CN210603333U

CN210603333U - Environmental simulation device for Beidou satellite test

Info

Publication number: CN210603333U
Application number: CN201922011971.7U
Authority: CN
Inventors: 梁小宏; 旋海英; 王卫民; 李永军; 张志国; 李亚东
Original assignee: Shijiazhuang Jingran Communication Technology Co Ltd
Current assignee: Shijiazhuang Jingran Communication Technology Co Ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-05-22
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to the technical field of Beidou satellite test environment simulation, in particular to an environment simulation device for Beidou satellite test, which comprises a shell, wherein the top end of the shell is fixedly connected with a first bracket, the inner side of the right end of the first bracket is fixedly connected with a motor, the left side of the motor is fixedly connected with a worm, the left side of the worm is rotatably connected with a second bracket through a rotating shaft, the rear end surface of the worm is meshed with a worm wheel, the bottom end of the worm wheel is fixedly connected with a rotating block, the bottom end of the rotating block is fixedly connected with a simulated star light plate, in the utility model, through the arranged worm wheel, the worm, the rotating block and the simulated star light plate, the star light auxiliary navigation function of the test simulation equipment is tested, the adjustment is convenient, the adjustment precision is improved, the simulated star light plate is prevented from shaking through the self-, the efficiency of the device is adjusted is improved, the device test effect is improved, and the cost is lower.

Description

Environmental simulation device for Beidou satellite test

Technical Field

The utility model relates to a big dipper satellite test environmental simulation technical field specifically is an environmental simulation device is used in big dipper satellite test.

Background

The performance evaluation and verification of an inertial navigation system and an external auxiliary navigation system (Beidou) are carried out on a semi-physical simulation platform, a real flight track and an environment of the auxiliary navigation system need to be actually simulated, a satellite navigation simulation environment needs to be established for the satellite navigation system, the test and evaluation of the dynamic performance of the system (dynamic swing, high-speed rotation, random vibration and the like, for the inertial navigation system and a combined navigation system, roadster test and experiment need to be carried out under various environmental conditions, and the performance of the verification system under different dynamic environments are verified, so that the requirement for the environment simulation device for the Beidou satellite test is increasing day by day.

Most big dipper satellite test that exists on the existing market is with environmental simulation device relatively poor when simulating, traditional big dipper satellite test is with environmental simulation device, rock, the swing, the vibration effect is not comprehensive, the detection effect is poor, the troublesome poeration, waste time and energy, the cost is higher, and when traditional big dipper satellite test is with environmental simulation device carries out starlight assisted navigation, inconvenient analog operation that advances, the effect is relatively poor, and inconvenient regulation operation, therefore, provide an environmental simulation device for big dipper satellite test to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a big dipper satellite test is with environmental simulation device 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:

the utility model provides a big dipper satellite test is with environmental simulation device, includes the shell, the first support of shell top fixedly connected with, the inboard fixedly connected with motor of first support right-hand member, motor left side fixedly connected with worm, the worm left side is rotated through the pivot and is connected with the second support, the meshing of worm rear end face has the worm wheel, worm wheel bottom fixedly connected with commentaries on classics piece, commentaries on classics piece bottom fixedly connected with simulation star-light board.

Preferably, the simulation starlight board includes mounting panel and simulation lamp, the commentaries on classics piece bottom with mounting panel fixed connection, the inboard fixedly connected with simulation lamp of mounting panel, the mounting panel is circular-arc setting, the mounting panel outside with shell inside wall sliding connection, the commentaries on classics piece is "protruding" font setting, the commentaries on classics piece runs through the shell, the commentaries on classics piece outside with the shell rotates to be connected, second support bottom with shell fixed connection.

Preferably, the inboard fixedly connected with base in shell bottom, the inboard rotation in base bottom is connected with the swivel mount, the swivel mount top is rotated and is connected with the connecting rod, connecting rod outside fixedly connected with spring, connecting rod top fixedly connected with changes the ball, it is connected with the ball socket to change the ball top rotation, board is placed to ball socket top fixedly connected with, place board outside fixedly connected with stretch cord, place board top fixedly connected with analog device, the inboard fixedly connected with electric telescopic handle of shell right-hand member, the terminal fixedly connected with driving lever of electric telescopic handle main shaft.

Preferably, the base inboard has seted up the mounting groove, the quantity of spring is four, four the spring evenly sets up the outside of connecting rod, the spring other end with the mounting groove inside wall fixed connection of base, the rotary trough has been seted up to base bottom inboard, the swivel mount outside with the rotary trough inside wall sliding connection of base.

Preferably, the number of the elastic ropes is four, the four elastic ropes are uniformly arranged at four corners of the bottom end of the outer side of the simulation device, the ball socket is arranged at the central position of the bottom end face of the placing plate, the shifting lever is arranged in an arc shape, the movement track of the shifting lever is linear, the connecting rod is arranged on the movement track of the shifting lever, and the outer side of the shifting lever is connected with the connecting rod in a sliding manner.

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

1. the utility model discloses in, worm wheel through setting up, the worm, change piece and simulation star light board, the motor operation drives the worm and rotates, the worm drives the worm wheel and rotates, the worm wheel drives simulation star light board through changeing the piece and rotates, the simulation lamp lights, the new light of simulation, rotation through the simulation lamp, thereby test analog device's star light assists navigation feature, be convenient for adjust, improve and adjust the precision, avoid simulating the shake of star light board through worm wheel and worm auto-lock characteristic, improve the device result of use, be used for testing and get rid of the error, device simple to use is convenient, improve the device regulation efficiency, improve the device test effect, the cost is lower.

2. The utility model discloses in, through the swivel mount that sets up, change the ball, stretch cord and driving lever, the quick withdrawal of electric telescopic handle drives the driving lever and stirs the connecting rod, and the analog device swings on changing the ball through the ball socket on placing the board, and drives the analog device through the connecting rod and rock, thereby the equipment treatment condition when the convenience device detects anti-vibration and unexpected shake, rock, the effect of vibration and shake is more comprehensive, test range is wider, more true, better simulation unexpected condition, the effect that the improvement device used, improve device detection quality.

Drawings

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

fig. 2 is a schematic view of the mounting structure of the shift lever of the present invention.

In the figure: the simulation device comprises a shell 1, a first support 2, a motor 3, a worm 4, a second support 5, a worm wheel 6, a rotating block 7, a simulation star light plate 8, a mounting plate 801, a simulation lamp 802, a base 9, a rotating base 10, a connecting rod 11, a spring 12, a rotating ball 13, a ball socket 14, a placing plate 15, an elastic rope 16, a simulation device 17, an electric telescopic rod 18 and a driving rod 19.

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.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a big dipper satellite test is with environmental simulation device, includes shell 1, the first support 2 of 1 top fixedly connected with of shell, the inboard fixedly connected with motor 3 of 2 right-hand members of first support, motor 3 left side fixedly connected with worm 4 drives worm wheel 6 and rotates, avoids simulating star light board 8 because inertia continuation motion, improves the regulation precision, 4 left sides of worm are rotated through the pivot and are connected with second support 5, 4 rear end meshes of worm have worm wheel 6, conveniently drive the relative analog device 17 rotation of simulation star light board 8, are convenient for carry out the detection of star light auxiliary navigation worm wheel 6 bottom fixedly connected with commentaries on

classics piece

7, 7 bottom fixedly connected with of commentaries on classics piece simulate star light board 8.

The simulated star light board 8 comprises a mounting plate 801 and a simulated lamp 802, the bottom end of the rotary block 7 is fixedly connected with the mounting plate 801, the inner side of the mounting plate 801 is fixedly connected with the simulated lamp 802, the mounting plate 801 is arranged in a circular arc shape, the outer side of the mounting plate 801 is connected with the inner side wall of the shell 1 in a sliding manner, the rotary block 7 is arranged in a convex shape, the rotary block 7 penetrates through the shell 1, the outer side of the rotary block 7 is connected with the shell 1 in a rotating manner, the bottom end of the second bracket 5 is fixedly connected with the shell 1, the arrangement is favorable for conveniently testing the star light auxiliary navigation function of the simulation equipment, the adjustment is convenient, the simulated star light board 8 is prevented from shaking through the self-locking characteristic of the worm wheel 6 and the worm 4, the use effect of the device is improved, the error is eliminated in the test, the use, the inner side of the bottom end of the shell 1 is fixedly connected with a base 9, the inner side of the bottom end of the base 9 is rotatably connected with a rotary seat 10, the top end of the rotary seat 10 is rotatably connected with a connecting rod 11, the outer side of the connecting rod 11 is fixedly connected with a spring 12, the top end of the connecting rod 11 is fixedly connected with a rotary ball 13, the top end of the rotary ball 13 is rotatably connected with a ball socket 14, the top end of the ball socket 14 is fixedly connected with a placing plate 15, the outer side of the placing plate 15 is fixedly connected with an elastic rope 16, the top end of the placing plate 15 is fixedly connected with a simulation device 17, the inner side of the right end of the shell 1 is fixedly connected with an electric telescopic rod 18, and the tail end of a main shaft of the electric telescopic rod 18 is fixedly connected with a deflector rod 19, the inner side of the base 9 is provided with a mounting groove, the number of the springs 12 is four, four springs 12 are uniformly arranged on the outer side of the connecting rod 11, the other ends of the springs 12 are fixedly connected with the inner side wall of the mounting groove of the base 9, the inner side of the bottom end of the base 9 is provided with a rotary groove, the outer side of the rotary seat 10 is slidably connected with the inner side wall of the rotary groove of the base 9, the arrangement is favorable for convenient reset, the operation is simple, time and labor are saved, the cost of manual reset operation is reduced, the number of the elastic ropes 16 is four, the four elastic ropes 16 are uniformly arranged at four corners of the outer bottom end of the simulation equipment 17, the ball socket 14 is arranged at the central position of the bottom end face of the placing plate 15, the shift lever 19 is arranged in an arc shape, the movement track of the shift lever 19 is, the outside of the driving lever 19 is connected with the connecting rod 11 in a sliding mode, and the arrangement is favorable for enabling the shaking, vibrating and shaking effects to be comprehensive, the testing range to be wider and more real, better simulating the accident situation, improving the using effect of the device and improving the detection quality of the device.

The model of the motor 3 is an MSMA302C servo motor, and the model of the electric telescopic rod 18 is an ANT-54 electric telescopic rod.

The working process is as follows: the device uses an external power supply to supply power, the power supply is switched on to operate the equipment, when analog equipment 17 is subjected to analog analysis, a motor 3 on a first support 2 operates to drive a worm 4 to rotate on a second support 5, the worm 4 drives a worm wheel 6 to rotate, the worm wheel 6 drives an analog starlight plate 8 to rotate through a rotating block 7, the rotating block 7 drives a mounting plate 801 to rotate, so that an analog lamp 802 is driven to rotate relative to the analog equipment 17, the position of starlight simulation of the analog lamp 802 is changed, the analog equipment 17 is enabled to detect the use effect of starlight auxiliary navigation function, adjustment is facilitated, the analog starlight plate is prevented from shaking through the self-locking characteristic of the worm wheel 6 and the worm 4, the use effect of the device is improved, errors are eliminated in testing, the device is simple and convenient to use, the adjustment efficiency of the device is improved, the test effect of the device is improved, the, connecting rod 11 swings through swivel mount 10 on base 9 and drives analog device 17 and rock, place board 15 through 16 stimulations of stretch cord, the drive is placed board 15 and is rocked changeing ball 13 through

ball socket

14, 16 stimulations of stretch cord place board 15 and reset, spring 12 promotes connecting rod 11 and resets, thereby the equipment handling condition when the convenience device detects anti-vibration and unexpected shake, rock, the effect of vibration and shake is more comprehensive, the test range is wider, it is more true, better simulation accident condition, the effect that the improvement device used, improve device detection quality.

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. The utility model provides an environmental simulation device is used in test of big dipper satellite, includes shell (1), its characterized in that: the utility model discloses a star light plate simulator, including shell (1), first support (2) of shell (1) top fixedly connected with, the inboard fixedly connected with motor (3) of first support (2) right-hand member, motor (3) left side fixedly connected with worm (4), worm (4) left side is rotated through the pivot and is connected with second support (5), worm (4) rear end face meshing has worm wheel (6), worm wheel (6) bottom fixedly connected with commentaries on classics piece (7), commentaries on classics piece (7) bottom fixedly connected with simulation star light plate (8).

2. The environmental simulation device for testing the Beidou satellite according to claim 1, wherein: simulation star board (8) include mounting panel (801) and simulation lamp (802), commentaries on classics piece (7) bottom with mounting panel (801) fixed connection, inboard fixedly connected with simulation lamp (802) of mounting panel (801), mounting panel (801) are circular-arc setting, the mounting panel (801) outside with shell (1) inside wall sliding connection, commentaries on classics piece (7) are "protruding" font setting, commentaries on classics piece (7) run through shell (1), commentaries on classics piece (7) the outside with shell (1) rotate to be connected, second support (5) bottom with shell (1) fixed connection.

3. The environmental simulation device for testing the Beidou satellite according to claim 1, wherein: the utility model discloses a shell (1) inner side fixedly connected with base (9) in bottom, base (9) bottom inboard is rotated and is connected with swivel mount (10), swivel mount (10) top is rotated and is connected with connecting rod (11), connecting rod (11) outside fixedly connected with spring (12), connecting rod (11) top fixedly connected with changes ball (13), change ball (13) top and rotate and be connected with ball socket (14), board (15) are placed to ball socket (14) top fixedly connected with, place board (15) outside fixedly connected with stretch cord (16), place board (15) top fixedly connected with analog equipment (17), shell (1) right-hand member inboard fixedly connected with electric telescopic handle (18), electric telescopic handle (18) main shaft end fixedly connected with driving lever (19).

4. The environmental simulation device for testing of Beidou satellite according to claim 3, wherein: the mounting groove has been seted up to base (9) inboard, the quantity of spring (12) is four, four spring (12) evenly set up the outside of connecting rod (11), the spring (12) other end with the mounting groove inside wall fixed connection of base (9), the rotary trough has been seted up to base (9) bottom inboard, swivel mount (10) the outside with the rotary trough inside wall sliding connection of base (9).

5. The environmental simulation device for testing of Beidou satellite according to claim 3, wherein: the number of the elastic ropes (16) is four, the four elastic ropes (16) are uniformly arranged at four corners of the bottom end of the outer side of the simulation equipment (17), the ball socket (14) is arranged at the central position of the bottom end face of the placing plate (15), the shifting lever (19) is arranged in an arc shape, the movement track of the shifting lever (19) is linear, the connecting rod (11) is arranged on the movement track of the shifting lever (19), and the outer side of the shifting lever (19) is in sliding connection with the connecting rod (11).