CN216673311U

CN216673311U - Full-network-through 4G network card

Info

Publication number: CN216673311U
Application number: CN202123438145.4U
Authority: CN
Inventors: 汪崇
Original assignee: Zhengzhou Jiachong Electronic Technology Co ltd
Current assignee: Zhengzhou Jiachong Electronic Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-06-03
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a full-network-through 4G network card, which comprises a shell, a front cover, a USB connector, an RJ45 interface and a micro interface which are arranged on the shell, and a main control board arranged in the shell, wherein the upper surface of the main control board is provided with a SIM card slot module, a wireless data transmission module and an Ethernet module, and the lower surface of the main control board is provided with a main control chip, a power management module and a USB interface module; the casing is including the frame shell that is used for fixed main control board, and buckle is at the upper cover shell and the lower cover shell of frame upper and lower surface, and the upper cover shell corresponds the position in SIM draw-in groove module and is equipped with the pull baffle, and the lower cover is equipped with 4G signal antenna module, wiFi signal antenna module and lithium cell, and the lower cover is equipped with supporting legs and fretwork radiator-grid. The full-network-through 4G network card enriches wireless forms and wired extension functions, simultaneously carries out modular design on the network card, keeps compact assembly of parts, and ensures the continuity of communication and the quality of signals.

Description

Full-network-through 4G network card

Technical Field

The utility model relates to the field of communication equipment, in particular to a full-network-through 4G network card.

Background

The wireless network card is an independent communication for realizing wireless signal transceiving. The function of the existing portable wireless network card is generally single, wireless communication data receiving and sending of a fixed form can be performed frequently, the problem of power supply and heat dissipation can be involved when the communication form is expanded by simply increasing the corresponding module, and in addition, due to the volume limitation, the integrated structure design is generally adopted, the integrated structure is high in process requirement in the production and manufacturing stage, large in detection difficulty and inconvenient to disassemble, assemble and maintain in the later application period.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the portable wireless network card overcomes the defects of single functionality, poor independence and inconvenient disassembly and assembly of the conventional portable wireless network card, and provides the universal 4G network card which enriches wireless forms and wired extension functions, simultaneously carries out modular design on the network card, keeps compact assembly of parts and ensures the continuity of communication and the quality of signals.

The full-network-through 4G network card comprises a shell, a front cover, a USB connector arranged at one end of the shell, RJ45 interfaces and micro interfaces arranged on the side surface of the shell, and a main control board arranged in the shell, wherein the main control board is a PCB board with through holes on two sides, an SIM card slot module, a wireless data transmission module and an Ethernet module are arranged on the upper surface of the main control board, and a main control chip, a power management module and a USB interface module are arranged on the lower surface of the main control board; the casing is including the frame shell that is used for fixed main control board, buckle upper cover shell and the lower cover shell at frame upper and lower surface of shell, the upper cover shell corresponds the position in SIM draw-in groove module and is equipped with the pull baffle, inside 4G signal antenna module, wiFi signal antenna module and the lithium cell of being equipped with of lower cover shell, lower cover shell bottom is equipped with the supporting legs, and the lower cover shell is equipped with the fretwork radiator-grid on the lithium cell mounted position to the heat that produces in time scatters under the lithium cell operating mode and a plurality of network module simultaneous working.

For realizing the structure modularization to in production equipment and split maintenance, all be equipped with the feeler column on 4G signal antenna module and the wiFi signal antenna module, correspond the position on the main control board open have with the groove is touched to feeler column assorted metal.

In order to eliminate noise interference and enhance signal quality, the buckle is provided with a shielding isolation cover above the main control board.

For carrying, a circular hanging groove is formed at the tail end of the shell.

The utility model discloses a little battery management system, including main control panel, power management module, micro interface and lithium cell, including the main control panel, concrete connection to each module on the main control panel, SIM draw-in groove module, wireless data transmission module, ethernet module through the hole with main control chip's corresponding pin is connected, main control chip's serial ports output through USB interface module with USB interface connection, power management module includes vary voltage stabilizing module and the module of charging, the vary voltage stabilizing module of micro interface and lithium cell with main control chip, wireless data transmission module and ethernet module are connected, the micro interface is connected with the lithium cell through the module of charging.

The model specification of each module on concrete the main control board, main control chip adopts MSM8909 to handle the chip, SIM draw-in groove module adopts MU609 board carrying drawer module, wireless data transmission module adopts the module of the many unifications of SpreadTrum2342, and this module has integrateed three kinds of wireless transceiver functions of wiFi, bluetooth, radio frequency, and its defect lies in that the 5V power supply that needs last is great with calorific capacity, supplements as stand-by power supply by the lithium cell in the design, and collocation lower cover shell heat dissipation design satisfies whole practicality, power management module adopts PM8909 vary voltage stationary flow module, USB interface module adopts ZCU 2.0.0 module.

The all-network-through 4G network card overcomes the defects of single functionality, poor independence and inconvenient disassembly and assembly of the conventional portable wireless network card, enriches wireless forms and wired extension functions, simultaneously carries out modular design on the network card, keeps compact assembly of parts, and ensures the continuity of communication and the quality of signals.

Drawings

The utility model is further explained by the following 4G network card with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a main view plane structure of the 4G network card for the whole network;

fig. 2 is a schematic top plan view of the 4G network card for the full network access;

FIG. 3 is a schematic bottom plan view of the 4G network card;

FIG. 4 is an exploded view of FIG. 2;

fig. 5 is a logical connection wire frame diagram of the main control board of the 4G network card.

In the figure:

1-a shell, 2-a front cover, 3-a USB interface, 4-an RJ45 interface, 5-a micro interface and 6-a main control board;

11-frame shell, 12-upper cover shell, 13-lower cover shell and 14-hanging groove; 61-SIM card slot module, 62-WiFi data transmission module, 63-Ethernet module, 64-main control chip, 65-power conversion module and 66-USB interface module;

111-shielding isolation cover, 121-drawing baffle, 131-4G signal antenna module, 132-WiFi signal antenna module, 133-lithium battery, 134-supporting foot, 135-hollow heat dissipation net, 136-contact column and 601-metal contact groove.

Detailed Description

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "top", "bottom", "inner", "outer", etc., indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

The technical solution of the present invention is further described by the following specific examples, but the scope of the present invention is not limited to the following examples. As shown in the figures 1 to 5 of the drawings,

embodiment 1: the all-network-through 4G network card comprises a shell 1, a front cover 2, a USB connector 3 arranged at one end of the shell 2, RJ45 interfaces 4 and micro interfaces 5 arranged on the side surface of the shell, and a main control board 6 arranged in the shell, wherein the main control board 6 is a PCB board with through holes on two sides, the upper surface of the main control board 6 is provided with a SIM card slot module 61, a wireless data transmission module 62 and an Ethernet module 63, and the lower surface of the main control board 6 is provided with a main control chip 64, a power management module 65 and a USB interface module 66; casing 1 is including the frame shell 11 that is used for fixed main control board 6, and the buckle is at upper cover shell 12 and the lower cover shell 13 of frame shell 11 upper and lower surface, upper cover shell 12 is equipped with pull baffle 121 in SIM draw-in groove module 61 corresponding position, inside 4G signal antenna module 131, wiFi signal antenna module 132 and the lithium cell 133 of being equipped with of lower cover shell 13, and lower cover shell 13 bottom is equipped with supporting legs 134, and lower cover shell 13 is equipped with fretwork radiator-grid 135 on lithium cell 133 mounted position to the heat that produces carries out in time effluvium under the lithium cell operating mode and a plurality of network module simultaneous workings.

Embodiment 2: this whole net leads to 4G network card all be equipped with touch column 136 on 4G signal antenna module 131 and the wiFi signal antenna module 132, correspond the position on the main control board 6 open have with touch column 136 assorted metal touches groove 601. The structure modularization is realized, so that the production, assembly, disassembly and maintenance are facilitated. The buckle is provided with a shielding isolation cover 111 above the main control panel 6 on the frame shell 11. Eliminating noise interference and enhancing signal quality. The tail end of the shell 1 is provided with a circular hanging groove 14. Is convenient for carrying. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.

Embodiment 3: this 4G network card is led to all networks specifically to the connection of each module on the main control board, SIM card slot module 61, wireless data transmission module 62, ethernet module 63 through the hole with main control chip 64's corresponding pin is connected, main control chip 64's serial ports output through USB interface module 66 with USB interface 3 connects, power management module 65 includes vary voltage stabilizing module and the module of charging, micro interface 5 and lithium cell 133 through vary voltage stabilizing module with main control chip 64, wireless data transmission module 62 and ethernet module 63 connect, micro interface 5 is connected with lithium cell 133 through the module of charging. The model specification of each module on concrete main control board, main control chip 64 adopts MSM8909 to handle the chip, SIM draw-in groove module 61 adopts MU609 board to carry drawer module, wireless data transmission module 62 adopts the many unifications of SpreadTrum2342 module, and three kinds of wireless transceiver function of wiFi, bluetooth, radio frequency have been integrateed to this module, and its defect lies in that the 5V power supply that needs to last is great with calorific capacity, supplements as stand-by power supply by the lithium cell in the design, and the whole practicality is satisfied in the design of collocation lower cover shell heat dissipation, power management module 65 adopts PM8909 vary voltage stationary flow module, USB interface module 66 adopts ZCU 2.0.0 module. The remaining structure and components are as described in embodiment 1, and the description will not be repeated.

The whole-network-through 4G network card overcomes the defects of single function, poor independence and inconvenient disassembly and assembly of the conventional portable wireless network card, enriches the wireless form and wired extension function, simultaneously carries out modular design on the network card, keeps compact assembly of parts, and ensures the continuity of communication and the quality of signals.

The foregoing description illustrates the principal features, rationale, and advantages of the utility model. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments or examples, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The foregoing embodiments or examples are therefore to be considered in all respects illustrative and not restrictive. The scope of the utility model is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Moreover, it should be understood that although the description is provided in terms of embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein are merely exemplary embodiments, and that the embodiments may be suitably combined to form other embodiments as would be understood by those skilled in the art.

Claims

1. A full-network 4G network card is characterized in that: comprises a shell (1), a front cover (2), a USB connector (3) arranged at one end of the shell (1), an RJ45 interface (4) and a micro interface (5) arranged at the side surface of the shell, and a main control board (6) arranged in the shell, wherein,

the main control board (6) is a double-sided through hole PCB, the upper surface of the main control board (6) is provided with an SIM card slot module (61), a wireless data transmission module (62) and an Ethernet module (63), and the lower surface of the main control board (6) is provided with a main control chip (64), a power management module (65) and a USB interface module (66); casing (1) is including putting up shell (11) that is used for fixed main control board (6), buckle upper cover shell (12) and lower cover shell (13) of putting up the upper and lower surface of shell (11), upper cover shell (12) correspond the position in SIM draw-in groove module (61) and are equipped with pull baffle (121), lower cover shell (13) inside is equipped with 4G signal antenna module (131), wiFi signal antenna module (132) and lithium cell (133), and lower cover shell (13) bottom is equipped with supporting legs (134), and lower cover shell (13) are equipped with fretwork radiator-grid (135) on lithium cell (133) mounted position.

2. The all-network 4G network card according to claim 1, wherein: all be equipped with touch post (136) on 4G signal antenna module (131) and wiFi signal antenna module (132), correspond the position on main control board (6) open have with touch post (136) assorted metal touches groove (601).

3. The all-network-pass 4G network card according to claim 2, characterized in that: the buckle is equipped with shielding cage (111) above main control board (6) at frame shell (11).

4. The 4G network card for the whole network according to claim 3, wherein: a circular hanging groove (14) is formed at the tail end of the shell (1).

5. The all-network-through 4G network card according to any one of claims 1 to 3, characterized in that: SIM card slot module (61), wireless data transmission module (62), ethernet module (63) through the hole with the corresponding pin of main control chip (64) is connected, the serial ports output of main control chip (64) through USB interface module (66) with USB connects (3) and connects, power management module (65) are including vary voltage stabilizing module and the module of charging, the through vary voltage stabilizing module of micro interface (5) and lithium cell (133) with main control chip (64), wireless data transmission module (62) and ethernet module (63) are connected, micro interface (5) are connected with lithium cell (133) through the module of charging.

6. The 4G network card for the whole network according to claim 5, wherein: main control chip (64) adopt MSM8909 to handle the chip, SIM card slot module (61) adopts MU609 board carrier drawer module, wireless data transmission module (62) adopt the many unifications of SpreadTrum2342 module, power management module (65) adopt PM8909 vary voltage current stabilization module, USB interface module (66) adopt ZCU 2.0.0 module.