CN210384837U

CN210384837U - Simulation model of underwater glider

Info

Publication number: CN210384837U
Application number: CN201921019753.1U
Authority: CN
Inventors: 辛光红; 汪源; 周密; 丁学用; 杨波; 陈晓虎
Original assignee: SANYA UNIVERSITY
Current assignee: SANYA UNIVERSITY
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-24
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to a simulation model, in particular to an underwater glider simulation model, which comprises a shell, wherein the shell comprises a main cabin body, a front fairing and a rear fairing, the front fairing and the rear fairing are respectively connected with the front end and the rear end of the main cabin body, the tail part of the rear fairing is connected with a tail fin, and two sides of the main cabin body are respectively provided with a glider wing; the main cabin body is internally provided with a screw rod, two ends of the screw rod are respectively connected with the inner walls of two sides of the main cabin body, and the screw rod is in threaded connection with a plurality of nuts. The underwater glider simulation model provided by the embodiment realizes coarse adjustment of net buoyancy and gravity center position of the underwater glider simulation model by increasing and decreasing the number of nuts on the counterweight screw and moving the positions of the nuts, and realizes external fine adjustment of the simulation model and the net buoyancy by embedding solder wires with different lengths at different positions; the motion state of the underwater glider can be tested by changing the gravity center and the net buoyancy of the underwater glider.

Description

Simulation model of underwater glider

Technical Field

The utility model relates to a simulation model, concretely relates to glider simulation model under water.

Background

The underwater glider is a novel ocean observation platform, the whole machine is driven to realize zigzag gliding movement by adjusting the buoyancy of the underwater glider, and various ocean information such as seawater temperature, salinity, dissolved oxygen, chlorophyll content in seawater and the like are collected in a form of single-machine or multi-machine formation of the underwater glider by carrying different types of task sensors.

The simulation model is a device which is common in education and scientific activities such as teaching, exhibition and the like, the size of the equipment is reduced in proportion, and the structural principle of the equipment is properly simplified, so that people can conveniently operate the simulation model, and further, people can conveniently know the principle and the function of the equipment. At present, the existing underwater glider simulation model usually changes the buoyancy and the gravity center position by adopting a method of adjusting the number and the position of balancing lead blocks, is inconvenient to adjust, and is difficult to meet the aim that a tester tests the motion state of the underwater glider according to the size of the gravity center and net buoyancy of the underwater glider.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem, provide an underwater glider simulation model, can test underwater glider motion state through the size that changes underwater glider simulation model's self focus, net buoyancy.

In order to achieve the technical effects, the utility model discloses a following technical scheme: the utility model provides an underwater glider simulation model, which comprises a shell, wherein the shell comprises a main cabin body, a front fairing and a rear fairing, the front fairing and the rear fairing are respectively connected with the front end and the rear end of the main cabin body, the tail part of the rear fairing is connected with a tail fin, and two sides of the main cabin body are respectively provided with a glider wing; the main cabin is internally provided with a screw rod, the two ends of the screw rod are respectively connected with the inner walls of the two sides of the main cabin, and the screw rod is in threaded connection with a plurality of nuts.

Preferably, the front air guide sleeve and the rear air guide sleeve are respectively nested at the front end and the rear end of the main cabin body.

Furthermore, the joints of the front and rear air guide sleeves and the main cabin body are respectively sealed with an O-shaped ring in the radial direction.

Further, the tail fin is connected to the rear end of the rear air guide sleeve through a rotating shaft.

Furthermore, scales are marked on the rotating shaft. The geometric central line of the main cabin body is zero scale and plus and minus 120 degrees and is used for marking the deflection angle of the tail fin.

Furthermore, a plurality of grooves are formed in the outer wall of the main cabin body at intervals, and the grooves are arranged along the axial direction of the main cabin body; and a solder wire is arranged in the groove, and the diameter of the solder wire is matched with the width of the groove.

Preferably, the groove has three channels, and two channels are symmetrically arranged. The cabin body is provided with three grooves at intervals, wherein two grooves are symmetrically arranged relative to the center line of the cabin body, and the balance weights are increased and decreased at different positions of the two symmetrical grooves, so that the gravity center and the gravity can be adjusted, and the roll angle can be adjusted.

Furthermore, the main cabin body both sides are equipped with the guide chute of symmetry, be equipped with the slider in the guide chute, the one end of gliding wing is fixed on the slider.

Preferably, a plurality of positioning holes for adjusting the attack angle of the glider are formed in the glider at intervals and are fixed on the sliding block through the positioning holes for adjusting the attack angle of the glider.

By adopting the technical scheme, the method has the following beneficial effects: in the simulation model of the underwater glider provided by the embodiment, the threaded screw rod is arranged in the main cabin body, the coarse adjustment of the net buoyancy and the gravity center position of the simulation model of the underwater glider is realized by increasing or decreasing the number of nuts on the balance weight screw rod and moving the positions of the nuts, and the external fine adjustment of the simulation model and the net buoyancy is realized by embedding solder wires with different lengths at different positions; the attack angle is changed by adjusting the position of the glider, so that the water wave and water flow resistance of the underwater glider simulation model is improved; the simulation model can test the motion state of the underwater glider by changing the gravity center and the net buoyancy of the simulation model.

Drawings

Fig. 1 is a schematic structural diagram of an underwater glider simulation model provided by the present invention;

fig. 2 is a side view of the simulation model of the underwater glider provided by the present invention;

fig. 3 is another side view of the simulation model of the underwater glider provided by the present invention;

fig. 4 is the internal structure schematic diagram of the underwater glider simulation model provided by the present invention.

In the figure, the position of the upper end of the main shaft,

1. a main cabin; 2. a front air deflector; 3. a rear dome; 4. a glider wing; 4.1, adjusting a rotating shaft positioning hole by the attack angle of the gliding wing; 5. a tail fin; 6. a rotating shaft; 7. a guide chute; 8. a trench; 9. a screw; 10. and a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the accompanying drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "coupled" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

"plurality" means two or more unless otherwise specified.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Example (b):

the embodiment provides a glider simulation model under water, including the shell, refer to and draw together the figure, the shell includes main cabin body 1, preceding kuppe 2 and back kuppe 3 are connected respectively main cabin body 1's front and back both ends, and it can be known that, glider simulation model under water's outward appearance main part appearance accords with by the simulation test object, utilizes photosensitive resin to print out the 3D model fast. In order to reduce the running resistance in water, the whole shell is streamline, the main cabin body is cylindrical, and a hollow cavity is arranged inside the main cabin body. Preferably, the front air guide sleeve 2 and the rear air guide sleeve 3 are respectively embedded at the front end and the rear end of the main cabin body 1, and in order to prevent the net buoyancy from changing due to water inflow in the model, the joints of the front air guide sleeve and the main cabin body and the joints of the rear air guide sleeve and the main cabin body are respectively sealed with an O-shaped ring in the radial direction.

The tail part of the rear air guide sleeve is connected with a tail fin 5, the tail fin 5 is connected to the rear end of the rear air guide sleeve 3 through a rotating shaft 6, scales are marked at the rotating shaft 6, and the scale range is 5-10 mm; the tail fin can adjust the deflection angle of the underwater glider model. The two sides of the main cabin 1 are respectively provided with a glider 4, and the angle of attack of the glider 4 can be adjusted; a screw rod 9 is arranged in the main cabin body 1, two ends of the screw rod 9 are respectively connected to the inner walls of two sides of the main cabin body 1, non-through inner holes are arranged at the front end and the rear end of the main cabin body 1, and the screw rod is embedded into the inner holes; a plurality of nuts 10 are connected to the screw rod 9 in a threaded manner. The rough adjustment of the net buoyancy and the gravity center position of the underwater glider simulation model is realized by increasing or decreasing the number of nuts on the balance weight screw 9 and moving the position of the nut 10.

In this embodiment, further, a plurality of grooves 8 are formed on the outer wall of the main cabin at intervals, and the grooves are arranged along the axial direction of the main cabin 1; and a solder wire is arranged in the groove, and the diameter of the solder wire is matched with the width of the groove. Preferably, the groove has three channels, and two channels are symmetrically arranged. The external fine adjustment of the simulation model and the net buoyancy is realized by embedding the solder wires with different lengths at different positions.

In this embodiment, the main cabin body 1 both sides are equipped with symmetrical direction spout 7, be equipped with the slider in the direction spout 7, the one end of gliding wing 4 is fixed on the slider. The gliding wing is provided with a plurality of gliding wing attack angle adjusting rotating shaft positioning holes 4.1 at intervals, and the gliding wing attack angle adjusting rotating shaft positioning holes are fixed on the sliding block, and a plurality of positioning holes are sequentially distributed outwards from the position close to the cabin body on the gliding wing. The guide chute is a T-shaped groove, the main cabin body is pulled through from front to back, the sliding block is embedded into the chute when the front fairing is assembled, and then the fairing is installed.

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

1. The underwater glider simulation model comprises an outer shell, and is characterized in that the outer shell comprises a main cabin body (1), a front fairing (2) and a rear fairing (3), wherein the front fairing (2) and the rear fairing (3) are respectively connected to the front end and the rear end of the main cabin body (1), the tail of the rear fairing (3) is connected with a tail fin (5), and two sides of the main cabin body (1) are respectively provided with a glider wing (4); the improved multifunctional cabin is characterized in that a screw rod (9) is arranged in the main cabin body (1), two ends of the screw rod (9) are respectively connected to the inner walls of two sides of the main cabin body, and a plurality of nuts (10) are connected to the screw rod (9) in a threaded mode.

2. The underwater glider simulation model according to claim 1, wherein the front fairing (2) and the rear fairing (3) are respectively nested at the front end and the rear end of the main cabin body (1).

3. The underwater glider simulation model according to claim 2, wherein the joints of the front and rear fairings (2, 3) and the main hull (1) are respectively sealed with an O-ring in the radial direction.

4. The underwater glider simulation model according to claim 1, characterized in that the tail fin (5) is connected to the rear end of the rear pod (3) by a rotating shaft (6).

5. The underwater glider simulation model according to claim 4, wherein scales are marked at the rotating shaft (6).

6. The underwater glider simulation model according to claim 1, wherein a plurality of grooves (8) are formed in the outer wall of the main cabin body (1) at intervals, and the grooves are arranged along the axial direction of the main cabin body; and a solder wire is arranged in the groove, and the diameter of the solder wire is matched with the width of the groove.

7. An underwater glider simulation model according to claim 6, wherein the grooves (8) have three channels, two of which are symmetrically arranged.

8. The underwater glider simulation model according to claim 1, wherein the main cabin body is provided with symmetrical guide chutes (7) at both sides thereof, slide blocks are provided in the guide chutes (7), and one ends of the gliders (4) are fixed to the slide blocks.

9. The underwater glider simulation model according to claim 8, wherein the glider (4) is provided with a plurality of glider attack angle adjusting shaft positioning holes (4.1) at intervals, and is fixed on the slider through the glider attack angle adjusting shaft positioning holes.