Connecting device for luminous mask of passenger room lamp of rail train

By installing connecting parts on the end of the luminous mask of the train lights and using the combination of seals and stencil mounting frames, the sand and dust entry problems caused by the gap of the luminous mask are solved, the lighting function and performance are improved, and the cleaning process is simplified. .

CN222527597UActive Publication Date: 2025-02-25WUXI LED ELECTRONICS INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202421450261.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-02-25
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Under the ambient temperature changes, gaps will appear at the splicing of existing train headlights, causing sand and dust to enter the lampshade, affecting lighting functions and performance, and making it difficult to clean.

Method used

Design a rail train passenger room lamp luminescent mask connection device, by installing the connecting parts at the end of the luminescent mask, and using the cooperation of the first and second seals with the shaped mounting frame and the locking member to seal the luminescent mask Clearance to prevent sand and dust from entering.

Benefits of technology

It effectively blocks the gap between the luminous masks, prevents sand and dust from entering the lampshade, improves the lighting function and performance of the lamps, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222527597U_ABST
Patent Text Reader

Abstract

The utility model discloses a connecting device for a luminous mask of a passenger room lamp of a rail train, and belongs to the technical field of lampshade connecting pieces. Comprising a connecting part, the connecting part is placed at the end of a light-emitting mask, a first sealing piece is inserted into one end of the connecting part, a second sealing piece is inserted into the other end of the connecting part, the connecting part is installed on a lampshade through the first sealing piece and the second sealing piece, and the connecting part is installed at the end of the light-emitting mask. A gap at the connecting position of the light-emitting mask is blocked, a U-shaped installation frame is installed in the lampshade and installed in the lampshade in an inverted mode through a locking piece, and the connecting component is connected with the U-shaped installation frame in a limited mode through the locking piece. The connecting gap of the light-emitting mask is blocked, and sand and dust are prevented from entering the lampshade from the gap between the light-emitting masks.
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Description

Technical Field

[0001] The utility model belongs to the technical field of lampshade connectors, and in particular relates to a light-emitting mask connecting device for a passenger compartment lamp of a rail train. Background Art

[0002] Train lights mainly include external lighting and internal lighting. Train lights not only provide passengers with a comfortable lighting environment, but also play an important role in ensuring driving safety.

[0003] However, the existing train lights usually have luminous masks made of multiple sets of luminous masks. When the train is running for a long time in a dusty city, gaps will appear at the joints of the luminous masks due to the constant changes in ambient temperature. Dust enters the lampshade through the gaps, thereby affecting the lighting function and performance of the lamp, and the lamp is also difficult to clean. Utility Model Content

[0004] The purpose of the utility model is to provide a connecting device for the luminous mask of a railway train passenger compartment lamp, which solves the above-mentioned problems existing in the prior art.

[0005] Technical solution: A connecting device for a light-emitting mask of a passenger compartment lamp of a railway train, comprising a connecting component, wherein the connecting component is placed at the end of the light-emitting mask, a first sealing component is inserted at one end of the connecting component, and a second sealing component is inserted at the other end of the connecting component, and the connecting component is installed on the lampshade through the first sealing component and the second sealing component, and the connecting component is installed at the end of the light-emitting mask to seal the gap at the connection of the light-emitting mask, and a U-shaped mounting frame is installed in the lampshade, and the U-shaped mounting frame is invertedly installed in the lampshade through a locking piece, and the connecting component is connected to the U-shaped mounting frame through the locking piece to limit the position.

[0006] Preferably, the connecting component includes a first curved plate, one end of the first curved plate is connected to a straight plate, the end of the straight plate away from the first curved plate is connected to a second curved plate, the total length of the end of the second curved plate and the end of the first curved plate is the same as the width of the light-emitting mask, the first curved plate, the straight plate and the second curved plate form an arc-shaped accommodating cavity, an arc-shaped mounting plate is installed in the accommodating cavity, the arc-shaped mounting plate is vertically installed in the arc-shaped accommodating cavity, and limiting protrusions are installed on both sides of the arc-shaped mounting plate, and the limiting protrusions on both sides are staggered with each other.

[0007] Preferably, the first curved plate, the straight plate and the second curved plate are integrally formed.

[0008] Preferably, the connecting component also includes at least one group of connecting hole columns, which pass through the straight plate and are connected to the arc-shaped mounting plate. The side of the straight plate away from the arc-shaped mounting plate is provided with mounting holes with the same number of connecting hole columns, and the mounting holes are connected to the connecting hole columns.

[0009] Preferably, the first sealing member comprises a mounting block, the bottom of which is mounted in the lampshade, a plug-in block is mounted on the top of the mounting block, a first plug-in slot is formed on the top surface of the plug-in block, and a portion of the connecting member is inserted into the first plug-in slot.

[0010] Preferably, the second sealing member comprises a sealing body, the bottom of the sealing body is installed in the lampshade, the top of the sealing body is provided with a second plugging groove, and a part of the connecting component is inserted into the second plugging groove.

[0011] Preferably, the first plug-in slot and the second plug-in slot have the same structure, wherein the first plug-in slot comprises a straight slot, the straight slot extends downward along the top surface of the plug-in block, the length direction of the straight slot is the same as the length direction of the plug-in block, a plurality of rectangular slots are provided on both sides of the straight slot, the rectangular slots are staggered on both sides of the straight slot, and the rectangular slots are connected to the straight slots.

[0012] Beneficial effects: The utility model relates to a connecting device for a light-emitting mask of a passenger compartment lamp of a railway train, in which a U-shaped mounting frame is installed in the lampshade by a locking piece, and the first sealing piece and the second sealing piece are installed opposite to each other at the two ends inside the lampshade, and the connecting component is inserted into the first sealing piece and the second sealing piece to block the gap between the light-emitting masks, and the locking piece is used to connect and fix the connecting component to the U-shaped mounting frame to prevent sand and dust from entering the lampshade through the gap between the light-emitting masks. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an installation state diagram of the utility model;

[0014] Figure 2 It is an overall exploded view of the utility model;

[0015] Figure 3 This is an overall diagram of the connection components of the utility model;

[0016] Figure 4 It is a cross-sectional view of the connecting component of the utility model;

[0017] Figure 5 This is a cross-sectional view of the first sealing member of the utility model;

[0018] Figure 6 This is a cross-sectional view of the second sealing member of the utility model;

[0019] Figure 7 This is an overall schematic diagram of the first sealing member of the utility model.

[0020] Figures 1 to 7The reference numerals in the drawings are: 100, connecting component; 200, light-emitting mask; 300, first sealing member; 400, second sealing member; 500, U-shaped mounting frame; 600, inside of the lampshade;

[0021] 101, first curved plate; 102, straight plate; 103, second curved plate; 104, curved mounting plate; 105, limiting protrusion; 106, connecting hole column; 107, mounting hole;

[0022] 301, mounting block; 302, plug-in block; 303, first plug-in slot;

[0023] 401, sealing body; 402, second plug-in slot;

[0024] 303a, straight groove; 303b, rectangular groove. DETAILED DESCRIPTION

[0025] like Figures 1 to 7 As shown, the utility model provides a technical solution: a connecting device for a rail train passenger compartment lamp luminous mask 200, comprising a connecting component 100, wherein the connecting component 100 is placed at the end of the luminous mask 200, such as Figure 1 As shown, it can be installed at the end of the lampshade, or it can be installed at the connection between two groups of light-emitting masks 200, to block the gap between the light-emitting masks 200 or the connection between the light-emitting masks 200 and the lampshade, to prevent dust from entering the lampshade 600 from the gap between the light-emitting masks 200. One end of the connecting component 100 is plugged with a first sealing member 300, and the other end of the connecting component 100 is plugged with a second sealing member 400. The first sealing member 300 and the second sealing member 400 are installed on the lampshade, and the connecting component 100 is plugged with the first sealing member 300 and the second sealing member 400. The connecting component 100 is installed at the end of the light-emitting mask 200 to block the gap at the connection of the light-emitting mask 200. The lampshade A C-shaped mounting frame 500 is installed in the inner 600, and the C-shaped mounting frame 500 is invertedly installed in the lampshade 600 through a locking piece. The connecting component 100 is connected to the C-shaped mounting frame 500 through a locking piece to limit the position, and the C-shaped mounting frame 500 is installed in the lampshade 600 through the locking piece. The first sealing member 300 and the second sealing member 400 are installed opposite to each other at both ends of the inner 600 of the lampshade. The connecting component 100 is inserted into the first sealing member 300 and the second sealing member 400 to block the gap between the light-emitting mask 200, and the connecting component 100 is connected and fixed to the C-shaped mounting frame 500 by using a locking member, wherein the locking member can be bolts, rivets, etc. In this embodiment, the locking member is a bolt.

[0026] In a further embodiment, the connecting component 100 includes a first curved plate 101, one end of the first curved plate 101 is connected to a straight plate 102, and the end of the straight plate 102 away from the first curved plate 101 is connected to a second curved plate 103, the first curved plate 101, the straight plate 102 and the second curved plate 103 are integrally formed, and the total length of the end of the second curved plate 103 and the end of the first curved plate 101 is the same as the width of the light-emitting mask 200, that is, the connecting component 100 can completely block the end gap of the light-emitting mask 200, the first curved plate 101, the straight plate 102 and the second curved plate 103 form an arc-shaped accommodating cavity, and an arc-shaped mounting plate 104 is installed in the accommodating cavity, and the arc-shaped mounting plate 104 is vertically installed in the arc-shaped In the cavity, limiting protrusions 105 are installed on both sides of the arc-shaped mounting plate 104, and the limiting protrusions 105 on both sides are staggered with each other. At least one group of connecting hole columns 106 is opened on the straight plate 102. In this embodiment, two groups of connecting hole columns 106 are opened, and the connecting hole columns 106 pass through the straight plate 102 and are connected to the arc-shaped mounting plate 104. The bolts are inserted into the connecting hole columns 106 and connected to the U-shaped mounting frame 500, so that the connecting component 100 can achieve the gap between the light-emitting panels. The side of the straight plate 102 away from the arc-shaped mounting plate 104 is provided with mounting holes 107 with the same number of connecting hole columns 106. The mounting holes 107 are connected to the connecting hole columns 106, and silicone parts are installed in the mounting holes 107 to block the bolts.

[0027] In a further embodiment, the first sealing member 300 comprises a mounting block 301, the bottom of the mounting block 301 is mounted in the lampshade 600, a plug-in block 302 is mounted on the top of the mounting block 301, a first plug-in slot 303 is provided on the top surface of the plug-in block 302, a part of the connecting member 100 is inserted into the first plug-in slot 303, and the second sealing member 400 comprises a sealing body 401, the bottom of the sealing body 401 is mounted in the lampshade 600, a second plug-in slot 402 is provided on the top of the sealing body 401, a part of the connecting member 100 is inserted into the second plug-in slot 402, wherein the first plug-in slot 303 and the second plug-in slot 403 are connected to each other. 02 has the same structure, the first plug-in slot 303 includes a straight slot 303a, the straight slot 303a extends downward along the top surface of the plug-in block 302, the length direction of the straight slot 303a is the same as the length direction of the plug-in block 302, a plurality of rectangular slots 303b are provided on both sides of the straight slot 303a, the rectangular slots 303b are staggered on both sides of the straight slot 303a, the rectangular slots 303b are connected with the straight slots 303a, when the connecting component 100 is installed, the first arc plate 101 and the second arc plate 103 are respectively inserted into the first sealing member 300 and the second sealing member 400, at this time, the limiting protrusion 105 is inserted into the rectangular slot 303b, and a stable plug-in can be achieved.

[0028] The connecting component 100 is installed at the end of the light-emitting mask 200 by the locking piece, and the gap at the end of the light-emitting mask 200 is blocked to prevent dust from entering the lampshade 600 from the gap between the light-emitting masks 200. Secondly, when the lighting equipment needs to be disassembled for maintenance, only the locking piece needs to be disassembled to easily disassemble the connecting component 100, thereby shortening the maintenance time. The preferred embodiments of the utility model are described in detail above, but the utility model is not limited to the specific details of the above embodiments. Within the technical concept of the utility model, the technical solution of the utility model can be subjected to a variety of equivalent transformations, and these equivalent transformations all belong to the protection scope of the utility model.

Claims

1. A connecting device for a light-emitting mask (200) of a passenger compartment lamp of a railway train, characterized in that: The invention comprises a connecting component (100), wherein the connecting component (100) is placed at the end of a light-emitting mask (200), a first sealing component (300) is plugged into one end of the connecting component (100), and a second sealing component (400) is plugged into the other end of the connecting component (100), and the connecting component (100) is installed on the lampshade via the first sealing component (300) and the second sealing component (400), and the connecting component (100) is installed at the end of the light-emitting mask (200) to seal the gap at the connection of the light-emitting mask (200), and a U-shaped installation frame (500) is installed inside the lampshade (600), and the U-shaped installation frame (500) is installed in an inverted manner inside the lampshade (600) via a locking component, and the connecting component (100) is connected to the U-shaped installation frame (500) via the locking component for limiting position.

2. A rail train passenger compartment lamp light mask (200) connection device according to claim 1, characterized in that: The connecting component (100) comprises a first curved plate (101), one end of the first curved plate (101) is connected to a straight plate (102), an end of the straight plate (102) away from the first curved plate (101) is connected to a second curved plate (103), the total length of the end of the second curved plate (103) and the end of the first curved plate (101) is the same as the width of the light-emitting mask (200), the first curved plate (101), the straight plate (102) and the second curved plate (103) form an arc-shaped accommodating cavity, an arc-shaped mounting plate (104) is mounted in the accommodating cavity, the arc-shaped mounting plate (104) is vertically mounted in the arc-shaped accommodating cavity, and limiting protrusions (105) are mounted on both sides of the arc-shaped mounting plate (104), and the limiting protrusions (105) located on both sides are arranged in a staggered manner.

3. A rail train passenger compartment lamp light mask (200) connection device according to claim 2, characterized in that: The first curved plate (101), the straight plate (102) and the second curved plate (103) are integrally formed.

4. A rail train passenger compartment lamp light mask (200) connection device according to claim 2, characterized in that: The connecting component (100) further comprises at least one group of connecting hole columns (106), wherein the connecting hole columns (106) penetrate the straight plate (102) and are connected to the arc-shaped mounting plate (104); a side of the straight plate (102) away from the arc-shaped mounting plate (104) is provided with mounting holes (107) having the same number as the connecting hole columns (106); and the mounting holes (107) are in communication with the connecting hole columns (106).

5. A rail train passenger compartment lamp light mask (200) connection device according to claim 1, characterized in that: The first sealing member (300) comprises a mounting block (301), the bottom of the mounting block (301) being mounted in the lampshade (600), the top of the mounting block (301) being mounted with a plug-in block (302), the top surface of the plug-in block (302) being provided with a first plug-in slot (303), and a part of the connecting component (100) being inserted into the first plug-in slot (303).

6. A rail train passenger compartment lamp light mask (200) connection device according to claim 5, characterized in that: The second sealing member (400) comprises a sealing body (401), the bottom of the sealing body (401) being mounted in the lampshade (600), the top of the sealing body (401) being provided with a second plugging groove (402), and a part of the connecting component (100) being inserted into the second plugging groove (402).

7. A rail train passenger compartment lamp light mask (200) connection device according to claim 6, characterized in that: The first plug-in slot (303) and the second plug-in slot (402) have the same structure, wherein the first plug-in slot (303) comprises a straight slot (303a), the straight slot (303a) extending downward along the top surface of the plug-in block (302), the length direction of the straight slot (303a) being the same as the length direction of the plug-in block (302), a plurality of rectangular slots (303b) being provided on both sides of the straight slot (303a), the rectangular slots (303b) being staggered on both sides of the straight slot (303a), and the rectangular slots (303b) being communicated with the straight slot (303a).