Sonde transmitting antenna device

Abstract

The utility model relates to the technical field of sondes, in particular to a sonde transmitting antenna device, which comprises an antenna mounting frame and an L-band transmitting antenna, the antenna mounting frame comprises a protective wire box fixedly mounted at the top of an L-band antenna seat, and a rear sealing maintenance door is fixedly mounted on the rear end face of the protective wire box. A front installation frame body is fixedly installed on the base face of the protection wire box, antenna installation locking sealing cylinders are installed at the positions, close to the four corners, of the front installation frame body in a penetrating mode, and locking sealing grooves are formed in the antenna installation locking sealing cylinders in a penetrating mode. The bolt connecting part is prevented from being rusted and corroded in the sun and rain outdoor environment, cable aging is slowed down, pollution and damage are avoided, the later stability of the antenna is ensured, and good signal transmission is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of sonde, in particular to a sonde transmitting antenna device. Background Art

[0002] The L-band secondary wind radar consists of outdoor and indoor parts. The indoor part consists of a main control box, a drive box, an oscilloscope, a microcomputer, and a UPS power supply. The outdoor antenna device consists of a support leg, an antenna base, a column, a pitch reduction box, a large linear array, a sum and difference box, a short-range transmitter, a camera, etc. The transmitting antenna on the antenna base is fixed on the main base body through a mounting bracket, and the antenna mounting rod and the mounting bracket are fixedly connected by bolts. However, due to long-term exposure to the outdoor environment, the sun and rain will cause rust and corrosion at the bolt connection. At the same time, the cables are also exposed to the outdoor environment, which causes the cables to age faster and be easily polluted and damaged, which directly affects the stability of the antenna in the later stage and causes poor signal transmission.

[0003] Therefore, it is necessary to design a radiosonde transmitting antenna device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a sonde transmitting antenna device, which can use a protective wire box to seal and protect the bolts and cables at the fixed connection, avoid rust and corrosion at the bolt connection in an outdoor environment exposed to the sun and rain, slow down the aging of the cable, avoid contamination and damage, ensure the later stability of the antenna and maintain good signal transmission, thereby solving the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A sounding instrument transmitting antenna device comprises an antenna mounting frame and an L-band transmitting antenna, the antenna mounting frame comprises a protective wire box fixedly mounted on the top of an L-band antenna seat, a rear sealing maintenance door is fixedly mounted on the rear end face of the protective wire box, a front mounting frame body is fixedly mounted on the base surface of the protective wire box, antenna mounting locking sealing cylinders are penetrated and installed on the front mounting frame body near the four corners, a locking sealing groove is penetrated and opened inside the antenna mounting locking sealing cylinder, a special-shaped limiting hole is arranged at the front end of the locking sealing groove, the L-band transmitting antenna comprises a transmitting source, a reflector and a mounting rod, a special-shaped limiting ring is fixedly mounted on one end of the mounting rod close to the antenna mounting locking sealing cylinder, a threaded rod is fixedly connected to the end face of the special-shaped limiting ring away from the mounting rod, and the threaded rod is adapted to be equipped with a large-diameter locking nut.

[0007] As a preferred solution of the utility model, the special-shaped limiting ring passes through the interior of the special-shaped limiting hole, and the threaded rod and the large-diameter locking nut are located at the inner rear end of the locking sealing groove, and the antenna installation locking sealing cylinder is located inside the protective wire box.

[0008] As a preferred solution of the utility model, a cable pipe opening is installed through the bottom of the antenna installation locking sealing cylinder, and the length of the antenna installation locking sealing cylinder is equal to the depth of the protective wire box.

[0009] As a preferred solution of the utility model, the diameter of the large-diameter locking nut is smaller than the diameter of the locking sealing groove, and the diameter of the large-diameter locking nut is larger than the diameter of the circumscribed circle of the special-shaped limiting hole.

[0010] As a preferred solution of the utility model, a cable cavity is opened through the interior of the protective wire box, a mounting seat is fixedly installed on the bottom of the protective wire box, and reinforcement frames are fixedly installed between the two ends of the top surface of the mounting seat and the protective wire box.

[0011] As a preferred solution of the utility model, a sealing gasket is pasted and installed on one end surface of the rear sealed maintenance door close to the protective wire box.

[0012] As a preferred solution of the utility model, the emission source is fixedly mounted on one end of the mounting rod away from the special-shaped limiting ring, the mounting rod passes through the interior of the reflector, and the end face of the reflector away from the emission source is in contact with the special-shaped limiting ring.

[0013] Beneficial effect: In view of the problem that the bolted connection between the existing L-band radar antenna mounting pole and the mounting frame rusts and corrodes due to long-term exposure to the sun and rain in the outdoor environment, and the exposed cables age rapidly and are easily contaminated and damaged, which directly affects the later stability of the antenna and causes poor signal transmission, the utility model can use the antenna mounting frame to seal and protect the bolts and cables at the fixed connection, avoid rust and corrosion at the bolted connection in the outdoor environment of sun and rain, slow down the aging of the cables, avoid contamination and damage, ensure the later stability of the antenna and maintain good signal transmission, thereby solving the problems raised in the above-mentioned background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a three-dimensional external structural diagram of the overall assembly of the utility model;

[0015] Figure 2 This is a three-dimensional external structural diagram of the overall disassembly of the utility model;

[0016] Figure 3 This is a three-dimensional enlarged structural diagram of the L-band transmitting antenna in the utility model;

[0017] Figure 4It is a three-dimensional enlarged structural diagram of the main body of the front mounting frame in the utility model;

[0018] Figure 5 This is a three-dimensional enlarged structural diagram of the protective wire box in the utility model;

[0019] Figure 6 It is a three-dimensional enlarged structural diagram of the antenna installation locking sealing tube in the utility model;

[0020] In the figure: 1. Antenna mounting frame; 11. Protective wire box; 111. Cable cavity; 112. Mounting seat; 113. Reinforcement frame; 12. Rear sealed maintenance door; 121. Sealing gasket; 13. Front mounting frame body; 131. Antenna mounting locking sealing cylinder; 1311. Locking sealing groove; 1312. Special-shaped limiting hole; 132. Cable pipe mouth; 2. L-band transmitting antenna; 21. Transmitting source; 22. Reflector; 23. Mounting rod; 231. Special-shaped limiting ring; 232. Threaded rod; 233. Large diameter locking nut. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant literature, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0025] See also Figure 1-6 , the utility model provides a technical solution:

[0026] A radiosonde transmitting antenna device comprises an antenna mounting frame 1 and an L-band transmitting antenna 2, wherein the antenna mounting frame 1 comprises a protective wire box 11 fixedly mounted on the top of an L-band antenna seat, a rear sealing maintenance door 12 fixedly mounted on the rear end face of the protective wire box 11, a front mounting frame body 13 fixedly mounted on the base surface of the protective wire box 11, antenna mounting locking sealing cylinders 131 are penetrated and installed near four corners of the front mounting frame body 13, a locking sealing groove 1311 is penetrated and opened inside the antenna mounting locking sealing cylinder 131, and a special-shaped limiting hole 1312 is arranged at the front end of the locking sealing groove 1311, and an L-band transmitting antenna 2 comprises an emission source 21, a reflector 22 and a mounting rod 23, a special-shaped limiting ring 231 is fixedly mounted on one end of the mounting rod 23 close to the antenna mounting locking sealing cylinder 131, a threaded rod 232 is fixedly connected to one end face of the special-shaped limiting ring 231 away from the mounting rod 23, and the threaded rod 232 is adapted to be equipped with a large-diameter locking nut 233,

[0027] Specifically, the special-shaped limiting ring 231 passes through the interior of the special-shaped limiting hole 1312, and the threaded rod 232 and the large-diameter locking nut 233 are located at the inner rear end of the locking sealing groove 1311, and the antenna mounting locking sealing cylinder 131 is located inside the protective wire box 11; the transmitting source 21 is fixedly mounted on the end of the mounting rod 23 away from the special-shaped limiting ring 231, the mounting rod 23 passes through the interior of the reflector 22, and the end face of the reflector 22 away from the transmitting source 21 is in contact with the special-shaped limiting ring 231. During installation, the special-shaped limiting ring 231 can be passed through the interior of the special-shaped limiting hole 1312, and the threaded rod 232 is located at the inner rear end of the locking sealing groove 1311, and at the same time, in the locking The large diameter locking nut 233 is screwed onto the rear end of the tight sealing groove 1311, and the front mounting frame body 13 and the rear sealing maintenance door 12 are fixedly mounted on the front and rear sides of the protective wire box 11 one after the other. The antenna mounting frame 1 can be used as a whole to seal and protect the bolts and cables at the fixed connection, so as to avoid rust and corrosion at the bolt connection in an outdoor environment exposed to the sun and rain, slow down the aging of the cables, avoid pollution and damage, ensure the stability of the antenna in the later stage and maintain good signal transmission, and the installation operation is simple and easy to use. At the same time, the mounting rod 23 can be positioned and prevented from rotating by the special-shaped limiting ring 231 and the special-shaped limiting hole 1312 structure.

[0028] Preferably, a cable pipe opening 132 is installed through the bottom of the antenna installation locking sealing cylinder 131, and the length of the antenna installation locking sealing cylinder 131 is equal to the depth of the protective wire box 11. The length of the antenna installation locking sealing cylinder 131 is set to be equal to the depth of the protective wire box 11, so that the outer surface of the antenna mounting frame 1 is flat and more beautiful after assembly. At the same time, the cable pipe opening 132 installed through the bottom of the antenna installation locking sealing cylinder 131 can be conveniently connected to the cable without affecting the assembly.

[0029] Preferably, the diameter of the large diameter locking nut 233 is smaller than the diameter of the locking sealing groove 1311, and the diameter of the large diameter locking nut 233 is larger than the diameter of the circumscribed circle of the special-shaped limiting hole 1312. The diameter of the large diameter locking nut 233 is set to be smaller than the diameter of the locking sealing groove 1311 and larger than the diameter of the circumscribed circle of the special-shaped limiting hole 1312. On the one hand, it is convenient to spirally install the large diameter locking nut 233 inside the locking sealing groove 1311, and on the other hand, it can effectively limit the installation rod 23 and prevent it from falling off.

[0030] Preferably, a cable cavity 111 is provided inside the protective wire box 11, a mounting seat 112 is fixedly installed at the bottom of the protective wire box 11, and a reinforcement frame 113 is fixedly installed between the two ends of the top surface of the mounting seat 112 and the protective wire box 11, and the mounting seat 112 is provided to facilitate the installation of the whole and the antenna seat, and the reinforcement frame 113 is provided to improve the stability of the antenna mounting frame 1, and a cable channel is provided at the bottom end of the inner part of the protective wire box 11 to facilitate the access of the cable;

[0031] Preferably, a sealing gasket 121 is pasted and installed on one end surface of the rear sealing maintenance door 12 close to the protective wire box 11, and the rear sealing maintenance door 12 is convenient for directly opening the protective wire box 11 for maintenance in case of transmission failure. At the same time, the sealing gasket 121 can make the sealing performance between the two good to prevent water seepage and dust intrusion;

[0032] In summary, the utility model can utilize the antenna mounting frame 1 to seal and protect the bolts and cables at the fixed connection, thereby preventing rust and corrosion at the bolt connection in an outdoor environment exposed to the sun and rain, slowing down the aging of the cables, preventing them from being contaminated and damaged, and ensuring the later stability of the antenna and maintaining good signal transmission.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A radiosonde transmitting antenna device, comprising an antenna mounting frame (1) and an L-band transmitting antenna (2), characterized in that: The antenna mounting frame (1) comprises a protective wire box (11) fixedly mounted on the top of an L-band antenna seat, a rear sealing maintenance door (12) fixedly mounted on the rear end surface of the protective wire box (11), a front mounting frame body (13) fixedly mounted on the base surface of the protective wire box (11), antenna mounting locking sealing cylinders (131) penetratingly mounted near the four corners of the front mounting frame body (13), a locking sealing groove (1311) penetratingly opened inside the antenna mounting locking sealing cylinder (131), the locking sealing groove (1311) The inner front end is provided with a special-shaped limiting hole (1312), the L-band transmitting antenna (2), the L-band transmitting antenna (2) comprises a transmitting source (21), a reflector (22) and a mounting rod (23), one end of the mounting rod (23) close to the antenna mounting locking sealing cylinder (131) is fixedly installed with a special-shaped limiting ring (231), the end surface of the special-shaped limiting ring (231) away from the mounting rod (23) is fixedly connected with a threaded rod (232), and the threaded rod (232) is adapted to be equipped with a large-diameter locking nut (233).

2. A radiosonde transmitting antenna device according to claim 1, characterized in that: The special-shaped limiting ring (231) passes through the interior of the special-shaped limiting hole (1312), and the threaded rod (232) and the large-diameter locking nut (233) are located at the inner rear end of the locking sealing groove (1311), and the antenna installation locking sealing cylinder (131) is located inside the protective wire box (11).

3. A radiosonde transmitting antenna device according to claim 2, characterized in that: A cable pipe opening (132) is installed through the bottom of the antenna installation locking sealing cylinder (131), and the length of the antenna installation locking sealing cylinder (131) is equal to the depth of the protective wire box (11).

4. A radiosonde transmitting antenna device according to claim 2, characterized in that: The diameter of the large-diameter locking nut (233) is smaller than the diameter of the locking sealing groove (1311), and the diameter of the large-diameter locking nut (233) is larger than the diameter of the circumscribed circle of the special-shaped limiting hole (1312).

5. A radiosonde transmitting antenna device according to claim 1, characterized in that: A cable cavity (111) is provided through the interior of the protective wire box (11), a mounting seat (112) is fixedly mounted on the bottom of the protective wire box (11), and a reinforcement frame (113) is fixedly mounted between the two ends of the top surface of the mounting seat (112) and the protective wire box (11).

6. A radiosonde transmitting antenna device according to claim 1, characterized in that: A sealing gasket (121) is glued and installed on one end surface of the rear sealed maintenance door (12) close to the protective wire box (11).

7. A radiosonde transmitting antenna device according to claim 1, characterized in that: The emission source (21) is fixedly mounted on an end of a mounting rod (23) away from the special-shaped limiting ring (231); the mounting rod (23) passes through the interior of the reflector (22); and an end surface of the reflector (22) away from the emission source (21) is in contact with the special-shaped limiting ring (231).

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