CN112032495A

CN112032495A - Simple cradle head

Info

Publication number: CN112032495A
Application number: CN202010949807.5A
Authority: CN
Inventors: 代毅; 刘耀森; 余先利; 董福良; 陈锐豪
Original assignee: Shenzhen Bominwell Robotics Co ltd
Current assignee: Shenzhen Bominwell Robotics Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2020-12-04

Abstract

The invention belongs to the technical field of pipeline detection equipment, and discloses a simple tripod head for internal detection of a pipeline with pressure, which comprises a tripod head shell, a camera assembly arranged at one end of the tripod head shell, a steering engine assembly arranged in the tripod head shell and used for connecting the camera assembly, and a cable connecting end cover sleeved at the other end of the tripod head shell; the camera assembly comprises a machine core main body, a camera, a machine core end cover and a glass lens, wherein the machine core main body is arranged in the holder shell and is in switching connection with the steering engine assembly, the camera is fixedly connected to one end of the machine core main body through a screw, the machine core end cover is fixedly connected to one end of the holder shell through a screw, and the glass lens is clamped to the holder shell and is abutted to the machine core end cover. The invention has the advantages of ingenious design, reasonable structure, good sealing performance, wide detection visual angle, strong practicability and high cost performance, and the camera can rotate along the axis 360 and can also rotate in a pitching manner.

Description

Simple cradle head

Technical Field

The invention belongs to the technical field of pipeline detection equipment, and particularly relates to a simple cradle head.

Background

With the development of cities, underground pipe networks are more and more complex, the difficulty of overhauling and maintaining is high, because the underground pipe networks are buried underground, the underground pipe networks are difficult to detect in advance, and the pipeline is often found after being broken, so that serious loss and even serious casualty accidents are caused, in order to prevent the accidents, the pipelines are required to be regularly inspected and maintained, with the rapid development of modern technologies, limited space inspection equipment tends to be automatic and intelligent day by day, for example, periscope inspection equipment for detecting pipelines under pressure is connected by cables, carries a photographic camera module, goes deep into the pipelines, transmits images inside the pipelines in real time, detects the working conditions inside the pipelines and the inner walls and displays the working conditions to an external PC end, in the prior art, because the periscope inspection equipment for detecting the pipelines works in the environment under pressure, has the defect of sealing property and is immersed in water or other media in the pipelines, the problems that internal parts are damaged easily due to the problem of sealing performance, equipment is damaged seriously, the service life of the periscopic detection equipment is greatly damaged, and the problems need to be changed.

Disclosure of Invention

The invention aims to provide a simple tripod head to solve the problems mentioned in the background technology.

In order to realize the purpose of the invention, the technical scheme is as follows:

a simple tripod head is used for internal detection of a pipeline with pressure and comprises a tripod head shell, a camera assembly arranged at one end of the tripod head shell, a steering engine assembly arranged in the tripod head shell and used for connecting the camera assembly, and a cable connecting end cover sleeved at the other end of the tripod head shell; the camera assembly comprises a machine core main body, a camera, a machine core end cover and a glass lens, wherein the machine core main body is arranged in the holder shell and is in switching connection with the steering engine assembly, the camera is fixedly connected to one end of the machine core main body through a screw, the machine core end cover is fixedly connected to one end of the holder shell through a screw, and the glass lens is clamped to the holder shell and is abutted to the machine core end cover.

The invention is further configured to: one end of the holder shell is located at the position of the glass lens, a sealing ring groove is formed in the position of the glass lens, an O-shaped sealing ring is arranged in the sealing ring groove, and one side of the O-shaped sealing ring is connected with the glass lens in an abutting mode and the O-shaped sealing ring is in interference connection with the sealing ring groove.

The invention is further configured to: the steering wheel subassembly includes fixed plate, driving motor, steering wheel main part, drive gear and swing arm, the fixed plate pass through the screw with the inner wall fixed connection of cloud platform casing, drive gear with the steering wheel main part is located one side of fixed plate and through the pivot with the fixed plate rotates to be connected, driving motor passes through the fix with screw the opposite side of fixed plate just driving motor's output wears to establish the fixed plate and with the drive gear meshing, wherein, the swing arm is located one side of steering wheel main part just the one end of swing arm with the steering wheel main part rotates to be connected, the other end of swing arm pass through the screw with core main part fixed connection.

The invention is further configured to: the holder shell is designed to be a cylindrical structure, and the transmission gear, the camera and the holder shell are located on the same axis and are concentrically arranged.

The invention is further configured to: still include the PCB control panel, the PCB control panel pass through screw fixed connection in on the inner wall of cloud platform casing and be located cable connection end cover department, wherein, the outside cover of PCB control panel is equipped with a plurality of first sealing washers, one side of first sealing washer with the inner wall butt of cloud platform casing.

The invention is further configured to: one end of the cable connecting end cover is integrally connected with a waterproof joint used for connecting a cable, and the other end of the cable connecting end cover is Y-shaped and is uniformly provided with a plurality of elastic contact pins which are electrically connected with the PCB control board.

The invention is further configured to: the outside cover that the end cover was connected to the cable is equipped with a plurality of second sealing washers, one side of second sealing washer with the inner wall butt of cloud platform casing.

The invention is further configured to: one end of the movement main body is fixedly connected with a lampshade through a screw, the camera is located at the center of the lampshade, and a plurality of LED lamps are arranged on the lampshade and wound on the circumference of the camera and used for clearly detecting the environment.

The invention is further configured to: the glass lens and the lampshade keep a gap.

The invention is further configured to: the holder shell is made of metal aluminum alloy materials.

In summary, compared with the prior art, the invention discloses a simple tripod head, which comprises a tripod head shell, a camera assembly arranged at one end of the tripod head shell, a steering engine assembly arranged in the tripod head shell and used for connecting the camera assembly, and a cable connecting end cover sleeved at the other end of the tripod head shell; the camera assembly includes the core main part, the camera, core end cover and glass lens, the core main part is located in the cloud platform casing and is changeed with steering wheel subassembly, the camera passes through screw fixed connection in the one end of core main part, the core end cover passes through screw fixed connection in the one end of cloud platform casing, glass lens joint on cloud platform casing and with core end cover butt, through this setting promptly, make cloud platform sealing performance good, the camera is except that 360 rotations along the axis, also every single move rotation, it is wide to survey the visual angle, therefore, the clothes hanger is strong in practicability, the sexual valence relative altitude.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic overall structure diagram of a simple pan/tilt head provided in this embodiment;

fig. 2 is an exploded view of a simple tripod head provided in this embodiment;

fig. 3 is a top view of a simple tripod head provided in this embodiment;

fig. 4 is a sectional view a-a of fig. 3.

Reference numerals: 1. a cradle head housing; 11. sealing the ring groove; 12. an O-shaped sealing ring; 2. a camera assembly; 21. a movement main body; 211. a lamp shade; 212. an LED lamp; 22. a camera; 23. a machine core end cover; 24. a glass lens; 3. a steering engine component; 31. a fixing plate; 32. a drive motor; 33. a steering engine main body; 34. a transmission gear; 35. swinging arms; 4. a cable connecting end cover; 41. a waterproof joint; 42. an elastic contact pin; 43. a second seal ring; 5. a PCB control board; 51. a first seal ring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described above may be combined with each other as long as they do not conflict with each other.

A simple tripod head is used for internal detection of a pressurized pipeline and comprises a tripod head shell 1, a camera assembly 2 arranged at one end of the tripod head shell 1, a steering engine assembly 3 arranged in the tripod head shell 1 and used for connecting the camera assembly 2, and a cable connecting end cover 4 sleeved at the other end of the tripod head shell 1, wherein the camera assembly 2 is arranged at one end of the tripod head shell 1; the camera assembly 2 comprises a machine core main body 21, a camera 22, a machine core end cover 23 and a glass lens 24, the machine core main body 21 is arranged in the holder shell 1 and is connected with the steering engine assembly 3 in a switching mode, the camera 22 is fixedly connected to one end of the machine core main body 21 through screws, the machine core end cover 23 is fixedly connected to one end of the holder shell 1 through screws, and the glass lens 24 is connected to the holder shell 1 in a clamping mode and is abutted to the machine core end cover 23.

In the specific implementation process, a sealing ring groove 11 is formed in one end of the holder shell 1 and located at the position of the glass lens 24, an O-shaped sealing ring 12 is arranged in the sealing ring groove 11, one side of the O-shaped sealing ring 12 abuts against the glass lens 24, and the O-shaped sealing ring 12 is in interference connection with the sealing ring groove 11 to keep the sealing performance inside the holder shell 1, wherein the O-shaped sealing ring 12 is formed by combining a low-friction filled polytetrafluoroethylene ring and an O-shaped rubber sealing ring, the O-shaped rubber sealing ring provides enough sealing pretightening force and plays a role in compensating abrasion of the filled polytetrafluoroethylene ring, the friction coefficient of the filled polytetrafluoroethylene ring is small, the dynamic and static friction coefficients are close, and the O-shaped sealing ring is applied to the machine core end cover 23 to achieve the complete sealing effect on.

Further, the steering engine component 3 comprises a fixing plate 31, a driving motor 32, a steering engine main body 33, a transmission gear 34 and a swing arm 35, the fixing plate 31 is fixedly connected with the inner wall of the holder housing 1 through screws, the transmission gear 34 and the steering engine main body 33 are arranged on one side of the fixing plate 31 and rotatably connected with the fixing plate 31 through a rotating shaft, the driving motor 32 is fixed on the other side of the fixing plate 31 through screws, and the output end of the driving motor 32 penetrates through the fixing plate 31 and is meshed with the transmission gear 34, wherein the swing arm 35 is arranged on one side of the steering engine main body 33, one end of the swing arm 35 is rotatably connected with the steering engine main body 33, the other end of the swing arm 35 is fixedly connected with the movement main body 21 through screws, so that 360-degree free rotation of the transmission gear 34 to the axis of the camera component 2 and pitching rotation, the practicability is strong.

It should be noted that the cradle head housing 1 is designed to be a circular cylindrical structure, and the transmission gear 34, the camera 22 and the cradle head housing 1 are located on the same axis and concentrically arranged.

In the specific implementation process, still include PCB control panel 5, PCB control panel 5 passes through screw fixed connection and is located cable connection end cover 4 department on the inner wall of cloud platform casing 1, and wherein, the outside cover of PCB control panel 5 is equipped with a plurality of first sealing washer 51, and one side of first sealing washer 51 and the inner wall butt of cloud platform casing 1 to this improves sealing performance.

Furthermore, one end of the cable connection end cover 4 is integrally connected with a waterproof connector 41 for connecting a cable, and the other end of the cable connection end cover 4 is provided with a plurality of elastic contact pins 42 which are uniformly arranged in a Y shape and are electrically connected with the PCB control board 5.

Wherein, the outside cover of cable connection end cover 4 is equipped with a plurality of second sealing washer 43, and one side and the inner wall butt of cloud platform casing 1 of second sealing washer 43 to this further improvement sealing performance.

In the specific implementation process, one end of the movement main body 21 is fixedly connected with a lampshade 211 through a screw, the camera 22 is located at the center of the lampshade 211, and a plurality of LED lamps 212 are arranged on the lampshade 211 and surround the periphery of the camera 22 for clearly detecting the environment.

It should be noted that a gap is kept between the glass lens 24 and the lamp cover 211, so as to reserve the rotation range of the camera 22 and the LED lamp 212.

The holder shell 1 is made of metal aluminum alloy materials, and is combined with the excellent heat conductivity of the aluminum alloy materials, so that the heat dissipation effect of the holder is more uniform and rapid, meanwhile, the overall service life of the holder can be prolonged due to the strong hardness and the corrosion resistance of the aluminum alloy materials, and the overall performance of the holder is correspondingly improved.

In conclusion, the invention has the following beneficial effects: the invention discloses a simple tripod head, which is driven by a driving motor 32 and driven by a transmission gear 34, so that a camera assembly 2 connected with a steering engine assembly 3 through a swing arm 35 can freely rotate along the axis of a tripod head shell 1 by 360 degrees, and meanwhile, the camera assembly 2 can rotate in a pitching manner through the swing arm 35 connected with a steering engine main body 33, so that the detection visual angle of a camera 22 is widened, and on the other hand, the overall sealing performance of the tripod head is extremely strong through an O-shaped sealing ring 12, a first sealing ring 51 and a second sealing ring 43, so that the safety and the practicability of the tripod head are improved, the cost performance is high, and the market competitiveness is improved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A simple tripod head is used for internal detection of a pressurized pipeline and is characterized by comprising a tripod head shell, a camera assembly arranged at one end of the tripod head shell, a steering engine assembly arranged in the tripod head shell and used for connecting the camera assembly, and a cable connecting end cover sleeved at the other end of the tripod head shell; the camera assembly comprises a machine core main body, a camera, a machine core end cover and a glass lens, wherein the machine core main body is arranged in the holder shell and is in switching connection with the steering engine assembly, the camera is fixedly connected to one end of the machine core main body through a screw, the machine core end cover is fixedly connected to one end of the holder shell through a screw, and the glass lens is clamped to the holder shell and is abutted to the machine core end cover.

2. The simple tripod head according to claim 1, wherein a sealing ring groove is formed at one end of the tripod head housing and located at the position of the glass lens, an O-ring is disposed in the sealing ring groove, one side of the O-ring abuts against the glass lens, and the O-ring is in interference connection with the sealing ring groove.

3. The simple holder according to claim 1, wherein the steering gear assembly comprises a fixed plate, a driving motor, a steering gear main body, a transmission gear and a swing arm, the fixed plate is fixedly connected with the inner wall of the holder housing through a screw, the transmission gear and the steering gear main body are arranged on one side of the fixed plate and rotatably connected with the fixed plate through a rotating shaft, the driving motor is fixed on the other side of the fixed plate through a screw, an output end of the driving motor penetrates through the fixed plate and is meshed with the transmission gear, the swing arm is arranged on one side of the steering gear main body, one end of the swing arm is rotatably connected with the steering gear main body, and the other end of the swing arm is fixedly connected with the movement main body through a screw.

4. A simple platform according to claim 3, wherein the platform housing is designed to be a cylindrical structure, and the transmission gear, the camera head and the platform housing are located on the same axis and are concentrically arranged.

5. The simple tripod head of claim 1, further comprising a PCB control board, wherein the PCB control board is fixedly connected to the inner wall of the tripod head shell through screws and located at the cable connection end cover, wherein a plurality of first sealing rings are sleeved on the outer side of the PCB control board, and one side of each first sealing ring abuts against the inner wall of the tripod head shell.

6. The simple tripod head of claim 5, wherein one end of the cable connection end cap is integrally connected with a waterproof connector for connecting a cable, and the other end of the cable connection end cap is a Y-shaped and uniformly arranged with a plurality of elastic contact pins for electrically connecting with the PCB control board.

7. A simple tripod head according to claim 6, wherein a plurality of second sealing rings are sleeved on the outer side of the cable connection end cover, and one side of each second sealing ring abuts against the inner wall of the tripod head shell.

8. The simple holder according to claim 1, wherein a lampshade is fixedly connected to one end of the movement body through a screw, the camera is located at the center of the lampshade, and a plurality of LED lamps are arranged on the lampshade and around the circumference of the camera for clearly detecting the environment.

9. A simple head according to claim 8, wherein the glass lens is held clear of the mask.

10. A simple head according to claim 1, wherein said head housing is made of a metal-aluminium alloy material.