Searchlight LED module with high heat dissipation performance

Abstract

The utility model discloses a searchlight LED (light-emitting diode) module with high heat dissipation performance, which comprises a rear lamp holder, and a plurality of heat dissipation pipes are arranged at the bottom of the rear lamp holder; the radiators are mounted in the rear lamp holders respectively, and LED lamp panels are arranged at the front ends of the radiators and provided with an upper row of LED lamp beads and a lower row of LED lamp beads; the inner decoration cover covers the LED lamp panel, a reflection shell facing the front end of the LED lamp panel is arranged in the inner decoration cover, and two light guide bands corresponding to the two rows of LED lamp beads are arranged at the front end of the reflection shell; the transparent lampshade is mounted at the front end of the rear lamp holder; the protective shells are mounted on the upper side and the lower side of the rear lamp holder; and the aluminum bracket is arranged at the upper end of the protective shell. According to the LED lamp, the rear lamp holder with the step depth is arranged, heat accumulation can be avoided after the LED lamp panel is installed, meanwhile, the radiator and the radiating pipe are matched with each other, and the radiating efficiency is improved; the application of the high-strength searchlight is realized by double rows of LED lamp beads; the protective shell and the aluminum support can facilitate installation of the whole lamp set, and stability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to LED module technical field, concretely relates to a searchlight LED module with high heat dissipation. BACKGROUND

[0002] The searchlight is a device with a powerful light source for long-distance lighting and search purposes. It is widely used in some industrial and mining or off-road vehicles. Considering the size, weight and light intensity of the device, the power consumption of the searchlight is very large, so the heat dissipation efficiency is very important. The current searchlight is designed with a hernia bulb, which directly exposes the headlamp to the outside for heat dissipation. The appearance is poor, and it is easy to be damaged by collision when arranged outside. The stability of installation is not strong.

[0003] Therefore, it is particularly important to design a LED searchlight module with high heat dissipation and easy installation and maintenance. CONTENT OF THE UTILITY MODEL

[0004] Therefore, the utility model wants to solve the technical problem to provide a searchlight LED module with high heat dissipation, which avoids the trouble of large size, inconvenient installation and poor heat dissipation of the previous searchlight.

[0005] In order to solve the above technical problem, the utility model discloses a searchlight LED module with high heat dissipation, which comprises:

[0006] The rear lamp seat is long strip-shaped, has a middle installation cavity and side installation cavity at both ends, the depth of the side installation cavity is greater than that of the middle installation cavity, and the bottom of the side installation cavity and the middle installation cavity is provided with a plurality of heat dissipation pipes, the heat dissipation pipe is an aluminum hollow pipe, and a honeycomb core is arranged in the pipe;

[0007] The heat dissipation pipe is an aluminum hollow pipe, and a honeycomb core is arranged in the pipe;

[0008] The heat dissipation pipe is an aluminum hollow pipe, and a honeycomb core is arranged in the pipe;

[0009] The transparent lampshade is installed at the front end of the rear lamp seat;

[0010] The protective shell is wrapped from the rear end to the front end of the rear lamp seat and exposes the transparent lampshade;

[0011] The aluminum support is installed at the upper end of the protective shell.

[0012] According to the utility model one implementation mode, the intermediate installation cavity part installs 2 LED lamp boards, and the side installation cavity part installs 1 LED lamp board respectively.

[0013] According to the utility model one implementation mode, the radiator includes the aluminum plate base of installing LED lamp board and the multiple heat dissipation fins of setting up the back of aluminum plate base.

[0014] According to the utility model one implementation mode, the reflection shell is fixed to the LED lamp board by screw and is provided with multiple convex reflection units on the side facing the LED lamp board.

[0015] According to the utility model one implementation mode, the rear lamp seat and the protective shell are provided with waterproof air vents and wire harness interfaces, and the wire harness interface is exposed by rubber plug through the protective shell.

[0016] According to the utility model one implementation mode, the honeycomb core is aluminum honeycomb core.

[0017] Compared with the prior art, the utility model can obtain the following technical effects:

[0018] By setting the rear lamp seat with the stepped depth, heat accumulation can be avoided after installing the LED lamp board, and the radiator and the heat dissipation pipe cooperate with each other to enhance the heat dissipation efficiency; the double-row LED lamp beads realize high-intensity searchlight application; the protective shell and the aluminum support can facilitate the installation of the overall lamp group, and the stability is high.

[0019] Of course, any product implementing the utility model does not necessarily need to achieve all the technical effects described above. DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the utility model and constitute a part of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model. In the drawings:

[0021] Fig. 1 It is the LED module schematic diagram of the searchlight lamp with strong heat dissipation of the utility model embodiment;

[0022] Fig. 2 It is the explosion view of the LED module of the searchlight lamp with strong heat dissipation of the utility model embodiment;

[0023] Fig. 3 It is the radiator and reflection shell installation schematic diagram of the utility model embodiment.

[0024] DRAWINGS

[0025] Rear lamp seat 10, heat dissipation pipe 20, radiator 30, LED lamp plate 40, interior cover 50, reflection shell 60, light guide tape 70, transparent lampshade 80, protective shell 90, aluminum support 91. DETAILED DESCRIPTION

[0026] The implementation of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0027] Please refer to Figs. 1 to 3 , Fig. 1 is a schematic diagram of the strong heat dissipation searchlight LED module of the embodiment of the present application; Fig. 2 is an exploded view of the strong heat dissipation searchlight LED module of the embodiment of the present application; Fig. 3 is a schematic diagram of the installation of the radiator and the reflection shell of the embodiment of the present application.

[0028] As shown in the figure, a strong heat dissipation searchlight LED module comprises: a rear lamp seat 10, the rear lamp seat 10 is in a long strip shape and has a middle installation cavity and side installation cavity at both ends, the depth of the side installation cavity is greater than that of the middle installation cavity, and both the side installation cavity and the middle installation cavity are provided with a plurality of heat dissipation pipes 20 at the bottom, the heat dissipation pipes 20 are aluminum hollow pipes and are provided with honeycomb cores inside; a radiator 30 installed in the middle installation cavity and the side installation cavity respectively, the rear end of the radiator 30 is spaced apart from the bottom of the rear lamp seat 10, the front end is provided with an LED lamp plate 40, the LED lamp plate 40 has two rows of LED lamp beads; an interior cover 50 covering the LED lamp plate 40, the interior cover 50 is provided with a reflection shell 60 inside and facing the front end of the LED lamp plate 40, the front end of the reflection shell 60 is provided with two light guide tapes 70 corresponding to the two rows of LED lamp beads; a transparent lampshade 80 installed at the front end of the rear lamp seat 10; a protective shell 90 installed on both sides of the rear lamp seat 10, the protective shell 90 covers from the rear end to the front end of the rear lamp seat 10 and exposes the transparent lampshade 80; and an aluminum support 91 installed on the upper end of the protective shell 90.

[0029] In an embodiment of the present application, the rear lamp seat 10 is designed in a long strip shape to increase the search area, the outside is covered by the protective shell 90 for protection, the top is provided with the aluminum support 91 for easy fixing. The protective shell 90 is divided into two halves and can be composed of two half shells and fixed by screws.

[0030] The rear lamp holder 10 is arranged inside the protective shell 90, the rear lamp holder 10 is expanded at both ends to form an internal stepped design, is divided into a middle mounting cavity and a side mounting cavity, the side mounting cavity is sunken to provide a stepped heat dissipation and avoid accumulation. In addition, a plurality of heat dissipation pipes 20 are arranged at the bottom of the mounting cavity, the heat dissipation pipes are hollow aluminum pipes, and a honeycomb core is arranged in the heat dissipation pipes, so that heat exchange is effectively achieved, and heat is dissipated through the rear end of the rear lamp holder 10. Preferably, the honeycomb core is an aluminum honeycomb core.

[0031] The mounting cavity is fixed with the heat dissipation device 30 through screws, the heat dissipation device 30 is designed in steps corresponding to the bottom of the mounting cavity, and the middle and both ends are staggered. The front end of the heat dissipation device 30 is provided with the LED lamp plate 40, and the LED lamp plate 40 is provided with two rows of lamp beads arranged in an up-down direction, so that the light is projected. The front end of the LED lamp plate 40 is provided with the interior trim cover 50, which has the function of covering and converging light. The interior trim cover 50 is internally provided with the reflection shell 60, so that the light reflection of the LED lamp beads is strengthened, the exit angle is enlarged, and the light guide belt 70 is arranged at the front end to form a light emitting lamp belt, which is arranged in two rows in a linear manner, so that the light is better projected and illuminated, and the light distribution is enhanced. The transparent lamp cover 80 is used for completing light protection and improving light uniformity.

[0032] In an embodiment, two LED lamp plates 40 are arranged in the middle mounting cavity, and one LED lamp plate 40 is arranged in each of the side mounting cavities, so that the LED lamp plates are arranged in a linear manner and have a wide illumination range.

[0033] The heat dissipation device 30 of the utility model includes the aluminum plate base on which the LED lamp plate 40 is arranged and the plurality of heat dissipation fins arranged on the back of the aluminum plate base, which are matched with each other to enhance heat dissipation.

[0034] The reflection shell 60 is fixed to the LED lamp plate 40 through screws.

[0035] In addition, the rear lamp holder 10 and the protective shell 90 are provided with waterproof air vents and wire harness interfaces, the wire harness interface of the protective shell 90 is exposed through a rubber plug, and wire harness exposure connection is facilitated.

[0036] In summary, the utility model discloses the rear lamp holder 10 with stepped depth, which can avoid heat accumulation after the LED lamp plate 40 is arranged, and the heat dissipation device 30 and the heat dissipation pipe 20 are matched with each other to enhance heat dissipation efficiency; the double-row LED lamp beads realize high-intensity searchlight application; the protective shell 90 and the aluminum support 91 facilitate overall lamp group installation and have high stability.

[0037] The above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application conceived herein, by the above teachings or related art or knowledge. Any modification and change made by those skilled in the art without departing from the spirit and scope of the present application shall be within the protection scope of the claims of the present application.

Claims

1. A high heat dissipation searchlight LED module, characterized in that, The utility model relates to a rear lamp seat, the rear lamp seat is long strip, and has middle installation cavity department and side installation cavity department at both ends, the side installation cavity department depth is greater than the middle installation cavity department, and the side installation cavity department and the middle installation cavity department bottom all are equipped with multiple heat dissipation pipe, the heat dissipation pipe is provided as aluminium hollow pipe, is equipped with honeycomb core in, the heat dissipation pipe is provided as aluminium hollow pipe, is equipped with honeycomb core in, The heat dissipation ware is installed in the middle installation cavity department and the side installation cavity department respectively, the heat dissipation ware rear end has interval with the rear lamp seat bottom, and the front end is provided with LED lamp board, the LED lamp board has two rows of LED lamp beads upwards and downwards, The interior trim cover is covered to the LED lamp board, the interior trim cover inside is provided with the reflection shell towards the LED lamp board front end, and the reflection shell front end is provided with two light guide strips corresponding two rows of LED lamp beads, The transparent lamp shade is installed in the rear lamp seat front end, The protection shell is installed in the rear lamp seat upper and lower two sides, and the protection shell is from the rear lamp seat rear end and is covered to the front end, and exposes the transparent lamp shade, and The aluminium support is installed in the protection shell upper end. The middle installation cavity department installs 2 LED lamp boards, and the side installation cavity department installs 1 LED lamp board respectively.

2. The heat-dissipating examination lamp LED module according to claim 1, wherein, The heat dissipation ware includes the aluminium plate base of installing the LED lamp board and the multiple heat dissipation fins of setting up the aluminium plate base back.

3. The heat-dissipating examination lamp LED module of claim 1, wherein, The reflection shell one side towards the LED lamp board is provided with multiple convex reflection units, and the reflection shell is fixed to the LED lamp board through screw.

4. The high heat dissipating examination lamp LED module according to claim 1, wherein, The rear lamp seat and the protection shell all are provided with waterproof air passage and wire harness interface, and the protection shell exposes the wire harness interface through rubber plug.

5. The high heat dissipating examination lamp LED module according to claim 1, wherein, The honeycomb core is aluminium honeycomb core.

6. The high heat dissipating examination lamp LED module according to claim 1, wherein, ​

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