CN212518979U - Wireless repeater - Google Patents
Wireless repeater Download PDFInfo
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- CN212518979U CN212518979U CN202021116332.3U CN202021116332U CN212518979U CN 212518979 U CN212518979 U CN 212518979U CN 202021116332 U CN202021116332 U CN 202021116332U CN 212518979 U CN212518979 U CN 212518979U
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Abstract
The utility model discloses a wireless repeater, including casing, repeater body and antenna, the repeater body is fixed to be set up inside the casing, the repeater body includes wireless communication module I, wireless communication module II, signal processing circuit, signal amplification circuit and supply circuit, the antenna includes antenna I and antenna II, antenna I and antenna II correspond with the antenna interface that casing top both sides set up and are connected, antenna I and wireless communication module I electric connection, antenna II and wireless communication module II electric connection, be equipped with power source, antenna interface and cable outlet on the casing, power source and antenna interface all link to each other with repeater body electrical property. The utility model discloses it is high to have protection level, can be used to the complicated operating mode environment in the industry wireless communication, and simple structure is compact, convenient and practical.
Description
Technical Field
The utility model belongs to the technical field of wireless communication, in particular to wireless repeater.
Background
With the development of scientific technology, wireless communication technology is more and more widely applied in the field of industrial control, wireless signals are influenced by various factors in the transmission process, and the signals are gradually attenuated along with the increase of distance, so that the coverage range is limited.
The industrial control field has more various large-scale equipment and complex space environment, the absorption of the ground to signals, the interference of other signals and the shielding of buildings and structures can greatly attenuate wireless signals, and the transmission distance of the wireless signals can be extended by utilizing the relay function of the wireless repeater in the network, so that the network coverage range is enlarged, which is of great importance in the application of the industrial control field.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless repeater, it carries out signal conversion through inside signal processing circuit on the basis of realizing signal relay function, realizes two different frequency channel wireless network's signal transmission, and the protection level is high, can be used to complicated operating mode environment, and simple structure is compact, convenient and practical.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a wireless repeater, includes casing, repeater body and antenna, the repeater body is fixed to be set up inside the casing, the repeater body includes wireless communication module I, wireless communication module II, signal processing circuit, signal amplification circuit and supply circuit, the antenna includes antenna I and antenna II, antenna I and antenna II correspond with the antenna interface that casing top both sides set up and are connected, antenna I and wireless communication module I electric connection, antenna II and wireless communication module II electric connection, be equipped with power source, antenna interface and cable outlet on the casing, power source and antenna interface all link to each other with repeater body electrical property.
Furthermore, the casing adopts cast aluminum material, is provided with sealing washer and mounting hole on the casing.
Furthermore, the wireless communication module I, the wireless communication module II, the signal processing circuit, the signal amplifying circuit and the power supply circuit are integrated on a PCB circuit board, and two groups of power supply wiring terminals and an RS485 communication interface are arranged on the PCB circuit board.
Furthermore, the wireless communication module I and the wireless communication module II are pluggable components.
Further, both the wireless communication module I and the wireless communication module II may adopt 433M or 2.4G frequency band components.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses on the basis of realizing wireless relay, still accessible internal signal processing circuit, different wireless communication module and the antenna of pegging graft realize 433M and the signal transmission of two networks of 2.4G different frequency channels, have the protection level height, can be used to the complicated operating mode environment in the industry wireless communication, and simple structure is compact, convenient and practical.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic circuit diagram of the repeater body according to the present invention;
fig. 3 is a schematic diagram of the present invention.
In the figure: 1. the repeater comprises a shell, 2, a repeater body, 3, antennas I and I, 4, antennas II and II, 5, a power supply interface, 6, an antenna interface, 7, a cable outlet, 8 and a mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a wireless repeater, includes casing 1, repeater body 2 and antenna, repeater body 2 is fixed to be set up inside casing 1, repeater body 2 includes wireless communication module I, wireless communication module II, signal processing circuit, signal amplification circuit and supply circuit, the antenna includes antenna I3 and antenna II4, antenna I3 and antenna II4 correspond with the antenna interface 6 that casing 1 top both sides set up and are connected, antenna I3 and wireless communication module I electric connection, antenna II4 and wireless communication module II electric connection, be equipped with power source 5, antenna interface 6 and cable outlet 7 on the casing 1, power source 5 and antenna interface 6 all link to each other with repeater body 2 electrical property.
Casing 1 adopts cast aluminium material, is provided with sealing washer and mounting hole 8 on the casing 1, has high protection level, and easy to assemble.
The wireless communication module I, the wireless communication module II, the signal processing circuit, the signal amplifying circuit and the power supply circuit are integrated on a PCB circuit board, and two groups of power supply wiring terminals and an RS485 communication interface are arranged on the PCB circuit board.
But wireless communication module I and wireless communication module II are plug spare, and wireless communication module I and wireless communication module II all can adopt 433M or 2.4G frequency channel subassembly, and two wireless communication modules can use the same frequency channel, also can use different frequency channels to make it realize wireless signal communication in two different networks, and when using different frequency channel wireless communication modules, antenna I3 and antenna II 4's specification will be with wireless communication module phase-match.
The repeater body 2 is low in power consumption, can be powered by an AC220V50Hz power supply or a DC24V power supply, and can be used in different wireless communication networks in a designated frequency band by modifying parameters of the repeater body 2.
The utility model discloses installation and simple to use, select wireless communication module and antenna on the configuration repeater body 2 according to the field usage demand, wireless communication module pegs graft on repeater body 2 and is connected with antenna interface 6 of casing 1 upper end, antenna connection is to antenna interface 6, antenna and the 6 multiplicable feeder connection of antenna interface in the special environment, test wireless network signal intensity through field experiment or adopt other methods, it is serious to shelter from at the barrier, the great regional wireless repeater of suitable position installation of wireless signal attenuation, the repeater need provide AC220V or DC24V power. The utility model discloses on the basis of realizing wireless relay, still accessible internal signal processing circuit, different wireless communication module and the antenna of pegging graft realize 433M and the signal transmission of two networks of 2.4G different frequency channels, have the protection level height, can be used to the complicated operating mode environment in the industry wireless communication, and simple structure is compact, convenient and practical.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A wireless repeater includes a housing (1), a repeater body (2) and an antenna, characterized in that: repeater body (2) are fixed to be set up inside casing (1), repeater body (2) include wireless communication module I, wireless communication module II, signal processing circuit, signal amplification circuit and supply circuit, the antenna includes antenna I (3) and antenna II (4), antenna I (3) and antenna II (4) correspond with antenna interface (6) that casing (1) top both sides set up and are connected, antenna I (3) and wireless communication module I electric connection, antenna II (4) and wireless communication module II electric connection, be equipped with power source (5), antenna interface (6) and cable outlet (7) on casing (1), power source (5) and antenna interface (6) all link to each other with repeater body (2) electrical property.
2. A wireless repeater according to claim 1, wherein: the shell (1) is made of cast aluminum, and a sealing ring and a mounting hole (8) are formed in the shell (1).
3. A wireless repeater according to claim 1, wherein: the wireless communication module I, the wireless communication module II, the signal processing circuit, the signal amplifying circuit and the power supply circuit are integrated on a PCB circuit board, and two groups of power supply wiring terminals and an RS485 communication interface are arranged on the PCB circuit board.
4. A wireless repeater according to claim 1, wherein: the wireless communication module I and the wireless communication module II are pluggable components.
5. A wireless repeater according to claim 1, wherein: the wireless communication module I and the wireless communication module II can both adopt 433M or 2.4G frequency band components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116332.3U CN212518979U (en) | 2020-06-17 | 2020-06-17 | Wireless repeater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021116332.3U CN212518979U (en) | 2020-06-17 | 2020-06-17 | Wireless repeater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212518979U true CN212518979U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021116332.3U Active CN212518979U (en) | 2020-06-17 | 2020-06-17 | Wireless repeater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212518979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051179A (en) * | 2021-11-25 | 2022-02-15 | 中国船舶重工集团公司第七一九研究所 | Repeater throwing device |
-
2020
- 2020-06-17 CN CN202021116332.3U patent/CN212518979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051179A (en) * | 2021-11-25 | 2022-02-15 | 中国船舶重工集团公司第七一九研究所 | Repeater throwing device |
| CN114051179B (en) * | 2021-11-25 | 2024-05-07 | 中国船舶重工集团公司第七一九研究所 | Repeater throwing device |
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