CN213746349U - Aviation obstruction beacon that leakproofness is good - Google Patents

Abstract

The utility model discloses an aviation obstruction light that leakproofness is good, including last casing, lower casing, lens and lens tray, it is equipped with sealed the pad to go up to press from both sides between casing and the lower casing, go up casing and lower casing and pass through sealed pad sealing connection, the top of going up the casing is equipped with spacing hole, the front end of lens runs through spacing hole and its rear end cover and is equipped with special-shaped sealing washer, special-shaped sealing washer supports and leans on the edge in spacing hole, the lens tray support lean on the rear end of lens and with the interior top surface fixed connection of last casing, lens pass through special-shaped sealing washer and last casing sealing connection. The utility model discloses set up special-shaped square sealing washer between last casing and lens to set up sealed the pad between last casing and the lower casing, the aviation obstruction light waterproof performance that produces like this is good, can prevent the entering of steam effectively, has ensured the security that aviation obstruction light used and has prolonged the life of lamps and lanterns.

Description

Aviation obstruction beacon that leakproofness is good

Technical Field

The utility model relates to an aviation obstruction beacon technical field especially relates to an aviation obstruction beacon that the leakproofness is good.

Background

An Aviation Obstruction light (also called navigation light equipment) is a special lamp for marking obstacles, belongs to the industry of navigation light equipment, and is a range of lamp types under the seat of the Aviation Obstruction light. In order to be different from a general purpose illuminating lamp, the low-light-intensity aviation obstruction light is normally on, the medium-light-intensity aviation obstruction light and the high-light-intensity aviation obstruction light are in flashing, the flashing frequency of the medium-light-intensity aviation obstruction light is 20-60 times per minute, and the flashing frequency of the high-light-intensity obstruction light is 40-60 times. The aviation obstruction light is used for displaying the outline of a structure, so that an aircraft operator can judge the height and the outline of the obstruction to play a role in warning.

The aviation obstruction light among the prior art adopts the combination mode of aluminium material and PC material (or glass material) more, under long-term operating condition, because the coefficient of thermal expansion of each material is different, often can lead to the sealing performance to reduce, and make the steam in the air get into in the lamp body, corrode electronic component or adsorb on the lens surface, lead to the obstruction light unusual, can not play aviation warning effect, will influence the flight safety of aircraft.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aviation obstruction beacon that leakproofness is good to the current aviation obstruction beacon sealing performance who proposes in the solution background art is not good, problem that life is low.

In order to realize the above-mentioned purpose, the utility model provides an aviation obstruction lamp that leakproofness is good, including last casing, lower casing, lens and lens tray, go up the casing with press from both sides between the casing down and be equipped with sealed the pad, go up the casing with the casing passes through down sealed sealing connection that fills up, the top of going up the casing is equipped with spacing hole, the front end of lens runs through spacing hole and its rear end cover are equipped with the special-shaped sealing washer, the special-shaped sealing washer supports and leans on the edge in spacing hole, the lens tray support lean on the rear end of lens and with the interior top surface fixed connection of last casing, lens pass through the special-shaped sealing washer with go up casing sealing connection.

Further, the special-shaped sealing ring comprises two first vertical side walls, a second vertical side wall and a transverse side wall for connecting the first vertical side wall and the second vertical side wall, and the first vertical side wall and the second vertical side wall are respectively positioned at the upper side and the lower side of the transverse side wall; the inner wall surface of the special-shaped sealing ring is connected with the periphery of the rear end of the lens in a sealing mode, the outer wall surface of the special-shaped sealing ring is connected with the upper shell in a sealing mode, and the outer wall surface of the first vertical side wall abuts against the edge of the limiting hole.

Furthermore, a plurality of first annular bulges are arranged on the top surface and the bottom surface of the transverse side wall, and an annular groove is formed between every two adjacent first annular bulges.

Furthermore, the top surface and the bottom surface of the sealing gasket are both provided with at least two second annular bulges.

Furthermore, set up on the gasket a plurality of be used for with go up the casing and the first connecting hole that the casing links to each other down, it is a plurality of first connecting hole all is located two the bellied outside of second annular.

Furthermore, a plurality of second connecting holes are formed in the lens tray, and the second connecting holes are located on the outer side of the projection range of the special-shaped sealing ring on the lens tray.

Furthermore, the sealing gasket and the special-shaped sealing ring are both made of silicon rubber materials with the hardness of 32 HA-40 HA.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model relates to an aviation obstruction lamp that leakproofness is good, including last casing, lower casing, lens and lens tray, go up the casing and be equipped with sealed the pad down between the casing, go up casing and lower casing and through sealed the pad sealing connection, the rear end cover of lens is equipped with special-shaped sealing washer, and special-shaped sealing washer supports at the edge in spacing hole, and lens pass through special-shaped sealing washer and last casing sealing connection. The utility model discloses set up the special-shaped sealing washer between last casing and lens to set up sealed the pad between last casing and the casing down, the aviation obstruction light waterproof performance who obtains like this is good, can prevent the entering of steam effectively, has not only avoided steam to adsorb on the lens surface and lead to the obstruction light unusual, can't play the problem emergence of aviation warning effect, has protected the electronic component in the casing moreover, has ensured the security that aviation obstruction light used and has prolonged the life of lamps and lanterns.

In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is an exploded view of an aviation obstruction light according to a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the upper housing and lens assembly of the preferred embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of the special-shaped sealing ring in the preferred embodiment of the present invention;

FIG. 4 is a schematic view of a gasket according to a preferred embodiment of the present invention;

the device comprises a shell, a base, a first connecting hole, a second connecting hole, a sealing gasket, a first connecting hole, a second connecting hole, a limiting hole, a lower shell, a 3-lens, a 4-lens tray, a second connecting hole, a sealing gasket, a second annular bulge, a first connecting hole, a 6-special-shaped sealing ring, a first vertical side wall, a 6.2-second vertical side wall, a 6.3-transverse side wall, a 6.3 a-first annular bulge, a 6.3 b-annular groove, a 7-screw and an 8-bolt.

Detailed Description

The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.

Referring to fig. 1 to 4, the aviation obstruction light with good sealing performance of the present embodiment includes an upper housing 1, a lower housing 2, a lens 3, a lens tray 4, a sealing gasket 5 and a profiled sealing ring 6. The sealing gasket is clamped between the upper shell and the lower shell, and the upper shell and the lower shell are connected in a sealing mode through the sealing gasket. Spacing hole 1.1 has been seted up to the top intermediate position of going up the casing, and the front end of lens runs through spacing hole, and the rear end of lens is equipped with special-shaped sealing washer 6, and this special-shaped sealing washer includes two first vertical lateral walls 6.1, the vertical lateral wall 6.2 of second and horizontal lateral wall 6.3, and the both ends of horizontal lateral wall are connected respectively with first vertical lateral wall and the vertical lateral wall of second, and first vertical lateral wall and the vertical lateral wall of second are located the upper and lower both sides of horizontal lateral wall respectively. The special-shaped sealing ring wraps the periphery of the rear end of the lens and is arranged in the limiting hole 1.1, namely the special-shaped sealing ring abuts against the edge of the limiting hole, the outer wall surface of the special-shaped sealing ring is connected with the upper shell in a sealing mode, and the outer wall surface of the first vertical side wall abuts against the limiting hole. The lens tray 4 is arranged at the rear end of the lens to hold the lens, and is locked by a screw 7 to apply pressure to the special-shaped sealing ring. After the special-shaped sealing ring is pressed, a sealing and waterproof effect is achieved between the upper shell and the lens.

Referring to fig. 3 in combination, the top surface and the bottom surface of the transverse side wall of the special-shaped sealing ring are provided with a plurality of circles of first annular bulges 6.3a and annular grooves 6.3 b; the structure can enable the inner side surface and the outer side surface of the sealing ring to be better attached to the lens and the upper shell, and plays a role in sealing and waterproofing. The diameter of the part of the special-shaped sealing ring, which is used for being contacted with the lens, is slightly smaller than the outer size of the part of the rear end of the lens, which is contacted with the special-shaped sealing ring, so that the special-shaped sealing ring can firmly wrap the lens when being sleeved on the rear end of the lens.

In the preferred embodiment of the present invention, the sealing gasket is pressed between the upper casing and the lower casing of the upper casing and the lower casing, and is locked by the bolt 8, thereby achieving the sealing and waterproof effects. Specifically, the top surface and the bottom surface of the sealing gasket are both provided with two second annular bulges 5.1 which are all surrounded by the sealing gasket for one circle. The second annular bulges can enable the sealing gasket to be in close contact with the upper shell and the lower shell in a circle, and a better waterproof effect is achieved.

In the preferred embodiment of the present invention, the sealing pad has a plurality of first connecting holes 5.2 for connecting with the upper housing and the lower housing, and the plurality of first connecting holes are located outside the two second annular protrusions 5.1. Be equipped with a plurality of second connecting holes 4.1 on the lens tray, a plurality of second connecting holes all are located the outside of special-shaped sealing washer projection scope on the lens tray for sealed realization that fills up can be better seals the effect.

In the preferred embodiment of the present invention, the sealing gasket and the special-shaped sealing ring are made of silicone rubber material with good elasticity, and the shore hardness of the silicone rubber material is required to be between 32HA and 40HA, so that the good use elasticity is maintained within the temperature range of-60 ℃ to 200 ℃, and the sealing gasket HAs good anti-aging performance, and can maintain good waterproof sealing effect for a long time when used outdoors.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an aviation obstruction lamp that leakproofness is good, its characterized in that, includes casing (1), casing (2), lens (3) and lens tray (4) down, go up the casing with press from both sides between the casing down and be equipped with sealed pad (5), go up the casing with the casing passes through down sealed pad sealing connection, the top of going up the casing is equipped with spacing hole (1.1), the front end of lens runs through spacing hole and its rear end cover are equipped with special-shaped seal circle (6), special-shaped seal circle supports and leans on the edge in spacing hole, the lens tray support lean on the rear end of lens and with the interior top surface fixed connection of last casing, lens pass through special-shaped seal circle with go up casing sealing connection.

2. The aircraft obstruction light of claim 1, wherein the profiled sealing ring comprises two first vertical side walls (6.1), a second vertical side wall (6.2) and a transverse side wall (6.3) connecting the first vertical side wall and the second vertical side wall, wherein the first vertical side wall and the second vertical side wall are respectively positioned at the upper side and the lower side of the transverse side wall; the inner wall surface of the special-shaped sealing ring is connected with the rear end of the lens in a sealing mode, the outer wall surface of the special-shaped sealing ring is connected with the upper shell in a sealing mode, and the outer wall surface of the first vertical side wall abuts against the limiting hole.

3. An aircraft obstruction light according to claim 2, wherein the lateral side walls are provided with a plurality of first annular protrusions (6.3a) on both top and bottom surfaces, and an annular groove (6.3b) is formed between two adjacent first annular protrusions.

4. Aviation obstruction light according to claim 1, characterized in that said gasket is provided with at least two second annular protuberances (5.1) on both its top and bottom surfaces.

5. The aircraft obstruction light according to claim 4, wherein the sealing gasket has a plurality of first connecting holes (5.2) for connecting with the upper and lower housings, and the first connecting holes are located outside the two second annular protrusions (5.1).

6. The aircraft obstruction light of claim 1, wherein a plurality of second connecting holes (4.1) are arranged on the lens tray, and the plurality of second connecting holes are all positioned outside the projection range of the special-shaped sealing ring on the lens tray.

7. The aircraft obstruction light of any one of claims 1 to 6, wherein the sealing gasket and the profiled sealing ring are both made of a silicone rubber material having a hardness of 32HA to 40 HA.

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