Diving device with good guidance quality

Abstract

The utility model provides a diving device with good guidance quality, the diving device comprises a shell and a driving module, the driving module is arranged in the shell, the driving module drives the shell to move, more than one placoid scale structure is arranged on the surface of the shell, the placoid scale structures are distributed along the front-back direction of the shell, and the driving module is arranged in the shell. The two ends of the placoid scale structure are located in the front-back direction of the shell, the placoid scale structure comprises a base plate, a first rib, a second rib and a third rib are arranged on the base plate, the first rib arranged in the length direction of the base plate is arranged in the center of the base plate, and the portions, at the two ends of the first rib, of the base plate are provided with the second rib and the third rib respectively. Grooves are formed between the first rib and the second rib and between the first rib and the third rib; and through the arrangement of the placoid scale structure, the resistance of the water body to the shell of the diving device can be reduced, so that the sailing speed is increased, and the energy consumption can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to diving technology field, concretely relates to a diving device that good guidance. BACKGROUND

[0002] The underwater robot is also called unmanned remote control submersible, is a kind of extreme operation robot in underwater, underwater environment is bad and dangerous, and the diving depth of person is limited, so underwater robot has become the important tool of exploitation ocean, the underwater robot of present can be divided into diving robot and suspended underwater robot.

[0003] As the patent application No.202410147606.1, publication date is April 12, 2024 Patent literature discloses a kind of ROV underwater robot, including unmanned submersible body, crushing mechanism and collection mechanism, crushing mechanism is arranged in the upper of collection mechanism, crushing fan blade rotation is arranged in unmanned submersible body front side, and placing box is arranged in unmanned submersible body front side;Two clamping are rotationally arranged in the both sides of placing box, and placing box is provided with power mechanism for driving two rotations.In the present application, the sundries in front of unmanned submersible body can be crushed, the sundries near detection target can be effectively removed, help unmanned submersible body better handle these obstacles when executing task, improve work efficiency;And the residual fragments can be directly grabbed after the sundries in water are crushed, so as to improve cleaning efficiency.

[0004] But, since robot is working in underwater, therefore, water resistance is the problem that robot cannot avoid, such as the prior art of above-mentioned document, it does not process the surface of underwater robot shell, so that the shell of underwater robot will also bear greater water resistance, especially in the case of vortex, there will be water resistance around robot, if not guiding water, so that robot cannot walk, thereby affecting sailing speed, increase energy consumption. SUMMARY

[0005] The utility model provides a kind of diving device that good guidance, by the setting of shield scale structure, so that water can be guided, to improve sailing speed, so that energy consumption can be reduced.

[0006] The utility model provides a good diving device of direction, the diving device includes the shell and drive module, drive module sets up in the shell, drive module drives shell movement setting, is equipped with more than one shield scale structure on the surface of shell, shield scale structure is along the front -back direction distribution setting of shell, and the both ends of shield scale structure are located in the front -back direction of shell, shield scale structure includes the base plate, is equipped with first rib, second rib and third rib on the base plate, is equipped with first rib along the length direction of base plate in the center of base plate, is equipped with second rib and third rib in the base plate of first rib both ends respectively, is equipped with the groove between first rib and second rib and first rib and third rib.

[0007] The above arrangement, by setting shield scale structure on the surface of shell, thereby through the rib setting of shield scale structure, form the groove between the rib, the setting of groove and rib form as the shield scale structure on the body surface of shark, and the direction of rib and groove is in the front -back direction of shell, thereby when drive module drives shell to navigate under water, through the groove on shield scale structure can guide the surrounding water, the water around the robot is guided to the back side of robot through the groove, so that the friction between multidirectional water and shell surface can be effectively reduced, thereby reducing the generation of turbulence and vortex, reducing resistance, and while reducing resistance, the setting of first rib, second rib and third rib can increase the strength of shell surface, also help to distribute pressure, enhance the stability of shell surface, reduce the local energy loss caused by vortex.

[0008] Further, the first rib top end both sides extend to the bottom end to form an inclined surface, the second rib and the third rib close to the first rib side end face extend to the bottom end to form an inclined surface, and the groove is formed between the inclined surface of the first rib and the inclined surface of the second rib and the inclined surface of the third rib.

[0009] The above arrangement, through the setting of inclined surface, can better restore the shark shield scale structure, thereby better increasing the drag reduction ability of shield scale structure.

[0010] Further, the length of the first rib is longer than the length of the second rib and the third rib, and the second rib and the third rib are symmetrically arranged about the first rib as an axis.

[0011] The above arrangement makes the water flow have better directivity when passing through the groove.

[0012] Further, a first propeller for driving the shell to float and sink is arranged at the front end and the rear end of the shell, the first propeller is connected with the drive module through a first driving component, and the water discharge direction of the first propeller is the up-down direction of the shell.

[0013] The above arrangement, through the arrangement of the first propeller, enables the driving module to drive the first propeller to rotate forward or reversely, thereby realizing the rising and sinking of the diving device.

[0014] Further, the second propeller for driving the shell to move forward is arranged at both sides of the rear end, the second propeller is connected with the driving module through the second driving component, and the water discharge direction of the second propeller is the front-rear direction of the shell.

[0015] The above arrangement, through the arrangement of the second propeller, enables the driving module to drive the second propeller to rotate, thereby driving the diving device to move forward.

[0016] Further, the flow guide plate is arranged at both sides of the shell, and the flow guide plate is connected with the driving module through the third driving component.

[0017] The above arrangement, through the arrangement of the flow guide plate, increases the stability of the diving device.

[0018] Further, the bottom of the groove is an arc-shaped surface extending upwards and outwards.

[0019] The above arrangement, through the arrangement of the arc-shaped surface, further reduces the resistance of water flowing through the shield scale structure. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a simple schematic diagram of the shield scale structure of the utility model.

[0022] Figure 3 It is Figure 1 It is an enlarged view of A in the middle. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in combination with the drawings and specific embodiments.

[0024] For example, Figures 1-3As shown in the figure, a good diving device, the diving device includes a shell 1 and drive module (not shown in the figure), the drive module is arranged in the shell 1, the drive module drives the shell 1 to move, more than one shield structure 2 is arranged on the surface of the shell 1, in this embodiment, the shield structure 2 is arranged along the front and rear direction of the shell 1, both ends of the shield structure 2 are located in the front and rear direction of the shell 1, the shield structure 2 includes a base plate 21, a first rib 22, a second rib 23 and a third rib 24 are arranged on the base plate 21, a first rib 22 is arranged along the length direction of the base plate 21 in the center of the base plate 21, a second rib 23 and a third rib 24 are arranged on the base plate 21 at both ends of the first rib 22, respectively, a groove 25 is arranged between the first rib 22 and the second rib 23 and between the first rib 22 and the third rib 24. The bottom of the groove 25 is an arc surface extending upward and outward on both sides. By arranging the arc surface, the resistance of water flowing through the shield structure 2 is further reduced.

[0025] As shown in the figure, Figure 2 The top end of the first rib 22 extends downward on both sides to form an inclined surface, the end face of the second rib 23 and the third rib 24 close to the first rib 22 extends downward to form an inclined surface, and the groove is formed between the inclined surface of the first rib 22 and the inclined surface of the second rib 23 and the inclined surface of the third rib 24. By arranging the inclined surface, the reduction of the shark shield structure can be better restored, thereby better increasing the drag reduction ability of the shield structure.

[0026] As shown in the figure, Figure 3 The length of the first rib 22 is longer than the length of the second rib 23 and the third rib 24, and the second rib 23 and the third rib 24 are symmetrically arranged about the first rib 22. So that the water flow has better directivity when passing through the groove.

[0027] As shown in the figure, Figure 1 A first propeller 11 for driving the shell 1 to float and sink is arranged at the front end and the rear end of the shell 1, the first propeller 11 is connected with the drive module through a first driving part (not shown in the figure), and the water discharge direction of the first propeller 11 is the up and down direction of the shell 1. By arranging the first propeller 11, the drive module drives the first propeller 11 to rotate forward or reverse, so as to realize the floating and sinking of the diving device.

[0028] Second propellers 12 for driving the shell 1 forward are arranged on both sides of the rear end of the shell 1, and the second propellers 12 are connected with the driving module through second driving components (not shown in the figure), and the water discharge direction of the second propellers 12 is the front-rear direction of the shell 1. Through the arrangement of the second propellers 12, the driving module can drive the second propellers 12 to rotate, so as to drive the diving device to move forward. In another embodiment, if the diving device needs to turn, the second driving components control the second propellers on one side of the shell to stop, and the second propellers on the other side of the shell to rotate normally, so as to realize the turning of the diving device.

[0029] Flow guides 13 are arranged on both sides of the shell 1, and the flow guides 13 are connected with the driving module through third driving components (not shown in the figure). Through the arrangement of the flow guides 13, the stability of the diving device is increased. In the embodiment, a three-axis gyroscope (not shown in the figure) is further arranged in the shell, and the three-axis gyroscope is connected with the third driving components. The three-axis gyroscope measures the underwater posture data of the diving device in real time, controls the two flow guides to cooperate with each other to perform pitching motion, realizes the positive and negative compensation effect of the pitching motion, and also realizes the positive and negative compensation of the roll motion. The reliability and survivability of the diving device during the underwater motion are increased. The pitching motion and the roll motion control are common prior art of existing diving device control, and will not be repeated here.

[0030] In the embodiment, the driving module is a control module such as a PLC, a CPU chip or the like for controlling the first driving component, the second driving component and the third driving component to act, and the first driving component, the second driving component and the third driving component are driving modules such as motors and rudders which can drive the device to act.

[0031] The working principle of the utility model is: the shell 1 is arranged on the surface of the shell 1, and the rib arrangement of the shield scale structure 2 forms a groove 25 between the ribs, and the groove 25 and the rib arrangement form the shield scale structure on the body surface of the shark, and the direction of the rib and the groove 25 is in the front-rear direction of the shell 1, so that when the driving module drives the shell 1 to navigate underwater, the groove on the shield scale structure 2 can guide the surrounding water, and the water around the robot is guided to the back side of the robot through the groove, so that the friction between the multi-directional water and the surface of the shell 1 can be effectively reduced, the generation of turbulence and vortex is reduced, the resistance is reduced, and the distribution of pressure is also helpful when the resistance is reduced. The arrangement of the first rib, the second rib and the third rib can increase the strength of the surface of the shell, enhance the stability of the surface of the shell 1, and reduce the local energy loss caused by the vortex.

Claims

1. A diving device with good guidance, the diving device comprising a housing and a drive module, the drive module being disposed within the housing, the drive module driving the housing to move, characterized in that: One or more shield scale structures are provided on the surface of the outer shell. The shield scale structures are distributed along the front-back direction of the outer shell. The two ends of the shield scale structures are located in the front-back direction of the outer shell. The shield scale structure includes a base plate. A first rib, a second rib, and a third rib are provided on the base plate. A first rib is provided at the center of the base plate along the length direction of the base plate. The base plate at both ends of the first rib is provided with a second rib and a third rib, respectively. Grooves are provided between the first rib and the second rib and between the first rib and the third rib.

2. The diving device with good guidance according to claim 1, characterized in that: The top two sides of the first rib extend downwards to the bottom to form an inclined surface. The ends of the second and third ribs near the first rib extend downwards to the bottom to form an inclined surface. A groove is formed between the inclined surfaces of the first rib, the second rib, and the third rib.

3. The diving device with good guidance according to claim 1, characterized in that: The length of the first rib is longer than the lengths of the second and third ribs, and the second and third ribs are symmetrically arranged about the first rib as an axis.

4. A diving device with good guidance according to claim 1, characterized in that: The front and rear ends of the outer shell are provided with first propellers for driving the outer shell to float and sink. The first propellers are connected to the drive module through a first drive component. The drainage direction of the first propellers is the direction of the upper and lower ends of the outer shell.

5. A diving device with good guidance performance according to claim 1, characterized in that: The rear end of the outer shell is provided with a second propeller on both sides for driving the outer shell forward. The second propeller is connected to the drive module through a second drive component. The drainage direction of the second propeller is the front and rear end direction of the outer shell.

6. A diving device with good guidance according to claim 1, characterized in that: The outer casing has guide plates on both sides, and the guide plates are connected to the drive module through a third drive component.

7. A diving device with good guidance performance according to claim 2, characterized in that: The bottom of the trench is an arc-shaped surface that extends upward and outward on both sides.

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