Unmanned underwater vehicle antenna overturning cover plate device and cover plate system

Abstract

The utility model relates to the technical field of underwater unmanned vehicles, in particular to an antenna overturning cover plate device and a cover plate system of an underwater unmanned vehicle. The antenna overturning cover plate device comprises an antenna overturning cover plate, a supporting frame is arranged on the antenna overturning cover plate, and a connecting rod is arranged on the supporting frame; one end of the fixed roll-over stand is connected with the body of the underwater unmanned vehicle, and the other end of the fixed roll-over stand is rotationally connected with the connecting rod; the turnover handle is arranged on the connecting rod in a sleeving manner, and a turnover shaft is arranged on the turnover handle; one end of the hydraulic actuating mechanism is connected with the body, the other end of the hydraulic actuating mechanism is connected with the turnover handle through a turnover shaft, and the hydraulic actuating mechanism drives the antenna turnover cover plate to open or close relative to the body; the auxiliary electromagnetic suction mechanism is arranged on the body; and the suction plate is arranged on the antenna overturning cover plate. The molded lines of the antenna overturning cover plate and the underwater unmanned vehicle are kept consistent, and when the antenna overturning cover plate is in a closed state, the streamline at the top of the underwater unmanned vehicle is complemented, and the navigation resistance is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of underwater unmanned aerial vehicles, and in particular to an antenna flip cover device and a cover system for underwater unmanned aerial vehicles. Background Art

[0002] The biggest advantage of the underwater unmanned vehicle antenna flip cover device is that it can reduce the resistance of the underwater unmanned vehicle, has a small space requirement and high reliability; when the underwater unmanned vehicle antenna is not working and is folded and recovered, the antenna flip cover remains closed, keeping the overall appearance line of the underwater unmanned vehicle intact, reducing navigation resistance, and indirectly improving the navigation capability of the underwater unmanned vehicle.

[0003] The existing flip antennas of underwater unmanned vehicles are generally not equipped with controllable antenna flip covers, which partially destroys the underwater unmanned vehicle's profile, increases resistance, causes large vibration noise, and reduces propeller efficiency. Utility Model Content

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the problem in the prior art that the underwater unmanned vehicle flip antenna is generally not equipped with a controllable antenna flip cover, which partially destroys the underwater unmanned vehicle's profile, resulting in increased resistance, and causing larger vibration noise, thereby reducing the efficiency of the propeller, thereby providing an underwater unmanned vehicle antenna flip cover device and a cover system.

[0005] In order to solve the above technical problems, the utility model provides an underwater unmanned vehicle antenna flip cover device, comprising: an antenna flip cover, a support frame is provided on the antenna flip cover, and a connecting rod is provided on the support frame; a fixed flip frame, one end of which is connected to the body of the underwater unmanned vehicle, and the other end is rotatably connected to the connecting rod; a flip handle, which is sleeved on the connecting rod, and the flip handle is provided with a flip shaft; a hydraulic actuator, one end of which is connected to the body, and the other end is connected to the flip handle through the flip shaft, and the hydraulic actuator drives the antenna flip cover to open or close relative to the body; an auxiliary electromagnetic suction mechanism is provided on the body; a suction plate is provided on the antenna flip cover, and the suction plate is magnetically connected to the auxiliary electromagnetic suction mechanism.

[0006] Furthermore, the fixed flip frame includes: a flip base, one end of which is connected to the main body and the other end is provided with a through hole; a self-lubricating bearing, which is arranged in the through hole; a bearing pressure cover, which is connected to the flip base through a locking pin, and the bearing pressure cover is used to fix the self-lubricating bearing.

[0007] Furthermore, the hydraulic actuator includes: a hydraulic base, which is arranged on the main body; a hydraulic cylinder, one end of which is connected to the hydraulic base through a rotating shaft, and the other end of which is connected to the flip handle through the flip shaft.

[0008] Furthermore, there are two auxiliary electromagnetic attraction mechanisms, and the two auxiliary electromagnetic attraction mechanisms are symmetrically arranged at two ends of the support frame.

[0009] Furthermore, the auxiliary electromagnetic attraction mechanism includes: a fixed bracket, which is arranged on the main body; a permanent magnet electromagnet, which is arranged on the fixed bracket, and the permanent magnet electromagnet is magnetically connected to the attraction plate.

[0010] Furthermore, the support frame includes a plurality of detachable reinforcing ribs arranged at intervals, and the connecting rod passes through the plurality of detachable reinforcing ribs and is locked by a locking member.

[0011] Furthermore, the locking piece is a locking nut.

[0012] Furthermore, guide strips are provided around the antenna flip cover.

[0013] Furthermore, the antenna flip cover is made of carbon fiber composite material.

[0014] The utility model also provides an underwater unmanned vehicle antenna flip cover system, comprising the underwater unmanned vehicle antenna flip cover device.

[0015] The technical solution of the utility model has the following advantages:

[0016] 1. The antenna flip cover device of an underwater unmanned vehicle provided by the utility model comprises: an antenna flip cover, a support frame is provided on the antenna flip cover, and a connecting rod is provided on the support frame; a fixed flip frame, one end of which is connected to the body of the underwater unmanned vehicle, and the other end is rotatably connected to the connecting rod; a flip handle, which is sleeved on the connecting rod, and a flip shaft is provided on the flip handle; a hydraulic actuator, one end of which is connected to the body, and the other end is connected to the flip handle through the flip shaft, and the hydraulic actuator drives the antenna flip cover to open or close relative to the body; an auxiliary electromagnetic suction mechanism is provided on the body; a suction plate is provided on the antenna flip cover, and the suction plate is magnetically connected to the auxiliary electromagnetic suction mechanism.

[0017] By setting a support frame on the antenna flip cover, the support frame can be used to support the antenna flip cover. At the same time, a connecting rod is also provided on the support frame. The setting of the connecting rod provides an installation position for the fixed flip frame and the flip handle. Among them, one end of the fixed flip frame is connected to the body of the underwater unmanned vehicle, and the other end is rotatably connected to the connecting rod, and the hydraulic actuator is rotatably connected to the flip handle. When it is necessary to open or close the antenna flip cover, the hydraulic actuator can be used to drive the antenna flip cover to open or close. At the same time, an auxiliary electromagnetic suction mechanism is also provided on the body. By disconnecting or energizing the auxiliary electromagnetic suction mechanism, it can be attracted or disconnected with the suction plate, and then the hydraulic actuator can be used to drive the antenna flip cover to open or close.

[0018] The antenna flip cover is consistent with the shape of the underwater unmanned vehicle. When the antenna flip cover is closed, it completes the streamlined shape of the top of the underwater unmanned vehicle and reduces navigation resistance.

[0019] The antenna flip cover device has a simple structure and a high degree of automation. Under the control of the control device, the hydraulic actuator can be driven to realize the automatic opening and closing function of the antenna flip cover. When the antenna flip cover is closed, the antenna flip cover is locked by the hydraulic actuator and the auxiliary electromagnetic suction mechanism, which improves the reliability of the equipment during operation and reduces the vibration noise of the antenna flip cover when the underwater unmanned vehicle is sailing.

[0020] 2. The utility model provides an underwater unmanned aerial vehicle antenna flip cover device, wherein the fixed flip frame includes: a flip base, one end of the flip base is connected to the body, and the other end is provided with a through hole; a self-lubricating bearing is provided in the through hole; a bearing pressure cover is connected to the flip base through a locking nail, and the bearing pressure cover is used to fix the self-lubricating bearing. By connecting one end of the flip base to the body, the body provides an installation position for the flip base, and ensures the installation stability of the flip base. At the same time, a through hole is provided on the flip base, and the provision of the through hole facilitates the installation of the self-lubricating bearing in the through hole, and then the locking nail is used to fix the bearing pressure cover, so that the bearing pressure cover is fixed on the flip base, that is, the self-lubricating bearing is restricted, and the stability of the self-lubricating bearing in the through hole is ensured.

[0021] The self-lubricating bearing has low maintenance requirements and is corrosion-resistant, effectively reducing the noise when the flip cover of the underwater unmanned vehicle's navigation antenna is opened and closed. The fixed flip frame mainly bears the load of the hydraulic actuator, and the rotating design improves the compactness of the equipment and saves the overall equipment space;

[0022] 3. The antenna flip cover device for underwater unmanned aerial vehicle provided by the utility model has guide strips arranged around the antenna flip cover. The setting of the guide strips reduces the seawater flow resistance during the opening and closing process of the antenna flip cover, effectively reduces the size of the hydraulic cylinder of the hydraulic actuator of the antenna flip cover, and improves the compactness of the antenna flip cover device.

[0023] The utility model summary is provided to introduce a selection of concepts in a simplified form, which will be further described in the following detailed description. The utility model summary is not intended to identify key features or essential features of the present disclosure, nor is it intended to limit the scope of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 A schematic diagram of the installation state of the underwater unmanned vehicle antenna flip cover device provided by the utility model;

[0026] Figure 2 A schematic diagram of the structure of the underwater unmanned vehicle antenna flip cover device provided by the utility model installed on the main body;

[0027] Figure 3 A schematic diagram of the structure of the underwater unmanned vehicle antenna flip cover device provided by the utility model;

[0028] Figure 4 A three-dimensional diagram of the antenna flip cover device for an underwater unmanned vehicle provided by the utility model;

[0029] Figure 5 A schematic diagram of the structure of a fixed flip frame of the underwater unmanned vehicle antenna flip cover device provided by the utility model;

[0030] Figure 6 A schematic diagram of the structure of a hydraulic actuator of an underwater unmanned vehicle antenna flip cover device provided by the utility model;

[0031] Figure 7 The utility model provides a schematic diagram of the structure of the auxiliary electromagnetic suction mechanism of the underwater unmanned vehicle antenna flip cover device.

[0032] Description of reference numerals:

[0033] 1. Antenna flip cover; 2. Support frame; 3. Connecting rod; 4. Fixed flip frame; 5. Main body; 6. Flip handle; 7. Flip shaft; 8. Hydraulic actuator; 9. Auxiliary electromagnetic suction mechanism; 10. Suction plate; 11. Flip base; 12. Through hole; 13. Self-lubricating bearing; 14. Bearing cover; 15. Locking pin; 16. Hydraulic base; 17. Hydraulic cylinder; 18. Rotating shaft; 19. Fixed bracket; 20. Permanent magnet electromagnet; 21. Removable reinforcing rib plate; 22. Locking piece. DETAILED DESCRIPTION

[0034] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present disclosure. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0035] In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present disclosure, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0036] In the description of the present disclosure, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0037] In the present disclosure, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is lower in level than the second feature.

[0038] The disclosure below provides many different embodiments or examples to realize different structures of the present disclosure. In order to simplify the disclosure of the present disclosure, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present disclosure. In addition, the present disclosure can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplicity and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present disclosure provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0039] The preferred embodiments of the present disclosure are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.

[0040] See also Figures 1 to 7 As shown, the utility model provides an antenna flip cover device for an underwater unmanned vehicle, comprising: an antenna flip cover 1, a support frame 2 is provided on the antenna flip cover 1, and a connecting rod 3 is provided on the support frame 2; a fixed flip frame 4, one end of which is connected to a body 5 of the underwater unmanned vehicle, and the other end is rotatably connected to the connecting rod 3; a flip handle 6, which is sleeved on the connecting rod 3, and a flip shaft 7 is provided on the flip handle 6; a hydraulic actuator 8, one end of which is connected to the body 5, and the other end is connected to the flip handle 6 through the flip shaft 7, and the hydraulic actuator 8 drives the antenna flip cover 1 to open or close relative to the body 5; an auxiliary electromagnetic suction mechanism 9, which is provided on the body 5; a suction plate 10, which is provided on the antenna flip cover 1, and the suction plate 10 is magnetically connected to the auxiliary electromagnetic suction mechanism 9.

[0041] By setting a support frame 2 on the antenna flip cover 1, the support frame 2 can be used to support the antenna flip cover 1. At the same time, a connecting rod 3 is also provided on the support frame 2. The setting of the connecting rod 3 provides an installation position for the fixed flip frame 4 and the flip handle 6. Among them, one end of the fixed flip frame 4 is connected to the body 5 of the underwater unmanned vehicle, and the other end is rotatably connected to the connecting rod 3. The hydraulic actuator 8 is rotatably connected to the flip handle 6. When it is necessary to open or close the antenna flip cover 1, the hydraulic actuator 8 can be used to drive the antenna flip cover 1 to open or close. At the same time, an auxiliary electromagnetic suction mechanism 9 is also provided on the body 5. By disconnecting or energizing the auxiliary electromagnetic suction mechanism 9, it is attracted or disconnected with the suction plate 10, and then the hydraulic actuator 8 is used to drive the antenna flip cover 1 to open or close.

[0042] The antenna flip cover 1 is consistent with the underwater unmanned vehicle's profile. When the antenna flip cover 1 is closed, it completes the top streamline of the underwater unmanned vehicle and reduces navigation resistance.

[0043] The antenna flip cover 1 device has a simple structure and a high degree of automation. Under the control of a control device (not shown in the figure), the hydraulic actuator 8 can be driven to realize the automatic opening and closing function of the antenna flip cover 1. When the antenna flip cover 1 is closed, the antenna flip cover 1 is locked by the hydraulic actuator 8 and the auxiliary electromagnetic suction mechanism 9, which improves the reliability of the equipment during operation and reduces the vibration noise of the antenna flip cover 1 when the underwater unmanned vehicle is sailing.

[0044] In some optional embodiments, the fixed flip frame 4 includes: a flip base 11, one end of the flip base 11 is connected to the main body 5, and the other end is provided with a through hole 12; a self-lubricating bearing 13, arranged in the through hole 12; a bearing pressure cover 14, connected to the flip base 11 through a locking pin 15, and the bearing pressure cover 14 is used to fix the self-lubricating bearing 13.

[0045] By connecting one end of the flip base 11 to the body 5, the body 5 provides an installation position for the flip base 11, and ensures the installation stability of the flip base 11. At the same time, a through hole 12 is provided on the flip base 11, and the provision of the through hole 12 facilitates the installation of the self-lubricating bearing 13 in the through hole 12, and then the bearing pressure cover 14 is fixed by the locking nail 15, so that the bearing pressure cover 14 is fixed on the flip base 11, that is, the self-lubricating bearing 13 is restricted, and the stability of the self-lubricating bearing 13 in the through hole 12 is ensured.

[0046] The self-lubricating bearing 13 has low maintenance requirements and is corrosion-resistant, and effectively reduces the noise when the flip cover 1 of the underwater unmanned vehicle navigation antenna is opened and closed.

[0047] The fixed turning frame 4 mainly bears the load of the hydraulic actuator 8, and the rotating design improves the compactness of the equipment and saves the overall equipment space;

[0048] In some optional embodiments, the hydraulic actuator 8 includes: a hydraulic base 16, which is arranged on the main body 5; a hydraulic cylinder 17, one end of which is connected to the hydraulic base 16 through a rotating shaft 18, and the other end of which is connected to the flip handle 6 through the flip shaft 7.

[0049] By connecting one end of the hydraulic base 16 to the body 5, the body 5 provides an installation position for the flip base 11, and ensures the installation stability of the hydraulic base 16. At the same time, one end of the hydraulic cylinder 17 is connected to the hydraulic base 16 through the rotating shaft 18 and is locked by the locking member 22; the other end is connected to the flip handle 6 through the flip shaft 7, so that the hydraulic cylinder 17 drives the antenna flip cover 1 to rotate, thereby realizing the opening or closing of the antenna flip cover 1.

[0050] In some optional embodiments, there are two auxiliary electromagnetic attraction mechanisms 9, and the two auxiliary electromagnetic attraction mechanisms 9 are symmetrically arranged at both ends of the support frame 2; this arrangement ensures the stability of the auxiliary electromagnetic attraction mechanism 9 in attracting the antenna flip cover 1.

[0051] In some optional embodiments, the auxiliary electromagnetic attraction mechanism 9 includes: a fixed bracket 19, which is arranged on the main body 5; a permanent magnet electromagnet 20, which is arranged on the fixed bracket 19, and the permanent magnet electromagnet 20 is magnetically connected to the attraction plate 10.

[0052] By installing the fixing bracket 19 on the body 5, the fixing bracket 19 provides a mounting position for the permanent magnet electromagnet 20. At the same time, the control device can control whether the permanent magnet electromagnet 20 is energized, thereby achieving attraction or disconnection with the attraction plate 10.

[0053] After the permanent magnet electromagnet 20 and the fixing bracket 19 are locked by the locking nail 15, a vulcanization treatment is performed on the whole, so as to achieve waterproof and pressure-resistant functions.

[0054] The suction plate 10 is mounted on the antenna flip cover 1 through locking pins 15 .

[0055] In some optional embodiments, the support frame 2 includes a plurality of detachable reinforcing ribs 21 arranged at intervals, and the connecting rod 3 passes through the plurality of detachable reinforcing ribs 21 and is locked by a locking member 22 .

[0056] Wherein, the locking member 22 is a locking nut.

[0057] There are two connecting rods 3, which pass through both ends of the removable reinforcing rib plate 21; there are two fixed flip frames 4, which are symmetrically arranged at both ends of the connecting rod 3; there are two hydraulic actuators 8, which are also symmetrically arranged at both ends of the connecting rod 3, and the fixed flip frames 4 and the hydraulic actuators 8 are located on the same side of the antenna flip cover 1, and the auxiliary electromagnetic attraction mechanism 9 is located on the other side of the antenna flip cover 1.

[0058] In some optional embodiments, guide strips (not shown in the figure) are provided around the antenna flip cover 1. The provision of the guide strips reduces the resistance of seawater to the flow during the opening and closing of the antenna flip cover 1, effectively reduces the size of the hydraulic cylinder 17 of the hydraulic actuator 8 of the antenna flip cover 1, and improves the compactness of the antenna flip cover 1 device.

[0059] In some optional embodiments, the antenna flip cover 1 is made of carbon fiber composite material. The antenna flip cover 1 is made of an integrated molding process, and the product is light in weight and high in strength, thereby reducing the weight of the underwater unmanned vehicle.

[0060] The utility model also provides a working method of the underwater unmanned vehicle antenna flip cover device, comprising: when the antenna flip cover 1 needs to be opened, the control device energizes the auxiliary electromagnetic suction mechanism 9, the auxiliary electromagnetic suction mechanism 9 is demagnetized, and the suction plate 10 is separated from the auxiliary electromagnetic suction mechanism 9; the hydraulic actuator 8 is unlocked, the hydraulic actuator 8 pushes the flip handle 6, so that the antenna flip cover 1 is opened in a rotational manner, and when the maximum stroke is reached, the hydraulic actuator 8 is locked; when the antenna flip cover 1 needs to be closed, the control device unlocks the hydraulic actuator 8, the hydraulic actuator 8 pulls the flip handle 6 to shrink toward the main body 5, and after the suction plate 10 and the auxiliary electromagnetic suction mechanism 9 are in contact, the hydraulic actuator 8 is locked, the auxiliary electromagnetic suction mechanism 9 is powered off, the auxiliary electromagnetic suction mechanism 9 restores magnetic force, and the suction plate 10 and the auxiliary electromagnetic suction mechanism 9 are sucked together, so that the antenna flip cover 1 is closed in a rotational manner.

[0061] The utility model also provides an underwater unmanned vehicle antenna flip cover system, comprising the underwater unmanned vehicle antenna flip cover device.

[0062] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. An underwater unmanned vehicle antenna flip cover device, characterized in that: include: An antenna flip cover plate (1), wherein a support frame (2) is provided on the antenna flip cover plate (1), and a connecting rod (3) is provided on the support frame (2); A fixed turning frame (4) having one end connected to the body (5) of the underwater unmanned vehicle and the other end rotatably connected to the connecting rod (3); A flip handle (6) is sleeved on the connecting rod (3), and a flip shaft (7) is provided on the flip handle (6); a hydraulic actuator (8), one end of which is connected to the body (5), and the other end of which is connected to the flip handle (6) via the flip shaft (7), wherein the hydraulic actuator (8) drives the antenna flip cover (1) to perform an opening or closing movement relative to the body (5); An auxiliary electromagnetic attraction mechanism (9) is arranged on the main body (5); The suction plate (10) is arranged on the antenna flip cover (1), and the suction plate (10) is magnetically connected to the auxiliary electromagnetic suction mechanism (9).

2. The underwater unmanned vehicle antenna flip cover device according to claim 1, characterized in that: The fixed turning frame (4) comprises: A flip base (11), one end of the flip base (11) is connected to the body (5), and the other end is provided with a through hole (12); A self-lubricating bearing (13) is arranged in the through hole (12); A bearing pressure cover (14) is connected to the flip base (11) via a locking pin (15), and the bearing pressure cover (14) is used to fix the self-lubricating bearing (13).

3. The underwater unmanned vehicle antenna flip cover device according to claim 2, characterized in that: The hydraulic actuator (8) comprises: A hydraulic base (16) is disposed on the body (5); The hydraulic cylinder (17) has one end connected to the hydraulic base (16) via a rotating shaft (18), and the other end connected to the flip handle (6) via the flip shaft (7).

4. The underwater unmanned vehicle antenna flip cover device according to claim 3, characterized in that: The auxiliary electromagnetic attraction mechanisms (9) are provided with two, and the two auxiliary electromagnetic attraction mechanisms (9) are symmetrically arranged at two ends of the support frame (2).

5. The underwater unmanned vehicle antenna flip cover device according to claim 4, characterized in that: The auxiliary electromagnetic attraction mechanism (9) comprises: A fixing bracket (19), wherein the fixing bracket (19) is arranged on the body (5); The permanent magnet electromagnet (20) is disposed on the fixed bracket (19), and the permanent magnet electromagnet (20) is magnetically connected to the suction plate (10).

6. The underwater unmanned vehicle antenna flip cover device according to any one of claims 1 to 5, characterized in that: The support frame (2) comprises a plurality of detachable reinforcing rib plates (21) arranged at intervals, and the connecting rod (3) passes through the plurality of detachable reinforcing rib plates (21) and is locked by means of a locking member (22).

7. The underwater unmanned vehicle antenna flip cover device according to claim 6, characterized in that: The locking piece (22) is a locking nut.

8. The underwater unmanned vehicle antenna flip cover device according to claim 6, characterized in that: Guide strips are arranged around the antenna flip cover (1).

9. The underwater unmanned vehicle antenna flip cover device according to claim 7, characterized in that: The antenna flip cover (1) is made of carbon fiber composite material.

10. An underwater unmanned vehicle antenna flip cover system, characterized in that: The invention comprises the underwater unmanned vehicle antenna flip cover device according to any one of claims 1 to 9.

Images