Antenna lifting device and ship

Abstract

The antenna lifting device comprises a sealing body, a blasting tube, a plugging component and an elastic limiting component, the sealing body comprises a base and a cut-off nail, one end of the base is provided with an opening and is provided with a containing space, an antenna is buckled to the opening end of the base, the base is provided with a limiting hole, one end of the blasting tube is inserted into the limiting hole, and the other end of the blasting tube is provided with an elastic limiting component. The blocking part is arranged in the limiting hole, so that the sealing body forms a sealing space, the elastic limiting part is pressed in the sealing space, the cutting nail is connected with the base and the antenna, the antenna is controlled, and the antenna is fixed to the base, and therefore the antenna is fixed to the navigation body, and it is guaranteed that the antenna can tolerate environmental impact vibration during launching navigation, and the navigation body works stably; one end of the elastic limiting part is arranged at the bottom of the base, the other end of the elastic limiting part abuts against the antenna, the blasting pipe is blasted after receiving an instruction, the cut-off nail can be cut off through generated impact force, the antenna is conveyed to the target height through the elastic limiting part, and the antenna is made to communicate with the outside at the target height.

Description

Technical Field

[0001] The invention belongs to the technical field of ship communications, and in particular relates to an antenna lifting device and a ship. Background Art

[0002] When aircraft in the aerospace and navigation fields use antennas for wireless communications, during flight or launch, in order to ensure that the antenna can withstand environmental impact, the antenna is usually fastened to the vehicle. When the vehicle is sailing stably, the antenna needs to be opened and raised to a certain height to ensure reliable communication. Summary of the invention

[0003] The present invention provides an antenna lifting device, which can fix the antenna on a navigation object to ensure that the antenna can withstand environmental impact vibration during transmitting navigation, and the navigation object can work stably. When communication with the outside world is required, the antenna can be lifted to a predetermined height.

[0004] The present invention provides an antenna lifting device, comprising: a sealing body, comprising a base and a cutting nail, wherein one end of the base is provided with an opening and has a accommodating space inside, the base has a limiting hole, the antenna is buckled at the open end of the base, and the cutting nail connects the base and the antenna; a blasting tube, which is arranged in the accommodating space of the base, one end of which is inserted into the limiting hole and extends from the inner surface of the base to the outer surface; a blocking component, which is arranged in the limiting hole in the direction from the outer surface of the base to the inner surface; an elastic limiting component, which is arranged in the accommodating space of the base, one end of which is arranged at the bottom of the base, and the other end of which is abutted against the antenna.

[0005] In some optional embodiments, the base includes a bottom plate and a side plate, one end of the side plate is arranged along the circumference of the bottom plate, and the other end of the side plate forms the open end.

[0006] In some optional embodiments, a plurality of the truncation nails are provided, and the plurality of the truncation nails are evenly arranged along the circumference of the side plate, and the truncation nails connect the side plate and the antenna.

[0007] In some optional embodiments, the limiting hole includes a first limiting hole and a second limiting hole, the first limiting hole and the second limiting hole are arranged in the direction from the inner surface of the side panel to the outer surface, the first limiting hole and the second limiting hole are connected, and the diameter of the first limiting hole enclosed by the side panel is smaller than the diameter of the second limiting hole enclosed.

[0008] In some optional embodiments, the inner surface of the side plate forming the first limiting hole is provided with threads, and the blocking component is threadedly connected to the inner surface of the side plate forming the first limiting hole.

[0009] In some optional embodiments, the blocking component includes a blocking plate and a screw, one end of the screw is connected to the blocking plate, the length of the screw is less than the thickness of the side plate, the blocking plate is arranged in the second limiting hole, and the screw and the side plate form a threaded connection on the inner surface of the first limiting hole.

[0010] In some optional embodiments, a sealing assembly is further included, which includes a first sealing gasket and a second sealing gasket, wherein the first sealing gasket is arranged on the inner surface of the side panel, the first sealing gasket is arranged at a position corresponding to the first limiting hole, and the second sealing gasket is arranged at a position where the second limiting hole is adjacent to the first limiting hole.

[0011] In some optional embodiments, the side panel is provided with a through hole, and the antenna is provided with an extension column, and the extension column is inserted into the through hole.

[0012] In some optional embodiments, a first limiting component and a second limiting component are further included, wherein the first limiting component is arranged on the bottom plate, and the second limiting component is arranged on the surface of the antenna facing the base, the first limiting component and the second limiting component are arranged face to face, and the first limiting component and the second limiting component are connected to the elastic limiting component.

[0013] In some optional embodiments, the elastic limiting component includes an elastic element and a height limiting flexible lock, the height limiting flexible lock is respectively connected to the first limiting component and the second limiting component, and the elastic component is respectively abutted against the first limiting component and the second limiting component.

[0014] The beneficial effects brought by the present invention are as follows:

[0015] It can be seen from the above scheme that an embodiment of the present invention provides an antenna lifting device, which includes: a sealing body, a blasting tube, a blocking component and an elastic limiting component. The sealing body includes a base and a cutting nail. One end of the base is provided with an opening and has a accommodating space inside. The antenna is buckled at the open end of the base. The base has a limiting hole. One end of the blasting tube is inserted into the limiting hole. The blasting tube extends from the inner surface of the base to the outer surface. The blocking component is arranged in the limiting hole from the outer surface of the base to the inner surface, so that the sealing body forms a sealed space. The elastic limiting component is pressed in the sealed space. The cutting nail connects the base and the antenna to form a control for the antenna. The antenna is fixed to the base, so that the antenna is fixed to the navigation body, ensuring that the antenna can withstand environmental impact vibration during launch navigation, and the navigation body works stably. One end of the elastic limiting component is arranged at the bottom of the base, and the other end of the elastic component is in contact with the antenna. The blasting tube explodes after receiving the command, and the impact force generated can cut off the cutting nail. The elastic limiting component transports the antenna to the target height, so that the antenna communicates with the outside world at the target height. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the cross-sectional structure of an antenna lifting device in a closed state provided by an embodiment of the present invention;

[0017] Figure 2 for Figure 1 A schematic diagram of an antenna lifting device in a top view of an embodiment provided;

[0018] Figure 3 for Figure 1 A schematic structural diagram of an antenna lifting device of the provided embodiment after blasting.

[0019] In the figure, 1-sealing body; 11-base; 111-bottom plate; 112-side plate; 12-cutting nail; 13-antenna; 131-extension column; 2-blasting tube; 3-sealing component; 4-elastic limiting component; 41-elastic element; 42-height limiting soft lock; 51-first sealing gasket; 52-second sealing gasket; 53-third sealing gasket; 54-fourth sealing gasket; 55-through hole; 7-first limiting component; 8-second limiting component. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] When aircraft in the aerospace and navigation fields use antennas for wireless communications, during flight or launch, in order to ensure that the antenna can withstand environmental impact, the antenna is usually fastened to the vehicle. When the vehicle is sailing stably, the antenna needs to be opened and raised to a certain height to ensure reliable communication.

[0022] An embodiment of the present invention provides an antenna lifting device, which can fix the antenna on the vehicle to ensure that the antenna can withstand environmental impact vibration during transmitting navigation, and the vehicle can work stably. When communication with the outside world is required, the antenna can be lifted to a predetermined height.

[0023] The following is in conjunction with the instruction manual Figures 1 to 3 The antenna lifting device is described in detail.

[0024] The present application provides an antenna lifting device, which includes: a sealing body 1, including a base 11 and a cutting nail 12, the base 11 is provided with an opening and has a accommodating space inside, the base 11 has a limiting hole, the antenna 13 is buckled at the open end of the base 11, and the cutting nail 12 connects the base 11 and the antenna 13; a blasting tube 2 is arranged in the accommodating space of the base 11, one end of which is inserted into the limiting hole and extends from the inner surface to the outer surface of the base 11; a blocking component 3 is arranged in the limiting hole from the outer surface of the base 11 to the inner surface; an elastic limiting component 4 is arranged in the accommodating space of the base 11, one end of the elastic limiting component 4 is arranged at the bottom of the base 11, and the other end of the elastic limiting component 4 is abutted against the antenna 13.

[0025] Specifically, the antenna lifting device includes: a sealing body 1, a blasting tube 2, a blocking component 3 and an elastic limiting component 4. The sealing body 1 includes a base 11 and a truncation nail 12. One end of the base 11 is provided with an opening and has a accommodating space inside. The antenna 13 is buckled at the open end of the base 11. The base 11 has a limiting hole. One end of the blasting tube 2 is plugged into the limiting hole. The blasting tube 2 extends from the inner surface of the base 11 to the outer surface. The blocking component 3 is arranged in the limiting hole from the outer surface of the base 11 to the inner surface, so that the sealing body 1 forms a sealed space, and the elastic limiting component 4 is pressed in the sealed space. The cutting nail 12 connects the base 11 and the antenna 13, thereby forming a control for the antenna 13, fixing the antenna 13 on the base 11, and thus fixing the antenna 13 on the navigation body, ensuring that the antenna 13 can withstand environmental impact vibration during launching navigation, and the navigation body works stably. One end of the elastic limiting component 4 is arranged at the bottom of the base 11, and the other end of the elastic limiting component 4 is in contact with the antenna 13. After receiving the command, the blasting tube 2 explodes, and the impact force generated can cut off the cutting nail 12. The elastic limiting component 4 transports the antenna 13 to the target height, so that the antenna 13 communicates with the outside world at the target height.

[0026] In some optional embodiments, the base 11 includes a bottom plate 111 and a side plate 112 , one end of the side plate 112 is arranged along the circumference of the bottom plate 111 , and the other end of the side plate 112 forms an open end.

[0027] Specifically, one end of the side plate 112 is arranged along the circumference of the bottom plate 111, so as to form a sealed body 1 with an accommodating space inside, the antenna 13 is buckled on the open end of the base 11, the cut-off nail 12 connects the base 11 and the antenna 13, so that the sealed body 1 forms a sealed space, the elastic limiting component 4 is pressed in the sealed space, the cut-off nail 12 connects the base 11 and the antenna 13, so as to form a control for the antenna 13, fix the antenna 13 on the base 11, and thus fix the antenna 13 on the navigation body, ensuring that the antenna 13 can withstand environmental impact vibration during launch navigation, and the navigation body works stably, one end of the elastic limiting component 4 is arranged at the bottom of the base 11, and the other end of the elastic limiting component 4 is in contact with the antenna 13, the blasting tube 2 explodes after receiving the command, and the impact force generated can cut off the cut-off nail 12, and the elastic limiting component 4 transports the antenna 13 to the target height, so that the antenna 13 communicates with the outside world at the target height.

[0028] In some optional embodiments, a plurality of truncation nails 12 are provided, and the plurality of truncation nails 12 are evenly arranged along the circumference of the side plate 112 , and the truncation nails 12 connect the side plate 112 and the antenna 13 .

[0029] Specifically, a plurality of cutting nails 12 are evenly arranged along the circumference of the side plate 112, and the cutting nails 12 connect the side plate 112 and the antenna 13, thereby forming a control for the antenna 13, fixing the antenna 13 on the base 11, and thus fixing the antenna 13 on the navigation body, ensuring that the antenna 13 can withstand environmental impact vibration during launching navigation, and the navigation body works stably, one end of the elastic limiting component 4 is arranged at the bottom of the base 11, and the other end of the elastic limiting component 4 is in contact with the antenna 13, and the blasting tube 2 explodes after receiving the command, and the impact force generated can cut off the cutting nail 12, and the elastic limiting component 4 transports the antenna 13 to the target height, so that the antenna 13 communicates with the outside world at the target height.

[0030] In some optional embodiments, the limiting hole includes a first limiting hole and a second limiting hole, and the first limiting hole and the second limiting hole are arranged in the direction from the inner surface to the outer surface of the side plate 112, and the first limiting hole and the second limiting hole are connected, and the diameter of the first limiting hole enclosed by the side plate 112 is smaller than the diameter of the second limiting hole enclosed.

[0031] Specifically, one end of the bursting tube 2 is inserted into the first limiting hole, and the bursting tube 2 extends from the inner surface of the base 11 to the outer surface, and the limiting hole is used to fix the bursting tube 2. One end of the blocking component 3 is inserted into the first limiting hole by the second limiting hole, and the blocking component 3 extends from the outer surface of the base 11 to the inner surface. The blocking component 3 is used to block the limiting hole to prevent the bursting tube 2 from contacting the external air, so that the bursting tube 2 is set in the internal accommodation space of the sealing body 1.

[0032] In some optional embodiments, the inner surface of the side plate 112 forming the first limiting hole is provided with threads, and the blocking component 3 is threadedly connected to the inner surface of the side plate 112 forming the first limiting hole.

[0033] Specifically, the blocking component 3 includes a blocking plate and a screw, one end of the screw is connected to the blocking plate, the length of the screw is less than the length of the first limiting hole in the thickness direction of the side plate 112, the blocking plate is arranged in the second limiting hole, and the screw is threadedly connected with the inner surface of the first limiting hole formed by the side plate 112. The blocking plate is arranged in the second limiting hole, the diameter of the first limiting hole enclosed by the side plate 112 is less than the diameter of the second limiting hole enclosed, and the blocking plate blocks the first limiting hole.

[0034] In some optional embodiments, a sealing assembly is further included, which includes a first sealing gasket 51 and a second sealing gasket 52. The first sealing gasket 51 is arranged on the inner surface of the side plate 112, and the first sealing gasket 51 is arranged at a position corresponding to the first limiting hole, and the second sealing gasket 52 is arranged at a position where the second limiting hole is adjacent to the first limiting hole.

[0035] Specifically, the first sealing gasket 51 is arranged at a position corresponding to the first limiting hole, the bursting tube 2 abuts against the first sealing gasket 51 , the second sealing gasket 52 is arranged at a position where the second limiting hole is adjacent to the first limiting hole, and the blocking plate abuts against the second sealing gasket 52 .

[0036] Specifically, there is a through hole 55 between the side panels 112, and a plurality of through holes 55 can be provided, and the plurality of through holes 55 are arranged circumferentially of the side panels 112. The antenna 13 also includes an extension column 131, and a plurality of extension columns 131 can be provided, and the plurality of extension columns 131 are arranged along the circumference of the antenna 13. One end of the extension column 131 is connected to the surface of the antenna 13 facing the base, and the other end of the extension column 131 extends toward the direction of the base 11. One extension column 131 corresponds to one through hole 55, and the extension column 131 is inserted into the through hole 55.

[0037] In some optional embodiments, a third sealing gasket 53 and a fourth sealing gasket 54 are further included. The third sealing gasket 53 is arranged in the through hole 55. The third sealing gasket 53 is in contact with the inner surface of the through hole 55 formed by the extension column 131 and the side plate 112 respectively. The fourth sealing gasket 54 is in contact with the inner surface of the through hole 55 formed by the extension column 131 and the side plate 112 respectively.

[0038] In some optional embodiments, a first limiting component 7 and a second limiting component 8 are further included. The first limiting component 7 is arranged on the bottom plate 111, and the second limiting component 8 is arranged on the surface of the antenna 13 facing the base 11. The first limiting component 7 and the second limiting component 8 are arranged face to face, and the first limiting component 7 and the second limiting component 8 are connected to the elastic limiting component 4.

[0039] Specifically, the second limiting component 8 is a limiting plate, which is arranged on the surface of the antenna 13 facing the base 11, and the limiting plate is fixed to the antenna 13 by screws. The second limiting component 8 is arranged on the surface of the antenna 13 facing the base 11, and the first limiting component 7 includes a bottom plate and a side plate, one end of the side plate is connected to the circumference of the bottom plate, and the side plate and the bottom plate are enclosed to form a limiting groove, one end of the elastic limiting component 4 is arranged in the limiting groove, and the other end of the elastic limiting component 4 is in contact with the second limiting component 8.

[0040] In some optional embodiments, the elastic limiting component 4 includes an elastic element 41 and a height limiting soft lock 42, the height limiting soft lock 42 is respectively connected to the first limiting component 7 and the second limiting component 8, and the elastic element 41 is respectively abutted against the first limiting component 7 and the second limiting component 8.

[0041] Specifically, the height limiting soft lock 42 is connected to the first limit part 7 and the second limit part 8 respectively. After receiving the command, the blasting tube 2 explodes, and the impact force generated can cut off the cutoff nail 12. The elastic element 41 transports the antenna 13 to the target height, so that the antenna 13 communicates with the outside world at the target height. The height limiting soft lock 42 is used to limit the distance between the first limit part 7 and the second limit part 8. The elastic element 41 is a spiral tower spring. The blasting tube 2 is an electric blasting tube.

[0042] The above are preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. An antenna lifting device, characterized in that: include: The sealing body (1) comprises a base (11) and a truncation nail (12); the base (11) is provided with an opening and has a receiving space inside; the base (11) has a limiting hole; the antenna (13) is buckled at the opening end of the base (11); and the truncation nail (12) connects the base (11) and the antenna (13); A bursting tube (2) is arranged in the accommodation space of the base (11), one end of which is plugged into the limiting hole and extends from the inner surface of the base (11) to the outer surface; A blocking component (3) is arranged on the limiting hole in a direction from the outer surface of the base (11) to the inner surface; An elastic limiting component (4) is arranged in the accommodating space of the base (11), one end of the elastic limiting component (4) is arranged at the bottom of the base (11), and the other end of the elastic limiting component (4) is in contact with the antenna (13).

2. The antenna lifting device according to claim 1, characterized in that: The base (11) comprises a bottom plate (111) and a side plate (112); one end of the side plate (112) is arranged along the circumference of the bottom plate (111), and the other end of the side plate (112) forms the open end.

3. The antenna lifting device according to claim 2, characterized in that: A plurality of the truncation nails (12) are provided, and the plurality of the truncation nails (12) are evenly arranged along the circumference of the side plate (112), and the truncation nails (12) connect the side plate (112) and the antenna (13).

4. The antenna lifting device according to claim 3, characterized in that: The limiting holes include a first limiting hole and a second limiting hole, the first limiting hole and the second limiting hole are arranged in a direction from the inner surface of the side plate (112) to the outer surface, the first limiting hole and the second limiting hole are connected, and the diameter of the first limiting hole enclosed by the side plate (112) is smaller than the diameter of the second limiting hole enclosed.

5. The antenna lifting device according to claim 4, characterized in that: The inner surface of the side plate (112) forming the first limiting hole is provided with threads, and the blocking component (3) is threadedly connected to the inner surface of the side plate (112) forming the first limiting hole; The blocking component (3) comprises a blocking plate and a screw, one end of the screw is connected to the blocking plate, the length of the screw is less than the thickness of the side plate (112), the blocking plate is arranged in the second limiting hole, and the screw and the side plate (112) are threadedly connected to the inner surface of the first limiting hole.

6. The antenna lifting device according to claim 5, characterized in that: It also includes a sealing component, which includes a first sealing gasket (51) and a second sealing gasket (52), wherein the first sealing gasket (51) is arranged on the inner surface of the side plate (112), the first sealing gasket (51) is arranged at a position corresponding to the first limiting hole, and the second sealing gasket (52) is arranged at a position where the second limiting hole is adjacent to the first limiting hole.

7. The antenna lifting device according to claim 2, characterized in that: The side plate (112) is provided with a through hole (55), and the antenna (13) is provided with an extension column (131), and the extension column (131) is plugged into the through hole (55).

8. The antenna lifting device according to claim 2, characterized in that: The invention also comprises a first limiting component (7) and a second limiting component (8), wherein the first limiting component (7) is arranged on the bottom plate (111), and the second limiting component (8) is arranged on the surface of the antenna (13) facing the base (11), the first limiting component (7) and the second limiting component (8) are arranged face to face, and the first limiting component (7) and the second limiting component (8) are connected to the elastic limiting component (4).

9. The antenna lifting device according to claim 8, characterized in that: The elastic limiting component (4) comprises an elastic element (41) and a height limiting soft lock (42); the height limiting soft lock (42) is respectively connected to the first limiting component (7) and the second limiting component (8); and the elastic element (41) is respectively in contact with the first limiting component (7) and the second limiting component (8).

10. A ship, characterized in that: It comprises the antenna lifting device as claimed in any one of claims 1 to 9.

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