Illuminating equipment for mechanical and electrical installation of rail transit

Abstract

The utility model discloses an illumination device for rail transit electromechanical installation, which comprises a base and an illumination lamp, a positioning shell is fixedly embedded in the top of the base, a lifting assembly for adjusting the height of the illumination lamp is arranged in the positioning shell, a [-shaped frame is arranged at the adjusting end of the lifting assembly, and a U-shaped groove is formed in the right side of the [-shaped frame. A rotating rod is rotatably mounted at the top of the n-shaped frame, a concave plate and an adjusting assembly are used in cooperation, the inclination angle of the lighting lamp is adjusted, unnecessary shadows and glare can be reduced through the appropriate inclination angle, the shadows may interfere with the sight of mechanical and electrical installation personnel, and the mechanical and electrical installation personnel can be prevented from being damaged. The glare may cause visual fatigue and discomfort, by adjusting the inclination angle of the lighting lamp, the adverse factors can be reduced, the comfort level of the working environment is improved, manual adjustment is not needed in the whole adjusting process, use is easy and fast, and therefore the use flexibility of the equipment is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation, in particular to a lighting device for mechanical and electrical installation of rail transportation. Background Art

[0002] Electromechanical equipment generally refers to machinery, electrical appliances and electrical automation equipment. In construction, it mostly refers to the general term for machinery and piping equipment other than geotechnical, carpentry, steel bars, and mud and water equipment. It is different from hardware and mostly refers to finished products that can achieve certain functions. Lighting devices are measures that use various light sources to illuminate work and living places or individual objects. Lighting devices are needed to illuminate the working environment during the electromechanical installation of rail transit.

[0003] For example, a lighting device for electromechanical installation in rail transit (Announcement No.: CN216113921U), the device includes a device body; a connecting mechanism is installed on the inner side of the device body, and an adjusting device is rotatably installed on the top of the connecting mechanism; a control mechanism is installed on the outer side of the adjusting device, and a lighting device is installed inside the adjusting device; by providing a bevel gear A and a bevel gear at the bottom end of the threaded rod, the effect of rotating the threaded rod is achieved; by using the threaded rod in conjunction with the connecting strip, the purpose of causing the threaded rod to drive the connecting column to move up and down on the inner side of the supporting tube is achieved; the lighting height of the lighting equipment is adjusted according to the actual height requirements of the installers.

[0004] However, the device still has the following defects:

[0005] When the device is in use, the lighting inclination angle adjustment still needs to be manually operated. If the lighting fixture is in a higher position, the staff needs to lower it to a suitable position before adjusting its inclination angle. The operation is relatively cumbersome and there is a problem of poor convenience in actual use. Therefore, we need to propose a lighting device for rail transit electromechanical installation. Utility Model Content

[0006] The utility model aims to provide a lighting device for rail transit electromechanical installation, aiming to solve the problems of manual operation and difficulty in adjusting the tilt angle in the prior art.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A lighting device for electromechanical installation of rail transit, comprising a base and a lighting fixture. A positioning shell is fixedly embedded at the top of the base. An elevating assembly for adjusting the height of the lighting fixture is arranged inside the positioning shell. An adjusting end of the elevating assembly is provided with a U-shaped frame. A rotating rod is rotatably installed at the top of the U-shaped frame. The bottom end of the rotating rod penetrates through the U-shaped frame and is connected with a first driving motor. The top end of the rotating rod is fixedly connected with a concave plate. An adjusting assembly for adjusting the tilting angle of the lighting fixture is arranged on the inner wall of the concave plate. The lighting fixture is connected with an active end of the adjusting assembly.

[0009] Preferably, the adjusting assembly includes a worm. The top end and the bottom end of the worm are respectively rotatably installed at the inner top and the inner bottom of the concave plate. The top end of the worm penetrates through the concave plate and is connected with a second driving motor. A worm gear is meshed on one side of the worm. A rotating shaft is fixedly inserted inside the worm gear. Two groups of connecting rods are symmetrically and fixedly connected to the outer wall of the rotating shaft. One ends of the two groups of connecting rods are fixedly connected with one side of the lighting fixture.

[0010] Preferably, two groups of rotating seats are fixedly connected to one side inner wall of the concave plate. Two ends of the rotating shaft are respectively rotatably installed on opposite side walls of the two groups of rotating seats.

[0011] Preferably, the elevating assembly includes a ball screw. The top end and the bottom end of the ball screw are respectively rotatably installed at the inner top and the inner bottom of the positioning shell. The bottom end of the ball screw penetrates through the positioning shell and is connected with a third driving motor. An active block is threadedly connected to the outer wall of the ball screw.

[0012] Preferably, it further includes four groups of support rods. Bottom ends of the four groups of support rods are fixedly connected to the top of the active block. Top ends of the four groups of support rods all penetrate through the positioning shell and are fixedly connected with a lifting plate. The U-shaped frame is fixedly installed on the top of the lifting plate.

[0013] Preferably, the third driving motor is fixedly installed at the bottom of the positioning shell. One end of an output shaft of the third driving motor is fixedly connected with the bottom end of the ball screw.

[0014] Preferably, it further includes high-strength glass. The high-strength glass is fixedly installed on one side wall of the lighting fixture.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model plays a role of adjusting the height of the lighting fixture by setting the coordinated use of the base, the positioning shell and the lifting assembly. The height-adjustable lighting fixture can be adjusted according to the actual needs of the installers to ensure that the light is irradiated to the area that needs to be illuminated and improve the lighting effect. By setting the coordinated use of the concave frame, the rotating rod, the first drive motor and the concave plate, the lighting fixture can be horizontally rotated. The horizontally rotating lighting fixture can flexibly adjust its lighting direction to cover a wider area.

[0017] 2. By setting the concave plate and the adjustment component, the inclination angle of the lighting fixture can be adjusted. The appropriate inclination angle can reduce unnecessary shadows and glare. Shadows may interfere with the vision of mechanical and electrical installers, while glare may cause visual fatigue and discomfort. By adjusting the inclination angle of the lighting fixture, these unfavorable factors can be reduced and the comfort of the working environment can be improved. The entire adjustment process does not require manual adjustment and is simple and quick to use, thereby further improving the flexibility of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the shaft side of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the lifting assembly of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the adjustment component of the utility model.

[0022] In the figure: 1. base; 2. positioning shell; 3. lighting fixture; 4. lifting assembly; 401. ball screw; 402. third drive motor; 403. movable block; 5. shaped frame; 6. rotating rod; 7. first drive motor; 8. concave plate; 9. adjustment assembly; 901. worm; 902. second drive motor; 903. worm gear; 904. rotating shaft; 905. connecting rod; 10. rotating seat; 11. support rod; 12. lifting plate; 13. high-strength glass. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 , the utility model provides a technical solution:

[0025] A lighting device for rail transit electromechanical installation, comprising a base 1 and a lighting fixture 3, a positioning shell 2 is fixedly embedded on the top of the base 1, a lifting assembly 4 for adjusting the height of the lighting fixture 3 is arranged inside the positioning shell 2, a profile frame 5 is arranged on the adjusting end of the lifting assembly 4, a rotating rod 6 is rotatably installed on the top of the profile frame 5, the bottom end of the rotating rod 6 passes through the profile frame 5 and is connected to a first driving motor 7, a concave plate 8 is fixedly connected to the top of the rotating rod 6, the output shaft of the first driving motor 7 can drive the rotating rod 6 to rotate, thereby driving the concave plate 8 to rotate, thereby achieving the effect of rotating and adjusting the lighting fixture 3, so that the lighting covers a wider area, and the inner wall of the concave plate 8 is An adjustment component 9 for adjusting the inclination angle of the lighting fixture 3 is provided, and the lighting fixture 3 is connected to the movable end of the adjustment component 9. The utility model plays a role in adjusting the inclination angle of the lighting fixture 3 by setting the concave plate 8 and the adjustment component 9 for use in combination. An appropriate inclination angle can reduce unnecessary shadows and glare. Shadows may interfere with the sight of electromechanical installers, and glare may cause visual fatigue and discomfort. By adjusting the inclination angle of the lighting fixture 3, these unfavorable factors can be reduced, and the comfort of the working environment can be improved. In addition, the adjustment process does not require manual adjustment, and the use is simple and quick, thereby further improving the flexibility of the device.

[0026] The adjustment component 9 includes a worm 901, the top and bottom ends of which are rotatably mounted on the inner top and inner bottom of the concave plate 8, respectively. The top end of the worm 901 penetrates the concave plate 8 and is connected to a second drive motor 902. A worm wheel 903 is meshed on one side of the worm 901. A rotating shaft 904 is fixedly inserted inside the worm wheel 903. Two groups of connecting rods 905 are symmetrically fixedly connected to the outer wall of the rotating shaft 904. One end of the two groups of connecting rods 905 is fixedly connected to one side of the lighting fixture 3. The two groups of connecting rods 905 serve as the movable ends of the adjustment component 9.

[0027] Specifically, the output shaft of the second driving motor 902 can drive the worm 901 to rotate, thereby driving the worm wheel 903 to rotate, and then driving the rotating shaft 904 to rotate, which can drive the two sets of connecting rods 905 to swing and adjust, so as to achieve the effect of adjusting the tilt angle of the lighting fixture 3;

[0028] Two sets of rotating seats 10 are fixedly connected to the inner wall of one side of the concave plate 8, and the two ends of the rotating shaft 904 are rotatably mounted on the side walls of the two sets of rotating seats 10 on the opposite sides. By setting the rotating seats 10, the rotating shaft 904 is supported and positioned;

[0029] The lifting assembly 4 includes a ball screw 401, the top and bottom ends of the ball screw 401 are rotatably mounted on the inner top and inner bottom of the positioning shell 2 respectively, the bottom end of the ball screw 401 passes through the positioning shell 2 and is connected to a third drive motor 402, and a movable block 403 is threadedly connected to the outer wall of the ball screw 401. It also includes four groups of support rods 11, the bottom ends of the four groups of support rods 11 are fixedly connected to the top of the movable block 403, the top ends of the four groups of support rods 11 pass through the positioning shell 2 and are fixedly connected to a lifting plate 12, the shaped frame 5 is fixedly mounted on the top of the lifting plate 12, and the lifting plate 12 serves as an adjustment end of the lifting assembly 4;

[0030] Specifically, the output shaft of the third driving motor 402 can drive the ball screw 401 to rotate, thereby driving the movable block 403 to reciprocate along the axial direction of the ball screw 401, and then the height of the lifting plate 12 can be adjusted through the four groups of support rods 11, so as to achieve the effect of adjusting the lighting height of the lighting fixture 3;

[0031] The third drive motor 402 is fixedly installed at the bottom of the positioning shell 2, one end of the output shaft of the third drive motor 402 is fixedly connected to the bottom end of the ball screw 401, and the third drive motor 402, the first drive motor 7 and the second drive motor 902 are all configured as forward and reverse stepping motors;

[0032] It also includes high-strength glass 13, which is fixedly installed on one side wall of the lighting fixture 3. The high-strength glass 13 has high strength and impact resistance, and can effectively prevent the lighting fixture 3 from being damaged by external impact. In addition, the surface of the high-strength glass 13 is smooth and not easily contaminated by dust and dirt, and is easy to clean and maintain. This can ensure that the lamp always remains clean and bright, thereby improving the lighting effect and service life.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lighting device for rail transit electromechanical installation, comprising a base (1) and a lighting fixture (3), characterized in that: A positioning shell (2) is fixedly embedded on the top of the base (1), and a lifting assembly (4) for adjusting the height of the lighting fixture (3) is arranged inside the positioning shell (2), and a shaped frame (5) is arranged at the adjusting end of the lifting assembly (4), and a rotating rod (6) is rotatably installed on the top of the shaped frame (5), and the bottom end of the rotating rod (6) passes through the shaped frame (5) and is connected to a first driving motor (7), and the top of the rotating rod (6) is fixedly connected to a concave plate (8), and an adjustment assembly (9) for adjusting the inclination angle of the lighting fixture (3) is arranged on the inner wall of the concave plate (8), and the lighting fixture (3) is connected to the movable end of the adjustment assembly (9).

2. A lighting device for rail transit electromechanical installation according to claim 1, characterized in that: The adjustment assembly (9) comprises a worm (901), the top and bottom ends of the worm (901) being rotatably mounted on the inner top and inner bottom of the concave plate (8) respectively, the top end of the worm (901) passing through the concave plate (8) being connected to a second drive motor (902), a worm wheel (903) being meshed on one side of the worm (901), a rotating shaft (904) being fixedly inserted inside the worm wheel (903), two groups of connecting rods (905) being symmetrically fixedly connected to the outer wall of the rotating shaft (904), one end of each of the two groups of connecting rods (905) being fixedly connected to one side of the lighting fixture (3).

3. A lighting device for rail transit electromechanical installation according to claim 2, characterized in that: Two groups of rotating seats (10) are fixedly connected to the inner wall of one side of the concave plate (8), and the two ends of the rotating shaft (904) are respectively rotatably mounted on the side walls of the two groups of rotating seats (10) on opposite sides.

4. The lighting device for rail transit electromechanical installation according to claim 1, characterized in that: The lifting assembly (4) comprises a ball screw (401), the top and bottom ends of the ball screw (401) are rotatably mounted on the inner top and inner bottom of the positioning shell (2) respectively, the bottom end of the ball screw (401) passes through the positioning shell (2) and is connected to a third drive motor (402), and a movable block (403) is threadedly connected to the outer wall of the ball screw (401).

5. The lighting device for rail transit electromechanical installation according to claim 4, characterized in that: It also includes four groups of support rods (11), the bottom ends of the four groups of support rods (11) are fixedly connected to the top of the movable block (403), the top ends of the four groups of support rods (11) pass through the positioning shell (2) and are fixedly connected to the lifting plate (12), and the molded frame (5) is fixedly installed on the top of the lifting plate (12).

6. The lighting device for rail transit electromechanical installation according to claim 5, characterized in that: The third drive motor (402) is fixedly mounted on the bottom of the positioning shell (2), and one end of the output shaft of the third drive motor (402) is fixedly connected to the bottom end of the ball screw (401).

7. The lighting device for rail transit electromechanical installation according to claim 1, characterized in that: It also comprises high-strength glass (13), wherein the high-strength glass (13) is fixedly mounted on a side wall of the lighting fixture (3).

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