Installation structure of air medium LORA radio station antenna

Abstract

The utility model discloses a mounting structure of an air medium LORA radio station antenna, which is used for mounting the air medium LORA radio station antenna on a positioning antenna and comprises an insulating fixing frame, limiting blocks are arranged at the upper end and the lower end of the insulating fixing frame, a first limiting hole is formed in the air medium LORA radio station antenna, and a second limiting hole is formed in the air medium LORA radio station antenna. The positioning antenna is provided with a second limiting hole, the first limiting hole is matched with a limiting block at the upper end of the edge fixing frame in an inserted mode, and the second limiting hole is matched with a limiting block at the lower end of the edge fixing frame in an inserted mode. According to the mounting structure, stable connection between the air medium LORA radio station antenna and the positioning antenna is realized, effective transmission of radio frequency signals is ensured, interference of metal materials on the radio frequency signals is avoided, and communication quality is improved; the mounting structure also has the advantages of simple structure, convenience in mounting, low cost and the like, and is suitable for application scenes of various LORA communication systems.

Description

Technical Field

[0001] The utility model relates to the technical field of antennas, and in particular to a mounting structure of an air dielectric LORA radio antenna. Background Art

[0002] With the rapid development of the Internet of Things (IoT), LoRa (Long Range Radio), a low-power wide area network (WAN) communication technology, has been widely used in smart cities, agricultural monitoring, environmental monitoring, and other fields due to its long transmission distance and low power consumption. As a key component of the LoRa communication system, the stability and reliability of the air dielectric LoRa radio antenna's mounting structure directly affect the performance and stability of the communication system.

[0003] In the air dielectric LoRa radio antenna mounting structure, there is a gap between the air dielectric LoRa radio antenna and the positioning antenna, and to prevent affecting antenna performance, no metal parts can be present in the X and Y directions (excluding the intermediate feed probe). To this end, the utility model provides an air dielectric LoRa radio antenna mounting structure with a stable structure and good signal transmission performance. Utility Model Content

[0004] The purpose of this utility model is to provide an air dielectric LORA radio antenna installation structure to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions:

[0005] A mounting structure for an air dielectric LORA radio antenna is used to mount the air dielectric LORA radio antenna on a positioning antenna. The mounting structure includes an insulating fixing frame, with limit blocks provided at both upper and lower ends of the insulating fixing frame. The air dielectric LORA radio antenna has a first limit hole, and the positioning antenna has a second limit hole. The first limit hole is plugged into and fits with the limit block at the upper end of the edge fixing frame, and the second limit hole is plugged into and fits with the limit block at the lower end of the edge fixing frame.

[0006] Furthermore, the mounting structure also includes a radio frequency board, a feeding probe and a nut; the radio frequency board is fixedly connected to the bottom of the positioning antenna; the first end of the feeding probe is connected and fixed to the radio frequency board, and the second end passes through the positioning antenna, the insulating fixing frame and the air dielectric LORA radio antenna in sequence, and extends to the outside of the air dielectric LORA radio antenna. The second end of the feeding probe is provided with an external thread, and the second end of the feeding probe is threadedly engaged with the nut.

[0007] Furthermore, a clamping block is provided at the first end of the feeding probe, and the clamping block is clamped on the bottom side of the radio frequency board.

[0008] Further, a fixing column is arranged between the positioning antenna and the radio frequency board, and upper and lower ends of the fixing column are respectively connected and fixed with the positioning antenna and the radio frequency board.

[0009] Further, the insulating fixing frame is made of non-metal material.

[0010] Further, the insulating fixing frame is made of non-metal material.

[0011] Further, the insulating fixing frame is made of non-metal material.

[0012] The installation structure of the utility model realizes the stable connection between the air medium LORA radio antenna and the positioning antenna, ensures the effective transmission of the radio frequency signal, avoids the interference of the metal material on the radio frequency signal, improves the communication quality, has the advantages of simple structure, convenient installation, low cost and the like, and is suitable for various application scenes of LORA communication system. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiments will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0014] Figure 1 It is the structural schematic diagram of the utility model.

[0015] Figure 2 It is the exploded structural schematic diagram of the utility model.

[0016] Figure 3 It is the sectional view of the utility model.

[0017] It should be noted that the drawings are not necessarily drawn to scale, but are only shown in a schematic manner without affecting the understanding of the reader. DETAILED DESCRIPTION

[0018] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0019] In the utility model, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the utility model and its embodiments, and are not intended to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0020] In addition to indicating the orientation or positional relationship, the above-mentioned terms may also be used to indicate other meanings, for example, the term "upper" may also be used to indicate a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the utility model can be understood according to the specific circumstances.

[0021] In addition, the terms "mount", "set", "provided with", "connect", "connect" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally constructed; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0022] In addition, the terms "first", "second" and the like are mainly used to distinguish different devices, elements or components (the specific type and structure may be the same or different), and are not intended to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise stated, the meaning of "multiple" is two or more.

[0023] It should also be understood that the terms used in the utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, the singular form "a", "an" and "the" is intended to include the plural form, unless the context clearly indicates otherwise.

[0024] It should be further understood that the term "and / or" used in the utility model specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0025] As Figures 1 to 3As shown, a mounting structure for an air dielectric LoRa radio antenna is used to mount an air dielectric LoRa radio antenna 1 on a positioning antenna 2. The mounting structure includes an insulating fixing frame 3, with limit blocks 31 provided at both upper and lower ends of the insulating fixing frame 3. The air dielectric LoRa radio antenna 1 is provided with a first limit hole 11, and the positioning antenna 2 is provided with a second limit hole 21. The first limit hole 11 is plugged into the limit block 31 at the upper end of the edge fixing frame, and the second limit hole 21 is plugged into the limit block 31 at the lower end of the edge fixing frame.

[0026] As an example, the mounting structure of the air dielectric LORA radio antenna of the embodiment of the present application is used to install the air dielectric LORA radio antenna 1 on the positioning antenna 2; the mounting structure mainly includes an insulating fixing frame 3, and limiting blocks 31 are provided at the upper and lower ends of the insulating fixing frame 3. The air dielectric LORA radio antenna 1 is provided with a first limiting hole 11, and the positioning antenna 2 is provided with a second limiting hole 21. The first limiting hole 11 is plugged into and matched with the limiting block 31 at the upper end of the insulating fixing frame 3, and the second limiting hole 21 is plugged into and matched with the limiting block 31 at the lower end of the insulating fixing frame 3.

[0027] During installation, first place the insulating fixing frame 3 between the positioning antenna 2 and the air dielectric LORA radio antenna 1, so that the limit block 31 at the upper end of the insulating fixing frame 3 is inserted into the first limit hole 11 of the air dielectric LORA radio antenna 1, and the limit block 31 at the lower end is inserted into the second limit hole 21 of the positioning antenna 2, to achieve preliminary limiting and assembly fixation, and perform XY axis limiting on the air dielectric LORA radio antenna 1, positioning antenna 2 and insulating fixing frame 3.

[0028] The mounting structure of the present application realizes a stable connection between the air dielectric LoRa radio antenna 1 and the positioning antenna 2, ensuring the effective transmission of the radio frequency signal while avoiding the interference of the metal material on the radio frequency signal, thereby improving the communication quality. In addition, the mounting structure also has the advantages of simple structure, easy installation and low cost, and is suitable for various LoRa communication system application scenarios.

[0029] In one embodiment, see Figures 1 to 3 The mounting structure also includes a radio frequency board 4, a feeding probe 5 and a nut 6; the radio frequency board 4 is fixedly connected to the bottom of the positioning antenna 2; the first end of the feeding probe 5 is connected and fixed to the radio frequency board 4, and the second end passes through the positioning antenna 2, the insulating fixing frame 3 and the air dielectric LORA radio antenna 1 in sequence, and extends to the outside of the air dielectric LORA radio antenna 1. The second end of the feeding probe 5 is provided with an external thread, and the second end of the feeding probe 5 is screwed into the nut 6.

[0030] As an example, the mounting structure of the embodiment of the present application also includes an RF board 4, a feed probe 5, and a nut 6; the RF board 4 is fixedly connected to the bottom of the positioning antenna 2; the first end of the feed probe 5 is connected and fixed to the RF board 4, and the second end passes through the positioning antenna 2, the insulating fixing frame 3, and the air dielectric LORA radio antenna 1 in sequence, and extends outside the air dielectric LORA radio antenna 1. The second end of the feed probe 5 is provided with an external thread, and the second end of the feed probe 5 is threadedly engaged with the nut 6. This design not only realizes the electrical connection of the antenna and ensures the effective transmission of the RF signal, but also fixes the feed probe 5 through the nut 6, increasing the stability of the structure.

[0031] During installation, the air dielectric LoRa radio antenna 1, positioning antenna 2, and insulating fixing frame 3 are first preliminarily limited and assembled. Then, the RF board 4 is fixedly connected to the bottom of the positioning antenna 2. The first end of the feed probe 5 is connected and fixed to the RF board 4, and the second end passes through the positioning antenna 2, insulating fixing frame 3, and air dielectric LoRa radio antenna 1 in sequence, and extends out of the air dielectric LoRa radio antenna 1. Finally, the second end of the feed probe 5 is screwed and fixed with a nut 6 to complete the assembly of the entire installation structure. The air dielectric LoRa radio antenna 1, positioning antenna 2, insulating fixing frame 3, and RF board 4 are limited in the X, Y, and Z axes to achieve complete constraint.

[0032] In one embodiment, see Figure 3 A first end of the feeding probe 5 is provided with a card block 51 , and the card block 51 is engaged with the bottom side of the RF board 4 .

[0033] As an example, the RF board 4 is provided with a through hole, and the first end of the feed probe 5 is provided with a clamping block 51. After the second end of the feed probe 5 passes through the through hole of the RF board 4, the clamping block 51 at the first end of the feed probe 5 is engaged with the bottom side of the RF board 4. After the second end of the feed probe 5 is screwed and fixed with the nut 6, the installation and fixation of the LORA radio antenna, the positioning antenna 2, the insulating fixing frame 3 and the RF board 4 are achieved. In addition, welding is also performed between the clamping block 51 and the RF board 4 to fix the feed probe 5 on the RF board 4, further enhancing the connection stability between the feed probe 5 and the RF board 4.

[0034] In one embodiment, see Figures 1 to 3 A fixing column 7 is provided between the positioning antenna 2 and the radio frequency board 4, and the upper and lower ends of the fixing column 7 are respectively connected and fixed to the positioning antenna 2 and the radio frequency board 4.

[0035] As an example, a fixing post 7 is provided between the positioning antenna 2 and the radio frequency board 4, and the upper and lower ends of the fixing post 7 are respectively connected and fixed to the positioning antenna 2 and the radio frequency board 4. The provision of the fixing post 7 further enhances the stability of the entire installation structure.

[0036] In an embodiment, the insulating fixing frame 3 is made of non-metal material.

[0037] As an example, the insulating fixing frame 3 is made of non-metal material to avoid interference with radio frequency signals and ensure communication quality.

[0038] In an embodiment, referring to Figures 1 to 3 , the insulating fixing frame 3 has a circular cross-section.

[0039] As an example, the insulating fixing frame 3 has a circular cross-section, which not only facilitates processing and manufacturing, but also provides uniform support force to ensure stable connection between the air medium LORA radio station antenna 1 and the positioning antenna 2.

[0040] In an embodiment, referring to Figures 1 to 3 , the limiting block 31 has a fan-shaped cross-section.

[0041] As an example, the limiting block 31 has a fan-shaped cross-section, which can effectively prevent the air medium LORA radio station antenna 1 from rotating or shaking during installation, thereby improving the stability of the connection.

[0042] For the embodiments of the present application, it should be further pointed out that, in the case of no conflict, the embodiments and the features in the embodiments of the present application can be combined with each other to obtain new embodiments.

[0043] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. The protection scope of the present application should be subject to the protection scope of the claims. Although the present application has been disclosed as above with a preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the disclosed technical content without departing from the scope of the technical solution of the present application, and any simple modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still belong to the scope of the technical solution of the present application.

Claims

1. A mounting structure for an air dielectric LoRa radio antenna, used for mounting an air dielectric LoRa radio antenna (1) on a positioning antenna (2), characterized by: The invention comprises an insulating fixing frame (3), wherein both upper and lower ends of the insulating fixing frame (3) are provided with limiting blocks (31), the air dielectric LORA radio antenna (1) is provided with a first limiting hole (11), and the positioning antenna (2) is provided with a second limiting hole (21), the first limiting hole (11) is plugged into and matched with the limiting block (31) at the upper end of the insulating fixing frame (3), and the second limiting hole (21) is plugged into and matched with the limiting block (31) at the lower end of the insulating fixing frame (3).

2. The mounting structure according to claim 1, wherein: The mounting structure further comprises a radio frequency board (4), a feeding probe (5) and a nut (6); the radio frequency board (4) is fixedly connected to the bottom of the positioning antenna (2); a first end of the feeding probe (5) is fixedly connected to the radio frequency board (4), and a second end passes through the positioning antenna (2), the insulating fixing frame (3) and the air dielectric LORA radio antenna (1) in sequence, and extends to the outside of the air dielectric LORA radio antenna (1); the second end of the feeding probe (5) is provided with an external thread, and the second end of the feeding probe (5) is threadedly engaged with the nut (6).

3. The mounting structure according to claim 2, wherein: A clamping block (51) is provided at the first end of the feeding probe (5), and the clamping block (51) is clamped on the bottom side of the radio frequency board (4).

4. The mounting structure according to claim 2, wherein: A fixing column (7) is provided between the positioning antenna (2) and the radio frequency board (4), and the upper and lower ends of the fixing column (7) are respectively connected and fixed to the positioning antenna (2) and the radio frequency board (4).

5. The mounting structure according to claim 1, wherein: The insulating fixing frame (3) is made of non-metallic material.

6. The mounting structure according to claim 1, wherein: The cross section of the insulating fixing frame (3) is circular.

7. The mounting structure according to claim 1, wherein: The cross section of the limiting block (31) is fan-shaped.

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