CN205037169U - Searchlight for navigation - Google Patents

Abstract

The utility model relates to a searchlight for navigation, including the casing, be equipped with a plurality of light emitting component in the casing, the place ahead of light emitting component disposes a plurality of convex lens. The utility model discloses a searchlight for navigation, the stable in structure rigidity is strong, and the light penetration capacity that the searchlight sent is strong, and long firing range for the navigation cause has played fine illumination effect, has effectively reduced the emergence of marine accident.

Description

Navigation searchlight

Technical field

The utility model relates to searchlight technical field, especially relates to a kind of navigation searchlight.

Background technology

Navigation is that the mankind ride the sea, and crosses over ocean, is gone to the activity on the opposing party land by a side land.But when night and foggy weather, because the visibility at sea is lower, the illuminations penetration capacitys such as common bulb are more weak, can not meet the security requirement of navigation, it is one of reason of frequently occurring of marine accident.

Utility model content

The technical problems to be solved in the utility model is: in order to overcome when night and foggy weather, because the visibility at sea is lower, the illuminations penetration capacitys such as common bulb are more weak, can not meet the problem of the security requirement of navigation, provide a kind of navigation searchlight.

The utility model solves the technical scheme that its technical problem adopts: a kind of navigation searchlight, comprises housing, is provided with some light-emitting components in described housing, and the front of described light-emitting component is configured with some convex lens.

For the ease of cabling, make the line of connection light-emitting component more neatly and the not exposed outside at searchlight, described searchlight also comprises base, described base has threading hole, described housing is arranged on base, described base and housing are integrated manufacturing structure, and the bottom of described housing is provided with through hole, and described through hole is communicated with threading hole.

The conveniently heat radiation of searchlight housing cavity, reduce the pressure of housing cavity, described housing is provided with air-vent, the inner space of described air-vent and described housing, is detachably provided with Ventilated cap in described air-vent.

Further, the inner chamber of described housing is notch cuttype blind hole, and described notch cuttype blind hole comprises interior blind hole and outer blind hole, and the radius of described outer blind hole is greater than the radius of interior blind hole, form planar annular between described interior blind hole and outer blind hole, described planar annular is provided with annular protrusion.

In order to better dispel the heat to searchlight, make radiating rate faster, radiating efficiency is higher, described interior blind via bottom is provided with heat sink, the shape of described heat sink is cylindrical, the outer circumference surface of described heat sink and the inwall of interior blind hole are fitted, and the outer circumference surface of described base is evenly distributed in some fin.

Further, in order to save electricity consumption, described light-emitting component is LED.

In order to more firmly install convex lens, in described interior blind hole, the top of heat sink is provided with installing plate, described installing plate fixedly mounts some LED, described installing plate is provided with some groups of installing holes, often organize described installing hole and include three installation through holes, three described installation through holes are distributed on circumferentially same, and described convex lens are provided with the erection column corresponding with installing through hole, described erection column is arranged on to be installed in through hole, and described LED is positioned at immediately below described convex lens.

Because sail can make ship occur the phenomenon of jolting, in order to make the installation of convex lens more firm, some described convex lens all have annular opening, some described annular openings are provided with fixed head, described fixed head offers the second through hole, some described convex lens are fastened in some second through holes, the outer shape of described fixed head is circular, the outer circumference surface of described fixed head and the inwall of described annular protrusion are fitted, on described convex lens, the bottom surface of annular opening and described planar annular are in same level, the upper surface of described convex lens overlaps with the upper surface of fixed head.

When ship rides the sea, rainy weather can be run into unavoidably, if searchlight suspension or disposed in the outdoor, for the use preventing water inlet in searchlight from affecting searchlight, the top of described outer blind hole internal fixation plate is provided with glass, the outer circumference surface of described glass is provided with sealing ring, and the sealing ring on described glass is fastened between annular protrusion outer wall and outer blind hole inwall.

In order to each part in the stationary housing inner chamber of entirety, the end of described housing is also provided with pressure ring, and described pressure ring is fixedly connected with housing.

The light transmission convex lens that LED comes out, the light that LED comes out by convex lens is gathered together, and makes light have stronger penetration capacity and range far away.

The beneficial effects of the utility model are: navigation searchlight of the present utility model, and Stability Analysis of Structures rigidity is strong, and the light penetration ability that searchlight sends is strong, and far firing range, for seafaring serves good illuminating effect, effectively reduces the generation of marine accident.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is schematic three dimensional views of the present utility model;

Fig. 2 is top view of the present utility model;

Fig. 3 is the sectional view at A-A place in the utility model Fig. 2;

Fig. 4 is the enlarged drawing at A place in the utility model Fig. 3;

Fig. 5 is the assembling schematic diagram of convex lens and installing plate in the utility model;

Fig. 6 is the schematic three dimensional views of base and housing in the utility model;

Fig. 7 is the schematic three dimensional views of installing plate in the utility model;

Fig. 8 is the schematic three dimensional views of fixed head in the utility model;

Fig. 9 is the schematic three dimensional views of convex lens in the utility model.

In figure: 1. base, 2. housing, 3. threading hole, 4. heat sink, 5. installing plate, 6.LED lamp, 7. annular opening, 8. fixed head, 9. the second through hole, 10. glass, 11. pressure rings, 12. install through hole, 13. erection columns, blind hole in 14., 15. outer blind holes, 16. planar annulars, 17. annular protrusions, 18. sealing rings, 19. screws, 20. Ventilated caps, 21. fin, 22. convex lens.

Detailed description of the invention

The utility model is described in more detail by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.

A kind of navigation searchlight as shown in figs 1-9, comprises base 1 and housing 2, base 1 has threading hole 3, in order to increase the radiating efficiency of searchlight entirety, the outer circumference surface of base 1 is evenly distributed in some fin 21.Housing 2 is fixedly mounted on base 1, and in order to increase the integral rigidity of searchlight, base 1 and housing 2 are integrated manufacturing structure.The bottom of housing 2 is provided with through hole, through hole is communicated with threading hole 3, the bottom of housing 2 is provided with heat sink 4, heat sink 4 is provided with installing plate 5, installing plate 5 fixedly mounts some LED 6, installing plate 5 is provided with some groups of installing holes, often organize in installing hole and be all installed with convex lens 22, LED 6 is positioned at immediately below convex lens 22, often organize installing hole and include three installation through holes 12, installing through hole 12 for three is distributed on circumferentially same, and convex lens 22 are provided with the erection column 13 corresponding with installing through hole 12, and erection column 13 is arranged on to be installed in through hole 12.Some convex lens 22 all have annular opening 7, some annular openings 7 are provided with fixed head 8, on convex lens 22, the bottom surface of annular opening 7 and planar annular 16 are in same level, fixed head 8 can be made like this to contact with planar annular 16, make installation more stable, also can not damage convex lens 22 by pressure, the upper surface of convex lens 22 overlaps with the upper surface of fixed head 8, and the installation of glass 10 can be made so more firm simultaneously.Fixed head 8 is provided with some second through holes 9, and some convex lens 22 are fastened in some second through holes 9, and fixed head 8 is fixedly mounted on housing 2 by screw 19, and what fixed head 8 was fixing firmly just can make the fixing more firm of convex lens 22.Fixed head 8 is provided with glass 10, glass 10 is provided with pressure ring 11, and pressure ring 11 is fixedly connected with housing 2.

Because sail can make ship occur the phenomenon of jolting, in order to make the mounting parts in housing 2 compacter, avoid jolting for a long time and inner mounting parts caused damage, the inner chamber of housing 2 is notch cuttype blind hole, notch cuttype blind hole comprises interior blind hole 14 and outer blind hole 15, the radius of outer blind hole 15 is greater than the radius of interior blind hole 14, planar annular 16 is formed between interior blind hole 14 and outer blind hole 15, heat sink 4, installing plate 5, LED 6 and convex lens 22 are installed in interior blind hole 14, heat sink 4 and installing plate 5 are cylindrical plate, the outer circumference surface of heat sink 4 and installing plate 5 is all fitted with the inwall of interior blind hole 14, planar annular 16 is provided with annular protrusion 17, fixed head 8 is arranged on planar annular 16, the outer shape of fixed head 8 is circular, the outer circumference surface of fixed head 8 and the inwall of annular protrusion 17 are fitted, glass 10 is arranged on fixed head 8, the outer circumference surface of glass 10 and the inwall of outer blind hole 15 are fitted.

When ship rides the sea, rainy weather can be run into unavoidably, if searchlight suspension or disposed in the outdoor, for the use preventing water inlet in searchlight from affecting searchlight, the outer circumference surface of glass 10 is provided with sealing ring 18, and sealing ring 18 is fastened between annular protrusion 17 outer wall and outer blind hole 15 inwall, under searchlight is in sealing state, entering of dust and impurity can also be prevented, avoid the use affecting searchlight.

In order to increase the radiating efficiency of LED 6, the pressure in reducing in blind hole 14, housing 2 is provided with air-vent, and air-vent is communicated with interior blind hole 14, is detachably provided with Ventilated cap 20 in air-vent, and Ventilated cap 20 is only given vent to anger not air inlet.

The light transmission convex lens 22 that LED 6 comes out, the light that LED 6 comes out is gathered together by convex lens 22, makes light have stronger penetration capacity and range far away.

With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on description, must determine its technical scope according to right.

Claims (10)

1. a navigation searchlight, is characterized in that: comprise housing (2), and described housing is provided with some light-emitting components in (2), and the front of described light-emitting component is configured with some convex lens (22).

2. navigation searchlight as claimed in claim 1, it is characterized in that: also comprise base (1), described base (1) has threading hole (3), described housing (2) is arranged on base (1), described base (1) and housing (2) are integrated manufacturing structure, the bottom of described housing (2) is provided with through hole, and described through hole is communicated with threading hole (3).

3. navigation searchlight as claimed in claim 2, is characterized in that: described housing (2) is provided with air-vent, the inner space of described air-vent and described housing (2), is detachably provided with Ventilated cap (20) in described air-vent.

4. navigation searchlight as claimed in claim 3, it is characterized in that: the inner chamber of described housing (2) is notch cuttype blind hole, described notch cuttype blind hole comprises interior blind hole (14) and outer blind hole (15), the radius of described outer blind hole (15) is greater than the radius of interior blind hole (14), form planar annular (16) between described interior blind hole (14) and outer blind hole (15), described planar annular (16) is provided with annular protrusion (17).

5. navigation searchlight as claimed in claim 4, it is characterized in that: described interior blind hole (14) bottom is provided with heat sink (4), the shape of described heat sink (4) is cylindrical, the outer circumference surface of described heat sink (4) and the inwall of interior blind hole (14) are fitted, and the outer circumference surface of described base (1) are evenly distributed in some fin (21).

6. navigation searchlight as claimed in claim 5, is characterized in that: described light-emitting component is LED (6).

7. navigation searchlight as claimed in claim 6, it is characterized in that: in described interior blind hole (14), the top of heat sink (4) is provided with installing plate (5), described installing plate (5) the some LED of upper fixed installation (6), described installing plate (5) is provided with some groups of installing holes, often organize described installing hole and include three installations through hole (12), three described installation through holes (12) are distributed on circumferentially same, described convex lens (22) are provided with the erection column (13) corresponding with installing through hole (12), described erection column (13) is arranged on to be installed in through hole (12), described LED (6) is positioned at immediately below described convex lens (22).

8. navigation searchlight as claimed in claim 4, it is characterized in that: some described convex lens (22) all have annular opening (7), some described annular openings (7) are provided with fixed head (8), described fixed head (8) offers the second through hole (9), some described convex lens (22) are fastened in some second through holes (9), the outer shape of described fixed head (8) is circular, the outer circumference surface of described fixed head (8) and the inwall of described annular protrusion (17) are fitted, the bottom surface of the upper annular opening (7) of described convex lens (22) and described planar annular (16) are in same level, the upper surface of described convex lens (22) overlaps with the upper surface of fixed head (8).

9. navigation searchlight as claimed in claim 8, it is characterized in that: the top of described outer blind hole (15) internal fixation plate (8) is provided with glass (10), the outer circumference surface of described glass (10) is provided with sealing ring (18), and the sealing ring (18) on described glass is fastened between annular protrusion (17) outer wall and outer blind hole (15) inwall.

10. navigation searchlight as claimed in claim 1, is characterized in that: the end of described housing is also provided with pressure ring (11), and described pressure ring (11) is fixedly connected with housing (2).