CN219123492U - Ka, ku automatic portable station conversion feed source communication equipment - Google Patents

Ka, ku automatic portable station conversion feed source communication equipment Download PDF

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Publication number
CN219123492U
CN219123492U CN202320242663.9U CN202320242663U CN219123492U CN 219123492 U CN219123492 U CN 219123492U CN 202320242663 U CN202320242663 U CN 202320242663U CN 219123492 U CN219123492 U CN 219123492U
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China
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motor
frequency band
network
portable station
feed
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CN202320242663.9U
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Chinese (zh)
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柴旭文
王孝卫
姚德安
刘鑫
梁凯伦
陈菲
袁方
徐枫
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Shaanxi Xingjitong Communication Co ltd
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Shaanxi Xingjitong Communication Co ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

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Abstract

The utility model discloses ka, ku automatic portable station conversion feed source communication equipment, which comprises a feed changing motor and an installation panel, wherein the feed changing motor is provided with a motor pre-tightening piece, the motor pre-tightening piece is fixed at the bottom of the installation panel, the equipment also comprises a moving mechanism, the moving mechanism comprises a transmission part and an antenna surface installation center disk, a ku frequency band feed source network, a ka frequency band feed source network and a support rod are installed on the antenna surface installation center disk, the transmission part comprises a lead screw, a motor pinion, a motor gearwheel and a free end fixed support piece, the free end fixed support piece is fixed at the bottom of the installation panel, one end of the lead screw is arranged in the free end fixed support piece, and the other end of the lead screw is arranged in the motor gearwheel; the beneficial effects of the utility model are as follows: the device has the function of switching the working frequency band by one key, and the disassembly and assembly are not needed in the field when the working frequency band is switched; the high gain, wide frequency band, stable electromagnetic environment of the dual-frequency network are realized, and the portable station is miniaturized and has high-efficiency working capacity.

Description

Ka, ku automatic portable station conversion feed source communication equipment
Technical Field
The utility model belongs to the technical field of antennas, and particularly relates to ka and ku automatic portable station conversion feed source communication equipment.
Background
ka. The ku automatic portable station flexibly and rapidly reacts in the emergency processing, achieves the functions of communication guarantee, command scheduling, image acquisition and transmission and the like, organizes, manages and controls the field communication by a portable satellite system high-quality feedback command center, achieves the remote bidirectional voice communication, data, image and other information transmission between the field and a remote command center, enables command decision-making personnel of the command center to be on the scene, timely obtains the field information, and improves the accuracy and timeliness of decision.
The ka frequency band transmission efficiency is high, the available frequency band is wide, the throughput information is large and remarkable, and the ka frequency band transmission method is deeply favored by users.
According to the scene, a customer issues a frequency band switching instruction, controls and drives a stepping motor to work, drives a feed source to move through the driving of a feed conversion transmission mechanism, switches to a frequency band required by the user, detects whether feed conversion is successful or not through a light sensor, feeds back the success of feed conversion through the light sensor, reports information, feeds back the enabling state of the feed conversion motor to work, and displays the current frequency band.
The existing communication equipment cannot be switched to a frequency band required by a user, and the ka/ku network feed-changing work cannot be performed in real time according to different requirements of the user.
Disclosure of Invention
The utility model aims to provide ka/ku automatic portable station conversion feed source communication equipment which can perform ka/ku network feed conversion work according to user requirements.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic portable station conversion feed communication equipment of ka, ku, includes trades and feeds motor, installation panel, trade and be provided with motor pretension piece on feeding motor, and motor pretension piece is fixed in the bottom of installation panel, still include moving mechanism, and moving mechanism includes drive unit and antenna face installation center dish, install ku frequency channel feed network, ka frequency channel feed network, bracing piece on the antenna face installation center dish.
Preferably, the transmission part comprises a screw rod, a motor pinion, a motor gearwheel and a free end fixed support piece, wherein the free end fixed support piece is fixed at the bottom of the installation panel, one end of the screw rod is arranged in the free end fixed support piece, the other end of the screw rod is arranged in the motor gearwheel, the motor pinion is fixed on an output shaft of the feed-changing motor, the motor pinion is meshed with the motor gearwheel, a trapezoidal transmission nut is sleeved on the screw rod, and one end of the trapezoidal transmission nut is connected with the antenna surface installation center plate.
Preferably, the ku frequency band feed source network comprises an OMT orthogonal mode, a kuI type rotary joint is arranged at the top of the OMT orthogonal mode, a kuL type rotary joint is arranged at the bottom of the OMT orthogonal mode, and a ku choke filter is arranged on the side surface of the OMT orthogonal mode.
Preferably, the ka band feed network comprises a ka transmitting polarizer, a ka receiving polarizer and a ka receiving branching network located between the ka transmitting polarizer and the ka receiving polarizer.
Preferably, the support rod is provided with a double-frequency feed source loudspeaker, a secondary side support frame and a main reflection antenna surface.
Preferably, the auxiliary antenna reflecting surface is arranged on the auxiliary surface supporting frame.
Preferably, a KU network transitional connecting piece for a KU frequency band feed source network to pass through and a Ka network transitional connecting piece for a Ka frequency band feed source network to pass through are installed at the bottom of the installation panel.
Preferably, the installation panel is provided with a sliding shaft installation support, the installation panel is provided with a sliding shaft support piece, and one end of the sliding shaft support piece is connected with the sliding shaft installation support.
Compared with the prior art, the utility model has the beneficial effects that:
the device has the function of switching the working frequency band by one key, and the disassembly and assembly are not needed in the field when the working frequency band is switched; the high gain, wide frequency band, stable electromagnetic environment of the dual-frequency network are realized, and the portable station is miniaturized and has high-efficiency working capacity.
Drawings
FIG. 1 is a top view block diagram of a ka ku automatic portable station conversion feed communication system of the present utility model;
FIG. 2 is a top view of the ku frequency band selected by the automatic portable station conversion feed source of the present utility model;
FIG. 3 is a top view of the ka band selection of the automatic portable station conversion feed of the present utility model;
FIG. 4 is a perspective view of the automatic portable station conversion feed drive mechanism of the present utility model;
in the figure: 1. a secondary antenna reflecting surface; 2. double-frequency feed source loudspeaker; 3. an auxiliary surface supporting frame; 4. a main reflective antenna face; 5. a feed-changing motor; 6. ku frequency band feed source network; 7. a ka frequency band feed source network; 8. a screw rod; 10. the antenna surface is provided with a central disk; 11. installing a panel; 12. kuI type rotary joint; 13. OMT orthogonal mode; 14. kuL type rotary joint; 15. ku blocking filter; 16. a Ka demultiplexer; 17. ka emission polarizer; 18. ka receives a branching network; 19. ka receiving a polarizer; 22. a motor pre-tension member; 23. a motor pinion; 24. a motor gearwheel; 25. KU network transition piece; 26. a trapezoidal drive nut; 27. a free end fixed support; 28. ka network transition piece; 29. a sliding shaft support; 30. a sliding shaft mounting support; 31. and (5) supporting the rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, in a first embodiment of the present utility model, a ka and ku automatic portable station conversion feed communication device is provided, which includes a feed conversion motor 5 and a mounting panel 11, a motor pretensioner 22 is disposed on the feed conversion motor 5, so as to implement addition of the motor pretensioner 22, and the motor pretensioner 22 is fixed to the bottom of the mounting panel 11 through bolts, so that the motor pretensioner 22 and the mounting panel 11 are fixed firmly, and the fixation of the motor pretensioner 22 is utilized, thereby implementing fixation of the feed conversion motor 5, and the device further includes a moving mechanism, and the moving mechanism includes a transmission component and an antenna surface mounting center disk 10, and ku frequency band feed network 6, ka frequency band feed network 7 and a support rod 31 are mounted on the antenna surface mounting center disk 10, so as to implement addition of the ku frequency band feed network 6, ka frequency band feed network 7 and the support rod 31.
In this embodiment, preferably, the transmission component includes a screw 8, a motor pinion 23, a motor gearwheel 24, a free end fixed support 27, the free end fixed support 27 is fixed at the bottom of the installation panel 11 by a bolt, so that the free end fixed support 27 is firmly installed, one end of the screw 8 is placed in the free end fixed support 27 by a ball bearing, the other end is placed in the motor gearwheel 24, a shaft snap spring is used at the outer side of the inner ring of the ball bearing, such purpose can prevent the screw 8 from axial play, and also can prevent the screw shaft from extending and shortening due to thermal deformation generated by moving the screw 8, the motor pinion 23 is fixed on the output shaft of the feed-changing motor 5, the feed-changing motor 5 can drive the motor pinion 23 to rotate when working, and the motor pinion 23 is meshed with the motor gearwheel 24, the motor pinion 23 rotates to drive the motor gearwheel 24 to rotate, the motor gearwheel 24 rotates to drive the screw 8, a trapezoidal transmission nut 26 is sleeved on the screw 8, the screw 8 rotates to drive the trapezoidal transmission nut 26 to move left and right, and one end of the trapezoidal transmission nut 26 is connected with the antenna surface installation center disk 10 to drive the antenna surface to move the antenna surface center disk 10 to move left and right.
In this embodiment, preferably, the ku-band feed network 6 includes an OMT orthogonal mode 13, a kuI type rotary joint 12 is disposed at the top of the OMT orthogonal mode 13, a kuL type rotary joint 14 is disposed at the bottom of the OMT orthogonal mode 13, and a ku-blocking filter 15 is mounted on a side surface of the OMT orthogonal mode 13, so that the ku-blocking filter 15 and the OMT orthogonal mode 13 are connected.
In this embodiment, preferably, the Ka-band feed network 7 includes a Ka-transmission polarizer 17, a Ka-reception polarizer 19, and a Ka-reception branching network 18 located between the Ka-transmission polarizer 17, the Ka-reception polarizer 19, and the Ka-band feed network 7 further includes a Ka branching filter 16.
In this embodiment, preferably, the support rod 31 is provided with the dual-frequency feed horn 2, the auxiliary surface support frame 3 and the main reflecting antenna surface 4, the auxiliary antenna reflecting surface 1 is provided on the auxiliary surface support frame 3, and the auxiliary surface support frame 3 supports the auxiliary antenna reflecting surface 1.
In this embodiment, preferably, the installation panel 11 is provided with a sliding shaft installation support 30, and the installation panel 11 is provided with a sliding shaft support 29, one end of the sliding shaft support 29 is connected with the sliding shaft installation support 30, and the sliding shaft support 29 is also connected with the antenna surface installation center disk 10, so as to further support the antenna surface installation center disk 10.
Example 2
Referring to fig. 1-4, a second embodiment of the present utility model is shown, which is based on the previous embodiment, except that:
the KU network transitional connecting piece 25 for the KU frequency band feed source network 6 to pass through is arranged at the bottom of the installation panel 11, so that the KU frequency band feed source network 6 is better supported, and the Ka network transitional connecting piece 28 for the Ka frequency band feed source network 7 to pass through is better supported.
The working principle and the using flow of the utility model are as follows: when a user issues a command for switching a feed source network, the antenna control system drives the feed source switching stepping motor, the feed source switching motor 5 works to drive the motor pinion 23 to rotate, the motor pinion 23 rotates to drive the motor bull gear 24 to rotate, the motor bull gear 24 rotates to drive the lead screw 8 to rotate, the lead screw 8 rotates to drive the trapezoidal transmission nut 26 to move left and right, the trapezoidal transmission nut 26 moves left and right to drive the antenna surface installation center disk 10 to move left and right, and accordingly the feed source switching network is driven when the feed source switching motor 5 works, a photoelectric sensor is installed at a network feed port of ka/ku, and when the feed source feed port and the network feed port reach a concentric position, the photoelectric switch senses information to enable the feed source switching motor 5 to work to achieve a stable working state, so that the user can develop the service requirement.
While embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an automatic portable station conversion feed communication equipment of ka, ku, includes trades and feeds motor (5), installation panel (11), trade and be provided with motor pretension piece (22) on feeding motor (5), and motor pretension piece (22) are fixed in the bottom of installation panel (11), its characterized in that: the antenna surface mounting central disc (10) is provided with a ku frequency band feed source network (6), a ka frequency band feed source network (7) and a supporting rod (31).
2. A ka, ku automatic portable station conversion feed communication device according to claim 1, wherein: the transmission part comprises a screw rod (8), a motor pinion (23), a motor big gear (24) and a free end fixed support piece (27), wherein the free end fixed support piece (27) is fixed at the bottom of the installation panel (11), one end of the screw rod (8) is arranged in the free end fixed support piece (27), the other end of the screw rod is arranged in the motor big gear (24), the motor pinion (23) is fixed on an output shaft of the replacement motor (5), the motor pinion (23) is meshed with the motor big gear (24) and connected, a trapezoidal transmission nut (26) is sleeved on the screw rod (8), and one end of the trapezoidal transmission nut (26) is connected with the antenna surface installation center disc (10).
3. A ka, ku automatic portable station conversion feed communication device according to claim 1, wherein: the ku frequency band feed source network (6) comprises an OMT orthogonal mode (13), a kuI type rotary joint (12) is arranged at the top of the OMT orthogonal mode (13), a kuL type rotary joint (14) is arranged at the bottom of the OMT orthogonal mode (13), and a ku transmission blocking filter (15) is arranged on the side surface of the OMT orthogonal mode (13).
4. A ka, ku automatic portable station conversion feed communication device according to claim 1, wherein: the ka band feed network (7) comprises a ka transmitting polarizer (17), a ka receiving polarizer (19) and a ka receiving branching network (18) positioned between the ka transmitting polarizer (17) and the ka receiving polarizer (19).
5. A ka, ku automatic portable station conversion feed communication device according to claim 1, wherein: the support rod (31) is provided with a double-frequency feed source loudspeaker (2), a secondary surface support frame (3) and a main reflection antenna surface (4).
6. A ka, ku automatic portable station conversion feed communication device according to claim 5, wherein: and the auxiliary antenna reflecting surface (1) is arranged on the auxiliary surface supporting frame (3).
7. A ka, ku automatic portable station conversion feed communication device according to claim 1, wherein: and a KU network transitional connecting piece (25) for the KU frequency band feed source network (6) to pass through and a Ka network transitional connecting piece (28) for the Ka frequency band feed source network (7) to pass through are arranged at the bottom of the installation panel (11).
8. A ka, ku automatic portable station conversion feed communication device according to claim 1, wherein: the installation panel (11) is provided with a sliding shaft installation support (30), the installation panel (11) is provided with a sliding shaft support (29), and one end of the sliding shaft support (29) is connected with the sliding shaft installation support (30).
CN202320242663.9U 2023-02-17 2023-02-17 Ka, ku automatic portable station conversion feed source communication equipment Active CN219123492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320242663.9U CN219123492U (en) 2023-02-17 2023-02-17 Ka, ku automatic portable station conversion feed source communication equipment

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Application Number Priority Date Filing Date Title
CN202320242663.9U CN219123492U (en) 2023-02-17 2023-02-17 Ka, ku automatic portable station conversion feed source communication equipment

Publications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116192232A (en) * 2023-02-17 2023-05-30 陕西兴际通通信有限公司 Ka, ku automatic portable station conversion feed source communication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116192232A (en) * 2023-02-17 2023-05-30 陕西兴际通通信有限公司 Ka, ku automatic portable station conversion feed source communication system

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