CN215174407U - Waterproof ventilative type combination navigation anticollision lamp - Google Patents

Abstract

The utility model relates to the field of lamps, in particular to a waterproof and breathable combined navigation anti-collision lamp, which comprises a main lamp shell, a lamp group, a lamp shade and a rear cover mechanism, wherein the main lamp shell is fixedly connected to an aircraft anti-collision lamp connecting base, the lamp group is fixedly connected to the main lamp shell, and the LED module is matched through the design of the main lamp shell to meet the light distribution requirement of GJB2020-94, reduce the volume of the navigation anti-collision lamp, prolong the service life and greatly reduce the installation difficulty and the production cost; by adopting the design that the lampshade pressing plate and the lampshade, the lampshade and the main lamp plate, and the main lamp plate and the rear cover plate are bonded by acrylic double faced adhesive tapes, the problems that the lamp parts are mostly in mechanical connection, the sealing effect is poor, the lamp parts are easily corroded by rainwater, and the service life of the lamp is influenced are solved; through the waterproof ventilated membrane of design, solved the rear cover plate and had not had ventilative device, the dirver circuit board produces a large amount of heats and can not in time effluvium, and the navigation anticollision lamp is uneven at the during operation internal and external pressure under the low pressure state, fragile problem.

Description

Waterproof ventilative type combination navigation anticollision lamp

Technical Field

The utility model relates to a lamps and lanterns field, concretely relates to waterproof ventilative type combination navigation anticollision lamp.

Background

The navigation anti-collision lamp is widely applied to various airplanes, is usually installed at the wingtips of left and right wings of the airplane and used for representing the self position and the motion direction of an unmanned aerial vehicle, is convenient to identify and avoid, along with rapid development of economy and gradual development of the low-altitude field, the development of general aviation in China has entered a motorway, various new technologies are continuously expanded and applied in the aviation field, and airplane lighting products are developing towards a combined type and integrated direction.

The current navigation anti-collision lamp has the following defects:

1. the lamp parts are mechanically connected, the sealing effect is poor, the lamp parts are easily corroded by rainwater, and the service life of the lamp is influenced.

2. The back shroud does not have ventilative device, and the dirver circuit board produces a large amount of heats and can not in time effluvium, and the navigation anticollision lamp is internal and external pressure unbalance under the low pressure state during operation, fragile.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof ventilative type combination navigation anticollision lamp.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a waterproof ventilative type combination navigation anticollision lamp, includes main lamp shell, banks, lamp shade and hou gai mechanism, and main lamp shell fixed connection is on aircraft anticollision lamp connects the base, and banks fixed connection is on main lamp shell, and lamp shade fixed connection is on main lamp shell, and banks is in the lamp shade intracavity, and hou gai mechanism fixed connection is in main lamp shell bottom.

Further, main lamp shell includes the first fastening screw of main lamp plate, lamp shade clamp plate and a plurality of, and main lamp plate fixed connection is on aircraft anticollision lamp connects the base, and main lamp plate is the elliptical plate setting, and main lamp plate edge has seted up a plurality of through-holes, and the first fastening screw bottom of a plurality of passes and corresponds a plurality of through-holes, and the equal fixed connection of base is connected to the first fastening screw of a plurality of and aircraft anticollision lamp, and lamp shade clamp plate fixed connection is at main lamp plate upper surface.

Further, be equipped with first halfpace and second halfpace on the main lamp plate, first halfpace is located main lamp panel up end, and first halfpace and main lamp panel fixed connection, the second halfpace is located first halfpace up end, and second halfpace and first halfpace fixed connection, first halfpace both ends inclined plane all is setting of being with the normal plane, second halfpace both ends inclined plane all is setting of being with the normal plane, the one end inclined plane upper portion of first halfpace is seted up jaggedly, breach and banks mechanism fixed connection, main lamp panel is provided with logical groove, first halfpace and second halfpace middle part fretwork, it forms a cavity to lead to groove and fretwork, cavity and back lid mechanism fixed connection.

Furthermore, the lamp bank comprises a front navigation lamp LED module, the bottom of the front navigation lamp LED module is fixedly attached to the inclined plane at one end of the first step, the bottom edge of the front navigation lamp LED module is parallel to the bottom edge of the inclined plane, and a plurality of radiating fins are fixedly arranged on the upper end face of one end of the first step.

Furthermore, the lamp bank includes back navigation light LED module and back navigation baffle, and back navigation light LED module bottom is fixed to be laminated on the inclined plane of the first halfpace other end, and back navigation light LED module base is parallel with the inclined plane base, back navigation baffle fixed connection is on the breach bottom surface.

Further, the lamp bank includes two side crashproof lamp LED modules, and two side crashproof lamp LED modules are installed respectively on second halfpace both sides inclined plane, and every side crashproof lamp LED module bottom is fixed the laminating respectively on an inclined plane of second halfpace, and every side crashproof lamp LED module base is parallel with the inclined plane base respectively.

Further, the banks includes well crashproof lamp LED module, and fixed laminating in second halfpace up end in well crashproof lamp LED module bottom has all seted up one row of fin on second halfpace both sides plane upper portion, and two rows of fins distribute in well crashproof lamp LED module both sides.

Further, back lid mechanism includes back shroud, waterproof ventilated membrane, pencil sleeve and dirver circuit board, fixed laminating in dirver circuit board bottom is at the back shroud up end, back shroud fixed connection is in cavity mouth department, round hole and a plurality of bleeder vent have been seted up to the back shroud, a plurality of bleeder vents are circular range, the round hole is passed to the telescopic one end of pencil, and pencil sleeve and back shroud fixed connection, the laminating of waterproof ventilated membrane is in a plurality of bleeder vent department, and waterproof ventilated membrane and back shroud fixed connection, the round hole both sides are provided with a plurality of fin, the fin is all in the back shroud bottom.

The utility model has the advantages that:

the utility model discloses a waterproof ventilative type combination navigation anticollision lamp, through the design cooperation LED module of main body cover satisfy GJB2020-94 light distribution requirement, reduce navigation anticollision lamp volume, prolong working life, very big reduction the installation degree of difficulty and manufacturing cost;

by adopting the design that the lampshade pressing plate and the lampshade, the lampshade and the main lamp plate, and the main lamp plate and the rear cover plate are bonded by acrylic double faced adhesive tapes, the problems that the lamp parts are mostly in mechanical connection, the sealing effect is poor, the lamp parts are easily corroded by rainwater, and the service life of the lamp is influenced are solved;

through the waterproof ventilated membrane of design, solved the rear cover plate and had not had ventilative device, the dirver circuit board produces a large amount of heats and can not in time effluvium, and the navigation anticollision lamp is uneven at the during operation internal and external pressure under the low pressure state, fragile problem.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.

Fig. 1 is a schematic view of a partial three-dimensional structure of the present invention;

FIG. 2 is an exploded view of the partial three-dimensional structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention;

FIG. 5 is a schematic view of an illumination area of a front light LED module;

FIG. 6 is a schematic view of an illumination area of a rear navigation light LED module;

FIG. 7 is a schematic view of an illumination area of a middle anti-collision lamp LED module;

in the figure:

1. a main lamp housing; 1a, a main lamp panel; 1b, a lamp shade pressing plate; 1c, a first landing; 1d, a second landing; 1e, a first fastening screw;

2. a lamp group; 2a, a front navigation light LED module; 2b, side anti-collision lamp LED modules; 2c, a middle anti-collision lamp LED module; 2d, a rear navigation light LED module; 2d1, rear flight shield; 2e, a second fastening screw;

3. a lamp shade;

4. a rear cover mechanism; 4a, a rear cover plate; 4b, a waterproof and breathable film; 4c, a harness sleeve; 4d, a driving circuit board.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 7, shown a waterproof ventilative type combination navigation anticollision lamp, including main lamp shell 1, banks 2, lamp shade 3 and hou gai mechanism 4, main lamp shell 1 fixed connection is on aircraft anticollision lamp connects the base, and banks 2 fixed connection is on main lamp shell 1, and 3 fixed connection of lamp shade are on main lamp shell 1, and banks 2 is in 3 intracavities of lamp shade, and 4 fixed connection of back gai mechanism are in main lamp shell 1 bottom.

The main lamp shell 1 comprises a main lamp plate 1a, a lamp shade pressing plate 1b and a plurality of first fastening screws 1e, the main lamp plate 1a is fixedly connected to the aircraft anti-collision lamp connecting base, the main lamp plate 1a is an elliptical plate, a plurality of through holes are formed in the edge of the main lamp plate 1a, the bottom ends of the plurality of first fastening screws 1e penetrate through the corresponding through holes, the first fastening screws 1e of the plurality of are fixedly connected with the aircraft anti-collision lamp connecting base, and the lamp shade pressing plate 1b is fixedly connected to the upper surface of the main lamp plate 1 a. Lampshade 3 is aviation organic glass, has good optics, intensity, heat-resisting ageing-resistant and ultraviolet resistance ability, all adopts the acrylic acid double faced adhesive tape to bond between lamp shade clamp plate 1b and lamp shade 3, lamp shade 3 and main lamp plate 1a, main lamp plate 1a and the back shroud 4a, and the acrylic acid double faced adhesive tape has strong viscidity, dampproofing and waterproofing and anti-exposure performance, and plays the cushioning effect, prevents that lamp shade 3 from jolting and damaging.

Be equipped with first terraced 1c and second terraced 1d on main lamp plate 1a, first terraced 1c is located main lamp plate 1a up end, and first terraced 1c and main lamp plate 1a fixed connection, second terraced 1d is located first terraced 1c up end, and second terraced 1d and first terraced 1c fixed connection, first terraced 1c both ends inclined plane all is 35 settings with the face of a law, second terraced 1d both ends inclined plane all is 20 settings with the face of a law, the breach has been seted up on the one end inclined plane upper portion of first terraced 1c, breach and banks 2 mechanism fixed connection, main lamp plate 1a is provided with logical groove, first terraced 1c and second terraced 1d middle part fretwork, logical groove and fretwork form a cavity, cavity and back lid mechanism 4 fixed connection. Preceding navigation light LED module 2a, side crashproof lamp LED module 2b, well crashproof lamp LED module 2c and back navigation light LED module 2d are equipped with the wire, correspond on first halfpace 1c and the second halfpace 1d and be provided with the through wires hole, pass each wire and correspond the through wires hole, concentrate on and weld with dirver circuit board 4d in the cavity to fix dirver circuit board 4d in the cavity through back shroud 4a together.

The lamp group 2 comprises a front navigation lamp LED module 2a, the bottom of the front navigation lamp LED module 2a is fixedly attached to an inclined plane at one end of the first step 1c, the bottom edge of the front navigation lamp LED module 2a is parallel to the bottom edge of the inclined plane, and a plurality of radiating fins are fixedly arranged on the upper end face at one end of the first step 1 c. The front navigation light LED module 2a is formed by welding six visible light LED chips and an MCPCB, the front navigation light part adopts a layout that the front navigation light LED module 2a and the right ahead are arranged at 125 degrees, the height of a radiating fin on the upper end face of the first step 1c is designed, and the tail end of the radiating fin is cut off by light intensity beyond 110 degrees so as to ensure that the light intensity in the range of 0-110 degrees in the horizontal direction meets the index requirement.

The banks 2 include back boat lamp LED module 2d and back boat baffle 2d1, and the fixed laminating in back boat lamp LED module 2d bottom is on the inclined plane of the first halfpace 1c other end, and back boat lamp LED module 2d base is parallel with the inclined plane base, and back boat baffle 2d1 fixed connection is on the breach bottom surface. The rear navigation light LED module 2d is formed by welding two visible light LED chips and an MCPCB, the rear navigation light part adopts a layout that the rear navigation light LED module 2d is arranged at 125 degrees with the right back, and the light intensity within 110 degrees is cut off through the tail end of the rear navigation baffle 2d1, so that the light intensity in the range of 110 degrees to 180 degrees in the horizontal direction meets the standard requirement.

The lamp group 2 comprises two side anti-collision lamp LED modules 2b, the two side anti-collision lamp LED modules 2b are respectively installed on two side inclined planes of the second step 1d, the bottom of each side anti-collision lamp LED module 2b is fixedly attached to one inclined plane of the second step 1d, and the bottom edge of each side anti-collision lamp LED module 2b is parallel to the bottom edge of the inclined plane. The anti-collision lamp part adopts two side anti-collision lamp LED modules 2b and a well anti-collision lamp LED module 2c, is certain angle overall arrangement, all can reach the standard requirement in 0 ~ 180 horizontal plane, utilize the light emitting characteristic of single module in the vertical direction, make the light intensity degressive the satisfaction requirement gradually in the vertical direction, side anti-collision lamp LED module 2b and well anti-collision lamp LED module 2c are formed by six visible light LED chips and an MCPCB welding.

The lamp group 2 comprises a middle anti-collision lamp LED module 2c, the bottom of the middle anti-collision lamp LED module 2c is fixedly attached to the upper end face of the second step 1d, a row of cooling fins are arranged on the upper portions of two side planes of the second step 1d, and the two rows of cooling fins are distributed on two sides of the middle anti-collision lamp LED module 2 c. The heat that the anticollision lamp part that well anticollision lamp LED module 2c and two side anticollision lamp LED modules 2b constitute produced is more, and two rows of fin of design can dispel the heat faster.

Rear cover mechanism 4 includes back shroud 4a, waterproof ventilated membrane 4b, pencil sleeve 4c and dirver circuit board 4d, dirver circuit board 4d bottom is fixed to be laminated at back shroud 4a up end, back shroud 4a fixed connection is in cavity mouth department, round hole and a plurality of bleeder vent have been seted up to back shroud 4a, a plurality of bleeder vents are circular arrangement, the round hole is passed to pencil sleeve 4 c's one end, and pencil sleeve 4c and back shroud 4a fixed connection, the laminating of waterproof ventilated membrane 4b is in a plurality of bleeder vent departments, and waterproof ventilated membrane 4b and back shroud 4a fixed connection, the round hole both sides are provided with a plurality of fin, the fin is all in back shroud 4a bottom. With preceding navigation light LED module 2a, side crashproof light LED module 2b, well crashproof light LED module 2c and back navigation light LED module 2d bottom coating heat conduction silicone grease, fix on corresponding the position through second fastening screw 2e, waterproof ventilated membrane 4b is pasted on back shroud 4a venthole position, dip in sealed glue with pencil sleeve 4c again and fix in back shroud 4a round hole, with 4d bottom coating heat conduction silicone grease of dirver circuit board, use second fastening screw 2e to fix on back shroud 4a, weld each wire, back shroud 4a bottom fin can dispel the heat fast.

The working principle is as follows: the lampshade 3 is made of aviation organic glass and has excellent optical, strength, heat resistance, aging resistance and ultraviolet resistance, the lampshade pressing plate 1b and the lampshade 3, the lampshade 3 and the main lamp plate 1a, and the main lamp plate 1a and the rear cover plate 4a are bonded by acrylic double faced adhesive tape, the acrylic double faced adhesive tape has strong viscosity, waterproof, moistureproof and insolation resistance, and has a buffering effect to prevent the lampshade 3 from being bumped and damaged, the front navigation lamp LED module 2a, the side anti-collision lamp LED module 2b, the middle anti-collision lamp LED module 2c and the rear navigation lamp LED module 2d are coated with heat-conducting silicone grease at the bottom and fixed at corresponding positions by second fastening screws 2e, the waterproof and breathable film 4b is adhered at the positions of the breathable holes of the rear cover plate 4a, the wire harness sleeve 4c is fixed in the round hole of the rear cover plate 4a by sealant, the drive circuit board 4d is coated with heat-conducting silicone grease at the bottom and fixed on the rear cover plate 4a by the second fastening screws 2e, the front navigation light part adopts a layout that a front navigation light LED module 2a is arranged at an angle of 125 degrees with the right front, and the height of a radiating fin on the upper end surface of a first step 1c is designed, the tail end of the radiating fin is cut off the light intensity beyond 110 degrees to ensure that the light intensity in the range of 0-110 degrees in the horizontal direction meets the index requirement, the rear navigation light part adopts the layout that one rear navigation light LED module 2d is arranged at 125 degrees with the right back, and the light intensity within 110 degrees is cut off by the tail end of the rear navigation baffle 2d1 to ensure that the light intensity within 110 to 180 degrees in the horizontal direction meets the standard requirement, the anti-collision lamp part adopts two side anti-collision lamp LED modules 2b and a middle anti-collision lamp LED module 2c which are distributed at a certain angle, the light intensity can meet the standard requirement in a horizontal plane of 0-180 degrees, and the light intensity gradually decreases in the vertical direction to meet the requirement by utilizing the light emitting characteristics of a single module in the vertical direction.

Claims (8)

1. The utility model provides a waterproof ventilative type combination navigation anticollision lamp which characterized in that: including main lamp shell (1), banks (2), lamp shade (3) and back lid mechanism (4), main lamp shell (1) fixed connection is on aircraft anticollision lamp connects the base, banks (2) fixed connection is on main lamp shell (1), and lamp shade (3) fixed connection is on main lamp shell (1), and banks (2) are in lamp shade (3) intracavity, and back lid mechanism (4) fixed connection is in main lamp shell (1) bottom.

2. The waterproof and breathable combined navigation anti-collision lamp as claimed in claim 1, wherein: the main lamp shell (1) comprises a main lamp plate (1a), a lamp shade pressing plate (1b) and a plurality of first fastening screws (1e), the main lamp plate (1a) is fixedly connected to an airplane anti-collision lamp connecting base, the main lamp plate (1a) is an elliptical plate, a plurality of through holes are formed in the edge of the main lamp plate (1a), the bottom end of the first fastening screws (1e) of the plurality of is penetrated through the corresponding through holes, the first fastening screws (1e) of the plurality of are connected to the airplane anti-collision lamp connecting base in an equal fixed connection mode, and the lamp shade pressing plate (1b) is fixedly connected to the upper surface of the main lamp plate (1 a).

3. The waterproof and breathable combined navigation anti-collision lamp as claimed in claim 2, wherein: a first step (1c) and a second step (1d) are arranged on the main lamp panel (1a), the first step (1c) is positioned on the upper end surface of the main lamp panel (1a), the first step (1c) is fixedly connected with the main lamp panel (1a), the second step (1d) is positioned on the upper end surface of the first step (1c), and second halfpace (1d) and first halfpace (1c) fixed connection, first halfpace (1c) both ends inclined plane all is 35 settings with the normal surface, second halfpace (1d) both ends inclined plane all is 20 settings with the normal surface, the breach has been seted up on the one end inclined plane upper portion of first halfpace (1c), breach and banks (2) mechanism fixed connection, main lamp plate (1a) is provided with logical groove, first halfpace (1c) and second halfpace (1d) middle part fretwork, it forms a cavity to lead to groove and fretwork, cavity and back lid mechanism (4) fixed connection.

4. The waterproof and breathable combined navigation anti-collision lamp as claimed in claim 3, wherein: the lamp group (2) comprises a front navigation lamp LED module (2a), the bottom of the front navigation lamp LED module (2a) is fixedly attached to an inclined plane at one end of the first step (1c), the bottom edge of the front navigation lamp LED module (2a) is parallel to the bottom edge of the inclined plane, and a plurality of radiating fins are fixedly arranged on the upper end face at one end of the first step (1 c).

5. The waterproof and breathable combined navigation anti-collision lamp as claimed in claim 4, wherein: the lamp bank (2) comprises a rear navigation lamp LED module (2d) and a rear navigation baffle (2d1), the bottom of the rear navigation lamp LED module (2d) is fixedly attached to the inclined plane at the other end of the first step (1c), the bottom edge of the rear navigation lamp LED module (2d) is parallel to the bottom edge of the inclined plane, and the rear navigation baffle (2d1) is fixedly connected to the bottom surface of the notch.

6. The waterproof and breathable combined navigation anti-collision lamp as claimed in claim 5, wherein: the lamp group (2) comprises two side anti-collision lamp LED modules (2b), the two side anti-collision lamp LED modules (2b) are respectively installed on two side inclined planes of the second step (1d), the bottom of each side anti-collision lamp LED module (2b) is respectively fixedly attached to one inclined plane of the second step (1d), and the bottom edge of each side anti-collision lamp LED module (2b) is parallel to the bottom edge of the inclined plane.

7. The waterproof and breathable combined navigation anti-collision lamp as claimed in claim 6, wherein: the lamp bank (2) comprises a middle anti-collision lamp LED module (2c), the bottom of the middle anti-collision lamp LED module (2c) is fixedly attached to the upper end face of the second step (1d), one row of cooling fins are arranged on the upper portions of two side planes of the second step (1d), and the two rows of cooling fins are distributed on two sides of the middle anti-collision lamp LED module (2 c).

8. The waterproof and breathable combined navigation anti-collision lamp as claimed in claim 7, wherein: rear cover mechanism (4) include back shroud (4a), waterproof ventilated membrane (4b), pencil sleeve (4c) and dirver circuit board (4d), dirver circuit board (4d) bottom is fixed to laminate at back shroud (4a) up end, back shroud (4a) fixed connection is in cavity mouth department, round hole and a plurality of bleeder vent have been seted up in back shroud (4a), a plurality of bleeder vents are circular range, the round hole is passed to the one end of pencil sleeve (4c), and pencil sleeve (4c) and back shroud (4a) fixed connection, waterproof ventilated membrane (4b) laminate in a plurality of bleeder vent department, and waterproof ventilated membrane (4b) and back shroud (4a) fixed connection, the round hole both sides are provided with a plurality of fin, the fin is all in back shroud (4a) bottom.

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