Locomotive headlamp capable of electrically adjusting angle

By designing a locomotive headlight with electric angle adjustment, and using an electric adjustment motor and a driving control module to achieve automatic adjustment of the lighting angle, the problem that the locomotive headlights in the prior art cannot be effectively adjusted, and the lighting effect and driving safety are improved under complex road conditions.

CN222992809UActive Publication Date: 2025-06-17SBF XIAN LIGHTING TECH
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Patent Information

Application Number
CN202421739144.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-17
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing railway locomotive headlights are not effectively compatible with convenient adjustment structures and timely adjustment functions, resulting in the light that may deviate from the center of the track when driving in mountainous environments or turns, affecting the crew's prediction and driving safety.

Method used

A locomotive headlight with electric angle adjustment is designed, including a lamp module, an installation base, an electric adjustment motor and a power supply component. The angle adjustment signal is given by the adjustment drive control module, and the electric adjustment motor controls the rotation of the flange, which drives the rotation of the lamp module to realize automatic adjustment of the lighting angle.

Benefits of technology

The headlights of the locomotive are simple in structure and conveniently installed. They can adjust the lighting angle in a timely and convenient manner during the locomotive. The lighting effect is greatly improved during mountainous environments or turns, improving driving safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The locomotive headlamp specifically comprises a lamp module, a mounting base, an electric adjusting motor and a power source assembly, the lamp module is arranged in a mounting space formed by the mounting base and a mounting support and is elastically connected with the mounting base, and the electric adjusting motor and the power source assembly are both fixedly mounted on the mounting support. The electric adjusting motor is electrically connected with the adjusting driving control module, the electric adjusting motor penetrates through the mounting support to be sequentially connected with the flange plate, the angle adjusting connecting plate and the lamp body, and when the angle of the locomotive headlamp needs to be adjusted, the adjusting driving control module gives out a control signal for adjusting the angle. The power source assembly supports the electric adjusting motor to control the flange plate to sequentially drive the angle adjusting connecting plate and the lamp body to rotate by the corresponding angle, the angle adjusting effect is achieved, the locomotive headlamp is simple in structure and convenient and fast to install, the lamplight angle can be timely and conveniently adjusted in the locomotive running process, and the illumination effect is greatly improved in the mountainous area environment or in the turning running process.
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Description

Technical Field

[0001] This application belongs to the technical field of railway locomotive lighting fixtures, and particularly relates to a locomotive headlight with electrically adjustable angle. Background Art

[0002] Currently, the headlamps of conventional railway locomotives basically do not have the function of automatically adjusting the angle. In mountainous environments, tunnels, and areas with large turning radii or many turns, the light irradiation may deviate from the center of the track, and the track in the forward direction cannot be illuminated in time for railway operation, reducing or even invalidating the role of the crew's pre-judgment. During the design process of locomotive headlamps by most manufacturers, due to space structure limitations, it is impossible to effectively integrate the structure for convenient adjustment and functions such as timely adjustment. Summary of the Utility Model

[0003] (I) Technical Problems to be Solved

[0004] This application provides a locomotive headlight with electrically adjustable angle to solve the problem that the existing locomotive headlight cannot effectively integrate the structure for convenient adjustment and functions such as timely adjustment.

[0005] (II) Technical Solutions

[0006] This application provides a locomotive headlight with electrically adjustable angle, which includes a lamp module, a mounting base, an electric adjustment motor, and a power supply component. The mounting base is fixedly connected with a mounting bracket to form a mounting space. The lamp module is placed in the mounting space and elastically connected to the mounting base. The electric adjustment motor and the power supply component are both fixedly installed on the mounting bracket. The electric adjustment motor passes through the mounting bracket and is fixedly connected to a flange. There is a gap between the flange and the mounting bracket. The flange is fixedly connected to an angle adjustment connecting plate, and the angle adjustment connecting plate is fixedly connected to the lamp module. The mounting base is also equipped with an adjustment drive control module. When the adjustment drive control module gives a control signal for adjusting the angle, the power supply component supports the electric adjustment motor to control the flange to rotate by a corresponding angle, sequentially driving the angle adjustment connecting plate and the lamp module to rotate by a corresponding angle. The elastic connection between the lamp module and the mounting base is used to adapt to the change of the corresponding angle.

[0007] Preferably, the adjustment drive control module is installed on the bottom surface of the mounting base, and the electric adjustment motor and the power supply component are both installed on the side surface of the mounting bracket.

[0008] Preferably, the lamp module includes a lamp body, and mounting support plates are fixedly connected to both sides of the lamp body. The mounting support plates are in an "L" shape, with one side fixedly connected to the side of the lamp body and the other side provided with through holes. Springs pass through the through holes, with one end connected to a nut or an adjusting knob to axially limit the springs, and the other end fixedly connected to the mounting base through bolts, elastically connecting the lamp body to the mounting base.

[0009] Preferably, the angle adjustment connecting plate is anchored to the back of the lamp body.

[0010] Preferably, the mounting base is in an "L" shape, and an opening is provided in the middle of the side of the mounting base. The planar dimension of the opening is not less than the lighting area of the lamp body.

[0011] (III) Technical effects

[0012] When the angle of the locomotive headlamp needs to be adjusted, the adjustment drive control module gives a control signal for adjusting the angle. The power supply assembly supports the electric adjustment motor to control the flange to rotate by a corresponding angle, successively driving the angle adjustment connecting plate and the lamp body to rotate by a corresponding angle. The elastic connection between the lamp body and the mounting base and the gap between the flange and the mounting bracket are both used to adapt to the change of the corresponding angle. When it is found that the light of the locomotive headlamp is skewed and needs to be adjusted during normal road driving or before the locomotive runs, the angle can also be adjusted by rotating the adjusting knob on the side of the lamp body. The structure of this locomotive headlamp is simple and the installation is convenient. During the locomotive driving process, the light angle can be adjusted in time and conveniently, and the lighting effect is greatly improved in mountainous environments or when turning. Description of the drawings

[0013] In order to more clearly illustrate the technical solutions of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0014] Figure 1 It is the front view of a locomotive headlamp with electrically adjustable angle provided by an embodiment of the present application.

[0015] Figure 2 It is the side view of a locomotive headlamp with electrically adjustable angle provided by an embodiment of the present application

[0016] Figure 3 It is the partial cross-sectional view of a locomotive headlamp with electrically adjustable angle provided by an embodiment of the present application.

[0017] Description of the reference numerals:

[0018] 1 - Mounting base, 2 - Electric adjustment motor, 3 - Power supply component, 4 - Mounting bracket, 5 - Lamp body, 6 - Flange, 7 - Angle adjustment connecting plate, 8 - Adjustment drive control module, 9 - Mounting support plate, 10 - Through hole, 11 - Spring, 12 - Nut / Adjusting knob, 13 - Bolt, 14 - Opening. Embodiment

[0019] To enable those skilled in the art to better understand the technical solutions in this application, the following will clearly and completely describe the technical solutions in the embodiments of this application with reference to the accompanying drawings in the embodiments of this application; obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.

[0020] Example:

[0021] Refer to the attached Figures 1 - 2 , the attached Figure 1 and the attached Figure 2 are respectively the front view and side view of a locomotive headlight with electrically adjustable angle provided by the embodiments of this application. As shown in the figure, a locomotive headlight with electrically adjustable angle includes a lamp module, a mounting base 1, an electric adjustment motor 2 and a power supply component 3. The lamp module includes a lamp body 5. On both sides of the lamp body 5, there are bolt - connected mounting support plates 9. The mounting support plates 9 are in an "L" shape. One side is fixedly connected to the side of the lamp body 5, and the other side is provided with a through hole 10. The spring 11 passes through the through hole 10, one end is connected to the nut 12 to axially limit the spring 11, and the other end is fixedly connected to the mounting base 1 through the bolt 13, elastically connecting the lamp body 5 and the mounting base 1. The spring 11 can also pass through the through hole 10, and one end is connected to the adjusting knob 12 to axially limit the spring 11. When the angle of the locomotive headlight does not meet the actual usage situation, by rotating the adjusting knob 12, when the lamp body 5 is adjusted to the required angle, then tighten the adjusting knob 12.

[0022] Both the mounting base 1 and the mounting bracket 4 are in an "L" shape. The mounting base 1 and the mounting bracket 4 are fixedly connected by bolts to form a mounting space with a "□" shape in the side - view direction. The lamp body 5 is placed in this mounting space. In the middle of the side of the mounting base 1, there is an opening 14. The planar size of the opening 14 is not less than the size of the light - emitting area of the light - emitting surface of the lamp body 5. When the locomotive is in use, the light emitted by the lamp body 5 shines through the opening 14 in the forward direction of the locomotive. On the other side of the lamp body 5, there is a fixedly - connected angle adjustment connecting plate 7. The angle adjustment connecting plate 7 is fixedly connected to the flange 6. The electric adjustment motor 2 passes through the opening on the side of the mounting bracket 4 and is fixedly connected to the flange 6. There is a gap between the flange 6 and the mounting bracket 4.

[0023] The bottom surface of the mounting base 1 is provided with an adjustment drive control module 8. The electric adjustment motor 2 and the power supply assembly 3 are both mounted on the side surface of the mounting bracket 4. The electric adjustment motor 2, the power supply assembly 3 and the adjustment drive control module 8 are electrically connected to each other. When the drive control module 8 issues an angle adjustment signal, the power supply assembly 3 supports signal transmission and the operation of the electric adjustment motor 2.

[0024] When the angle of the locomotive headlight needs to be adjusted, the adjustment drive control module 8 gives a control signal for adjusting the angle. The power supply assembly 3 supports the electric adjustment motor 2 to control the flange 6 to rotate by a corresponding angle, and then drives the angle adjustment connecting plate 7 and the lamp body 5 to rotate by a corresponding angle in sequence. The elastic connection between the lamp body 5 and the mounting base 1 and the gap between the flange 6 and the mounting bracket 4 are used to adapt to the change of the corresponding angle. In addition, when it is found that the light of the locomotive headlight is skewed and needs to be adjusted during normal road driving or before the locomotive runs, the angle can also be adjusted by rotating the adjustment knob on the side of the lamp body 5. The structure of this locomotive headlight is simple and the installation is convenient. It can adjust the light angle in time and conveniently during the locomotive driving process, and the lighting effect is greatly improved in mountainous environments or when turning.

[0025] It should be noted that the orientation or positional relationship indicated by terms such as "left and right", "up and down", "inside", "outside", "side surface", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which this application is usually placed during use. It is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to this application.

[0026] It also should be noted that unless otherwise clearly specified and limited, terms such as "provided with", "opened with", etc. should be understood in a broad sense. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

Claims

1. A motorcycle headlamp with electrically adjustable angle, characterized in that: The invention comprises a lamp module, a mounting base, an electric adjustment motor and a power supply assembly, wherein the mounting base is fixedly connected with a mounting bracket to form an installation space, the lamp module is placed in the installation space and elastically connected with the mounting base, the electric adjustment motor and the power supply assembly are both fixedly mounted on the mounting bracket, the electric adjustment motor passes through the mounting bracket and is fixedly connected with a flange, a gap is left between the flange and the mounting bracket, the flange is fixedly connected with an angle adjustment connecting plate, and the angle adjustment connecting plate is anchored with the lamp module, the mounting base is also equipped with an adjustment drive control module, when the adjustment drive control module gives a control signal for adjusting the angle, the power supply assembly supports the electric adjustment motor to control the flange to rotate a corresponding angle, thereby driving the angle adjustment connecting plate and the lamp module to rotate a corresponding angle in turn, and the lamp module is elastically connected to the mounting base to adapt to changes in the corresponding angle.

2. The electric angle-adjustable motorcycle headlamp according to claim 1, characterized in that: The adjustment drive control module is installed on the bottom surface of the mounting base, and the electric adjustment motor and the power supply assembly are both installed on the side of the mounting bracket.

3. The electric angle-adjustable motorcycle headlamp according to claim 1, characterized in that: The lamp module includes a lamp body, and mounting support plates are fixedly connected on both sides of the lamp body. The mounting support plate is "L"-shaped, one side is fixedly connected to the side of the lamp body, and the other side is provided with a through hole. A spring passes through the through hole, one end is connected to a nut or an adjustment knob to limit the axial position of the spring, and the other end is fixedly connected to the mounting base by bolts, so that the lamp body and the mounting base are elastically connected.

4. The electric angle-adjustable motorcycle headlamp according to claim 3, characterized in that: The angle adjustment connecting plate is anchored and connected to the back side of the lamp body.

5. The electric angle-adjustable motorcycle headlamp according to claim 3, characterized in that: The mounting base is "L"-shaped, and an opening is provided in the middle of the side surface of the mounting base, and the plane size of the opening is not smaller than the lighting area of ​​the lamp body.