LED warning lamp

Abstract

The utility model relates to the technical field of lamps, in particular to an LED (light-emitting diode) warning lamp, which is characterized by comprising a shell and a light-emitting component fixedly arranged in the shell, the shell comprises a lampshade and a bottom shell, the lampshade is connected with the bottom shell, a top cover is arranged at the top end of the lampshade, a key switch is arranged between the top cover and the lampshade, and the light-emitting component is fixedly arranged in the shell. The light-emitting assembly comprises a light-reflecting part connected into the lampshade and a circuit board arranged on the bottom shell, a plurality of LED lamp beads are arranged on the circuit board and annularly arranged around the light-reflecting part, the radial distance between the LED lamp beads and the light-reflecting part is 10-20 mm, and a light-reflecting layer is arranged on the end face, facing the LED lamp beads, of the light-reflecting part. According to the warning lamp, the overall design that the light reflecting assembly is combined with the circuit board is adopted, light emitted by the LED lamp beads arranged on the circuit board is refracted at a specific angle through the light reflecting piece arranged in the warning lamp shell, main light beams are restrained within a small included angle range, the light irradiation distance of the warning lamp is further increased, and the warning effect is improved. The problem that an existing warning lamp is insufficient in irradiation distance is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps and belongs to an LED warning lamp. Background Art

[0002] Warning lights, as the name suggests, are special lamps that serve as warnings. For example, they are used to maintain road safety to remind passing vehicles to be vigilant, slow down and drive carefully, thereby effectively reducing the occurrence of traffic accidents and preventing potential safety hazards. Warning lights are widely used. They are usually used in police cars, engineering vehicles, fire trucks, ambulances, prevention and management vehicles, road maintenance vehicles, tractors, emergency A / S vehicles and other environments.

[0003] Most existing warning lights are arranged in a columnar shape, and their illumination distance is limited to a certain extent, so a warning light capable of increasing the illumination distance is needed. Utility Model Content

[0004] The utility model provides an LED warning light, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above object, the utility model provides the following implementation scheme:

[0006] The present application provides an LED warning light, characterized in that it includes a shell and a light-emitting component fixedly arranged inside the shell, the shell includes a lampshade and a bottom shell, the lampshade is connected to the bottom shell, a top cover is provided on the top of the lampshade, a key switch is provided between the top cover and the lampshade, the light-emitting component includes a reflector connected to the lampshade and a circuit board arranged on the bottom shell, a plurality of LED lamp beads are arranged on the circuit board, the LED lamp beads are arranged in a ring shape around the reflector, the radial spacing between the LED lamp beads and the reflector is 10~20mm, and a reflective layer is provided on the end surface of the reflector facing the LED lamp beads.

[0007] Preferably, a mounting through hole is opened on the upper portion of the lampshade, the push button switch is connected to the mounting through hole, a limiting ring is provided on the push button switch, a latch ring is provided on the lower portion of the top cover, the limiting ring is connected to the latch ring, and the push button switch is electrically connected to the circuit board.

[0008] Preferably, a driving board is provided on the circuit board, and the driving board, the LED lamp beads and the circuit board are electrically connected.

[0009] Preferably, a battery compartment is provided on the inner wall at the bottom of the bottom shell, a battery compartment cover is provided on the outer wall of the bottom shell, a battery for providing power is provided in the battery compartment, the battery compartment cover is cooperatively connected to the battery compartment, and a waterproof rubber ring is provided between the battery compartment cover and the battery compartment.

[0010] Preferably, the upper top surface of the battery compartment is connected to the circuit board, a fastening hole is provided on the circuit board, a fastener is provided at the bottom of the reflective element, and the fastener is fixedly connected to the fastening hole.

[0011] Preferably, a magnet slot is provided in the bottom shell, and a magnet is provided in the magnet slot.

[0012] Preferably, the outer wall of the lampshade is provided with a movable plate, the movable plate is fixedly connected with a slot, the inner wall of the bottom shell is fixedly provided with a buckle, the slot and the buckle are matched and connected, and a waterproof sealing ring is provided at the connection between the lampshade and the bottom shell.

[0013] Compared with the prior art, the utility model provides an LED warning light, which has the following beneficial effects:

[0014] The utility model adopts an overall design of combining a reflective component with a circuit board. The reflective component is arranged in the warning light housing to refract the light emitted by the LED lamp beads arranged on the circuit board at a specific angle, thereby confining the main light beam within a smaller angle range, thereby increasing the light irradiation distance of the warning light and solving the problem of insufficient irradiation distance of existing warning lights.

[0015] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an exploded view of the overall structure of the utility model;

[0018] Figure 3 This is an exploded view of the structure of the lampshade part of the utility model;

[0019] Figure 4 It is a partial cross-sectional view of the utility model;

[0020] Figure 5 It is a structural explosion diagram of the bottom shell part of the utility model;

[0021] Figure 6 This is the structural explosion diagram of the middle part of the utility model

[0022] In the figure: 1. shell; 11. lampshade; 111. mounting hole; 112. movable plate; 113. slot; 12. bottom shell; 121. magnet slot; 122. magnet; 123. buckle; 13. top cover; 131. latch ring; 14. waterproof sealing ring; 2. light-emitting component; 21. reflector; 211. fastener; 22. circuit board; 221. drive board; 23. LED lamp beads; 24. reflective layer; 3. key switch; 31. limit ring; 4. battery compartment; 41. battery compartment cover; 42. battery; 43. waterproof rubber ring. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0024] See also Figure 1-2 An LED warning light comprises a shell 1 and a light-emitting component 2 fixedly arranged inside the shell 1, the shell 1 comprises a lampshade 11 and a bottom shell 12, the lampshade 11 is connected to the bottom shell 12, a top cover 13 is arranged at the top of the lampshade 11, a key switch 3 is arranged between the top cover 13 and the lampshade 11, the light-emitting component 2 comprises a reflector 21 connected to the lampshade 11 and a circuit board 22 arranged on the bottom shell 12, a plurality of LED lamp beads 23 are arranged on the circuit board 22, the LED lamp beads 23 are arranged in a ring shape around the reflector 21, the radial spacing between the LED lamp beads 23 and the reflector 21 is 10-20 mm, and a reflective layer 24 is arranged on the end surface of the reflector 21 facing the LED lamp beads 23.

[0025] See also Figure 3 A mounting through hole 111 is provided on the upper portion of the lampshade 11, the key switch 3 is connected to the mounting through hole 111, a limiting ring 31 is provided on the key switch 3, a latch ring 131 is provided on the lower portion of the top cover 13, the limiting ring 31 is connected to the latch ring 131, the key switch 3 is electrically connected to the circuit board 22, the key switch 3 facilitates the control of the LED lamp bead 23, specifically, the key switch 3 includes but is not limited to switch components such as a rubber switch and a metal switch.

[0026] See also Figure 4 A driving board 221 is provided on the circuit board 22. The key switch 3, the circuit board 22, the driving board 221 and the LED lamp bead 23 are electrically connected. The driving board 221 is used to drive the LED lamp bead 23 to turn on and off.

[0027] See also Figure 1 A battery compartment 4 is provided on the inner wall at the bottom of the bottom shell 12, and a battery compartment cover 41 is provided on the outer wall of the bottom shell 12. A battery 42 for providing power is provided in the battery compartment 4, and the battery compartment cover 41 is cooperatively connected with the battery compartment 4. A waterproof rubber ring 43 is provided between the battery compartment cover 41 and the battery compartment 4. The battery compartment 4 is used to accommodate and stabilize the battery 42, and the battery compartment cover 41 is used to ensure that the battery 42 is in the battery compartment 4, thereby ensuring the stability of the internal assembly of the bottom shell 12.

[0028] See also Figure 1 The upper top surface of the battery compartment 4 is connected to the circuit board 22, a fastening hole 222 is provided on the circuit board 22, a fastener 211 is provided at the bottom of the reflector 21, and the fastener 211 is fixedly connected to the fastening hole 222. The reflector 21 is connected to the circuit board 22 through the connection between the fastener 211 and the fastening hole 222.

[0029] See also Figure 5 A magnet slot 121 is provided in the bottom shell 12, and a magnet 122 is provided in the magnet slot 121. Obviously, the magnet 122 is placed in the magnet slot 121. The magnet 122 can be convenient for daily use and can be adsorbed on the roof or the side of the car or other iron surfaces, which helps to improve the usability of the warning light.

[0030] See also Figure 6 A movable plate 112 is provided on the outer wall of the lampshade 11, and a slot 113 is fixedly connected to the movable plate 112. A buckle 123 is fixedly provided on the inner wall of the bottom shell 12. The slot 113 and the buckle 123 are matched and connected. A waterproof sealing ring 14 is provided at the connection between the lampshade 11 and the bottom shell 12. The waterproof sealing ring 14 can prevent liquids such as rainwater in the external environment from entering the shell 1, thereby improving the waterproof performance of the warning light.

[0031] In this embodiment, specifically, the reflector 21 includes but is not limited to reflective cups, refractors, reflectors and other components with focusing and luminous properties. The circuit board 22 refers to a PCB board integrated with LED lamp beads 23, and a plurality of LED lamp beads 23 at fixed positions are arranged on one side of the circuit board 6. The LED lamp beads are powered by batteries 42 to emit light beams. The light beams emitted by the LED lamp beads 23 can be irradiated on the reflector 21, and the light beams are converged and refracted within a smaller angle range through the reflector 21, and illuminated on the lampshade 11, thereby improving the utilization rate of light and the brightness of the warning light.

[0032] The above description is only a preferred embodiment of the present invention, and the printed data cable is not intended to limit the present invention. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An LED warning light, characterized in that: The invention comprises a housing (1) and a light-emitting assembly (2) fixedly arranged inside the housing (1), wherein the housing (1) comprises a lampshade (11) and a bottom housing (12), wherein the lampshade (11) is connected to the bottom housing (12), a top cover (13) is provided at the top of the lampshade (11), and a key switch (3) is provided between the top cover (13) and the lampshade (11), wherein the light-emitting assembly (2) comprises a reflector (21) connected inside the lampshade (11) and a circuit board (22) arranged on the bottom housing (12), wherein a plurality of LED lamp beads (23) are arranged on the circuit board (22), wherein the LED lamp beads (23) are arranged in a ring shape around the reflector (21), wherein the radial spacing between the LED lamp beads (23) and the reflector (21) is 10 to 20 mm, and a reflective layer (24) is provided on the end surface of the reflector (21) facing the LED lamp beads (23).

2. The LED warning light according to claim 1, characterized in that: The lampshade (11) has an installation through hole (111) at the top, the key switch (3) is connected to the installation through hole (111), a limit ring (31) is provided on the key switch (3), a latch ring (131) is provided at the bottom of the top cover (13), the limit ring (31) is connected to the latch ring (131), and the key switch (3) is electrically connected to the circuit board (22).

3. The LED warning light according to claim 1, characterized in that: A driving board (221) is provided on the circuit board (22), and the driving board (221), the LED lamp beads (23) and the circuit board (22) are electrically connected.

4. The LED warning light according to claim 1, characterized in that: A battery compartment (4) is provided on the inner wall of the bottom of the bottom shell (12), a battery compartment cover (41) is provided on the outer wall of the bottom shell (12), a battery (42) for providing power is provided in the battery compartment (4), the battery compartment cover (41) is cooperatively connected to the battery compartment (4), and a waterproof rubber ring (43) is provided between the battery compartment cover (41) and the battery compartment (4).

5. The LED warning light according to claim 4, characterized in that: The upper top surface of the battery compartment (4) is connected to the circuit board (22), a fastening hole (222) is provided on the circuit board (22), a fastening piece (211) is provided at the bottom of the reflective element (21), and the fastening piece (211) is fixedly connected to the fastening hole (222).

6. The LED warning light according to claim 1, characterized in that: A magnet slot (121) is provided in the bottom shell (12), and a magnet (122) is provided in the magnet slot (121).

7. The LED warning light according to claim 1, characterized in that: The outer wall of the lampshade (11) is provided with a movable plate (112), a slot (113) is fixedly connected to the movable plate (112), a buckle (123) is fixedly provided on the inner wall of the bottom shell (12), the slot (113) and the buckle (123) are cooperatively connected, and a waterproof sealing ring (14) is provided at the connection between the lampshade (11) and the bottom shell (12).

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