CN214874806U

CN214874806U - LED locomotive headlamp suitable for curve illumination

Info

Publication number: CN214874806U
Application number: CN202120870408.XU
Authority: CN
Inventors: 林锡柱; 钟弘毅; 何汉恩; 眭志成; 郭志华
Original assignee: Shenzhen Zhongchuang Zhiyuan Technology Co ltd; Zhuzhou Zhiheng Industries Ltd
Current assignee: Shenzhen Zhongchuang Zhiyuan Technology Co ltd; Zhuzhou Zhiheng Industries Ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-26
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a LED locomotive headlamp suitable for curve illumination, which belongs to the technical field of locomotive accessory manufacturing, and solves the defects of linear illumination, low illumination, short illumination distance and the like of the traditional products, and comprises a vehicle lamp component and a mounting plate, wherein the mounting plate is provided with a rotating mechanism which is fixedly connected with the vehicle lamp component; the problem that a driver cannot see the curve state clearly in time so as to generate potential safety hazards is solved; the lamp solves the problems of limited illumination range, low illumination and the like when meeting different road conditions, greatly improves the illumination range of the locomotive, and also provides certain safety factor for the running of the train.

Description

LED locomotive headlamp suitable for curve illumination

Technical Field

The utility model belongs to the technical field of the locomotive accessory is made, specifically a LED locomotive head-light that is suitable for the bend illumination.

Background

With the increasing speed of railways, the safety problem of high-speed train running is more and more emphasized. The headlamps of a railway locomotive are all fixed to illuminate forward. For a straight track, the fixed headlamp can clearly provide signals of coming trains for front illumination and people and vehicles in front, light beams of the fixed headlamp can be emitted along the tangent direction of a curve to form a blind zone of illumination on the inner side of the curve, a locomotive driver cannot observe all conditions within a safe distance range, and the fixed headlamp has great potential safety hazards and becomes a defect provided by signals in the running process of the track train.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be suitable for LED locomotive head-light of bend illumination has solved shortcomings such as traditional product straight line illumination, illuminance are low, illumination distance is short, improves the locomotive head-light of security to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an LED locomotive headlamp suitable for curve illumination comprises a lamp assembly and an installation plate, wherein a rotating mechanism is arranged on the installation plate and fixedly connected with the lamp assembly, one side of the bottom of the lamp assembly is rotatably connected onto the installation plate, a support is fixedly connected onto the lamp assembly and fixedly connected with a spring assembly, and the support is hinged to the installation plate through the spring assembly;

the slewing mechanism includes motor, shaft coupling, axis of rotation, connecting rod and mounting bracket, and mounting bracket fixed connection is on the mounting panel, the motor is fixed in the mounting bracket side, the output of motor rotates through the shaft coupling and is connected with the axis of rotation, the cover is equipped with the threaded sleeve in the axis of rotation, the threaded sleeve with axis of rotation thread engagement is connected, one side fixedly connected with connecting rod of threaded sleeve, the tip of connecting rod with the car light subassembly is articulated.

As a further aspect of the present invention: the car light subassembly includes lamp shade, radiator and fan, set up the LED lamp in the lamp shade, fan and radiator fixed connection, the radiator deviates from one side and the lamp shade fixed connection of fan.

As a further aspect of the present invention: the spring assembly comprises an air spring and hinges fixed at two ends of the air spring, one side of the support, which is far away from the radiator, is hinged to the hinges of the spring assembly, and the support is hinged to the mounting plate through the spring assembly.

As a further aspect of the present invention: axis of rotation one end welded fastening has driven gear, the axis of rotation combines together through driven gear and shaft coupling output gear, the axis of rotation with threaded sleeve passes through the thread engagement and connects, connecting block fixed connection is passed through to threaded sleeve one end in the connecting rod intermediate position, driven gear's one end rotation is kept away from in the axis of rotation connect in the mounting bracket.

The utility model has the advantages that:

1. the motor is started to drive the coupler to drive the rotating shaft to rotate, meanwhile, the threaded sleeve and the connecting rod move along the length direction of the rotating shaft together, the car lamp assembly rotates around the spring assembly, the car lamp assembly connected with the connecting rod is finally driven to rotate, the car lamp assembly rotates, when a lamp meets road sections such as turning, the irradiation angle is changed in advance, the maximum angle can reach left and right positive and negative 15 degrees, and the problem that a driver cannot see the state of the turning road in time and further potential safety hazards are generated is solved; the lamp solves the problems of limited illumination range, low illumination and the like when meeting different road conditions, greatly improves the illumination range of the locomotive, and also provides certain safety factor for the running of the train.

2. Through fan and the radiator that sets up in the car light subassembly, take away the heat that this LED locomotive head-light produced at the during operation, effectively reduce the fault rate, the practical life of this LED locomotive head-light of greatly increased.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the rotating mechanism of the present invention;

FIG. 3 is an enlarged view of area A of the present invention;

fig. 4 is a schematic cross-sectional structural view of the mounting plate and the mounting frame of the present invention.

In the figure: 1. mounting a plate; 2. a vehicle lamp assembly; 3. a support; 4. a rotating mechanism; 5. a spring assembly; 41. a motor; 42. a coupling; 43. a rotating shaft; 44. a connecting rod; 45. a threaded sleeve; 46. a mounting frame; 47. a driven gear; 21. a lamp shade; 22. a heat sink; 23. a fan; 51. a gas spring; 52. and (4) a hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, an LED locomotive headlamp suitable for curve illumination includes a lamp assembly 2 and a mounting plate 1, a rotating mechanism 4 is disposed on the mounting plate 1, the rotating mechanism 4 is fixedly connected to the lamp assembly 2, one side of the bottom of the lamp assembly 2 is rotatably connected to the mounting plate 1, a bracket 3 is sleeved on the lamp assembly 2, the bracket 3 is fixedly connected to the lamp assembly 2, and the bracket 3 is hinged to the mounting plate 1 through a spring assembly 5;

slewing mechanism 4 includes motor 41, shaft coupling 42, axis of rotation 43, connecting rod 44 and mounting bracket 46, mounting bracket 46 fixed connection is on mounting panel 1, motor 41 is fixed in on the 46 side of mounting bracket, motor 41's output is rotated through shaft coupling 42 and is connected with axis of rotation 43, the cover is equipped with threaded sleeve 45 on the axis of rotation 43, threaded sleeve 45 is connected with axis of rotation 43 thread engagement, one side fixedly connected with connecting rod 44 of threaded sleeve 45, the both ends of connecting rod 44 are articulated with 2 one end of car light subassembly.

The vehicle lamp component 2 comprises a lamp shade 21, a radiator 22 and a fan 23, wherein the lamp shade 21 comprises an LED lamp, an air outlet of the fan 23 is fixedly connected with the radiator 22, and one side of the radiator 22, which is far away from the fan 23, is fixedly connected with the lamp shade 21; the spring assembly 5 includes a gas spring 51 and hinges 52 fixed to both ends of the gas spring 51.

In this embodiment, preferably, one end of the rotating mechanism 4, which is connected to the motor 41, of the coupler 42 is located on one side of the mounting bracket 46, one end of the coupler 42, which is connected to the rotating shaft 43, is located on the other side of the mounting bracket 46, the rotating shaft 43 is horizontally disposed, one end of the rotating shaft 43 is fixedly welded to the driven gear 47, the rotating shaft 43 is coupled to the output end gear of the coupler 42 through the driven gear 47, the rotating shaft 43 is connected to the threaded sleeve 45 through threaded engagement, one end of the threaded sleeve 45 is fixedly connected to the middle position of the connecting rod 44 through a connecting block, one end of the rotating shaft 43, which is away from the gear, is rotatably connected to the mounting bracket 46, when the night locomotive runs to a turn, the motor 41 is started to drive the rotating shaft 43 to rotate through the coupler 42 under the control of a central control system (which is not described in detail in the prior art), and at the same time, the threaded sleeve 45 and the connecting rod 44 move together along the length direction of the rotating shaft 43 to finally drive the lamp assembly 2 connected to the connecting rod 44 to rotate, the vehicle lamp component 2 is rotated by a certain angle, so that the illumination of the locomotive headlamp can always irradiate on a front curve, the observation visual field of a driver is increased, and the illumination, the resolution, the irradiation distance and the curve illumination angle of the lamp are improved by adopting a high-power LED light source and the design of a parabolic reflector and a rotating mechanism 4;

in this embodiment, two ends of the connecting rod 44 are respectively fixedly connected with one lamp assembly 2, or only one end of the connecting rod 44 may be connected with the lamp assembly 2, and the connecting rod 44 is fixedly connected with the outer shell of the fan 23 in the lamp assembly 2;

one side of the bracket 3, which is far away from the radiator 22, is hinged with a hinge 52 of the spring assembly 5, the bracket 3 is hinged with the mounting plate 1 through the spring assembly 5, and the lampshade 21 is rotatably connected on the mounting plate 1;

the connecting rod 44, the lamp component 2 and the bracket 3 form a power arm, and when acting force is exerted on the connecting rod 44, the power arm forms torque by taking the spring component 5 as a fulcrum, so that the lamp component 2 rotates around the spring component 5, and the rotating angle ranges from-15 degrees to 15 degrees.

The working principle is as follows:

drive shaft coupling 42 through starter motor 41 and drive axis of rotation 43 and rotate, threaded sleeve 45 and connecting rod 44 together remove along axis of rotation 43 length direction this moment, connecting rod 44, lamp module 2 and support 3 constitute a power arm, lamp shade 21 among the lamp module 2 rotates and connects on mounting panel 1, when exert the effort on connecting rod 44, thereby lamp module 2 wholly deflects through the tensile lengthening of gas spring 51 of one side in spring module 5, realize that lamp module 2 rotates on mounting panel 1 place plane around spring module 5, finally drive lamp module 2 of being connected with connecting rod 44 and rotate, make lamp module 2 rotatory certain angle, realize that the illumination of locomotive head-light shines on the front bend all the time.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. The LED locomotive headlamp applicable to curve illumination comprises a lamp component (2) and a mounting plate (1), and is characterized in that a rotating mechanism (4) is arranged on the mounting plate (1), the rotating mechanism (4) is fixedly connected with the lamp component (2), one side of the bottom of the lamp component (2) is rotatably connected onto the mounting plate (1), a support (3) is fixedly connected onto the lamp component (2), a spring component (5) is fixedly connected onto the support (3), and the support (3) is hinged to the mounting plate (1) through the spring component (5);

slewing mechanism (4) include motor (41), shaft coupling (42), axis of rotation (43), connecting rod (44) and mounting bracket (46), mounting bracket (46) fixed connection is on mounting panel (1), motor (41) are fixed in mounting bracket (46) side, the output of motor (41) is rotated through shaft coupling (42) and is connected with axis of rotation (43), the cover is equipped with threaded sleeve (45) on axis of rotation (43), threaded sleeve (45) with axis of rotation (43) thread engagement is connected, one side fixedly connected with connecting rod (44) of threaded sleeve (45), the tip of connecting rod (44) with car light subassembly (2) are articulated.

2. The LED locomotive headlamp applicable to curve lighting is characterized in that the lamp assembly (2) comprises a lampshade (21), a radiator (22) and a fan (23), an LED lamp is arranged in the lampshade (21), the fan (23) is fixedly connected with the radiator (22), and one side, away from the fan (23), of the radiator (22) is fixedly connected with the lampshade (21).

3. The LED locomotive headlamp applicable to curve lighting is characterized in that the spring assembly (5) comprises a gas spring (51) and hinges (52) fixed at two ends of the gas spring (51), one side of the bracket (3) facing away from the radiator (22) is hinged to the hinges (52) of the spring assembly (5), and the bracket (3) is hinged to the mounting plate (1) through the spring assembly (5).

4. The LED locomotive headlamp applicable to curve lighting is characterized in that a driven gear (47) is welded and fixed at one end of the rotating shaft (43), the rotating shaft (43) is combined with a gear at the output end of the coupler (42) through the driven gear (47), the rotating shaft (43) is connected with the threaded sleeve (45) through threaded engagement, one end of the threaded sleeve (45) is fixedly connected to the middle position of the connecting rod (44) through a connecting block, and one end of the rotating shaft (43), far away from the driven gear (47), is rotatably connected to the mounting frame (46).