Intelligent gateway for explosion-proof wireless control system

Abstract

The application discloses an intelligent gateway for an explosion-proof wireless control system, which comprises an explosion-proof shell with a sealed inner cavity, a gateway body and an exchange power source fixed in the sealed inner cavity, an explosion-proof glass cover installed on the explosion-proof shell and forming an information receiving and transmitting cavity between the two, and a communication antenna fixed on the explosion-proof shell and located in the information receiving and transmitting cavity, wherein the communication antenna is connected with the gateway body through the explosion-proof shell, and the communication antenna and the explosion-proof shell are sealed. The application provides an intelligent gateway for an explosion-proof wireless control system, which can realize the application of the wireless control system in explosion-proof occasions by placing the internet of things gateway device in the explosion-proof shell and the explosion-proof glass cover, so that the explosion-proof requirement is met, the market requirement is met, the labor cost is reduced, and the safety of the internet of things gateway device is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of gateway devices, and particularly relates to an intelligent gateway for an explosion-proof wireless control system. BACKGROUND

[0002] An explosion-proof control system applied in an explosion-proof place needs to be controlled by people. The traditional control mode needs a large amount of manpower and material resources to manage equipment, and cannot achieve timely switching of lamps, which affects the lighting demand on site. In today's world where labor force is gradually decreasing and labor cost is continuously rising, the traditional explosion-proof control mode has been unable to keep up with the demand of social development.

[0003] With the development of the Internet of Things technology, various wireless technologies emerge, but most gateway devices are only suitable for general industrial occasions and are not suitable for industrial occasions with special explosion-proof requirements. Using existing non-explosion-proof Internet of Things gateways will become a safety hazard. SUMMARY

[0004] The application aims to solve the technical problem of providing an intelligent gateway for an explosion-proof wireless control system.

[0005] In order to solve the above technical problem, the technical scheme adopted by the application is as follows: an intelligent gateway for an explosion-proof wireless control system, comprising an explosion-proof shell with a sealed inner cavity, a gateway body and an exchange power supply fixed in the sealed inner cavity, an explosion-proof glass cover sealedly installed between the explosion-proof shell to form an information receiving and transmitting cavity, and a communication antenna fixed to the explosion-proof shell and located in the information receiving and transmitting cavity, the communication antenna penetrating through the explosion-proof shell and being connected with the gateway body, and the communication antenna and the explosion-proof shell being sealedly arranged.

[0006] In some embodiments, the communication antenna comprises an antenna body, the antenna body penetrating through the explosion-proof shell, the length of the antenna body extending in the depth direction of the explosion-proof glass cover, a wire sleeve being sleeved on the solid core section of the antenna body, the wire sleeve and the antenna body being connected through pouring sealing, the wire sleeve comprising a wire sleeve connecting section and a transversely protruding wire sleeve cap section, the wire sleeve connecting section and the explosion-proof shell being connected through threaded explosion-proof connection, and the wire sleeve cap section abutting against the explosion-proof shell.

[0007] In some embodiments, the wire sleeve and the antenna body are connected through polyurethane pouring sealing treatment.

[0008] In some embodiments, the length of the wire sleeve cap section is 20-30 mm.

[0009] In some embodiments, the communication antenna comprises an antenna seat connected with the gateway body in the sealed inner cavity, and the antenna body is detachably connected with the antenna seat to form an integral whole.

[0010] In some embodiments, the gateway body is a LORA gateway.

[0011] In some embodiments, the communication antenna has two, which are a cloud communication antenna for receiving and transmitting information with a cloud server and a terminal communication antenna for receiving and transmitting information with a terminal product.

[0012] In some embodiments, the explosion-proof shell comprises a shell body, a wiring cover sealingly mounted on the shell body, the inner cavity is formed between the shell body and the wiring cover, the wiring device is mounted on the wiring cover, the wiring device is connected with the alternating current power supply, the explosion-proof glass cover is sleeved with a ring shell, and the ring shell is threadedly connected with the shell body.

[0013] The scope of the present application is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combinations of the above technical features or their equivalent features. For example, the technical solutions formed by replacing the above features with the technical features disclosed in the present application (but not limited to) having similar functions.

[0014] Due to the above technical solutions, the present application has the following advantages compared with the prior art: the intelligent gateway for the explosion-proof wireless control system is provided, the Internet of Things gateway device is placed in the explosion-proof shell and the explosion-proof glass cover, the wireless control system can be applied to explosion-proof occasions, that is, the explosion-proof requirements are met, the market requirements are met, the labor cost is reduced, and the safety of the Internet of Things gateway device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a plan view of the present application;

[0016] Figure 2 It is a line sleeve structure view;

[0017] Figure 3 It is a gateway body and alternating current power supply placement view in the inner cavity;

[0018] Figure 4 It is a three-dimensional schematic view of the present application;

[0019] Wherein: 1, explosion-proof shell; 11, sealed inner cavity; 12, shell body; 13, wiring cover; 131, wiring device; 2, explosion-proof glass cover; 21, ring shell; 3, exchange power supply; 4, gateway body; 5, communication antenna; 51, antenna body; 52, antenna seat; 6, wire sleeve; 61, wire sleeve connecting section; 62, wire sleeve cap section. DETAILED DESCRIPTION

[0020] As shown in the drawings, the utility model provides a kind of intelligent gateway for explosion-proof wireless control system, including the explosion-proof shell 1 with sealed inner cavity 11, gateway body 4 and exchange power supply 3 fixed in sealed inner cavity 11, explosion-proof glass cover 2 is installed between the two in explosion-proof shell 1 and forms information transceiver cavity, communication antenna 5 is fixed in explosion-proof shell 1 and located in information transceiver cavity, communication antenna 5 is connected with gateway body 4 by passing through explosion-proof shell 1, and it is sealed between communication antenna 5 and explosion-proof shell 1.Internet of Things gateway equipment is placed in explosion-proof shell and explosion-proof glass cover, meet the requirement of explosion-proof, also comply with the requirement of wireless control system, reduce labor cost, improve the security of Internet of Things gateway equipment.

[0021] As Figure 1 Shown, communication antenna 5 includes antenna body 51, antenna body 51 is passed through explosion-proof shell 1, antenna body 51 extends in the depth direction of explosion-proof glass cover 2, wire sleeve 6 is set on the solid core section of antenna body 51, and wire sleeve 6 is connected with antenna body 51 by pouring sealing, as Figure 2 Shown, wire sleeve 6 includes wire sleeve connecting section 61 and transversely protruding wire sleeve cap section 62, wire sleeve connecting section 61 is connected with explosion-proof shell 1 by thread explosion-proof, and wire sleeve cap section 62 is tightly closed on explosion-proof shell 1.In this embodiment, an installation plate is arranged in inner cavity 11, and gateway body 4 and exchange power supply 3 are arranged on the installation plate, so that wiring is easy.

[0022] As Figure 2 Shown, wire sleeve 6 in the present embodiment is treated by pouring sealing with polyurethane, to better meet the requirement of explosion-proof, and the length of wire sleeve cap section 62 is 20mm, and the length of entire wire sleeve 6 is 35mm.

[0023] Figure 3 In the embodiment, gateway body 4 is LORA gateway, and LORA gateway has the characteristics of long transmission distance, low working energy consumption, many networking nodes and strong anti-interference, so that cost is reduced, and it is suitable for the case that terminal product is more, and application range is wide.

[0024] As Figure 1 Shown, communication antenna 5 includes antenna seat 52 connected with gateway body, and antenna body 51 is detachably connected with antenna seat 52, to form an integral whole when being connected.

[0025] AsFigure 1 As shown, the communication antenna 5 in this example has two, respectively: the cloud communication antenna for receiving and transmitting information with the cloud server, and the terminal communication antenna for receiving and transmitting information with the terminal product, the connection of the two communication antennas 5 is completely consistent, in this embodiment, the terminal product is mainly the lamp. The cloud communication antenna is wirelessly connected with the uplink cloud server, and the terminal communication antenna is wirelessly connected with the terminal lamp.

[0026] As Figure 4 shown, the front of the explosion-proof shell in this embodiment is attached with a nameplate indicating the specifications and model of the device, so that the user can better understand the specifications and operation requirements and use it more safely.

[0027] The working principle of this embodiment is as follows: the wiring device is connected with an alternating current power supply, the LORA gateway starts to work after being connected with the power supply, the two communication antennas therein, the short one is the terminal communication antenna, and the long one is the cloud communication antenna, the terminal communication antenna transmits the signals from the terminal lamps through wireless communication transmission, and then transmits the signals to the LORA gateway in the wiring device, and then outputs the signals to the cloud server through the 4G signal from the uplink cloud communication antenna, the cloud server receives the signals, analyzes and processes the signals, and then transmits the instruction signals to the LORA gateway through the cloud communication antenna, the LORA gateway transmits the instructions to the subordinate terminal products through the downlink terminal communication antenna, the terminal products receive the instruction signals and execute them, so that the bidirectional information transmission between the cloud server and the terminal products can be formed, the cloud server can transmit instructions to the terminal products through the intelligent gateway, the labor cost is reduced, and different instructions can be set according to the requirements, so the application is wide.

[0028] The above embodiments are only for illustrating the technical concept and characteristics of the present application, the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. An intelligent gateway for an explosion-proof wireless control system, characterized in that: The device includes an explosion-proof housing (1) with a sealed inner cavity (11), a gateway body (4) and a power supply (3) fixed inside the sealed inner cavity (11), an explosion-proof glass cover (2) sealed and installed on the explosion-proof housing (1) to form an information transceiver cavity between the two, and a communication antenna (5) fixed on the explosion-proof housing (1) and located inside the information transceiver cavity. The communication antenna (5) passes through the explosion-proof housing (1) and is connected to the gateway body (4). The communication antenna (5) is sealed to the explosion-proof housing (1). The communication antenna (5) includes an antenna body (51) that passes through the explosion-proof housing (1). The length of the antenna body (51) extends in the depth direction of the explosion-proof glass cover (2). A wire sleeve (6) is fitted onto the solid section of the antenna body (51). The wire sleeve (6) is encapsulated and connected to the antenna body (51). The wire sleeve (6) includes a wire sleeve connecting section (61) and a laterally protruding wire sleeve cap section (62). The wire sleeve connecting section (61) is connected to the explosion-proof housing (1) by a threaded explosion-proof connection. The wire sleeve cap section (62) abuts against the explosion-proof housing (1). The length of the wire sleeve cap section (62) is 20mm-30mm. The communication antenna (5) includes an antenna mount (52) connected to the gateway body (4) and located within a sealed inner cavity (11). The antenna body (51) and the antenna mount (52) are detachably connected and form a single unit when connected. The explosion-proof housing (1) includes a housing body (12) and a wiring cover (13) sealed on the housing body (12), and the sealed inner cavity (11) is formed between the housing body (12) and the wiring cover (13).

2. The intelligent gateway for an explosion-proof wireless control system according to claim 1, characterized in that: The wire sleeve (6) and the antenna body (51) are sealed with polyurethane.

3. The intelligent gateway for an explosion-proof wireless control system according to claim 1, characterized in that: The gateway body (4) is a LORA gateway.

4. The intelligent gateway for an explosion-proof wireless control system according to claim 1, characterized in that: The communication antenna (5) has two antennas: a cloud communication antenna for sending and receiving information with the cloud server and a terminal communication antenna for sending and receiving information with the terminal product.

5. The intelligent gateway for an explosion-proof wireless control system according to claim 1, characterized in that: A wiring device (131) is installed on the wiring cover (13), and the wiring device (131) is connected to an AC power source. A ring shell (21) is fitted on the explosion-proof glass cover (2), and the ring shell (21) is connected to the shell body (12) by a threaded explosion-proof connection.

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