Radiation-proof camera and shielding box thereof

Abstract

The utility model relates to the technical field of camera radiation protection, and provides a radiation-proof camera and a shielding box thereof. The shielding box for the anti-radiation camera comprises a first back plate, a second back plate adjacent to the first back plate, a box body mounted on one side of the first back plate, a sleeve sleeved in the box body, and a cover plate covering one end, far away from the first back plate, of the sleeve, and the lens is mounted at one end, far away from the first back plate, of the box body. The shielding box for the anti-radiation camera provided by the utility model can greatly prolong the service life of the camera.

Description

Technical Field

[0001] The utility model relates to the technical field of radiation protection for cameras, in particular to a radiation protection camera and a shielding box thereof. Background Art

[0002] Cameras are widely used in production process monitoring. However, in the use scenario of irradiation stations, due to the presence of radiation, cameras are damaged by radiation within a few weeks or even days, resulting in a short lifespan of traditional cameras in this environment. Through long-term observation and analysis, it was found that the key factor causing camera damage is the damage of the CCD components in the camera circuit board by radiation, which requires frequent camera replacement during the production process, seriously affecting production efficiency and operating costs. Utility Model Content

[0003] In view of this, an object of the present invention is to provide a radiation-proof camera and a shielding box thereof that can solve or at least alleviate the above-mentioned problems, so as to greatly increase the service life of the camera.

[0004] The technical solution provided by the present invention is: a shielding box for a radiation-proof camera, comprising a first back plate, a second back plate arranged adjacent to the first back plate, a box body installed on one side of the first back plate, a sleeve sleeved in the box body, a cover plate covering the end of the sleeve away from the first back plate, and a lens installed on the end of the box body away from the first back plate.

[0005] In some embodiments, the first back plate is circular; a cable tube is provided on a side of the first back plate away from the second back plate.

[0006] In some embodiments, the second back plate is circular and made of lead plate; a through hole is formed in the second back plate at a position corresponding to the cable tube.

[0007] In some embodiments, the diameter of the second backplate is smaller than the diameter of the first backplate.

[0008] In some embodiments, the second back plate is clamped between the box body and the first back plate.

[0009] In some embodiments, the box body includes a box body, a flange provided on one end of the box body facing the first back plate, and a mounting portion provided on the other end of the box body facing away from the first back plate.

[0010] In some embodiments, the flange extends radially outward from the outer side of the box body toward one end of the first back plate; the inner side of the flange is provided with a groove that is axially recessed along the box body, and the second back plate can be engaged in the groove.

[0011] In some embodiments, the mounting portion is annular and extends radially inward from the inner side of the other end of the box body away from the first back plate; the lens is mounted on the mounting portion, and the lens is made of lead glass.

[0012] In some embodiments, one end of the sleeve facing the first back plate abuts against the second back plate; the sleeve is sleeved in the inner side of the box body and is a hollow cylinder with both ends open; the other end of the sleeve facing away from the first back plate abuts against the cover plate; the cover plate is an annular plate, which is clamped between the sleeve and the mounting portion of the box body; the sleeve and the cover plate are respectively made of lead plates.

[0013] In addition, the utility model also provides a radiation-proof camera, comprising the above-mentioned shielding box and a camera system installed in the shielding box.

[0014] Compared with the prior art, the present invention has at least the following beneficial effects:

[0015] 1. The shielding box for a radiation-proof camera provided by the present invention can greatly increase the service life of the camera.

[0016] 2. The shielding box in the present invention can provide comprehensive protection for the camera system of the camera, eliminating the need for frequent camera replacement during the production process, thereby improving production efficiency and reducing production operating costs.

[0017] 3. In the present invention, one end of the sleeve facing the first back plate abuts against the second back plate, and the other end of the sleeve facing away from the first back plate abuts against the cover plate. The cover plate is clamped between the sleeve and the mounting portion of the box body, and the lens is mounted on the mounting portion. Thus, the sleeve, the second back plate, the cover plate and the lens provide all-round protection for the camera system. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A stereoscopic view of a radiation-proof camera according to an embodiment of the present invention is shown.

[0019] Figure 2 Shown Figure 1 A perspective view of the radiation-proof camera from another direction is shown.

[0020] Figure 3 Shown Figure 1 A plan view of a radiation-proof camera shielding box is shown.

[0021] Figure 4 Shown along Figure 3 Cross-sectional view along line AA.

[0022] Figure 5 Shown Figure 3 Exploded view of the shielding box shown.

[0023] Figure 6 Shown Figure 3 A three-dimensional view of the box body of the shielding box is shown.

[0024] Explanation of the reference numerals: 1-shielding box; 2-first back plate; 21-mounting hole; 22-cable tube; 23-first connecting piece; 24-second connecting piece; 3-second back plate; 31-through hole; 4-box body; 41-flange; 42-connecting hole; 43-box body; 44-mounting part; 45-groove; 5-sleeve; 6-cover plate; 7-lens; 8-first clamp; 9-second clamp; 10-mounting seat; 101-first through hole; 102-second through hole. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention belongs.

[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0028] In the present invention, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are merely relational words determined for the convenience of describing the structural relationships of the various parts or elements of the present invention, and do not specifically refer to any part or element in the present invention, and cannot be understood as a limitation on the present invention.

[0029] In this utility model, terms such as "fixed connection," "connected," and "connection" should be interpreted broadly to mean a fixed connection, an integral connection, or a detachable connection; a direct connection or an indirect connection through an intermediary. Relevant researchers or technicians in this field may determine the specific meaning of these terms in this utility model based on specific circumstances, and they should not be construed as limiting this utility model.

[0030] Also refer to Figures 1 to 4The radiation-proof camera provided by the present invention includes a shielding box 1 and a camera system installed in the shielding box 1. The camera system can adopt the existing structure in the prior art and will not be described in detail here. Figure 5 The shielding box 1 includes a first back plate 2, a second back plate 3 arranged adjacent to the first back plate 2, a box body 4 installed on one side of the first back plate 2, a sleeve 5 sleeved in the box body 4, a cover plate 6 covering the end of the sleeve 5 away from the first back plate 2, and a lens 7 installed on the end of the box body 4 away from the first back plate 2.

[0031] Preferably, the first back plate 2 is roughly circular. A cable tube 22 is provided on the side of the first back plate 2 away from the second back plate 3, and the cables connected to the camera system enter the shielding box 1 from the cable tube 22. In this embodiment, a plurality of mounting holes 21 are provided on the outer periphery of the first back plate 2. The second back plate 3 is roughly circular. The second back plate 3 is a lead plate. Preferably, the diameter of the second back plate 3 is smaller than the diameter of the first back plate 2. A through hole 31 is provided on the second back plate 3 at a position corresponding to the cable tube 22. Preferably, a sleeve may also be provided on the side of the second back plate 3 facing the cable tube 22, and the sleeve is sleeved in the cable tube 22 to provide radiation protection for the cables located in the cable tube 22. In this embodiment, when the box body 4 is mounted on the first back plate 2, the second back plate 3 is clamped between the box body 4 and the first back plate 2.

[0032] Also refer to Figure 6 The box body 4 includes a box body 43, a flange 41 disposed on the end of the box body 43 facing the first back plate 2, and a mounting portion 44 disposed on the other end of the box body 43 facing away from the first back plate 2. Preferably, the box body 43 is a generally hollow cylinder with both ends open. The flange 41 extends radially outward from the outer side of the end of the box body 43 facing the first back plate 2. The flange 41 defines a connecting hole 43 corresponding to the mounting hole 21 of the first back plate 2. The first connecting member 23 passes through the connecting hole 42 and the mounting hole 21 to connect with the second connecting member 23, thereby connecting the box body 4 to the first back plate 2. Preferably, the first connecting member 23 is a bolt, and the second connecting member 24 is a nut. The inner side of the flange 41 is provided with a groove 45 recessed along the axial direction of the box body 43, into which the second back plate 3 can be engaged. The mounting portion 44 is generally annular and extends radially inward from the inner side of the end of the box body 43 facing away from the first back plate 2. The lens 7 is mounted on the mounting portion 44. Preferably, the lens 7 is made of lead glass.

[0033] The end of the sleeve 5, facing the first back plate 2, abuts against the second back plate 3. The sleeve 5 is inserted into the interior of the box body 4 and is generally a hollow cylinder with both ends open. The other end of the sleeve 5, facing away from the first back plate 2, abuts against the cover plate 6. Preferably, the cover plate 6 is generally annular and is clamped between the sleeve 5 and the mounting portion 44 of the box body 4. In this embodiment, the sleeve 5 and cover plate 6 are each made of lead sheet.

[0034] In addition, a mounting base 10 is installed on one side of the box body 4, and the mounting base 10 serves as a support base to mount the shielding box 1 on the camera bracket. Preferably, the mounting base 10 is mounted on one side of the box body 4 through a first clamp 8 and a second clamp 9. In this embodiment, the mounting base 10 is roughly U-shaped. The ends of the two legs of the mounting base 10 are respectively provided with a first through-hole 101 and a second through-hole 102. The first clamp 8 passes through the first through-hole 101 on the two legs of the mounting base 10, and the second clamp 9 passes through the second through-hole 102 on the two legs of the mounting base 10 to connect the mounting base 10 to the box body 4. Preferably, the first clamp 8 and the second clamp 9 can both adopt existing structures in the prior art, such as adjustable clamps with adjustable diameters.

[0035] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A shielding box for a radiation-proof camera, characterized in that: The lens comprises a first back plate, a second back plate arranged adjacent to the first back plate, a box body mounted on one side of the first back plate, a sleeve sleeved in the box body, a cover plate covering an end of the sleeve away from the first back plate, and a lens mounted on an end of the box body away from the first back plate.

2. The shielding box for a radiation-proof camera according to claim 1, characterized in that: The first back plate is circular; a cable tube is provided on a side of the first back plate away from the second back plate.

3. The shielding box for a radiation-proof camera according to claim 2, characterized in that: The second back plate is circular and made of lead plate; a through hole is opened on the second back plate at a position corresponding to the cable tube.

4. The shielding box for a radiation-proof camera according to claim 3, characterized in that: The diameter of the second back plate is smaller than the diameter of the first back plate.

5. The shielding box for a radiation-proof camera according to claim 3, characterized in that: The second back plate is clamped between the box body and the first back plate.

6. The shielding box for a radiation-proof camera according to claim 3, characterized in that: The box body includes a box body, a flange arranged on one end of the box body facing the first back plate, and a mounting portion arranged on the other end of the box body facing away from the first back plate.

7. The shielding box for a radiation-proof camera according to claim 6, characterized in that: The flange is formed by radially extending outward from the outer side of the box body toward one end of the first back plate; the inner side of the flange is provided with a groove that is recessed along the axial direction of the box body, and the second back plate can be engaged in the groove.

8. The shielding box for a radiation-proof camera according to claim 6, characterized in that: The mounting portion is annular and extends radially inward from the inner side of the other end of the box body away from the first back plate; the lens is mounted on the mounting portion and is made of lead glass.

9. The shielding box for a radiation-proof camera according to claim 8, characterized in that: One end of the sleeve facing the first back plate abuts against the second back plate; the sleeve is sleeved in the inner side of the box body and is a hollow cylinder with two ends open; the other end of the sleeve facing away from the first back plate abuts against the cover plate; the cover plate is an annular plate, which is clamped between the sleeve and the mounting portion of the box body; the sleeve and the cover plate are respectively made of lead plates.

10. A radiation-proof camera, comprising a shielding box and a camera system installed in the shielding box, characterized in that: The shielding box is the shielding box according to any one of claims 1 to 9.

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