Waterproof device for rail train display screen

Abstract

The utility model discloses a waterproof device for a rail train display screen, and belongs to the technical field of display screen waterproofing. Comprising a mounting shell, the mounting shell is of an open hollow structure, a baffle ring is mounted at the open edge of the mounting shell, a display screen is mounted in the mounting shell, the display end of the display screen is located at the open end of the mounting shell, and the wiring end of the display screen is located at the opposite end of the open end of the mounting shell; a containing cavity is formed by the packaging shell and the front end of the installation shell, a waterproof assembly and a glass interlayer are placed in the containing cavity, the waterproof assembly is connected to the edge of the glass interlayer in a sleeved mode, and the packaging shell extrudes the waterproof assembly. According to the utility model, the display screen is placed in the mounting shell, the glass interlayer is wrapped in cooperation with the waterproof assembly, and the packaging shell is mounted at the open end of the mounting shell, so that the waterproof assembly is elastically deformed, the accommodating cavity formed between the packaging shell and the mounting shell is sealed, moisture and moisture are prevented from entering, and the durability of the display screen is enhanced.

Description

Technical Field

[0001] The utility model belongs to the technical field of display screen waterproofing, and in particular relates to a waterproofing device for a rail train display screen. Background Art

[0002] With the rapid development of rail trains at home and abroad, the requirements for on-board display systems have also become diversified, spanning from in-vehicle display to out-of-vehicle display; there are too many uncertainties in the out-of-vehicle environment, and the requirements for display screens are more stringent, among which dust and water resistance are the top priorities; however, the display screens in the prior art adopt sheet metal forming technology, which makes it difficult to achieve dust and water resistance. Utility Model Content

[0003] Purpose of the utility model: to provide a waterproof device for a railway train display screen, which solves the above-mentioned problems existing in the prior art.

[0004] Technical solution: A waterproof device for a rail train display screen, comprising a mounting shell, wherein the mounting shell is an open hollow structure, a baffle ring is installed at the open edge of the mounting shell, a display screen is installed in the mounting shell, a display end of the display screen is located at the open end of the mounting shell, and a wiring terminal of the display screen is located at the opposite end of the opening of the mounting shell. A packaging shell is detachably installed at the front end of the mounting shell, and the packaging shell and the front end of the mounting shell form a accommodating cavity, a waterproof component and a glass interlayer are placed in the accommodating cavity, the waterproof component is sleeved at the edge of the glass interlayer, the packaging shell squeezes the waterproof component, causes the waterproof component to undergo elastic deformation, and forms a waterproof seal between the waterproof component and the mounting shell, the glass interlayer and the packaging shell.

[0005] Preferably, the waterproof component includes a rectangular sealing strip, which is used to wrap the glass interlayer. Rectangular stop strips are respectively installed at both ends of the rectangular sealing strip. The rectangular stop strip and the rectangular sealing strip form an inclusion cavity. The glass interlayer is placed in the inclusion cavity, and the rectangular stop strip seals the edge of the glass interlayer.

[0006] Preferably, the rectangular sealing strip and the rectangular stop are integrally formed, and are both made of flame-retardant grade silicone rubber material.

[0007] Preferably, the packaging shell includes a fixed panel, a viewing window is provided in the center of the fixed panel, the size of the viewing window is the same as the size of the display window of the display screen, four groups of connecting plates are installed on the side of the fixed panel close to the mounting shell, the connecting plates are vertically installed on the fixed panel, and there is a gap between the connecting plates and the edge of the viewing window to form a rectangular abutment portion, which is used to squeeze the waterproof component to cause elastic deformation and form a seal for the display screen.

[0008] Preferably, the connecting plate is installed on the fixed panel by using a sheet metal welding process.

[0009] Preferably, the glass interlayer comprises at least two groups of glass layers, and an adhesive layer is provided between the glass layers. The adhesive layer bonds the adjacent glass layers to each other by adopting a high temperature and high pressure process.

[0010] Beneficial effects: The utility model relates to a waterproof device for a rail train display screen, which places the display screen in a mounting shell, wraps the glass interlayer with a waterproof component, mounts the packaging shell on the open end of the mounting shell, squeezes the waterproof component to cause elastic deformation, and produces a sealing effect on the accommodating cavity formed between the packaging shell and the mounting shell, thereby preventing water and moisture from entering and enhancing the durability of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an overall exploded view of the utility model;

[0012] Figure 2 This is a schematic diagram of the installation shell of the utility model;

[0013] Figure 3 It is a partial cross-sectional view of the utility model in the installed state;

[0014] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0015] Figures 1 to 4 The reference numerals in the drawings are: 100, mounting shell; 200, baffle ring; 300, packaging shell; 400, waterproof component; 500, glass interlayer;

[0016] 301, fixed panel; 302, viewing window; 303, connecting plate;

[0017] 401, rectangular sealing strip; 402, rectangular stop strip;

[0018] 501, glass layer; 502, adhesive layer. DETAILED DESCRIPTION

[0019] like Figures 1 to 4As shown, the utility model provides a technical solution for a waterproof device for a railway train display screen: a waterproof device for a railway train display screen, comprising a mounting shell 100, a display screen, a package, a waterproof component 400 and a glass interlayer 500, the mounting shell 100 is an open hollow structure, the display screen is placed in the hollow structure, the baffle ring 200 is installed at the open edge of the mounting shell 100, the display end of the display screen is located at the open end of the mounting shell 100, the wiring terminal of the display screen is located at the opposite end of the opening of the mounting shell 100, and the packaging shell 300 is detachably installed at the open end of the mounting shell 100, as shown in FIG. Figure 1 As shown, in this embodiment, the packaging shell 300 is installed on the mounting shell 100 by means of bolts, but is not limited to this connection method, that is, the packaging shell 300 and the front end of the mounting shell 100 form a receiving cavity, and the waterproof component 400 and the glass interlayer 500 are placed in the receiving cavity formed by the front end of the packaging shell 300 and the mounting shell 100, wherein the waterproof component 400 is sleeved on the edge of the glass interlayer 500, and when the packaging shell 300 is installed at the open part of the mounting shell 100, the packaging shell 300 squeezes the waterproof component 400, so that the waterproof component 400 undergoes elastic deformation, so that a waterproof seal is formed between the waterproof component 400 and the mounting shell 100, the glass interlayer 500 and the packaging shell 300, thereby preventing water and moisture from entering and enhancing the durability of the display screen.

[0020] In a further embodiment, the waterproof component 400 includes a rectangular sealing strip 401, which is used to wrap the glass interlayer 500. Rectangular stop strips 402 are respectively installed at both ends of the rectangular sealing strip 401. The rectangular stop strip 402 and the rectangular sealing strip 401 form an inclusion cavity. The rectangular sealing strip 401 and the rectangular stop strip are integrally formed and are both made of flame-retardant grade silicone rubber material. The glass interlayer 500 is placed in the inclusion cavity, and the rectangular stop strip 402 seals the edge of the glass interlayer 500, that is, when the packaging shell 300 is installed at the opening of the mounting shell 100, the rectangular sealing strip 401 is squeezed, and the rectangular stop strip 402 fits with the edge of the glass interlayer 500 to form a seal between the glass interlayer 500 and the display screen.

[0021] In a further embodiment, the packaging shell 300 includes a fixed panel 301, a viewing window 302 is opened in the center of the fixed panel 301, the size of the viewing window 302 is the same as the size of the display window of the display screen, and four groups of connecting plates 303 are installed on the side of the fixed panel 301 close to the mounting shell 100. The connecting plates 303 are vertically installed on the fixed panel 301. The connecting plates 303 are installed on the fixed panel 301 by sheet metal welding technology. There is a gap between the connecting plate 303 and the edge of the viewing window 302 to form a rectangular abutment portion, which is used to squeeze the waterproof component 400 to elastically deform and form a seal on the display screen.

[0022] In a further embodiment, the glass interlayer 500 includes at least two groups of glass layers 501, and an adhesive layer 502 is provided between the glass layers 501. The adhesive layer 502 adheres the adjacent glass layers 501 to each other by adopting a high temperature and high pressure process, thereby enhancing the impact resistance of the glass interlayer 500 and preventing glass fragments from splashing when the glass interlayer 500 is impacted.

[0023] The preferred embodiments of the present invention are described in detail above. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical scheme of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.

Claims

1. A waterproof device for a railway train display screen, characterized in that: The invention comprises a mounting shell (100), wherein the mounting shell (100) is an open hollow structure, a baffle ring (200) is installed at the open edge of the mounting shell (100), a display screen is installed in the mounting shell (100), a display end of the display screen is located at the open end of the mounting shell (100), a wiring end of the display screen is located at the opposite end of the open end of the mounting shell (100), and a packaging shell (300) is detachably installed at the front end of the mounting shell (100), and the packaging shell (300) is connected to the mounting shell (100). The front end of the installation shell (100) forms an accommodating cavity, in which a waterproof component (400) and a glass interlayer (500) are placed, and the waterproof component (400) is sleeved on the edge of the glass interlayer (500). The packaging shell (300) squeezes the waterproof component (400) to cause the waterproof component (400) to undergo elastic deformation, thereby forming a waterproof seal between the waterproof component (400) and the installation shell (100), the glass interlayer (500) and the packaging shell (300).

2. A waterproof device for a railway train display screen according to claim 1, characterized in that: The waterproof component (400) comprises a rectangular sealing strip (401), the rectangular sealing strip (401) being used to wrap the glass interlayer (500), rectangular stop strips (402) being respectively installed at both ends of the rectangular sealing strip (401), the rectangular stop strip (402) and the rectangular sealing strip (401) forming an inclusion cavity, the glass interlayer (500) being placed in the inclusion cavity, and the rectangular stop strip (402) sealing the edge of the glass interlayer (500).

3. A waterproof device for a railway train display screen according to claim 2, characterized in that: The rectangular sealing strip (401) and the rectangular stop are integrally formed and are both made of flame-retardant grade silicone rubber material.

4. A waterproof device for a railway train display screen according to claim 1, characterized in that: The packaging shell (300) comprises a fixed panel (301), a viewing window (302) is provided in the center of the fixed panel (301), the size of the viewing window (302) is the same as the size of the display window of the display screen, four groups of connecting plates (303) are installed on the side of the fixed panel (301) close to the mounting shell (100), the connecting plates (303) are vertically installed on the fixed panel (301), and there is a gap between the connecting plates (303) and the edge of the viewing window (302) to form a rectangular abutment portion, which is used to squeeze the waterproof component (400) to cause elastic deformation and form a seal on the display screen.

5. A waterproof device for a railway train display screen according to claim 4, characterized in that: The connecting plate (303) is mounted on the fixed panel (301) using a sheet metal welding process.

6. A waterproof device for a railway train display screen according to claim 1, characterized in that: The glass interlayer (500) comprises at least two groups of glass layers (501), and adhesive layers (502) are provided between the glass layers (501). The adhesive layers (502) are used to bond adjacent glass layers (501) to each other using a high temperature and high pressure process.

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