CN218770067U - It leads to withstand voltage terminal equipment of big dipper bimodulus communication location - Google Patents
It leads to withstand voltage terminal equipment of big dipper bimodulus communication location Download PDFInfo
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- CN218770067U CN218770067U CN202223169266.8U CN202223169266U CN218770067U CN 218770067 U CN218770067 U CN 218770067U CN 202223169266 U CN202223169266 U CN 202223169266U CN 218770067 U CN218770067 U CN 218770067U
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Abstract
The utility model discloses a skynet Beidou dual-mode communication positioning pressure-resistant terminal device, which comprises an antenna component, a pressure-resistant cabin component, an antenna intermediate rod and a cabin penetrating component, wherein the antenna component is arranged in a way of deviating from the axis of the pressure-resistant cabin component, one end of the antenna intermediate rod is connected with the antenna component, and the other end of the antenna intermediate rod is connected with the pressure-resistant cabin component; the antenna assembly comprises an antenna protection body and a radiating body arranged in the antenna protection body, the pressure-resistant cabin assembly comprises a pressure-resistant cabin and a communication module arranged in the pressure-resistant cabin, the radiating body is connected with the communication module through a radio frequency cable penetrating through an antenna middle rod, one end of a cabin penetrating piece is inserted into the pressure-resistant cabin, and the other end of the cabin penetrating piece extends out of the pressure-resistant cabin; this application is used for installing communication module through setting up withstand voltage cabin for communication module and antenna integration have shortened the radio frequency cable length between communication module and the antenna radiation body, have reduced the radio frequency signal attenuation, have shortened the man-hour of assembly of part under the condition that does not weaken service function.
Description
Technical Field
The utility model relates to a marine communication equipment technical field, concretely relates to withstand voltage terminal equipment of day tong big dipper bimodulus communication location.
Background
The current underwater vehicle takes an underwater glider as an example, the used communication mode is that a communication terminal is mostly arranged inside a pressure-resistant shell, and signals are transmitted back to the communication terminal inside the pressure-resistant shell after passing through a watertight radio frequency cable by an antenna outside the shell. The overlong watertight radio frequency cable and the radio frequency watertight connecting component not only increase the equipment cost, but also obviously attenuate communication signals.
When a redundant communication scheme of a plurality of communication terminals is adopted, besides increasing the equipment cost by several times, the number, weight, water discharge volume and the like of watertight cables, watertight connectors and watertight antennas of the communication positioning terminal equipment are also correspondingly increased, so that other indexes of the equipment such as hydrodynamic parameters, carrying capacity, communication water discharge and the like of the underwater vehicle are influenced.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing an independent day leads to withstand voltage terminal equipment of big dipper bimodulus communication location.
The utility model adopts the technical proposal that:
an Tiantong Beidou dual-mode communication positioning pressure-resistant terminal device comprises an antenna assembly, a pressure-resistant cabin assembly, an antenna middle rod and a cabin penetrating piece, wherein the antenna assembly is arranged in a mode of deviating from the axis of the pressure-resistant cabin assembly, one end of the antenna middle rod is connected with the antenna assembly, and the other end of the antenna middle rod is connected with the pressure-resistant cabin assembly; the antenna assembly comprises an antenna protection body and a radiating body arranged in the antenna protection body, the pressure-resistant cabin assembly comprises a pressure-resistant cabin and a communication module arranged in the pressure-resistant cabin, the radiating body is connected with the communication module through a radio frequency cable penetrating through the antenna middle rod, one end of the cabin penetrating piece is inserted into the pressure-resistant cabin, and the other end of the cabin penetrating piece extends out of the pressure-resistant cabin.
Further, the radiator is a skyton Beidou iridium six-frequency-band deep sea pressure-resistant composite antenna radiator, and is made of a pressure-bearing material.
Further, the communication module is one or two of a space-satellite communication Beidou positioning module, a Beidou short message communication module or an iridium communication module.
Further, the antenna protection body is a flat structure and comprises an antenna base and an antenna protection cover connected to the antenna base, and the radiating body is arranged between the antenna base and the antenna protection cover and is in close contact with the antenna protection cover on the upper side.
Further, the irradiator include the base member and protrusion in the outer convex part of base member both sides, the inboard of antenna safety cover be equipped with the first recess of base member complex, the inboard of antenna base and be equipped with respectively in the first recess with outer convex part matched with second recess, the base member inlays to be located in the first recess, the outer convex part correspondence of base member both sides is inlayed and is established in the second recess.
Further, the pressure-resistant cabin comprises a pressure-resistant cabin main body and a pressure-resistant cabin fixing ring, and the pressure-resistant cabin main body is fixed in the pressure-resistant cabin fixing ring; the pressure-resistant cabin is characterized in that a containing cavity is formed in the pressure-resistant cabin body, a fixing support used for installing the communication module is arranged in the containing cavity, and the communication module is installed on the fixing support.
The pressure-resistant cabin body comprises a pressure-resistant cabin shell and a pressure-resistant cabin end cover, one end of the pressure-resistant cabin shell is provided with an opening, the pressure-resistant cabin end cover is connected to the opening end of the pressure-resistant cabin shell, and the other end of the antenna middle rod is connected with the pressure-resistant cabin end cover.
Furthermore, a connecting column is arranged on the outer side of the pressure-resistant cabin end cover, the connecting column is radially arranged along the pressure-resistant cabin end cover and is provided with a first wire passing hole communicated with the accommodating cavity, and the other end of the antenna middle rod is connected with the connecting column.
Furthermore, one end of the pressure-resistant cabin fixing ring is open, elastic seams are arranged at the opening end of the pressure-resistant cabin fixing ring and along the axial direction of the pressure-resistant cabin fixing ring, a plurality of elastic seams are arranged at intervals along the circumferential direction of the opening end of the pressure-resistant cabin, and the pressure-resistant cabin body is inserted into and fixed in the pressure-resistant cabin body through the opening end of the pressure-resistant cabin fixing ring.
Further, in the present invention, the antenna middle rod is perpendicular to the axis of the pressure-resistant cabin.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is an explosion diagram of an skynthite beidou dual-mode communication positioning pressure-resistant terminal device provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of an aerospace Beidou dual-mode communication positioning and pressure-resistant terminal device provided in the embodiment of the present application;
FIG. 3 is an exploded view of a pressure compartment assembly provided by an embodiment of the present application;
fig. 4 is an exploded view of an antenna assembly provided by an embodiment of the present application.
The antenna protection cover 1, the radiator 2, the antenna base 3, the antenna middle rod 4, the pressure-resistant cabin end cover 5, the fixing support 6, the communication module 7, the first groove 8, the pressure-resistant cabin shell 9, the pressure-resistant cabin fixing ring 10, the cabin penetrating piece 11, the base body 12, the outer convex portion 13 and the second groove 14.
Detailed Description
Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, which substantially lies in the connection relationship between hardware, not in the functions and methods themselves, that is, the present invention relates to a few functions and methods, but does not include the improvements proposed in the functions and methods themselves. The present invention is described for better illustration of the function and method for better understanding of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Referring to fig. 1 to 4, the skywalking beidou dual-mode communication positioning pressure-resistant terminal device comprises an antenna assembly, a pressure-resistant cabin assembly, an antenna intermediate rod 4 and a cabin penetrating member 11, wherein the antenna assembly is arranged by deviating from the axis of the pressure-resistant cabin assembly, one end of the antenna intermediate rod 4 is connected with the antenna assembly, and the other end of the antenna intermediate rod 4 is connected with the pressure-resistant cabin assembly; the antenna assembly comprises an antenna protection body and a radiating body 2 arranged in the antenna protection body, the pressure-resistant cabin assembly comprises a pressure-resistant cabin and a communication module 7 arranged in the pressure-resistant cabin, the radiating body 2 is connected with the communication module 7 through a radio frequency cable penetrating through an antenna middle rod 4, one end of a cabin penetrating piece 11 is inserted into the pressure-resistant cabin, and the other end of the cabin penetrating piece extends out of the pressure-resistant cabin.
According to the underwater vehicle, the pressure-resistant cabin is arranged to be used for installing the communication module 7, so that the communication module 7 and the antenna are integrated together, and are combined to form an independent module outside the body of the underwater vehicle, the combination and the modular design of the underwater vehicle are facilitated, the length of a radio frequency cable between the communication module 7 and the radiating body 2 is shortened, the cost of raw materials is reduced, the attenuation of radio frequency signals is reduced, and the assembly time of parts is shortened under the condition that the use function is not weakened.
The antenna assembly is located the top of withstanding voltage cabin subassembly, and the two are connected through antenna intermediate beam 4, are 90 degrees contained angles.
The antenna protection body is of a flat structure and comprises an antenna base 3 and an antenna protection cover 1 connected with the antenna base 3, wherein the radiator 2 is arranged between the antenna base 3 and the antenna protection cover 1, and the upper side of the radiator is in close contact with the antenna protection cover 1.
Specifically, the radiator 2 is a skyton beidou iridium six-frequency-band deep sea pressure-resistant composite antenna radiator 2, and the radiator 2 is made of a hard pressure-bearing material, participates in pressure resistance and plays a supporting role for the antenna protection cover 1. The radiator 2 is a flat structure, and includes a base 12 and outer convex portions 13 protruding from two sides of the base 12, where the base 12 and the outer convex portions 13 are both rectangular structures, and the outer convex portions 13 are located in the middle of the base 12. In this embodiment, the number of the base 12 and the outer protruding portion 13 is two, the two base 12 are arranged side by side, and the two outer protruding portions 13 are respectively arranged on two sides of the corresponding base 12.
By adopting the radiator 2, the antenna protection cover 1 can be supported, so that the thickness of the antenna protection cover 1 can be designed to be thinner, the drainage volume and the weight of the antenna and the sectional area of the underwater vehicle in the motion direction are reduced, and the signal stability during communication is better under the condition of the same buoyancy.
The 2 frequency range of the skyton Beidou iridium six-frequency-band deep sea pressure-resistant composite antenna radiator comprises: 6 frequency bands such as an skynet communication frequency band, a Beidou short message sending frequency band, a Beidou short message receiving frequency band, an iridium communication frequency band, a Beidou positioning B1 frequency band and a GPS positioning L1 frequency band.
The antenna protection cover 1 is located on the upper side of the radiator 2, and is made of a peek material, so that signal attenuation is reduced. The inboard of antenna protection cover 1 is equipped with the first recess 8 with base member 12 complex, is equipped with respectively in the inboard of antenna base 3 and the first recess 8 with outer convex part 13 matched with second recess 14, base member 12 inlays and locates in first recess 8, the outer convex part 13 of base member 12 both sides corresponds to inlay and establishes in second recess 14 to make irradiator 2 tamp in the antenna protection body, with antenna protection body in close contact with, support antenna protection body and bear sea water pressure.
A plurality of connecting holes are formed in the circumferential direction of the antenna protection cover 1 and the antenna base 3 at intervals, the connecting holes are connected through screws penetrating through the connecting holes, the radiating body 2 is pressed tightly, and an O-shaped sealing ring is further arranged between the antenna protection cover 1 and the antenna base 3 to achieve sealing connection of the antenna protection cover and the antenna base.
The communication module 7 is one or two of a heaven-through Beidou communication positioning module, a Beidou short message communication module 7 or an iridium communication module 7.
The pressure-resistant cabin is made of titanium alloy materials, underwater weight is light, water drainage volume is small, an energy-saving effect can be achieved under the condition that pressure-resistant strength is guaranteed, and the pressure-resistant cabin is very suitable for carrying underwater equipment. Depending on the cost or the mounting situation, materials such as aluminum alloy and stainless steel may be selected.
The pressure-resistant cabin comprises a pressure-resistant cabin main body and a pressure-resistant cabin fixing ring 10, and the pressure-resistant cabin main body is fixed in the pressure-resistant cabin fixing ring 10; an accommodating cavity is arranged in the pressure-resistant cabin main body, a fixed bracket 6 for installing a communication module 7 is arranged in the accommodating cavity, a telecommunications module 7 is mounted on the fixed support 6.
Specifically, one end of the pressure-resistant cabin fixing ring 10 is open, an elastic seam is arranged at the opening end of the pressure-resistant cabin fixing ring 10 and in the axial direction of the pressure-resistant cabin fixing ring, a plurality of elastic seams are arranged at intervals along the circumferential direction of the opening end of the pressure-resistant cabin, and the pressure-resistant cabin main body is inserted into and fixed in the pressure-resistant cabin main body through the opening end of the pressure-resistant cabin fixing ring 10. After the pressure-resistant cabin main body is clamped into the pressure-resistant cabin fixing ring 10, the opening end of the pressure-resistant cabin fixing ring 10 can be fastened by adopting a hose clamp.
The pressure-resistant cabin main body comprises a pressure-resistant cabin shell 9 and a pressure-resistant cabin end cover 5, the accommodating cavity is arranged in the pressure-resistant cabin shell 9, one end of the pressure-resistant cabin shell 9 is opened, the pressure-resistant cabin end cover 5 is fixed at the open end of the pressure-resistant cabin shell 9 through a screw, and an O-shaped sealing ring is further arranged between the pressure-resistant cabin end cover 5 and the pressure-resistant cabin shell 9 to realize underwater sealing connection.
The fixing bracket 6 can fix one or two communication modules 7, and is preferably structured so as to fix the communication modules 7, and the fixing bracket 6 can be modified in structure according to different communication modules 7 depending on the selected communication module 7. The fixed support 6 is arranged in the accommodating cavity, one end of the fixed support is in threaded connection with the pressure-resistant cabin end cover 5, the loaded communication module 7 is supported, and collision is prevented.
The cabin penetrating piece 11 is arranged at one end far away from the pressure cabin end cover 5 and is in sealing connection with the pressure cabin shell 9 through an O-shaped sealing ring; one end of the cabin penetrating piece 11 is inserted into the accommodating cavity, and the other end of the cabin penetrating piece extends out of the pressure-resistant cabin. The pod penetration 11 is used for power supply and information transmission between the communication module 7 and a control computer in the body of the underwater vehicle.
The antenna middle rod 4 is a long-strip columnar structure, and a line channel is arranged along the length direction of the antenna middle rod 4. A connecting column is arranged on the outer side of the pressure-resistant cabin end cover 5, is radially arranged along the pressure-resistant cabin end cover 5 and is provided with a first wire passing hole communicated with the accommodating cavity; a second wire passing hole is formed in the antenna base 3; the upper end of the antenna middle rod 4 is welded on the antenna base 3, and the upper end of the line channel corresponds to the second line passing hole; the lower end of the antenna middle rod 4 is welded on a connecting column on the outer side of the pressure-resistant cabin end cover 5, and the lower end of the wire passing channel is communicated with the first wire passing hole; the pressure-resistant cabin end cover 5 and the antenna base 3 are welded into a whole through the antenna middle rod 4.
The radio frequency cable of the radiator 2 is connected with the corresponding communication module 7 after sequentially passing through the second wire passing hole, the line channel and the first wire passing hole, and is used for transmitting and receiving signals.
The bottom of the pressure-resistant cabin fixing ring 10 is provided with a flange plate, and the Tiantong Beidou dual-mode communication positioning pressure-resistant terminal equipment is integrally fixed on a machine body of underwater equipment after the pressure-resistant cabin is tightly held.
The Tiantong Beidou dual-mode communication positioning pressure-resistant terminal equipment can be independently used as a whole to be unloaded and assembled with an underwater vehicle, and the Tiantong Beidou dual-mode communication positioning pressure-resistant terminal equipment and the underwater vehicle can be independently tested, transported and stored; the communication terminal and the antenna are combined outside a pressure-resistant cabin of the underwater vehicle to form an independent module, so that the combination and the modular design of the underwater vehicle are facilitated.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; may be an electrical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, system, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, systems, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (10)
1. An antenna-communication Beidou dual-mode communication positioning pressure-resistant terminal device is characterized by comprising an antenna assembly, a pressure-resistant cabin assembly, an antenna middle rod and a cabin penetrating piece, wherein the antenna assembly is arranged in a mode of deviating from the axis of the pressure-resistant cabin assembly; the antenna assembly comprises an antenna protection body and a radiating body arranged in the antenna protection body, the pressure-resistant cabin assembly comprises a pressure-resistant cabin and a communication module arranged in the pressure-resistant cabin, the radiating body is connected with the communication module through a radio frequency cable penetrating through the antenna middle rod, one end of the cabin penetrating piece is inserted into the pressure-resistant cabin, and the other end of the cabin penetrating piece extends out of the pressure-resistant cabin.
2. The Tiantong beidou dual-mode communication positioning pressure-resistant terminal device as claimed in claim 1, wherein the radiator is a Tiantong beidou iridium six-band deep sea pressure-resistant composite antenna radiator, and the radiator is made of a pressure-bearing material.
3. The ITU dual-mode communication positioning pressure-resistant terminal equipment as claimed in claim 1, wherein the communication module is one or two of an ITU, a Beidou communication positioning module, a Beidou short message communication module or an Iridium communication module.
4. The skynting beidou dual-mode communication positioning voltage-withstanding terminal device as claimed in claim 2, wherein the antenna protection body is of a flat structure and comprises an antenna base and an antenna protection cover connected to the antenna base, and the radiator is arranged between the antenna base and the antenna protection cover, and the upper side of the radiator is in close contact with the antenna protection cover.
5. The skyness Beidou dual-mode communication positioning voltage-resistant terminal device as claimed in claim 4, wherein the radiator comprises a base body and outer convex portions protruding from two sides of the base body, a first groove matched with the base body is formed in the inner side of the antenna protection cover, second grooves matched with the outer convex portions are formed in the inner side of the antenna base and the first groove respectively, the base body is embedded in the first groove, and the outer convex portions on two sides of the base body are embedded in the second grooves correspondingly.
6. The skynut beidou dual-mode communication positioning pressure-resistant terminal device as claimed in claim 1, wherein the pressure-resistant cabin comprises a pressure-resistant cabin main body and a pressure-resistant cabin fixing ring, and the pressure-resistant cabin main body is fixed in the pressure-resistant cabin fixing ring; the pressure-resistant cabin is characterized in that a containing cavity is formed in the pressure-resistant cabin body, a fixing support used for installing the communication module is arranged in the containing cavity, and the communication module is installed on the fixing support.
7. The skywalking beidou dual-mode communication positioning pressure-resistant terminal device as claimed in claim 6, wherein the pressure-resistant cabin main body comprises a pressure-resistant cabin shell and a pressure-resistant cabin end cover, one end of the pressure-resistant cabin shell is open, the pressure-resistant cabin end cover is connected to the open end of the pressure-resistant cabin shell, and the other end of the antenna middle rod is connected with the pressure-resistant cabin end cover.
8. The sky leads big dipper dual-mode communication location withstand voltage terminal equipment of claim 7, characterized in that, the outside of withstand voltage cabin end cover is equipped with the spliced pole, this spliced pole along withstand voltage cabin end cover radial setting, and have with the first line hole of crossing that the holding chamber communicates, the other end of antenna intermediate lever is connected with the spliced pole.
9. The skynman Beidou dual-mode communication positioning pressure-resistant terminal equipment as claimed in claim 7, wherein one end of the pressure-resistant cabin fixing ring is open, elastic seams are arranged at the open end of the pressure-resistant cabin fixing ring and along the axial direction of the pressure-resistant cabin fixing ring, the elastic seams are arranged at intervals along the circumferential direction of the pressure-resistant cabin open end, and the pressure-resistant cabin main body is inserted into and fixed in the pressure-resistant cabin main body through the open end of the pressure-resistant cabin fixing ring.
10. The skynet beidou dual-mode communication positioning pressure-resistant terminal device as claimed in any one of claims 1 to 9, wherein the antenna middle rod is perpendicular to an axis of the pressure-resistant cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169266.8U CN218770067U (en) | 2022-11-29 | 2022-11-29 | It leads to withstand voltage terminal equipment of big dipper bimodulus communication location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169266.8U CN218770067U (en) | 2022-11-29 | 2022-11-29 | It leads to withstand voltage terminal equipment of big dipper bimodulus communication location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218770067U true CN218770067U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223169266.8U Active CN218770067U (en) | 2022-11-29 | 2022-11-29 | It leads to withstand voltage terminal equipment of big dipper bimodulus communication location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218770067U (en) |
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2022
- 2022-11-29 CN CN202223169266.8U patent/CN218770067U/en active Active
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