Mining camera with demisting and anti-freezing functions

Abstract

The utility model discloses a mining video camera with demisting and anti-freezing functions. The mining video camera comprises an outer cylinder, an illuminating lamp assembly, a drawer box and a rear cover, the illuminating lamp assembly is arranged on the outer wall of the outer barrel, the drawer box is located in an inner cavity of the outer barrel, one end of the drawer box is connected with the rear cover, the other end of the drawer box is provided with a camera, the rear cover is connected with one end of the outer barrel, and the other end of the outer barrel is provided with lens glass; a groove is formed in the periphery of the lens glass, and an electric heating wire is arranged in the groove and used for heating the lens glass. According to the mining camera with demisting and anti-freezing functions provided by the utility model, the lens glass is heated through the heating wire, so that mist on the surface of the lens glass is removed, freezing is melted, and the picture shooting quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a mine camera with defogging and anti-freezing functions and belongs to the field of coal mine safety monitoring. BACKGROUND

[0002] At present, the intrinsically safe camera and the explosion-proof and intrinsically safe camera have been widely used in the coal mine, and are used for monitoring the working picture in the coal mine in real time, thereby providing the guarantee for the safety production of the coal mine. However, in the water pump house and other places with high humidity and water vapor in the coal mine, the lens glass of the camera often produces fog, which affects the shooting of the picture. In the winter with low temperature, the water vapor on the surface of the lens glass will freeze into ice, which not only affects the shooting of the picture, but also is difficult to clean, thereby bringing hidden dangers to the safety production of the coal mine. SUMMARY

[0003] The utility model wants to solve the technical problem that the prior art is lack of, provide a kind of mine camera with defogging and anti-freezing functions, the lens glass is heated by electric heating wire, to remove the fog on the surface of the lens glass and melt the ice, improve the picture shooting quality.

[0004] In order to solve the above technical problems, the technical scheme of the utility model is:

[0005] A mine camera with defogging and anti-freezing functions, comprising an outer cylinder, a lighting lamp assembly, a drawer box and a rear cover.

[0006] The lighting lamp assembly is arranged on the outer wall of the outer cylinder, the drawer box is located in the inner cavity of the outer cylinder, one end of the drawer box is connected with the rear cover, the other end of the drawer box is provided with a camera head, the rear cover is connected with one end of the outer cylinder, and the other end of the outer cylinder is provided with a lens glass.

[0007] The outer periphery of the lens glass is provided with a groove, and the groove is provided with an electric heating wire, which is used for heating the lens glass.

[0008] Further, the other end of the outer cylinder is provided with a mounting groove for mounting the lens glass, and a wiring groove for wiring the electric heating wire is arranged on the inner wall of the mounting groove.

[0009] Further, it further comprises a gland, the gland is connected with the inner wall of the other end of the outer cylinder, and the gland is used for tightly fixing the lens glass.

[0010] Further, a gasket is arranged between the gland and the lens glass.

[0011] Further, the gland and the gasket are both provided with a wiring hole for wiring the electric heating wire.

[0012] Further, the drawer box is provided with a circuit board. Further, the other end of the outer cylinder is provided with a mounting groove for mounting the lens glass, and a wiring groove for wiring the electric heating wire is arranged on the inner wall of the mounting groove.

[0013] Further, the lighting lamp assembly comprises a lamp barrel, a lamp barrel cover, a lamp plate and lamp shade glass, the lamp barrel is arranged on the outer wall of the outer barrel and communicates with the inner cavity of the outer barrel, the lamp plate is fixed in the inner cavity of the lamp barrel, the lamp plate is electrically connected with the circuit board, the lamp barrel cover is fixed at the end of the lamp barrel, and the lamp shade glass is arranged in the lamp barrel cover.

[0014] By adopting the technical scheme, the groove is formed on the outer wall of the lens glass, and the electric heating wire is additionally arranged in the groove, when the fog and ice are generated on the surface of the lens glass, the lens glass is heated by the electric heating wire, so that the fog on the surface of the lens glass is removed and the ice is melted, the negative influence of the fog and the ice on shooting is eliminated, and the picture shooting quality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a top view of a mine camera with a defogging and anti-freezing function according to the present application;

[0016] Figure 2 FIG. 2 is a sectional view of A-A of the mine camera with the defogging and anti-freezing function according to the present application; Figure 1

[0017] Figure 3 FIG. 4 is an enlarged view of a part of the mine camera with the defogging and anti-freezing function according to the present application; Figure 2

[0018] Figure 4 FIG. 5 is an installation schematic view of the electric heating wire of the mine camera with the defogging and anti-freezing function according to the present application;

[0019] Figure 5 FIG. 6 is a structure schematic view of the lighting lamp assembly of the mine camera with the defogging and anti-freezing function according to the present application. DETAILED DESCRIPTION

[0020] In order to make the content of the present application more easily and clearly understood, the present application will be further described in detail below according to specific embodiments and in combination with the drawings.

[0021] As shown in FIGS. 1, 2 and 4, the present embodiment provides a mine camera with a defogging and anti-freezing function, which comprises an outer barrel 1, a lighting lamp assembly, a drawer box 2 and a rear cover 3. Figure 1 2 As shown in FIGS. 1, 2 and 4, the present embodiment provides a mine camera with a defogging and anti-freezing function, which comprises an outer barrel 1, a lighting lamp assembly, a drawer box 2 and a rear cover 3.

[0022] As shown in FIGS. 1, 2 and 4, the present embodiment provides a mine camera with a defogging and anti-freezing function, which comprises an outer barrel 1, a lighting lamp assembly, a drawer box 2 and a rear cover 3. Figure 1 2 As shown in FIGS. 1, 2 and 4, the present embodiment provides a mine camera with a defogging and anti-freezing function, which comprises an outer barrel 1, a lighting lamp assembly, a drawer box 2 and a rear cover 3.

[0023] As shown in FIGS. 1, 2 and 4, the present embodiment provides a mine camera with a defogging and anti-freezing function, which comprises an outer barrel 1, a lighting lamp assembly, a drawer box 2 and a rear cover 3. Figure 2 3 ​​​​​As shown in Figures 4 and 5, in this embodiment, the drawer box 2 is located inside the outer cylinder 1. One end of the drawer box 2 is connected to the rear cover 3, and the other end of the drawer box 2 is equipped with a camera 15. The rear cover 3 is connected to one end of the outer cylinder 1. The other end of the outer cylinder 1 is provided with a mounting groove 101 for mounting the lens glass 4 and a pressure cap 7. The pressure cap 7 is connected to the inner wall of the other end of the outer cylinder 1 by screws. After the pressure cap 7 is assembled in place, the lens glass 4 can be pressed and fixed. A rubber gasket 8 is provided between the pressure cap 7 and the lens glass 4. The drawer box 2 is fixedly connected to the rear cover 3 by screws. Then, the drawer box 2 is inserted into the inner cavity of the outer cylinder 1. Finally, the rear cover 3 is fixed to one end of the outer cylinder 1 by screws, thus completing the installation of the drawer box 2. A circuit board 10 is installed on the drawer box 2 to supply power to the lighting assembly, the camera 15, and the heating wire 5, and also provides signal conversion and transmission functions. The other end of the drawer box 2 is equipped with a camera 15, which faces the lens glass 4 and takes pictures through the lens glass 4.

[0024] like Figure 2 , 3 As shown in Figure 4, a groove 41 is formed on the outer periphery of the lens glass 4 in this embodiment. A heating wire 5 is disposed within the groove 41 for heating the lens glass 4. The lens glass 4 in this embodiment is made of tempered glass, whose high-temperature resistance range is typically between 200°C and 250°C. If there is fog on the surface of the lens glass 4, the heating wire 5, when energized, heats the lens glass 4, causing the fog to evaporate and thus removing the fog from the surface of the lens glass 4. If there is ice on the surface of the lens glass 4, the heating wire 5, when energized, can melt the ice on the surface of the lens glass 4.

[0025] like Figure 2 , 3 As shown in Figure 4, the inner wall of the mounting groove 101 in this embodiment is provided with a wiring groove 6 for the heating wire 5, and the pressure cover 7 and the gasket 8 are both provided with wiring holes 9 for the heating wire 5. The power wire of the heating wire 5 passes through the wiring groove 6 and the wiring hole 9 in sequence and is electrically connected to the circuit board 10.

[0026] like Figure 1 , 2 As shown in Figure 5, the lighting assembly of this embodiment includes a lamp barrel 11, a lamp barrel cover 12, a lamp plate 13, and a lampshade glass 14. The lamp barrel 11 is welded to the outer wall of the outer cylinder 1 via a steel pipe and communicates with the inner cavity of the outer cylinder 1. The lamp plate 13 is fixed to the inner cavity of the lamp barrel 11 by screws. A ring-shaped mounting plate 111 is welded to the inner wall of the lamp barrel 11, and several screw holes are formed on the ring-shaped mounting plate 111. The lamp plate 13 is electrically connected to the circuit board 10. The lamp barrel cover 12 is screwed to the end of the lamp barrel 11, and the lampshade glass 14 is glued inside the lamp barrel cover 12. After the lamp plate 13 is powered on, it can illuminate the shooting scene, facilitating shooting.

[0027] The above-described specific embodiments further specifically describe the technical problems, technical solutions and beneficial effects solved by the present application, and it should be understood that the above-described specific embodiments are merely specific embodiments of the present application and are not used to limit the present application, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mine camera with defogging and anti-freezing functions, characterized in that: It includes an outer cylinder (1), a lighting lamp assembly, a drawer box (2) and a rear cover (3); The lighting lamp assembly is arranged on the outer wall of the outer cylinder (1), the drawer box (2) is located in the inner cavity of the outer cylinder (1), one end of the drawer box (2) is connected with the rear cover (3), the other end of the drawer box (2) is provided with a camera (15), the rear cover (3) is connected with one end of the outer cylinder (1), and the other end of the outer cylinder (1) is provided with a lens glass (4). The outer periphery of the lens glass (4) is provided with a groove (41), and the groove (41) is provided with an electric heating wire (5), which is used for heating the lens glass (4).

2. The mine camera with defogging and anti-freezing functions according to claim 1, characterized in that: The other end of the outer cylinder (1) is provided with a mounting groove (101) for mounting the lens glass (4), and the inner wall of the mounting groove (101) is provided with a wiring groove (6) for wiring of the electric heating wire (5).

3. The mine camera with defogging and anti-freezing functions according to claim 1, characterized in that: Further comprising a gland (7), the gland (7) is connected with the inner wall of the other end of the outer cylinder (1), and the gland (7) is used for pressing and fixing the lens glass (4).

4. The mine camera with defogging and anti-freezing functions according to claim 3, characterized in that: The gland (7) and the lens glass (4) are provided with a gasket (8) therebetween.

5. The mine camera with defogging and anti-freezing function according to claim 4, characterized in that: The gland (7) and the gasket (8) are provided with wiring holes (9) for wiring of the electric heating wire (5).

6. The mine camera with defogging and anti-freezing functions according to claim 1, characterized in that: The drawer box (2) is provided with a circuit board (10).

7. The mine camera with defogging and anti-freezing function according to claim 6, characterized in that: The lighting lamp assembly comprises a lamp cylinder (11), a lamp cylinder cover (12), a lamp plate (13) and a lamp cover glass (14), the lamp cylinder (11) is arranged on the outer wall of the outer cylinder (1) and communicates with the inner cavity of the outer cylinder (1), the lamp plate (13) is fixed in the inner cavity of the lamp cylinder (11), the lamp plate (13) is electrically connected with the circuit board (10), the lamp cylinder cover (12) is fixed at the end of the lamp cylinder (11), and the lamp cylinder cover (12) is provided with the lamp cover glass (14) therein.

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