CN216431575U

CN216431575U - Module type head lamp

Info

Publication number: CN216431575U
Application number: CN202122855145.8U
Authority: CN
Inventors: 李亚龙
Original assignee: Hunan Xiangxin Photoelectric Technology Co ltd
Current assignee: Hunan Xiangxin Photoelectric Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-03
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a module formula head-light, this module formula head-light includes: illumination module and baffle subassembly. The baffle plate assembly is arranged on two sides of the lighting module, the lighting module comprises a plurality of lighting assemblies, and the lighting assemblies are connected with each other in a pairwise mode. Each illumination assembly comprises a light source assembly, an outer cover assembly and a radiator assembly, wherein the outer cover assembly covers one side surface of the light source assembly, and the other side surface of the light source assembly is connected with the radiator assembly. The outer cover component is correspondingly covered on the light-emitting side of the light source component; the surface of the other side of the light source component, which is opposite to the light-emitting side, is connected with the radiator component. The utility model discloses a module formula head-light adopts the module design, forms the lighting module with a plurality of lighting assemblies through built-up connection's mode, and the user can increase or reduce a plurality of lighting assemblies according to the user demand of reality to make module formula head-light can adapt to the not use scene of different space sizes, and effectively adjust the illuminance of module formula head-light.

Description

Module type head lamp

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to a module formula head-light.

Background

The rail transit vehicle headlamp is fixed on a vehicle head and used for night illumination and warning in the transportation process of rail transit vehicles. In the case of a high-speed train on rail transit, the line of sight of a driver is affected by the irradiation distance of a headlamp, the light distribution characteristics, and the like.

At present, the light sources of the headlamp for the rail transit vehicle are mainly three, one is a heat radiation halogen tungsten lamp light source; the headlamp is a gas discharge metal halide light source headlamp, the light intensity of the two electric light sources can meet the performance requirement of the headlamp, but under the same condition, the heat radiation light source and the gas discharge light source have the following defects: firstly, the power consumption is high, the light efficiency is low, the service life is short, light attenuation is easy to generate, and the light intensity is weakened after the light attenuation, so that the observation visual field of a crew is influenced; secondly, the defects of low light distribution accuracy, large light effect loss, poor safety performance and the like exist; the LED light source belongs to a solid cold light source, and has the advantages of low working voltage, high photoelectric conversion efficiency, low energy consumption, good anti-seismic performance, energy conservation, environmental protection, long service life and the like, so the LED light source has wide application and good development prospect in modern photoelectric systems and illumination.

However, the housing and the reflector cup of the conventional LED headlamp are generally integrally formed, and the volume and the size of the housing and the size of the reflector cup are fixed, so that the flexibility of the design and the arrangement of the LED headlamp is greatly limited.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a modular headlamp aiming at the technical problem of insufficient design and arrangement flexibility of the existing LED headlamp.

A modular headlamp includes a lighting module and a baffle assembly. The baffle plate assembly is arranged on two sides of the lighting module, the lighting module comprises a plurality of lighting assemblies, and the lighting assemblies are connected with each other in a pairwise mode.

Each illumination assembly comprises a light source assembly, an outer cover assembly and a radiator assembly, wherein the outer cover assembly covers one side surface of the light source assembly, and the other side surface of the light source assembly is connected with the radiator assembly. The outer cover component is correspondingly covered on the light-emitting side of the light source component; the surface of the other side of the light source component, which is opposite to the light-emitting side, is connected with the radiator component.

In one embodiment, the light source assembly includes a light source board and a reflector board, the reflector board is correspondingly disposed on a light emitting side of the light source board, and the housing assembly covers an outer surface of the reflector board.

In one embodiment, the light source board has a plurality of LED light emitting units, and the LED light emitting units are equidistantly distributed on a side surface of the light source board.

In one embodiment, the light reflecting plate has a plurality of reflecting cups, the plurality of reflecting cups correspond to the plurality of LED light emitting units one to one, and the plurality of LED light emitting units are covered on one side surface of the light source plate having the LED light emitting units.

In one embodiment, the cover assembly includes a plurality of covers, the plurality of covers respectively correspond to the plurality of reflective cups one by one and are connected in sequence, and each cover is disposed outside an outer wall of the corresponding reflective cup.

In one embodiment, the inner wall of each of the housings has a plurality of light guide grooves, and the light guide grooves are parallel to each other and uniformly distributed on the inner wall of each of the housings.

In one embodiment, the heat sink assembly includes a heat conducting plate and a plurality of heat dissipating fins disposed on a side surface of the heat conducting plate, and a side surface of the light source plate away from the light reflecting plate is connected to a side surface of the heat conducting plate away from the heat dissipating fins.

In one embodiment, the side of the heat sink assembly having the heat sink fins is connected to the side of the other heat sink assembly having the heat conducting plate, so that the lighting assemblies are connected with each other two by two to form the lighting module.

In one embodiment, the baffle assembly includes two baffles, and the two baffles correspond to the outer sides of the two ends of the lighting assembly respectively and are correspondingly connected to the two side end surfaces of the plurality of housing assemblies.

To sum up, the utility model discloses a module formula head-light adopts the module design, forms lighting module with a plurality of lighting assemblies through built-up connection's mode, and the user can increase or reduce a plurality of lighting assemblies according to the user demand of reality to make module formula head-light can adapt to the not use scene of equidimension of space, and can effectively adjust the illuminance of module formula head-light through increasing and decreasing a plurality of lighting assemblies. The utility model discloses a modular head-light is convenient for lighting system's design and arrangement to can adapt to multiple use scene, thereby realize standardized design and management under the multiple operating mode.

Drawings

FIG. 1 is a schematic view of a modular headlamp according to one embodiment;

fig. 2 is an exploded view of a modular headlamp according to one embodiment.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

Referring to fig. 1, the present invention discloses a modular headlamp, which includes a lighting module 1 and a baffle assembly 2. Wherein, baffle subassembly 2 sets up in the both sides of lighting module 1, and lighting module 1 includes a plurality of lighting assemblies 11 to two liang interconnect of a plurality of lighting assemblies 11.

Referring to fig. 2, each illumination assembly 11 further includes a light source assembly 111, an outer cover assembly 112 and a heat sink assembly 113, wherein the outer cover assembly 112 covers one side surface of the light source assembly 111, and the other side surface of the light source assembly 111 is connected to the heat sink assembly 113. Specifically, the outer cover assembly 112 is correspondingly covered on the light-emitting side of the light source assembly 111, so that light rays emitted by the light source assembly 111 are gathered and transmitted to the preset irradiation direction of the outer cover assembly 112, and then illumination light rays in the preset direction are obtained; the opposite side surface connection radiator module 113 of the relative luminous one side of light source subassembly 111, radiator module 113 can absorb and transmit the heat that light source subassembly 111 produced to the air in the time of the actual work to the operating temperature of effective control light source subassembly 111, with this assurance the utility model discloses the normal operating of module formula head-light, and prolong its life.

Referring to fig. 2, the light source assembly 111 further includes a light source plate 1111 and a light reflecting plate 1112, the light reflecting plate 1112 is disposed on a light emitting side of the light source plate 1111, and the housing assembly 112 is disposed on an outer surface of the light reflecting plate 1112. Specifically, the light source board 1111 has a plurality of LED light emitting units 11111, and the plurality of LED light emitting units 11111 are equidistantly distributed on a side surface of the light source board 1111; the light reflecting plate 1112 has a plurality of reflective cups 11121, the reflective cups 11121 respectively correspond to the LED light emitting units 11111 one by one, and the reflective cups 11111 are covered on a side surface of the light source plate 1111 having the LED light emitting units 11111. In practical application, a plurality of LED luminescence unit 11111 conduct the utility model discloses module formula head-light's light source to reflector 1112 one side emission light, a plurality of reflection cups 11121 will correspond the light that LED luminescence unit 11111 transmitted and reflect to predetermine the direction with light direction, with this illumination that can effectively strengthen module formula head-light.

Referring to fig. 2, the outer cover assembly 112 further includes a plurality of outer covers 1121, the plurality of outer covers 1121 respectively correspond to the plurality of reflector cups 11121 one by one, and each outer cover 1121 is disposed outside the outer wall of the corresponding reflector cup 11121. Specifically, the plurality of outer covers 1121 respectively correspond to the plurality of reflective cups 11121 and are connected in sequence. The inner wall of each outer shell 1121 has a plurality of light guide grooves 11211, and the plurality of light guide grooves 11211 are disposed in parallel and uniformly distributed on the inner wall of each outer shell 1121. In practical application, the light reflected by the reflective cup 11121 is gathered together through the corresponding outer cover 1121 and the plurality of light guide grooves 11211 thereof, and is irradiated according to the preset light path corresponding to the outer cover 1121, thereby limiting the utility model discloses the irradiation range of modular headlamp.

Referring to fig. 2, further, the heat sink assembly 113 includes a heat conducting plate 1131 and a plurality of heat dissipating fins 1132, wherein the plurality of heat dissipating fins 1132 are disposed on a side surface of the heat conducting plate 1131. Specifically, the light source board 1111 connects a side surface of the heat conducting plate 1131 far away from the light reflecting plate 1112, and when the light source board 1111 is powered on, the LED light emitting units 11111 emit a large amount of heat, and this part of heat is conducted to the corresponding heat radiating fins 1132 through the corresponding heat conducting plate 1131, and the heat radiating fins 1132 perform efficient heat exchange with the air in the environment, thereby completing the heat radiating work by transferring the heat to the air. In practical applications, the side of the heat sink assembly 113 having the heat sink 1132 is connected to the side of the other heat sink assembly 113 having the heat conductive plate 1131, so that several lighting assemblies 11 are connected to each other two by two to form the lighting module 1.

Referring to fig. 2, further, the baffle assembly 2 includes two baffles 21, and the two baffles 21 respectively correspond to the outer sides of the two ends of the illumination assembly 11 and are correspondingly connected to the two side end surfaces of the plurality of housing assemblies 112. Specifically, a baffle 21 is disposed on one side end surface of the plurality of housing assemblies 112 and is connected to the side end surface of the plurality of housing assemblies 112 respectively; another baffle 21 is disposed on the other end surface of the plurality of housing assemblies 112 and connected to the other end surface of the plurality of housing assemblies 112, so that the two baffles 21 prevent the light leakage of the lighting assemblies 11 and improve the connection strength between the lighting assemblies 11.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A modular headlamp, comprising: the lighting module and the baffle plate component; the baffle plate assemblies are arranged on two sides of the lighting module, the lighting module comprises a plurality of lighting assemblies, and the lighting assemblies are connected with each other in pairs;

each lighting assembly comprises a light source assembly, an outer cover assembly and a radiator assembly, the outer cover assembly covers the surface of one side of the light source assembly, and the surface of the other side of the light source assembly is connected with the radiator assembly; the outer cover component is correspondingly covered on the light-emitting side of the light source component; the surface of the other side of the light source component, which is opposite to the light-emitting side, is connected with the radiator component.

2. The modular headlamp of claim 1 wherein the light source assembly comprises a light source board and a reflector board, the reflector board is disposed on a light emitting side of the light source board, and the housing assembly covers an outer surface of the reflector board.

3. The modular headlamp of claim 2 wherein the light source board has a plurality of LED light units, the plurality of LED light units being equidistantly distributed on one side surface of the light source board.

4. The modular headlamp of claim 3 wherein the reflector has a plurality of reflective cups, the plurality of reflective cups corresponding to the plurality of LED light units, respectively, and the plurality of LED light units are covered on a side surface of the light source board having the LED light units.

5. The modular headlamp according to claim 4, wherein the housing assembly comprises a plurality of housings, the plurality of housings are respectively in one-to-one correspondence with the plurality of reflector cups and are connected in sequence two by two, and each housing is disposed outside an outer wall of the corresponding reflector cup.

6. The modular headlamp of claim 5 wherein the inner wall of each housing has a plurality of light guide grooves, the plurality of light guide grooves being disposed parallel to each other and uniformly distributed with the inner wall of each housing.

7. The modular headlamp of claim 2 wherein the heat sink assembly comprises a thermally conductive plate and a plurality of fins disposed on a side surface of the thermally conductive plate, a side surface of the corresponding light source plate remote from the reflector plate being connected to a side surface of the thermally conductive plate remote from the plurality of fins.

8. A modular headlamp according to claim 7, wherein the side of the radiator module having the heat radiating fins is connected to the side of the other radiator module having the heat conducting plate, so that the plurality of lighting modules are connected to each other two by two to form the lighting module.

9. The modular headlamp according to claim 1, wherein the barrier assembly comprises two barriers, and the two barriers respectively correspond to the outer sides of the two ends of the illumination assembly and are correspondingly connected to the two side end surfaces of the plurality of housing assemblies.