camera ball 3 to be parallel to the radial rotation of the side wall structure 2.

As shown in fig. 3 and 5, the first driving motor 8 is fixed inside a sidewall structure 2 by a motor fixing shell 9, an output shaft of the first driving motor 8 is connected with a first gear 10, the first gear 10 is engaged with a second gear 11, the second gear 11 is engaged with a third gear 12, wherein diameters of the first gear 10, the second gear 11 and the third gear 12 are sequentially increased, the second gear 11 is rotatably connected with the middle shell 1 by a shaft, the third gear 12 is coaxially and fixedly connected with the aviation plug 4, a bearing is arranged between the aviation plug 4 and the supporting seat, the first driving motor 8 drives the first gear 10 to rotate, the first gear 10 drives the second gear 11 to rotate, the third gear 12 is fixed with the aviation plug 4, so the second gear 11 and the first gear 10 rotate around the third gear 12, thereby driving the whole support seat to rotate axially around the aviation plug 4.

As shown in fig. 3, the second driving motor 13 is located above the first driving motor 8, an output shaft of the second driving motor 13 is connected to a worm 14, the other end of the worm 14 is rotatably connected to a worm support frame 15 through a bearing, the worm 14 is engaged with a worm wheel 16, the worm wheel 16 is disposed on a worm wheel seat 17, an output shaft of the worm wheel 16 is fixedly connected to the camera sphere 3, a bearing is disposed between the output shaft of the worm wheel 16 and the side wall structure 2, and the worm 14 drives the worm wheel 16 to rotate under the driving of the second driving motor 13, so as to drive the camera sphere 3 to rotate in a radial direction parallel to the side wall structure 2.

As shown in fig. 4, the support seat and the camera ball 3 are of a sealed shell structure, and the whole structure adopts a sealed design. The navigation plug 4 with the supporting seat junction is equipped with gland 5, gland 5 with be equipped with first sealing washer 21 between the supporting seat, the cover is equipped with the connecting piece on the output shaft of worm wheel 16, the connecting piece with the junction of camera spheroid 3 is equipped with fourth sealing washer 24. Camera spheroid 3 is including two casings of looks lock, the junction of two casings is equipped with fifth sealing washer 25, be equipped with network camera, LED lamp and video circuit board in the camera spheroid 3, the front connection of camera spheroid 3 has the front panel, the front panel with be equipped with third sealing washer 23 between the camera spheroid 3.

And a first angle sensor 18 for measuring the axial rotation angle of the support seat and a second angle sensor for measuring the radial rotation angle of the camera sphere 3 are arranged in the support seat.

As shown in fig. 1, an inflation inlet is formed in the middle shell 1, and an air tap 6 is installed in the inflation inlet and can inflate and maintain the pressure inside the support seat.

As shown in fig. 1, 2 and 4, the sidewall structure 2 includes a first shell connected to the middle shell 1 and a second shell fastened to the first shell, the first shell and the second shell are fastened together and then connected by screws, and a second sealing ring 22 is disposed between the first shell and the second shell. In addition, a signal lamp 7 is arranged on one of the second shells.

In this embodiment, the support seat and the camera ball 3 are made of aluminum alloy, so that the weight is light; the aviation plug 4 adopts an aviation plug design with a built-in slip ring 19.

In the scheme, the video camera can rotate in the axial direction and the radial direction by 360 degrees, so that the omnibearing detection is realized, and the problem of video dead angles is solved; the whole structure is compact, the volume is small, the weight is light, and the operation and the video detection in a narrow space are convenient; the full-sealed design is adopted, the underwater air-inflation device can work 2 meters underwater, and has an internal air-inflation function and an angle sensing function.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A video camera is characterized by comprising a supporting seat, wherein the supporting seat comprises a middle shell and two side wall structures communicated with the middle shell, the two side wall structures are arranged in parallel and are rotatably connected with a camera ball body, and the back of the supporting seat is rotatably connected with an aerial plug;

a first driving motor and a gear transmission mechanism are arranged in the supporting seat to drive the supporting seat to axially rotate around the aerial plug connector;

and a second driving motor and a worm and gear mechanism are arranged in the supporting seat to drive the camera ball to rotate in a radial direction parallel to the side wall structure.

2. The video camera of claim 1, wherein an output shaft of the first driving motor is connected to a first gear, the first gear is engaged with a second gear, the second gear is engaged with a third gear, the third gear is coaxially connected to the aerial connector, and a bearing is disposed between the aerial connector and the supporting base.

3. The video camera of claim 1, wherein an output shaft of the second drive motor is coupled to a worm, the worm is engaged with a worm gear, the output shaft of the worm gear is coupled to the camera ball, and a bearing is disposed between the output shaft of the worm gear and the sidewall structure.

4. The video camera of claim 1, wherein the support base and the camera ball are sealed shell structures.

5. The video camera of claim 1, wherein a first angle sensor for measuring an axial rotation angle of the support base and a second angle sensor for measuring a radial rotation angle of the camera ball are disposed in the support base.

6. The video camera as claimed in claim 1, wherein the middle housing defines an inflation inlet, and an air nozzle is disposed in the inflation inlet.

7. The video camera of claim 1, wherein the sidewall structure comprises a first housing coupled to the middle housing and a second housing snap-fit to the first housing.

8. The video camera of claim 1, wherein the support base and the camera ball are made of aluminum alloy.