Self-light-supplementing lighting device for subway electromechanical maintenance

By using the lifting cylinder, angle mechanism, and cleaning mechanism of the self-supplementary lighting device, the problem of dust adhesion in traditional supplementary lighting devices is solved, ensuring sufficient light for the subway electromechanical maintenance environment and improving lighting effect and maintenance efficiency.

CN224058132UActive Publication Date: 2026-03-31ELECTRICAL ENG CO LTD OF CHINA RAILWAY12TH BUREAU GRP +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

After traditional supplemental lighting devices are installed inside subway cars, dust easily adheres to the surface of the lights, affecting the lighting effect.

Method used

A self-supplementing lighting device was designed, comprising a lifting cylinder, an angle mechanism, a cleaning mechanism, and an installation mechanism. It uses a micro motor to drive a cleaning brush to remove dust and combines a light sensor to automatically adjust the light to ensure sufficient illumination.

Benefits of technology

It effectively prevents dust adhesion, maintains the lighting effect of the supplementary lights, ensures sufficient lighting in the subway electromechanical maintenance environment, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metro electromechanical maintenance, in particular to a self-light-supplementing lighting device for metro electromechanical maintenance. Comprising a fixed base, a lifting cylinder is fixedly installed in the middle of the upper side of the fixed base, the movable end of the lifting cylinder is connected with a lifting table, and an angle mechanism is arranged at the top end of the lifting table; the angle mechanism comprises a direction column and a lighting base fixed to the side face of the direction column, and a light supplementing lamp is installed on the outer side of the lighting base. A cleaning mechanism is arranged at the top of the direction column and comprises a cleaning brush connected with a micro motor driving direction shaft; a positioning plate with a light sensor is further arranged at the top of the lifting platform; and a mounting mechanism comprising an adjustable mounting plate is arranged on the side surface of the fixed base. By arranging the cleaning mechanism, the cleaning brush on the cleaning plate and dust adhering to the surface of the light supplementing lamp are cleaned, the situation that the dust adheres to the surface of the light supplementing lamp, the light supplementing area of the light supplementing lamp for subway electromechanical maintenance is reduced is avoided, and the lighting effect of the light supplementing lighting device is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to subway electromechanical maintenance technical field, concretely is a kind of self-complementary light illumination device for subway electromechanical maintenance. BACKGROUND

[0002] The primary responsibility of subway electromechanical maintenance is to maintain and maintain various mechanical and electrical equipment in the subway system, including trains, signal systems, communication systems, power supply systems, etc. Through regular inspection and maintenance, it can ensure that these devices are always in good condition, so as to ensure the safe operation of the subway system. In addition, with the continuous development and change of science and technology, new mechanical and electrical equipment is constantly emerging, and the subway electromechanical maintenance department needs to upgrade or replace the existing equipment to improve the efficiency and safety of the subway system. This includes considering factors such as cost, reliability and applicability to ensure continuous optimization and upgrading of the subway system. When performing subway electromechanical maintenance in an environment with insufficient light, a complementary light illumination device is needed to supplement the light.

[0003] However, the traditional complementary light illumination device has the following problems:

[0004] The traditional complementary light illumination device is installed in the subway machine, and the illumination lamp is directly exposed to the external environment. The surface of the illumination lamp is easily adhered by dust in the air, which affects the illumination effect of the complementary light illumination device. SUMMARY

[0005] The utility model discloses in order to solve the problem of the above background art that the traditional complementary light illumination device is installed in the subway machine, and the illumination lamp is directly exposed to the external environment. The surface of the illumination lamp is easily adhered by dust in the air, which affects the illumination effect of the complementary light illumination device. A self-complementary light illumination device for subway electromechanical maintenance is provided.

[0006] The utility model discloses the following technical scheme: a self-complementary light illumination device for subway electromechanical maintenance, including fixed base, fixed base upper side middle part is fixedly installed with lift cylinder, the movable end of lift cylinder is connected with lift platform, and the top of lift platform is equipped with angle mechanism;The angle mechanism includes direction column and the illumination seat fixed to its side face, and the outer side of illumination seat is installed with complementary light lamp;The top of lift platform is also equipped with the positioning plate with light sensor;The side surface of fixed base is equipped with the installation mechanism including adjustable mounting plate.

[0007] In some embodiments, the angle mechanism includes a gear body coaxially fixed with the direction column, the gear body is engaged with the fixed clamping teeth of the sliding plate, the sliding plate is driven to slide on the surface of the lift platform by the push cylinder, and the bottom end of the direction column is rotatably connected with the lift platform.

[0008] In some embodiments, the cleaning mechanism includes a direction shaft connected to the output end of a micro motor, the bottom end of the direction shaft being connected to a cleaning plate via an assembly frame, a cleaning brush being disposed on the outer side of the cleaning plate in contact with the surface of the supplementary light, and the micro motor being fixed to the side of the direction column.

[0009] In some embodiments, the mounting mechanism includes a fixed plate and vertically arranged height frames on both sides, the top of the height frames being connected to a lifting seat that slides in a lifting groove, the lifting groove being opened in the middle of the mounting plate, and the surface of the mounting plate being provided with mounting holes and fixing holes.

[0010] In some embodiments, a length plate is fixed to the outer surface of the lifting cylinder, and length frames that slide with the length plate are provided on both sides of the bottom of the lifting platform. A return spring is connected to the bottom of the length frame, and the top of the return spring is fixed to the bottom surface of the length plate.

[0011] In some embodiments, the positioning plate is fixed to the top of the direction post, the light sensor is vertically mounted on the top surface of the positioning plate, and the detection end of the light sensor is oriented toward the direction of the supplementary light.

[0012] In some embodiments, the cleaning brush is made of flexible silicone material, and the tips of its bristles maintain contact pressure with the light-emitting surface of the fill light. The rotation trajectory of the cleaning plate matches the curvature of the fill light surface.

[0013] In some embodiments, the push cylinder is fixed to the surface of the lifting platform by a limiting plate, the sliding plate is provided with a sliding groove structure that cooperates with the guide rail on the surface of the lifting platform, and the tooth pitch of the gear body is equal to the tooth spacing of the sliding plate.

[0014] In some embodiments, the mounting plate and the fixed base are fixed by welding, the two height frames are symmetrically distributed, and the lifting seat is provided with locking bolts that are interference fit with the top of the height frame.

[0015] In some embodiments, the gear body and the steering column adopt an integrated casting structure, the tooth surface of the sliding plate is provided with anti-slip texture to increase friction, and the extension and retraction direction of the push cylinder forms an angle of 15-30° with the radial direction of the gear body.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This utility model incorporates a cleaning mechanism. The directional shaft drives the cleaning plate to rotate via the assembly frame. The cleaning brush on the cleaning plate cleans the dust adhering to the surface of the supplementary light, preventing dust from adhering to the surface of the supplementary light and reducing the supplementary lighting area for subway electromechanical maintenance, thus ensuring the lighting effect of the supplementary lighting device. Attached Figure Description

[0018] Figure 1 This is a side view of the present invention;

[0019] Figure 2 This is a perspective view of the installation mechanism of this utility model;

[0020] Figure 3 This is a connection diagram of the angle mechanism and the positioning plate of this utility model;

[0021] Figure 4 This is a side view of the cleaning mechanism of this utility model.

[0022] In the diagram: 1. Fixed base; 2. Lifting cylinder; 3. Length plate; 4. Length frame; 5. Lifting platform; 6. Angle mechanism; 61. Steering column; 62. Sliding plate; 63. Gear body; 64. Lighting platform; 65. Lighting seat; 66. Supplementary light; 67. Push cylinder; 68. Limiting plate; 7. Cleaning mechanism; 71. Micro motor; 72. Steering shaft; 73. Assembly frame; 74. Cleaning plate; 75. Cleaning brush; 8. Positioning plate; 9. Light sensor; 10. Return spring; 11. Installation mechanism; 111. Fixing plate; 112. Height frame; 113. Lifting seat; 114. Lifting groove; 115. Mounting hole; 116. Mounting plate; 117. Fixing hole. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] Please see Figures 1-4 This utility model provides a self-supplementary lighting device for subway electromechanical maintenance, including a fixed base 1. A lifting cylinder 2 is fixedly installed at the middle of the top of the fixed base 1. A lifting platform 5 is fixedly installed at the movable end of the lifting cylinder 2. An angle mechanism 6 is fixedly installed at the top of the lifting platform 5. The angle mechanism 6 includes a direction column 61 and a lighting seat 65. A lighting platform 64 is fixedly installed at the middle of the direction column 61. One side of the lighting platform 64 is fixedly connected to one side of the lighting seat 65. A supplementary light 66 is fixedly installed on the other side of the lighting seat 65. A cleaning mechanism 7 is fixedly installed at the top of one side of the direction column 61. The cleaning mechanism 7 includes a micro motor 71 and a direction shaft 72. The output end of the micro motor 71 is fixedly connected to one end of the direction shaft 72. A cleaning plate 74 is provided at the bottom of the direction shaft 72. A cleaning brush 75 is fixedly installed on one side of the cleaning plate 74. The supplementary light 66 lights up after being powered on, and provides supplementary lighting for the subway electromechanical maintenance area.

[0025] The side of the cleaning brush 75 away from the cleaning plate 74 is in contact with the side of the supplementary light 66. An assembly frame 73 is fixedly installed at the bottom of the direction shaft 72. The bottom of the assembly frame 73 is fixedly connected to the top of the cleaning plate 74. One side of the micro motor 71 is fixedly connected to the direction column 61. When the micro motor 71 is powered on, it starts and drives the direction shaft 72 to rotate. The direction shaft 72 drives the cleaning plate 74 to move synchronously through the assembly frame 73. The cleaning plate 74 drives the cleaning brush 75 to clean the dust adhering to the surface of the supplementary light 66.

[0026] A positioning plate 8 is fixedly installed at the top of the steering column 61, and a light sensor 9 is fixedly installed at the top of the positioning plate 8. The light sensor 9 senses the light at the subway electromechanical maintenance area in real time to avoid insufficient light during subway electromechanical maintenance.

[0027] A mounting mechanism 11 is fixedly installed on one side of the fixed base 1. The mounting mechanism 11 includes a fixed plate 111 and two height frames 112. Two mounting plates 116 are provided on one side of the fixed plate 111. Mounting holes 115 are opened at both ends of one side of the two mounting plates 116. Lifting grooves 114 are opened in the middle of the two mounting plates 116. Lifting seats 113 are slidably connected inside the two lifting grooves 114. The two sides of the top of the fixed plate 111 are fixedly connected to the bottom of the two height frames 112 respectively. The top of the two height frames 112 are connected to the inside of the two lifting seats 113 respectively. Two symmetrically arranged fixing holes 117 are opened on the surface of the fixed plate 111. The user fixes the fixed plate 111 to the subway electromechanical maintenance area through the fixing holes 117. The user fixes the mounting plate 116 to one side of the fixed base 1 through the mounting holes 115.

[0028] The surfaces of both mounting plates 116 are fixedly connected to the fixed base 1, and the mounting mechanism 11 is mounted on one side of the fixed base 1 through the mounting plates 116.

[0029] A limiting plate 68 is provided on one side of the steering column 61. A push cylinder 67 is fixedly installed in the middle of the limiting plate 68. A sliding plate 62 that is slidably connected to the lifting platform 5 is fixedly installed on the movable end of the push cylinder 67. A gear body 63 is fixedly installed on the surface of the steering column 61. A fixed tooth fixedly provided on one side of the sliding plate 62 meshes with the outer side of the gear body 63. The bottom end of the limiting plate 68 is fixedly connected to the side of the lifting platform 5 facing the same side. The bottom end of the steering column 61 is rotatably connected to the side of the lifting platform 5 facing the same side. The push cylinder 67 performs telescopic movement. The push cylinder 67 pushes the sliding plate 62 from one side. The tooth on the sliding plate 62 contacts the gear body 63. The gear body 63 rotates due to friction. The gear body 63 drives the steering column 61 to move synchronously. The steering column 61 adjusts the supplementary lighting direction of the supplementary light 66 installed on it.

[0030] A length plate 3 is fixedly installed on the surface of the lifting cylinder 2. Length frames 4, which are slidably connected to the length plate 3, are fixedly installed on both sides of the bottom end of the lifting platform 5. Return springs 10 are fixedly installed at the bottom ends of both length frames 4. The top ends of both return springs 10 are fixedly connected to the side of the length plate 3 facing each other. During the process of the lifting cylinder 2 pushing the lifting platform 5 to rise and fall, the length frames 4 slide relative to the length plate 3, and the length frames 4 squeeze the return springs 10 from one side. The return springs 10 are elastic, and the elastic deformation of the return springs 10 buffers the squeezing force.

[0031] In this embodiment, during use: as the lifting cylinder 2 pushes the lifting platform 5 to rise and fall, the length frame 4 slides relative to the length plate 3, and the length frame 4 presses the return spring 10 from one side. The return spring 10 is elastic, and its elastic deformation buffers the pressing force. During the lifting of the lifting platform 5, the height of the supplementary light 66 is adjusted, and the cylinder 67 is pushed to extend and retract. The cylinder 67 pushes the sliding plate 62 from one side, and the teeth on the sliding plate 62 contact the gear body 63. The gear body 63 rotates due to friction, and the gear body 63 drives the direction column 61 to move synchronously. The direction column 61 adjusts the supplementary light direction of the supplementary light 66 installed on it. After the supplementary light 66 is powered on, it lights up and provides supplementary lighting for the subway electromechanical maintenance area. After the micro motor 71 is powered on, it starts and drives the direction shaft 72 to rotate. The direction shaft 72 drives the cleaning plate 74 to move synchronously through the assembly frame 73. The cleaning plate 74 drives the cleaning brush 75 to clean the dust adhering to the surface of the supplementary light 66.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A self-replenishing lighting device for use in the maintenance of the electromechanical systems of a subway, characterized in that: The utility model provides a kind of angle mechanism, including direction column (61) and fixed lighting seat (65) on its side face, lighting seat (65) outside installation has light supplementing lamp (66), the direction column (61) top is equipped with cleaning mechanism (7), and cleaning mechanism (7) includes the cleaning brush (75) of micro motor (71) driving direction shaft (72) connection;The top of the lifting platform (5) is also provided with a positioning plate (8) with a light sensor (9);The fixed base (1) side is equipped with mounting mechanism (11) including adjustable mounting plate (116).

2. The self-replenishing light device for the maintenance of the electromechanical of the subway according to claim 1, characterized in that: The angle mechanism (6) includes a gear body (63) coaxially fixed with the direction column (61), the gear body (63) is engaged with the fixed clamping teeth of the sliding plate (62), the sliding plate (62) is driven to slide on the surface of the lifting platform (5) by the push cylinder (67), and the bottom end of the direction column (61) is rotatably connected with the lifting platform (5).

3. The self-recharging light device for the maintenance of the electromechanical of the subway according to claim 1, characterized in that: The cleaning mechanism (7) includes a direction shaft (72) connected to the output end of the micro motor (71), the bottom end of the direction shaft (72) is connected to the cleaning plate (74) through the assembly frame (73), the cleaning brush (75) in contact with the surface of the light supplementing lamp (66) is arranged on the outside of the cleaning plate (74), and the micro motor (71) is fixed on the side face of the direction column (61).

4. The self-recharging light device for the maintenance of the electromechanical of the subway according to claim 1, characterized in that: The mounting mechanism (11) includes a fixed plate (111) and height frames (112) vertically arranged on both sides of the fixed plate (111), the top end of the height frame (112) is connected to a lifting seat (113) sliding in a lifting groove (114), the lifting groove (114) is opened in the middle of the mounting plate (116), and the surface of the mounting plate (116) is provided with mounting holes (115) and fixing holes (117).

5. The self-recharging illumination device for metro electro-mechanical maintenance according to claim 1, characterized in that: The outer surface of the lifting cylinder (2) is fixed with a length plate (3), the bottom sides of the lifting platform (5) are provided with length frames (4) slidingly matched with the length plate (3), the bottom end of the length frame (4) is connected to a reset spring (10), and the top end of the reset spring (10) is fixed to the bottom surface of the length plate (3).

6. The self-recharging illumination device for metro electro-mechanical maintenance according to claim 1, characterized in that: The positioning plate (8) is fixed to the top end of the direction column (61), the light sensor (9) is vertically installed on the top surface of the positioning plate (8), and the detection end of the light sensor (9) is arranged towards the illumination direction of the light supplementing lamp (66).

7. The self-complementary lighting device for the maintenance of the electromechanical systems of the underground, according to claim 3, characterized in that: The cleaning brush (75) is made of flexible silica gel material, the bristle end is in contact with the light emitting surface of the light supplementing lamp (66) with a contact pressure, and the rotation track of the cleaning plate (74) matches the surface curvature of the light supplementing lamp (66).

8. The self-complementary lighting device for the maintenance of the electromechanical systems of the underground, according to claim 2, characterized in that: The push cylinder (67) is fixed to the surface of the lifting platform (5) through a limiting plate (68), the sliding plate (62) is provided with a sliding groove structure matched with the guide rail on the surface of the lifting platform (5), and the gear pitch of the gear body (63) is equal to the clamping tooth pitch of the sliding plate (62).

9. The self-complementary lighting device for the maintenance of the electromechanical systems of the underground, according to claim 4, characterized in that: The mounting plate (116) is fixed with the fixed base (1) by welding, the two height frames (112) are symmetrically distributed, and the lifting seat (113) is provided with locking bolts in interference fit with the top ends of the height frames (112).

10. The self-complementary lighting device for the maintenance of the electromechanical systems of the underground, according to claim 2, characterized in that: The gear body (63) and the direction column (61) adopt an integrated casting structure, the clamping tooth surface of the sliding plate (62) is provided with anti-skid lines for increasing friction, and the extension direction of the push air cylinder (67) and the gear body (63) form an included angle of 15-30° in the radial direction.