CN210047634U

CN210047634U - Retractable landing lamp motor forward and reverse rotation test box

Info

Publication number: CN210047634U
Application number: CN201920722217.1U
Authority: CN
Inventors: 朱丹; 王磊
Original assignee: Shanghai Amanl Aviation Technology Co Ltd
Current assignee: Shanghai Amanl Aviation Technology Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-02-11
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a scalable landing lamp motor is test box that is just reversing, including box body, lid, servo motor and landing lamp, be equipped with the rectangle feed port on the roof of box body, the lid closes on the feed port, servo motor's lower terminal surface is fixed connection on the bottom plate upper surface of box body, and servo motor's the equal over-and-under type in the left and right sides is equipped with the fly leaf, the fly leaf is connected with servo motor's output shaft through drive mechanism, landing lamp equidistance fixed connection is on the lower surface of fly leaf, be equipped with the through-hole that supplies the landing lamp to pass on the bottom plate of box body, and the elastic connection has the baffle that is used for controlling the through-hole to open and close in the bottom plate of; the utility model discloses a when off-position maintenance landing lamp, avoid the landing lamp motor to arouse the landing lamp to damage on the contrary simultaneously, can effectually open and accomodate the landing lamp when the inspection aircraft lands, avoid the landing lamp to open and influence flight safety.

Description

Retractable landing lamp motor forward and reverse rotation test box

Technical Field

The utility model relates to an aircraft landing lamp equipment technical field specifically is scalable landing lamp motor test box that is just reversing.

Background

The landing lights are lights used to illuminate the runway during take-off and landing of the aircraft. Generally, the aircraft is arranged at the front part of the aircraft or the front edge of the wing, and with the rapid development of the aviation industry, people have more and more demands on the aviation industry; in order to facilitate understanding of the operation condition of the landing lamp, the landing lamp is generally electrically connected with the test box, so that the landing lamp which does not normally operate can be maintained and replaced in time, however, the existing landing lamp test box is generally positioned outside the test box and exposed outside an airplane, when the airplane takes off, the landing lamp is damaged to some extent due to external force such as wind power, the service life of the landing lamp is influenced, and therefore the retractable landing lamp motor forward and reverse rotation test box is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scalable landing lamp motor is test box just reversing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: scalable landing lamp motor is test box just reversing, including box body, lid, servo motor and landing lamp, be equipped with the rectangle feed port on the roof of box body, the lid closes on the feed port, servo motor's lower terminal surface fixed connection is on the bottom plate upper surface of box body, and servo motor's the equal over-and-under type in the left and right sides is equipped with the fly leaf, the fly leaf is connected with servo motor's output shaft through drive mechanism, landing lamp equidistance fixed connection is at the lower surface of fly leaf, be equipped with the through-hole that supplies the landing lamp to pass on the bottom plate of box body, and elastic connection has the baffle that is used for controlling the through-hole to open and close in the bottom plate of box body.

Preferably, the side wall of the rectangular feeding hole is provided with a notch, the cover body is positioned in the notch, and the cover body is fixedly connected with the box body through at least two fastening bolts.

Preferably, drive mechanism includes a plurality of threaded rods, a plurality of belt pulleys and belt, threaded connection has two threaded rods that set up relatively on the fly leaf, the lower extreme of threaded rod rotates and connects on the bottom plate of box body, the up end fixedly connected with connecting rod of threaded rod, the up end of connecting rod contacts with the lower surface of lid, and is a plurality of the belt pulley is fixed connection respectively on connecting rod and servo motor's output shaft, and a plurality of belt pulleys pass through belt transmission and connect.

Preferably, the lower surface equidistance fixedly connected with dead lever of fly leaf, the lower terminal surface fixedly connected with lamp stand of dead lever, landing lamp electric connection is at the lower surface of lamp stand.

Preferably, be equipped with the holding tank that is used for holding the baffle on the lateral wall of through-hole, and be equipped with a plurality of cavitys in the bottom plate of box body, be equipped with the carriage release lever in the cavity, the both ends of carriage release lever are all through connecting plate and two baffle fixed connection, and are equipped with the bar through-hole that is used for the connecting plate to pass on the cavity, bar through-hole is linked together with the holding tank, and the rope keeps away from the one end of fly leaf and passes the bottom plate of box body and fixed connection on the lateral wall of.

Preferably, two be equipped with T shape through-hole between the cavity, it is connected with the bend wheel to rotate on the lateral wall of T shape through-hole, the one end that the fly leaf was kept away from to the rope is through bend wheel and fixed connection on the lateral wall of connecting plate, and overlaps on the rope and establish the spring, the one end fixed connection of spring is on the lateral wall of connecting plate, the one end fixed connection that the connecting plate was kept away from to the spring is on the lateral wall of cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the landing lamp is convenient to move up and down by arranging the movable plate on the landing lamp, the landing lamp can be prevented from being influenced by external force when an airplane flies, the movable plate is convenient to control the up and down movement of the movable plate by arranging the threaded rod on the movable plate, and the threaded rod is convenient to control the rotation of the threaded rod by arranging the servo motor on one side of the threaded rod; the through hole is convenient to control the opening and closing of the through hole by arranging the baffle plate on the through hole, the baffle plate can be pushed by the tension of the spring by arranging the spring on one side of the baffle plate so as to open the through hole, and the baffle plate can be closed by the tension of the rope by upwards moving the movable plate by arranging the rope between the baffle plate and the movable plate; this kind of flexible landing lamp motor is test box just reversing can effectually accomodate the landing lamp, avoids the landing lamp to expose and receives the damage of wind-force with the aircraft outside, has ensured the life of landing lamp to a certain extent.

Drawings

FIG. 1 is a perspective view of the present invention;

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

fig. 3 is a schematic view of the internal structure of the depression surface of the present invention;

FIG. 4 is a schematic view of the front connection structure of the middle movable plate and the connecting plate of the present invention;

FIG. 5 is an enlarged view of a portion of the structure shown at A in FIG. 4;

fig. 6 is a schematic diagram of a motor switch circuit of the present invention;

FIG. 7 is a schematic diagram of a switch circuit of a conventional retractable landing light motor forward/reverse rotation testing box.

In the figure: the device comprises a box body 1, a rectangular feeding hole 101, a 1011 notch, a 102 through hole, a 103 accommodating groove, a 104 cavity, a 105 strip-shaped through hole, a 106T-shaped through hole, a 107 circular through hole, a 11 connecting rod, a 12 connecting plate, a 13 bend wheel, a 2 cover body, a 21 fastening bolt, a 3 servo motor, a 31 lead, a 4 landing lamp, a 5 movable plate, a 51 fixed rod, a 52 lamp holder, a 6 transmission mechanism, a 61 threaded rod, a 62 connecting rod, a 63 belt pulley, a 64 belt, a 7 baffle, an 8 rope and a 81 spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: scalable landing lamp motor is test box just reversing, comprises a box bod 1, lid 2, servo motor 3 and landing lamp 4, be equipped with rectangle feed port 101 on the roof of box body 1, specific saying, be equipped with opening 1011 on the lateral wall of rectangle feed port 101, lid 2 is located opening 1011, and lid 2 is through two at least fastening bolt 21 and box body 1 fixed connection, be convenient for lid 2 and box body 1 fixed connection, 2 lids of lid close on feed port 101, servo motor 3's lower terminal surface fixed connection is on the bottom plate upper surface of box body 1, be equipped with the circular through-hole 107 that supplies servo motor 3 to go up wire 31 and pass on the lateral wall of box body 1, and servo motor 3's the equal over-and-under type in the left and right sides is equipped with fly leaf 5.

Fly leaf 5 is connected with servo motor 3's output shaft through drive mechanism 6, specific saying, drive mechanism 6 includes a plurality of threaded rods 61, a plurality of belt pulleys 63 and belt 64, threaded connection has two relative threaded rods 61 that set up on fly leaf 5, rotation and restriction through two threaded rods 61, thereby drive reciprocating of fly leaf 5, the lower extreme of threaded rod 61 is rotated and is connected on the bottom plate of box body 1, the up end fixedly connected with connecting rod 62 of threaded rod 61, the up end of connecting rod 62 contacts with the lower surface of lid 2, a plurality of belt pulleys 63 are fixed connection respectively on connecting rod 62 and servo motor 3's output shaft, and a plurality of belt pulleys 63 pass through belt 64 transmission and connect, be convenient for servo motor 3's output shaft passes through belt 64 and belt pulley 63's cooperation and drives the rotation of threaded rod 61.

The landing lamps 4 are fixedly connected to the lower surface of the movable plate 5 at equal intervals, specifically, the lower surface of the movable plate 5 is fixedly connected with fixed rods 51 at equal intervals, the lower end surface of each fixed rod 51 is fixedly connected with a lamp holder 52, the landing lamps 4 are electrically connected to the lower surface of the lamp holder 52, so that the landing lamps 4 are fixedly connected to the lower surface of the movable plate 5, through holes 102 for the landing lamps 4 to pass through are formed in the bottom plate of the box body 1, a baffle 7 for controlling the through holes 102 to open and close is elastically connected in the bottom plate of the box body 1, the baffle 7 is movably connected with the movable plate 5 through a rope 8, specifically, accommodating grooves 103 for accommodating the baffle 7 are formed in the side walls of the through holes 102, a plurality of cavities 104 are formed in the bottom plate of the box body 1, moving rods 11 are arranged in the cavities 104, both ends of the moving rods, strip-shaped through hole 105 is linked together with holding tank 103, and the one end that fly leaf 5 was kept away from to rope 8 passes the bottom plate of box body 1 and fixed connection on the lateral wall of one of them connecting plate 12, thereby be convenient for through the receiving and releasing of rope 8 control baffle 7's removal, specifically say, be equipped with holding tank 103 that is used for holding baffle 7 on the lateral wall of through-hole 102, and be equipped with a plurality of cavitys 104 in the bottom plate of box body 1.

A moving rod 11 is arranged in the cavity 104, both ends of the moving rod 11 are fixedly connected with the two baffle plates 7 through connecting plates 12, and the cavity 104 is provided with a strip-shaped through hole 105 for the connection plate 12 to pass through, the strip-shaped through hole 105 is communicated with the accommodating groove 103, and one end of the rope 8 far away from the movable plate 5 passes through the bottom plate of the box body 1 and is fixedly connected to the side wall of one of the connecting plates 12, specifically, a T-shaped through hole 106 is arranged between the two cavities 104, a direction-changing wheel 13 is rotatably connected to the side wall of the T-shaped through hole 106, one end of the rope 8 far away from the movable plate 5 passes through the direction-changing wheel 13 and is fixedly connected to the side wall of the connecting plate 12, and the rope 8 is sleeved with a spring 81, one end of the spring 81 is fixedly connected to the side wall of the connecting plate 12, and the end of the spring 81 far away from the connecting plate 12 is fixedly connected to the side wall of the cavity 104, so that the push plate 7 is pushed to move away from the through hole 102 by the tension of the spring 81.

The working principle is as follows: the utility model discloses in the use, when servo motor 3 during operation, servo motor 3's output passes through belt 64 and belt pulley 63's cooperation and drives the rotation of threaded rod 61, because the restriction of two threaded rods 61, thereby make fly leaf 5 move down, when fly leaf 5 moves down, because the tension of spring 81 and the cooperation of rope 8, promote baffle 7 to the inside of holding tank 103 through connecting plate 12, make baffle 7 shift out the through-hole, be convenient for landing lamp 4 extends to the outside of box body 1 through-hole 102, thereby be convenient for landing lamp 4's illumination.

Example two

Referring to fig. 6-7, the retractable landing light motor forward/reverse rotation testing box of the present invention is mainly used for controlling the forward/reverse rotation of an electric motor (electric motor). The currently used switch circuit is shown in fig. 7, and the switch control circuit has the defects that when the motor is switched in forward and reverse rotation, the S3 switch is turned on, the S4 switch must be turned off, and when the motor is operated, the two switches are easily turned on at the same time, which may damage the motor.

Referring to fig. 6, after research, the applicant combines S3 and S4 in fig. 7 into S3 in fig. 6, so that the three-position switch is changed, and the contacts a and B cannot be simultaneously energized, so that the motor can be protected, and misoperation can be effectively avoided.

Referring to fig. 6, in use, the contact points a of S1, S2 and S3 respectively control the motor to be connected with currents with different powers, so as to test the working conditions of the motor under different powers, and the contact point B of S3 is used for switching the steering of the motor.

When the motor is used and the S1 is required to be closed, the S1 is in contact with the contact L to conduct electricity, and power can be supplied to the motor. Similarly, the contact between the contact point C and the S2 can also supply power to the motor, and the contact point A and the contact point B can be respectively contacted and conducted by the S3, so that the third gear of the motor is controlled, and the steering switching of the motor is also controlled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Scalable landing lamp motor is test box just reversing, including box body (1), lid (2), servo motor (3) and landing lamp (4), its characterized in that: be equipped with rectangle feed port (101) on the roof of box body (1), lid (2) lid closes on feed port (101), the lower terminal surface fixed connection of servo motor (3) is on the bottom plate upper surface of box body (1), and the equal over-and-under type of the left and right sides of servo motor (3) is equipped with fly leaf (5), fly leaf (5) are connected with the output shaft of servo motor (3) through drive mechanism (6), landing lamp (4) equidistance fixed connection is at the lower surface of fly leaf (5), be equipped with through-hole (102) that supply landing lamp (4) to pass on the bottom plate of box body (1), and elastic connection has baffle (7) that are used for controlling opening and close of through-hole (102) in the bottom plate of box body (1), baffle (7) are through rope (8) and fly leaf (5) swing joint.

2. The retractable landing light motor forward and reverse rotation test box of claim 1, wherein: the side wall of the rectangular feeding hole (101) is provided with a notch (1011), the cover body (2) is positioned in the notch (1011), and the cover body (2) is fixedly connected with the box body (1) through at least two fastening bolts (21).

3. The retractable landing light motor forward and reverse rotation test box of claim 1, wherein: drive mechanism (6) include a plurality of threaded rods (61), a plurality of belt pulley (63) and belt (64), threaded connection has two threaded rod (61) that set up relatively on fly leaf (5), the lower extreme of threaded rod (61) is rotated and is connected on the bottom plate of box body (1), the up end fixedly connected with connecting rod (62) of threaded rod (61), the up end of connecting rod (62) contacts with the lower surface of lid (2), and is a plurality of belt pulley (63) is fixed connection respectively on the output shaft of connecting rod (62) and servo motor (3), and a plurality of belt pulley (63) are connected through belt (64) transmission.

4. The retractable landing light motor forward and reverse rotation test box of claim 1, wherein: the lower surface equidistance fixedly connected with dead lever (51) of fly leaf (5), the lower terminal surface fixedly connected with lamp stand (52) of dead lever (51), landing lamp (4) electric connection is at the lower surface of lamp stand (52).

5. The retractable landing light motor forward and reverse rotation test box of claim 1, wherein: be equipped with holding tank (103) that are used for holding baffle (7) on the lateral wall of through-hole (102), and be equipped with a plurality of cavities (104) in the bottom plate of box body (1), be equipped with carriage release lever (11) in cavity (104), the both ends of carriage release lever (11) are all through connecting plate (12) and two baffle (7) fixed connection, and are equipped with bar through-hole (105) that are used for connecting plate (12) to pass on cavity (104), bar through-hole (105) are linked together with holding tank (103), and rope (8) keep away from the one end of fly leaf (5) and pass the bottom plate and fixed connection of box body (1) on the lateral wall of one of them connecting plate (12).

6. The retractable landing light motor forward and reverse rotation test box of claim 5, wherein: two be equipped with T shape through-hole (106) between cavity (104), it is connected with bend wheel (13) to rotate on the lateral wall of T shape through-hole (106), the one end that fly leaf (5) were kept away from in rope (8) is passed through bend wheel (13) and fixed connection on the lateral wall of connecting plate (12), and overlaps on rope (8) and establish spring (81), the one end fixed connection of spring (81) is on the lateral wall of connecting plate (12), the one end fixed connection that connecting plate (12) were kept away from in spring (81) is on the lateral wall of cavity (104).