CN218543898U

CN218543898U - Lifting device for airborne photoelectric instrument

Info

Publication number: CN218543898U
Application number: CN202222148437.2U
Authority: CN
Inventors: 默晓辉
Original assignee: Hebei Shanliang Technology Co ltd
Current assignee: Hebei Shanliang Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-28
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to the technical field of lifting devices, in particular to a lifting device for an airborne photoelectric instrument, which comprises an installation frame, wherein a support plate is arranged in the middle of the lower side of the installation frame, a guide chute is arranged on the support plate, a hinging seat is arranged at the corner of the bottom of the installation frame, a lifting component is arranged on the installation frame through the hinging seat, and a flange plate is arranged at the bottom of the lifting component; lifting unit includes the actuating lever, tooth has all been seted up at both ends about the actuating lever bottom, the spacing post of direction is all installed to the outer wall of actuating lever, install symmetric distribution's connection horizontal pole between the actuating lever, department installs two-way cylinder in the middle of the bottom surface of installation frame, the bottom of installation frame and install the tip gear with the position that articulated seat corresponds, the folding rod is installed to the downside of tip gear, the downside of going up the folding rod rotates and is connected with down the folding rod, and overall structure is simple, and stability and practicality are higher.

Description

Lifting device for airborne photoelectric instrument

Technical Field

The utility model relates to a elevating gear technical field specifically is an elevating gear for airborne photoelectric instrument.

Background

The existing lifting device, such as the lifting device for an airborne photoelectric instrument disclosed in application number CN 211943764U, the structure of the lifting device can be well adapted to the shape of an airplane, the occupied space is small, the stability is high, but certain problems exist in the lifting device and need to be improved, if the driving structure of the lifting device is matched with a screw rod and a motor, the screw rod and the motor have the advantages of high stability and the like, but the screw rod and the motor need to move up and down in the operation process of the whole device, the left end of the screw rod is in a suspension state, the screw rod and the motor can extend out of the airplane in the up and down moving process, the risk of being damaged exists, and the end part of the screw rod is suspended and can also lead the lifting device to receive large bending moment.

Therefore, there is a need for a lifting device for an onboard electro-optical device that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airborne elevating gear for photoelectric instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a lifting device for an airborne photoelectric instrument comprises an installation frame, wherein a support plate is installed in the middle of the lower side of the installation frame, a guide sliding groove is formed in the support plate, a hinging seat is installed at the corner of the bottom of the installation frame, a lifting assembly is installed on the installation frame through the hinging seat, and a flange plate is installed at the bottom of the lifting assembly;

lifting unit includes the actuating lever, tooth has all been seted up at both ends about the actuating lever bottom, the spacing post of direction is all installed to the outer wall of actuating lever, install the connection horizontal pole of symmetric distribution between the actuating lever, department installs two-way cylinder in the middle of the bottom surface of installation frame, the bottom of installation frame and the position that corresponds with articulated seat install the tip gear, the folding rod is installed to the downside of tip gear, the downside of going up the folding rod rotates and is connected with down the folding rod.

As the utility model discloses preferred scheme, the backup pad is located both sides around the actuating lever, and the backup pad passes through welded mode and installation frame fixed connection.

As a preferred embodiment of the present invention, the teeth are adapted to the end gear, and the teeth are engaged with the end gear.

As the utility model discloses preferred scheme, tip gear and last folding rod formula structure as an organic whole, and the connected mode between tip gear and the articulated seat is connected for rotating.

As the preferred scheme of the utility model, the shape of folding rod is "L" shape down, and the connected mode between folding rod and the ring flange is for rotating to be connected down.

As the utility model discloses preferred scheme, the drive end of two-way cylinder and the middle fixed connection of locating of connecting the horizontal pole, the tip of the spacing post of direction is located the direction spout, and connected mode between the spacing post of direction and the direction spout is sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that:

among this carry elevating gear for photoelectric instrument, lifting unit through setting adopts tip gear and actuating lever, tooth isotructure complex mode drives makes this device can keep steady going up and down the in-process that goes on, and tip gear in this device, the bottom at the installation frame is put to equipartition such as tooth, thereby make this device when in-service use, the drive structure can outwards not stretch out, compare in traditional lead screw and the structure that the motor can outwards stretch out, this device drive structure can not expose when in-service use, thereby avoid the drive structure to appear damaging to a certain extent, and then make the life of this device longer.

Drawings

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

FIG. 2 is a schematic view of the lifting assembly of the present invention;

fig. 3 is a schematic view of a part of the structure of the lifting assembly of the present invention.

In the figure: 1. mounting the frame; 2. a support plate; 3. a guide chute; 4. a hinged seat; 5. a lifting assembly; 501. a drive rod; 502. teeth; 503. a guide limit column; 504. connecting a cross bar; 505. a bidirectional cylinder; 506. an end gear; 507. an upper folding bar; 508. a lower folding bar; 6. a flange plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, referring to fig. 1-3, the present invention provides a technical solution:

a lifting device for an airborne photoelectric instrument comprises an installation frame 1, wherein a support plate 2 is installed in the middle of the lower side of the installation frame 1, a guide chute 3 is formed in the support plate 2, a hinging seat 4 is installed at the corner of the bottom of the installation frame 1, a lifting assembly 5 is installed on the installation frame 1 through the hinging seat 4, and a flange plate 6 is installed at the bottom of the lifting assembly 5;

wherein the supporting plate 2 is fixedly connected with the mounting frame 1 by welding.

In this embodiment, please refer to fig. 1-3, the lifting assembly 5 includes a driving rod 501, the supporting plates 2 are located at the front and rear sides of the driving rod 501, the left and right ends of the bottom of the driving rod 501 are both provided with teeth 502, the outer wall of the driving rod 501 is both provided with guiding position-limiting columns 503, the ends of the guiding position-limiting columns 503 are located in the guiding sliding grooves 3, the guiding position-limiting columns 503 are connected with the guiding sliding grooves 3 in a sliding manner, the driving rods 501 are provided with symmetrically distributed connecting cross rods 504, the middle of the bottom surface of the mounting frame 1 is provided with a bidirectional cylinder 505, the driving end of the bidirectional cylinder 505 is fixedly connected with the middle of the connecting cross rod 504, the bottom of the mounting frame 1 is provided with an end gear 506 at a position corresponding to the hinge base 4, the teeth 502 are adapted to the end gear 506, the teeth 502 are engaged with the end gear 506, and the end gear 506 is rotatably connected with the hinge base 4, an upper folding rod 507 is installed on the lower side of the end gear 506, the end gear 506 and the upper folding rod 507 are of an integrated structure, a lower folding rod 508 is rotatably connected to the lower side of the upper folding rod 507, the lower folding rod 508 is in an L shape, the lower folding rod 508 is rotatably connected with the flange 6, the lifting assembly 5 is driven in a mode that the end gear 506 is matched with the driving rod 501, the teeth 502 and the like in a structure mode, so that the lifting device can be stably kept in the lifting process, in addition, the end gear 506, the teeth 502 and the like are uniformly arranged at the bottom of the mounting frame 1, so that the driving structure cannot extend outwards when the device is actually used, compared with the structure that a traditional screw rod and a motor can extend outwards, the driving structure cannot be exposed when the device is actually used, thereby avoid the drive structure to appear damaging to a certain extent, and then make the life of this device longer.

The utility model discloses work flow: when using the elevating gear for airborne photoelectric instrument, install this device in the aircraft corresponding position, later install photoelectric instrument on ring flange 6 again, when needs stretch out photoelectric instrument outwards, start two-way cylinder 505, the drive end of two-way cylinder 505 stretches out to both sides, thereby drive the connection horizontal pole 504 of both sides and move to the outside, and then drive the actuating lever 501 at its both ends and move to both sides, the tip gear 506 that drives the left and right sides under the effect of tooth 502 rotates, thereby folding rod 507 and lower folding rod 508 expand in the drive, and then make flange 6 and the photoelectric instrument on it stretch out outwards, step when withdrawing is opposite with when stretching out, do not redundantly here, adopt tip gear 506 and actuating lever 501 through the lift subassembly 5 that sets up, tooth 502 isotructure complex mode drives and makes this device carry out the in-process that goes up and down steady, and tip gear 506 in this device, tooth 502 isotonization sets up the bottom of installation frame 1, thereby make this device in the in-service life-span of actually using, compare in traditional motor that can stretch out and can come the structure to the drive, thereby the life of this device can not appear longer life-span.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides an airborne elevating gear for photoelectric instrument, includes installation frame (1), its characterized in that: a supporting plate (2) is mounted in the middle of the lower side of the mounting frame (1), a guide sliding groove (3) is formed in the supporting plate (2), a hinged seat (4) is mounted at the corner of the bottom of the mounting frame (1), a lifting assembly (5) is mounted on the mounting frame (1) through the hinged seat (4), and a flange plate (6) is mounted at the bottom of the lifting assembly (5);

lifting unit (5) are including actuating lever (501), tooth (502) have all been seted up at both ends about actuating lever (501) bottom, spacing post of direction (503) are all installed to the outer wall of actuating lever (501), install symmetric distribution's connection horizontal pole (504) between actuating lever (501), department installs two-way cylinder (505) in the middle of the bottom surface of installation frame (1), end gear (506) are installed and the position that corresponds with articulated seat (4) in the bottom of installation frame (1), folding rod (507) are installed to the downside of end gear (506), the downside of going up folding rod (507) is rotated and is connected with down folding rod (508).

2. The lifting device for the airborne optoelectronic apparatus as set forth in claim 1, wherein: the supporting plates (2) are located on the front side and the rear side of the driving rod (501), and the supporting plates (2) are fixedly connected with the mounting frame (1) in a welding mode.

3. The lifting device for the airborne optoelectronic apparatus as set forth in claim 1, wherein: the teeth (502) are adapted to the end gear (506), and the teeth (502) and the end gear (506) are meshed with each other.

4. The lifting device for the airborne optoelectronic apparatus according to claim 1, wherein: the end gear (506) and the upper folding rod (507) are of an integrated structure, and the end gear (506) is connected with the hinge base (4) in a rotating mode.

5. The lifting device for the airborne optoelectronic apparatus as set forth in claim 1, wherein: the lower folding rod (508) is L-shaped, and the lower folding rod (508) is connected with the flange plate (6) in a rotating mode.

6. The lifting device for the airborne optoelectronic apparatus according to claim 1, wherein: the driving end of the bidirectional cylinder (505) is fixedly connected with the middle of the connecting cross rod (504), the end part of the guide limiting column (503) is positioned in the guide sliding groove (3), and the guide limiting column (503) is connected with the guide sliding groove (3) in a sliding manner.