Portable wireless and wired local area network and mobile communication signal transceiver
By integrating WiFi modules, 4G/5G modules, and enhanced antennas, the problems of large size, heavy weight, low functionality, and weak signal of portable communication devices in special working environments have been solved. This has resulted in a lightweight, drop-resistant, shock-resistant, waterproof, and moisture-proof multi-purpose device with powerful signal transmission and reception capabilities and ultra-long standby time.
Patent Information
- Application Number
- CN202520562358.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing portable communication devices suffer from problems such as large size, heavy weight, low functional integration, weak wireless signal transmission and reception capabilities, and poor vibration and shock resistance and protection performance in special operating environments, which cannot meet the special operating needs of various purposes.
A portable wireless, wired LAN, and mobile communication signal transceiver was designed. It adopts a lightweight structural design and integrates a WiFi module, a 4G/5G module, an enhanced antenna, a wired LAN interface, and a touch screen. It is drop-resistant, shock-resistant, waterproof, and moisture-proof, and achieves low-power standby and multiple power management through a power module.
This versatile and multifunctional device is lightweight, drop-resistant, shock-resistant, waterproof, and moisture-proof, meeting the needs of portable intelligent devices in special working environments. It also offers ultra-long standby time and powerful signal transmission and reception capabilities.
Smart Images

Figure CN223928318U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication network technology, and more specifically, to a portable wireless, wired local area network and mobile communication signal transceiver. Background Technology
[0002] With the rapid development of information technology, portable devices have become a core component of modern life and various work tasks. The multi-source integration and innovation of wired networks (802.3 protocol), wireless networks (802.11 protocol), and mobile communication networks (4G / 5G) technologies in local area networks are driving the evolution of modern smart devices and other portable terminals towards higher integration and stronger compatibility.
[0003] Currently, in special operating environments, communication network equipment suffers from drawbacks such as large size, heavy weight, low functional integration, lack of anti-collision, anti-vibration and shock, and rainproof designs, poor human-computer interaction, and weak wireless signal transmission and reception capabilities.
[0004] Chinese patent number ZL202311416161.4, entitled "A Built-in Beidou High-Precision Positioning Flat Panel Device," discloses a built-in Beidou high-precision positioning flat panel device, including a mounting plate and an L-shaped plate. The mounting plate has a groove, and the L-shaped plate is rotatably connected to the inner wall of the groove via a pivot. Fixing components are installed at both ends of the L-shaped plate, including an arc-shaped plate, a sliding rod, a closed cavity, a telescopic cavity, a hinge block, a pressure rod, and a rocker. The arc-shaped plate is slidably connected to the L-shaped plate via the sliding rod, and the closed cavity is fixedly connected to the L-shaped plate. The sliding rod is slidably connected to the closed cavity, and a sealing plug is slidably connected inside the closed cavity. This invention is mainly used to increase the stability of the Beidou flat panel while adjusting its angle, but it is not suitable for portable wireless, wired LAN, and mobile communication signal transceiver devices.
[0005] Chinese patent number ZL202321268616.8, entitled "A Portable UHF Matrix Switch," discloses a portable UHF matrix switch, including a housing, a switching module disposed within the housing, and a universal connector disposed on the housing, which connects to the switching module. The universal connector includes an input connector, an output connector, and a data connector. The switching module includes a power divider unit, an RF switch unit, and a control unit. At least two RF switch units are provided, connected in parallel to the power divider units. The input ports of the RF switch units are all connected to the power divider units, the control ports are all connected to the control unit, and the output ports are all connected to the output connector. The input terminal of the power divider unit is connected to the input connector, and the output terminal is connected to the input port of the RF switch unit. This invention is suitable for portable UHF matrix switching but cannot meet the needs of portable wireless, wired LAN, and mobile communication signal transceiver equipment. Utility Model Content
[0006] The technical problem to be solved by this utility model is to provide a portable wireless, wired local area network and mobile communication signal transceiver. This utility model has the characteristics of being lightweight, drop-resistant, shock-resistant, waterproof and moisture-proof, which meets the development needs of portable intelligent devices for various special working environments.
[0007] The solution adopted by this utility model to solve the technical problem is:
[0008] A portable wireless, wired local area network and mobile communication signal transceiver includes a main body, a mobile communication antenna installed inside the main body, and an external enhancement antenna installed outside the main body.
[0009] The main body of the device includes a structural component with a device interface, and an electrical component disposed within the structural component and connected to the device interface; the electrical component is connected to an external enhancement antenna and a mobile communication antenna through the device interface;
[0010] The structural components include a front shell assembly, a middle shell assembly, a rear cover, and protective corner protectors disposed on the outside of the equipment housing for protecting the equipment housing;
[0011] The front shell assembly, middle shell assembly, and rear cover are connected in sequence and cooperate to form an installation cavity, and the electrical components and mobile communication antenna are installed inside the cavity.
[0012] In some possible implementations, the front shell assembly includes a front shell that is mounted on the middle shell assembly and has an annular structure, and a shock-absorbing pad that is disposed on the side of the front shell away from the middle shell assembly and has an annular structure.
[0013] In some possible implementations, the middle shell assembly includes a ring-shaped middle shell for mounting a front shell, a button assembly mounted on the middle shell near the front shell and passing through the front shell; the middle shell near the front shell has a mounting groove for mounting the front shell; the device interface is disposed on the middle shell and connected to electrical components.
[0014] In some possible implementations, an antenna compartment for housing an external enhancement antenna is provided on the main body of the device.
[0015] In some possible implementations, the electrical components include a motherboard unit installed in the mounting cavity and connected to a wired local area network, a display component installed on the front shell away from the middle shell assembly and connected to the motherboard unit, a microcontroller connected to the motherboard unit and the button assembly respectively, a communication module connected to the motherboard unit and the external enhancement antenna respectively, and a power module connected to the motherboard unit and the microcontroller.
[0016] In some possible implementations, the motherboard unit includes an ARM processor, a memory connected to the ARM processor, and two sets of flash drives connected to the ARM processor.
[0017] In some possible implementations, the communication module includes a 4G / 5G module, a WiFi module, and a GPS module connected to an ARM processor; the WiFi module is connected to an external enhancement antenna; and the 4G / 5G module is connected to a mobile communication antenna.
[0018] In some possible implementations, the ARM processor is an ARM Cortex-A9, the memory is 2GB DDR3 SDRAM, and the flash drive is an 8GB Flash Disk; the display components include a camera, a touch screen, and an LCD screen, which are respectively connected to the ARM processor.
[0019] In some possible implementations, the button assembly includes a power button and a kill button connected to the microcontroller, and a power status indicator and a kill status indicator connected to the motherboard unit; the microcontroller is an STM32L0.
[0020] In some possible implementations, the power module includes a charging management module, a battery connected to the charging management module, an integrated power management module, a synchronous buck converter, and a synchronous boost converter; the integrated power management module, the synchronous buck converter, and the synchronous boost converter are each connected to an ARM processor.
[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0022] This utility model integrates a WiFi module, a 4G / 5G module, an enhanced antenna, a wired LAN interface, and a touch screen, making it a multi-purpose, multi-functional wireless, wired LAN, and mobile communication signal transceiver.
[0023] This utility model features lightweight, drop-resistant, shock-resistant, waterproof, and moisture-proof characteristics, meeting the development needs of portable intelligent devices for various special working environments.
[0024] This invention enables device wake-up and human-computer interaction in ultra-low power standby mode by setting a button module; and enables power management of multiple power requirements of the motherboard by setting a power module, providing continuous 5V power supply to the device, thus achieving low power consumption and ultra-long standby time. Attached Figure Description
[0025] Figure 1 This is an exploded view of the present invention;
[0026] Figure 2 This is a schematic diagram of the external structure of this utility model;
[0027] Figure 3 This is a schematic diagram of the connection of the electrical components in this utility model;
[0028] Figure 4 This is a schematic diagram showing the connection relationship between the motherboard unit and the communication module in this utility model.
[0029] Figure 5 This is a schematic diagram showing the connection relationship between the motherboard, microcontroller, and button assembly in this utility model;
[0030] Figure 6 This is a schematic diagram showing the connection relationship between the motherboard and the display component in this utility model;
[0031] Figure 7 The connection relationship between the power module and the motherboard in this utility model is shown in the diagram.
[0032] The components include: 1. Main body of the device; 2. External reinforcement antenna; 3. Display component; 31. Camera; 32. LCD screen; 33. Touch screen; 4. Shock-absorbing pad; 5. Front shell; 6. Protective corner protectors; 7. Button assembly; 71. Power button; 72. Destroy button; 73. Power status indicator; 74. Destroy status indicator; 8. Middle shell; 9. Power module; 91. Battery; 92. Integrated power management module; 93. Synchronous buck converter; 94. Synchronous boost converter; 95. Charging management module; 10. Battery compression foam; 11. Microcontroller; 12. Rear cover; 13. Mainboard unit; 14. WiFi module; 15. Mobile communication antenna; 16. 4G / 5G module; 17. GPS module. Detailed Implementation
[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. The terms "first," "second," and similar terms used in this application do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, "a" or "one," etc., do not indicate a quantity limitation, but rather indicate the existence of at least one. In the implementation of this application, "and / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. In the description of the embodiments of this application, unless otherwise stated, "multiple" means two or more. For example, multiple positioning posts refer to two or more positioning posts. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] The present invention will now be described in detail.
[0035] like Figures 1-7 As shown:
[0036] A portable wireless, wired LAN, and mobile communication signal transceiver includes a device body 1, a mobile communication antenna 15 installed inside the device body 1, and an external enhancement antenna 2 installed outside the device body 1. The external enhancement antenna 2 is rotatably coupled with the device body 1. The external enhancement antenna 2 can rotate freely in three directions, which greatly enhances the signal transmission and reception strength of the device and increases the control distance of the device. Moreover, the external enhancement antenna 2 is easy to disassemble, making the device more convenient to carry.
[0037] The main body of the device 1 includes a structural component with a device interface and an electrical component disposed within the structural component and connected to the device interface; the electrical component is connected to an external enhancement antenna 2 and a mobile communication antenna 15 through the device interface; the electrical component realizes functions such as signal processing, data operation, communication network protocol parsing, WiFi network (802.11 protocol) access and wired local area network (802.3 protocol) access;
[0038] Specifically, the external enhancement antenna 2 is located on the outside of the main body 1 and is connected to the WiFi module 14 in the electrical components through the device interface;
[0039] The mobile communication antenna 15 is built-in and connected to the 4G / 5G module 16 in the electrical components; the structural components include a front shell assembly, a middle shell assembly, a rear cover 12, and protective corner brackets 6 disposed on the outside of the device housing for protecting the device housing;
[0040] The front shell assembly, middle shell assembly, and rear cover 12 are connected in sequence and cooperate to form an installation cavity, and the electrical components and mobile communication antenna 15 are installed in the cavity.
[0041] The structural components are used for the installation, fixing and sealing of electrical components, mobile communication antenna 15 and external enhancement antenna 2; the protective corner 6 is divided into upper and lower parts, which are symmetrically arranged and cover the front, back and four sides of the main body of the equipment 1; the outer part of the protective corner 6 is made of soft rubber, which plays a role in shock absorption and impact protection for the main body of the equipment 1.
[0042] In some possible implementations, the front shell assembly includes a front shell 5 mounted on the middle shell assembly and having an annular structure, and a shock-absorbing pad 4 disposed on the side of the front shell 5 away from the middle shell assembly and having an annular structure.
[0043] In some possible implementations, the middle shell assembly includes a middle shell 8 in a ring shape for mounting the front shell 5, and a button assembly 7 mounted on the side of the middle shell 8 near the front shell 5 and passing through the front shell 5; the middle shell 8 is provided with a mounting groove for mounting the front shell 5 on the side near the front shell 5.
[0044] Preferably, the front shell 5, the middle shell 8, and the rear cover 12 are filled and sealed with soft conductive rubber strips, and screws are evenly distributed around the perimeter to lock them in place, so that this utility model has a certain rainproof capability; the setting of the shock-absorbing pad 4 and the protective corner protector 6 will effectively achieve the anti-rotation and shock absorption functions for the equipment.
[0045] In some possible implementations, an antenna compartment for housing an external booster antenna 2 is provided on the main body 1 of the device. The antenna compartment will prevent the external booster antenna 2 from being exposed to the outside for a long time. When not in use, the external booster antenna 2 will be placed in the antenna compartment. Only when in use will it be installed on the middle shell 8 to connect with the electrical components.
[0046] In some possible implementations, the electrical components include a motherboard unit 13 installed in the mounting cavity and connected to a wired local area network, a display component 3 installed on the side of the front shell 5 away from the middle shell component and connected to the motherboard unit 13, a microcontroller 11 connected to the motherboard unit 13 and the button component 7 respectively, a communication module connected to the motherboard unit 13 and the external enhancement antenna 2 respectively, and a power module 9 connected to the motherboard unit 13 and the microcontroller 11.
[0047] Furthermore, the shock-absorbing pad 4 is a shock-absorbing foam adhesive and is disposed between the display component 3 and the front shell 5, providing effective shock absorption and protection for the display component 3; the shock-absorbing foam adhesive has a ring structure.
[0048] The front shell 5, middle shell 8, and rear cover 12 are made of aluminum alloy. They are made of a uniform wall thickness of 1.2mm and covered with a large number of reinforcing ribs to minimize the mass and weight of the shell while ensuring sufficient strength. At the same time, the equipment can withstand certain vibration and impact requirements.
[0049] In some possible implementations, the motherboard unit 13 includes an ARM processor, a memory connected to the ARM processor, and two sets of flash drives connected to the ARM processor; one set of flash drives is used for general data storage, and the other set is used for dedicated data storage, such as... Figure 4 As shown; the ARM processor runs the Kali Linux ARM operating system;
[0050] Furthermore, the ARM processor is an ARM Cortex-A9, the memory is a 2GB DDR3 SDRAM connected to the ARM processor via an EMI F interface, and the flash drive is an 8GB Flash Disk connected to the ARM processor via an SD IO interface;
[0051] The display component 3 includes a camera 31, an LCD screen 32, and a touch screen 33, all of which are connected to the ARM processor.
[0052] Specifically, the display screen is a 7-inch 1280*800 resolution, high-definition IPS wide-temperature LCD screen 32 with capacitive touch. The LCD screen 32, touch screen 33, and camera 31 provide video input / output and touch input functions; this is mainly achieved through video input / output interfaces extended by the ARM processor; the video input / output interfaces include MIP I interface, LVDS interface, and I2C interface, such as... Figure 6 As shown, camera 31 is connected to the MIPI interface of the ARM processor, LCD screen 32 is connected to the LVDS interface of the ARM processor, and touch screen 33 is connected to the I2C interface of the ARM processor.
[0053] In some possible implementations, the communication module includes a 4G / 5G module 16, a WiFi module 14, and a GPS module 17 connected to an ARM processor; the WiFi module 14 is connected to an external enhancement antenna 2 via an IPEX cable; the 4G / 5G module 16 is connected to a mobile communication antenna 15 via an IPEX cable; the ARM processor can be connected to an external wired local area network.
[0054] Furthermore, the device interface includes a power interface and a communication interface located on the middle shell 8 and connected to the motherboard unit 13; the communication interface includes a SIM card interface located on the middle shell 8 and connected to the 4G / 5G module 16, a wired local area network interface located on the middle shell 8 and connected to the ARM processor, an antenna interface connected to the WiFi module 14 and located in the mounting cavity, a mobile communication antenna interface connected to the 4G / 5G module 16 and located in the mounting cavity, and an external enhancement antenna 2 interface located on the middle shell 8;
[0055] like Figure 4 As shown, the GPS module 17 is connected to the ARM processor via the UART interface on the ARM processor, the 4G / 5G module 16 is connected to the ARM processor via a USB interface on the ARM processor, and the 4G / 5G module 16 is connected to the SIM card interface in the communication interface located on the middle shell 8. The SIM card interface adopts a miniaturized micro SIM card slot, and the micro SIM card is installed in the slot. The 4G / 5G module 16 is connected to the mobile communication antenna 15 via the mobile communication antenna interface in the communication interface. The WiFi module 14 is connected to the ARM processor via another USB interface on the ARM processor. The external enhancement antenna 2 is connected to the WiFi module 14 and is also connected to the WiFi module 14 via the antenna interface in the communication interface.
[0056] The ARM processor connects to a wired LAN via the MII interface and the wired LAN interface located on the middle shell 8 of the communication interface; the wired LAN interface is an RJ45 interface.
[0057] The mobile communication antennas 15 are all located inside the mounting cavity and are attached to the middle shell 8 by adhesive. The WiFi module 14 is connected to the external enhancement antenna 2 (gain greater than 6dB) via an IPEX cable, which can provide a longer operating distance (greater than 200 meters). The 4G / 5G communication module is connected to the mobile communication antenna 15 via an IPEX cable.
[0058] In some possible implementations, the button assembly 7 includes a power button 71 and a kill button 72 connected to the microcontroller 11, and a power status indicator 73 and a kill status indicator 74 connected to the motherboard unit 13; the microcontroller 11 is an STM32L0.
[0059] like Figure 5As shown, the power button 71 and the destroy button 72 are controlled by an STM32 L0 ultra-low power microcontroller 11, which can respond to button events in a timely manner when the ARM processor is in ultra-low power standby mode. The status indicator lights (power status indicator 73 and destroy status indicator 74) are controlled through the GPIO interface of the ARM processor. The power button 71 and the destroy button 72 are connected to the GPIO interface of the microcontroller.
[0060] In some possible implementations, the power interface in the device interface and located on the middle shell 8 is connected to the power module 9, which implements power management for the multiple power requirements of the motherboard unit 13 and provides continuous 5V power to the device.
[0061] like Figure 7 As shown, the power module 9 includes a charging management module 95, a battery 91 connected to the charging management module 95, an integrated power management module 92, a synchronous buck converter 93, and a synchronous boost converter 94; the integrated power management module 92, the synchronous buck converter 93, and the synchronous boost converter 94 are connected to the ARM processor; the battery 91 is assembled with the middle shell 8 using battery 91 compression foam 10.
[0062] Power module 9 primarily handles DC power switching, power management, and power adaptation for various hardware units. Since the ARM processor and related modules require various power voltages, a power management chipset designed for multiple power supply needs is used to implement the circuitry.
[0063] Preferably, the charging management module 95 is a BQ2057; the battery 91 is a lithium battery; the integrated power management module 92 is an ACT8846; the synchronous buck converter 93 is a TPS62085; and the synchronous boost converter 94 is a TPS61230.
[0064] Specifically, the wired LAN interface, SIM card interface, and power interface on the middle shell 8 are located on the same side, which is convenient for users and at the same time protected by an external plastic cover.
[0065] In this invention, the display component 3, battery 91, button component 7, mobile communication antenna 15, and enhancement antenna are all connected to the ARM processor using flexible cables.
[0066] This invention is not limited to the specific embodiments described above. This invention extends to any new feature or combination disclosed in this specification, as well as any new method or process step or combination disclosed herein.
Claims
1. A portable wireless, wired LAN and mobile communication signal transceiver apparatus, characterized by, The device body comprises a structural member provided with a device interface, and an electrical assembly arranged in the structural member and connected with the device interface; the electrical assembly is connected with the external enhanced antenna and the mobile communication antenna through the device interface; The structural member comprises a front shell assembly, a middle shell assembly, a rear cover, and a protective fillet arranged outside the device shell and used for protecting the device shell; The front shell assembly, the middle shell assembly, and the rear cover are sequentially connected and cooperatively form a mounting cavity, and the electrical assembly and the mobile communication antenna are arranged in the cavity. The middle shell assembly comprises a middle shell in a ring structure and used for mounting the front shell, and a key assembly arranged on the side of the middle shell close to the front shell and penetrating through the front shell; the side of the middle shell close to the front shell is provided with a mounting groove used for mounting the front shell; the key assembly is connected with the electrical assembly; and the device interface is arranged on the middle shell and connected with the electrical assembly.
2. The portable wireless, wired LAN and mobile communication signal transceiver apparatus according to claim 1, wherein The device body is provided with an antenna cabin used for placing the external enhanced antenna.
3. The portable wireless, wired LAN and mobile communication signal transceiver apparatus according to claim 1, wherein The electrical assembly comprises a mainboard unit arranged in the mounting cavity and externally connected with a wired local area network, a display assembly arranged on the side of the front shell away from the middle shell assembly and connected with the mainboard unit, a single-chip microcomputer connected with the mainboard unit and the key assembly respectively, a communication module connected with the mainboard unit and the external enhanced antenna respectively, and a power module connected with the mainboard unit and the single-chip microcomputer.
4. The portable wireless, wired local area network and mobile communication signal transceiver device of claim 1, wherein, The mainboard unit comprises an ARM processor, a memory connected with the ARM processor, and two groups of flash disks connected with the ARM processor.
5. The portable wireless, wired local area network and mobile communication signal transceiver device of claim 3, wherein, The communication module comprises a 4G / 5G module, a WiFi module, and a GPS module connected with the ARM processor; the WiFi module is connected with the external enhanced antenna; and the 4G / 5G module is connected with the mobile communication antenna.
6. The portable wireless, wired local area network and mobile communication signal transceiver device of claim 5, wherein, The ARM processor is an ARM Cortex-A9, the memory is a 2GB DDR3 SDRAM, and the flash disk is an 8GB Flash Disk; and the display assembly comprises a camera, a touch screen, and a liquid crystal screen connected with the ARM processor respectively.
7. The portable wireless, wired local area network and mobile communication signal transceiver device of claim 6, wherein, The key assembly comprises a power key and a destruction key connected with the single-chip microcomputer, and a power state indicator and a destruction state indicator connected with the mainboard unit; and the single-chip microcomputer is an STM32L0.
8. The portable wireless, wired local area network and mobile communication signal transceiver device of claim 6, wherein, The power module comprises a charging management module, a battery connected with the charging management module, an integrated power management module, a synchronous step-down converter, and a synchronous step-up converter; and the integrated power management module, the synchronous step-down converter, and the synchronous step-up converter are connected with the ARM processor respectively.
9. The portable wireless, wired local area network and mobile communication signal transceiver device of claim 5, wherein, 10. The portable wireless, wired local area network and mobile communication signal transceiver device of claim 6, wherein,
Citation Information
Patent Citations
Built-in Beidou high-precision positioning tablet device
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Portable ultrashort wave matrix switch
CN219812167U