CN220160698U - Camera gas-liquid cleaning structure - Google Patents

Abstract

The utility model relates to the technical field of camera cleaning, in particular to a camera gas-liquid cleaning structure, which comprises the following components: the camera module is fixedly arranged on the camera fixing frame, two nozzles are arranged at the top end of the camera fixing frame and are aligned with lenses of the camera module, and the two nozzles respectively spray out liquid and gas; high-pressure gas is conveyed to the electromagnetic switch valve through the high-pressure gas pipe by the air pump assembly, then is conveyed to a nozzle connected with the electromagnetic switch valve through the low-pressure gas pipe, and is sprayed to the lens of the camera module through the nozzle to blow off residual water on the lens.

Description

Camera gas-liquid cleaning structure

Technical Field

The utility model relates to the technical field of camera cleaning, in particular to a camera gas-liquid cleaning structure.

Background

With more and more automatic driving and remote control technologies applied in the field of engineering, a plurality of cameras are installed on engineering equipment, the environment is quite complex and various in many scenes such as mines, cabins, underground, landfill and the like, dust, mud points and even chemicals are covered on the surfaces of the cameras, the automatic driving system or the remote control system depending on the picture information of the cameras cannot accurately and clearly acquire the numbers, further possible functional failure is caused, serious accidents are possibly caused, chemical corrosion even causes permanent damage to camera lenses and plating films, and therefore the timely and controllable camera cleaning function is quite necessary.

At present, most of camera cleaning schemes use a driving mechanism to drive a brush or a scraper to reciprocate to wipe a lens, for example: an automatic dust collector for an external camera of an environment-friendly excavator, a wiping device for a fire-fighting robot camera and a wiping device for an unmanned automobile-based camera are disclosed in China patent application No. CN202122237050.X, CN201811444415.2 and CN20161354119. X.

Above scheme all has not enough in durability and practicality, and under dust environment, the dust is easy static to adsorb, and the easy agglomeration is the piece, can fill up the space of scraping media such as brush, sponge, so in the past can produce physical damage to the camera lens, still can gradually harden after the medium wets, loses the scraping ability.

In addition, some liquid cleaning schemes are adopted, a pressure driving mechanism is used for automatically opening a nozzle, sprayed water mist is clean, the structure is poor in durability under a complex severe environment, the mechanism is easy to clamp, the required installation space is large, the function of blowing away residual liquid by using gas is omitted, and the residual liquid on a lens can be more easily attached with pollutants such as dust.

Disclosure of Invention

The utility model aims to provide a camera gas-liquid cleaning structure so as to solve the technical problems in the background technology.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a camera gas-liquid cleaning structure, comprising: the camera module is fixedly mounted on the camera fixing frame, two nozzles are arranged at the top end of the camera fixing frame and are aligned with lenses of the camera module, and liquid and gas are respectively sprayed out from the two nozzles.

Further, the method further comprises the following steps: the camera fixing frame is rotationally connected to the upper end of the U-shaped support.

Further, the method further comprises the following steps: and the U-shaped bracket is fixedly connected to the middle part of the top end of the magnet through the fixing bolt.

Further, the magnet is an electromagnet.

Further, the fixed frame top fixedly connected with pipeline mount of camera, offered two fixed draw-in grooves on the pipeline mount, the joint is fixed with high-pressure water pipe and low-pressure air pipe respectively in the two fixed draw-in grooves, and two nozzles are fixed connection respectively in the tip of high-pressure water pipe and low-pressure air pipe one side of being close to the camera module.

Further, the other end of the high-pressure water pipe is connected with a water pump output end, the input end of the water pump is connected with one end of the low-pressure water pipe, the other end of the low-pressure water pipe is communicated with a water tank, and the water pump is electrically connected with a power supply.

Further, the other end of the low-pressure air pipe is connected with the output end of an electromagnetic switch valve, the input end of the electromagnetic switch valve is connected with one end of a high-pressure air pipe, the other end of the high-pressure air pipe is connected with an air pump assembly, and the electromagnetic switch valve and the air pump assembly are respectively and electrically connected with a power supply.

Further, the camera module is electrically connected with a power supply.

Furthermore, a cavity is formed in the nozzle, a spray hole is formed in the side wall of the nozzle, and the cavity is communicated with the spray hole.

Compared with the prior art, the utility model has the beneficial effects that:

the water in the water tank is pumped out through the low-pressure water pipe by the water pump and then is conveyed to the nozzle connected with the water tank through the high-pressure water pipe, and the high-pressure water is sprayed to the lens of the camera module through the nozzle to flush and clean the lens, so that physical damage caused by friction of the lens by using a hairbrush, a sponge and the like is avoided; high-pressure gas is conveyed to an electromagnetic switch valve through a high-pressure gas pipe by an air pump assembly, then is conveyed to a nozzle connected with the electromagnetic switch valve through a low-pressure gas pipe, and is sprayed to a lens of the camera module through the nozzle to blow off water remained on the lens; the whole device has simple structure and high stability.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of the present utility model at the junction of the U-shaped bracket and the magnet;

fig. 3 is a cross-sectional view of the utility model at a nozzle.

The reference numerals in the drawings are: the device comprises a 1-U-shaped bracket, a 2-fixing bolt, a 3-magnet, a 4-camera fixing frame, a 5-camera module, a 6-pipeline fixing frame, a 7-high-pressure water pipe, an 8-low-pressure air pipe, a 9-nozzle, a 901-cavity, a 902-spray hole, a 10-water pump, a 11-low-pressure water pipe, a 12-water tank, a 13-electromagnetic switch valve, a 14-high-pressure air pipe and a 15-air pump assembly.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples.

Referring to fig. 1 to 3, a camera gas-liquid cleaning structure includes: the camera module 5 is fixedly arranged on the camera fixing frame 4 through two screws at the back of the camera fixing frame 4, the camera module 5 is electrically connected with a power supply, two nozzles 9 are arranged at the top end of the camera fixing frame 4, the two nozzles 9 are aligned with the lens of the camera module 5, and the two nozzles 9 respectively spray out liquid and gas.

Referring to fig. 2, the method further includes: u type support 1 and magnet 3, the detachable fixedly connected with magnet 3 in U type support 1 bottom, camera fixed frame 4 rotates to be connected in U type support 1 upper end, can adjust the every single move of camera.

Further comprises: the fixing bolt 2 is fixedly connected with the middle part of the top end of the magnet 3 through the fixing bolt 2, and the fixing bolt 2 is a loosening bolt, so that the left and right directions of the camera can be adjusted; the magnet 3 is an electromagnet, and the magnet 3 can be used for adsorbing the whole camera module on each metal plane of the engineering machinery.

Referring to fig. 1, the top end of the camera fixing frame 4 is fixedly connected with a pipe fixing frame 6, two fixing clamping grooves are formed in the pipe fixing frame 6, a high-pressure water pipe 7 and a low-pressure air pipe 8 are respectively clamped and fixed in the two fixing clamping grooves, two nozzles 9 are respectively and fixedly connected with the ends of the high-pressure water pipe 7 and the low-pressure air pipe 8, which are adjacent to one side of the camera module 5, and the pipe fixing frame 6 in the position can ensure that media sprayed by the two nozzles can be completely covered on the surface of a lens.

The other end of the high-pressure water pipe 7 is connected with the output end of the water pump 10, the input end of the water pump 10 is connected with one end of the low-pressure water pipe 11, the other end of the low-pressure water pipe 11 is communicated with the water tank 12, and the water pump 10 is electrically connected with a power supply.

The other end of the low-pressure air pipe 8 is connected with the output end of an electromagnetic switch valve 13, the input end of the electromagnetic switch valve 13 is connected with one end of a high-pressure air pipe 14, the other end of the high-pressure air pipe 14 is connected with an air pump assembly 15, and the electromagnetic switch valve 13 and the air pump assembly 15 are respectively and electrically connected with a power supply.

Referring to fig. 3, a cavity 901 is formed in the nozzle 9, a spray hole 902 is formed in the side wall of the nozzle 9, the cavity 901 is communicated with the spray hole 902, the spray hole 902 has a conical opening shape, gas and liquid can be sprayed out towards the surface of a lens, and a threaded opening is formed in the nozzle 9 and is screwed and sealed in cooperation with a pipeline.

The working principle of a camera gas-liquid cleaning structure is as follows: because the other ends of the low-pressure air pipe 8 and the high-pressure water pipe 7 are respectively connected to the outlet of the electromagnetic switch valve 13 and the outlet of the water pump 10, the inlet of the electromagnetic switch valve 13 is connected with the high-pressure air pipe 14, the other end of the high-pressure air pipe 14 is connected with the air pump assembly 15, the inlet of the water pump 10 is connected with the low-pressure water pipe 11, the other end of the low-pressure water pipe 11 is connected with the water tank 12, the air pump assembly 15 supplies power and then supplies constant pressure gas continuously, when the camera needs to be cleaned, the water pump 10 can be powered and started, the water tank 12 is pressurized and sent out, the liquid is sprayed to the surface of the lens through the nozzle 9, then the electromagnetic switch valve 13 is controlled to be opened, the high-pressure gas is released, the high-pressure gas is sprayed out through the nozzle 9, and residual dirt and liquid on the surface of the lens are blown out; the whole device has simple structure and high stability, and avoids physical damage caused by friction to the lens by using brushes, sponges and the like.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The present utility model is not limited to the preferred embodiments, and any simple modification, equivalent replacement, and improvement made to the above embodiments by those skilled in the art without departing from the technical scope of the present utility model, will fall within the scope of the present utility model.

Claims (9)

1. The utility model provides a camera gas-liquid cleaning structure which characterized in that includes: the camera module comprises a camera fixing frame (4), a camera module (5) and nozzles (9), wherein the camera module (5) is fixedly installed on the camera fixing frame (4), two nozzles (9) are arranged at the top end of the camera fixing frame (4), the two nozzles (9) are aligned with a lens of the camera module (5), and the two nozzles (9) respectively spray out liquid and gas.

2. The camera gas-liquid cleaning structure according to claim 1, wherein: further comprises: u type support (1) and magnet (3), detachable fixedly connected with magnet (3) in U type support (1) bottom, camera fixed frame (4) rotate and connect in U type support (1) upper end.

3. The camera gas-liquid cleaning structure according to claim 2, wherein: further comprises: and the U-shaped bracket (1) is fixedly connected to the middle part of the top end of the magnet (3) through the fixing bolt (2).

4. A camera gas-liquid cleaning structure according to claim 3, wherein: the magnet (3) is an electromagnet.

5. The camera gas-liquid cleaning structure according to claim 1, wherein: the camera fixing frame is characterized in that a pipe fixing frame (6) is fixedly connected to the top end of the camera fixing frame (4), two fixing clamping grooves are formed in the pipe fixing frame (6), a high-pressure water pipe (7) and a low-pressure air pipe (8) are fixedly clamped in the two fixing clamping grooves respectively, and two nozzles (9) are fixedly connected to the ends, adjacent to one side of the camera module (5), of the high-pressure water pipe (7) and the low-pressure air pipe (8) respectively.

6. The camera gas-liquid cleaning structure according to claim 5, wherein: the novel water pump is characterized in that the other end of the high-pressure water pipe (7) is connected with the output end of the water pump (10), the input end of the water pump (10) is connected with one end of the low-pressure water pipe (11), the other end of the low-pressure water pipe (11) is communicated with the water tank (12), and the water pump (10) is electrically connected with a power supply.

7. The camera gas-liquid cleaning structure according to claim 5, wherein: the low-pressure air pipe (8) other end is connected with the output of electromagnetic switch valve (13), the input of electromagnetic switch valve (13) is connected with high-pressure air pipe (14) one end, the high-pressure air pipe (14) other end is connected with air pump assembly (15), electromagnetic switch valve (13) and air pump assembly (15) are electric connection respectively has the power.

8. The camera gas-liquid cleaning structure according to claim 1, wherein: the camera module (5) is electrically connected with a power supply.

9. The camera gas-liquid cleaning structure according to claim 1, wherein: the novel spray nozzle is characterized in that a cavity (901) is formed in the spray nozzle (9), a spray hole (902) is formed in the side wall of the spray nozzle (9), and the cavity (901) is communicated with the spray hole (902).