CN213177865U - Aviation runway lamp - Google Patents

Abstract

The utility model relates to the technical field of runway lights, in particular to an aviation runway light, which comprises a base, wherein the upper end of the base is provided with a protective shell, the left and right ends of the protective shell are both fixed with a side shell, the upper end of the side shell is provided with a sliding cavity, the side shell is internally provided with a pair of belt wheels which are distributed up and down, a transmission belt is connected between the upper belt wheel and the lower belt wheel at the same end in a transmission way, one end of the upper belt wheel, which is far away from the protective shell, is provided with a screw rod and a slide block, the upper end of the protective shell is provided with two semicircular covers which are symmetrically distributed left and right, the slide block is driven by a second motor to open and close the semicircular covers, a support plate is moved up and down along a sliding column by a first motor, so that a light body can be extended out and retracted from the, the problem of present runway lamp lack protector and make the lamp body pile up the dust easily is solved.

Description

Aviation runway lamp

Technical Field

The utility model relates to a runway lamp technical field especially relates to an aviation runway lamp.

Background

Runway lights are a type of ground lighting equipment at airports. The runway light is a light which is arranged on an airport runway and indicates the position and the range of the runway when an airplane lands at night or under the condition of poor visibility. Comprises runway edge lamps, runway entrance lamps, entrance wing bank lamps, grounding zone lamps, runway center line lamps and runway end lamps. The runway lights are lights that mark the runway threshold, the ground zone, the runway edge, the runway centerline, and the runway end. When a landing aircraft lands on a runway and runs off, the runway lights provide assistance to the pilot in determining heading, lateral displacement, and distance to run off.

At present, the current aviation runway lamps are generally used at night, in rainy days or in the condition of low atmospheric visibility, but are rarely used in fine days, the aviation runway lamps are directly installed on runways of airports, and in fine days, dry air can be blown up to scatter dust to the aviation runway lamps in the aircraft landing process, so that the aviation runway lamps are accumulated with dust to influence the luminous brightness, and the workload of manually scrubbing the aviation runway lamps needs to be additionally increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aviation runway lamp to solve the aviation runway lamp that above-mentioned background art provided and lack protector and make the lamp body pile up the problem of dust easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an airstrip light comprising a base:

a protective shell is mounted at the upper end of the base, side shells are fixed at the left end and the right end of the protective shell, sliding cavities are formed in the upper ends of the side shells, a pair of belt wheels which are distributed up and down are arranged in each side shell, a transmission belt is connected between the upper belt wheel and the lower belt wheel at the same end in a transmission mode, a screw and a sliding block are arranged at one end, away from the protective shell, of each belt wheel at the upper side, two semicircular covers which are distributed bilaterally and symmetrically are arranged in the middle of the upper end of the protective shell, the semicircular covers are in contact with each other, two pairs of sliding rods which are distributed front and back are fixed at one end, away from each semicircular cover, each pair of the sliding rods are distributed up and down, supporting pieces are fixed at the left;

both ends all are fixed with the rack about the protective housing is inside, the inside lamp body that is provided with of protective housing, the backup pad is installed to the lamp body lower extreme, both ends all are fixed with the side piece about the backup pad, the side piece front end all rotates and is connected with drive gear, driving gear and rack toothing, the backup pad lower extreme is fixed with a pair of H shape frame that distributes around being, the backup pad lower extreme is located H shape frame inboard and is provided with a pair of conversion gear and a pair of worm wheel, the worm wheel is located conversion gear the place ahead, be fixed with the connecting axle between worm wheel and the conversion gear, both ends are run through H shape frame front and back both ends around the connecting axle, both ends are connected with H shape frame bearing around the connecting axle, the worm wheel lower extreme all meshes the transmission and is connected.

Furthermore, one end of the screw rod, which is far away from the protective shell, is rotatably connected with the side shell, one end of the screw rod, which is close to the protective shell, penetrates through the belt wheel on the upper side to be rotatably connected with the protective shell, and the screw rod is fixedly connected with the belt wheel.

Furthermore, the slider is L font, slider lower extreme and screw rod threaded connection, the slider upper end extends smooth chamber and semicircle lid fixed connection, slider and smooth chamber sliding connection, the slider is located the belt wheel outside.

Furthermore, the worms are fixedly connected, one ends of the worms, which are close to the side blocks, penetrate through the H-shaped frame and are connected with the H-shaped frame in a rotating mode, the front ends of the side blocks at the right end are located below the transmission gears and are provided with first motors, and the power output ends of the first motors are connected with the right ends of the worms at the right end.

Furthermore, a rotating rod is fixed between the two belt wheels on the lower side and penetrates through the protective shell and the side shell respectively, the rotating rod is located below the conversion gear, a second motor is mounted on the lower side of the right end of the side shell on the right end, the right end of the rotating rod penetrates through the side shell on the right end, and the right end of the rotating rod is connected with a power output end of the second motor.

Furthermore, the thread directions of the left and right screw rods are opposite, and the spiral tooth directions of the left and right worm rods positioned on the same horizontal line are opposite to each other.

Furthermore, the left side and the right side of the supporting plate are located on the left side and the right side of the lamp body and are connected with sliding columns in a sliding mode, the supporting plate extends from the upper end and the lower end of each sliding column, and the sliding columns are of a concave structure and are fixedly connected with the inner wall of the protective shell.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

drive the slider through the second motor and open and be closed with the semicircle lid, reciprocate along the slip post with the backup pad through first motor, then can stretch out and withdraw the lamp body from the protective housing is inside, just stretch out the lamp body from the protective housing is inside when needs use, can instruct and guide the aircraft after stretching out the protective housing through the lamp body, just get up the inside protection of lamp body withdrawal protective housing when need not use, it piles up on the lamp body to reduce the dust through the lamp body withdrawal protective housing, can avoid the lamp body to receive the striking through the protective housing on the one hand in addition.

Drawings

Fig. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic view of the connection between the transfer gear and the worm wheel of the present invention;

FIG. 4 is a partial enlarged view of the structure A of the present invention;

fig. 5 is a partial enlarged view of the structure B of the present invention.

In the figure: 1-base, 2-protective shell, 3-side shell, 4-supporting piece, 5-sliding rod, 6-semicircular cover, 7-screw, 8-sliding block, 9-belt wheel, 10-driving belt, 11-sliding column, 12-rack, 13-side block, 14-driving gear, 15-conversion gear, 16-worm, 17-rotating rod, 18-lamp body, 19-supporting plate, 20-first motor, 21-worm wheel, 22-H-shaped frame, 23-connecting shaft, 24-sliding cavity and 25-second motor.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 5:

the utility model provides an aviation runway lamp, including base 1, each part to an aviation runway lamp carries out the detailed description below:

a protective shell 2 is arranged at the upper end of the base 1, side shells 3 are fixed at the left end and the right end of the protective shell 2, the upper ends of the side casings 3 are respectively provided with a sliding cavity 24, a pair of belt wheels 9 which are distributed up and down are respectively arranged in the side casings 3, a transmission belt 10 is connected between the upper and lower belt wheels 9 at the same end in a transmission way, one end of the upper belt wheel 9, which is far away from the protective casing 2, is provided with a screw 7 and a sliding block 8, two semicircular covers 6 which are symmetrically distributed at the left and the right are arranged in the middle of the upper end of the protective shell 2, the semicircular covers 6 are contacted with each other, two pairs of slide bars 5 which are distributed in the front and back are fixed at one end of the semicircular cover 6 which is far away from the semicircular cover, each pair of slide bars 5 are distributed in the up and down direction, supporting pieces 4 are fixed at the left end and the right end of the protective shell 2, the supporting pieces 4 are positioned at the outer sides of the side shells 3, and the tail ends of the sliding rods 5 penetrate through the supporting pieces 4 to be connected with the supporting pieces 4 in a sliding mode; one end of the screw 7, which is far away from the protective shell 2, is rotatably connected with the side shell 3, one end of the screw 7, which is close to the protective shell 2, penetrates through the belt wheel 9 on the upper side to be rotatably connected with the protective shell 2, and the screw 7 is fixedly connected with the belt wheel 9; the sliding block 8 is L-shaped, the lower end of the sliding block 8 is in threaded connection with the screw 7, the upper end of the sliding block 8 extends out of the sliding cavity 24 to be fixedly connected with the semicircular cover 6, the sliding block 8 is in sliding connection with the sliding cavity 24, and the sliding block 8 is located on the outer side of the belt wheel 9;

specifically, a rotating rod 17 is fixed between two belt wheels 9 on the lower side, the rotating rod 17 is respectively arranged to penetrate through the protective shell 2 and the side shell 3, the rotating rod 17 is located below the conversion gear 15, a second motor 25 is installed on the lower side of the right end of the side shell 3 on the right end, the right end of the rotating rod 17 penetrates through the side shell 3 on the right end, the right end of the rotating rod 17 is connected with the power output end of the second motor 25, the rotating rod 25 drives the rotating rod 17 to rotate, the rotating rod 17 enables the belt wheels 9 on the lower side to rotate, the belt wheels 9 on the lower side drive the belt wheels 9 on the upper side to rotate through a transmission belt 10, the belt wheels 9 on the upper side drive the screw rod 7 to rotate, the screw rod 7 screws the slide block 8 to move left and right in the slide cavity 24 through threads, the slide;

further, the thread directions of the left screw 7 and the right screw 7 are opposite, so that the left slider 8 and the right slider 8 respectively move in opposite directions, the second motor 25 rotates clockwise to enable the screw 7 to drive the slider 8 to move in a direction away from the protective shell 2, so that the slider 8 can drive the two semicircular covers 6 to gradually separate, the second motor 25 rotates anticlockwise to drive the screw 7 to reversely rotate, and the slider 8 can drive the two semicircular covers 6 to gradually close;

the left end and the right end inside the protective shell 2 are both fixed with racks 12, the inside of the protective shell 2 is provided with a lamp body 18, a supporting plate 19 is arranged at the lower end of the lamp body 18, side blocks 13 are fixed at the left end and the right end of the supporting plate 19, the front ends of the side blocks 13 are respectively and rotatably connected with a transmission gear 14, the transmission gears 14 are meshed with the racks 12, a pair of H-shaped frames 22 which are distributed front and back are fixed at the lower end of the supporting plate 19, a pair of conversion gears 15 and a pair of worm wheels 21 are arranged at the lower end of the supporting plate 19 and positioned at the inner side of the H-shaped frames 22, the worm wheel 21 is positioned in front of the conversion gear 15, a connecting shaft 23 is fixed between the worm wheel 21 and the conversion gear 15, the front end and the rear end of the connecting shaft 23 penetrate through the front end and the rear end of the H-shaped frame 22, the front end and the rear end of the connecting shaft 23 are connected with the H-shaped frame 22 through bearings, and the lower end of the worm wheel 21 is in meshing transmission connection with a pair of worms 16 which are distributed left and right; the worm 16 is fixedly connected, one end of the worm 16 close to the side block 13 penetrates through an H-shaped frame 22 and is rotatably connected with the H-shaped frame 22, a first motor 20 is mounted at the front end of the side block 13 at the right end and below the transmission gear 14, and the power output end of the first motor 20 is connected with the right end of the worm 16 at the right end; the left side and the right side of the supporting plate 19 and the left side and the right side of the lamp body 18 are both connected with sliding columns 11 in a sliding mode, the supporting plate 19 extends out of the upper end and the lower end of each sliding column 11, and the sliding columns 11 are in a concave structure and are fixedly connected with the inner wall of the protective shell 2;

specifically, after the two semicircular caps 6 are separated, the first motor 20 is started to drive the left and right worms 16 to rotate simultaneously, the spiral teeth directions of the left and right worms 16 located on the same horizontal line are opposite, the left and right worms 16 are fixed together, so that the worm 16 drives the worm wheel 21 to rotate, the worm wheel 21 drives the conversion gear 15 to rotate through the connecting shaft 23, the conversion gear 15 drives the transmission gear 14 to rotate, so that the worm 16 enables the rotation directions of the conversion gear 15, the worm wheel 21 and the transmission gear 14 on the left and right sides to be opposite, the left and right transmission gears 14 are simultaneously meshed with the rack 12 to push the support plate 19 to move up and down, so that the support plate 19 slides up and down along the sliding column 11, the support plate 19 drives the lamp body 18 to move up and down, so that the lamp body 18 can be extended and retracted from the inside of, the aircraft can be instructed and guided after the lamp body 18 extends out of the protective shell 2, and the lamp body 18 is retracted into the protective shell 2 to be protected when the aircraft is not needed to be used.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (7)

1. An airstrip lamp, includes base (1), its characterized in that:

a protective shell (2) is installed at the upper end of the base (1), side shells (3) are fixed at the left end and the right end of the protective shell (2), sliding cavities (24) are formed in the upper ends of the side shells (3), a pair of belt wheels (9) which are distributed up and down are arranged in the side shells (3), a transmission belt (10) is connected between the upper belt wheel (9) and the lower belt wheel (9) at the same end in a transmission mode, a screw rod (7) and a sliding block (8) are arranged at one end, away from the protective shell (2), of the upper belt wheel (9), two semicircular covers (6) which are symmetrically distributed left and right are arranged in the middle of the upper end of the protective shell (2), the semicircular covers (6) are in contact with each other, two pairs of sliding rods (5) which are distributed front and back are fixed at one end, each pair of the sliding rods (5) are distributed up and down, supporting pieces (4) are, the supporting sheet (4) is positioned at the outer side of the side shell (3), and the tail end of the sliding rod (5) penetrates through the supporting sheet (4) to be connected with the supporting sheet (4) in a sliding manner;

the LED lamp is characterized in that racks (12) are fixed at the left end and the right end inside the protective shell (2), a lamp body (18) is arranged inside the protective shell (2), a supporting plate (19) is installed at the lower end of the lamp body (18), side blocks (13) are fixed at the left end and the right end of the supporting plate (19), a transmission gear (14) is rotatably connected at the front end of each side block (13), the transmission gear (14) is meshed with the racks (12), a pair of H-shaped frames (22) distributed in the front and at the back are fixed at the lower end of the supporting plate (19), a pair of conversion gears (15) and a pair of worm gears (21) are arranged at the lower end of the supporting plate (19) and positioned on the inner side of each H-shaped frame (22), the worm gears (21) are positioned in front of the conversion gears (15), a connecting shaft (23) is fixed between each worm gear (21) and, the front end and the rear end of the connecting shaft (23) are connected with an H-shaped frame (22) through bearings, and the lower end of the worm wheel (21) is in meshing transmission connection with a pair of worms (16) distributed left and right.

2. An airstrip light as defined in claim 1, wherein: one end, far away from the protective shell (2), of the screw rod (7) is rotatably connected with the side shell (3), one end, close to the protective shell (2), of the screw rod (7) penetrates through the belt wheel (9) on the upper side to be rotatably connected with the protective shell (2), and the screw rod (7) is fixedly connected with the belt wheel (9).

3. An airstrip light as defined in claim 1, wherein: slider (8) are the L font, slider (8) lower extreme and screw rod (7) threaded connection, slider (8) upper end extends smooth chamber (24) and semicircle lid (6) fixed connection, slider (8) and smooth chamber (24) sliding connection, slider (8) are located the belt wheel (9) outside.

4. An airstrip light as defined in claim 1, wherein: fixed connection between worm (16), worm (16) are close to the one end of side piece (13) and all run through H shape frame (22) and are connected with H shape frame (22) rotation, the right-hand member side piece (13) front end just is located drive gear (14) below and installs first motor (20), first motor (20) power take off end and right-hand member worm (16) right-hand member is connected.

5. An airstrip light as defined in claim 1, wherein: a rotating rod (17) is fixed between the two belt wheels (9) on the lower side, the rotating rod (17) is respectively arranged in a penetrating mode with the protective shell (2) and the side shell (3), the rotating rod (17) is located below the conversion gear (15), a second motor (25) is installed on the lower side of the right end of the side shell (3) on the right end, the side shell (3) on the right end penetrates through the right end of the rotating rod (17), and the right end of the rotating rod (17) is connected with a power output end of the second motor (25).

6. An airstrip light as defined in claim 1, wherein: the thread directions of the left and right screw rods (7) are opposite, and the spiral teeth directions of the left and right worm rods (16) positioned on the same horizontal line are opposite.

7. An airstrip light as defined in claim 1, wherein: the lamp body (18) is arranged on the left side and the right side of the supporting plate (19), the left side and the right side of the lamp body (19) are respectively connected with a sliding column (11) in a sliding mode, the supporting plate (19) is extended from the upper end and the lower end of the sliding column (11), and the sliding column (11) is of a concave structure and is fixedly connected with the inner wall of the protective shell (2).

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