An explosion-proof modular large-capacity quick replacement battery environmental monitoring terminal
By incorporating an external temperature and humidity sensor and a dual 5G antenna design, the problems of self-heating and low communication speed in environmental monitoring terminals have been solved, thereby improving equipment stability and data transmission efficiency and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- EASYLINK (DALIAN) INTELLIGENT IOT TECHNOLOGY CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-06-26
AI Technical Summary
Existing environmental monitoring terminals suffer from component instability and shortened lifespan due to self-heating of high-power devices, and the low transmission rate of 4G communication modules makes it difficult to meet the requirements of real-time data transmission.
It adopts an external temperature and humidity sensor and a dual 5G antenna design to reduce internal heat sources and improve communication speed and stability. The removable battery design and aluminum alloy shell ensure the safety and reliability of the device.
It effectively reduces equipment temperature rise, extends service life, improves data transmission efficiency and stability, and meets real-time monitoring needs.
Smart Images

Figure CN224416160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of environmental monitoring technology, and in particular to an environmental monitoring terminal with an explosion-proof, modular, high-capacity, and fast-replacement battery. Background Technology
[0002] During operation, existing environmental monitoring terminals experience significant self-heating due to the prolonged continuous operation of high-power devices such as integrated processors and sensors, leading to a continuous increase in internal temperature. This temperature rise not only affects the performance stability of sensitive electronic components, causing signal drift and increased measurement errors, but also accelerates the aging and fatigue of circuit boards and packaging materials, thus shortening the overall lifespan of the device. Furthermore, the commonly used 4G communication modules suffer from low data transmission rates and high network latency, making it difficult to efficiently and in real-time upload massive amounts of complex environmental monitoring data. This can easily lead to data backlog and transmission bottlenecks, affecting the response speed and operational efficiency of the environmental monitoring system. Summary of the Invention
[0003] This utility model provides an explosion-proof modular high-capacity quick-replacement battery environmental monitoring terminal to overcome the problems of existing environmental monitoring terminals, such as the self-heating caused by the continuous operation of internal high-power devices, which leads to increased internal temperature, affects the working stability of components, accelerates material aging, and shortens the service life of the device; at the same time, the slow transmission rate of the 4G communication module makes it difficult to meet the real-time transmission requirements of large amounts of monitoring data.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] An explosion-proof modular high-capacity quick-replacement battery environmental monitoring terminal includes an explosion-proof housing, a main control circuit board, multiple external functional components, a display module, and a power supply module;
[0006] The explosion-proof housing has multiple standard threaded interfaces on its outer wall for mounting external functional components. The main control circuit board is sealed inside the explosion-proof housing. The multiple external functional components include a first communication antenna, a second communication antenna, an alarm, and a temperature and humidity sensor. The first communication antenna, the second communication antenna, the alarm, and the temperature and humidity sensor are directly mounted to the outside of the explosion-proof housing through the standard threaded interfaces and are electrically connected to the main control circuit board. The first communication antenna and the second communication antenna are 5G antennas, which are installed at opposite intervals at both ends of the explosion-proof housing.
[0007] Furthermore, the display module is connected to the main control circuit board via a detachable structure.
[0008] Furthermore, the standard threaded interface is connected to a first tee connector and a second tee connector. The first communication antenna is connected to one port of the first tee connector via a reducing pipe, and the second communication antenna is connected to one port of the second tee connector via a reducing pipe.
[0009] Furthermore, the other port of the first tee connector is provided with a threaded interface, on which a metal sealing plug or an external functional sensor may be selectively installed.
[0010] Furthermore, an alarm is connected to the other port of the second tee connector.
[0011] Furthermore, the first and second communication antennas are electrically connected to the communication circuit board.
[0012] Beneficial effects: By placing components such as temperature and humidity sensors and communication antennas externally, this utility model effectively reduces internal heat sources, lowers the temperature rise caused by self-heating of the equipment, slows down the aging of components, and extends service life. At the same time, it avoids interference from internal heat on the measurement accuracy of the sensors. The dual 5G antenna spacing design improves communication speed and stability, meeting the needs of high-speed, real-time transmission of large amounts of monitoring data. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of an explosion-proof modular high-capacity quick-replacement battery environmental monitoring terminal disclosed in this utility model;
[0015] In the picture:
[0016] 1. Top cover;
[0017] 2. Alarm device;
[0018] 3. Display panel;
[0019] 4. Screen circuit board;
[0020] 5. First communication antenna;
[0021] 6. Metal casing;
[0022] 7. Temperature and humidity circuit board;
[0023] 8. Main control circuit board;
[0024] 9. Communication circuit boards;
[0025] 10. Lower shell;
[0026] 11. Second communication antenna. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0028] This utility model provides an explosion-proof modular high-capacity quick-replacement battery environmental monitoring terminal, including an explosion-proof housing, a main control circuit board 8, multiple external functional components, a display module, and a power supply module;
[0029] The main control circuit board 8 is sealed inside the explosion-proof housing to achieve explosion-proof protection and environmental isolation of the core control unit, ensuring its safe and stable operation under harsh working conditions.
[0030] The outer wall of the explosion-proof housing is provided with multiple standard threaded interfaces. The first communication antenna 5, the second communication antenna 11, the alarm 2, and the temperature and humidity sensor are external functional components, which are directly installed on the outside of the explosion-proof housing through the standard threaded interfaces.
[0031] The power supply module is mounted on the main control circuit board 8 (the battery is not shown in the figure). The display module is connected to the main control circuit board 8 via a detachable structure. When the device's power is depleted and the battery needs to be replaced, the maintenance personnel only need to unscrew the top cover and pull out the display module as a whole to expose the power supply module below, making it easy to remove the old battery and replace it with a new one. The operation is simple and the maintenance efficiency is high.
[0032] The temperature and humidity sensor includes a temperature and humidity circuit board 7 and a metal housing 6. The metal housing 6 is fixedly connected to the standard threaded interface of the casing. The temperature and humidity circuit board 7 is located inside the metal housing 6 and is connected to a dedicated acquisition interface on the main control circuit board 8 via a flexible circuit board cable. It can collect accurate environmental parameters in real time and transmit them to the main control circuit board 8. When the main control circuit board 8 determines that the environmental parameters are abnormal, it sends a control signal to the alarm 2, driving the alarm 2 to activate the audible and visual alarm, realizing immediate on-site warning. This design externalizes the functional modules that originally needed to be integrated inside the casing, reducing the number and power density of internal heat sources, effectively reducing heat accumulation inside the device, alleviating the self-heating problem caused by the continuous operation of high-power devices, thereby suppressing the temperature rise inside the casing, improving the working stability of components, delaying material aging, and extending the service life of the device.
[0033] The first communication antenna 5 and the second communication antenna 11 are 5G antennas, installed at a relative interval at both ends of the explosion-proof housing. Firstly, the dual 5G antenna layout supports high-frequency, high-speed wireless communication, possessing higher transmission rates and stronger anti-interference capabilities, significantly improving data upload efficiency and overcoming the technical shortcomings of traditional 4G communication modules, such as slow transmission rates, high latency, and difficulty in handling large amounts of real-time environmental monitoring data. Secondly, the spacing between the two antennas effectively reduces coupling and interference between them, thereby improving signal reception stability and communication quality, avoiding data transmission errors or communication interruptions caused by signal crosstalk, and ensuring reliable transmission of remote monitoring information.
[0034] Furthermore, the housing is composed of an upper cover 1 and a lower shell 10 connected by precision threads. It is made of aluminum alloy and equipped with a high-temperature resistant silicone sealing ring, making it suitable for flammable and explosive gas or dust environments.
[0035] Furthermore, the main control circuit board 8 is vertically fixed inside the lower housing 10 by two studs, with a banana plug male connector mounted on the top of the studs. The communication circuit board 9 is independently fixed by four studs to reduce electromagnetic interference. The power supply module uses a replaceable high-capacity lithium-ion battery and a battery box. The battery is placed in the battery box, which is fixed above the main control circuit board 8 by two countersunk screws, resulting in a compact structure and reliable connection.
[0036] Furthermore, the screen circuit board 4 and the main control circuit board 8 are electrically connected via an FPC cable. Two double-ended nuts are installed on the screen circuit board 4. One end of the double-ended nuts is fixedly connected to the display panel 3 to form a display module. The other end of the double-ended nuts is equipped with a banana plug female head, which is used to connect and mate with the banana plug male head on the main control circuit board 8 to form a detachable structure.
[0037] Furthermore, the 5G antenna is electrically connected to the communication circuit board 9, enabling the 5G antenna to efficiently receive and transmit high-frequency wireless signals. The communication circuit board 9 enables high-speed modulation and demodulation and data processing, significantly improving data transmission rate and communication stability. At the same time, separating the communication circuit board 9 from the 5G antenna helps to externalize and move communication-related heat sources away from the main control circuit board 8, further reducing the heat load inside the explosion-proof housing, reducing heat accumulation, improving the working environment of the main control circuit board 8, improving the long-term reliability of the system, and extending the service life of the equipment.
[0038] Furthermore, the standard threaded interface on the outer wall of the housing is connected to a first tee connector and a second tee connector. The first communication antenna 5 and the second communication antenna 11 are respectively connected to one port of the two tee connectors via reducers. The other port of the first tee connector is equipped with a metal sealing plug. When the user needs to expand the monitoring function, the plug can be unscrewed and pressure, gas, or other types of sensors can be connected to achieve a plug-and-play function upgrade. The other port of the second tee connector is connected to an alarm 2, whose signal line is connected to the main control circuit board 8 via an IPX connector. When environmental parameters are abnormal, a local audible and visual alarm can be triggered to improve on-site safety.
[0039] Furthermore, the explosion-proof environmental monitoring terminal of this utility model operates as follows during actual use: The device is powered on by pressing and holding the power button for 3 seconds. After the system starts up, the main control circuit board 8 initializes each functional module and enters normal monitoring mode. In the powered-on state, clicking the power button manually triggers a data transmission. The main control circuit board 8 then controls the communication circuit board 9 to upload the collected environmental data to the cloud platform via the first communication antenna 5 and the second communication antenna 11 using a 5G network. When it is necessary to configure the device parameters, the user presses and holds the configuration button for 5 seconds in the powered-on state. The device enters the configuration mode, at which time communication parameters, alarm thresholds, etc., can be set through the local display panel 3 or the remote platform.
[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. An explosion-proof, modular, high-capacity, fast-replacement battery environmental monitoring terminal, characterized in that: Includes an explosion-proof housing, a main control circuit board (8), multiple external functional components, a display module, and a power supply module; The explosion-proof housing has multiple standard threaded interfaces on its outer wall for mounting external functional components; the main control circuit board (8) is sealed inside the explosion-proof housing; the multiple external functional components include a first communication antenna (5), a second communication antenna (11), an alarm (2), and a temperature and humidity sensor; the first communication antenna (5), the second communication antenna (11), the alarm (2), and the temperature and humidity sensor are directly mounted on the outside of the explosion-proof housing through the standard threaded interfaces and are electrically connected to the main control circuit board (8); the first communication antenna (5) and the second communication antenna (11) are 5G antennas, which are installed at opposite intervals at both ends of the explosion-proof housing.
2. The environmental monitoring terminal with explosion-proof modular large-capacity fast-replacement battery according to claim 1, characterized in that: The display module is connected to the main control circuit board (8) via a detachable structure.
3. The environmental monitoring terminal with explosion-proof modular large-capacity fast-replacement battery according to claim 1, characterized in that: The standard threaded interface is connected to a first tee connector and a second tee connector. The first communication antenna (5) is connected to one port of the first tee connector through a reducing pipe, and the second communication antenna (11) is connected to one port of the second tee connector through a reducing pipe.
4. The environmental monitoring terminal with explosion-proof modular large-capacity fast-replacement battery according to claim 3, characterized in that: The other port of the first tee connector is provided with a threaded interface, on which a metal sealing plug or an external functional sensor may be selectively installed.
5. The environmental monitoring terminal with explosion-proof modular large-capacity fast-replacement battery according to claim 3, characterized in that: An alarm (2) is connected to the other port of the second three-way connector.
6. The environmental monitoring terminal with explosion-proof modular large-capacity fast-replacement battery according to claim 1, characterized in that: The first communication antenna (5) and the second communication antenna (11) are electrically connected to the communication circuit board (9).