Radiating rib of external spotlight

Abstract

The utility model discloses a radiating rib of an external spotlight, which comprises a shell, a plurality of radiating ribs are fixedly connected to the circumferential surface of the shell and are distributed in a circumferential array, an end cover is fixedly connected to the front end of the shell through screws, a lens is arranged between the end cover and the shell, and an LED bulb and a circuit board are fixedly connected to the inside of the shell. And the front end of the circuit board is fixedly connected with an LED lamp bead. According to the external spotlight, the heat dissipation ribs are arranged, and the heat dissipation effect of the external spotlight can be improved under the action of the heat dissipation ribs, so that the external spotlight can be quickly cooled, and the service life of the external spotlight can be prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of spotlights, in particular to a heat dissipation rib of an external spotlight. Background Art

[0002] LED is the abbreviation of light-emitting diode, which is a solid-state luminous material that can convert electrical energy into light energy. Due to its advantages of energy saving and environmental protection, it is gradually replacing traditional light sources. LED spotlights are highly concentrated lamps, and their light can be directed to specific targets, mainly used for special lighting. With the rapid development of the automobile industry, the demand for external spotlights for automobiles is also increasing.

[0003] The existing external spotlight has limited heat dissipation capacity when in use, which affects the cooling effect of the external spotlight. This affects the service life of the external spotlight when in use. Therefore, it is necessary to design a heat dissipation rib for the external spotlight. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a heat dissipation rib for an external spotlight.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: the heat dissipation ribs of the external spotlight include a shell, the circumferential surface of the shell is fixedly connected to the heat dissipation ribs, a plurality of the heat dissipation ribs are provided, and are distributed in a circular array, the front end of the shell is fixedly connected to the end cover by screws, a lens is provided between the end cover and the shell, the inside of the shell is fixedly connected to the LED bulb and the circuit board, and the front end of the circuit board is fixedly connected to the LED lamp bead.

[0006] As a further description of the above technical solution:

[0007] A fixing hoop is sleeved on the circumferential surface of the shell body close to one end of the end cover.

[0008] As a further description of the above technical solution:

[0009] A mounting groove is formed on the front end surface of the housing, a sealing ring is arranged inside the mounting groove, and the lens is located inside the sealing ring.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the shell is provided with a plug-in slot, a reflector is plugged into the plug-in slot, and the reflector corresponds to the LED lamp bead.

[0012] As a further description of the above technical solution:

[0013] A threading hole is provided on the rear end surface of the shell.

[0014] The utility model has the following beneficial effects:

[0015] Compared with the prior art, the heat dissipation ribs of the external spotlight can improve the heat dissipation effect of the external spotlight by setting the heat dissipation ribs, thereby quickly cooling the external spotlight, which is beneficial to increasing the service life of the external spotlight. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of the overall first-view of the heat dissipation ribs of the external spotlight proposed by the utility model;

[0017] Figure 2 This is a schematic structural diagram of the overall second viewing angle of the heat dissipation ribs of the external spotlight proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the disassembled heat dissipation ribs of the external spotlight proposed by the utility model;

[0019] Figure 4 The heat dissipation ribs of the external spotlight proposed by the utility model Figure 3 Enlarged view of part A in the middle;

[0020] Figure 5 The heat dissipation ribs of the external spotlight proposed by the utility model Figure 3 Enlarged view of part B.

[0021] Legend:

[0022] 1. Shell; 2. Heat dissipation ribs; 3. Fixing hoop; 4. End cover; 5. Lens; 6. Threading hole; 7. Sealing ring; 8. LED bulb; 9. Installation slot; 10. Plug-in slot; 11. Reflector; 12. Circuit board; 13. LED lamp beads. 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] Reference Figure 1-5The heat dissipation ribs of the external spotlight provided by the utility model include a shell 1, a heat dissipation rib 2 is fixedly connected to the circumferential surface of the shell 1, a plurality of heat dissipation ribs 2 are arranged, and are distributed in a circumferential array, an end cover 4 is fixedly connected to the front end of the shell 1 by screws, a lens 5 is arranged between the end cover 4 and the shell 1, an LED bulb 8 and a circuit board 12 are fixedly connected inside the shell 1, and an LED lamp bead 13 is fixedly connected to the front end of the circuit board 12.

[0025] Specifically, when in use, the LED bulb 8 and the LED lamp bead 13 can work to emit the light they emit through the lens 5, thereby achieving the lighting effect. At the same time, the heat generated by the LED bulb 8 and the LED lamp bead 13 is transferred to the shell 1, and then the heat dissipation effect of the external spotlight can be improved under the action of the heat dissipation ribs 2, so that the external spotlight can be quickly cooled, which is beneficial to increasing the service life of the external spotlight.

[0026] A fixing hoop 3 is sleeved on the circumferential surface of the housing 1 near one end of the end cover 4. When working, the fixing hoop 3 is provided to facilitate installation of the external spotlight under the action of the fixing hoop 3.

[0027] The front end surface of the housing 1 is provided with a mounting groove 9, a sealing ring 7 is arranged inside the mounting groove 9, and the lens 5 is located inside the sealing ring 7. When working, the sealing ring 7 can improve the sealing performance between the housing 1 and the end cover 4 under the action of the sealing ring 7.

[0028] The inner wall of the shell 1 is provided with a plug-in slot 10, and a reflector 11 is plugged into the plug-in slot 10. The reflector 11 corresponds to the LED lamp bead 13. When working, the plug-in slot 10 is set, and the reflector 11 is convenient to install under the action of the plug-in slot 10. The installed reflector 11 is conducive to reflecting the light emitted by the LED lamp bead 13.

[0029] A threading hole 6 is provided on the rear end surface of the housing 1 . During operation, the threading hole 6 facilitates the wires to pass through the housing 1 .

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat dissipation rib of an external spotlight, comprising a housing (1), characterized in that: The shell (1) is fixedly connected to a heat dissipation rib (2) on its circumferential surface, and a plurality of the heat dissipation ribs (2) are provided and distributed in a circumferential array. The front end of the shell (1) is fixedly connected to an end cover (4) by means of screws, and a lens (5) is provided between the end cover (4) and the shell (1). An LED bulb (8) and a circuit board (12) are fixedly connected inside the shell (1), and an LED lamp bead (13) is fixedly connected to the front end of the circuit board (12).

2. The heat dissipation rib of the external spotlight according to claim 1, characterized in that: A fixing hoop (3) is sleeved on the circumferential surface of one end of the shell (1) close to the end cover (4).

3. The heat dissipation rib of the external spotlight according to claim 1, characterized in that: The front end surface of the housing (1) is provided with a mounting groove (9), a sealing ring (7) is arranged inside the mounting groove (9), and the lens (5) is located inside the sealing ring (7).

4. The heat dissipation rib of the external spotlight according to claim 1, characterized in that: The inner wall of the housing (1) is provided with a plug-in slot (10), a reflector (11) is plugged into the plug-in slot (10), and the reflector (11) corresponds to the LED lamp bead (13).

5. The heat dissipation rib of the external spotlight according to claim 1, characterized in that: A threading hole (6) is provided on the rear end surface of the housing (1).

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