Alarm lamp

Abstract

The utility model discloses an alarm lamp which comprises a fixing seat and a lamp holder, the lamp holder is fixed at the upper end of the fixing seat, a bearing table is installed on the lamp holder, an LED lamp is installed on the bearing table, a lampshade covers the lamp holder, and the LED lamp is shielded by the lampshade. An LED lamp radiator used for conducting heat dissipation on the LED lamp is installed on the bearing table, the lampshade comprises a barrel and a top plate, the top plate is in a disc shape, and heat dissipation grooves distributed front and back at equal intervals are formed in the upper side face of the top plate. The heat in the lampshade can be dissipated through the top plate provided with the heat dissipation grooves, and the heat dissipation effect is good; the LED lamp in the warning lamp directly faces the convex lens, so that light emitted by the LED lamp can irradiate farther places, the direction of the LED lamp can be adjusted, and the warning effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of warning lights, in particular to a warning light. Background Art

[0002] When a ship is sailing on the sea or in a river, the warning lights on buildings near the route need to be turned on to guide the ship or remind the ship of the existence of buildings to prevent the ship from approaching.

[0003] The power of the warning light is relatively high, and the light inside the warning light generally needs a lampshade for shielding and protection, which makes the temperature inside the lampshade easily too high, which may reduce the life of the components inside the warning light and increase the risk of failure of the warning light. The lampshades of existing warning lights or navigation lights are generally made of transparent plastic material as a whole and no heat dissipation system is set, so they need to be improved. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a warning light to solve the problem that it is difficult to dissipate heat in the lampshade of the prior warning light.

[0005] The utility model provides the following technical solution: an alarm lamp, comprising a fixing seat and a lamp holder, wherein the lamp holder is fixed to the upper end of the fixing seat, and a bearing platform is installed on the lamp holder, an LED lamp is installed on the bearing platform, the lamp holder is covered with a lampshade, and the LED lamp is shielded by the lampshade;

[0006] An LED lamp radiator for dissipating heat for the LED lamp is installed on the supporting platform, and the lampshade includes a cylinder and a top plate, the cylinder is fixed on the lamp holder, and the top plate is fixed to the upper end of the cylinder, the top plate is disc-shaped, and the upper side surface of the top plate is provided with heat dissipation grooves distributed equidistantly front and back, and the heat dissipation grooves penetrate the top plate from left to right.

[0007] Preferably, a convex lens is fixedly provided on the LED lamp heat sink, and the convex lens faces the LED lamp.

[0008] Preferably, the supporting platform is rotatably connected to the lamp holder, a motor is provided in the lamp holder, and an output shaft in the motor is connected to the supporting platform.

[0009] Preferably, the convex lens is connected to the LED lamp radiator through connecting rods distributed in a matrix, the LED lamp is located between the convex lens and the LED lamp radiator, and there is a gap between the convex lens and the LED lamp radiator.

[0010] Preferably, the lamp holder includes a box body and a mounting plate fixed to the upper end of the box body, a circuit board for controlling the LED lamp is located in the box body, a chassis is provided at the lower end of the cylinder body, and a positioning ring is provided at the edge of the chassis, which extends downward and can be attached to the outer arc surface of the mounting plate.

[0011] Preferably, a plurality of fixing plates are fixed to the chassis by screws, the fixing plates are distributed at equal angles with the axis of the chassis as the center, and a downward extending hook plate is integrally formed on the outer arc surface of the fixing plate, a plurality of positioning columns are provided on the lower side of the mounting plate, and a buckle capable of pressing down the hook plate is provided on the mounting plate.

[0012] Preferably, the distance between the lower edge of the positioning ring and the lower side of the chassis is less than the thickness of the mounting plate, and a fixing seat is further provided on the lower side of the mounting plate, and a handle is installed on the fixing seat, and the handle extends obliquely upward and extends to the upper side of the mounting plate.

[0013] The utility model provides a warning light, which has the following beneficial effects:

[0014] The utility model uses an LED lamp radiator to dissipate heat from the LED lamp, and the heat dissipated will escape into the lampshade. The utility model can dissipate heat in the lampshade by processing a top plate with a heat dissipation groove, so the heat dissipation effect is good and the reliability of the equipment is improved.

[0015] The LED lamp in the utility model faces the convex lens, so that the light emitted by the LED lamp can be irradiated to a farther place, and the utility model can adjust the direction of the LED lamp to improve the warning effect. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 yes Figure 1 Schematic diagram of the appearance of the middle lampshade when it is inverted;

[0018] Figure 3 yes Figure 1 Schematic diagram of the appearance after removing the lampshade;

[0019] Figure 4 yes Figure 3 Schematic diagram of the appearance from another perspective.

[0020] In the figure:

[0021] 11. Fixing seat; 12. Lamp holder; 13. Loading plate; 14. Lamp cover; 15. LED lamp radiator; 16. Convex lens; 17. Connecting rod; 21. Cylinder; 22. Top plate; 23. Heat dissipation groove; 24. Chassis; 25. Positioning ring; 26. Fixing plate; 31. Box; 32. Mounting plate; 33. Buckle; 35. Handle. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Reference Figure 1-Figure 4According to an embodiment of the utility model, an alarm lamp comprises a fixing seat 11 and a lamp holder 12, wherein the fixing seat 11 is provided with a plurality of screw holes for fixing the fixing seat 11, the lamp holder 12 is fixed to the upper end of the fixing seat 11, and a bearing plate 13 is mounted on the lamp holder 12, an LED lamp is mounted on the bearing plate 13, the LED lamp can be controlled by a circuit board in the lamp holder 12 to emit light, the lamp holder 12 is covered with a lampshade 14, and the LED lamp is shielded and protected by the lampshade 14;

[0027] In order to facilitate the heat dissipation of the LED lamp and improve the operating reliability of the warning light, an LED lamp radiator 15 for dissipating heat for the LED lamp is installed on the supporting plate 13. The LED lamp radiator 15 is a fin-type radiator, and the heat emitted by the LED lamp radiator 15 will be discharged into the lampshade 14. In order to facilitate the heat dissipation in the lampshade 14, the lampshade 14 includes a cylinder 21 and a top plate 22. The top plate 22 is made of aluminum. The cylinder 21 is fixed on the lamp holder 12, and the top plate 22 is fixed to the upper end of the cylinder 21. The top plate 22 is disc-shaped, and the upper side surface of the top plate 22 is provided with heat dissipation grooves 23 equidistantly distributed front and back. The heat dissipation grooves 23 penetrate the top plate 22 from left to right. The top plate 22 arranged in this way allows the ambient wind to take away more heat when blowing through the heat dissipation grooves 23.

[0028] In addition, in order to facilitate focusing so that the light emitted by the LED lamp can be transmitted to a farther place, thereby improving the usability and applicability of the warning light, a convex lens 16 is fixedly provided on the LED lamp radiator 15, and the convex lens 16 is directly facing the LED lamp. In order to avoid heat accumulation in the lens, the convex lens 16 is connected to the LED lamp radiator 15 through a matrix-distributed connecting rod 17. The LED lamp is located between the convex lens 16 and the LED lamp radiator 15, and there is a gap between the convex lens 16 and the LED lamp radiator 15.

[0029] In addition, in order to correct the direction of the light emitted by the convex lens 16 to face the other party unit that needs to be warned, the supporting plate 13 is rotatably connected to the lamp holder 12. A motor is provided in the lamp holder 12. The output shaft in the motor is connected to the supporting plate 13 to drive the supporting plate 13 to rotate, thereby adjusting the light emission direction of the convex lens 16 and the LED lamp. Specifically, after the alarm lamp is installed, the position of the motor and the LED lamp can be controlled by an algorithm according to the ship information provided by the AIS, so that the light is directed toward the ship entering the preset sea area and swings back and forth to warn and expel the ship.

[0030] In order to facilitate the installation and fixation of the lampshade 14 and to prevent water from entering the lamp holder 12, the lamp holder 12 includes a box body 31 and a mounting plate 32 fixed to the upper end of the box body 31. The motor, the circuit board for controlling the LED lamp and the motor are all located in the box body 31. The lower end of the cylinder 21 is provided with a chassis 24. The edge of the chassis 24 is provided with a positioning ring 25 extending downward and capable of being attached to the outer arc surface of the mounting plate 32. The positioning ring 25 attached to the outer arc surface of the mounting plate 32 can facilitate the The lampshade 14 can be positioned and waterproof. A plurality of fixing plates 26 are fixed on the chassis 24 by screws. The fixing plates 26 are distributed at equal angles with the axis of the chassis 24 as the center, and a downward extending hook plate is integrally formed on the outer arc surface of the fixing plate 26. A plurality of positioning columns are provided on the lower side of the mounting plate 32. A buckle 33 capable of pressing down the hook plate is provided on the mounting plate 32. The user can press down the movable part in the buckle 33 so that the buckle 33 fixes the hook plate, which is easy to operate.

[0031] In order to facilitate the movement of the alarm light, a fixing frame is provided on the lower side of the mounting plate 32, and a handle 35 is installed on the fixing frame. The handle 35 extends laterally and then extends obliquely upward to the upper side of the mounting plate 32. In addition, the distance between the lower edge of the positioning ring 25 and the lower side of the chassis 24 is less than the thickness of the mounting plate 32, so as to prevent the lateral area therein from being deformed, squeezed and worn when the handle 35 is pulled.

[0032] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A warning light, comprising a fixing base (11) and a lamp holder (12), characterized in that: The lamp holder (12) is fixed to the upper end of the fixing seat (11), and a bearing platform (13) is installed on the lamp holder (12), an LED lamp is installed on the bearing platform (13), the lamp holder (12) is covered with a lampshade (14), and the LED lamp is shielded by the lampshade (14); An LED lamp heat sink (15) for dissipating heat for the LED lamp is mounted on the support platform (13); the lampshade (14) comprises a cylinder (21) and a top plate (22); the cylinder (21) is fixed to the lamp holder (12); and the top plate (22) is fixed to the upper end of the cylinder (21); the top plate (22) is disc-shaped; and heat dissipation grooves (23) are arranged in an equidistant manner in the front and rear of the upper side surface of the top plate (22); and the heat dissipation grooves (23) penetrate the top plate (22) from left to right.

2. The warning light according to claim 1, characterized in that: A convex lens (16) is fixedly provided on the LED lamp heat sink (15), and the convex lens (16) faces the LED lamp.

3. The warning light according to claim 1, characterized in that: The bearing platform (13) is rotatably connected to the lamp holder (12); a motor is provided in the lamp holder (12), and an output shaft in the motor is connected to the bearing platform (13).

4. The warning light according to claim 2, characterized in that: The convex lens (16) is connected to the LED lamp heat sink (15) via connecting rods (17) distributed in a matrix; the LED lamp is located between the convex lens (16) and the LED lamp heat sink (15); and a gap exists between the convex lens (16) and the LED lamp heat sink (15).

5. The warning light according to claim 1, characterized in that: The lamp holder (12) comprises a box body (31) and a mounting plate (32) fixed to the upper end of the box body (31); a circuit board for controlling the LED lamp is located in the box body (31); a bottom plate (24) is provided at the lower end of the cylinder (21); a positioning ring (25) is provided at the edge of the bottom plate (24) and extends downward and can be attached to the outer arc surface of the mounting plate (32).

6. The warning light according to claim 5, characterized in that: A plurality of fixing plates (26) are fixed to the chassis (24) by means of screws. The fixing plates (26) are distributed at equal angles with the axis of the chassis (24) as the center. A hook plate extending downward is integrally formed on the outer arc surface of the fixing plate (26). A plurality of positioning columns are provided on the lower side of the mounting plate (32). A buckle (33) capable of pressing down the hook plate is provided on the mounting plate (32).

7. The warning light according to claim 5, characterized in that: The distance between the lower edge of the positioning ring (25) and the lower side of the chassis (24) is less than the thickness of the mounting plate (32). A fixing seat is also provided on the lower side of the mounting plate (32). A handle (35) is mounted on the fixing seat. The handle (35) extends obliquely upward and extends to the upper side of the mounting plate (32).

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